All of lore.kernel.org
 help / color / mirror / Atom feed
* Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
@ 2017-08-11 17:51 Paweł Staszewski
  2017-08-12 12:23 ` Jesper Dangaard Brouer
  0 siblings, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-11 17:51 UTC (permalink / raw)
  To: Linux Kernel Network Developers

Hi

I made some tests for performance comparison.

Tested HW (FORWARDING HOST):

Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz

Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)

Test diagram:


TRAFFIC GENERATOR (ethX) -> (enp216s0f0 - RX Traffic) FORWARDING HOST 
(enp216s0f1(vlan1000) - TX Traffic) -> (ethY) SINK

Forwarder traffic: UDP random ports from 9 to 19 with random hosts from 
172.16.0.1 to 172.16.0.255

TRAFFIC GENERATOR TX is stable 9.9Mpps (in kernel pktgen)


Settings used for FORWARDING HOST (changed param. was only number of RSS 
combined queues + set affinity assignment for them to fit with first 
numa node where 2x10G port card is installed)

ixgbe driver used from kernel (in-kernel build - not a module)

#!/bin/sh
ifc='enp216s0f0 enp216s0f1'
for i in $ifc
         do
         ip link set up dev $i
         ethtool -A $i autoneg off rx off tx off
         ethtool -G $i rx 4096 tx 1024
         ip link set $i txqueuelen 1000
         ethtool -C $i rx-usecs 10
         ethtool -L $i combined 16
         ethtool -K $i gro on tso on gso off sg on l2-fwd-offload off 
tx-nocache-copy on ntuple on
         ethtool -N $i rx-flow-hash udp4 sdfn
         done

ip link set up dev enp216s0f0
ip link set up dev enp216s0f1

ip a a 10.0.0.1/30 dev enp216s0f0

ip link add link enp216s0f1 name vlan1000 type vlan id 1000
ip link set up dev vlan1000
ip a a 10.0.0.5/30 dev vlan1000


ip route add 172.16.0.0/12 via 10.0.0.6

./set_irq_affinity.sh -x 14-27,42-43 enp216s0f0
./set_irq_affinity.sh -x 14-27,42-43 enp216s0f1
#cat  /sys/devices/system/node/node1/cpulist
#14-27,42-55
#cat  /sys/devices/system/node/node0/cpulist
#0-13,28-41

#################################################


Looks like forwarding performance when using vlans on ixgbe is less that 
without vlans for about 30-40% (wondering if this is some vlan 
offloading problem and ixgbe)

settings below:

ethtool -k enp216s0f0
Features for enp216s0f0:
Cannot get device udp-fragmentation-offload settings: Operation not 
supported
rx-checksumming: on
tx-checksumming: on
         tx-checksum-ipv4: off [fixed]
         tx-checksum-ip-generic: on
         tx-checksum-ipv6: off [fixed]
         tx-checksum-fcoe-crc: off [fixed]
         tx-checksum-sctp: on
scatter-gather: on
         tx-scatter-gather: on
         tx-scatter-gather-fraglist: off [fixed]
tcp-segmentation-offload: on
         tx-tcp-segmentation: on
         tx-tcp-ecn-segmentation: off [fixed]
         tx-tcp-mangleid-segmentation: on
         tx-tcp6-segmentation: on
udp-fragmentation-offload: off
generic-segmentation-offload: off
generic-receive-offload: on
large-receive-offload: off
rx-vlan-offload: on
tx-vlan-offload: on
ntuple-filters: on
receive-hashing: on
highdma: on [fixed]
rx-vlan-filter: on
vlan-challenged: off [fixed]
tx-lockless: off [fixed]
netns-local: off [fixed]
tx-gso-robust: off [fixed]
tx-fcoe-segmentation: off [fixed]
tx-gre-segmentation: on
tx-gre-csum-segmentation: on
tx-ipxip4-segmentation: on
tx-ipxip6-segmentation: on
tx-udp_tnl-segmentation: on
tx-udp_tnl-csum-segmentation: on
tx-gso-partial: on
tx-sctp-segmentation: off [fixed]
tx-esp-segmentation: off [fixed]
fcoe-mtu: off [fixed]
tx-nocache-copy: on
loopback: off [fixed]
rx-fcs: off [fixed]
rx-all: off
tx-vlan-stag-hw-insert: off [fixed]
rx-vlan-stag-hw-parse: off [fixed]
rx-vlan-stag-filter: off [fixed]
l2-fwd-offload: off
hw-tc-offload: off
esp-hw-offload: off [fixed]
esp-tx-csum-hw-offload: off [fixed]
rx-udp_tunnel-port-offload: on


Another thing is that forwarding performance does not scale with number 
of cores when 7+ cores are reached




perf top:

  PerfTop:   77835 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz 
cycles],  (all, 56 CPUs)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

     16.32%  [kernel]       [k] skb_dst_force
     16.30%  [kernel]       [k] dst_release
     15.11%  [kernel]       [k] rt_cache_valid
     12.62%  [kernel]       [k] ipv4_mtu
      5.60%  [kernel]       [k] do_raw_spin_lock
      3.03%  [kernel]       [k] fib_table_lookup
      2.70%  [kernel]       [k] ip_finish_output2
      2.10%  [kernel]       [k] dev_gro_receive
      1.89%  [kernel]       [k] eth_type_trans
      1.81%  [kernel]       [k] ixgbe_poll
      1.15%  [kernel]       [k] ixgbe_xmit_frame_ring
      1.06%  [kernel]       [k] __build_skb
      1.04%  [kernel]       [k] __dev_queue_xmit
      0.97%  [kernel]       [k] ip_rcv
      0.78%  [kernel]       [k] netif_skb_features
      0.74%  [kernel]       [k] ipt_do_table
      0.70%  [kernel]       [k] acpi_processor_ffh_cstate_enter
      0.64%  [kernel]       [k] ip_forward
      0.59%  [kernel]       [k] __netif_receive_skb_core
      0.55%  [kernel]       [k] dev_hard_start_xmit
      0.53%  [kernel]       [k] ip_route_input_rcu
      0.53%  [kernel]       [k] ip_rcv_finish
      0.51%  [kernel]       [k] page_frag_free
      0.50%  [kernel]       [k] kmem_cache_alloc
      0.50%  [kernel]       [k] udp_v4_early_demux
      0.44%  [kernel]       [k] skb_release_data
      0.42%  [kernel]       [k] inet_gro_receive
      0.40%  [kernel]       [k] sch_direct_xmit
      0.39%  [kernel]       [k] __local_bh_enable_ip
      0.33%  [kernel]       [k] netdev_pick_tx
      0.33%  [kernel]       [k] validate_xmit_skb
      0.28%  [kernel]       [k] fib_validate_source
      0.27%  [kernel]       [k] deliver_ptype_list_skb
      0.25%  [kernel]       [k] eth_header
      0.23%  [kernel]       [k] get_dma_ops
      0.22%  [kernel]       [k] skb_network_protocol
      0.21%  [kernel]       [k] ip_output
      0.21%  [kernel]       [k] vlan_dev_hard_start_xmit
      0.20%  [kernel]       [k] ixgbe_alloc_rx_buffers
      0.18%  [kernel]       [k] nf_hook_slow
      0.18%  [kernel]       [k] apic_timer_interrupt
      0.18%  [kernel]       [k] virt_to_head_page
      0.18%  [kernel]       [k] build_skb
      0.16%  [kernel]       [k] swiotlb_map_page
      0.16%  [kernel]       [k] ip_finish_output
      0.16%  [kernel]       [k] udp4_gro_receive


RESULTS:

CSV format - delimeter ";"

ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;1;64;1470912;88247040;1470720;85305530
1;1;64;1470912;88285440;1470977;85335110
2;1;64;1470464;88247040;1470402;85290508
3;1;64;1471424;88262400;1471230;85353728
4;1;64;1468736;88166400;1468672;85201652
5;1;64;1470016;88181760;1469949;85234944
6;1;64;1470720;88247040;1470466;85290624
7;1;64;1471232;88277760;1471167;85346246
8;1;64;1469184;88170240;1469249;85216326
9;1;64;1470592;88227840;1470847;85294394
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;2;64;2413120;144802560;2413245;139975924
1;2;64;2415296;144913920;2415356;140098188
2;2;64;2416768;144898560;2416573;140105670
3;2;64;2418176;145056000;2418110;140261806
4;2;64;2416512;144990720;2416509;140172950
5;2;64;2415168;144860160;2414466;140064780
6;2;64;2416960;144983040;2416833;140190930
7;2;64;2413632;144768000;2413568;140001734
8;2;64;2415296;144898560;2414589;140087168
9;2;64;2416576;144963840;2416892;140190930
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;3;64;3419008;205155840;3418882;198239244
1;3;64;3428032;205585920;3427971;198744234
2;3;64;3425472;205536000;3425344;198677260
3;3;64;3425088;205470720;3425156;198603136
4;3;64;3427648;205693440;3426883;198773888
5;3;64;3426880;205670400;3427392;198796044
6;3;64;3429120;205678080;3430140;198848186
7;3;64;3422976;205355520;3423490;198458136
8;3;64;3423168;205336320;3423486;198495372
9;3;64;3424384;205493760;3425538;198617868
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;4;64;4406464;264364800;4405244;255560296
1;4;64;4404672;264349440;4405122;255541504
2;4;64;4402368;264049920;4403326;255188864
3;4;64;4401344;264076800;4400702;255207134
4;4;64;4385536;263074560;4386620;254312716
5;4;64;4386560;263189760;4385404;254379532
6;4;64;4398784;263857920;4399031;255025288
7;4;64;4407232;264445440;4407998;255637900
8;4;64;4413184;264698880;4413758;255875816
9;4;64;4411328;264526080;4411906;255712372
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;5;64;5094464;305871360;5094464;295657262
1;5;64;5090816;305514240;5091201;295274810
2;5;64;5088384;305387520;5089792;295175108
3;5;64;5079296;304869120;5079484;294680368
4;5;64;5092992;305544960;5094207;295349166
5;5;64;5092416;305502720;5093372;295334260
6;5;64;5080896;304896000;5081090;294677004
7;5;64;5085376;305114880;5086401;294933058
8;5;64;5092544;305575680;5092036;295356938
9;5;64;5093056;305652480;5093832;295449506
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;6;64;5705088;342351360;5705784;330965110
1;6;64;5710272;342743040;5707591;331373952
2;6;64;5703424;342182400;5701826;330776552
3;6;64;5708736;342604800;5707963;331147462
4;6;64;5710144;342654720;5712067;331202910
5;6;64;5712064;342777600;5711361;331292288
6;6;64;5710144;342585600;5708607;331144272
7;6;64;5699840;342021120;5697853;330609222
8;6;64;5701184;342124800;5702909;330653592
9;6;64;5711360;342735360;5713283;331247686
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;7;64;6244416;374603520;6243591;362180072
1;7;64;6230912;374016000;6231490;361534126
2;7;64;6244800;374776320;6244866;362224326
3;7;64;6238720;374376960;6238261;361838510
4;7;64;6218816;373079040;6220413;360683962
5;7;64;6224320;373566720;6225086;361017404
6;7;64;6224000;373570560;6221370;360936088
7;7;64;6210048;372741120;6210627;360212654
8;7;64;6231616;374035200;6231537;361445502
9;7;64;6227840;373724160;6228802;361162752
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;8;64;6251840;375144960;6251849;362609678
1;8;64;6250816;375014400;6250881;362547038
2;8;64;6257728;375432960;6257160;362911104
3;8;64;6255552;375325440;6255622;362822074
4;8;64;6243776;374576640;6243270;362120622
5;8;64;6237184;374296320;6237690;361790080
6;8;64;6240960;374415360;6240714;361927366
7;8;64;6222784;373317120;6223746;360854424
8;8;64;6225920;373593600;6227014;361154980
9;8;64;6238528;374304000;6237701;361845238
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;14;64;6486144;389184000;6486135;376236488
1;14;64;6454912;387390720;6454222;374466734
2;14;64;6441152;386480640;6440431;373572780
3;14;64;6450240;386972160;6450870;374070014
4;14;64;6465600;387997440;6467221;375089654
5;14;64;6448384;386860800;6448000;373980230
6;14;64;6452352;387095040;6452148;374168904
7;14;64;6441984;386507520;6443203;373665058
8;14;64;6456704;387340800;6455744;374429092
9;14;64;6464640;387901440;6465218;374949004
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;16;64;6939008;416325120;6938696;402411192
1;16;64;6941952;416444160;6941745;402558918
2;16;64;6960576;417584640;6960707;403698718
3;16;64;6940736;416486400;6941820;402503876
4;16;64;6927680;415741440;6927420;401853870
5;16;64;6929792;415687680;6929917;401839196
6;16;64;6950400;416989440;6950661;403026166
7;16;64;6953664;417216000;6953454;403260544
8;16;64;6948480;416851200;6948800;403023266
9;16;64;6924160;415422720;6924092;401542468

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-11 17:51 Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on Paweł Staszewski
@ 2017-08-12 12:23 ` Jesper Dangaard Brouer
  2017-08-12 17:27   ` Paweł Staszewski
  0 siblings, 1 reply; 37+ messages in thread
From: Jesper Dangaard Brouer @ 2017-08-12 12:23 UTC (permalink / raw)
  To: Paweł Staszewski; +Cc: brouer, Linux Kernel Network Developers


On Fri, 11 Aug 2017 19:51:10 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:

> Hi
> 
> I made some tests for performance comparison.

Thanks for doing this. Feel free to Cc me, if you do more of these
tests (so I don't miss them on the mailing list).

I don't understand stand if you are reporting a potential problem?

It would be good if you can provide a short summary section (of the
issue) in the _start_ of the email, and then provide all this nice data
afterwards, to back your case.

My understanding is, you report:

1. VLANs on ixgbe show a 30-40% slowdown
2. System stopped scaling after 7+ CPUs


> Tested HW (FORWARDING HOST):
> 
> Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz

Interesting, I've not heard about a Intel CPU called "Gold" before now,
but it does exist:
 https://ark.intel.com/products/123541/Intel-Xeon-Gold-6132-Processor-19_25M-Cache-2_60-GHz


> Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)

This is one of my all time favorite NICs!
 
> Test diagram:
> 
> 
> TRAFFIC GENERATOR (ethX) -> (enp216s0f0 - RX Traffic) FORWARDING HOST 
> (enp216s0f1(vlan1000) - TX Traffic) -> (ethY) SINK
> 
> Forwarder traffic: UDP random ports from 9 to 19 with random hosts from 
> 172.16.0.1 to 172.16.0.255
> 
> TRAFFIC GENERATOR TX is stable 9.9Mpps (in kernel pktgen)

What kind of traffic flow?  E.g. distribution, many/few source IPs...

 
> Settings used for FORWARDING HOST (changed param. was only number of RSS 
> combined queues + set affinity assignment for them to fit with first 
> numa node where 2x10G port card is installed)
> 
> ixgbe driver used from kernel (in-kernel build - not a module)
> 

Nice with a script showing you setup, thanks. I would be good if it had
comments, telling why you think this is a needed setup adjustment.

> #!/bin/sh
> ifc='enp216s0f0 enp216s0f1'
> for i in $ifc
>          do
>          ip link set up dev $i
>          ethtool -A $i autoneg off rx off tx off

Good:
 Turning off Ethernet flow control, to avoid receiver being the
 bottleneck via pause-frames.

>          ethtool -G $i rx 4096 tx 1024

You adjust the RX and TX ring queue sizes, this have effects that you
don't realize.  Especially for the ixgbe driver, which have a page
recycle trick tied to the RX ring queue size.

>          ip link set $i txqueuelen 1000

Setting tx queue len to the default 1000 seems redundant.

>          ethtool -C $i rx-usecs 10

Adjusting this also have effects you might not realize.  This actually
also affect the page recycle scheme of ixgbe.  And can sometimes be
used to solve stalling on DMA TX completions, which could be you issue
here.


>          ethtool -L $i combined 16
>          ethtool -K $i gro on tso on gso off sg on l2-fwd-offload off 
> tx-nocache-copy on ntuple on

Here are many setting above.

GRO/GSO/TSO for _forwarding_ is actually bad... in my tests, enabling
this result in approx 10% slowdown.

AFAIK "tx-nocache-copy on" was also determined to be a bad option.

The "ntuple on" AFAIK disables the flow-director in the NIC.  I though
this would actually help VLAN traffic, but I guess not.


>          ethtool -N $i rx-flow-hash udp4 sdfn

Why do you change the NICs flow-hash?

>          done
> 
> ip link set up dev enp216s0f0
> ip link set up dev enp216s0f1
> 
> ip a a 10.0.0.1/30 dev enp216s0f0
> 
> ip link add link enp216s0f1 name vlan1000 type vlan id 1000
> ip link set up dev vlan1000
> ip a a 10.0.0.5/30 dev vlan1000
> 
> 
> ip route add 172.16.0.0/12 via 10.0.0.6
> 
> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f0
> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f1
> #cat  /sys/devices/system/node/node1/cpulist
> #14-27,42-55
> #cat  /sys/devices/system/node/node0/cpulist
> #0-13,28-41

Is this a NUMA system?

 
> #################################################
> 
> 
> Looks like forwarding performance when using vlans on ixgbe is less that 
> without vlans for about 30-40% (wondering if this is some vlan 
> offloading problem and ixgbe)

I would see this as a problem/bug that enabling VLANs cost this much.
 
> settings below:
> 
> ethtool -k enp216s0f0
> Features for enp216s0f0:
> Cannot get device udp-fragmentation-offload settings: Operation not 
> supported
> rx-checksumming: on
> tx-checksumming: on
>          tx-checksum-ipv4: off [fixed]
>          tx-checksum-ip-generic: on
>          tx-checksum-ipv6: off [fixed]
>          tx-checksum-fcoe-crc: off [fixed]
>          tx-checksum-sctp: on
> scatter-gather: on
>          tx-scatter-gather: on
>          tx-scatter-gather-fraglist: off [fixed]
> tcp-segmentation-offload: on
>          tx-tcp-segmentation: on
>          tx-tcp-ecn-segmentation: off [fixed]
>          tx-tcp-mangleid-segmentation: on
>          tx-tcp6-segmentation: on
> udp-fragmentation-offload: off
> generic-segmentation-offload: off
> generic-receive-offload: on
> large-receive-offload: off
> rx-vlan-offload: on
> tx-vlan-offload: on
> ntuple-filters: on
> receive-hashing: on
> highdma: on [fixed]
> rx-vlan-filter: on
> vlan-challenged: off [fixed]
> tx-lockless: off [fixed]
> netns-local: off [fixed]
> tx-gso-robust: off [fixed]
> tx-fcoe-segmentation: off [fixed]
> tx-gre-segmentation: on
> tx-gre-csum-segmentation: on
> tx-ipxip4-segmentation: on
> tx-ipxip6-segmentation: on
> tx-udp_tnl-segmentation: on
> tx-udp_tnl-csum-segmentation: on
> tx-gso-partial: on
> tx-sctp-segmentation: off [fixed]
> tx-esp-segmentation: off [fixed]
> fcoe-mtu: off [fixed]
> tx-nocache-copy: on
> loopback: off [fixed]
> rx-fcs: off [fixed]
> rx-all: off
> tx-vlan-stag-hw-insert: off [fixed]
> rx-vlan-stag-hw-parse: off [fixed]
> rx-vlan-stag-filter: off [fixed]
> l2-fwd-offload: off
> hw-tc-offload: off
> esp-hw-offload: off [fixed]
> esp-tx-csum-hw-offload: off [fixed]
> rx-udp_tunnel-port-offload: on
> 
> 
> Another thing is that forwarding performance does not scale with number 
> of cores when 7+ cores are reached

I've seen problems with using Hyper-Threading CPUs.  Could it be that
above 7 CPUs you are starting to use sibling-cores ? 
 

> perf top:
> 
>   PerfTop:   77835 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz 
> cycles],  (all, 56 CPUs)
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> 
>      16.32%  [kernel]       [k] skb_dst_force
>      16.30%  [kernel]       [k] dst_release
>      15.11%  [kernel]       [k] rt_cache_valid
>      12.62%  [kernel]       [k] ipv4_mtu

It seems a little strange that these 4 functions are on the top

>       5.60%  [kernel]       [k] do_raw_spin_lock

Why is calling/taking this lock? (Use perf call-graph recording).

>       3.03%  [kernel]       [k] fib_table_lookup
>       2.70%  [kernel]       [k] ip_finish_output2
>       2.10%  [kernel]       [k] dev_gro_receive
>       1.89%  [kernel]       [k] eth_type_trans
>       1.81%  [kernel]       [k] ixgbe_poll
>       1.15%  [kernel]       [k] ixgbe_xmit_frame_ring
>       1.06%  [kernel]       [k] __build_skb
>       1.04%  [kernel]       [k] __dev_queue_xmit
>       0.97%  [kernel]       [k] ip_rcv
>       0.78%  [kernel]       [k] netif_skb_features
>       0.74%  [kernel]       [k] ipt_do_table

Unloading netfilter modules, will give more performance, but it
semifake to do so.

>       0.70%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>       0.64%  [kernel]       [k] ip_forward
>       0.59%  [kernel]       [k] __netif_receive_skb_core
>       0.55%  [kernel]       [k] dev_hard_start_xmit
>       0.53%  [kernel]       [k] ip_route_input_rcu
>       0.53%  [kernel]       [k] ip_rcv_finish
>       0.51%  [kernel]       [k] page_frag_free
>       0.50%  [kernel]       [k] kmem_cache_alloc
>       0.50%  [kernel]       [k] udp_v4_early_demux
>       0.44%  [kernel]       [k] skb_release_data
>       0.42%  [kernel]       [k] inet_gro_receive
>       0.40%  [kernel]       [k] sch_direct_xmit
>       0.39%  [kernel]       [k] __local_bh_enable_ip
>       0.33%  [kernel]       [k] netdev_pick_tx
>       0.33%  [kernel]       [k] validate_xmit_skb
>       0.28%  [kernel]       [k] fib_validate_source
>       0.27%  [kernel]       [k] deliver_ptype_list_skb
>       0.25%  [kernel]       [k] eth_header
>       0.23%  [kernel]       [k] get_dma_ops
>       0.22%  [kernel]       [k] skb_network_protocol
>       0.21%  [kernel]       [k] ip_output
>       0.21%  [kernel]       [k] vlan_dev_hard_start_xmit
>       0.20%  [kernel]       [k] ixgbe_alloc_rx_buffers
>       0.18%  [kernel]       [k] nf_hook_slow
>       0.18%  [kernel]       [k] apic_timer_interrupt
>       0.18%  [kernel]       [k] virt_to_head_page
>       0.18%  [kernel]       [k] build_skb
>       0.16%  [kernel]       [k] swiotlb_map_page
>       0.16%  [kernel]       [k] ip_finish_output
>       0.16%  [kernel]       [k] udp4_gro_receive
> 
> 
> RESULTS:
> 
> CSV format - delimeter ";"
> 
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;1;64;1470912;88247040;1470720;85305530
> 1;1;64;1470912;88285440;1470977;85335110
> 2;1;64;1470464;88247040;1470402;85290508
> 3;1;64;1471424;88262400;1471230;85353728
> 4;1;64;1468736;88166400;1468672;85201652
> 5;1;64;1470016;88181760;1469949;85234944
> 6;1;64;1470720;88247040;1470466;85290624
> 7;1;64;1471232;88277760;1471167;85346246
> 8;1;64;1469184;88170240;1469249;85216326
> 9;1;64;1470592;88227840;1470847;85294394

Single core 1.47Mpps seems a little low, I would expect 2Mpps.

> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;2;64;2413120;144802560;2413245;139975924
> 1;2;64;2415296;144913920;2415356;140098188
> 2;2;64;2416768;144898560;2416573;140105670
> 3;2;64;2418176;145056000;2418110;140261806
> 4;2;64;2416512;144990720;2416509;140172950
> 5;2;64;2415168;144860160;2414466;140064780
> 6;2;64;2416960;144983040;2416833;140190930
> 7;2;64;2413632;144768000;2413568;140001734
> 8;2;64;2415296;144898560;2414589;140087168
> 9;2;64;2416576;144963840;2416892;140190930
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;3;64;3419008;205155840;3418882;198239244
> 1;3;64;3428032;205585920;3427971;198744234
> 2;3;64;3425472;205536000;3425344;198677260
> 3;3;64;3425088;205470720;3425156;198603136
> 4;3;64;3427648;205693440;3426883;198773888
> 5;3;64;3426880;205670400;3427392;198796044
> 6;3;64;3429120;205678080;3430140;198848186
> 7;3;64;3422976;205355520;3423490;198458136
> 8;3;64;3423168;205336320;3423486;198495372
> 9;3;64;3424384;205493760;3425538;198617868
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;4;64;4406464;264364800;4405244;255560296
> 1;4;64;4404672;264349440;4405122;255541504
> 2;4;64;4402368;264049920;4403326;255188864
> 3;4;64;4401344;264076800;4400702;255207134
> 4;4;64;4385536;263074560;4386620;254312716
> 5;4;64;4386560;263189760;4385404;254379532
> 6;4;64;4398784;263857920;4399031;255025288
> 7;4;64;4407232;264445440;4407998;255637900
> 8;4;64;4413184;264698880;4413758;255875816
> 9;4;64;4411328;264526080;4411906;255712372
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;5;64;5094464;305871360;5094464;295657262
> 1;5;64;5090816;305514240;5091201;295274810
> 2;5;64;5088384;305387520;5089792;295175108
> 3;5;64;5079296;304869120;5079484;294680368
> 4;5;64;5092992;305544960;5094207;295349166
> 5;5;64;5092416;305502720;5093372;295334260
> 6;5;64;5080896;304896000;5081090;294677004
> 7;5;64;5085376;305114880;5086401;294933058
> 8;5;64;5092544;305575680;5092036;295356938
> 9;5;64;5093056;305652480;5093832;295449506
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;6;64;5705088;342351360;5705784;330965110
> 1;6;64;5710272;342743040;5707591;331373952
> 2;6;64;5703424;342182400;5701826;330776552
> 3;6;64;5708736;342604800;5707963;331147462
> 4;6;64;5710144;342654720;5712067;331202910
> 5;6;64;5712064;342777600;5711361;331292288
> 6;6;64;5710144;342585600;5708607;331144272
> 7;6;64;5699840;342021120;5697853;330609222
> 8;6;64;5701184;342124800;5702909;330653592
> 9;6;64;5711360;342735360;5713283;331247686
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;7;64;6244416;374603520;6243591;362180072
> 1;7;64;6230912;374016000;6231490;361534126
> 2;7;64;6244800;374776320;6244866;362224326
> 3;7;64;6238720;374376960;6238261;361838510
> 4;7;64;6218816;373079040;6220413;360683962
> 5;7;64;6224320;373566720;6225086;361017404
> 6;7;64;6224000;373570560;6221370;360936088
> 7;7;64;6210048;372741120;6210627;360212654
> 8;7;64;6231616;374035200;6231537;361445502
> 9;7;64;6227840;373724160;6228802;361162752
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;8;64;6251840;375144960;6251849;362609678
> 1;8;64;6250816;375014400;6250881;362547038
> 2;8;64;6257728;375432960;6257160;362911104
> 3;8;64;6255552;375325440;6255622;362822074
> 4;8;64;6243776;374576640;6243270;362120622
> 5;8;64;6237184;374296320;6237690;361790080
> 6;8;64;6240960;374415360;6240714;361927366
> 7;8;64;6222784;373317120;6223746;360854424
> 8;8;64;6225920;373593600;6227014;361154980
> 9;8;64;6238528;374304000;6237701;361845238
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;14;64;6486144;389184000;6486135;376236488
> 1;14;64;6454912;387390720;6454222;374466734
> 2;14;64;6441152;386480640;6440431;373572780
> 3;14;64;6450240;386972160;6450870;374070014
> 4;14;64;6465600;387997440;6467221;375089654
> 5;14;64;6448384;386860800;6448000;373980230
> 6;14;64;6452352;387095040;6452148;374168904
> 7;14;64;6441984;386507520;6443203;373665058
> 8;14;64;6456704;387340800;6455744;374429092
> 9;14;64;6464640;387901440;6465218;374949004
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;16;64;6939008;416325120;6938696;402411192
> 1;16;64;6941952;416444160;6941745;402558918
> 2;16;64;6960576;417584640;6960707;403698718
> 3;16;64;6940736;416486400;6941820;402503876
> 4;16;64;6927680;415741440;6927420;401853870
> 5;16;64;6929792;415687680;6929917;401839196
> 6;16;64;6950400;416989440;6950661;403026166
> 7;16;64;6953664;417216000;6953454;403260544
> 8;16;64;6948480;416851200;6948800;403023266
> 9;16;64;6924160;415422720;6924092;401542468

I've seen Linux scale beyond 6.9Mpps, thus I also see this as an
issue/bug.  You could be stalling on DMA TX completion being too slow,
but you already increased the interval and increased the TX ring queue
size.  You could play with those setting and see if it changes this?

Could you try my napi_monitor tool in:
 https://github.com/netoptimizer/prototype-kernel/tree/master/kernel/samples/bpf

Also provide the output from:
 mpstat -P ALL -u -I SCPU -I SUM 2
  
-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-12 12:23 ` Jesper Dangaard Brouer
@ 2017-08-12 17:27   ` Paweł Staszewski
  2017-08-13 16:58     ` Paweł Staszewski
  2017-08-14  0:07     ` Alexander Duyck
  0 siblings, 2 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-12 17:27 UTC (permalink / raw)
  To: Jesper Dangaard Brouer; +Cc: Linux Kernel Network Developers

[-- Attachment #1: Type: text/plain, Size: 43660 bytes --]

Hi and thanks for reply



W dniu 2017-08-12 o 14:23, Jesper Dangaard Brouer pisze:
> On Fri, 11 Aug 2017 19:51:10 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:
>
>> Hi
>>
>> I made some tests for performance comparison.
> Thanks for doing this. Feel free to Cc me, if you do more of these
> tests (so I don't miss them on the mailing list).
>
> I don't understand stand if you are reporting a potential problem?
>
> It would be good if you can provide a short summary section (of the
> issue) in the _start_ of the email, and then provide all this nice data
> afterwards, to back your case.
>
> My understanding is, you report:
>
> 1. VLANs on ixgbe show a 30-40% slowdown
> 2. System stopped scaling after 7+ CPUs
This is not only problem/bug report  - but some kind of comparision plus 
some toughts about possible problems :)
And can help somebody when searching the net for possible expectations :)
Also - dono better list where are the smartest people that know what is 
going in kernel with networking :)

Next time i will place summary on top - sorry :)

>
>> Tested HW (FORWARDING HOST):
>>
>> Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz
> Interesting, I've not heard about a Intel CPU called "Gold" before now,
> but it does exist:
>   https://ark.intel.com/products/123541/Intel-Xeon-Gold-6132-Processor-19_25M-Cache-2_60-GHz
>
>
>> Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
> This is one of my all time favorite NICs!
Yes this is a good NIC - will have connectx-4 2x100G by monday so will 
also do some tests

>   
>> Test diagram:
>>
>>
>> TRAFFIC GENERATOR (ethX) -> (enp216s0f0 - RX Traffic) FORWARDING HOST
>> (enp216s0f1(vlan1000) - TX Traffic) -> (ethY) SINK
>>
>> Forwarder traffic: UDP random ports from 9 to 19 with random hosts from
>> 172.16.0.1 to 172.16.0.255
>>
>> TRAFFIC GENERATOR TX is stable 9.9Mpps (in kernel pktgen)
> What kind of traffic flow?  E.g. distribution, many/few source IPs...

Traffic generator is pktgen so udp flows - better paste parameters from 
pktgen:
     UDP_MIN=9
     UDP_MAX=19

     pg_set $dev "dst_min 172.16.0.1"
     pg_set $dev "dst_max 172.16.0.100"

     # Setup random UDP port src range
     #pg_set $dev "flag UDPSRC_RND"
     pg_set $dev "flag UDPSRC_RND"
     pg_set $dev "udp_src_min $UDP_MIN"
     pg_set $dev "udp_src_max $UDP_MAX"


>
>   
>> Settings used for FORWARDING HOST (changed param. was only number of RSS
>> combined queues + set affinity assignment for them to fit with first
>> numa node where 2x10G port card is installed)
>>
>> ixgbe driver used from kernel (in-kernel build - not a module)
>>
> Nice with a script showing you setup, thanks. I would be good if it had
> comments, telling why you think this is a needed setup adjustment.
>
>> #!/bin/sh
>> ifc='enp216s0f0 enp216s0f1'
>> for i in $ifc
>>           do
>>           ip link set up dev $i
>>           ethtool -A $i autoneg off rx off tx off
> Good:
>   Turning off Ethernet flow control, to avoid receiver being the
>   bottleneck via pause-frames.
Yes - enabled flow controll is really bad :)
>>           ethtool -G $i rx 4096 tx 1024
> You adjust the RX and TX ring queue sizes, this have effects that you
> don't realize.  Especially for the ixgbe driver, which have a page
> recycle trick tied to the RX ring queue size.
rx ring 4096 and tx ring 1024
- this is because have best performance then with average packet size 
from 64 to 1500 bytes

Can be a little better performance for smaller frames like 64 - with rx 
ring set to 1024
below 1 core/1 RSS queue with rx ring set to 1024

0;1;64;1530112;91772160;1529919;88724208
1;1;64;1531584;91872000;1531520;88813196
2;1;64;1531392;91895040;1531262;88831930
3;1;64;1530880;91875840;1531201;88783558
4;1;64;1530688;91829760;1530688;88768826
5;1;64;1530432;91810560;1530624;88764940
6;1;64;1530880;91868160;1530878;88787328
7;1;64;1530496;91845120;1530560;88765114
8;1;64;1530496;91837440;1530687;88772538
9;1;64;1530176;91795200;1530496;88735360

so from 1.47Mpps to 1.53Mpps

But with bigger packets > 200 performance is better when rx is set to 4096


>
>>           ip link set $i txqueuelen 1000
> Setting tx queue len to the default 1000 seems redundant.
Yes cause i'm changing this parameter also to see if any impact on 
performance we have
>
>>           ethtool -C $i rx-usecs 10
> Adjusting this also have effects you might not realize.  This actually
> also affect the page recycle scheme of ixgbe.  And can sometimes be
> used to solve stalling on DMA TX completions, which could be you issue
> here.
same here - rx-usecs - setting to 10 was kind of compromise to have good 
performance with big ans small packet sizes

Same test as above with rx ring 1024 tx ring 1024 and rxusecs set to 256 
(1Core/1RSS queue):
0;1;64;1506304;90424320;1506626;87402868
1;1;64;1505536;90343680;1504830;87321088
2;1;64;1506880;90416640;1507522;87388120
3;1;64;1511040;90700800;1511682;87684864
4;1;64;1511040;90681600;1511102;87662476
5;1;64;1511488;90712320;1511614;87673728
6;1;64;1511296;90700800;1511038;87669900
7;1;64;1513344;90773760;1513280;87751680
8;1;64;1513536;90850560;1513470;87807360
9;1;64;1512128;90696960;1512000;87696000

And rx-usecs set to 1
0;1;64;1533632;92037120;1533504;88954368
1;1;64;1533632;92006400;1533570;88943348
2;1;64;1533504;91994880;1533504;88931980
3;1;64;1532864;91979520;1532674;88902516
4;1;64;1533952;92044800;1534080;88961792
5;1;64;1533888;92048640;1534270;88969100
6;1;64;1533952;92037120;1534082;88969216
7;1;64;1533952;92021760;1534208;88969332
8;1;64;1533056;91983360;1532930;88883724
9;1;64;1533760;92021760;1533886;88946828

rx-useck set to 2
0;1;64;1522432;91334400;1522304;88301056
1;1;64;1521920;91330560;1522496;88286208
2;1;64;1522496;91322880;1522432;88304768
3;1;64;1523456;91422720;1523649;88382762
4;1;64;1527680;91676160;1527424;88601728
5;1;64;1527104;91626240;1526912;88572032
6;1;64;1527424;91641600;1527424;88590592
7;1;64;1526336;91572480;1526912;88523776
8;1;64;1527040;91637760;1526912;88579456
9;1;64;1527040;91595520;1526784;88553472

rx-usecs set to 3
0;1;64;1526272;91549440;1526592;88527488
1;1;64;1526528;91560960;1526272;88516352
2;1;64;1525952;91580160;1525888;88527488
3;1;64;1525504;91511040;1524864;88456960
4;1;64;1526272;91568640;1526208;88494080
5;1;64;1525568;91545600;1525312;88494080
6;1;64;1526144;91584000;1526080;88512640
7;1;64;1525376;91530240;1525376;88482944
8;1;64;1526784;91607040;1526592;88549760
9;1;64;1526208;91560960;1526528;88512640


>
>>           ethtool -L $i combined 16
>>           ethtool -K $i gro on tso on gso off sg on l2-fwd-offload off
>> tx-nocache-copy on ntuple on
> Here are many setting above.
Yes mostly NIC defaults besides the ntuple that is on (for testing some 
nfc drop filters - and trying to test also tc-offload )

> GRO/GSO/TSO for _forwarding_ is actually bad... in my tests, enabling
> this result in approx 10% slowdown.
Ok lets give a try :)
gro off tso off gso off sg on l2-fwd-offload off tx-nocache-copy on 
ntuple on
rx-usecs 10
1 CPU / 1 RSS QUEUE

0;1;64;1609344;96537600;1609279;93327104
1;1;64;1608320;96514560;1608256;93293812
2;1;64;1608000;96487680;1608125;93267770
3;1;64;1608320;96522240;1608576;93297524
4;1;64;1605888;96387840;1606211;93148986
5;1;64;1601472;96072960;1601600;92870644
6;1;64;1602624;96180480;1602243;92959674
7;1;64;1601728;96107520;1602113;92907764
8;1;64;1602176;96122880;1602176;92933806
9;1;64;1603904;96253440;1603777;93045208

A little better performance 1.6Mpps
But wondering if disabling tso will have no performance impact for tcp 
traffic ...
Will try to get some pktgen like pktgen-dpdk that can generate also tcp 
traffic - to compare this.


>
> AFAIK "tx-nocache-copy on" was also determined to be a bad option.
I set this to on cause i have better performance (a little 10kpps for 
this test)
below same test as above  with tx-nocache-copy off

0;1;64;1591552;95496960;1591230;92313654
1;1;64;1596224;95738880;1595842;92555066
2;1;64;1595456;95700480;1595201;92521774
3;1;64;1595456;95723520;1595072;92528966
4;1;64;1595136;95692800;1595457;92503040
5;1;64;1594624;95631360;1594496;92473402
6;1;64;1596224;95761920;1595778;92551180
7;1;64;1595200;95700480;1595331;92521542
8;1;64;1595584;95692800;1595457;92521426
9;1;64;1594624;95662080;1594048;92469574




>
> The "ntuple on" AFAIK disables the flow-director in the NIC.  I though
> this would actually help VLAN traffic, but I guess not.
yes I enabled this cause was thinking that can help with traffic on vlans

below same test with ntuple off
so all settings for ixgbe:
gro off tso off gso off sg on l2-fwd-offload off tx-nocache-copy off 
ntuple off
rx-usecs 10
rx-flow-hash udp4 sdfn

0;1;64;1611840;96691200;1611905;93460794
1;1;64;1610688;96645120;1610818;93427328
2;1;64;1610752;96668160;1610497;93442176
3;1;64;1610624;96664320;1610817;93427212
4;1;64;1610752;96652800;1610623;93412480
5;1;64;1610048;96614400;1610112;93404940
6;1;64;1611264;96641280;1611390;93427212
7;1;64;1611008;96691200;1610942;93468160
8;1;64;1610048;96652800;1609984;93408652
9;1;64;1611136;96641280;1610690;93434636

Performance is a little better
and now with tx-nocache-copy on

0;1;64;1597248;95834880;1597311;92644096
1;1;64;1597888;95865600;1597824;92677446
2;1;64;1597952;95834880;1597822;92644038
3;1;64;1597568;95877120;1597375;92685044
4;1;64;1597184;95827200;1597314;92629190
5;1;64;1597696;95842560;1597565;92625652
6;1;64;1597312;95834880;1597376;92644038
7;1;64;1597568;95873280;1597634;92647924
8;1;64;1598400;95919360;1598849;92699602
9;1;64;1597824;95873280;1598208;92684928


That is weird - so enabling tx-nocache-copy with disabled ntuple have 
bad performance impact - but with enabled ntuple there is no performance 
impact



>
>
>>           ethtool -N $i rx-flow-hash udp4 sdfn
> Why do you change the NICs flow-hash?
whan used 16 cores / 16 rss queues - there was better load distribution 
over all cores when sdfn rx-flow-hash enabled

>
>>           done
>>
>> ip link set up dev enp216s0f0
>> ip link set up dev enp216s0f1
>>
>> ip a a 10.0.0.1/30 dev enp216s0f0
>>
>> ip link add link enp216s0f1 name vlan1000 type vlan id 1000
>> ip link set up dev vlan1000
>> ip a a 10.0.0.5/30 dev vlan1000
>>
>>
>> ip route add 172.16.0.0/12 via 10.0.0.6
>>
>> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f0
>> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f1
>> #cat  /sys/devices/system/node/node1/cpulist
>> #14-27,42-55
>> #cat  /sys/devices/system/node/node0/cpulist
>> #0-13,28-41
> Is this a NUMA system?
This is 2x CPU 6132 - so have two separate pcie access to the nic - need 
to check what cpu is assigned to pcie where network card is connected to 
have network card on local cpu where all irq's are binded

>
>   
>> #################################################
>>
>>
>> Looks like forwarding performance when using vlans on ixgbe is less that
>> without vlans for about 30-40% (wondering if this is some vlan
>> offloading problem and ixgbe)
> I would see this as a problem/bug that enabling VLANs cost this much.
Yes - was thinking that with tx/rx vlan offloading there will be not 
much performance impact when vlans used.

>   
>> settings below:
>>
>> ethtool -k enp216s0f0
>> Features for enp216s0f0:
>> Cannot get device udp-fragmentation-offload settings: Operation not
>> supported
>> rx-checksumming: on
>> tx-checksumming: on
>>           tx-checksum-ipv4: off [fixed]
>>           tx-checksum-ip-generic: on
>>           tx-checksum-ipv6: off [fixed]
>>           tx-checksum-fcoe-crc: off [fixed]
>>           tx-checksum-sctp: on
>> scatter-gather: on
>>           tx-scatter-gather: on
>>           tx-scatter-gather-fraglist: off [fixed]
>> tcp-segmentation-offload: on
>>           tx-tcp-segmentation: on
>>           tx-tcp-ecn-segmentation: off [fixed]
>>           tx-tcp-mangleid-segmentation: on
>>           tx-tcp6-segmentation: on
>> udp-fragmentation-offload: off
>> generic-segmentation-offload: off
>> generic-receive-offload: on
>> large-receive-offload: off
>> rx-vlan-offload: on
>> tx-vlan-offload: on
>> ntuple-filters: on
>> receive-hashing: on
>> highdma: on [fixed]
>> rx-vlan-filter: on
>> vlan-challenged: off [fixed]
>> tx-lockless: off [fixed]
>> netns-local: off [fixed]
>> tx-gso-robust: off [fixed]
>> tx-fcoe-segmentation: off [fixed]
>> tx-gre-segmentation: on
>> tx-gre-csum-segmentation: on
>> tx-ipxip4-segmentation: on
>> tx-ipxip6-segmentation: on
>> tx-udp_tnl-segmentation: on
>> tx-udp_tnl-csum-segmentation: on
>> tx-gso-partial: on
>> tx-sctp-segmentation: off [fixed]
>> tx-esp-segmentation: off [fixed]
>> fcoe-mtu: off [fixed]
>> tx-nocache-copy: on
>> loopback: off [fixed]
>> rx-fcs: off [fixed]
>> rx-all: off
>> tx-vlan-stag-hw-insert: off [fixed]
>> rx-vlan-stag-hw-parse: off [fixed]
>> rx-vlan-stag-filter: off [fixed]
>> l2-fwd-offload: off
>> hw-tc-offload: off
>> esp-hw-offload: off [fixed]
>> esp-tx-csum-hw-offload: off [fixed]
>> rx-udp_tunnel-port-offload: on
>>
>>
>> Another thing is that forwarding performance does not scale with number
>> of cores when 7+ cores are reached
> I've seen problems with using Hyper-Threading CPUs.  Could it be that
> above 7 CPUs you are starting to use sibling-cores ?
>   
Turbostats can help here:
Package Core    CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ SMI     
C1      C2      C1%     C2%     CPU%c1  CPU%c6  CoreTmp PkgTmp  PkgWatt 
RAMWatt PKG_%   RAM_%
-       -       -       72      2.27    3188    2600    194844 0       
64      69282   0.07    97.83   18.38   79.36   -4 54      123.49  
16.08   0.00    0.00
0       0       0       8       0.74    1028    2600    1513 0       
32      1462    1.50    97.99   10.92   88.34   47 51      58.34   
5.34    0.00    0.00
0       0       28      7       0.67    1015    2600    1255 0       
12      1249    0.96    98.61   10.99
0       1       1       7       0.68    1019    2600    1260 0       
0       1260    0.00    99.54   8.44    90.88   49
0       1       29      9       0.71    1208    2600    1252 0       
0       1253    0.00    99.48   8.41
0       2       2       7       0.67    1019    2600    1261 0       
0       1260    0.00    99.54   8.44    90.89   48
0       2       30      7       0.67    1017    2600    1255 0       
0       1255    0.00    99.55   8.44
0       3       3       7       0.68    1019    2600    1260 0       
0       1259    0.00    99.53   8.46    90.86   -4
0       3       31      7       0.67    1017    2600    1256 0       
0       1256    0.00    99.55   8.46
0       4       4       7       0.67    1027    2600    1260 0       
0       1260    0.00    99.54   8.43    90.90   -4
0       4       32      7       0.66    1018    2600    1255 0       
0       1255    0.00    99.55   8.44
0       5       5       7       0.68    1020    2600    1260 0       
0       1257    0.00    99.54   8.44    90.89   50
0       5       33      7       0.68    1019    2600    1255 0       
0       1255    0.00    99.55   8.43
0       6       6       7       0.70    1019    2600    1260 0       
0       1259    0.00    99.53   8.43    90.87   -4
0       6       34      7       0.70    1019    2600    1255 0       
0       1255    0.00    99.54   8.43
0       8       7       7       0.68    1019    2600    1262 0       
0       1261    0.00    99.52   8.42    90.90   50
0       8       35      7       0.67    1019    2600    1255 0       
0       1255    0.00    99.55   8.43
0       9       8       7       0.68    1019    2600    1260 0       
0       1257    0.00    99.54   8.40    90.92   49
0       9       36      7       0.66    1017    2600    1255 0       
0       1255    0.00    99.55   8.41
0       10      9       7       0.66    1018    2600    1257 0       
0       1257    0.00    99.54   8.40    90.94   -4
0       10      37      7       0.66    1018    2600    1255 0       
0       1255    0.00    99.55   8.41
0       11      10      7       0.66    1019    2600    1257 0       
0       1259    0.00    99.54   8.56    90.77   -4
0       11      38      7       0.66    1018    2600    1255 0       
3       1252    0.19    99.36   8.57
0       12      11      7       0.67    1019    2600    1260 0       
0       1260    0.00    99.54   8.44    90.88   -4
0       12      39      7       0.67    1019    2600    1255 0       
0       1256    0.00    99.55   8.44
0       13      12      7       0.68    1019    2600    1257 0       
4       1254    0.32    99.22   8.67    90.65   -4
0       13      40      7       0.69    1019    2600    1256 0       
4       1253    0.24    99.31   8.66
0       14      13      7       0.71    1020    2600    1260 0       
0       1259    0.00    99.53   8.41    90.88   -4
0       14      41      7       0.72    1020    2600    1255 0       
0       1255    0.00    99.54   8.40
1       0       14      3564    99.19   3594    2600    125472 0       
0       0       0.00    0.00    0.81    0.00    54 54      65.15   
10.74   0.00    0.00
1       0       42      3       0.07    3701    2600    1255 0       
0       1255    0.00    99.95   99.93
1       1       15      11      0.32    3301    2600    1257 0       
0       1257    0.00    99.81   26.37   73.31   42
1       1       43      10      0.31    3301    2600    1255 0       
0       1255    0.00    99.82   26.38
1       2       16      10      0.31    3301    2600    1257 0       
0       1257    0.00    99.81   26.37   73.32   39
1       2       44      10      0.32    3301    2600    1255 0       
0       1255    0.00    99.82   26.36
1       3       17      10      0.32    3301    2600    1257 0       
0       1257    0.00    99.81   26.40   73.28   39
1       3       45      11      0.32    3301    2600    1255 0       
0       1255    0.00    99.81   26.40
1       4       18      10      0.32    3301    2600    1257 0       
0       1257    0.00    99.82   26.40   73.28   40
1       4       46      11      0.32    3301    2600    1255 0       
0       1255    0.00    99.82   26.40
1       5       19      11      0.33    3301    2600    1257 0       
0       1257    0.00    99.81   26.40   73.27   39
1       5       47      11      0.33    3300    2600    1255 0       
0       1255    0.00    99.82   26.40
1       6       20      12      0.35    3301    2600    1257 0       
0       1257    0.00    99.81   26.38   73.27   42
1       6       48      12      0.36    3301    2600    1255 0       
0       1255    0.00    99.81   26.37
1       8       21      11      0.33    3301    2600    1257 0       
0       1257    0.00    99.82   26.37   73.29   42
1       8       49      11      0.33    3301    2600    1255 0       
0       1255    0.00    99.82   26.38
1       9       22      10      0.32    3300    2600    1257 0       
0       1257    0.00    99.82   26.35   73.34   41
1       9       50      10      0.30    3301    2600    1255 0       
0       1255    0.00    99.82   26.36
1       10      23      10      0.31    3301    2600    1257 0       
0       1257    0.00    99.82   26.37   73.33   41
1       10      51      10      0.31    3301    2600    1255 0       
0       1255    0.00    99.82   26.36
1       11      24      10      0.32    3301    2600    1257 0       
0       1257    0.00    99.81   26.62   73.06   41
1       11      52      10      0.32    3301    2600    1255 0       
4       1251    0.32    99.50   26.62
1       12      25      11      0.33    3301    2600    1257 0       
0       1257    0.00    99.81   26.39   73.28   41
1       12      53      11      0.33    3301    2600    1258 0       
0       1254    0.00    99.82   26.38
1       13      26      12      0.36    3317    2600    1259 0       
0       1258    0.00    99.79   26.41   73.23   39
1       13      54      11      0.34    3301    2600    1255 0       
0       1254    0.00    99.82   26.42
1       14      27      12      0.36    3301    2600    1257 0       
5       1251    0.24    99.58   26.54   73.10   41
1       14      55      12      0.36    3300    2600    1255 0       
0       1254    0.00    99.82   26.54


So it looks like in all tests i'm using core+sibling
But side effect of this is that :
33 * 100.0 = 3300.0 MHz max turbo 28 active cores
33 * 100.0 = 3300.0 MHz max turbo 24 active cores
33 * 100.0 = 3300.0 MHz max turbo 20 active cores
33 * 100.0 = 3300.0 MHz max turbo 14 active cores
34 * 100.0 = 3400.0 MHz max turbo 12 active cores
34 * 100.0 = 3400.0 MHz max turbo 8 active cores
35 * 100.0 = 3500.0 MHz max turbo 4 active cores
37 * 100.0 = 3700.0 MHz max turbo 2 active cores

So more cores = less MHz per core/sibling

>
>> perf top:
>>
>>    PerfTop:   77835 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz
>> cycles],  (all, 56 CPUs)
>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>
>>       16.32%  [kernel]       [k] skb_dst_force
>>       16.30%  [kernel]       [k] dst_release
>>       15.11%  [kernel]       [k] rt_cache_valid
>>       12.62%  [kernel]       [k] ipv4_mtu
> It seems a little strange that these 4 functions are on the top
Yes dono why there is ipv4_mtu called and taking soo much cycles

>
>>        5.60%  [kernel]       [k] do_raw_spin_lock
> Why is calling/taking this lock? (Use perf call-graph recording).
can be hard to paste it here:)
attached file

>
>>        3.03%  [kernel]       [k] fib_table_lookup
>>        2.70%  [kernel]       [k] ip_finish_output2
>>        2.10%  [kernel]       [k] dev_gro_receive
>>        1.89%  [kernel]       [k] eth_type_trans
>>        1.81%  [kernel]       [k] ixgbe_poll
>>        1.15%  [kernel]       [k] ixgbe_xmit_frame_ring
>>        1.06%  [kernel]       [k] __build_skb
>>        1.04%  [kernel]       [k] __dev_queue_xmit
>>        0.97%  [kernel]       [k] ip_rcv
>>        0.78%  [kernel]       [k] netif_skb_features
>>        0.74%  [kernel]       [k] ipt_do_table
> Unloading netfilter modules, will give more performance, but it
> semifake to do so.
Compiled in kernel - only in filter mode - with ipv4+ipv6 - no other 
modules conntrack or other .
>>        0.70%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>>        0.64%  [kernel]       [k] ip_forward
>>        0.59%  [kernel]       [k] __netif_receive_skb_core
>>        0.55%  [kernel]       [k] dev_hard_start_xmit
>>        0.53%  [kernel]       [k] ip_route_input_rcu
>>        0.53%  [kernel]       [k] ip_rcv_finish
>>        0.51%  [kernel]       [k] page_frag_free
>>        0.50%  [kernel]       [k] kmem_cache_alloc
>>        0.50%  [kernel]       [k] udp_v4_early_demux
>>        0.44%  [kernel]       [k] skb_release_data
>>        0.42%  [kernel]       [k] inet_gro_receive
>>        0.40%  [kernel]       [k] sch_direct_xmit
>>        0.39%  [kernel]       [k] __local_bh_enable_ip
>>        0.33%  [kernel]       [k] netdev_pick_tx
>>        0.33%  [kernel]       [k] validate_xmit_skb
>>        0.28%  [kernel]       [k] fib_validate_source
>>        0.27%  [kernel]       [k] deliver_ptype_list_skb
>>        0.25%  [kernel]       [k] eth_header
>>        0.23%  [kernel]       [k] get_dma_ops
>>        0.22%  [kernel]       [k] skb_network_protocol
>>        0.21%  [kernel]       [k] ip_output
>>        0.21%  [kernel]       [k] vlan_dev_hard_start_xmit
>>        0.20%  [kernel]       [k] ixgbe_alloc_rx_buffers
>>        0.18%  [kernel]       [k] nf_hook_slow
>>        0.18%  [kernel]       [k] apic_timer_interrupt
>>        0.18%  [kernel]       [k] virt_to_head_page
>>        0.18%  [kernel]       [k] build_skb
>>        0.16%  [kernel]       [k] swiotlb_map_page
>>        0.16%  [kernel]       [k] ip_finish_output
>>        0.16%  [kernel]       [k] udp4_gro_receive
>>
>>
>> RESULTS:
>>
>> CSV format - delimeter ";"
>>
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;1;64;1470912;88247040;1470720;85305530
>> 1;1;64;1470912;88285440;1470977;85335110
>> 2;1;64;1470464;88247040;1470402;85290508
>> 3;1;64;1471424;88262400;1471230;85353728
>> 4;1;64;1468736;88166400;1468672;85201652
>> 5;1;64;1470016;88181760;1469949;85234944
>> 6;1;64;1470720;88247040;1470466;85290624
>> 7;1;64;1471232;88277760;1471167;85346246
>> 8;1;64;1469184;88170240;1469249;85216326
>> 9;1;64;1470592;88227840;1470847;85294394
> Single core 1.47Mpps seems a little low, I would expect 2Mpps.
>
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;2;64;2413120;144802560;2413245;139975924
>> 1;2;64;2415296;144913920;2415356;140098188
>> 2;2;64;2416768;144898560;2416573;140105670
>> 3;2;64;2418176;145056000;2418110;140261806
>> 4;2;64;2416512;144990720;2416509;140172950
>> 5;2;64;2415168;144860160;2414466;140064780
>> 6;2;64;2416960;144983040;2416833;140190930
>> 7;2;64;2413632;144768000;2413568;140001734
>> 8;2;64;2415296;144898560;2414589;140087168
>> 9;2;64;2416576;144963840;2416892;140190930
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;3;64;3419008;205155840;3418882;198239244
>> 1;3;64;3428032;205585920;3427971;198744234
>> 2;3;64;3425472;205536000;3425344;198677260
>> 3;3;64;3425088;205470720;3425156;198603136
>> 4;3;64;3427648;205693440;3426883;198773888
>> 5;3;64;3426880;205670400;3427392;198796044
>> 6;3;64;3429120;205678080;3430140;198848186
>> 7;3;64;3422976;205355520;3423490;198458136
>> 8;3;64;3423168;205336320;3423486;198495372
>> 9;3;64;3424384;205493760;3425538;198617868
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;4;64;4406464;264364800;4405244;255560296
>> 1;4;64;4404672;264349440;4405122;255541504
>> 2;4;64;4402368;264049920;4403326;255188864
>> 3;4;64;4401344;264076800;4400702;255207134
>> 4;4;64;4385536;263074560;4386620;254312716
>> 5;4;64;4386560;263189760;4385404;254379532
>> 6;4;64;4398784;263857920;4399031;255025288
>> 7;4;64;4407232;264445440;4407998;255637900
>> 8;4;64;4413184;264698880;4413758;255875816
>> 9;4;64;4411328;264526080;4411906;255712372
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;5;64;5094464;305871360;5094464;295657262
>> 1;5;64;5090816;305514240;5091201;295274810
>> 2;5;64;5088384;305387520;5089792;295175108
>> 3;5;64;5079296;304869120;5079484;294680368
>> 4;5;64;5092992;305544960;5094207;295349166
>> 5;5;64;5092416;305502720;5093372;295334260
>> 6;5;64;5080896;304896000;5081090;294677004
>> 7;5;64;5085376;305114880;5086401;294933058
>> 8;5;64;5092544;305575680;5092036;295356938
>> 9;5;64;5093056;305652480;5093832;295449506
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;6;64;5705088;342351360;5705784;330965110
>> 1;6;64;5710272;342743040;5707591;331373952
>> 2;6;64;5703424;342182400;5701826;330776552
>> 3;6;64;5708736;342604800;5707963;331147462
>> 4;6;64;5710144;342654720;5712067;331202910
>> 5;6;64;5712064;342777600;5711361;331292288
>> 6;6;64;5710144;342585600;5708607;331144272
>> 7;6;64;5699840;342021120;5697853;330609222
>> 8;6;64;5701184;342124800;5702909;330653592
>> 9;6;64;5711360;342735360;5713283;331247686
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;7;64;6244416;374603520;6243591;362180072
>> 1;7;64;6230912;374016000;6231490;361534126
>> 2;7;64;6244800;374776320;6244866;362224326
>> 3;7;64;6238720;374376960;6238261;361838510
>> 4;7;64;6218816;373079040;6220413;360683962
>> 5;7;64;6224320;373566720;6225086;361017404
>> 6;7;64;6224000;373570560;6221370;360936088
>> 7;7;64;6210048;372741120;6210627;360212654
>> 8;7;64;6231616;374035200;6231537;361445502
>> 9;7;64;6227840;373724160;6228802;361162752
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;8;64;6251840;375144960;6251849;362609678
>> 1;8;64;6250816;375014400;6250881;362547038
>> 2;8;64;6257728;375432960;6257160;362911104
>> 3;8;64;6255552;375325440;6255622;362822074
>> 4;8;64;6243776;374576640;6243270;362120622
>> 5;8;64;6237184;374296320;6237690;361790080
>> 6;8;64;6240960;374415360;6240714;361927366
>> 7;8;64;6222784;373317120;6223746;360854424
>> 8;8;64;6225920;373593600;6227014;361154980
>> 9;8;64;6238528;374304000;6237701;361845238
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;14;64;6486144;389184000;6486135;376236488
>> 1;14;64;6454912;387390720;6454222;374466734
>> 2;14;64;6441152;386480640;6440431;373572780
>> 3;14;64;6450240;386972160;6450870;374070014
>> 4;14;64;6465600;387997440;6467221;375089654
>> 5;14;64;6448384;386860800;6448000;373980230
>> 6;14;64;6452352;387095040;6452148;374168904
>> 7;14;64;6441984;386507520;6443203;373665058
>> 8;14;64;6456704;387340800;6455744;374429092
>> 9;14;64;6464640;387901440;6465218;374949004
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;16;64;6939008;416325120;6938696;402411192
>> 1;16;64;6941952;416444160;6941745;402558918
>> 2;16;64;6960576;417584640;6960707;403698718
>> 3;16;64;6940736;416486400;6941820;402503876
>> 4;16;64;6927680;415741440;6927420;401853870
>> 5;16;64;6929792;415687680;6929917;401839196
>> 6;16;64;6950400;416989440;6950661;403026166
>> 7;16;64;6953664;417216000;6953454;403260544
>> 8;16;64;6948480;416851200;6948800;403023266
>> 9;16;64;6924160;415422720;6924092;401542468
> I've seen Linux scale beyond 6.9Mpps, thus I also see this as an
> issue/bug.  You could be stalling on DMA TX completion being too slow,
> but you already increased the interval and increased the TX ring queue
> size.  You could play with those setting and see if it changes this?
>
> Could you try my napi_monitor tool in:
>   https://github.com/netoptimizer/prototype-kernel/tree/master/kernel/samples/bpf
>
> Also provide the output from:
>   mpstat -P ALL -u -I SCPU -I SUM 2
with 16 cores / 16 RSS queues
Average:     CPU    %usr   %nice    %sys %iowait    %irq   %soft %steal  
%guest  %gnice   %idle
Average:     all    0.00    0.00    0.01    0.00    0.00   28.57 0.00    
0.00    0.00   71.42
Average:       0    0.00    0.00    0.04    0.00    0.00    0.08 0.00    
0.00    0.00   99.88
Average:       1    0.00    0.00    0.12    0.00    0.00    0.00 0.00    
0.00    0.00   99.88
Average:       2    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:       3    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:       4    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:       5    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:       6    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:       7    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:       8    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:       9    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      10    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      11    0.08    0.00    0.04    0.00    0.00    0.00 0.00    
0.00    0.00   99.88
Average:      12    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      13    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      14    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      15    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      16    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      17    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      18    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      19    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      20    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      21    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      22    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      23    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      24    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      25    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      26    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      27    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      28    0.00    0.00    0.04    0.00    0.00    0.00 0.00    
0.00    0.00   99.96
Average:      29    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      30    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      31    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      32    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      33    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      34    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      35    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      36    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      37    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      38    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      39    0.04    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00   99.96
Average:      40    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      41    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      42    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      43    0.00    0.00    0.00    0.00    0.00  100.00 0.00    
0.00    0.00    0.00
Average:      44    0.00    0.00    0.04    0.17    0.00    0.00 0.00    
0.00    0.00   99.79
Average:      45    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      46    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      47    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      48    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      49    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      50    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      51    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      52    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      53    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      54    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00
Average:      55    0.00    0.00    0.00    0.00    0.00    0.00 0.00    
0.00    0.00  100.00

Average:     CPU    intr/s
Average:     all 123596.08
Average:       0    646.38
Average:       1    500.54
Average:       2    511.67
Average:       3    534.25
Average:       4    542.21
Average:       5    531.54
Average:       6    554.58
Average:       7    535.88
Average:       8    544.58
Average:       9    536.42
Average:      10    575.46
Average:      11    601.12
Average:      12    502.08
Average:      13    575.46
Average:      14   5917.92
Average:      15   5949.58
Average:      16   7021.29
Average:      17   7299.71
Average:      18   7391.67
Average:      19   7354.25
Average:      20   7543.42
Average:      21   7354.25
Average:      22   7322.33
Average:      23   7368.71
Average:      24   7429.00
Average:      25   7406.46
Average:      26   7400.67
Average:      27   7447.21
Average:      28    517.00
Average:      29    549.54
Average:      30    529.33
Average:      31    533.83
Average:      32    541.25
Average:      33    541.17
Average:      34    532.50
Average:      35    545.17
Average:      36    528.96
Average:      37    509.92
Average:      38    520.12
Average:      39    523.29
Average:      40    530.75
Average:      41    542.33
Average:      42   5921.71
Average:      43   5949.42
Average:      44    503.04
Average:      45    542.75
Average:      46    582.50
Average:      47    581.71
Average:      48    495.29
Average:      49    524.38
Average:      50    527.92
Average:      51    528.12
Average:      52    456.38
Average:      53    477.00
Average:      54    440.92
Average:      55    568.83

Average:     CPU       HI/s    TIMER/s   NET_TX/s   NET_RX/s BLOCK/s 
IRQ_POLL/s  TASKLET/s    SCHED/s  HRTIMER/s      RCU/s
Average:       0       0.00     250.00       0.17      87.00 0.00       
0.00      45.46     250.00       0.00      13.75
Average:       1       0.00     233.42       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      17.21
Average:       2       0.00     249.04       0.00       0.00 0.00       
0.00       0.00     249.96       0.00      12.67
Average:       3       0.00     249.92       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      34.42
Average:       4       0.00     248.67       0.17       0.00 0.00       
0.00       0.00     249.96       0.00      43.42
Average:       5       0.00     249.46       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      32.17
Average:       6       0.00     249.79       0.00       0.00 0.00       
0.00       0.00     249.87       0.00      54.92
Average:       7       0.00     240.12       0.00       0.00 0.00       
0.00       0.00     249.96       0.00      45.79
Average:       8       0.00     247.42       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      47.25
Average:       9       0.00     249.29       0.00       0.00 0.00       
0.00       0.00     249.96       0.00      37.17
Average:      10       0.00     248.75       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      76.79
Average:      11       0.00     249.29       0.00       0.00 0.00       
0.00      42.79     249.83       0.00      59.21
Average:      12       0.00     249.83       0.00       0.00 0.00       
0.00       0.00     249.96       0.00       2.29
Average:      13       0.00     249.92       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      75.62
Average:      14       0.00     148.21       0.17    5758.04 0.00       
0.00       0.00       8.42       0.00       3.08
Average:      15       0.00     148.42       0.46    5789.25 0.00       
0.00       0.00       8.33       0.00       3.12
Average:      16       0.00     142.62       0.79    6866.46 0.00       
0.00       0.00       8.29       0.00       3.12
Average:      17       0.00     143.17       0.42    7145.00 0.00       
0.00       0.00       8.08       0.00       3.04
Average:      18       0.00     153.62       0.42    7226.42 0.00       
0.00       0.00       8.04       0.00       3.17
Average:      19       0.00     150.46       0.46    7192.21 0.00       
0.00       0.00       8.04       0.00       3.08
Average:      20       0.00     145.21       0.17    7386.50 0.00       
0.00       0.00       8.29       0.00       3.25
Average:      21       0.00     150.96       0.46    7191.37 0.00       
0.00       0.00       8.25       0.00       3.21
Average:      22       0.00     146.67       0.54    7163.96 0.00       
0.00       0.00       8.04       0.00       3.12
Average:      23       0.00     151.38       0.42    7205.75 0.00       
0.00       0.00       8.00       0.00       3.17
Average:      24       0.00     153.33       0.17    7264.12 0.00       
0.00       0.00       8.08       0.00       3.29
Average:      25       0.00     153.21       0.17    7241.83 0.00       
0.00       0.00       7.96       0.00       3.29
Average:      26       0.00     153.96       0.17    7234.88 0.00       
0.00       0.00       8.38       0.00       3.29
Average:      27       0.00     151.71       0.79    7283.25 0.00       
0.00       0.00       8.04       0.00       3.42
Average:      28       0.00     245.71       0.00       0.00 0.00       
0.00       0.00     249.50       0.00      21.79
Average:      29       0.00     233.21       0.00       0.00 0.00       
0.00       0.00     249.87       0.00      66.46
Average:      30       0.00     248.92       0.00       0.00 0.00       
0.00       0.00     250.00       0.00      30.42
Average:      31       0.00     249.92       0.00       0.00 0.00       
0.00       0.00     249.96       0.00      33.96
Average:      32       0.00     248.67       0.00       0.00 0.00       
0.00       0.00     249.96       0.00      42.62
Average:      33       0.00     249.46       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      41.79
Average:      34       0.00     249.79       0.00       0.00 0.00       
0.00       0.00     249.87       0.00      32.83
Average:      35       0.00     240.12       0.00       0.00 0.00       
0.00       0.00     249.96       0.00      55.08
Average:      36       0.00     247.42       0.00       0.00 0.00       
0.00       0.00     249.96       0.00      31.58
Average:      37       0.00     249.29       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      10.71
Average:      38       0.00     248.75       0.00       0.00 0.00       
0.00       0.00     249.87       0.00      21.50
Average:      39       0.00     249.50       0.00       0.00 0.00       
0.00       0.00     249.83       0.00      23.96
Average:      40       0.00     249.83       0.00       0.00 0.00       
0.00       0.00     249.96       0.00      30.96
Average:      41       0.00     249.92       0.00       0.00 0.00       
0.00       0.00     249.92       0.00      42.50
Average:      42       0.00     148.38       0.71    5761.00 0.00       
0.00       0.00       8.25       0.00       3.38
Average:      43       0.00     147.21       0.50    5790.33 0.00       
0.00       0.00       8.00       0.00       3.38
Average:      44       0.00     248.96       0.00       0.00 0.00       
0.00       0.00     248.13       0.00       5.96
Average:      45       0.00     249.04       0.00       0.00 0.00       
0.00       0.00     248.88       0.00      44.83
Average:      46       0.00     248.96       0.00       0.00 0.00       
0.00       0.00     248.58       0.00      84.96
Average:      47       0.00     249.00       0.00       0.00 0.00       
0.00       0.00     248.75       0.00      83.96
Average:      48       0.00     249.12       0.00       0.00 0.00       
0.00       0.00     132.83       0.00     113.33
Average:      49       0.00     249.12       0.00       0.00 0.00       
0.00       0.00     248.62       0.00      26.62
Average:      50       0.00     248.92       0.00       0.00 0.00       
0.00       0.00     248.58       0.00      30.42
Average:      51       0.00     249.08       0.00       0.00 0.00       
0.00       0.00     248.42       0.00      30.63
Average:      52       0.00     249.21       0.00       0.00 0.00       
0.00       0.00     131.96       0.00      75.21
Average:      53       0.00     249.08       0.00       0.00 0.00       
0.00       0.00     136.12       0.00      91.79
Average:      54       0.00     249.00       0.00       0.00 0.00       
0.00       0.00     136.79       0.00      55.12
Average:      55       0.00     249.04       0.00       0.00 0.00       
0.00       0.00     248.71       0.00      71.08


>    


[-- Attachment #2: perf-report --]
[-- Type: text/plain, Size: 2361492 bytes --]

=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2017.08.12 19:25:11 =~=~=~=~=~=~=~=~=~=~=~=
\r                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.18%--ixgbe_poll
                                                                      |          
                                                                       --5.64%--napi_gro_receive
                                                                                 |          
                                                                                  --5.60%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.60%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.53%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.45%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.38%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.01%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.91%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.91%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.89%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.87%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.75%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.71%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                                      |          
                                                                                                                                        |                                                                                       |                                                       --1.02%--dst_release
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.99%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.30%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.18%--ixgbe_poll
                                                                      |          
                                                                       --5.65%--napi_gro_receive
                                                                                 |          
                                                                                  --5.60%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.59%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.53%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.44%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.37%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.02%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.92%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.91%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.90%--ip_finish_output
lines 86-170\r                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.88%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.77%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.74%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.73%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.99%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.29%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.29%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.18%--ixgbe_poll
                                                                      |          
                                                                       --5.65%--napi_gro_receive
                                                                                 |          
                                                                                  --5.60%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.59%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.53%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.44%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.37%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.02%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.92%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.91%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.90%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.88%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.77%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.74%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.73%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --0.99%--dst_release
lines 171-255\r                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.99%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.29%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.29%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.19%--ixgbe_poll
                                                                      |          
                                                                       --5.68%--napi_gro_receive
                                                                                 |          
                                                                                  --5.63%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.63%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.56%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.48%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.41%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.04%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.95%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.94%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.93%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.92%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.79%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.75%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.75%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --1.02%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --1.02%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.30%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
lines 256-340\r                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.19%--ixgbe_poll
                                                                      |          
                                                                       --5.68%--napi_gro_receive
                                                                                 |          
                                                                                  --5.63%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.63%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.56%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.48%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.41%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.04%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.95%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.94%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.93%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.92%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.79%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.75%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.75%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --1.02%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --1.02%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.30%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.21%--net_rx_action
                                             |          
                                              --6.18%--ixgbe_poll
                                                        |          
                                                         --5.64%--napi_gro_receive
                                                                   |          
                                                                    --5.60%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.60%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.53%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.45%--ip_rcv
                                                                                                               |          
                                                                                                                --5.38%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.01%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.91%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.91%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.89%--ip_finish_output
                                                                                                                          |                                           |          
lines 341-425\r                                                                                                                          |                                            --3.87%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.75%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.71%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                                      |          
                                                                                                                          |                                                                                       |                                                       --1.02%--dst_release
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --0.99%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.31%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.30%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     __softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.19%--ixgbe_poll
                                                           |          
                                                            --5.66%--napi_gro_receive
                                                                      |          
                                                                       --5.61%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.60%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.54%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.46%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.39%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.00%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.90%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.89%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.88%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.86%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.82%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.78%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.78%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --1.01%--skb_dst_force
                                                                                                                             |          
lines 426-510\r                                                                                                                              --1.33%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     __softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.19%--ixgbe_poll
                                                           |          
                                                            --5.66%--napi_gro_receive
                                                                      |          
                                                                       --5.61%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.60%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.54%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.46%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.39%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.00%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.90%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.89%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.88%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.86%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.82%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.78%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.78%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --1.01%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.33%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] smpboot_thread_fn
            |          
             --6.21%--smpboot_thread_fn
                       |          
                        --6.21%--run_ksoftirqd
                                  |          
                                   --6.21%--__softirqentry_text_start
                                             |          
                                              --6.21%--net_rx_action
                                                        |          
                                                         --6.19%--ixgbe_poll
                                                                   |          
                                                                    --5.68%--napi_gro_receive
                                                                              |          
                                                                               --5.63%--netif_receive_skb_internal
lines 511-595\r                                                                                         |          
                                                                                          --5.63%--__netif_receive_skb
                                                                                                    |          
                                                                                                     --5.56%--__netif_receive_skb_core
                                                                                                               |          
                                                                                                                --5.48%--ip_rcv
                                                                                                                          |          
                                                                                                                           --5.41%--ip_rcv_finish
                                                                                                                                     |          
                                                                                                                                     |--4.04%--ip_forward
                                                                                                                                     |          |          
                                                                                                                                     |           --3.95%--ip_forward_finish
                                                                                                                                     |                     |          
                                                                                                                                     |                      --3.94%--ip_output
                                                                                                                                     |                                |          
                                                                                                                                     |                                 --3.93%--ip_finish_output
                                                                                                                                     |                                           |          
                                                                                                                                     |                                            --3.92%--ip_finish_output2
                                                                                                                                     |                                                      |          
                                                                                                                                     |                                                       --2.79%--neigh_connected_output
                                                                                                                                     |                                                                 |          
                                                                                                                                     |                                                                  --2.75%--dev_queue_xmit
                                                                                                                                     |                                                                            |          
                                                                                                                                     |                                                                             --2.75%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                                                     |                                                                                       |          |          
                                                                                                                                     |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                                                     |                                                                                       |                     |          
                                                                                                                                     |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                                                     |                                                                                       |                                |          
                                                                                                                                     |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                                     |                                                                                       |                                           |          |          
                                                                                                                                     |                                                                                       |                                           |           --1.02%--dst_release
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                        --1.02%--skb_dst_force
                                                                                                                                     |          
                                                                                                                                      --1.31%--ip_route_input_noref
                                                                                                                                                |          
                                                                                                                                                 --1.30%--ip_route_input_rcu
                                                                                                                                                           |          
                                                                                                                                                            --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] smpboot_thread_fn
            |
            ---smpboot_thread_fn
               |          
                --6.21%--run_ksoftirqd
                          |          
                           --6.21%--__softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.18%--ixgbe_poll
                                                           |          
                                                            --5.64%--napi_gro_receive
                                                                      |          
                                                                       --5.60%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.60%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.53%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.45%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.38%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.01%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.91%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.91%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.89%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.87%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.75%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.71%--dev_queue_xmit
                                                                                                                             |                                                                            |          
lines 596-680\r                                                                                                                             |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                                      |          
                                                                                                                             |                                                                                       |                                                       --1.02%--dst_release
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --0.99%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.31%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.30%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.21%--net_rx_action
                                             |          
                                              --6.19%--ixgbe_poll
                                                        |          
                                                         --5.65%--napi_gro_receive
                                                                   |          
                                                                    --5.61%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.60%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.54%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.45%--ip_rcv
                                                                                                               |          
                                                                                                                --5.38%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.00%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.90%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.89%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.88%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.86%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.74%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.70%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                           |          |          
                                                                                                                          |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --0.99%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.32%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.31%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
lines 681-765\r               |          
                --6.21%--smpboot_thread_fn
                          run_ksoftirqd
                          |          
                           --6.21%--__softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.19%--ixgbe_poll
                                                           |          
                                                            --5.65%--napi_gro_receive
                                                                      |          
                                                                       --5.61%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.60%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.54%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.45%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.38%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.00%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.90%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.89%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.88%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.86%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.74%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.70%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --0.99%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.32%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          run_ksoftirqd
                          |          
                           --6.21%--__softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.19%--ixgbe_poll
                                                           |          
                                                            --5.65%--napi_gro_receive
                                                                      |          
                                                                       --5.61%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.60%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.54%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.45%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.38%--ip_rcv_finish
lines 766-850\r                                                                                                                             |          
                                                                                                                             |--4.00%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.90%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.89%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.88%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.86%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.74%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.70%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --0.99%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.32%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] smpboot_thread_fn
            |          
             --6.21%--smpboot_thread_fn
                       |          
                        --6.21%--run_ksoftirqd
                                  |          
                                   --6.21%--__softirqentry_text_start
                                             |          
                                              --6.21%--net_rx_action
                                                        |          
                                                         --6.18%--ixgbe_poll
                                                                   |          
                                                                    --5.65%--napi_gro_receive
                                                                              |          
                                                                               --5.60%--netif_receive_skb_internal
                                                                                         |          
                                                                                          --5.59%--__netif_receive_skb
                                                                                                    |          
                                                                                                     --5.53%--__netif_receive_skb_core
                                                                                                               |          
                                                                                                                --5.44%--ip_rcv
                                                                                                                          |          
                                                                                                                           --5.37%--ip_rcv_finish
                                                                                                                                     |          
                                                                                                                                     |--4.02%--ip_forward
                                                                                                                                     |          |          
                                                                                                                                     |           --3.92%--ip_forward_finish
                                                                                                                                     |                     |          
                                                                                                                                     |                      --3.91%--ip_output
                                                                                                                                     |                                |          
                                                                                                                                     |                                 --3.90%--ip_finish_output
                                                                                                                                     |                                           |          
                                                                                                                                     |                                            --3.88%--ip_finish_output2
                                                                                                                                     |                                                      |          
                                                                                                                                     |                                                       --2.77%--neigh_connected_output
                                                                                                                                     |                                                                 |          
                                                                                                                                     |                                                                  --2.74%--dev_queue_xmit
                                                                                                                                     |                                                                            |          
                                                                                                                                     |                                                                             --2.73%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                                                     |                                                                                       |          |          
                                                                                                                                     |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                                                     |                                                                                       |                     |          
                                                                                                                                     |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                                                     |                                                                                       |                                |          
lines 851-935\r                                                                                                                                     |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                                                     |                                                                                       |                                           |          |          
                                                                                                                                     |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                        --0.99%--skb_dst_force
                                                                                                                                     |          
                                                                                                                                      --1.29%--ip_route_input_noref
                                                                                                                                                |          
                                                                                                                                                 --1.29%--ip_route_input_rcu
                                                                                                                                                           |          
                                                                                                                                                            --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.21%--net_rx_action
                                             |          
                                              --6.18%--ixgbe_poll
                                                        |          
                                                         --5.65%--napi_gro_receive
                                                                   |          
                                                                    --5.60%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.59%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.53%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.44%--ip_rcv
                                                                                                               |          
                                                                                                                --5.37%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.02%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.92%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.91%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.90%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.88%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.77%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.74%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.73%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                           |          |          
                                                                                                                          |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --0.99%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.29%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.29%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] run_ksoftirqd
            |
            ---run_ksoftirqd
               |          
                --6.21%--__softirqentry_text_start
                          |          
                           --6.21%--net_rx_action
                                     |          
                                      --6.19%--ixgbe_poll
lines 936-1020\r                                                |          
                                                 --5.66%--napi_gro_receive
                                                           |          
                                                            --5.62%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.61%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.56%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.48%--ip_rcv
                                                                                                       |          
                                                                                                        --5.41%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.05%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.95%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.94%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.93%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.91%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.76%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.72%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.72%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                                      |          
                                                                                                                  |                                                                                       |                                                       --1.02%--dst_release
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --1.02%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.31%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.30%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] smpboot_thread_fn
            |
            ---smpboot_thread_fn
               run_ksoftirqd
               |          
                --6.21%--__softirqentry_text_start
                          |          
                           --6.21%--net_rx_action
                                     |          
                                      --6.19%--ixgbe_poll
                                                |          
                                                 --5.66%--napi_gro_receive
                                                           |          
                                                            --5.62%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.61%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.56%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.48%--ip_rcv
                                                                                                       |          
                                                                                                        --5.41%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.05%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.95%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.94%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.93%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.91%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.76%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.72%--dev_queue_xmit
lines 1021-1105\r                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.72%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                                      |          
                                                                                                                  |                                                                                       |                                                       --1.02%--dst_release
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --1.02%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.31%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.30%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               smpboot_thread_fn
               run_ksoftirqd
               |          
                --6.21%--__softirqentry_text_start
                          |          
                           --6.21%--net_rx_action
                                     |          
                                      --6.19%--ixgbe_poll
                                                |          
                                                 --5.66%--napi_gro_receive
                                                           |          
                                                            --5.62%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.61%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.56%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.48%--ip_rcv
                                                                                                       |          
                                                                                                        --5.41%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.05%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.95%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.94%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.93%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.91%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.76%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.72%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.72%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                                      |          
                                                                                                                  |                                                                                       |                                                       --1.02%--dst_release
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --1.02%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.31%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.30%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ret_from_fork
            |
lines 1106-1190\r            ---ret_from_fork
               kthread
               smpboot_thread_fn
               run_ksoftirqd
               |          
                --6.21%--__softirqentry_text_start
                          |          
                           --6.21%--net_rx_action
                                     |          
                                      --6.19%--ixgbe_poll
                                                |          
                                                 --5.66%--napi_gro_receive
                                                           |          
                                                            --5.62%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.61%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.56%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.48%--ip_rcv
                                                                                                       |          
                                                                                                        --5.41%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.05%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.95%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.94%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.93%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.91%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.76%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.72%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.72%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                                      |          
                                                                                                                  |                                                                                       |                                                       --1.02%--dst_release
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --1.02%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.31%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.30%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] smpboot_thread_fn
            |
            ---smpboot_thread_fn
               |          
                --6.21%--run_ksoftirqd
                          __softirqentry_text_start
                          |          
                           --6.21%--net_rx_action
                                     |          
                                      --6.19%--ixgbe_poll
                                                |          
                                                 --5.66%--napi_gro_receive
                                                           |          
                                                            --5.61%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.60%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.54%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.46%--ip_rcv
                                                                                                       |          
                                                                                                        --5.39%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.00%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.90%--ip_forward_finish
lines 1191-1275\r                                                                                                                  |                     |          
                                                                                                                  |                      --3.89%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.88%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.86%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.82%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.78%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.78%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                           |          |          
                                                                                                                  |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --1.01%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.33%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.31%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       __softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.19%--ixgbe_poll
                                             |          
                                              --5.66%--napi_gro_receive
                                                        |          
                                                         --5.61%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.60%--__netif_receive_skb
                                                                              |          
                                                                               --5.54%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.46%--ip_rcv
                                                                                                    |          
                                                                                                     --5.39%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.00%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.90%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.89%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.88%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.86%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.82%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.78%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.78%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.55%--sch_direct_xmit
lines 1276-1360\r                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --1.01%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.33%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.31%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] smpboot_thread_fn
            |
            ---smpboot_thread_fn
               run_ksoftirqd
               |          
                --6.21%--__softirqentry_text_start
                          |          
                           --6.21%--net_rx_action
                                     |          
                                      --6.19%--ixgbe_poll
                                                |          
                                                 --5.65%--napi_gro_receive
                                                           |          
                                                            --5.61%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.60%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.54%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.45%--ip_rcv
                                                                                                       |          
                                                                                                        --5.38%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.00%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.90%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.89%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.88%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.86%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.74%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.70%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                           |          |          
                                                                                                                  |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --0.99%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.32%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.31%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.19%--ixgbe_poll
                                                                      |          
                                                                       --5.67%--napi_gro_receive
lines 1361-1445\r                                                                                 |          
                                                                                  --5.63%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.62%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.56%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.48%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.41%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.02%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.91%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.91%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.90%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.88%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.75%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.71%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.71%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                                      |          
                                                                                                                                        |                                                                                       |                                                       --1.03%--dst_release
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --1.00%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.33%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.32%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.19%--ixgbe_poll
                                                                      |          
                                                                       --5.67%--napi_gro_receive
                                                                                 |          
                                                                                  --5.63%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.62%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.56%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.48%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.41%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.02%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.91%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.91%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.90%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.88%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.75%--neigh_connected_output
lines 1446-1530\r                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.71%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.71%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                                      |          
                                                                                                                                        |                                                                                       |                                                       --1.03%--dst_release
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --1.00%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.33%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.32%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.19%--ixgbe_poll
                                             |          
                                              --5.66%--napi_gro_receive
                                                        |          
                                                         --5.61%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.60%--__netif_receive_skb
                                                                              |          
                                                                               --5.54%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.46%--ip_rcv
                                                                                                    |          
                                                                                                     --5.39%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.00%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.90%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.89%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.88%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.86%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.82%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.78%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.78%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --1.01%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.33%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.31%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] run_ksoftirqd
            |
lines 1531-1615\r            ---run_ksoftirqd
               |          
                --6.21%--__softirqentry_text_start
                          |          
                           --6.21%--net_rx_action
                                     |          
                                      --6.19%--ixgbe_poll
                                                |          
                                                 --5.68%--napi_gro_receive
                                                           |          
                                                            --5.63%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.63%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.56%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.48%--ip_rcv
                                                                                                       |          
                                                                                                        --5.41%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.04%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.95%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.94%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.93%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.92%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.79%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.75%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.75%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                           |          |          
                                                                                                                  |                                                                                       |                                           |           --1.02%--dst_release
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --1.02%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.31%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.30%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.19%--ixgbe_poll
                                                                      |          
                                                                       --5.65%--napi_gro_receive
                                                                                 |          
                                                                                  --5.61%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.60%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.54%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.46%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.38%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.02%--ip_forward
lines 1616-1700\r                                                                                                                                        |          |          
                                                                                                                                        |           --3.94%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.93%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.92%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.90%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.74%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.71%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.99%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.29%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.28%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.19%--ixgbe_poll
                                                                      |          
                                                                       --5.65%--napi_gro_receive
                                                                                 |          
                                                                                  --5.61%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.60%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.54%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.46%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.38%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.02%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.94%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.93%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.92%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.90%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.74%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.71%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
lines 1701-1785\r                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.99%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.29%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.28%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.19%--ixgbe_poll
                                             |          
                                              --5.66%--napi_gro_receive
                                                        |          
                                                         --5.62%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.61%--__netif_receive_skb
                                                                              |          
                                                                               --5.56%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.48%--ip_rcv
                                                                                                    |          
                                                                                                     --5.41%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.05%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.95%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.94%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.93%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.91%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.76%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.72%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.72%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                                      |          
                                                                                                               |                                                                                       |                                                       --1.02%--dst_release
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --1.02%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.31%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.30%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
lines 1786-1870\r                                                            --6.18%--ixgbe_poll
                                                                      |          
                                                                       --5.63%--napi_gro_receive
                                                                                 |          
                                                                                  --5.58%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.57%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.51%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.43%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.36%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--3.99%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.89%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.88%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.86%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.85%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.84%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.81%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.80%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --1.00%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --1.02%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.30%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.29%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.18%--ixgbe_poll
                                                                      |          
                                                                       --5.63%--napi_gro_receive
                                                                                 |          
                                                                                  --5.58%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.57%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.51%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.43%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.36%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--3.99%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.89%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.88%--ip_output
                                                                                                                                        |                                |          
lines 1871-1955\r                                                                                                                                        |                                 --3.86%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.85%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.84%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.81%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.80%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --1.00%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --1.02%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.30%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.29%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.19%--ixgbe_poll
                                             |          
                                              --5.65%--napi_gro_receive
                                                        |          
                                                         --5.61%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.60%--__netif_receive_skb
                                                                              |          
                                                                               --5.54%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.45%--ip_rcv
                                                                                                    |          
                                                                                                     --5.38%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.00%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.90%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.89%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.88%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.86%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.74%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.70%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.70%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.99%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.32%--ip_route_input_noref
lines 1956-2040\r                                                                                                                          |          
                                                                                                                           --1.31%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] smpboot_thread_fn
            |          
             --6.21%--smpboot_thread_fn
                       |          
                        --6.21%--run_ksoftirqd
                                  |          
                                   --6.21%--__softirqentry_text_start
                                             |          
                                              --6.21%--net_rx_action
                                                        |          
                                                         --6.19%--ixgbe_poll
                                                                   |          
                                                                    --5.65%--napi_gro_receive
                                                                              |          
                                                                               --5.61%--netif_receive_skb_internal
                                                                                         |          
                                                                                          --5.60%--__netif_receive_skb
                                                                                                    |          
                                                                                                     --5.54%--__netif_receive_skb_core
                                                                                                               |          
                                                                                                                --5.46%--ip_rcv
                                                                                                                          |          
                                                                                                                           --5.38%--ip_rcv_finish
                                                                                                                                     |          
                                                                                                                                     |--4.02%--ip_forward
                                                                                                                                     |          |          
                                                                                                                                     |           --3.94%--ip_forward_finish
                                                                                                                                     |                     |          
                                                                                                                                     |                      --3.93%--ip_output
                                                                                                                                     |                                |          
                                                                                                                                     |                                 --3.92%--ip_finish_output
                                                                                                                                     |                                           |          
                                                                                                                                     |                                            --3.90%--ip_finish_output2
                                                                                                                                     |                                                      |          
                                                                                                                                     |                                                       --2.74%--neigh_connected_output
                                                                                                                                     |                                                                 |          
                                                                                                                                     |                                                                  --2.71%--dev_queue_xmit
                                                                                                                                     |                                                                            |          
                                                                                                                                     |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                                     |                                                                                       |          |          
                                                                                                                                     |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                                     |                                                                                       |                     |          
                                                                                                                                     |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                                     |                                                                                       |                                |          
                                                                                                                                     |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                                                                     |                                                                                       |                                           |          |          
                                                                                                                                     |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                        --0.99%--skb_dst_force
                                                                                                                                     |          
                                                                                                                                      --1.29%--ip_route_input_noref
                                                                                                                                                |          
                                                                                                                                                 --1.28%--ip_route_input_rcu
                                                                                                                                                           |          
                                                                                                                                                            --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.18%--ixgbe_poll
                                             |          
                                              --5.65%--napi_gro_receive
                                                        |          
                                                         --5.60%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.59%--__netif_receive_skb
                                                                              |          
                                                                               --5.53%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.44%--ip_rcv
                                                                                                    |          
lines 2041-2125\r                                                                                                     --5.37%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.02%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.92%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.91%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.90%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.88%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.77%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.74%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.73%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.99%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.29%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.29%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.18%--ixgbe_poll
                                                                      |          
                                                                       --5.65%--napi_gro_receive
                                                                                 |          
                                                                                  --5.60%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.60%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.53%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.45%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.38%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.00%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.90%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.90%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.88%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.86%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.76%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.72%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.72%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
lines 2126-2210\r                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --1.00%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.30%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.21%--net_rx_action
                                                           |          
                                                            --6.18%--ixgbe_poll
                                                                      |          
                                                                       --5.65%--napi_gro_receive
                                                                                 |          
                                                                                  --5.60%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.60%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.53%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.45%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.38%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.00%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.90%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.90%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.88%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.86%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.76%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.72%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.72%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --1.00%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.30%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] smpboot_thread_fn
lines 2211-2295\r            |          
             --6.21%--smpboot_thread_fn
                       |          
                        --6.21%--run_ksoftirqd
                                  |          
                                   --6.21%--__softirqentry_text_start
                                             |          
                                              --6.21%--net_rx_action
                                                        |          
                                                         --6.18%--ixgbe_poll
                                                                   |          
                                                                    --5.63%--napi_gro_receive
                                                                              |          
                                                                               --5.58%--netif_receive_skb_internal
                                                                                         |          
                                                                                          --5.57%--__netif_receive_skb
                                                                                                    |          
                                                                                                     --5.51%--__netif_receive_skb_core
                                                                                                               |          
                                                                                                                --5.43%--ip_rcv
                                                                                                                          |          
                                                                                                                           --5.36%--ip_rcv_finish
                                                                                                                                     |          
                                                                                                                                     |--3.99%--ip_forward
                                                                                                                                     |          |          
                                                                                                                                     |           --3.89%--ip_forward_finish
                                                                                                                                     |                     |          
                                                                                                                                     |                      --3.88%--ip_output
                                                                                                                                     |                                |          
                                                                                                                                     |                                 --3.86%--ip_finish_output
                                                                                                                                     |                                           |          
                                                                                                                                     |                                            --3.85%--ip_finish_output2
                                                                                                                                     |                                                      |          
                                                                                                                                     |                                                       --2.84%--neigh_connected_output
                                                                                                                                     |                                                                 |          
                                                                                                                                     |                                                                  --2.81%--dev_queue_xmit
                                                                                                                                     |                                                                            |          
                                                                                                                                     |                                                                             --2.80%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                                                     |                                                                                       |          |          
                                                                                                                                     |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                                                     |                                                                                       |                     |          
                                                                                                                                     |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                                     |                                                                                       |                                |          
                                                                                                                                     |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                                                     |                                                                                       |                                           |          |          
                                                                                                                                     |                                                                                       |                                           |           --1.00%--dst_release
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                        --1.02%--skb_dst_force
                                                                                                                                     |          
                                                                                                                                      --1.30%--ip_route_input_noref
                                                                                                                                                |          
                                                                                                                                                 --1.29%--ip_route_input_rcu
                                                                                                                                                           |          
                                                                                                                                                            --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] smpboot_thread_fn
            |
            ---smpboot_thread_fn
               |          
                --6.21%--run_ksoftirqd
                          |          
                           --6.21%--__softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.19%--ixgbe_poll
                                                           |          
                                                            --5.67%--napi_gro_receive
                                                                      |          
                                                                       --5.63%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.62%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.56%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.48%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.41%--ip_rcv_finish
                                                                                                                             |          
lines 2296-2380\r                                                                                                                             |--4.02%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.91%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.91%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.90%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.88%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.75%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.71%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.71%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                                      |          
                                                                                                                             |                                                                                       |                                                       --1.03%--dst_release
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --1.00%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.33%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.32%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.21%--net_rx_action
                                             |          
                                              --6.19%--ixgbe_poll
                                                        |          
                                                         --5.67%--napi_gro_receive
                                                                   |          
                                                                    --5.63%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.62%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.56%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.48%--ip_rcv
                                                                                                               |          
                                                                                                                --5.41%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.02%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.91%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.91%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.90%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.88%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.75%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.71%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.71%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                                      |          
                                                                                                                          |                                                                                       |                                                       --1.03%--dst_release
lines 2381-2465\r                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --1.00%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.33%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.32%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.21%--net_rx_action
                                             |          
                                              --6.19%--ixgbe_poll
                                                        |          
                                                         --5.67%--napi_gro_receive
                                                                   |          
                                                                    --5.63%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.62%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.55%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.47%--ip_rcv
                                                                                                               |          
                                                                                                                --5.40%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.03%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.93%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.93%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.91%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.90%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.79%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.75%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.74%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                           |          |          
                                                                                                                          |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --1.03%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.31%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.31%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          run_ksoftirqd
                          |          
                           --6.21%--__softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.19%--ixgbe_poll
                                                           |          
                                                            --5.67%--napi_gro_receive
                                                                      |          
                                                                       --5.63%--netif_receive_skb_internal
lines 2466-2550\r                                                                                 |          
                                                                                  --5.62%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.55%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.47%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.40%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.03%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.93%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.93%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.91%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.90%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.79%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.75%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.74%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --1.03%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.31%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          run_ksoftirqd
                          |          
                           --6.21%--__softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.19%--ixgbe_poll
                                                           |          
                                                            --5.67%--napi_gro_receive
                                                                      |          
                                                                       --5.63%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.62%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.55%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.47%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.40%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.03%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.93%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.93%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.91%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.90%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.79%--neigh_connected_output
                                                                                                                             |                                                                 |          
lines 2551-2635\r                                                                                                                             |                                                                  --2.75%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.74%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --1.03%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.31%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.31%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.18%--ixgbe_poll
                                             |          
                                              --5.64%--napi_gro_receive
                                                        |          
                                                         --5.60%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.60%--__netif_receive_skb
                                                                              |          
                                                                               --5.53%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.45%--ip_rcv
                                                                                                    |          
                                                                                                     --5.38%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.01%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.91%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.91%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.89%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.87%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.75%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.71%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.70%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                                      |          
                                                                                                               |                                                                                       |                                                       --1.02%--dst_release
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.99%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.31%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.30%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
lines 2636-2720\r                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.21%--net_rx_action
                                             |          
                                              --6.18%--ixgbe_poll
                                                        |          
                                                         --5.65%--napi_gro_receive
                                                                   |          
                                                                    --5.60%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.60%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.53%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.45%--ip_rcv
                                                                                                               |          
                                                                                                                --5.38%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.00%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.90%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.90%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.88%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.86%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.76%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.72%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.72%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                           |          |          
                                                                                                                          |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --1.00%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.31%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.30%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.21%--net_rx_action
                                             |          
                                              --6.19%--ixgbe_poll
                                                        |          
                                                         --5.65%--napi_gro_receive
                                                                   |          
                                                                    --5.61%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.60%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.54%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.46%--ip_rcv
                                                                                                               |          
                                                                                                                --5.38%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.02%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.94%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.93%--ip_output
                                                                                                                          |                                |          
lines 2721-2805\r                                                                                                                          |                                 --3.92%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.90%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.74%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.71%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.70%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                           |          |          
                                                                                                                          |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --0.99%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.29%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.28%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] smpboot_thread_fn
            |
            ---smpboot_thread_fn
               run_ksoftirqd
               |          
                --6.21%--__softirqentry_text_start
                          |          
                           --6.21%--net_rx_action
                                     |          
                                      --6.19%--ixgbe_poll
                                                |          
                                                 --5.67%--napi_gro_receive
                                                           |          
                                                            --5.63%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.62%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.55%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.47%--ip_rcv
                                                                                                       |          
                                                                                                        --5.40%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.03%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.93%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.93%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.91%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.90%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.79%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.75%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.74%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                           |          |          
                                                                                                                  |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                                  |                                                                                       |          
lines 2806-2890\r                                                                                                                  |                                                                                        --1.03%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.31%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.31%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.19%--ixgbe_poll
                                             |          
                                              --5.68%--napi_gro_receive
                                                        |          
                                                         --5.63%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.63%--__netif_receive_skb
                                                                              |          
                                                                               --5.56%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.48%--ip_rcv
                                                                                                    |          
                                                                                                     --5.41%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.04%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.95%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.94%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.93%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.92%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.79%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.75%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.75%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --1.02%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --1.02%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.31%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.30%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] smpboot_thread_fn
            |
            ---smpboot_thread_fn
               |          
                --6.21%--run_ksoftirqd
                          |          
                           --6.21%--__softirqentry_text_start
                                     |          
                                      --6.21%--net_rx_action
                                                |          
                                                 --6.18%--ixgbe_poll
                                                           |          
                                                            --5.65%--napi_gro_receive
                                                                      |          
                                                                       --5.60%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.60%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.53%--__netif_receive_skb_core
lines 2891-2975\r                                                                                                       |          
                                                                                                        --5.45%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.38%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.00%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.90%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.90%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.88%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.86%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.76%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.72%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.72%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --1.00%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.31%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.30%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.19%--ixgbe_poll
                                             |          
                                              --5.65%--napi_gro_receive
                                                        |          
                                                         --5.61%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.60%--__netif_receive_skb
                                                                              |          
                                                                               --5.54%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.46%--ip_rcv
                                                                                                    |          
                                                                                                     --5.38%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.02%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.94%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.93%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.92%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.90%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.74%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.71%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.70%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
lines 2976-3060\r                                                                                                               |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.99%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.29%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.28%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.19%--ixgbe_poll
                                             |          
                                              --5.67%--napi_gro_receive
                                                        |          
                                                         --5.63%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.62%--__netif_receive_skb
                                                                              |          
                                                                               --5.56%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.48%--ip_rcv
                                                                                                    |          
                                                                                                     --5.41%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.02%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.91%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.91%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.90%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.88%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.75%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.71%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.71%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                                      |          
                                                                                                               |                                                                                       |                                                       --1.03%--dst_release
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --1.00%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.33%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.32%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.21%--net_rx_action
                                             |          
                                              --6.18%--ixgbe_poll
                                                        |          
                                                         --5.63%--napi_gro_receive
                                                                   |          
                                                                    --5.58%--netif_receive_skb_internal
lines 3061-3145\r                                                                              |          
                                                                               --5.57%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.51%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.43%--ip_rcv
                                                                                                               |          
                                                                                                                --5.36%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--3.99%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.89%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.88%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.86%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.85%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.84%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.81%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.80%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                           |          |          
                                                                                                                          |                                                                                       |                                           |           --1.00%--dst_release
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --1.02%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.30%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.29%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.19%--ixgbe_poll
                                             |          
                                              --5.67%--napi_gro_receive
                                                        |          
                                                         --5.63%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.62%--__netif_receive_skb
                                                                              |          
                                                                               --5.55%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.47%--ip_rcv
                                                                                                    |          
                                                                                                     --5.40%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.03%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.93%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.93%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.91%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.90%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.79%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.75%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.74%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
lines 3146-3230\r                                                                                                               |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --1.03%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.31%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.31%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.18%--ixgbe_poll
                                             |          
                                              --5.65%--napi_gro_receive
                                                        |          
                                                         --5.60%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.60%--__netif_receive_skb
                                                                              |          
                                                                               --5.53%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.45%--ip_rcv
                                                                                                    |          
                                                                                                     --5.38%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.00%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.90%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.90%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.88%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.86%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.76%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.72%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.72%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --1.00%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.31%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.30%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.21%--__softirqentry_text_start
                       |          
                        --6.21%--net_rx_action
                                  |          
                                   --6.18%--ixgbe_poll
lines 3231-3315\r                                             |          
                                              --5.63%--napi_gro_receive
                                                        |          
                                                         --5.58%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.57%--__netif_receive_skb
                                                                              |          
                                                                               --5.51%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.43%--ip_rcv
                                                                                                    |          
                                                                                                     --5.36%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--3.99%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.89%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.88%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.86%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.85%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.84%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.81%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.80%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --1.00%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --1.02%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.30%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.29%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.18%--ixgbe_poll
                                  |          
                                   --5.64%--napi_gro_receive
                                             |          
                                              --5.60%--netif_receive_skb_internal
                                                        |          
                                                         --5.60%--__netif_receive_skb
                                                                   |          
                                                                    --5.53%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.45%--ip_rcv
                                                                                         |          
                                                                                          --5.38%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.01%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.91%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.91%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.89%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.87%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.75%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.71%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.70%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
lines 3316-3400\r                                                                                                    |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                                      |          
                                                                                                    |                                                                                       |                                                       --1.02%--dst_release
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.99%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.31%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.30%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.19%--ixgbe_poll
                                  |          
                                   --5.65%--napi_gro_receive
                                             |          
                                              --5.61%--netif_receive_skb_internal
                                                        |          
                                                         --5.60%--__netif_receive_skb
                                                                   |          
                                                                    --5.54%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.45%--ip_rcv
                                                                                         |          
                                                                                          --5.38%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.00%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.90%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.89%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.88%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.86%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.74%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.70%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.70%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.99%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.32%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.31%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.18%--ixgbe_poll
                                  |          
                                   --5.65%--napi_gro_receive
                                             |          
                                              --5.60%--netif_receive_skb_internal
lines 3401-3485\r                                                        |          
                                                         --5.59%--__netif_receive_skb
                                                                   |          
                                                                    --5.53%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.44%--ip_rcv
                                                                                         |          
                                                                                          --5.37%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.02%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.92%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.91%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.90%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.88%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.77%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.74%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.73%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.99%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.29%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.29%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.19%--ixgbe_poll
                                  |          
                                   --5.68%--napi_gro_receive
                                             |          
                                              --5.63%--netif_receive_skb_internal
                                                        |          
                                                         --5.63%--__netif_receive_skb
                                                                   |          
                                                                    --5.56%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.48%--ip_rcv
                                                                                         |          
                                                                                          --5.41%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.04%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.95%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.94%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.93%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.92%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.79%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.75%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.75%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
lines 3486-3570\r                                                                                                    |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --1.02%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --1.02%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.31%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.30%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.19%--ixgbe_poll
                                  |          
                                   --5.66%--napi_gro_receive
                                             |          
                                              --5.61%--netif_receive_skb_internal
                                                        |          
                                                         --5.60%--__netif_receive_skb
                                                                   |          
                                                                    --5.54%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.46%--ip_rcv
                                                                                         |          
                                                                                          --5.39%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.00%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.90%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.89%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.88%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.86%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.82%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.78%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.78%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --1.01%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.33%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.31%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.18%--ixgbe_poll
                                  |          
                                   --5.65%--napi_gro_receive
                                             |          
                                              --5.60%--netif_receive_skb_internal
                                                        |          
                                                         --5.60%--__netif_receive_skb
lines 3571-3655\r                                                                   |          
                                                                    --5.53%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.45%--ip_rcv
                                                                                         |          
                                                                                          --5.38%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.00%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.90%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.90%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.88%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.86%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.76%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.72%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.72%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --1.00%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.31%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.30%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.19%--ixgbe_poll
                                  |          
                                   --5.67%--napi_gro_receive
                                             |          
                                              --5.63%--netif_receive_skb_internal
                                                        |          
                                                         --5.62%--__netif_receive_skb
                                                                   |          
                                                                    --5.55%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.47%--ip_rcv
                                                                                         |          
                                                                                          --5.40%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.03%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.93%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.93%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.91%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.90%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.79%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.75%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.74%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
lines 3656-3740\r                                                                                                    |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --1.01%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --1.03%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.31%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.31%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.07%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.19%--ixgbe_poll
                                  |          
                                   --5.65%--napi_gro_receive
                                             |          
                                              --5.61%--netif_receive_skb_internal
                                                        |          
                                                         --5.60%--__netif_receive_skb
                                                                   |          
                                                                    --5.54%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.46%--ip_rcv
                                                                                         |          
                                                                                          --5.38%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.02%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.94%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.93%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.92%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.90%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.74%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.71%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.70%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --0.99%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.99%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.29%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.28%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.19%--ixgbe_poll
                                  |          
                                   --5.67%--napi_gro_receive
                                             |          
                                              --5.63%--netif_receive_skb_internal
                                                        |          
                                                         --5.62%--__netif_receive_skb
                                                                   |          
                                                                    --5.56%--__netif_receive_skb_core
lines 3741-3825\r                                                                              |          
                                                                               --5.48%--ip_rcv
                                                                                         |          
                                                                                          --5.41%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.02%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.91%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.91%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.90%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.88%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.75%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.71%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.71%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                                      |          
                                                                                                    |                                                                                       |                                                       --1.03%--dst_release
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --1.00%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.33%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.32%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.09%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.19%--ixgbe_poll
                                  |          
                                   --5.66%--napi_gro_receive
                                             |          
                                              --5.62%--netif_receive_skb_internal
                                                        |          
                                                         --5.61%--__netif_receive_skb
                                                                   |          
                                                                    --5.56%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.48%--ip_rcv
                                                                                         |          
                                                                                          --5.41%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.05%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.95%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.94%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.93%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.91%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.76%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.72%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.72%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                                      |          
lines 3826-3910\r                                                                                                    |                                                                                       |                                                       --1.02%--dst_release
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --1.02%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.31%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.30%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.08%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.21%--net_rx_action
                       |          
                        --6.18%--ixgbe_poll
                                  |          
                                   --5.63%--napi_gro_receive
                                             |          
                                              --5.58%--netif_receive_skb_internal
                                                        |          
                                                         --5.57%--__netif_receive_skb
                                                                   |          
                                                                    --5.51%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.43%--ip_rcv
                                                                                         |          
                                                                                          --5.36%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--3.99%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.89%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.88%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.86%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.85%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.84%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.81%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.80%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --1.00%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --1.02%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.30%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.29%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --1.05%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.20%--net_rx_action
                                                           |          
                                                            --6.17%--ixgbe_poll
                                                                      |          
                                                                       --5.45%--napi_gro_receive
                                                                                 |          
                                                                                  --5.43%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.42%--__netif_receive_skb
lines 3911-3995\r                                                                                                       |          
                                                                                                        --5.40%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.32%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.22%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.05%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.89%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.88%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.86%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.83%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.72%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.68%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.67%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.67%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.87%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.08%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.07%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --0.81%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.21%--run_ksoftirqd
                                     |          
                                      --6.21%--__softirqentry_text_start
                                                |          
                                                 --6.20%--net_rx_action
                                                           |          
                                                            --6.17%--ixgbe_poll
                                                                      |          
                                                                       --5.45%--napi_gro_receive
                                                                                 |          
                                                                                  --5.43%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.42%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.40%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.32%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.22%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.05%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.89%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.88%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.86%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.83%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.72%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.68%--dev_queue_xmit
lines 3996-4080\r                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.67%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.67%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.87%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.08%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.07%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --0.81%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] smpboot_thread_fn
            |          
             --6.21%--smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       |          
                        --6.20%--net_rx_action
                                  |          
                                   --6.17%--ixgbe_poll
                                             |          
                                              --5.47%--napi_gro_receive
                                                        |          
                                                         --5.44%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.43%--__netif_receive_skb
                                                                              |          
                                                                               --5.42%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.34%--ip_rcv
                                                                                                    |          
                                                                                                     --5.26%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.07%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.91%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.90%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.88%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.85%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.74%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.70%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.69%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.90%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.10%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.09%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --0.82%--rt_cache_valid

lines 4081-4165\r     6.21%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               smpboot_thread_fn
               |          
                --6.21%--run_ksoftirqd
                          __softirqentry_text_start
                          |          
                           --6.20%--net_rx_action
                                     |          
                                      --6.17%--ixgbe_poll
                                                |          
                                                 --5.47%--napi_gro_receive
                                                           |          
                                                            --5.44%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.43%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.42%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.34%--ip_rcv
                                                                                                       |          
                                                                                                        --5.26%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.07%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.91%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.90%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.88%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.85%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.74%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.70%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.69%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                           |          |          
                                                                                                                  |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --0.90%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.10%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.09%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               smpboot_thread_fn
               |          
                --6.21%--run_ksoftirqd
                          __softirqentry_text_start
                          |          
                           --6.20%--net_rx_action
                                     |          
                                      --6.17%--ixgbe_poll
                                                |          
                                                 --5.47%--napi_gro_receive
                                                           |          
                                                            --5.44%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.43%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.42%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.34%--ip_rcv
                                                                                                       |          
lines 4166-4250\r                                                                                                        --5.26%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.07%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.91%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.90%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.88%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.85%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.74%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.70%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.69%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                           |          |          
                                                                                                                  |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --0.90%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.10%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.09%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] smpboot_thread_fn
            |          
             --6.21%--smpboot_thread_fn
                       |          
                        --6.21%--run_ksoftirqd
                                  |          
                                   --6.21%--__softirqentry_text_start
                                             |          
                                              --6.20%--net_rx_action
                                                        |          
                                                         --6.17%--ixgbe_poll
                                                                   |          
                                                                    --5.45%--napi_gro_receive
                                                                              |          
                                                                               --5.43%--netif_receive_skb_internal
                                                                                         |          
                                                                                          --5.42%--__netif_receive_skb
                                                                                                    |          
                                                                                                     --5.40%--__netif_receive_skb_core
                                                                                                               |          
                                                                                                                --5.32%--ip_rcv
                                                                                                                          |          
                                                                                                                           --5.22%--ip_rcv_finish
                                                                                                                                     |          
                                                                                                                                     |--4.05%--ip_forward
                                                                                                                                     |          |          
                                                                                                                                     |           --3.89%--ip_forward_finish
                                                                                                                                     |                     |          
                                                                                                                                     |                      --3.88%--ip_output
                                                                                                                                     |                                |          
                                                                                                                                     |                                 --3.86%--ip_finish_output
                                                                                                                                     |                                           |          
                                                                                                                                     |                                            --3.83%--ip_finish_output2
                                                                                                                                     |                                                      |          
                                                                                                                                     |                                                       --2.72%--neigh_connected_output
                                                                                                                                     |                                                                 |          
                                                                                                                                     |                                                                  --2.68%--dev_queue_xmit
                                                                                                                                     |                                                                            |          
                                                                                                                                     |                                                                             --2.67%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                                                                                     |                                                                                       |          |          
                                                                                                                                     |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                                                     |                                                                                       |                     |          
                                                                                                                                     |                                                                                       |                      --1.67%--dev_queue_xmit
lines 4251-4335\r                                                                                                                                     |                                                                                       |                                |          
                                                                                                                                     |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                                                     |                                                                                       |                                           |          |          
                                                                                                                                     |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                        --0.87%--skb_dst_force
                                                                                                                                     |          
                                                                                                                                      --1.08%--ip_route_input_noref
                                                                                                                                                |          
                                                                                                                                                 --1.07%--ip_route_input_rcu
                                                                                                                                                           |          
                                                                                                                                                            --0.81%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.21%--__softirqentry_text_start
                                  |          
                                   --6.20%--net_rx_action
                                             |          
                                              --6.17%--ixgbe_poll
                                                        |          
                                                         --5.45%--napi_gro_receive
                                                                   |          
                                                                    --5.43%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.42%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.40%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.32%--ip_rcv
                                                                                                               |          
                                                                                                                --5.22%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.05%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.89%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.88%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.86%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.83%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.72%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.68%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.67%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.67%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                           |          |          
                                                                                                                          |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --0.87%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.08%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.07%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --0.81%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.20%--__softirqentry_text_start
                       |          
                        --6.20%--net_rx_action
                                  |          
                                   --6.17%--ixgbe_poll
                                             |          
lines 4336-4420\r                                              --5.47%--napi_gro_receive
                                                        |          
                                                         --5.44%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.43%--__netif_receive_skb
                                                                              |          
                                                                               --5.42%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.34%--ip_rcv
                                                                                                    |          
                                                                                                     --5.26%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.07%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.91%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.90%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.88%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.85%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.74%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.70%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.69%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.90%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.10%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.09%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] run_ksoftirqd
            |
            ---run_ksoftirqd
               __softirqentry_text_start
               |          
                --6.20%--net_rx_action
                          |          
                           --6.17%--ixgbe_poll
                                     |          
                                      --5.47%--napi_gro_receive
                                                |          
                                                 --5.44%--netif_receive_skb_internal
                                                           |          
                                                            --5.43%--__netif_receive_skb
                                                                      |          
                                                                       --5.42%--__netif_receive_skb_core
                                                                                 |          
                                                                                  --5.34%--ip_rcv
                                                                                            |          
                                                                                             --5.26%--ip_rcv_finish
                                                                                                       |          
                                                                                                       |--4.07%--ip_forward
                                                                                                       |          |          
                                                                                                       |           --3.91%--ip_forward_finish
                                                                                                       |                     |          
                                                                                                       |                      --3.90%--ip_output
                                                                                                       |                                |          
                                                                                                       |                                 --3.88%--ip_finish_output
                                                                                                       |                                           |          
                                                                                                       |                                            --3.85%--ip_finish_output2
                                                                                                       |                                                      |          
                                                                                                       |                                                       --2.74%--neigh_connected_output
                                                                                                       |                                                                 |          
                                                                                                       |                                                                  --2.70%--dev_queue_xmit
                                                                                                       |                                                                            |          
lines 4421-4505\r                                                                                                       |                                                                             --2.69%--__dev_queue_xmit
                                                                                                       |                                                                                       |          
                                                                                                       |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                       |                                                                                       |          |          
                                                                                                       |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                       |                                                                                       |                     |          
                                                                                                       |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                       |                                                                                       |                                |          
                                                                                                       |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                       |                                                                                       |                                           |          
                                                                                                       |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                       |                                                                                       |                                           |          |          
                                                                                                       |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                       |                                                                                       |                                           |          
                                                                                                       |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                       |                                                                                       |          
                                                                                                       |                                                                                        --0.90%--skb_dst_force
                                                                                                       |          
                                                                                                        --1.10%--ip_route_input_noref
                                                                                                                  |          
                                                                                                                   --1.09%--ip_route_input_rcu
                                                                                                                             |          
                                                                                                                              --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --6.21%--run_ksoftirqd
                       |          
                        --6.20%--__softirqentry_text_start
                                  |          
                                   --6.20%--net_rx_action
                                             |          
                                              --6.17%--ixgbe_poll
                                                        |          
                                                         --5.46%--napi_gro_receive
                                                                   |          
                                                                    --5.44%--netif_receive_skb_internal
                                                                              |          
                                                                               --5.43%--__netif_receive_skb
                                                                                         |          
                                                                                          --5.42%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --5.34%--ip_rcv
                                                                                                               |          
                                                                                                                --5.25%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--4.07%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.91%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.90%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.88%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.85%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.72%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.68%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.67%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                           |          |          
                                                                                                                          |                                                                                       |                                           |           --0.94%--dst_release
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --0.89%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.09%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.08%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] kthread
lines 4506-4590\r            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          run_ksoftirqd
                          |          
                           --6.20%--__softirqentry_text_start
                                     |          
                                      --6.20%--net_rx_action
                                                |          
                                                 --6.17%--ixgbe_poll
                                                           |          
                                                            --5.46%--napi_gro_receive
                                                                      |          
                                                                       --5.44%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.43%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.42%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.34%--ip_rcv
                                                                                                                  |          
                                                                                                                   --5.25%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.07%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.91%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.90%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.88%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.85%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.72%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.68%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.67%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --0.94%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --0.89%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.09%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.08%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          run_ksoftirqd
                          |          
                           --6.20%--__softirqentry_text_start
                                     |          
                                      --6.20%--net_rx_action
                                                |          
                                                 --6.17%--ixgbe_poll
                                                           |          
                                                            --5.46%--napi_gro_receive
                                                                      |          
                                                                       --5.44%--netif_receive_skb_internal
                                                                                 |          
                                                                                  --5.43%--__netif_receive_skb
                                                                                            |          
                                                                                             --5.42%--__netif_receive_skb_core
                                                                                                       |          
                                                                                                        --5.34%--ip_rcv
lines 4591-4675\r                                                                                                                  |          
                                                                                                                   --5.25%--ip_rcv_finish
                                                                                                                             |          
                                                                                                                             |--4.07%--ip_forward
                                                                                                                             |          |          
                                                                                                                             |           --3.91%--ip_forward_finish
                                                                                                                             |                     |          
                                                                                                                             |                      --3.90%--ip_output
                                                                                                                             |                                |          
                                                                                                                             |                                 --3.88%--ip_finish_output
                                                                                                                             |                                           |          
                                                                                                                             |                                            --3.85%--ip_finish_output2
                                                                                                                             |                                                      |          
                                                                                                                             |                                                       --2.72%--neigh_connected_output
                                                                                                                             |                                                                 |          
                                                                                                                             |                                                                  --2.68%--dev_queue_xmit
                                                                                                                             |                                                                            |          
                                                                                                                             |                                                                             --2.67%--__dev_queue_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                                             |                                                                                       |          |          
                                                                                                                             |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                                             |                                                                                       |                     |          
                                                                                                                             |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                                             |                                                                                       |                                |          
                                                                                                                             |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                                                             |                                                                                       |                                           |          |          
                                                                                                                             |                                                                                       |                                           |           --0.94%--dst_release
                                                                                                                             |                                                                                       |                                           |          
                                                                                                                             |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                                                                             |                                                                                       |          
                                                                                                                             |                                                                                        --0.89%--skb_dst_force
                                                                                                                             |          
                                                                                                                              --1.09%--ip_route_input_noref
                                                                                                                                        |          
                                                                                                                                         --1.08%--ip_route_input_rcu
                                                                                                                                                   |          
                                                                                                                                                    --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] smpboot_thread_fn
            |
            ---smpboot_thread_fn
               run_ksoftirqd
               |          
                --6.20%--__softirqentry_text_start
                          |          
                           --6.20%--net_rx_action
                                     |          
                                      --6.17%--ixgbe_poll
                                                |          
                                                 --5.46%--napi_gro_receive
                                                           |          
                                                            --5.44%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.43%--__netif_receive_skb
                                                                                 |          
                                                                                  --5.42%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.34%--ip_rcv
                                                                                                       |          
                                                                                                        --5.25%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.07%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.91%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.90%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.88%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.85%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.72%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.68%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.67%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.66%--dev_queue_xmit
lines 4676-4760\r                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                           |          |          
                                                                                                                  |                                                                                       |                                           |           --0.94%--dst_release
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --0.89%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.09%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.08%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.20%--__softirqentry_text_start
                       |          
                        --6.20%--net_rx_action
                                  |          
                                   --6.17%--ixgbe_poll
                                             |          
                                              --5.45%--napi_gro_receive
                                                        |          
                                                         --5.43%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.42%--__netif_receive_skb
                                                                              |          
                                                                               --5.40%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.32%--ip_rcv
                                                                                                    |          
                                                                                                     --5.22%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.05%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.89%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.88%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.86%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.83%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.72%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.68%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.67%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.67%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.87%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.08%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.07%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --0.81%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.20%--run_ksoftirqd
                                     |          
                                      --6.20%--__softirqentry_text_start
                                                |          
lines 4761-4845\r                                                 --6.20%--net_rx_action
                                                           |          
                                                            --6.17%--ixgbe_poll
                                                                      |          
                                                                       --5.45%--napi_gro_receive
                                                                                 |          
                                                                                  --5.43%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.41%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.40%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.32%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.23%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.05%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.89%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.88%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.86%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.83%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.71%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.67%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.66%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.65%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --0.91%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.89%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.09%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.08%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --6.21%--smpboot_thread_fn
                          |          
                           --6.20%--run_ksoftirqd
                                     |          
                                      --6.20%--__softirqentry_text_start
                                                |          
                                                 --6.20%--net_rx_action
                                                           |          
                                                            --6.17%--ixgbe_poll
                                                                      |          
                                                                       --5.45%--napi_gro_receive
                                                                                 |          
                                                                                  --5.43%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --5.41%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --5.40%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --5.32%--ip_rcv
                                                                                                                             |          
                                                                                                                              --5.23%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--4.05%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.89%--ip_forward_finish
                                                                                                                                        |                     |          
lines 4846-4930\r                                                                                                                                        |                      --3.88%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.86%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.83%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.71%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.67%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.66%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.65%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                           |          |          
                                                                                                                                        |                                                                                       |                                           |           --0.91%--dst_release
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.89%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.09%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.08%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --0.82%--rt_cache_valid

     6.21%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] smpboot_thread_fn
            |          
             --6.20%--smpboot_thread_fn
                       |          
                        --6.20%--run_ksoftirqd
                                  |          
                                   --6.20%--__softirqentry_text_start
                                             |          
                                              --6.20%--net_rx_action
                                                        |          
                                                         --6.17%--ixgbe_poll
                                                                   |          
                                                                    --5.45%--napi_gro_receive
                                                                              |          
                                                                               --5.43%--netif_receive_skb_internal
                                                                                         |          
                                                                                          --5.41%--__netif_receive_skb
                                                                                                    |          
                                                                                                     --5.40%--__netif_receive_skb_core
                                                                                                               |          
                                                                                                                --5.32%--ip_rcv
                                                                                                                          |          
                                                                                                                           --5.23%--ip_rcv_finish
                                                                                                                                     |          
                                                                                                                                     |--4.05%--ip_forward
                                                                                                                                     |          |          
                                                                                                                                     |           --3.89%--ip_forward_finish
                                                                                                                                     |                     |          
                                                                                                                                     |                      --3.88%--ip_output
                                                                                                                                     |                                |          
                                                                                                                                     |                                 --3.86%--ip_finish_output
                                                                                                                                     |                                           |          
                                                                                                                                     |                                            --3.83%--ip_finish_output2
                                                                                                                                     |                                                      |          
                                                                                                                                     |                                                       --2.71%--neigh_connected_output
                                                                                                                                     |                                                                 |          
                                                                                                                                     |                                                                  --2.67%--dev_queue_xmit
                                                                                                                                     |                                                                            |          
                                                                                                                                     |                                                                             --2.66%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                                                                                     |                                                                                       |          |          
                                                                                                                                     |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                                                     |                                                                                       |                     |          
                                                                                                                                     |                                                                                       |                      --1.65%--dev_queue_xmit
                                                                                                                                     |                                                                                       |                                |          
                                                                                                                                     |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                                                                     |                                                                                       |                                           |          |          
                                                                                                                                     |                                                                                       |                                           |           --0.91%--dst_release
lines 4931-5015\r                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                        --0.89%--skb_dst_force
                                                                                                                                     |          
                                                                                                                                      --1.09%--ip_route_input_noref
                                                                                                                                                |          
                                                                                                                                                 --1.08%--ip_route_input_rcu
                                                                                                                                                           |          
                                                                                                                                                            --0.82%--rt_cache_valid

     6.20%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.20%--__softirqentry_text_start
                       |          
                        --6.20%--net_rx_action
                                  |          
                                   --6.17%--ixgbe_poll
                                             |          
                                              --5.46%--napi_gro_receive
                                                        |          
                                                         --5.44%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.43%--__netif_receive_skb
                                                                              |          
                                                                               --5.42%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.34%--ip_rcv
                                                                                                    |          
                                                                                                     --5.25%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.07%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.91%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.90%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.88%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.85%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.72%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.68%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.67%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --0.94%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.89%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.09%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.08%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --0.82%--rt_cache_valid

     6.20%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] run_ksoftirqd
            |
            ---run_ksoftirqd
               |          
                --6.20%--__softirqentry_text_start
                          |          
                           --6.20%--net_rx_action
                                     |          
                                      --6.17%--ixgbe_poll
                                                |          
                                                 --5.45%--napi_gro_receive
                                                           |          
                                                            --5.43%--netif_receive_skb_internal
                                                                      |          
                                                                       --5.41%--__netif_receive_skb
                                                                                 |          
lines 5016-5100\r                                                                                  --5.40%--__netif_receive_skb_core
                                                                                            |          
                                                                                             --5.32%--ip_rcv
                                                                                                       |          
                                                                                                        --5.23%--ip_rcv_finish
                                                                                                                  |          
                                                                                                                  |--4.05%--ip_forward
                                                                                                                  |          |          
                                                                                                                  |           --3.89%--ip_forward_finish
                                                                                                                  |                     |          
                                                                                                                  |                      --3.88%--ip_output
                                                                                                                  |                                |          
                                                                                                                  |                                 --3.86%--ip_finish_output
                                                                                                                  |                                           |          
                                                                                                                  |                                            --3.83%--ip_finish_output2
                                                                                                                  |                                                      |          
                                                                                                                  |                                                       --2.71%--neigh_connected_output
                                                                                                                  |                                                                 |          
                                                                                                                  |                                                                  --2.67%--dev_queue_xmit
                                                                                                                  |                                                                            |          
                                                                                                                  |                                                                             --2.66%--__dev_queue_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                                                                  |                                                                                       |          |          
                                                                                                                  |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                                  |                                                                                       |                     |          
                                                                                                                  |                                                                                       |                      --1.65%--dev_queue_xmit
                                                                                                                  |                                                                                       |                                |          
                                                                                                                  |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                                                  |                                                                                       |                                           |          |          
                                                                                                                  |                                                                                       |                                           |           --0.91%--dst_release
                                                                                                                  |                                                                                       |                                           |          
                                                                                                                  |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                                  |                                                                                       |          
                                                                                                                  |                                                                                        --0.89%--skb_dst_force
                                                                                                                  |          
                                                                                                                   --1.09%--ip_route_input_noref
                                                                                                                             |          
                                                                                                                              --1.08%--ip_route_input_rcu
                                                                                                                                        |          
                                                                                                                                         --0.82%--rt_cache_valid

     6.20%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --6.20%--__softirqentry_text_start
                       |          
                        --6.20%--net_rx_action
                                  |          
                                   --6.17%--ixgbe_poll
                                             |          
                                              --5.45%--napi_gro_receive
                                                        |          
                                                         --5.43%--netif_receive_skb_internal
                                                                   |          
                                                                    --5.41%--__netif_receive_skb
                                                                              |          
                                                                               --5.40%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --5.32%--ip_rcv
                                                                                                    |          
                                                                                                     --5.23%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--4.05%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.89%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.88%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.86%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.83%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.71%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.67%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.66%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.65%--dev_queue_xmit
lines 5101-5185\r                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                           |          |          
                                                                                                               |                                                                                       |                                           |           --0.91%--dst_release
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.89%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.09%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.08%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --0.82%--rt_cache_valid

     6.20%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.20%--net_rx_action
                       |          
                        --6.17%--ixgbe_poll
                                  |          
                                   --5.47%--napi_gro_receive
                                             |          
                                              --5.44%--netif_receive_skb_internal
                                                        |          
                                                         --5.43%--__netif_receive_skb
                                                                   |          
                                                                    --5.42%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.34%--ip_rcv
                                                                                         |          
                                                                                          --5.26%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.07%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.91%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.90%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.88%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.85%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.74%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.70%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.69%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.90%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.10%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.09%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --0.82%--rt_cache_valid

     6.20%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.20%--net_rx_action
                       |          
                        --6.17%--ixgbe_poll
                                  |          
                                   --5.46%--napi_gro_receive
                                             |          
                                              --5.44%--netif_receive_skb_internal
                                                        |          
                                                         --5.43%--__netif_receive_skb
                                                                   |          
lines 5186-5270\r                                                                    --5.42%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.34%--ip_rcv
                                                                                         |          
                                                                                          --5.25%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.07%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.91%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.90%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.88%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.85%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.72%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.68%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.67%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --0.94%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.89%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.09%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.08%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --0.82%--rt_cache_valid

     6.20%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.20%--net_rx_action
                       |          
                        --6.17%--ixgbe_poll
                                  |          
                                   --5.45%--napi_gro_receive
                                             |          
                                              --5.43%--netif_receive_skb_internal
                                                        |          
                                                         --5.42%--__netif_receive_skb
                                                                   |          
                                                                    --5.40%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.32%--ip_rcv
                                                                                         |          
                                                                                          --5.22%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.05%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.89%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.88%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.86%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.83%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.72%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.68%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.67%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.67%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.66%--__dev_queue_xmit
lines 5271-5355\r                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --0.93%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.87%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.08%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.07%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --0.81%--rt_cache_valid

     6.20%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] net_rx_action
            |          
             --6.20%--net_rx_action
                       |          
                        --6.17%--ixgbe_poll
                                  |          
                                   --5.45%--napi_gro_receive
                                             |          
                                              --5.43%--netif_receive_skb_internal
                                                        |          
                                                         --5.41%--__netif_receive_skb
                                                                   |          
                                                                    --5.40%--__netif_receive_skb_core
                                                                              |          
                                                                               --5.32%--ip_rcv
                                                                                         |          
                                                                                          --5.23%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--4.05%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.89%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.88%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.86%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.83%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.71%--neigh_connected_output
                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.67%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.66%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.65%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                           |          |          
                                                                                                    |                                                                                       |                                           |           --0.91%--dst_release
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.89%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.09%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.08%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --0.82%--rt_cache_valid

     6.19%     0.10%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.09%--ixgbe_poll
                       |          
                        --5.66%--napi_gro_receive
                                  |          
                                   --5.61%--netif_receive_skb_internal
                                             |          
                                              --5.60%--__netif_receive_skb
                                                        |          
                                                         --5.54%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.46%--ip_rcv
                                                                              |          
lines 5356-5440\r                                                                               --5.39%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.00%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.90%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.89%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.88%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.86%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.82%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.78%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.78%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --1.01%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --1.01%--skb_dst_force
                                                                                         |          
                                                                                          --1.33%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.31%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.07%--rt_cache_valid

     6.19%     0.10%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.09%--ixgbe_poll
                       |          
                        --5.65%--napi_gro_receive
                                  |          
                                   --5.61%--netif_receive_skb_internal
                                             |          
                                              --5.60%--__netif_receive_skb
                                                        |          
                                                         --5.54%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.45%--ip_rcv
                                                                              |          
                                                                               --5.38%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.00%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.90%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.89%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.88%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.86%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.74%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.70%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.70%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --0.99%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.51%--sch_direct_xmit
lines 5441-5525\r                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.99%--skb_dst_force
                                                                                         |          
                                                                                          --1.32%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.31%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.09%--rt_cache_valid

     6.19%     0.09%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.10%--ixgbe_poll
                       |          
                        --5.68%--napi_gro_receive
                                  |          
                                   --5.63%--netif_receive_skb_internal
                                             |          
                                              --5.63%--__netif_receive_skb
                                                        |          
                                                         --5.56%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.48%--ip_rcv
                                                                              |          
                                                                               --5.41%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.04%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.95%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.94%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.93%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.92%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.79%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.75%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.75%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --1.02%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --1.02%--skb_dst_force
                                                                                         |          
                                                                                          --1.31%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.30%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.08%--rt_cache_valid

     6.19%     0.10%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.09%--ixgbe_poll
                       |          
                        --5.65%--napi_gro_receive
                                  |          
                                   --5.61%--netif_receive_skb_internal
                                             |          
                                              --5.60%--__netif_receive_skb
                                                        |          
                                                         --5.54%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.46%--ip_rcv
                                                                              |          
                                                                               --5.38%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.02%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.94%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.93%--ip_output
                                                                                         |                                |          
lines 5526-5610\r                                                                                         |                                 --3.92%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.90%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.74%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.71%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.70%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --0.99%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.99%--skb_dst_force
                                                                                         |          
                                                                                          --1.29%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.28%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.05%--rt_cache_valid

     6.19%     0.09%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.10%--ixgbe_poll
                       |          
                        --5.67%--napi_gro_receive
                                  |          
                                   --5.63%--netif_receive_skb_internal
                                             |          
                                              --5.62%--__netif_receive_skb
                                                        |          
                                                         --5.56%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.48%--ip_rcv
                                                                              |          
                                                                               --5.41%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.02%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.91%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.91%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.90%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.88%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.75%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.71%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.71%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                                      |          
                                                                                         |                                                                                       |                                                       --1.03%--dst_release
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --1.00%--skb_dst_force
                                                                                         |          
                                                                                          --1.33%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.32%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.09%--rt_cache_valid

     6.19%     0.10%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_poll
lines 5611-5695\r            |          
             --6.09%--ixgbe_poll
                       |          
                        --5.66%--napi_gro_receive
                                  |          
                                   --5.62%--netif_receive_skb_internal
                                             |          
                                              --5.61%--__netif_receive_skb
                                                        |          
                                                         --5.56%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.48%--ip_rcv
                                                                              |          
                                                                               --5.41%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.05%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.95%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.94%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.93%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.91%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.76%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.72%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.72%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                                      |          
                                                                                         |                                                                                       |                                                       --1.02%--dst_release
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --1.02%--skb_dst_force
                                                                                         |          
                                                                                          --1.31%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.30%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.08%--rt_cache_valid

     6.19%     0.10%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.08%--ixgbe_poll
                       |          
                        --5.67%--napi_gro_receive
                                  |          
                                   --5.63%--netif_receive_skb_internal
                                             |          
                                              --5.62%--__netif_receive_skb
                                                        |          
                                                         --5.55%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.47%--ip_rcv
                                                                              |          
                                                                               --5.40%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.03%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.93%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.93%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.91%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.90%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.79%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.75%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.74%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
lines 5696-5780\r                                                                                         |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --1.01%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --1.03%--skb_dst_force
                                                                                         |          
                                                                                          --1.31%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.31%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.07%--rt_cache_valid

     6.18%     0.10%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.08%--ixgbe_poll
                       |          
                        --5.64%--napi_gro_receive
                                  |          
                                   --5.60%--netif_receive_skb_internal
                                             |          
                                              --5.60%--__netif_receive_skb
                                                        |          
                                                         --5.53%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.45%--ip_rcv
                                                                              |          
                                                                               --5.38%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.01%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.91%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.91%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.89%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.87%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.75%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.71%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.70%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                                      |          
                                                                                         |                                                                                       |                                                       --1.02%--dst_release
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.99%--skb_dst_force
                                                                                         |          
                                                                                          --1.31%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.30%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.07%--rt_cache_valid

     6.18%     0.09%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.09%--ixgbe_poll
                       |          
                        --5.65%--napi_gro_receive
                                  |          
                                   --5.60%--netif_receive_skb_internal
                                             |          
                                              --5.59%--__netif_receive_skb
                                                        |          
                                                         --5.53%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.44%--ip_rcv
lines 5781-5865\r                                                                              |          
                                                                               --5.37%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.02%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.92%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.91%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.90%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.88%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.77%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.74%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.73%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --0.99%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.99%--skb_dst_force
                                                                                         |          
                                                                                          --1.29%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.29%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.05%--rt_cache_valid

     6.18%     0.10%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.09%--ixgbe_poll
                       |          
                        --5.65%--napi_gro_receive
                                  |          
                                   --5.60%--netif_receive_skb_internal
                                             |          
                                              --5.60%--__netif_receive_skb
                                                        |          
                                                         --5.53%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.45%--ip_rcv
                                                                              |          
                                                                               --5.38%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.00%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.90%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.90%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.88%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.86%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.76%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.72%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.72%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --1.01%--dst_release
                                                                                         |                                                                                       |                                           |          
lines 5866-5950\r                                                                                         |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --1.00%--skb_dst_force
                                                                                         |          
                                                                                          --1.31%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.30%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.08%--rt_cache_valid

     6.18%     0.10%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.08%--ixgbe_poll
                       |          
                        --5.63%--napi_gro_receive
                                  |          
                                   --5.58%--netif_receive_skb_internal
                                             |          
                                              --5.57%--__netif_receive_skb
                                                        |          
                                                         --5.51%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.43%--ip_rcv
                                                                              |          
                                                                               --5.36%--ip_rcv_finish
                                                                                         |          
                                                                                         |--3.99%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.89%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.88%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.86%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.85%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.84%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.81%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.80%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --1.00%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --1.02%--skb_dst_force
                                                                                         |          
                                                                                          --1.30%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.29%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --1.05%--rt_cache_valid

     6.17%     0.16%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.01%--ixgbe_poll
                       |          
                        --5.47%--napi_gro_receive
                                  |          
                                   --5.44%--netif_receive_skb_internal
                                             |          
                                              --5.43%--__netif_receive_skb
                                                        |          
                                                         --5.42%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.34%--ip_rcv
                                                                              |          
                                                                               --5.26%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.07%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.91%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.90%--ip_output
lines 5951-6035\r                                                                                         |                                |          
                                                                                         |                                 --3.88%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.85%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.74%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.70%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.69%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --0.93%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.90%--skb_dst_force
                                                                                         |          
                                                                                          --1.10%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.09%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --0.82%--rt_cache_valid

     6.17%     0.17%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.00%--ixgbe_poll
                       |          
                        --5.46%--napi_gro_receive
                                  |          
                                   --5.44%--netif_receive_skb_internal
                                             |          
                                              --5.43%--__netif_receive_skb
                                                        |          
                                                         --5.42%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.34%--ip_rcv
                                                                              |          
                                                                               --5.25%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.07%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.91%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.90%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.88%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.85%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.72%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.68%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.67%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --0.94%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.89%--skb_dst_force
                                                                                         |          
                                                                                          --1.09%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.08%--ip_route_input_rcu
                                                                                                               |          
lines 6036-6120\r                                                                                                                --0.82%--rt_cache_valid

     6.17%     0.17%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.00%--ixgbe_poll
                       |          
                        --5.45%--napi_gro_receive
                                  |          
                                   --5.43%--netif_receive_skb_internal
                                             |          
                                              --5.41%--__netif_receive_skb
                                                        |          
                                                         --5.40%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.32%--ip_rcv
                                                                              |          
                                                                               --5.23%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.05%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.89%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.88%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.86%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.83%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.71%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.67%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.66%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.65%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --0.91%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.89%--skb_dst_force
                                                                                         |          
                                                                                          --1.09%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.08%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --0.82%--rt_cache_valid

     6.17%     0.17%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --6.00%--ixgbe_poll
                       |          
                        --5.45%--napi_gro_receive
                                  |          
                                   --5.43%--netif_receive_skb_internal
                                             |          
                                              --5.42%--__netif_receive_skb
                                                        |          
                                                         --5.40%--__netif_receive_skb_core
                                                                   |          
                                                                    --5.32%--ip_rcv
                                                                              |          
                                                                               --5.22%--ip_rcv_finish
                                                                                         |          
                                                                                         |--4.05%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.89%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.88%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.86%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.83%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.72%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.68%--dev_queue_xmit
lines 6121-6205\r                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.67%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.67%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                           |          |          
                                                                                         |                                                                                       |                                           |           --0.93%--dst_release
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.87%--skb_dst_force
                                                                                         |          
                                                                                          --1.08%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.07%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --0.81%--rt_cache_valid

     5.68%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.67%--napi_gro_receive
                       |          
                        --5.63%--netif_receive_skb_internal
                                  |          
                                   --5.63%--__netif_receive_skb
                                             |          
                                              --5.56%--__netif_receive_skb_core
                                                        |          
                                                         --5.48%--ip_rcv
                                                                   |          
                                                                    --5.41%--ip_rcv_finish
                                                                              |          
                                                                              |--4.04%--ip_forward
                                                                              |          |          
                                                                              |           --3.95%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.94%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.93%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.92%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.79%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.75%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.75%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --1.02%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --1.02%--skb_dst_force
                                                                              |          
                                                                               --1.31%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.30%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.08%--rt_cache_valid

     5.67%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.67%--napi_gro_receive
                       |          
                        --5.63%--netif_receive_skb_internal
                                  |          
                                   --5.62%--__netif_receive_skb
                                             |          
lines 6206-6290\r                                              --5.55%--__netif_receive_skb_core
                                                        |          
                                                         --5.47%--ip_rcv
                                                                   |          
                                                                    --5.40%--ip_rcv_finish
                                                                              |          
                                                                              |--4.03%--ip_forward
                                                                              |          |          
                                                                              |           --3.93%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.93%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.91%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.90%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.79%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.75%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.74%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --1.01%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --1.03%--skb_dst_force
                                                                              |          
                                                                               --1.31%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.31%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.07%--rt_cache_valid

     5.67%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.66%--napi_gro_receive
                       |          
                        --5.63%--netif_receive_skb_internal
                                  |          
                                   --5.62%--__netif_receive_skb
                                             |          
                                              --5.56%--__netif_receive_skb_core
                                                        |          
                                                         --5.48%--ip_rcv
                                                                   |          
                                                                    --5.41%--ip_rcv_finish
                                                                              |          
                                                                              |--4.02%--ip_forward
                                                                              |          |          
                                                                              |           --3.91%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.91%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.90%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.88%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.75%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.71%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.71%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                                      |          
                                                                              |                                                                                       |                                                       --1.03%--dst_release
lines 6291-6375\r                                                                              |                                                                                       |          
                                                                              |                                                                                        --1.00%--skb_dst_force
                                                                              |          
                                                                               --1.33%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.32%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.09%--rt_cache_valid

     5.66%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.66%--napi_gro_receive
                       |          
                        --5.62%--netif_receive_skb_internal
                                  |          
                                   --5.61%--__netif_receive_skb
                                             |          
                                              --5.56%--__netif_receive_skb_core
                                                        |          
                                                         --5.48%--ip_rcv
                                                                   |          
                                                                    --5.41%--ip_rcv_finish
                                                                              |          
                                                                              |--4.05%--ip_forward
                                                                              |          |          
                                                                              |           --3.95%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.94%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.93%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.91%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.76%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.72%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.72%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                                      |          
                                                                              |                                                                                       |                                                       --1.02%--dst_release
                                                                              |                                                                                       |          
                                                                              |                                                                                        --1.02%--skb_dst_force
                                                                              |          
                                                                               --1.31%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.30%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.08%--rt_cache_valid

     5.66%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.65%--napi_gro_receive
                       |          
                        --5.61%--netif_receive_skb_internal
                                  |          
                                   --5.60%--__netif_receive_skb
                                             |          
                                              --5.54%--__netif_receive_skb_core
                                                        |          
                                                         --5.46%--ip_rcv
                                                                   |          
                                                                    --5.39%--ip_rcv_finish
                                                                              |          
                                                                              |--4.00%--ip_forward
                                                                              |          |          
                                                                              |           --3.90%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.89%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.88%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.86%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.82%--neigh_connected_output
                                                                              |                                                                 |          
lines 6376-6460\r                                                                              |                                                                  --2.78%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.78%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --1.01%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --1.01%--skb_dst_force
                                                                              |          
                                                                               --1.33%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.31%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.07%--rt_cache_valid

     5.65%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.65%--napi_gro_receive
                       |          
                        --5.61%--netif_receive_skb_internal
                                  |          
                                   --5.60%--__netif_receive_skb
                                             |          
                                              --5.54%--__netif_receive_skb_core
                                                        |          
                                                         --5.46%--ip_rcv
                                                                   |          
                                                                    --5.38%--ip_rcv_finish
                                                                              |          
                                                                              |--4.02%--ip_forward
                                                                              |          |          
                                                                              |           --3.94%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.93%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.92%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.90%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.74%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.71%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.70%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --0.99%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.99%--skb_dst_force
                                                                              |          
                                                                               --1.29%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.28%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.05%--rt_cache_valid

     5.65%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.65%--napi_gro_receive
                       |          
                        --5.61%--netif_receive_skb_internal
                                  |          
                                   --5.60%--__netif_receive_skb
lines 6461-6545\r                                             |          
                                              --5.54%--__netif_receive_skb_core
                                                        |          
                                                         --5.45%--ip_rcv
                                                                   |          
                                                                    --5.38%--ip_rcv_finish
                                                                              |          
                                                                              |--4.00%--ip_forward
                                                                              |          |          
                                                                              |           --3.90%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.89%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.88%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.86%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.74%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.70%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.70%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --0.99%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.99%--skb_dst_force
                                                                              |          
                                                                               --1.32%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.31%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.09%--rt_cache_valid

     5.65%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.64%--napi_gro_receive
                       |          
                        --5.60%--netif_receive_skb_internal
                                  |          
                                   --5.60%--__netif_receive_skb
                                             |          
                                              --5.53%--__netif_receive_skb_core
                                                        |          
                                                         --5.45%--ip_rcv
                                                                   |          
                                                                    --5.38%--ip_rcv_finish
                                                                              |          
                                                                              |--4.00%--ip_forward
                                                                              |          |          
                                                                              |           --3.90%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.90%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.88%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.86%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.76%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.72%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.72%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
lines 6546-6630\r                                                                              |                                                                                       |                                           |           --1.01%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --1.00%--skb_dst_force
                                                                              |          
                                                                               --1.31%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.30%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.08%--rt_cache_valid

     5.65%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.64%--napi_gro_receive
                       |          
                        --5.60%--netif_receive_skb_internal
                                  |          
                                   --5.59%--__netif_receive_skb
                                             |          
                                              --5.53%--__netif_receive_skb_core
                                                        |          
                                                         --5.44%--ip_rcv
                                                                   |          
                                                                    --5.37%--ip_rcv_finish
                                                                              |          
                                                                              |--4.02%--ip_forward
                                                                              |          |          
                                                                              |           --3.92%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.91%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.90%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.88%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.77%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.74%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.73%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --0.99%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.99%--skb_dst_force
                                                                              |          
                                                                               --1.29%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.29%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.05%--rt_cache_valid

     5.65%     0.08%  ksoftirqd/22    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.57%--__netif_receive_skb
                       |          
                        --5.56%--__netif_receive_skb_core
                                  |          
                                   --5.48%--ip_rcv
                                             |          
                                              --5.41%--ip_rcv_finish
                                                        |          
                                                        |--4.04%--ip_forward
                                                        |          |          
                                                        |           --3.95%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.94%--ip_output
                                                        |                                |          
                                                        |                                 --3.93%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.92%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.79%--neigh_connected_output
lines 6631-6715\r                                                        |                                                                 |          
                                                        |                                                                  --2.75%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.75%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.66%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.63%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --1.02%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --1.02%--skb_dst_force
                                                        |          
                                                         --1.31%--ip_route_input_noref
                                                                   |          
                                                                    --1.30%--ip_route_input_rcu
                                                                              |          
                                                                               --1.08%--rt_cache_valid

     5.64%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.63%--napi_gro_receive
                       |          
                        --5.60%--netif_receive_skb_internal
                                  |          
                                   --5.60%--__netif_receive_skb
                                             |          
                                              --5.53%--__netif_receive_skb_core
                                                        |          
                                                         --5.45%--ip_rcv
                                                                   |          
                                                                    --5.38%--ip_rcv_finish
                                                                              |          
                                                                              |--4.01%--ip_forward
                                                                              |          |          
                                                                              |           --3.91%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.91%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.89%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.87%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.75%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.71%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.70%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                                      |          
                                                                              |                                                                                       |                                                       --1.02%--dst_release
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.99%--skb_dst_force
                                                                              |          
                                                                               --1.31%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.30%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.07%--rt_cache_valid

     5.64%     0.09%  ksoftirqd/21    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.56%--__netif_receive_skb
                       |          
                        --5.55%--__netif_receive_skb_core
                                  |          
                                   --5.47%--ip_rcv
                                             |          
lines 6716-6800\r                                              --5.40%--ip_rcv_finish
                                                        |          
                                                        |--4.03%--ip_forward
                                                        |          |          
                                                        |           --3.93%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.93%--ip_output
                                                        |                                |          
                                                        |                                 --3.91%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.90%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.79%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.75%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.74%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.64%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --1.01%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --1.03%--skb_dst_force
                                                        |          
                                                         --1.31%--ip_route_input_noref
                                                                   |          
                                                                    --1.31%--ip_route_input_rcu
                                                                              |          
                                                                               --1.07%--rt_cache_valid

     5.64%     0.07%  ksoftirqd/18    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.57%--__netif_receive_skb
                       |          
                        --5.56%--__netif_receive_skb_core
                                  |          
                                   --5.48%--ip_rcv
                                             |          
                                              --5.41%--ip_rcv_finish
                                                        |          
                                                        |--4.02%--ip_forward
                                                        |          |          
                                                        |           --3.91%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.91%--ip_output
                                                        |                                |          
                                                        |                                 --3.90%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.88%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.75%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.71%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.71%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.63%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.60%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                                      |          
                                                        |                                                                                       |                                                       --1.03%--dst_release
                                                        |                                                                                       |          
                                                        |                                                                                        --1.00%--skb_dst_force
                                                        |          
                                                         --1.33%--ip_route_input_noref
                                                                   |          
                                                                    --1.32%--ip_route_input_rcu
                                                                              |          
                                                                               --1.09%--rt_cache_valid
lines 6801-6885
     5.64%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.63%--netif_receive_skb_internal
                       |          
                        --5.63%--__netif_receive_skb
                                  |          
                                   --5.56%--__netif_receive_skb_core
                                             |          
                                              --5.48%--ip_rcv
                                                        |          
                                                         --5.41%--ip_rcv_finish
                                                                   |          
                                                                   |--4.04%--ip_forward
                                                                   |          |          
                                                                   |           --3.95%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.94%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.93%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.92%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.79%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.75%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.75%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --1.02%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --1.02%--skb_dst_force
                                                                   |          
                                                                    --1.31%--ip_route_input_noref
                                                                              |          
                                                                               --1.30%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.08%--rt_cache_valid

     5.63%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.62%--netif_receive_skb_internal
                       |          
                        --5.62%--__netif_receive_skb
                                  |          
                                   --5.55%--__netif_receive_skb_core
                                             |          
                                              --5.47%--ip_rcv
                                                        |          
                                                         --5.40%--ip_rcv_finish
                                                                   |          
                                                                   |--4.03%--ip_forward
                                                                   |          |          
                                                                   |           --3.93%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.93%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.91%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.90%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.79%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.75%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.74%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
lines 6886-6970\r                                                                   |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --1.01%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --1.03%--skb_dst_force
                                                                   |          
                                                                    --1.31%--ip_route_input_noref
                                                                              |          
                                                                               --1.31%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.07%--rt_cache_valid

     5.63%     0.07%  ksoftirqd/25    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.56%--__netif_receive_skb
                       |          
                        --5.56%--__netif_receive_skb_core
                                  |          
                                   --5.48%--ip_rcv
                                             |          
                                              --5.41%--ip_rcv_finish
                                                        |          
                                                        |--4.05%--ip_forward
                                                        |          |          
                                                        |           --3.95%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.94%--ip_output
                                                        |                                |          
                                                        |                                 --3.93%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.91%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.76%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.72%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.72%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.62%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.59%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                                      |          
                                                        |                                                                                       |                                                       --1.02%--dst_release
                                                        |                                                                                       |          
                                                        |                                                                                        --1.02%--skb_dst_force
                                                        |          
                                                         --1.31%--ip_route_input_noref
                                                                   |          
                                                                    --1.30%--ip_route_input_rcu
                                                                              |          
                                                                               --1.08%--rt_cache_valid

     5.63%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.62%--netif_receive_skb_internal
                       |          
                        --5.62%--__netif_receive_skb
                                  |          
                                   --5.56%--__netif_receive_skb_core
                                             |          
                                              --5.48%--ip_rcv
                                                        |          
                                                         --5.41%--ip_rcv_finish
                                                                   |          
                                                                   |--4.02%--ip_forward
                                                                   |          |          
                                                                   |           --3.91%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.91%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.90%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.88%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.75%--neigh_connected_output
lines 6971-7055\r                                                                   |                                                                 |          
                                                                   |                                                                  --2.71%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.71%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.60%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                                      |          
                                                                   |                                                                                       |                                                       --1.03%--dst_release
                                                                   |                                                                                       |          
                                                                   |                                                                                        --1.00%--skb_dst_force
                                                                   |          
                                                                    --1.33%--ip_route_input_noref
                                                                              |          
                                                                               --1.32%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.09%--rt_cache_valid

     5.63%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.62%--napi_gro_receive
                       |          
                        --5.58%--netif_receive_skb_internal
                                  |          
                                   --5.57%--__netif_receive_skb
                                             |          
                                              --5.51%--__netif_receive_skb_core
                                                        |          
                                                         --5.43%--ip_rcv
                                                                   |          
                                                                    --5.36%--ip_rcv_finish
                                                                              |          
                                                                              |--3.99%--ip_forward
                                                                              |          |          
                                                                              |           --3.89%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.88%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.86%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.85%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.84%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.81%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.80%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --1.00%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --1.02%--skb_dst_force
                                                                              |          
                                                                               --1.30%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.29%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --1.05%--rt_cache_valid

     5.62%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.62%--netif_receive_skb_internal
                       |          
                        --5.61%--__netif_receive_skb
                                  |          
                                   --5.56%--__netif_receive_skb_core
                                             |          
lines 7056-7140\r                                              --5.48%--ip_rcv
                                                        |          
                                                         --5.41%--ip_rcv_finish
                                                                   |          
                                                                   |--4.05%--ip_forward
                                                                   |          |          
                                                                   |           --3.95%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.94%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.93%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.91%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.76%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.72%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.72%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                                      |          
                                                                   |                                                                                       |                                                       --1.02%--dst_release
                                                                   |                                                                                       |          
                                                                   |                                                                                        --1.02%--skb_dst_force
                                                                   |          
                                                                    --1.31%--ip_route_input_noref
                                                                              |          
                                                                               --1.30%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.08%--rt_cache_valid

     5.62%     0.08%  ksoftirqd/27    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.55%--__netif_receive_skb
                       |          
                        --5.54%--__netif_receive_skb_core
                                  |          
                                   --5.46%--ip_rcv
                                             |          
                                              --5.39%--ip_rcv_finish
                                                        |          
                                                        |--4.00%--ip_forward
                                                        |          |          
                                                        |           --3.90%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.89%--ip_output
                                                        |                                |          
                                                        |                                 --3.88%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.86%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.82%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.78%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.78%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.68%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.66%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --1.01%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --1.01%--skb_dst_force
                                                        |          
                                                         --1.33%--ip_route_input_noref
                                                                   |          
                                                                    --1.31%--ip_route_input_rcu
lines 7141-7225\r                                                                              |          
                                                                               --1.07%--rt_cache_valid

     5.62%     0.08%  ksoftirqd/17    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.54%--__netif_receive_skb
                       |          
                        --5.54%--__netif_receive_skb_core
                                  |          
                                   --5.46%--ip_rcv
                                             |          
                                              --5.38%--ip_rcv_finish
                                                        |          
                                                        |--4.02%--ip_forward
                                                        |          |          
                                                        |           --3.94%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.93%--ip_output
                                                        |                                |          
                                                        |                                 --3.92%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.90%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.74%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.71%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.70%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.63%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --0.99%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --0.99%--skb_dst_force
                                                        |          
                                                         --1.29%--ip_route_input_noref
                                                                   |          
                                                                    --1.28%--ip_route_input_rcu
                                                                              |          
                                                                               --1.05%--rt_cache_valid

     5.62%     0.08%  ksoftirqd/24    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.54%--__netif_receive_skb
                       |          
                        --5.54%--__netif_receive_skb_core
                                  |          
                                   --5.45%--ip_rcv
                                             |          
                                              --5.38%--ip_rcv_finish
                                                        |          
                                                        |--4.00%--ip_forward
                                                        |          |          
                                                        |           --3.90%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.89%--ip_output
                                                        |                                |          
                                                        |                                 --3.88%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.86%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.74%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.70%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.70%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.62%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.59%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
lines 7226-7310\r                                                        |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --0.99%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --0.99%--skb_dst_force
                                                        |          
                                                         --1.32%--ip_route_input_noref
                                                                   |          
                                                                    --1.31%--ip_route_input_rcu
                                                                              |          
                                                                               --1.09%--rt_cache_valid

     5.62%     0.08%  ksoftirqd/23    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.54%--__netif_receive_skb
                       |          
                        --5.53%--__netif_receive_skb_core
                                  |          
                                   --5.45%--ip_rcv
                                             |          
                                              --5.38%--ip_rcv_finish
                                                        |          
                                                        |--4.00%--ip_forward
                                                        |          |          
                                                        |           --3.90%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.90%--ip_output
                                                        |                                |          
                                                        |                                 --3.88%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.86%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.76%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.72%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.72%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.64%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --1.01%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --1.00%--skb_dst_force
                                                        |          
                                                         --1.31%--ip_route_input_noref
                                                                   |          
                                                                    --1.30%--ip_route_input_rcu
                                                                              |          
                                                                               --1.08%--rt_cache_valid

     5.61%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.61%--netif_receive_skb_internal
                       |          
                        --5.60%--__netif_receive_skb
                                  |          
                                   --5.54%--__netif_receive_skb_core
                                             |          
                                              --5.46%--ip_rcv
                                                        |          
                                                         --5.38%--ip_rcv_finish
                                                                   |          
                                                                   |--4.02%--ip_forward
                                                                   |          |          
                                                                   |           --3.94%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.93%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.92%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.90%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.74%--neigh_connected_output
lines 7311-7395\r                                                                   |                                                                 |          
                                                                   |                                                                  --2.71%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.70%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --0.99%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --0.99%--skb_dst_force
                                                                   |          
                                                                    --1.29%--ip_route_input_noref
                                                                              |          
                                                                               --1.28%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.05%--rt_cache_valid

     5.61%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.61%--netif_receive_skb_internal
                       |          
                        --5.60%--__netif_receive_skb
                                  |          
                                   --5.54%--__netif_receive_skb_core
                                             |          
                                              --5.46%--ip_rcv
                                                        |          
                                                         --5.39%--ip_rcv_finish
                                                                   |          
                                                                   |--4.00%--ip_forward
                                                                   |          |          
                                                                   |           --3.90%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.89%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.88%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.86%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.82%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.78%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.78%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --1.01%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --1.01%--skb_dst_force
                                                                   |          
                                                                    --1.33%--ip_route_input_noref
                                                                              |          
                                                                               --1.31%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.07%--rt_cache_valid

     5.61%     0.08%  ksoftirqd/26    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.54%--__netif_receive_skb
                       |          
                        --5.53%--__netif_receive_skb_core
                                  |          
                                   --5.45%--ip_rcv
                                             |          
lines 7396-7480\r                                              --5.38%--ip_rcv_finish
                                                        |          
                                                        |--4.01%--ip_forward
                                                        |          |          
                                                        |           --3.91%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.91%--ip_output
                                                        |                                |          
                                                        |                                 --3.89%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.87%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.75%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.71%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.70%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.63%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.61%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                                      |          
                                                        |                                                                                       |                                                       --1.02%--dst_release
                                                        |                                                                                       |          
                                                        |                                                                                        --0.99%--skb_dst_force
                                                        |          
                                                         --1.31%--ip_route_input_noref
                                                                   |          
                                                                    --1.30%--ip_route_input_rcu
                                                                              |          
                                                                               --1.07%--rt_cache_valid

     5.61%     0.08%  ksoftirqd/19    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.53%--__netif_receive_skb
                       |          
                        --5.53%--__netif_receive_skb_core
                                  |          
                                   --5.44%--ip_rcv
                                             |          
                                              --5.37%--ip_rcv_finish
                                                        |          
                                                        |--4.02%--ip_forward
                                                        |          |          
                                                        |           --3.92%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.91%--ip_output
                                                        |                                |          
                                                        |                                 --3.90%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.88%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.77%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.74%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.73%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.66%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.63%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --0.99%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --0.99%--skb_dst_force
                                                        |          
                                                         --1.29%--ip_route_input_noref
                                                                   |          
                                                                    --1.29%--ip_route_input_rcu
                                                                              |          
                                                                               --1.05%--rt_cache_valid
lines 7481-7565
     5.61%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.60%--netif_receive_skb_internal
                       |          
                        --5.60%--__netif_receive_skb
                                  |          
                                   --5.54%--__netif_receive_skb_core
                                             |          
                                              --5.45%--ip_rcv
                                                        |          
                                                         --5.38%--ip_rcv_finish
                                                                   |          
                                                                   |--4.00%--ip_forward
                                                                   |          |          
                                                                   |           --3.90%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.89%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.88%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.86%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.74%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.70%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.70%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.62%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.59%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --0.99%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.51%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --0.99%--skb_dst_force
                                                                   |          
                                                                    --1.32%--ip_route_input_noref
                                                                              |          
                                                                               --1.31%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.09%--rt_cache_valid

     5.61%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.60%--netif_receive_skb_internal
                       |          
                        --5.60%--__netif_receive_skb
                                  |          
                                   --5.53%--__netif_receive_skb_core
                                             |          
                                              --5.45%--ip_rcv
                                                        |          
                                                         --5.38%--ip_rcv_finish
                                                                   |          
                                                                   |--4.00%--ip_forward
                                                                   |          |          
                                                                   |           --3.90%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.90%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.88%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.86%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.76%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.72%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.72%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.64%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
lines 7566-7650\r                                                                   |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --1.01%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.52%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --1.00%--skb_dst_force
                                                                   |          
                                                                    --1.31%--ip_route_input_noref
                                                                              |          
                                                                               --1.30%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.08%--rt_cache_valid

     5.60%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.60%--netif_receive_skb_internal
                       |          
                        --5.60%--__netif_receive_skb
                                  |          
                                   --5.53%--__netif_receive_skb_core
                                             |          
                                              --5.45%--ip_rcv
                                                        |          
                                                         --5.38%--ip_rcv_finish
                                                                   |          
                                                                   |--4.01%--ip_forward
                                                                   |          |          
                                                                   |           --3.91%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.91%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.89%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.87%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.75%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.71%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.70%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.63%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.61%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                                      |          
                                                                   |                                                                                       |                                                       --1.02%--dst_release
                                                                   |                                                                                       |          
                                                                   |                                                                                        --0.99%--skb_dst_force
                                                                   |          
                                                                    --1.31%--ip_route_input_noref
                                                                              |          
                                                                               --1.30%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.07%--rt_cache_valid

     5.60%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.60%--netif_receive_skb_internal
                       |          
                        --5.59%--__netif_receive_skb
                                  |          
                                   --5.53%--__netif_receive_skb_core
                                             |          
                                              --5.44%--ip_rcv
                                                        |          
                                                         --5.37%--ip_rcv_finish
                                                                   |          
                                                                   |--4.02%--ip_forward
                                                                   |          |          
                                                                   |           --3.92%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.91%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.90%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.88%--ip_finish_output2
lines 7651-7735\r                                                                   |                                                      |          
                                                                   |                                                       --2.77%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.74%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.73%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.66%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.63%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --0.99%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.55%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --0.99%--skb_dst_force
                                                                   |          
                                                                    --1.29%--ip_route_input_noref
                                                                              |          
                                                                               --1.29%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.05%--rt_cache_valid

     5.59%     0.08%  ksoftirqd/20    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.52%--__netif_receive_skb
                       |          
                        --5.51%--__netif_receive_skb_core
                                  |          
                                   --5.43%--ip_rcv
                                             |          
                                              --5.36%--ip_rcv_finish
                                                        |          
                                                        |--3.99%--ip_forward
                                                        |          |          
                                                        |           --3.89%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.88%--ip_output
                                                        |                                |          
                                                        |                                 --3.86%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.85%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.84%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.81%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.80%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.68%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.66%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --1.00%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --1.02%--skb_dst_force
                                                        |          
                                                         --1.30%--ip_route_input_noref
                                                                   |          
                                                                    --1.29%--ip_route_input_rcu
                                                                              |          
                                                                               --1.05%--rt_cache_valid

     5.58%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.58%--netif_receive_skb_internal
                       |          
                        --5.57%--__netif_receive_skb
                                  |          
                                   --5.51%--__netif_receive_skb_core
                                             |          
lines 7736-7820\r                                              --5.43%--ip_rcv
                                                        |          
                                                         --5.36%--ip_rcv_finish
                                                                   |          
                                                                   |--3.99%--ip_forward
                                                                   |          |          
                                                                   |           --3.89%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.88%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.86%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.85%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.84%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.81%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.80%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.68%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --1.00%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.56%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --1.02%--skb_dst_force
                                                                   |          
                                                                    --1.30%--ip_route_input_noref
                                                                              |          
                                                                               --1.29%--ip_route_input_rcu
                                                                                         |          
                                                                                          --1.05%--rt_cache_valid

     5.56%     0.07%  ksoftirqd/18    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.50%--__netif_receive_skb_core
                       |          
                        --5.48%--ip_rcv
                                  |          
                                   --5.41%--ip_rcv_finish
                                             |          
                                             |--4.02%--ip_forward
                                             |          |          
                                             |           --3.91%--ip_forward_finish
                                             |                     |          
                                             |                      --3.91%--ip_output
                                             |                                |          
                                             |                                 --3.90%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.88%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.75%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.71%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.71%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.63%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.60%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                             |                                                                                       |                                                      |          
                                             |                                                                                       |                                                       --1.03%--dst_release
                                             |                                                                                       |          
                                             |                                                                                        --1.00%--skb_dst_force
                                             |          
                                              --1.33%--ip_route_input_noref
                                                        |          
                                                         --1.32%--ip_route_input_rcu
                                                                   |          
                                                                    --1.09%--rt_cache_valid
lines 7821-7905
     5.56%     0.07%  ksoftirqd/22    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.50%--__netif_receive_skb_core
                       |          
                        --5.48%--ip_rcv
                                  |          
                                   --5.41%--ip_rcv_finish
                                             |          
                                             |--4.04%--ip_forward
                                             |          |          
                                             |           --3.95%--ip_forward_finish
                                             |                     |          
                                             |                      --3.94%--ip_output
                                             |                                |          
                                             |                                 --3.93%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.92%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.79%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.75%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.75%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.66%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.63%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --1.02%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.52%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --1.02%--skb_dst_force
                                             |          
                                              --1.31%--ip_route_input_noref
                                                        |          
                                                         --1.30%--ip_route_input_rcu
                                                                   |          
                                                                    --1.08%--rt_cache_valid

     5.56%     0.06%  ksoftirqd/25    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.50%--__netif_receive_skb_core
                       |          
                        --5.48%--ip_rcv
                                  |          
                                   --5.41%--ip_rcv_finish
                                             |          
                                             |--4.05%--ip_forward
                                             |          |          
                                             |           --3.95%--ip_forward_finish
                                             |                     |          
                                             |                      --3.94%--ip_output
                                             |                                |          
                                             |                                 --3.93%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.91%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.76%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.72%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.72%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.62%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.59%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                             |                                                                                       |                                                      |          
                                             |                                                                                       |                                                       --1.02%--dst_release
                                             |                                                                                       |          
                                             |                                                                                        --1.02%--skb_dst_force
                                             |          
lines 7906-7990\r                                              --1.31%--ip_route_input_noref
                                                        |          
                                                         --1.30%--ip_route_input_rcu
                                                                   |          
                                                                    --1.08%--rt_cache_valid

     5.56%     0.07%  ksoftirqd/21    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.49%--__netif_receive_skb_core
                       |          
                        --5.47%--ip_rcv
                                  |          
                                   --5.40%--ip_rcv_finish
                                             |          
                                             |--4.03%--ip_forward
                                             |          |          
                                             |           --3.93%--ip_forward_finish
                                             |                     |          
                                             |                      --3.93%--ip_output
                                             |                                |          
                                             |                                 --3.91%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.90%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.79%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.75%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.74%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.64%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.61%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --1.01%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.51%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --1.03%--skb_dst_force
                                             |          
                                              --1.31%--ip_route_input_noref
                                                        |          
                                                         --1.31%--ip_route_input_rcu
                                                                   |          
                                                                    --1.07%--rt_cache_valid

     5.55%     0.07%  ksoftirqd/27    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.48%--__netif_receive_skb_core
                       |          
                        --5.46%--ip_rcv
                                  |          
                                   --5.39%--ip_rcv_finish
                                             |          
                                             |--4.00%--ip_forward
                                             |          |          
                                             |           --3.90%--ip_forward_finish
                                             |                     |          
                                             |                      --3.89%--ip_output
                                             |                                |          
                                             |                                 --3.88%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.86%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.82%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.78%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.78%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.68%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.66%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
lines 7991-8075\r                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --1.01%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.55%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --1.01%--skb_dst_force
                                             |          
                                              --1.33%--ip_route_input_noref
                                                        |          
                                                         --1.31%--ip_route_input_rcu
                                                                   |          
                                                                    --1.07%--rt_cache_valid

     5.54%     0.07%  ksoftirqd/17    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.47%--__netif_receive_skb_core
                       |          
                        --5.46%--ip_rcv
                                  |          
                                   --5.38%--ip_rcv_finish
                                             |          
                                             |--4.02%--ip_forward
                                             |          |          
                                             |           --3.94%--ip_forward_finish
                                             |                     |          
                                             |                      --3.93%--ip_output
                                             |                                |          
                                             |                                 --3.92%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.90%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.74%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.71%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.70%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.63%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.61%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --0.99%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.52%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --0.99%--skb_dst_force
                                             |          
                                              --1.29%--ip_route_input_noref
                                                        |          
                                                         --1.28%--ip_route_input_rcu
                                                                   |          
                                                                    --1.05%--rt_cache_valid

     5.54%     0.07%  ksoftirqd/24    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.47%--__netif_receive_skb_core
                       |          
                        --5.45%--ip_rcv
                                  |          
                                   --5.38%--ip_rcv_finish
                                             |          
                                             |--4.00%--ip_forward
                                             |          |          
                                             |           --3.90%--ip_forward_finish
                                             |                     |          
                                             |                      --3.89%--ip_output
                                             |                                |          
                                             |                                 --3.88%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.86%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.74%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.70%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.70%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.62%--dev_hard_start_xmit
                                             |                                                                                       |          |          
lines 8076-8160\r                                             |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.59%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --0.99%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.51%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --0.99%--skb_dst_force
                                             |          
                                              --1.32%--ip_route_input_noref
                                                        |          
                                                         --1.31%--ip_route_input_rcu
                                                                   |          
                                                                    --1.09%--rt_cache_valid

     5.54%     0.07%  ksoftirqd/23    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.47%--__netif_receive_skb_core
                       |          
                        --5.45%--ip_rcv
                                  |          
                                   --5.38%--ip_rcv_finish
                                             |          
                                             |--4.00%--ip_forward
                                             |          |          
                                             |           --3.90%--ip_forward_finish
                                             |                     |          
                                             |                      --3.90%--ip_output
                                             |                                |          
                                             |                                 --3.88%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.86%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.76%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.72%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.72%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.64%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.61%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --1.01%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.52%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --1.00%--skb_dst_force
                                             |          
                                              --1.31%--ip_route_input_noref
                                                        |          
                                                         --1.30%--ip_route_input_rcu
                                                                   |          
                                                                    --1.08%--rt_cache_valid

     5.54%     0.07%  ksoftirqd/26    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.47%--__netif_receive_skb_core
                       |          
                        --5.45%--ip_rcv
                                  |          
                                   --5.38%--ip_rcv_finish
                                             |          
                                             |--4.01%--ip_forward
                                             |          |          
                                             |           --3.91%--ip_forward_finish
                                             |                     |          
                                             |                      --3.91%--ip_output
                                             |                                |          
                                             |                                 --3.89%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.87%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.75%--neigh_connected_output
lines 8161-8245\r                                             |                                                                 |          
                                             |                                                                  --2.71%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.70%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.63%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.61%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                             |                                                                                       |                                                      |          
                                             |                                                                                       |                                                       --1.02%--dst_release
                                             |                                                                                       |          
                                             |                                                                                        --0.99%--skb_dst_force
                                             |          
                                              --1.31%--ip_route_input_noref
                                                        |          
                                                         --1.30%--ip_route_input_rcu
                                                                   |          
                                                                    --1.07%--rt_cache_valid

     5.53%     0.07%  ksoftirqd/19    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.46%--__netif_receive_skb_core
                       |          
                        --5.44%--ip_rcv
                                  |          
                                   --5.37%--ip_rcv_finish
                                             |          
                                             |--4.02%--ip_forward
                                             |          |          
                                             |           --3.92%--ip_forward_finish
                                             |                     |          
                                             |                      --3.91%--ip_output
                                             |                                |          
                                             |                                 --3.90%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.88%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.77%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.74%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.73%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.66%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.63%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --0.99%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.55%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --0.99%--skb_dst_force
                                             |          
                                              --1.29%--ip_route_input_noref
                                                        |          
                                                         --1.29%--ip_route_input_rcu
                                                                   |          
                                                                    --1.05%--rt_cache_valid

     5.52%     0.07%  ksoftirqd/20    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.44%--__netif_receive_skb_core
                       |          
                        --5.43%--ip_rcv
                                  |          
                                   --5.36%--ip_rcv_finish
                                             |          
                                             |--3.99%--ip_forward
                                             |          |          
                                             |           --3.89%--ip_forward_finish
                                             |                     |          
                                             |                      --3.88%--ip_output
                                             |                                |          
lines 8246-8330\r                                             |                                 --3.86%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.85%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.84%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.81%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.80%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.68%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.66%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --1.00%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.56%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --1.02%--skb_dst_force
                                             |          
                                              --1.30%--ip_route_input_noref
                                                        |          
                                                         --1.29%--ip_route_input_rcu
                                                                   |          
                                                                    --1.05%--rt_cache_valid

     5.48%     0.05%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.43%--ip_rcv
                       |          
                        --5.41%--ip_rcv_finish
                                  |          
                                  |--4.04%--ip_forward
                                  |          |          
                                  |           --3.95%--ip_forward_finish
                                  |                     |          
                                  |                      --3.94%--ip_output
                                  |                                |          
                                  |                                 --3.93%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.92%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.79%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.75%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.75%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.66%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.63%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --1.02%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.52%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --1.02%--skb_dst_force
                                  |          
                                   --1.31%--ip_route_input_noref
                                             |          
                                              --1.30%--ip_route_input_rcu
                                                        |          
                                                         --1.08%--rt_cache_valid

     5.48%     0.05%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.44%--ip_rcv
                       |          
                        --5.41%--ip_rcv_finish
                                  |          
                                  |--4.05%--ip_forward
                                  |          |          
                                  |           --3.95%--ip_forward_finish
lines 8331-8415\r                                  |                     |          
                                  |                      --3.94%--ip_output
                                  |                                |          
                                  |                                 --3.93%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.91%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.76%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.72%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.72%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.62%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.59%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                  |                                                                                       |                                                      |          
                                  |                                                                                       |                                                       --1.02%--dst_release
                                  |                                                                                       |          
                                  |                                                                                        --1.02%--skb_dst_force
                                  |          
                                   --1.31%--ip_route_input_noref
                                             |          
                                              --1.30%--ip_route_input_rcu
                                                        |          
                                                         --1.08%--rt_cache_valid

     5.48%     0.05%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.43%--ip_rcv
                       |          
                        --5.41%--ip_rcv_finish
                                  |          
                                  |--4.02%--ip_forward
                                  |          |          
                                  |           --3.91%--ip_forward_finish
                                  |                     |          
                                  |                      --3.91%--ip_output
                                  |                                |          
                                  |                                 --3.90%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.88%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.75%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.71%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.71%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.63%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.60%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.59%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                                  |                                                                                       |                                                      |          
                                  |                                                                                       |                                                       --1.03%--dst_release
                                  |                                                                                       |          
                                  |                                                                                        --1.00%--skb_dst_force
                                  |          
                                   --1.33%--ip_route_input_noref
                                             |          
                                              --1.32%--ip_route_input_rcu
                                                        |          
                                                         --1.09%--rt_cache_valid

     5.47%     0.05%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.42%--ip_rcv
                       |          
                        --5.40%--ip_rcv_finish
                                  |          
                                  |--4.03%--ip_forward
                                  |          |          
                                  |           --3.93%--ip_forward_finish
                                  |                     |          
lines 8416-8500\r                                  |                      --3.93%--ip_output
                                  |                                |          
                                  |                                 --3.91%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.90%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.79%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.75%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.74%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.64%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.61%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.61%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --1.01%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.51%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --1.03%--skb_dst_force
                                  |          
                                   --1.31%--ip_route_input_noref
                                             |          
                                              --1.31%--ip_route_input_rcu
                                                        |          
                                                         --1.07%--rt_cache_valid

     5.47%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.46%--napi_gro_receive
                       |          
                        --5.44%--netif_receive_skb_internal
                                  |          
                                   --5.43%--__netif_receive_skb
                                             |          
                                              --5.42%--__netif_receive_skb_core
                                                        |          
                                                         --5.34%--ip_rcv
                                                                   |          
                                                                    --5.26%--ip_rcv_finish
                                                                              |          
                                                                              |--4.07%--ip_forward
                                                                              |          |          
                                                                              |           --3.91%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.90%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.88%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.85%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.74%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.70%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.69%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --0.93%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.90%--skb_dst_force
                                                                              |          
                                                                               --1.10%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.09%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --0.82%--rt_cache_valid
lines 8501-8585
     5.46%     0.05%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.41%--ip_rcv
                       |          
                        --5.39%--ip_rcv_finish
                                  |          
                                  |--4.00%--ip_forward
                                  |          |          
                                  |           --3.90%--ip_forward_finish
                                  |                     |          
                                  |                      --3.89%--ip_output
                                  |                                |          
                                  |                                 --3.88%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.86%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.82%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.78%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.78%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.68%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.66%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --1.01%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.55%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --1.01%--skb_dst_force
                                  |          
                                   --1.33%--ip_route_input_noref
                                             |          
                                              --1.31%--ip_route_input_rcu
                                                        |          
                                                         --1.07%--rt_cache_valid

     5.46%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.45%--napi_gro_receive
                       |          
                        --5.44%--netif_receive_skb_internal
                                  |          
                                   --5.43%--__netif_receive_skb
                                             |          
                                              --5.42%--__netif_receive_skb_core
                                                        |          
                                                         --5.34%--ip_rcv
                                                                   |          
                                                                    --5.25%--ip_rcv_finish
                                                                              |          
                                                                              |--4.07%--ip_forward
                                                                              |          |          
                                                                              |           --3.91%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.90%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.88%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.85%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.72%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.68%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.67%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
lines 8586-8670\r                                                                              |                                                                                       |                                           |           --0.94%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.89%--skb_dst_force
                                                                              |          
                                                                               --1.09%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.08%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --0.82%--rt_cache_valid

     5.46%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] kthread
            |
            ---kthread
               |          
                --5.46%--smpboot_thread_fn
                          |          
                           --5.46%--run_ksoftirqd
                                     |          
                                      --5.46%--__softirqentry_text_start
                                                |          
                                                 --5.46%--net_rx_action
                                                           |          
                                                            --5.43%--ixgbe_poll
                                                                      |          
                                                                       --4.99%--napi_gro_receive
                                                                                 |          
                                                                                  --4.94%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --4.94%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --4.87%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --4.80%--ip_rcv
                                                                                                                             |          
                                                                                                                              --4.73%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--3.54%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.45%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.44%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.43%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.41%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.39%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.35%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.35%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                                      |          
                                                                                                                                        |                                                                                       |                                                       --0.86%--dst_release
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.85%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.13%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.13%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --0.92%--rt_cache_valid

     5.46%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ret_from_fork
            |
            ---ret_from_fork
               kthread
               |          
                --5.46%--smpboot_thread_fn
                          |          
                           --5.46%--run_ksoftirqd
                                     |          
                                      --5.46%--__softirqentry_text_start
                                                |          
lines 8671-8755\r                                                 --5.46%--net_rx_action
                                                           |          
                                                            --5.43%--ixgbe_poll
                                                                      |          
                                                                       --4.99%--napi_gro_receive
                                                                                 |          
                                                                                  --4.94%--netif_receive_skb_internal
                                                                                            |          
                                                                                             --4.94%--__netif_receive_skb
                                                                                                       |          
                                                                                                        --4.87%--__netif_receive_skb_core
                                                                                                                  |          
                                                                                                                   --4.80%--ip_rcv
                                                                                                                             |          
                                                                                                                              --4.73%--ip_rcv_finish
                                                                                                                                        |          
                                                                                                                                        |--3.54%--ip_forward
                                                                                                                                        |          |          
                                                                                                                                        |           --3.45%--ip_forward_finish
                                                                                                                                        |                     |          
                                                                                                                                        |                      --3.44%--ip_output
                                                                                                                                        |                                |          
                                                                                                                                        |                                 --3.43%--ip_finish_output
                                                                                                                                        |                                           |          
                                                                                                                                        |                                            --3.41%--ip_finish_output2
                                                                                                                                        |                                                      |          
                                                                                                                                        |                                                       --2.39%--neigh_connected_output
                                                                                                                                        |                                                                 |          
                                                                                                                                        |                                                                  --2.35%--dev_queue_xmit
                                                                                                                                        |                                                                            |          
                                                                                                                                        |                                                                             --2.35%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                                                                                        |                                                                                       |          |          
                                                                                                                                        |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                                                                                        |                                                                                       |                     |          
                                                                                                                                        |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                                                                                        |                                                                                       |                                |          
                                                                                                                                        |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                                                                                        |                                                                                       |                                           |          
                                                                                                                                        |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                                                                                        |                                                                                       |                                                      |          
                                                                                                                                        |                                                                                       |                                                       --0.86%--dst_release
                                                                                                                                        |                                                                                       |          
                                                                                                                                        |                                                                                        --0.85%--skb_dst_force
                                                                                                                                        |          
                                                                                                                                         --1.13%--ip_route_input_noref
                                                                                                                                                   |          
                                                                                                                                                    --1.13%--ip_route_input_rcu
                                                                                                                                                              |          
                                                                                                                                                               --0.92%--rt_cache_valid

     5.46%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] smpboot_thread_fn
            |          
             --5.46%--smpboot_thread_fn
                       |          
                        --5.46%--run_ksoftirqd
                                  |          
                                   --5.46%--__softirqentry_text_start
                                             |          
                                              --5.46%--net_rx_action
                                                        |          
                                                         --5.43%--ixgbe_poll
                                                                   |          
                                                                    --4.99%--napi_gro_receive
                                                                              |          
                                                                               --4.94%--netif_receive_skb_internal
                                                                                         |          
                                                                                          --4.94%--__netif_receive_skb
                                                                                                    |          
                                                                                                     --4.87%--__netif_receive_skb_core
                                                                                                               |          
                                                                                                                --4.80%--ip_rcv
                                                                                                                          |          
                                                                                                                           --4.73%--ip_rcv_finish
                                                                                                                                     |          
                                                                                                                                     |--3.54%--ip_forward
                                                                                                                                     |          |          
                                                                                                                                     |           --3.45%--ip_forward_finish
                                                                                                                                     |                     |          
                                                                                                                                     |                      --3.44%--ip_output
                                                                                                                                     |                                |          
                                                                                                                                     |                                 --3.43%--ip_finish_output
                                                                                                                                     |                                           |          
                                                                                                                                     |                                            --3.41%--ip_finish_output2
lines 8756-8840\r                                                                                                                                     |                                                      |          
                                                                                                                                     |                                                       --2.39%--neigh_connected_output
                                                                                                                                     |                                                                 |          
                                                                                                                                     |                                                                  --2.35%--dev_queue_xmit
                                                                                                                                     |                                                                            |          
                                                                                                                                     |                                                                             --2.35%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                                                                                     |                                                                                       |          |          
                                                                                                                                     |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                                                                                     |                                                                                       |                     |          
                                                                                                                                     |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                                                                                     |                                                                                       |                                |          
                                                                                                                                     |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                                                                                     |                                                                                       |                                           |          
                                                                                                                                     |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                                                                                     |                                                                                       |                                                      |          
                                                                                                                                     |                                                                                       |                                                       --0.86%--dst_release
                                                                                                                                     |                                                                                       |          
                                                                                                                                     |                                                                                        --0.85%--skb_dst_force
                                                                                                                                     |          
                                                                                                                                      --1.13%--ip_route_input_noref
                                                                                                                                                |          
                                                                                                                                                 --1.13%--ip_route_input_rcu
                                                                                                                                                           |          
                                                                                                                                                            --0.92%--rt_cache_valid

     5.46%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] run_ksoftirqd
            |          
             --5.46%--run_ksoftirqd
                       |          
                        --5.46%--__softirqentry_text_start
                                  |          
                                   --5.46%--net_rx_action
                                             |          
                                              --5.43%--ixgbe_poll
                                                        |          
                                                         --4.99%--napi_gro_receive
                                                                   |          
                                                                    --4.94%--netif_receive_skb_internal
                                                                              |          
                                                                               --4.94%--__netif_receive_skb
                                                                                         |          
                                                                                          --4.87%--__netif_receive_skb_core
                                                                                                    |          
                                                                                                     --4.80%--ip_rcv
                                                                                                               |          
                                                                                                                --4.73%--ip_rcv_finish
                                                                                                                          |          
                                                                                                                          |--3.54%--ip_forward
                                                                                                                          |          |          
                                                                                                                          |           --3.45%--ip_forward_finish
                                                                                                                          |                     |          
                                                                                                                          |                      --3.44%--ip_output
                                                                                                                          |                                |          
                                                                                                                          |                                 --3.43%--ip_finish_output
                                                                                                                          |                                           |          
                                                                                                                          |                                            --3.41%--ip_finish_output2
                                                                                                                          |                                                      |          
                                                                                                                          |                                                       --2.39%--neigh_connected_output
                                                                                                                          |                                                                 |          
                                                                                                                          |                                                                  --2.35%--dev_queue_xmit
                                                                                                                          |                                                                            |          
                                                                                                                          |                                                                             --2.35%--__dev_queue_xmit
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                                                                          |                                                                                       |          |          
                                                                                                                          |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                                                                          |                                                                                       |                     |          
                                                                                                                          |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                                                                          |                                                                                       |                                |          
                                                                                                                          |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                                                                          |                                                                                       |                                           |          
                                                                                                                          |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                                                                          |                                                                                       |                                                      |          
                                                                                                                          |                                                                                       |                                                       --0.86%--dst_release
                                                                                                                          |                                                                                       |          
                                                                                                                          |                                                                                        --0.85%--skb_dst_force
                                                                                                                          |          
                                                                                                                           --1.13%--ip_route_input_noref
                                                                                                                                     |          
                                                                                                                                      --1.13%--ip_route_input_rcu
                                                                                                                                                |          
                                                                                                                                                 --0.92%--rt_cache_valid

lines 8841-8925\r     5.46%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __softirqentry_text_start
            |          
             --5.46%--__softirqentry_text_start
                       |          
                        --5.46%--net_rx_action
                                  |          
                                   --5.43%--ixgbe_poll
                                             |          
                                              --4.99%--napi_gro_receive
                                                        |          
                                                         --4.94%--netif_receive_skb_internal
                                                                   |          
                                                                    --4.94%--__netif_receive_skb
                                                                              |          
                                                                               --4.87%--__netif_receive_skb_core
                                                                                         |          
                                                                                          --4.80%--ip_rcv
                                                                                                    |          
                                                                                                     --4.73%--ip_rcv_finish
                                                                                                               |          
                                                                                                               |--3.54%--ip_forward
                                                                                                               |          |          
                                                                                                               |           --3.45%--ip_forward_finish
                                                                                                               |                     |          
                                                                                                               |                      --3.44%--ip_output
                                                                                                               |                                |          
                                                                                                               |                                 --3.43%--ip_finish_output
                                                                                                               |                                           |          
                                                                                                               |                                            --3.41%--ip_finish_output2
                                                                                                               |                                                      |          
                                                                                                               |                                                       --2.39%--neigh_connected_output
                                                                                                               |                                                                 |          
                                                                                                               |                                                                  --2.35%--dev_queue_xmit
                                                                                                               |                                                                            |          
                                                                                                               |                                                                             --2.35%--__dev_queue_xmit
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                                                               |                                                                                       |          |          
                                                                                                               |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                                                               |                                                                                       |                     |          
                                                                                                               |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                                                               |                                                                                       |                                |          
                                                                                                               |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                                                               |                                                                                       |                                           |          
                                                                                                               |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                                                               |                                                                                       |                                                      |          
                                                                                                               |                                                                                       |                                                       --0.86%--dst_release
                                                                                                               |                                                                                       |          
                                                                                                               |                                                                                        --0.85%--skb_dst_force
                                                                                                               |          
                                                                                                                --1.13%--ip_route_input_noref
                                                                                                                          |          
                                                                                                                           --1.13%--ip_route_input_rcu
                                                                                                                                     |          
                                                                                                                                      --0.92%--rt_cache_valid

     5.46%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] net_rx_action
            |          
             --5.46%--net_rx_action
                       |          
                        --5.43%--ixgbe_poll
                                  |          
                                   --4.99%--napi_gro_receive
                                             |          
                                              --4.94%--netif_receive_skb_internal
                                                        |          
                                                         --4.94%--__netif_receive_skb
                                                                   |          
                                                                    --4.87%--__netif_receive_skb_core
                                                                              |          
                                                                               --4.80%--ip_rcv
                                                                                         |          
                                                                                          --4.73%--ip_rcv_finish
                                                                                                    |          
                                                                                                    |--3.54%--ip_forward
                                                                                                    |          |          
                                                                                                    |           --3.45%--ip_forward_finish
                                                                                                    |                     |          
                                                                                                    |                      --3.44%--ip_output
                                                                                                    |                                |          
                                                                                                    |                                 --3.43%--ip_finish_output
                                                                                                    |                                           |          
                                                                                                    |                                            --3.41%--ip_finish_output2
                                                                                                    |                                                      |          
                                                                                                    |                                                       --2.39%--neigh_connected_output
lines 8926-9010\r                                                                                                    |                                                                 |          
                                                                                                    |                                                                  --2.35%--dev_queue_xmit
                                                                                                    |                                                                            |          
                                                                                                    |                                                                             --2.35%--__dev_queue_xmit
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                                                    |                                                                                       |          |          
                                                                                                    |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                                                    |                                                                                       |                     |          
                                                                                                    |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                                                    |                                                                                       |                                |          
                                                                                                    |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                                                    |                                                                                       |                                           |          
                                                                                                    |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                                                    |                                                                                       |                                                      |          
                                                                                                    |                                                                                       |                                                       --0.86%--dst_release
                                                                                                    |                                                                                       |          
                                                                                                    |                                                                                        --0.85%--skb_dst_force
                                                                                                    |          
                                                                                                     --1.13%--ip_route_input_noref
                                                                                                               |          
                                                                                                                --1.13%--ip_route_input_rcu
                                                                                                                          |          
                                                                                                                           --0.92%--rt_cache_valid

     5.46%     0.05%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.41%--ip_rcv
                       |          
                        --5.38%--ip_rcv_finish
                                  |          
                                  |--4.02%--ip_forward
                                  |          |          
                                  |           --3.94%--ip_forward_finish
                                  |                     |          
                                  |                      --3.93%--ip_output
                                  |                                |          
                                  |                                 --3.92%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.90%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.74%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.71%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.70%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.63%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.61%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --0.99%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.52%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --0.99%--skb_dst_force
                                  |          
                                   --1.29%--ip_route_input_noref
                                             |          
                                              --1.28%--ip_route_input_rcu
                                                        |          
                                                         --1.05%--rt_cache_valid

     5.45%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.44%--napi_gro_receive
                       |          
                        --5.43%--netif_receive_skb_internal
                                  |          
                                   --5.41%--__netif_receive_skb
                                             |          
                                              --5.40%--__netif_receive_skb_core
                                                        |          
                                                         --5.32%--ip_rcv
                                                                   |          
                                                                    --5.23%--ip_rcv_finish
                                                                              |          
                                                                              |--4.05%--ip_forward
                                                                              |          |          
lines 9011-9095\r                                                                              |           --3.89%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.88%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.86%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.83%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.71%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.67%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.66%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.65%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --0.91%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.89%--skb_dst_force
                                                                              |          
                                                                               --1.09%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.08%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --0.82%--rt_cache_valid

     5.45%     0.05%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.40%--ip_rcv
                       |          
                        --5.38%--ip_rcv_finish
                                  |          
                                  |--4.00%--ip_forward
                                  |          |          
                                  |           --3.90%--ip_forward_finish
                                  |                     |          
                                  |                      --3.89%--ip_output
                                  |                                |          
                                  |                                 --3.88%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.86%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.74%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.70%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.70%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.62%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.59%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.58%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --0.99%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.51%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --0.99%--skb_dst_force
                                  |          
                                   --1.32%--ip_route_input_noref
                                             |          
                                              --1.31%--ip_route_input_rcu
                                                        |          
                                                         --1.09%--rt_cache_valid

     5.45%     0.05%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.41%--ip_rcv
                       |          
                        --5.38%--ip_rcv_finish
lines 9096-9180\r                                  |          
                                  |--4.01%--ip_forward
                                  |          |          
                                  |           --3.91%--ip_forward_finish
                                  |                     |          
                                  |                      --3.91%--ip_output
                                  |                                |          
                                  |                                 --3.89%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.87%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.75%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.71%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.70%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.63%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.61%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                                  |                                                                                       |                                                      |          
                                  |                                                                                       |                                                       --1.02%--dst_release
                                  |                                                                                       |          
                                  |                                                                                        --0.99%--skb_dst_force
                                  |          
                                   --1.31%--ip_route_input_noref
                                             |          
                                              --1.30%--ip_route_input_rcu
                                                        |          
                                                         --1.07%--rt_cache_valid

     5.45%     0.05%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.40%--ip_rcv
                       |          
                        --5.38%--ip_rcv_finish
                                  |          
                                  |--4.00%--ip_forward
                                  |          |          
                                  |           --3.90%--ip_forward_finish
                                  |                     |          
                                  |                      --3.90%--ip_output
                                  |                                |          
                                  |                                 --3.88%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.86%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.76%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.72%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.72%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.64%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.61%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.60%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --1.01%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.52%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --1.00%--skb_dst_force
                                  |          
                                   --1.31%--ip_route_input_noref
                                             |          
                                              --1.30%--ip_route_input_rcu
                                                        |          
                                                         --1.08%--rt_cache_valid

     5.45%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --5.44%--napi_gro_receive
                       |          
lines 9181-9265\r                        --5.43%--netif_receive_skb_internal
                                  |          
                                   --5.42%--__netif_receive_skb
                                             |          
                                              --5.40%--__netif_receive_skb_core
                                                        |          
                                                         --5.32%--ip_rcv
                                                                   |          
                                                                    --5.22%--ip_rcv_finish
                                                                              |          
                                                                              |--4.05%--ip_forward
                                                                              |          |          
                                                                              |           --3.89%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.88%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.86%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.83%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.72%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.68%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.67%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.67%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                           |          |          
                                                                              |                                                                                       |                                           |           --0.93%--dst_release
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.87%--skb_dst_force
                                                                              |          
                                                                               --1.08%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.07%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --0.81%--rt_cache_valid

     5.44%     0.05%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.39%--ip_rcv
                       |          
                        --5.37%--ip_rcv_finish
                                  |          
                                  |--4.02%--ip_forward
                                  |          |          
                                  |           --3.92%--ip_forward_finish
                                  |                     |          
                                  |                      --3.91%--ip_output
                                  |                                |          
                                  |                                 --3.90%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.88%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.77%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.74%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.73%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.66%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.63%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.62%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --0.99%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.55%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --0.99%--skb_dst_force
lines 9266-9350\r                                  |          
                                   --1.29%--ip_route_input_noref
                                             |          
                                              --1.29%--ip_route_input_rcu
                                                        |          
                                                         --1.05%--rt_cache_valid

     5.44%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.44%--netif_receive_skb_internal
                       |          
                        --5.43%--__netif_receive_skb
                                  |          
                                   --5.42%--__netif_receive_skb_core
                                             |          
                                              --5.34%--ip_rcv
                                                        |          
                                                         --5.26%--ip_rcv_finish
                                                                   |          
                                                                   |--4.07%--ip_forward
                                                                   |          |          
                                                                   |           --3.91%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.90%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.88%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.85%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.74%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.70%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.69%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --0.93%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --0.90%--skb_dst_force
                                                                   |          
                                                                    --1.10%--ip_route_input_noref
                                                                              |          
                                                                               --1.09%--ip_route_input_rcu
                                                                                         |          
                                                                                          --0.82%--rt_cache_valid

     5.44%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.43%--netif_receive_skb_internal
                       |          
                        --5.43%--__netif_receive_skb
                                  |          
                                   --5.42%--__netif_receive_skb_core
                                             |          
                                              --5.34%--ip_rcv
                                                        |          
                                                         --5.25%--ip_rcv_finish
                                                                   |          
                                                                   |--4.07%--ip_forward
                                                                   |          |          
                                                                   |           --3.91%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.90%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.88%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.85%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.72%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.68%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.67%--__dev_queue_xmit
                                                                   |                                                                                       |          
lines 9351-9435\r                                                                   |                                                                                       |--1.70%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.66%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --0.94%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --0.89%--skb_dst_force
                                                                   |          
                                                                    --1.09%--ip_route_input_noref
                                                                              |          
                                                                               --1.08%--ip_route_input_rcu
                                                                                         |          
                                                                                          --0.82%--rt_cache_valid

     5.44%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.43%--__netif_receive_skb
                       |          
                        --5.42%--__netif_receive_skb_core
                                  |          
                                   --5.34%--ip_rcv
                                             |          
                                              --5.26%--ip_rcv_finish
                                                        |          
                                                        |--4.07%--ip_forward
                                                        |          |          
                                                        |           --3.91%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.90%--ip_output
                                                        |                                |          
                                                        |                                 --3.88%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.85%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.74%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.70%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.69%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.70%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.66%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --0.93%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --0.90%--skb_dst_force
                                                        |          
                                                         --1.10%--ip_route_input_noref
                                                                   |          
                                                                    --1.09%--ip_route_input_rcu
                                                                              |          
                                                                               --0.82%--rt_cache_valid

     5.44%     0.09%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_poll
            |          
             --5.34%--ixgbe_poll
                       |          
                        --4.99%--napi_gro_receive
                                  |          
                                   --4.94%--netif_receive_skb_internal
                                             |          
                                              --4.94%--__netif_receive_skb
                                                        |          
                                                         --4.87%--__netif_receive_skb_core
                                                                   |          
                                                                    --4.80%--ip_rcv
                                                                              |          
                                                                               --4.73%--ip_rcv_finish
lines 9436-9520\r                                                                                         |          
                                                                                         |--3.54%--ip_forward
                                                                                         |          |          
                                                                                         |           --3.45%--ip_forward_finish
                                                                                         |                     |          
                                                                                         |                      --3.44%--ip_output
                                                                                         |                                |          
                                                                                         |                                 --3.43%--ip_finish_output
                                                                                         |                                           |          
                                                                                         |                                            --3.41%--ip_finish_output2
                                                                                         |                                                      |          
                                                                                         |                                                       --2.39%--neigh_connected_output
                                                                                         |                                                                 |          
                                                                                         |                                                                  --2.35%--dev_queue_xmit
                                                                                         |                                                                            |          
                                                                                         |                                                                             --2.35%--__dev_queue_xmit
                                                                                         |                                                                                       |          
                                                                                         |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                                         |                                                                                       |          |          
                                                                                         |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                                         |                                                                                       |                     |          
                                                                                         |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                                         |                                                                                       |                                |          
                                                                                         |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                                         |                                                                                       |                                           |          
                                                                                         |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                                         |                                                                                       |                                                      |          
                                                                                         |                                                                                       |                                                       --0.86%--dst_release
                                                                                         |                                                                                       |          
                                                                                         |                                                                                        --0.85%--skb_dst_force
                                                                                         |          
                                                                                          --1.13%--ip_route_input_noref
                                                                                                    |          
                                                                                                     --1.13%--ip_route_input_rcu
                                                                                                               |          
                                                                                                                --0.92%--rt_cache_valid

     5.43%     0.05%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.38%--ip_rcv
                       |          
                        --5.36%--ip_rcv_finish
                                  |          
                                  |--3.99%--ip_forward
                                  |          |          
                                  |           --3.89%--ip_forward_finish
                                  |                     |          
                                  |                      --3.88%--ip_output
                                  |                                |          
                                  |                                 --3.86%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.85%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.84%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.81%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.80%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.68%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.66%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --1.00%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.56%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --1.02%--skb_dst_force
                                  |          
                                   --1.30%--ip_route_input_noref
                                             |          
                                              --1.29%--ip_route_input_rcu
                                                        |          
                                                         --1.05%--rt_cache_valid

     5.43%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.42%--__netif_receive_skb
                       |          
lines 9521-9605\r                        --5.42%--__netif_receive_skb_core
                                  |          
                                   --5.34%--ip_rcv
                                             |          
                                              --5.25%--ip_rcv_finish
                                                        |          
                                                        |--4.07%--ip_forward
                                                        |          |          
                                                        |           --3.91%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.90%--ip_output
                                                        |                                |          
                                                        |                                 --3.88%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.85%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.72%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.68%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.67%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.70%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.66%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --0.94%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.59%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --0.89%--skb_dst_force
                                                        |          
                                                         --1.09%--ip_route_input_noref
                                                                   |          
                                                                    --1.08%--ip_route_input_rcu
                                                                              |          
                                                                               --0.82%--rt_cache_valid

     5.43%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.42%--netif_receive_skb_internal
                       |          
                        --5.41%--__netif_receive_skb
                                  |          
                                   --5.40%--__netif_receive_skb_core
                                             |          
                                              --5.32%--ip_rcv
                                                        |          
                                                         --5.23%--ip_rcv_finish
                                                                   |          
                                                                   |--4.05%--ip_forward
                                                                   |          |          
                                                                   |           --3.89%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.88%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.86%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.83%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.71%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.67%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.66%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.69%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.65%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --0.91%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.60%--sch_direct_xmit
lines 9606-9690\r                                                                   |                                                                                       |          
                                                                   |                                                                                        --0.89%--skb_dst_force
                                                                   |          
                                                                    --1.09%--ip_route_input_noref
                                                                              |          
                                                                               --1.08%--ip_route_input_rcu
                                                                                         |          
                                                                                          --0.82%--rt_cache_valid

     5.43%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --5.42%--netif_receive_skb_internal
                       |          
                        --5.42%--__netif_receive_skb
                                  |          
                                   --5.40%--__netif_receive_skb_core
                                             |          
                                              --5.32%--ip_rcv
                                                        |          
                                                         --5.22%--ip_rcv_finish
                                                                   |          
                                                                   |--4.05%--ip_forward
                                                                   |          |          
                                                                   |           --3.89%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.88%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.86%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.83%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.72%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.68%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.67%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.71%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.67%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                           |          |          
                                                                   |                                                                                       |                                           |           --0.93%--dst_release
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                        --0.87%--skb_dst_force
                                                                   |          
                                                                    --1.08%--ip_route_input_noref
                                                                              |          
                                                                               --1.07%--ip_route_input_rcu
                                                                                         |          
                                                                                          --0.81%--rt_cache_valid

     5.42%     0.06%  ksoftirqd/15    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.37%--__netif_receive_skb_core
                       |          
                        --5.34%--ip_rcv
                                  |          
                                   --5.26%--ip_rcv_finish
                                             |          
                                             |--4.07%--ip_forward
                                             |          |          
                                             |           --3.91%--ip_forward_finish
                                             |                     |          
                                             |                      --3.90%--ip_output
                                             |                                |          
                                             |                                 --3.88%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.85%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.74%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.70%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.69%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.70%--dev_hard_start_xmit
                                             |                                                                                       |          |          
lines 9691-9775\r                                             |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.66%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --0.93%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.60%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --0.90%--skb_dst_force
                                             |          
                                              --1.10%--ip_route_input_noref
                                                        |          
                                                         --1.09%--ip_route_input_rcu
                                                                   |          
                                                                    --0.82%--rt_cache_valid

     5.42%     0.05%  ksoftirqd/14    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.37%--__netif_receive_skb_core
                       |          
                        --5.34%--ip_rcv
                                  |          
                                   --5.25%--ip_rcv_finish
                                             |          
                                             |--4.07%--ip_forward
                                             |          |          
                                             |           --3.91%--ip_forward_finish
                                             |                     |          
                                             |                      --3.90%--ip_output
                                             |                                |          
                                             |                                 --3.88%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.85%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.72%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.68%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.67%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.70%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.66%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --0.94%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.59%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --0.89%--skb_dst_force
                                             |          
                                              --1.09%--ip_route_input_noref
                                                        |          
                                                         --1.08%--ip_route_input_rcu
                                                                   |          
                                                                    --0.82%--rt_cache_valid

     5.42%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.41%--__netif_receive_skb
                       |          
                        --5.40%--__netif_receive_skb_core
                                  |          
                                   --5.32%--ip_rcv
                                             |          
                                              --5.22%--ip_rcv_finish
                                                        |          
                                                        |--4.05%--ip_forward
                                                        |          |          
                                                        |           --3.89%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.88%--ip_output
                                                        |                                |          
                                                        |                                 --3.86%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.83%--ip_finish_output2
lines 9776-9860\r                                                        |                                                      |          
                                                        |                                                       --2.72%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.68%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.67%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.71%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.67%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --0.93%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --0.87%--skb_dst_force
                                                        |          
                                                         --1.08%--ip_route_input_noref
                                                                   |          
                                                                    --1.07%--ip_route_input_rcu
                                                                              |          
                                                                               --0.81%--rt_cache_valid

     5.41%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] __netif_receive_skb
            |          
             --5.41%--__netif_receive_skb
                       |          
                        --5.40%--__netif_receive_skb_core
                                  |          
                                   --5.32%--ip_rcv
                                             |          
                                              --5.23%--ip_rcv_finish
                                                        |          
                                                        |--4.05%--ip_forward
                                                        |          |          
                                                        |           --3.89%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.88%--ip_output
                                                        |                                |          
                                                        |                                 --3.86%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.83%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.71%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.67%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.66%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.69%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.65%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                           |          |          
                                                        |                                                                                       |                                           |           --0.91%--dst_release
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.60%--sch_direct_xmit
                                                        |                                                                                       |          
                                                        |                                                                                        --0.89%--skb_dst_force
                                                        |          
                                                         --1.09%--ip_route_input_noref
                                                                   |          
                                                                    --1.08%--ip_route_input_rcu
                                                                              |          
                                                                               --0.82%--rt_cache_valid

     5.41%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.39%--ip_rcv_finish
                       |          
                       |--4.05%--ip_forward
                       |          |          
                       |           --3.95%--ip_forward_finish
                       |                     |          
lines 9861-9945\r                       |                      --3.94%--ip_output
                       |                                |          
                       |                                 --3.93%--ip_finish_output
                       |                                           |          
                       |                                            --3.91%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.76%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.72%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.72%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.62%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.59%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.59%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                       |                                                                                       |                                                      |          
                       |                                                                                       |                                                       --1.02%--dst_release
                       |                                                                                       |          
                       |                                                                                        --1.02%--skb_dst_force
                       |          
                        --1.31%--ip_route_input_noref
                                  |          
                                   --1.30%--ip_route_input_rcu
                                             |          
                                              --1.08%--rt_cache_valid

     5.41%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.39%--ip_rcv_finish
                       |          
                       |--4.02%--ip_forward
                       |          |          
                       |           --3.91%--ip_forward_finish
                       |                     |          
                       |                      --3.91%--ip_output
                       |                                |          
                       |                                 --3.90%--ip_finish_output
                       |                                           |          
                       |                                            --3.88%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.75%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.71%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.71%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.63%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.60%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.59%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --1.04%--skb_dst_drop.isra.77
                       |                                                                                       |                                                      |          
                       |                                                                                       |                                                       --1.03%--dst_release
                       |                                                                                       |          
                       |                                                                                        --1.00%--skb_dst_force
                       |          
                        --1.33%--ip_route_input_noref
                                  |          
                                   --1.32%--ip_route_input_rcu
                                             |          
                                              --1.09%--rt_cache_valid

     5.41%     0.05%  ksoftirqd/43    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.35%--__netif_receive_skb_core
                       |          
                        --5.32%--ip_rcv
                                  |          
                                   --5.22%--ip_rcv_finish
                                             |          
                                             |--4.05%--ip_forward
                                             |          |          
                                             |           --3.89%--ip_forward_finish
                                             |                     |          
                                             |                      --3.88%--ip_output
lines 9946-10030\r                                             |                                |          
                                             |                                 --3.86%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.83%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.72%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.68%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.67%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.71%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.67%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --0.93%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.60%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --0.87%--skb_dst_force
                                             |          
                                              --1.08%--ip_route_input_noref
                                                        |          
                                                         --1.07%--ip_route_input_rcu
                                                                   |          
                                                                    --0.81%--rt_cache_valid

     5.41%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.38%--ip_rcv_finish
                       |          
                       |--4.04%--ip_forward
                       |          |          
                       |           --3.95%--ip_forward_finish
                       |                     |          
                       |                      --3.94%--ip_output
                       |                                |          
                       |                                 --3.93%--ip_finish_output
                       |                                           |          
                       |                                            --3.92%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.79%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.75%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.75%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.66%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.63%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.62%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --1.02%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.52%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --1.02%--skb_dst_force
                       |          
                        --1.31%--ip_route_input_noref
                                  |          
                                   --1.30%--ip_route_input_rcu
                                             |          
                                              --1.08%--rt_cache_valid

     5.41%     0.06%  ksoftirqd/42    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --5.35%--__netif_receive_skb_core
                       |          
                        --5.32%--ip_rcv
                                  |          
                                   --5.23%--ip_rcv_finish
                                             |          
                                             |--4.05%--ip_forward
                                             |          |          
lines 10031-10115\r                                             |           --3.89%--ip_forward_finish
                                             |                     |          
                                             |                      --3.88%--ip_output
                                             |                                |          
                                             |                                 --3.86%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.83%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.71%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.67%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.66%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.69%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.65%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                             |                                                                                       |                                           |          |          
                                             |                                                                                       |                                           |           --0.91%--dst_release
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.60%--sch_direct_xmit
                                             |                                                                                       |          
                                             |                                                                                        --0.89%--skb_dst_force
                                             |          
                                              --1.09%--ip_route_input_noref
                                                        |          
                                                         --1.08%--ip_route_input_rcu
                                                                   |          
                                                                    --0.82%--rt_cache_valid

     5.40%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.38%--ip_rcv_finish
                       |          
                       |--4.03%--ip_forward
                       |          |          
                       |           --3.93%--ip_forward_finish
                       |                     |          
                       |                      --3.93%--ip_output
                       |                                |          
                       |                                 --3.91%--ip_finish_output
                       |                                           |          
                       |                                            --3.90%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.79%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.75%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.74%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.64%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.63%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.61%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.61%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --1.01%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.51%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --1.03%--skb_dst_force
                       |          
                        --1.31%--ip_route_input_noref
                                  |          
                                   --1.31%--ip_route_input_rcu
                                             |          
                                              --1.07%--rt_cache_valid

     5.39%     0.03%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.36%--ip_rcv_finish
                       |          
                       |--4.00%--ip_forward
                       |          |          
                       |           --3.90%--ip_forward_finish
lines 10116-10200\r                       |                     |          
                       |                      --3.89%--ip_output
                       |                                |          
                       |                                 --3.88%--ip_finish_output
                       |                                           |          
                       |                                            --3.86%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.82%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.78%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.78%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.68%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.66%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.65%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--1.02%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --1.01%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.55%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --1.01%--skb_dst_force
                       |          
                        --1.33%--ip_route_input_noref
                                  |          
                                   --1.31%--ip_route_input_rcu
                                             |          
                                              --1.07%--rt_cache_valid

     5.38%     0.02%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.36%--ip_rcv_finish
                       |          
                       |--4.01%--ip_forward
                       |          |          
                       |           --3.91%--ip_forward_finish
                       |                     |          
                       |                      --3.91%--ip_output
                       |                                |          
                       |                                 --3.89%--ip_finish_output
                       |                                           |          
                       |                                            --3.87%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.75%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.71%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.70%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.63%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.61%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.60%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --1.02%--skb_dst_drop.isra.77
                       |                                                                                       |                                                      |          
                       |                                                                                       |                                                       --1.02%--dst_release
                       |                                                                                       |          
                       |                                                                                        --0.99%--skb_dst_force
                       |          
                        --1.31%--ip_route_input_noref
                                  |          
                                   --1.30%--ip_route_input_rcu
                                             |          
                                              --1.07%--rt_cache_valid

     5.38%     0.02%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.36%--ip_rcv_finish
                       |          
                       |--4.02%--ip_forward
                       |          |          
                       |           --3.94%--ip_forward_finish
                       |                     |          
                       |                      --3.93%--ip_output
                       |                                |          
lines 10201-10285\r                       |                                 --3.92%--ip_finish_output
                       |                                           |          
                       |                                            --3.90%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.74%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.71%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.70%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.63%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.61%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.60%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--1.00%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --0.99%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.52%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --0.99%--skb_dst_force
                       |          
                        --1.29%--ip_route_input_noref
                                  |          
                                   --1.28%--ip_route_input_rcu
                                             |          
                                              --1.05%--rt_cache_valid

     5.38%     0.02%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.36%--ip_rcv_finish
                       |          
                       |--4.00%--ip_forward
                       |          |          
                       |           --3.90%--ip_forward_finish
                       |                     |          
                       |                      --3.89%--ip_output
                       |                                |          
                       |                                 --3.88%--ip_finish_output
                       |                                           |          
                       |                                            --3.86%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.74%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.70%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.70%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.62%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.61%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.59%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.58%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --0.99%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.51%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --0.99%--skb_dst_force
                       |          
                        --1.32%--ip_route_input_noref
                                  |          
                                   --1.31%--ip_route_input_rcu
                                             |          
                                              --1.09%--rt_cache_valid

     5.38%     0.03%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.35%--ip_rcv_finish
                       |          
                       |--4.00%--ip_forward
                       |          |          
                       |           --3.90%--ip_forward_finish
                       |                     |          
                       |                      --3.90%--ip_output
                       |                                |          
                       |                                 --3.88%--ip_finish_output
lines 10286-10370\r                       |                                           |          
                       |                                            --3.86%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.76%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.72%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.72%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.64%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.62%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.61%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.60%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --1.01%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.52%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --1.00%--skb_dst_force
                       |          
                        --1.31%--ip_route_input_noref
                                  |          
                                   --1.30%--ip_route_input_rcu
                                             |          
                                              --1.08%--rt_cache_valid

     5.37%     0.02%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.35%--ip_rcv_finish
                       |          
                       |--4.02%--ip_forward
                       |          |          
                       |           --3.92%--ip_forward_finish
                       |                     |          
                       |                      --3.91%--ip_output
                       |                                |          
                       |                                 --3.90%--ip_finish_output
                       |                                           |          
                       |                                            --3.88%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.77%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.74%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.73%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.66%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.64%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.63%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.62%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--0.99%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --0.99%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.55%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --0.99%--skb_dst_force
                       |          
                        --1.29%--ip_route_input_noref
                                  |          
                                   --1.29%--ip_route_input_rcu
                                             |          
                                              --1.05%--rt_cache_valid

     5.36%     0.03%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.33%--ip_rcv_finish
                       |          
                       |--3.99%--ip_forward
                       |          |          
                       |           --3.89%--ip_forward_finish
                       |                     |          
                       |                      --3.88%--ip_output
                       |                                |          
                       |                                 --3.86%--ip_finish_output
                       |                                           |          
lines 10371-10455\r                       |                                            --3.85%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.84%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.81%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.80%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.68%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.67%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.66%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.65%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--1.01%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --1.00%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.56%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --1.02%--skb_dst_force
                       |          
                        --1.30%--ip_route_input_noref
                                  |          
                                   --1.29%--ip_route_input_rcu
                                             |          
                                              --1.05%--rt_cache_valid

     5.34%     0.07%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.28%--ip_rcv
                       |          
                        --5.26%--ip_rcv_finish
                                  |          
                                  |--4.07%--ip_forward
                                  |          |          
                                  |           --3.91%--ip_forward_finish
                                  |                     |          
                                  |                      --3.90%--ip_output
                                  |                                |          
                                  |                                 --3.88%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.85%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.74%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.70%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.69%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.70%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.66%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.65%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --0.93%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.60%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --0.90%--skb_dst_force
                                  |          
                                   --1.10%--ip_route_input_noref
                                             |          
                                              --1.09%--ip_route_input_rcu
                                                        |          
                                                         --0.82%--rt_cache_valid

     5.34%     0.07%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.27%--ip_rcv
                       |          
                        --5.25%--ip_rcv_finish
                                  |          
                                  |--4.07%--ip_forward
                                  |          |          
                                  |           --3.91%--ip_forward_finish
                                  |                     |          
                                  |                      --3.90%--ip_output
lines 10456-10540\r                                  |                                |          
                                  |                                 --3.88%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.85%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.72%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.68%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.67%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.70%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.66%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --0.94%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.59%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --0.89%--skb_dst_force
                                  |          
                                   --1.09%--ip_route_input_noref
                                             |          
                                              --1.08%--ip_route_input_rcu
                                                        |          
                                                         --0.82%--rt_cache_valid

     5.32%     0.08%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.24%--ip_rcv
                       |          
                        --5.22%--ip_rcv_finish
                                  |          
                                  |--4.05%--ip_forward
                                  |          |          
                                  |           --3.89%--ip_forward_finish
                                  |                     |          
                                  |                      --3.88%--ip_output
                                  |                                |          
                                  |                                 --3.86%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.83%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.72%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.68%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.67%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.71%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.67%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.66%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --0.93%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.60%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --0.87%--skb_dst_force
                                  |          
                                   --1.08%--ip_route_input_noref
                                             |          
                                              --1.07%--ip_route_input_rcu
                                                        |          
                                                         --0.81%--rt_cache_valid

     5.32%     0.07%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_rcv
            |          
             --5.25%--ip_rcv
                       |          
                        --5.23%--ip_rcv_finish
                                  |          
                                  |--4.05%--ip_forward
                                  |          |          
lines 10541-10625\r                                  |           --3.89%--ip_forward_finish
                                  |                     |          
                                  |                      --3.88%--ip_output
                                  |                                |          
                                  |                                 --3.86%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.83%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.71%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.67%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.66%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.69%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.65%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.64%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                                  |                                                                                       |                                           |          |          
                                  |                                                                                       |                                           |           --0.91%--dst_release
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.60%--sch_direct_xmit
                                  |                                                                                       |          
                                  |                                                                                        --0.89%--skb_dst_force
                                  |          
                                   --1.09%--ip_route_input_noref
                                             |          
                                              --1.08%--ip_route_input_rcu
                                                        |          
                                                         --0.82%--rt_cache_valid

     5.26%     0.04%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.22%--ip_rcv_finish
                       |          
                       |--4.07%--ip_forward
                       |          |          
                       |           --3.91%--ip_forward_finish
                       |                     |          
                       |                      --3.90%--ip_output
                       |                                |          
                       |                                 --3.88%--ip_finish_output
                       |                                           |          
                       |                                            --3.85%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.74%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.70%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.69%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.70%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.66%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.65%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --0.93%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.60%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --0.90%--skb_dst_force
                       |          
                        --1.10%--ip_route_input_noref
                                  |          
                                   --1.09%--ip_route_input_rcu
                                             |          
                                              --0.82%--rt_cache_valid

     5.25%     0.04%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.21%--ip_rcv_finish
                       |          
                       |--4.07%--ip_forward
                       |          |          
                       |           --3.91%--ip_forward_finish
lines 10626-10710\r                       |                     |          
                       |                      --3.90%--ip_output
                       |                                |          
                       |                                 --3.88%--ip_finish_output
                       |                                           |          
                       |                                            --3.85%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.72%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.68%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.67%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.70%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.66%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.66%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--0.94%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --0.94%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.59%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --0.89%--skb_dst_force
                       |          
                        --1.09%--ip_route_input_noref
                                  |          
                                   --1.08%--ip_route_input_rcu
                                             |          
                                              --0.82%--rt_cache_valid

     5.23%     0.04%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.19%--ip_rcv_finish
                       |          
                       |--4.05%--ip_forward
                       |          |          
                       |           --3.89%--ip_forward_finish
                       |                     |          
                       |                      --3.88%--ip_output
                       |                                |          
                       |                                 --3.86%--ip_finish_output
                       |                                           |          
                       |                                            --3.83%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.71%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.67%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.66%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.69%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.68%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.65%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.64%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--0.92%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --0.91%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.60%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --0.89%--skb_dst_force
                       |          
                        --1.09%--ip_route_input_noref
                                  |          
                                   --1.08%--ip_route_input_rcu
                                             |          
                                              --0.82%--rt_cache_valid

     5.23%     0.05%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --5.18%--ip_rcv_finish
                       |          
                       |--4.05%--ip_forward
                       |          |          
                       |           --3.89%--ip_forward_finish
                       |                     |          
lines 10711-10795\r                       |                      --3.88%--ip_output
                       |                                |          
                       |                                 --3.86%--ip_finish_output
                       |                                           |          
                       |                                            --3.83%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.72%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.68%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.67%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.71%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.69%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.67%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.66%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                           |--0.93%--skb_dst_drop.isra.77
                       |                                                                                       |                                           |          |          
                       |                                                                                       |                                           |           --0.93%--dst_release
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.60%--sch_direct_xmit
                       |                                                                                       |          
                       |                                                                                        --0.87%--skb_dst_force
                       |          
                        --1.08%--ip_route_input_noref
                                  |          
                                   --1.07%--ip_route_input_rcu
                                             |          
                                              --0.81%--rt_cache_valid

     4.99%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] napi_gro_receive
            |          
             --4.98%--napi_gro_receive
                       |          
                        --4.94%--netif_receive_skb_internal
                                  |          
                                   --4.94%--__netif_receive_skb
                                             |          
                                              --4.87%--__netif_receive_skb_core
                                                        |          
                                                         --4.80%--ip_rcv
                                                                   |          
                                                                    --4.73%--ip_rcv_finish
                                                                              |          
                                                                              |--3.54%--ip_forward
                                                                              |          |          
                                                                              |           --3.45%--ip_forward_finish
                                                                              |                     |          
                                                                              |                      --3.44%--ip_output
                                                                              |                                |          
                                                                              |                                 --3.43%--ip_finish_output
                                                                              |                                           |          
                                                                              |                                            --3.41%--ip_finish_output2
                                                                              |                                                      |          
                                                                              |                                                       --2.39%--neigh_connected_output
                                                                              |                                                                 |          
                                                                              |                                                                  --2.35%--dev_queue_xmit
                                                                              |                                                                            |          
                                                                              |                                                                             --2.35%--__dev_queue_xmit
                                                                              |                                                                                       |          
                                                                              |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                              |                                                                                       |          |          
                                                                              |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                              |                                                                                       |                     |          
                                                                              |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                              |                                                                                       |                                |          
                                                                              |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                              |                                                                                       |                                           |          
                                                                              |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                              |                                                                                       |                                                      |          
                                                                              |                                                                                       |                                                       --0.86%--dst_release
                                                                              |                                                                                       |          
                                                                              |                                                                                        --0.85%--skb_dst_force
                                                                              |          
                                                                               --1.13%--ip_route_input_noref
                                                                                         |          
                                                                                          --1.13%--ip_route_input_rcu
                                                                                                    |          
                                                                                                     --0.92%--rt_cache_valid

     4.96%     0.08%  ksoftirqd/16    [kernel.vmlinux]            [k] __netif_receive_skb
lines 10796-10880\r            |          
             --4.88%--__netif_receive_skb
                       |          
                        --4.87%--__netif_receive_skb_core
                                  |          
                                   --4.80%--ip_rcv
                                             |          
                                              --4.73%--ip_rcv_finish
                                                        |          
                                                        |--3.54%--ip_forward
                                                        |          |          
                                                        |           --3.45%--ip_forward_finish
                                                        |                     |          
                                                        |                      --3.44%--ip_output
                                                        |                                |          
                                                        |                                 --3.43%--ip_finish_output
                                                        |                                           |          
                                                        |                                            --3.41%--ip_finish_output2
                                                        |                                                      |          
                                                        |                                                       --2.39%--neigh_connected_output
                                                        |                                                                 |          
                                                        |                                                                  --2.35%--dev_queue_xmit
                                                        |                                                                            |          
                                                        |                                                                             --2.35%--__dev_queue_xmit
                                                        |                                                                                       |          
                                                        |                                                                                       |--1.42%--dev_hard_start_xmit
                                                        |                                                                                       |          |          
                                                        |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                        |                                                                                       |                     |          
                                                        |                                                                                       |                      --1.39%--dev_queue_xmit
                                                        |                                                                                       |                                |          
                                                        |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                        |                                                                                       |                                           |          
                                                        |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                        |                                                                                       |                                                      |          
                                                        |                                                                                       |                                                       --0.86%--dst_release
                                                        |                                                                                       |          
                                                        |                                                                                        --0.85%--skb_dst_force
                                                        |          
                                                         --1.13%--ip_route_input_noref
                                                                   |          
                                                                    --1.13%--ip_route_input_rcu
                                                                              |          
                                                                               --0.92%--rt_cache_valid

     4.95%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] netif_receive_skb_internal
            |          
             --4.94%--netif_receive_skb_internal
                       |          
                        --4.94%--__netif_receive_skb
                                  |          
                                   --4.87%--__netif_receive_skb_core
                                             |          
                                              --4.80%--ip_rcv
                                                        |          
                                                         --4.73%--ip_rcv_finish
                                                                   |          
                                                                   |--3.54%--ip_forward
                                                                   |          |          
                                                                   |           --3.45%--ip_forward_finish
                                                                   |                     |          
                                                                   |                      --3.44%--ip_output
                                                                   |                                |          
                                                                   |                                 --3.43%--ip_finish_output
                                                                   |                                           |          
                                                                   |                                            --3.41%--ip_finish_output2
                                                                   |                                                      |          
                                                                   |                                                       --2.39%--neigh_connected_output
                                                                   |                                                                 |          
                                                                   |                                                                  --2.35%--dev_queue_xmit
                                                                   |                                                                            |          
                                                                   |                                                                             --2.35%--__dev_queue_xmit
                                                                   |                                                                                       |          
                                                                   |                                                                                       |--1.42%--dev_hard_start_xmit
                                                                   |                                                                                       |          |          
                                                                   |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                                                   |                                                                                       |                     |          
                                                                   |                                                                                       |                      --1.39%--dev_queue_xmit
                                                                   |                                                                                       |                                |          
                                                                   |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                                                   |                                                                                       |                                           |          
                                                                   |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                                                   |                                                                                       |                                                      |          
                                                                   |                                                                                       |                                                       --0.86%--dst_release
                                                                   |                                                                                       |          
lines 10881-10965\r                                                                   |                                                                                        --0.85%--skb_dst_force
                                                                   |          
                                                                    --1.13%--ip_route_input_noref
                                                                              |          
                                                                               --1.13%--ip_route_input_rcu
                                                                                         |          
                                                                                          --0.92%--rt_cache_valid

     4.88%     0.06%  ksoftirqd/16    [kernel.vmlinux]            [k] __netif_receive_skb_core
            |          
             --4.82%--__netif_receive_skb_core
                       |          
                        --4.80%--ip_rcv
                                  |          
                                   --4.73%--ip_rcv_finish
                                             |          
                                             |--3.54%--ip_forward
                                             |          |          
                                             |           --3.45%--ip_forward_finish
                                             |                     |          
                                             |                      --3.44%--ip_output
                                             |                                |          
                                             |                                 --3.43%--ip_finish_output
                                             |                                           |          
                                             |                                            --3.41%--ip_finish_output2
                                             |                                                      |          
                                             |                                                       --2.39%--neigh_connected_output
                                             |                                                                 |          
                                             |                                                                  --2.35%--dev_queue_xmit
                                             |                                                                            |          
                                             |                                                                             --2.35%--__dev_queue_xmit
                                             |                                                                                       |          
                                             |                                                                                       |--1.42%--dev_hard_start_xmit
                                             |                                                                                       |          |          
                                             |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                             |                                                                                       |                     |          
                                             |                                                                                       |                      --1.39%--dev_queue_xmit
                                             |                                                                                       |                                |          
                                             |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                             |                                                                                       |                                           |          
                                             |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                             |                                                                                       |                                                      |          
                                             |                                                                                       |                                                       --0.86%--dst_release
                                             |                                                                                       |          
                                             |                                                                                        --0.85%--skb_dst_force
                                             |          
                                              --1.13%--ip_route_input_noref
                                                        |          
                                                         --1.13%--ip_route_input_rcu
                                                                   |          
                                                                    --0.92%--rt_cache_valid

     4.80%     0.05%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_rcv
            |          
             --4.75%--ip_rcv
                       |          
                        --4.73%--ip_rcv_finish
                                  |          
                                  |--3.54%--ip_forward
                                  |          |          
                                  |           --3.45%--ip_forward_finish
                                  |                     |          
                                  |                      --3.44%--ip_output
                                  |                                |          
                                  |                                 --3.43%--ip_finish_output
                                  |                                           |          
                                  |                                            --3.41%--ip_finish_output2
                                  |                                                      |          
                                  |                                                       --2.39%--neigh_connected_output
                                  |                                                                 |          
                                  |                                                                  --2.35%--dev_queue_xmit
                                  |                                                                            |          
                                  |                                                                             --2.35%--__dev_queue_xmit
                                  |                                                                                       |          
                                  |                                                                                       |--1.42%--dev_hard_start_xmit
                                  |                                                                                       |          |          
                                  |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                                  |                                                                                       |                     |          
                                  |                                                                                       |                      --1.39%--dev_queue_xmit
                                  |                                                                                       |                                |          
                                  |                                                                                       |                                 --1.38%--__dev_queue_xmit
                                  |                                                                                       |                                           |          
                                  |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                                  |                                                                                       |                                                      |          
                                  |                                                                                       |                                                       --0.86%--dst_release
lines 10966-11050\r                                  |                                                                                       |          
                                  |                                                                                        --0.85%--skb_dst_force
                                  |          
                                   --1.13%--ip_route_input_noref
                                             |          
                                              --1.13%--ip_route_input_rcu
                                                        |          
                                                         --0.92%--rt_cache_valid

     4.73%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_rcv_finish
            |          
             --4.71%--ip_rcv_finish
                       |          
                       |--3.54%--ip_forward
                       |          |          
                       |           --3.45%--ip_forward_finish
                       |                     |          
                       |                      --3.44%--ip_output
                       |                                |          
                       |                                 --3.43%--ip_finish_output
                       |                                           |          
                       |                                            --3.41%--ip_finish_output2
                       |                                                      |          
                       |                                                       --2.39%--neigh_connected_output
                       |                                                                 |          
                       |                                                                  --2.35%--dev_queue_xmit
                       |                                                                            |          
                       |                                                                             --2.35%--__dev_queue_xmit
                       |                                                                                       |          
                       |                                                                                       |--1.42%--dev_hard_start_xmit
                       |                                                                                       |          |          
                       |                                                                                       |           --1.40%--vlan_dev_hard_start_xmit
                       |                                                                                       |                     |          
                       |                                                                                       |                      --1.39%--dev_queue_xmit
                       |                                                                                       |                                |          
                       |                                                                                       |                                 --1.38%--__dev_queue_xmit
                       |                                                                                       |                                           |          
                       |                                                                                       |                                            --0.87%--skb_dst_drop.isra.77
                       |                                                                                       |                                                      |          
                       |                                                                                       |                                                       --0.86%--dst_release
                       |                                                                                       |          
                       |                                                                                        --0.85%--skb_dst_force
                       |          
                        --1.13%--ip_route_input_noref
                                  |          
                                   --1.13%--ip_route_input_rcu
                                             |          
                                              --0.92%--rt_cache_valid

     4.09%     0.05%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_forward
            |          
             --4.03%--ip_forward
                       |          
                        --3.91%--ip_forward_finish
                                  |          
                                   --3.90%--ip_output
                                             |          
                                              --3.88%--ip_finish_output
                                                        |          
                                                         --3.85%--ip_finish_output2
                                                                   |          
                                                                    --2.74%--neigh_connected_output
                                                                              |          
                                                                               --2.70%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.69%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.70%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.66%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.65%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --0.93%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.60%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --0.90%--skb_dst_force

     4.08%     0.06%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_forward
            |          
lines 11051-11135\r             --4.03%--ip_forward
                       |          
                        --3.91%--ip_forward_finish
                                  |          
                                   --3.90%--ip_output
                                             |          
                                              --3.88%--ip_finish_output
                                                        |          
                                                         --3.85%--ip_finish_output2
                                                                   |          
                                                                    --2.72%--neigh_connected_output
                                                                              |          
                                                                               --2.68%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.67%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.70%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.66%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.66%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --0.94%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.59%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --0.89%--skb_dst_force

     4.07%     0.06%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_forward
            |          
             --4.01%--ip_forward
                       |          
                        --3.89%--ip_forward_finish
                                  |          
                                   --3.88%--ip_output
                                             |          
                                              --3.86%--ip_finish_output
                                                        |          
                                                         --3.83%--ip_finish_output2
                                                                   |          
                                                                    --2.71%--neigh_connected_output
                                                                              |          
                                                                               --2.67%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.66%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.69%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.68%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.65%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.64%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --0.91%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.60%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --0.89%--skb_dst_force

     4.07%     0.06%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_forward
            |          
             --4.01%--ip_forward
                       |          
                        --3.89%--ip_forward_finish
                                  |          
                                   --3.88%--ip_output
                                             |          
                                              --3.86%--ip_finish_output
                                                        |          
                                                         --3.83%--ip_finish_output2
                                                                   |          
                                                                    --2.72%--neigh_connected_output
                                                                              |          
                                                                               --2.68%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.67%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.71%--dev_hard_start_xmit
lines 11136-11220\r                                                                                                    |          |          
                                                                                                    |           --1.69%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.67%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.66%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --0.93%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.60%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --0.87%--skb_dst_force

     4.06%     0.06%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_forward
            |          
             --4.01%--ip_forward
                       |          
                        --3.95%--ip_forward_finish
                                  |          
                                   --3.94%--ip_output
                                             |          
                                              --3.93%--ip_finish_output
                                                        |          
                                                         --3.92%--ip_finish_output2
                                                                   |          
                                                                    --2.79%--neigh_connected_output
                                                                              |          
                                                                               --2.75%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.75%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.66%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.64%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.63%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.62%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --1.02%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.52%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --1.02%--skb_dst_force

     4.06%     0.06%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_forward
            |          
             --4.01%--ip_forward
                       |          
                        --3.95%--ip_forward_finish
                                  |          
                                   --3.94%--ip_output
                                             |          
                                              --3.93%--ip_finish_output
                                                        |          
                                                         --3.91%--ip_finish_output2
                                                                   |          
                                                                    --2.76%--neigh_connected_output
                                                                              |          
                                                                               --2.72%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.72%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.62%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.59%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.59%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                    |                                                      |          
                                                                                                    |                                                       --1.02%--dst_release
                                                                                                    |          
                                                                                                     --1.02%--skb_dst_force

     4.05%     0.06%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.99%--ip_forward
                       |          
lines 11221-11305\r                        --3.94%--ip_forward_finish
                                  |          
                                   --3.93%--ip_output
                                             |          
                                              --3.92%--ip_finish_output
                                                        |          
                                                         --3.90%--ip_finish_output2
                                                                   |          
                                                                    --2.74%--neigh_connected_output
                                                                              |          
                                                                               --2.71%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.70%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.63%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.61%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.60%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --0.99%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.52%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --0.99%--skb_dst_force

     4.05%     0.06%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.99%--ip_forward
                       |          
                        --3.93%--ip_forward_finish
                                  |          
                                   --3.93%--ip_output
                                             |          
                                              --3.91%--ip_finish_output
                                                        |          
                                                         --3.90%--ip_finish_output2
                                                                   |          
                                                                    --2.79%--neigh_connected_output
                                                                              |          
                                                                               --2.75%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.74%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.64%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.63%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.61%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.61%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --1.01%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.51%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --1.03%--skb_dst_force

     4.04%     0.06%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.98%--ip_forward
                       |          
                        --3.92%--ip_forward_finish
                                  |          
                                   --3.91%--ip_output
                                             |          
                                              --3.90%--ip_finish_output
                                                        |          
                                                         --3.88%--ip_finish_output2
                                                                   |          
                                                                    --2.77%--neigh_connected_output
                                                                              |          
                                                                               --2.74%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.73%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.66%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.64%--vlan_dev_hard_start_xmit
lines 11306-11390\r                                                                                                    |                     |          
                                                                                                    |                      --1.63%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.62%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --0.99%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.55%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --0.99%--skb_dst_force

     4.04%     0.06%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.98%--ip_forward
                       |          
                        --3.91%--ip_forward_finish
                                  |          
                                   --3.91%--ip_output
                                             |          
                                              --3.90%--ip_finish_output
                                                        |          
                                                         --3.88%--ip_finish_output2
                                                                   |          
                                                                    --2.75%--neigh_connected_output
                                                                              |          
                                                                               --2.71%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.71%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.63%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.60%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.59%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                            --1.04%--skb_dst_drop.isra.77
                                                                                                    |                                                      |          
                                                                                                    |                                                       --1.03%--dst_release
                                                                                                    |          
                                                                                                     --1.00%--skb_dst_force

     4.03%     0.05%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.98%--ip_forward
                       |          
                        --3.91%--ip_forward_finish
                                  |          
                                   --3.91%--ip_output
                                             |          
                                              --3.89%--ip_finish_output
                                                        |          
                                                         --3.87%--ip_finish_output2
                                                                   |          
                                                                    --2.75%--neigh_connected_output
                                                                              |          
                                                                               --2.71%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.70%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.63%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.61%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.60%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                            --1.02%--skb_dst_drop.isra.77
                                                                                                    |                                                      |          
                                                                                                    |                                                       --1.02%--dst_release
                                                                                                    |          
                                                                                                     --0.99%--skb_dst_force

     4.03%     0.06%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.97%--ip_forward
                       |          
                        --3.90%--ip_forward_finish
                                  |          
                                   --3.90%--ip_output
                                             |          
lines 11391-11475\r                                              --3.88%--ip_finish_output
                                                        |          
                                                         --3.86%--ip_finish_output2
                                                                   |          
                                                                    --2.76%--neigh_connected_output
                                                                              |          
                                                                               --2.72%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.72%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.64%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.62%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.61%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.60%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --1.01%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.52%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --1.00%--skb_dst_force

     4.02%     0.06%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.97%--ip_forward
                       |          
                        --3.90%--ip_forward_finish
                                  |          
                                   --3.89%--ip_output
                                             |          
                                              --3.88%--ip_finish_output
                                                        |          
                                                         --3.86%--ip_finish_output2
                                                                   |          
                                                                    --2.82%--neigh_connected_output
                                                                              |          
                                                                               --2.78%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.78%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.68%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.66%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.65%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --1.01%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.55%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --1.01%--skb_dst_force

     4.02%     0.06%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.96%--ip_forward
                       |          
                        --3.90%--ip_forward_finish
                                  |          
                                   --3.89%--ip_output
                                             |          
                                              --3.88%--ip_finish_output
                                                        |          
                                                         --3.86%--ip_finish_output2
                                                                   |          
                                                                    --2.74%--neigh_connected_output
                                                                              |          
                                                                               --2.70%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.70%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.62%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.61%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.59%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.58%--__dev_queue_xmit
lines 11476-11560\r                                                                                                    |                                           |          
                                                                                                    |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --0.99%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.51%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --0.99%--skb_dst_force

     4.01%     0.06%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.95%--ip_forward
                       |          
                        --3.89%--ip_forward_finish
                                  |          
                                   --3.88%--ip_output
                                             |          
                                              --3.86%--ip_finish_output
                                                        |          
                                                         --3.85%--ip_finish_output2
                                                                   |          
                                                                    --2.84%--neigh_connected_output
                                                                              |          
                                                                               --2.81%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.80%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.68%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.67%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.66%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.65%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                                    |                                           |          |          
                                                                                                    |                                           |           --1.00%--dst_release
                                                                                                    |                                           |          
                                                                                                    |                                            --0.56%--sch_direct_xmit
                                                                                                    |          
                                                                                                     --1.02%--skb_dst_force

     3.95%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.94%--ip_forward_finish
                       |          
                        --3.94%--ip_output
                                  |          
                                   --3.93%--ip_finish_output
                                             |          
                                              --3.91%--ip_finish_output2
                                                        |          
                                                         --2.76%--neigh_connected_output
                                                                   |          
                                                                    --2.72%--dev_queue_xmit
                                                                              |          
                                                                               --2.72%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.62%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.61%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.59%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.59%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                            --1.02%--skb_dst_drop.isra.77
                                                                                         |                                                      |          
                                                                                         |                                                       --1.02%--dst_release
                                                                                         |          
                                                                                          --1.02%--skb_dst_force

     3.95%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.94%--ip_forward_finish
                       |          
                        --3.94%--ip_output
                                  |          
                                   --3.93%--ip_finish_output
                                             |          
                                              --3.92%--ip_finish_output2
                                                        |          
                                                         --2.79%--neigh_connected_output
                                                                   |          
lines 11561-11645\r                                                                    --2.75%--dev_queue_xmit
                                                                              |          
                                                                               --2.75%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.66%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.64%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.63%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.62%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --1.02%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.52%--sch_direct_xmit
                                                                                         |          
                                                                                          --1.02%--skb_dst_force

     3.94%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_output
            |          
             --3.93%--ip_output
                       |          
                        --3.93%--ip_finish_output
                                  |          
                                   --3.92%--ip_finish_output2
                                             |          
                                              --2.79%--neigh_connected_output
                                                        |          
                                                         --2.75%--dev_queue_xmit
                                                                   |          
                                                                    --2.75%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.66%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.64%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.63%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.62%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--1.02%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --1.02%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.52%--sch_direct_xmit
                                                                              |          
                                                                               --1.02%--skb_dst_force

     3.94%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_output
            |          
             --3.93%--ip_output
                       |          
                        --3.93%--ip_finish_output
                                  |          
                                   --3.91%--ip_finish_output2
                                             |          
                                              --2.76%--neigh_connected_output
                                                        |          
                                                         --2.72%--dev_queue_xmit
                                                                   |          
                                                                    --2.72%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.62%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.61%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.59%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.59%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                            --1.02%--skb_dst_drop.isra.77
                                                                              |                                                      |          
                                                                              |                                                       --1.02%--dst_release
                                                                              |          
                                                                               --1.02%--skb_dst_force

     3.94%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.93%--ip_forward_finish
                       |          
                        --3.93%--ip_output
                                  |          
                                   --3.92%--ip_finish_output
lines 11646-11730\r                                             |          
                                              --3.90%--ip_finish_output2
                                                        |          
                                                         --2.74%--neigh_connected_output
                                                                   |          
                                                                    --2.71%--dev_queue_xmit
                                                                              |          
                                                                               --2.70%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.63%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.61%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.61%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.60%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--1.00%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --0.99%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.52%--sch_direct_xmit
                                                                                         |          
                                                                                          --0.99%--skb_dst_force

     3.93%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_output
            |          
             --3.92%--ip_output
                       |          
                        --3.92%--ip_finish_output
                                  |          
                                   --3.90%--ip_finish_output2
                                             |          
                                              --2.74%--neigh_connected_output
                                                        |          
                                                         --2.71%--dev_queue_xmit
                                                                   |          
                                                                    --2.70%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.63%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.61%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.61%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.60%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--1.00%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --0.99%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.52%--sch_direct_xmit
                                                                              |          
                                                                               --0.99%--skb_dst_force

     3.93%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.93%--ip_forward_finish
                       |          
                        --3.93%--ip_output
                                  |          
                                   --3.91%--ip_finish_output
                                             |          
                                              --3.90%--ip_finish_output2
                                                        |          
                                                         --2.79%--neigh_connected_output
                                                                   |          
                                                                    --2.75%--dev_queue_xmit
                                                                              |          
                                                                               --2.74%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.64%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.63%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.61%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.61%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --1.01%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.51%--sch_direct_xmit
                                                                                         |          
lines 11731-11815\r                                                                                          --1.03%--skb_dst_force

     3.93%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.92%--ip_finish_output
                       |          
                        --3.92%--ip_finish_output2
                                  |          
                                   --2.79%--neigh_connected_output
                                             |          
                                              --2.75%--dev_queue_xmit
                                                        |          
                                                         --2.75%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.66%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.64%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.63%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.62%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--1.02%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --1.02%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.52%--sch_direct_xmit
                                                                   |          
                                                                    --1.02%--skb_dst_force

     3.93%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.92%--ip_finish_output
                       |          
                        --3.91%--ip_finish_output2
                                  |          
                                   --2.76%--neigh_connected_output
                                             |          
                                              --2.72%--dev_queue_xmit
                                                        |          
                                                         --2.72%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.62%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.61%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.59%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.59%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                            --1.02%--skb_dst_drop.isra.77
                                                                   |                                                      |          
                                                                   |                                                       --1.02%--dst_release
                                                                   |          
                                                                    --1.02%--skb_dst_force

     3.93%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_output
            |          
             --3.91%--ip_output
                       |          
                        --3.91%--ip_finish_output
                                  |          
                                   --3.90%--ip_finish_output2
                                             |          
                                              --2.79%--neigh_connected_output
                                                        |          
                                                         --2.75%--dev_queue_xmit
                                                                   |          
                                                                    --2.74%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.64%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.63%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.61%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.61%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--1.02%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --1.01%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.51%--sch_direct_xmit
                                                                              |          
                                                                               --1.03%--skb_dst_force
lines 11816-11900
     3.92%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.91%--ip_forward_finish
                       |          
                        --3.91%--ip_output
                                  |          
                                   --3.90%--ip_finish_output
                                             |          
                                              --3.88%--ip_finish_output2
                                                        |          
                                                         --2.77%--neigh_connected_output
                                                                   |          
                                                                    --2.74%--dev_queue_xmit
                                                                              |          
                                                                               --2.73%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.66%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.64%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.63%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.62%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --0.99%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.55%--sch_direct_xmit
                                                                                         |          
                                                                                          --0.99%--skb_dst_force

     3.92%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.91%--ip_finish_output
                       |          
                        --3.90%--ip_finish_output2
                                  |          
                                   --2.74%--neigh_connected_output
                                             |          
                                              --2.71%--dev_queue_xmit
                                                        |          
                                                         --2.70%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.63%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.61%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.61%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.60%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--1.00%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --0.99%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.52%--sch_direct_xmit
                                                                   |          
                                                                    --0.99%--skb_dst_force

     3.92%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.91%--ip_forward_finish
                       |          
                        --3.90%--ip_output
                                  |          
                                   --3.88%--ip_finish_output
                                             |          
                                              --3.85%--ip_finish_output2
                                                        |          
                                                         --2.74%--neigh_connected_output
                                                                   |          
                                                                    --2.70%--dev_queue_xmit
                                                                              |          
                                                                               --2.69%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.70%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.69%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.66%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.65%--__dev_queue_xmit
                                                                                         |                                           |          
lines 11901-11985\r                                                                                         |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --0.93%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.60%--sch_direct_xmit
                                                                                         |          
                                                                                          --0.90%--skb_dst_force

     3.92%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.91%--ip_forward_finish
                       |          
                        --3.91%--ip_output
                                  |          
                                   --3.90%--ip_finish_output
                                             |          
                                              --3.88%--ip_finish_output2
                                                        |          
                                                         --2.75%--neigh_connected_output
                                                                   |          
                                                                    --2.71%--dev_queue_xmit
                                                                              |          
                                                                               --2.71%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.63%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.61%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.60%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.59%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                            --1.04%--skb_dst_drop.isra.77
                                                                                         |                                                      |          
                                                                                         |                                                       --1.03%--dst_release
                                                                                         |          
                                                                                          --1.00%--skb_dst_force

     3.92%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_output
            |          
             --3.90%--ip_output
                       |          
                        --3.90%--ip_finish_output
                                  |          
                                   --3.88%--ip_finish_output2
                                             |          
                                              --2.77%--neigh_connected_output
                                                        |          
                                                         --2.74%--dev_queue_xmit
                                                                   |          
                                                                    --2.73%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.66%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.64%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.63%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.62%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--0.99%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --0.99%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.55%--sch_direct_xmit
                                                                              |          
                                                                               --0.99%--skb_dst_force

     3.92%     0.88%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--3.04%--ip_finish_output2
            |          |          
            |           --2.79%--neigh_connected_output
            |                     |          
            |                      --2.75%--dev_queue_xmit
            |                                |          
            |                                 --2.75%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.66%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.64%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.63%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.62%--__dev_queue_xmit
lines 11986-12070\r            |                                           |                                           |          
            |                                           |                                           |--1.02%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --1.02%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.52%--sch_direct_xmit
            |                                           |          
            |                                            --1.02%--skb_dst_force
            |          
             --0.88%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2

     3.91%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.91%--ip_forward_finish
                       |          
                        --3.91%--ip_output
                                  |          
                                   --3.89%--ip_finish_output
                                             |          
                                              --3.87%--ip_finish_output2
                                                        |          
                                                         --2.75%--neigh_connected_output
                                                                   |          
                                                                    --2.71%--dev_queue_xmit
                                                                              |          
                                                                               --2.70%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.63%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.62%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.61%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.60%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                            --1.02%--skb_dst_drop.isra.77
                                                                                         |                                                      |          
                                                                                         |                                                       --1.02%--dst_release
                                                                                         |          
                                                                                          --0.99%--skb_dst_force

     3.91%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.90%--ip_finish_output
                       |          
                        --3.90%--ip_finish_output2
                                  |          
                                   --2.79%--neigh_connected_output
                                             |          
                                              --2.75%--dev_queue_xmit
                                                        |          
                                                         --2.74%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.64%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.63%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.61%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.61%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--1.02%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --1.01%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.51%--sch_direct_xmit
                                                                   |          
                                                                    --1.03%--skb_dst_force
lines 12071-12155
     3.91%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_output
            |          
             --3.90%--ip_output
                       |          
                        --3.90%--ip_finish_output
                                  |          
                                   --3.88%--ip_finish_output2
                                             |          
                                              --2.75%--neigh_connected_output
                                                        |          
                                                         --2.71%--dev_queue_xmit
                                                                   |          
                                                                    --2.71%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.63%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.61%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.60%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.59%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                            --1.04%--skb_dst_drop.isra.77
                                                                              |                                                      |          
                                                                              |                                                       --1.03%--dst_release
                                                                              |          
                                                                               --1.00%--skb_dst_force

     3.91%     0.02%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_output
            |          
             --3.89%--ip_output
                       |          
                        --3.89%--ip_finish_output
                                  |          
                                   --3.87%--ip_finish_output2
                                             |          
                                              --2.75%--neigh_connected_output
                                                        |          
                                                         --2.71%--dev_queue_xmit
                                                                   |          
                                                                    --2.70%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.63%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.62%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.61%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.60%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                            --1.02%--skb_dst_drop.isra.77
                                                                              |                                                      |          
                                                                              |                                                       --1.02%--dst_release
                                                                              |          
                                                                               --0.99%--skb_dst_force

     3.91%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_output
            |          
             --3.89%--ip_output
                       |          
                        --3.88%--ip_finish_output
                                  |          
                                   --3.85%--ip_finish_output2
                                             |          
                                              --2.74%--neigh_connected_output
                                                        |          
                                                         --2.70%--dev_queue_xmit
                                                                   |          
                                                                    --2.69%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.70%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.69%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.66%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.65%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--0.93%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --0.93%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.60%--sch_direct_xmit
                                                                              |          
lines 12156-12240\r                                                                               --0.90%--skb_dst_force

     3.91%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.90%--ip_forward_finish
                       |          
                        --3.90%--ip_output
                                  |          
                                   --3.88%--ip_finish_output
                                             |          
                                              --3.85%--ip_finish_output2
                                                        |          
                                                         --2.72%--neigh_connected_output
                                                                   |          
                                                                    --2.68%--dev_queue_xmit
                                                                              |          
                                                                               --2.67%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.70%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.68%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.66%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.66%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--0.94%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --0.94%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.59%--sch_direct_xmit
                                                                                         |          
                                                                                          --0.89%--skb_dst_force

     3.91%     0.90%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--3.01%--ip_finish_output2
            |          |          
            |           --2.76%--neigh_connected_output
            |                     |          
            |                      --2.72%--dev_queue_xmit
            |                                |          
            |                                 --2.72%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.62%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.61%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.59%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.59%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                            --1.02%--skb_dst_drop.isra.77
            |                                           |                                                      |          
            |                                           |                                                       --1.02%--dst_release
            |                                           |          
            |                                            --1.02%--skb_dst_force
            |          
             --0.90%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.90%--ip_finish_output
                                  ip_finish_output2

     3.90%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.90%--ip_forward_finish
                       |          
                        --3.90%--ip_output
                                  |          
                                   --3.88%--ip_finish_output
lines 12241-12325\r                                             |          
                                              --3.86%--ip_finish_output2
                                                        |          
                                                         --2.76%--neigh_connected_output
                                                                   |          
                                                                    --2.72%--dev_queue_xmit
                                                                              |          
                                                                               --2.72%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.64%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.62%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.61%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.60%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --1.01%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.52%--sch_direct_xmit
                                                                                         |          
                                                                                          --1.00%--skb_dst_force

     3.90%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_output
            |          
             --3.89%--ip_output
                       |          
                        --3.88%--ip_finish_output
                                  |          
                                   --3.86%--ip_finish_output2
                                             |          
                                              --2.76%--neigh_connected_output
                                                        |          
                                                         --2.72%--dev_queue_xmit
                                                                   |          
                                                                    --2.72%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.64%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.62%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.61%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.60%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--1.01%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --1.01%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.52%--sch_direct_xmit
                                                                              |          
                                                                               --1.00%--skb_dst_force

     3.90%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_output
            |          
             --3.88%--ip_output
                       |          
                        --3.88%--ip_finish_output
                                  |          
                                   --3.85%--ip_finish_output2
                                             |          
                                              --2.72%--neigh_connected_output
                                                        |          
                                                         --2.68%--dev_queue_xmit
                                                                   |          
                                                                    --2.67%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.70%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.68%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.66%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.66%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--0.94%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --0.94%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.59%--sch_direct_xmit
                                                                              |          
                                                                               --0.89%--skb_dst_force

lines 12326-12410\r     3.90%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.89%--ip_finish_output
                       |          
                        --3.88%--ip_finish_output2
                                  |          
                                   --2.77%--neigh_connected_output
                                             |          
                                              --2.74%--dev_queue_xmit
                                                        |          
                                                         --2.73%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.66%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.64%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.63%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.62%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--0.99%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --0.99%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.55%--sch_direct_xmit
                                                                   |          
                                                                    --0.99%--skb_dst_force

     3.90%     0.90%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--3.00%--ip_finish_output2
            |          |          
            |           --2.74%--neigh_connected_output
            |                     |          
            |                      --2.71%--dev_queue_xmit
            |                                |          
            |                                 --2.70%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.63%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.61%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.61%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.60%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--1.00%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --0.99%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.52%--sch_direct_xmit
            |                                           |          
            |                                            --0.99%--skb_dst_force
            |          
             --0.90%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.90%--ip_finish_output
                                  ip_finish_output2

     3.90%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.89%--ip_forward_finish
                       |          
                        --3.89%--ip_output
                                  |          
                                   --3.88%--ip_finish_output
                                             |          
                                              --3.86%--ip_finish_output2
                                                        |          
                                                         --2.82%--neigh_connected_output
lines 12411-12495\r                                                                   |          
                                                                    --2.78%--dev_queue_xmit
                                                                              |          
                                                                               --2.78%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.68%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.67%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.66%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.65%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--1.02%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --1.01%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.55%--sch_direct_xmit
                                                                                         |          
                                                                                          --1.01%--skb_dst_force

     3.90%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.89%--ip_forward_finish
                       |          
                        --3.89%--ip_output
                                  |          
                                   --3.88%--ip_finish_output
                                             |          
                                              --3.86%--ip_finish_output2
                                                        |          
                                                         --2.74%--neigh_connected_output
                                                                   |          
                                                                    --2.70%--dev_queue_xmit
                                                                              |          
                                                                               --2.70%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.62%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.61%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.59%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.58%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--0.99%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --0.99%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.51%--sch_direct_xmit
                                                                                         |          
                                                                                          --0.99%--skb_dst_force

     3.90%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.89%--ip_finish_output
                       |          
                        --3.88%--ip_finish_output2
                                  |          
                                   --2.75%--neigh_connected_output
                                             |          
                                              --2.71%--dev_queue_xmit
                                                        |          
                                                         --2.71%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.63%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.61%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.60%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.59%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                            --1.04%--skb_dst_drop.isra.77
                                                                   |                                                      |          
                                                                   |                                                       --1.03%--dst_release
                                                                   |          
                                                                    --1.00%--skb_dst_force

     3.90%     0.86%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--3.03%--ip_finish_output2
            |          |          
            |           --2.79%--neigh_connected_output
            |                     |          
lines 12496-12580\r            |                      --2.75%--dev_queue_xmit
            |                                |          
            |                                 --2.74%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.64%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.63%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.61%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.61%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--1.02%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --1.01%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.51%--sch_direct_xmit
            |                                           |          
            |                                            --1.03%--skb_dst_force
            |          
             --0.86%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.86%--ip_finish_output
                                  ip_finish_output2

     3.90%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_output
            |          
             --3.88%--ip_output
                       |          
                        --3.88%--ip_finish_output
                                  |          
                                   --3.86%--ip_finish_output2
                                             |          
                                              --2.74%--neigh_connected_output
                                                        |          
                                                         --2.70%--dev_queue_xmit
                                                                   |          
                                                                    --2.70%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.62%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.61%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.59%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.58%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--0.99%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --0.99%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.51%--sch_direct_xmit
                                                                              |          
                                                                               --0.99%--skb_dst_force

     3.89%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_output
            |          
             --3.88%--ip_output
                       |          
                        --3.88%--ip_finish_output
                                  |          
                                   --3.86%--ip_finish_output2
                                             |          
                                              --2.82%--neigh_connected_output
                                                        |          
                                                         --2.78%--dev_queue_xmit
                                                                   |          
                                                                    --2.78%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.68%--dev_hard_start_xmit
lines 12581-12665\r                                                                              |          |          
                                                                              |           --1.67%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.66%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.65%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--1.02%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --1.01%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.55%--sch_direct_xmit
                                                                              |          
                                                                               --1.01%--skb_dst_force

     3.89%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.88%--ip_finish_output
                       |          
                        --3.87%--ip_finish_output2
                                  |          
                                   --2.75%--neigh_connected_output
                                             |          
                                              --2.71%--dev_queue_xmit
                                                        |          
                                                         --2.70%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.63%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.62%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.61%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.60%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                            --1.02%--skb_dst_drop.isra.77
                                                                   |                                                      |          
                                                                   |                                                       --1.02%--dst_release
                                                                   |          
                                                                    --0.99%--skb_dst_force

     3.89%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.88%--ip_forward_finish
                       |          
                        --3.88%--ip_output
                                  |          
                                   --3.86%--ip_finish_output
                                             |          
                                              --3.83%--ip_finish_output2
                                                        |          
                                                         --2.71%--neigh_connected_output
                                                                   |          
                                                                    --2.67%--dev_queue_xmit
                                                                              |          
                                                                               --2.66%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.69%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.68%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.65%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.64%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--0.92%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --0.91%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.60%--sch_direct_xmit
                                                                                         |          
                                                                                          --0.89%--skb_dst_force

     3.89%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.88%--ip_forward_finish
                       |          
                        --3.88%--ip_output
                                  |          
                                   --3.86%--ip_finish_output
                                             |          
                                              --3.83%--ip_finish_output2
                                                        |          
                                                         --2.72%--neigh_connected_output
                                                                   |          
lines 12666-12750\r                                                                    --2.68%--dev_queue_xmit
                                                                              |          
                                                                               --2.67%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.71%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.69%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.67%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.66%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--0.93%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --0.93%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.60%--sch_direct_xmit
                                                                                         |          
                                                                                          --0.87%--skb_dst_force

     3.89%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.88%--ip_forward_finish
                       |          
                        --3.88%--ip_output
                                  |          
                                   --3.86%--ip_finish_output
                                             |          
                                              --3.85%--ip_finish_output2
                                                        |          
                                                         --2.84%--neigh_connected_output
                                                                   |          
                                                                    --2.81%--dev_queue_xmit
                                                                              |          
                                                                               --2.80%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.68%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.67%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.66%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.65%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                           |--1.01%--skb_dst_drop.isra.77
                                                                                         |                                           |          |          
                                                                                         |                                           |           --1.00%--dst_release
                                                                                         |                                           |          
                                                                                         |                                            --0.56%--sch_direct_xmit
                                                                                         |          
                                                                                          --1.02%--skb_dst_force

     3.89%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_output
            |          
             --3.86%--ip_output
                       |          
                        --3.86%--ip_finish_output
                                  |          
                                   --3.83%--ip_finish_output2
                                             |          
                                              --2.71%--neigh_connected_output
                                                        |          
                                                         --2.67%--dev_queue_xmit
                                                                   |          
                                                                    --2.66%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.69%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.68%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.65%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.64%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--0.92%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --0.91%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.60%--sch_direct_xmit
                                                                              |          
                                                                               --0.89%--skb_dst_force

     3.88%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.87%--ip_finish_output
lines 12751-12835\r                       |          
                        --3.85%--ip_finish_output2
                                  |          
                                   --2.74%--neigh_connected_output
                                             |          
                                              --2.70%--dev_queue_xmit
                                                        |          
                                                         --2.69%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.70%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.69%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.66%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.65%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--0.93%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --0.93%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.60%--sch_direct_xmit
                                                                   |          
                                                                    --0.90%--skb_dst_force

     3.88%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.87%--ip_finish_output
                       |          
                        --3.86%--ip_finish_output2
                                  |          
                                   --2.76%--neigh_connected_output
                                             |          
                                              --2.72%--dev_queue_xmit
                                                        |          
                                                         --2.72%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.64%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.62%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.61%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.60%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--1.01%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --1.01%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.52%--sch_direct_xmit
                                                                   |          
                                                                    --1.00%--skb_dst_force

     3.88%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_output
            |          
             --3.86%--ip_output
                       |          
                        --3.86%--ip_finish_output
                                  |          
                                   --3.83%--ip_finish_output2
                                             |          
                                              --2.72%--neigh_connected_output
                                                        |          
                                                         --2.68%--dev_queue_xmit
                                                                   |          
                                                                    --2.67%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.71%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.69%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.67%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.66%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--0.93%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --0.93%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.60%--sch_direct_xmit
                                                                              |          
                                                                               --0.87%--skb_dst_force

     3.88%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_output
            |          
lines 12836-12920\r             --3.87%--ip_output
                       |          
                        --3.86%--ip_finish_output
                                  |          
                                   --3.85%--ip_finish_output2
                                             |          
                                              --2.84%--neigh_connected_output
                                                        |          
                                                         --2.81%--dev_queue_xmit
                                                                   |          
                                                                    --2.80%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.68%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.67%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.66%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.65%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                           |--1.01%--skb_dst_drop.isra.77
                                                                              |                                           |          |          
                                                                              |                                           |           --1.00%--dst_release
                                                                              |                                           |          
                                                                              |                                            --0.56%--sch_direct_xmit
                                                                              |          
                                                                               --1.02%--skb_dst_force

     3.88%     0.86%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--3.02%--ip_finish_output2
            |          |          
            |           --2.77%--neigh_connected_output
            |                     |          
            |                      --2.74%--dev_queue_xmit
            |                                |          
            |                                 --2.73%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.66%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.64%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.63%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.62%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--0.99%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --0.99%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.55%--sch_direct_xmit
            |                                           |          
            |                                            --0.99%--skb_dst_force
            |          
             --0.86%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.86%--ip_finish_output
                                  ip_finish_output2

     3.88%     0.89%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--2.99%--ip_finish_output2
            |          |          
            |           --2.75%--neigh_connected_output
            |                     |          
            |                      --2.71%--dev_queue_xmit
            |                                |          
            |                                 --2.71%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.63%--dev_hard_start_xmit
lines 12921-13005\r            |                                           |          |          
            |                                           |           --1.61%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.60%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.59%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                            --1.04%--skb_dst_drop.isra.77
            |                                           |                                                      |          
            |                                           |                                                       --1.03%--dst_release
            |                                           |          
            |                                            --1.00%--skb_dst_force
            |          
             --0.89%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2

     3.88%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.87%--ip_finish_output
                       |          
                        --3.86%--ip_finish_output2
                                  |          
                                   --2.74%--neigh_connected_output
                                             |          
                                              --2.70%--dev_queue_xmit
                                                        |          
                                                         --2.70%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.62%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.61%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.59%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.58%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--0.99%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --0.99%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.51%--sch_direct_xmit
                                                                   |          
                                                                    --0.99%--skb_dst_force

     3.88%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.87%--ip_finish_output
                       |          
                        --3.85%--ip_finish_output2
                                  |          
                                   --2.72%--neigh_connected_output
                                             |          
                                              --2.68%--dev_queue_xmit
                                                        |          
                                                         --2.67%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.70%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.68%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.66%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.66%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--0.94%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --0.94%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.59%--sch_direct_xmit
lines 13006-13090\r                                                                   |          
                                                                    --0.89%--skb_dst_force

     3.88%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.87%--ip_finish_output
                       |          
                        --3.86%--ip_finish_output2
                                  |          
                                   --2.82%--neigh_connected_output
                                             |          
                                              --2.78%--dev_queue_xmit
                                                        |          
                                                         --2.78%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.68%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.67%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.66%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.65%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--1.02%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --1.01%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.55%--sch_direct_xmit
                                                                   |          
                                                                    --1.01%--skb_dst_force

     3.87%     0.88%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--2.99%--ip_finish_output2
            |          |          
            |           --2.75%--neigh_connected_output
            |                     |          
            |                      --2.71%--dev_queue_xmit
            |                                |          
            |                                 --2.70%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.63%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.62%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.61%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.60%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                            --1.02%--skb_dst_drop.isra.77
            |                                           |                                                      |          
            |                                           |                                                       --1.02%--dst_release
            |                                           |          
            |                                            --0.99%--skb_dst_force
            |          
             --0.88%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.88%--ip_finish_output
                                  ip_finish_output2

     3.87%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.86%--ip_finish_output
                       |          
                        --3.85%--ip_finish_output2
                                  |          
                                   --2.84%--neigh_connected_output
                                             |          
                                              --2.81%--dev_queue_xmit
                                                        |          
lines 13091-13175\r                                                         --2.80%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.68%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.67%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.66%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.65%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--1.01%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --1.00%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.56%--sch_direct_xmit
                                                                   |          
                                                                    --1.02%--skb_dst_force

     3.86%     0.86%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--3.01%--ip_finish_output2
            |          |          
            |           --2.76%--neigh_connected_output
            |                     |          
            |                      --2.72%--dev_queue_xmit
            |                                |          
            |                                 --2.72%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.64%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.62%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.61%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.60%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--1.01%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --1.01%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.52%--sch_direct_xmit
            |                                           |          
            |                                            --1.00%--skb_dst_force
            |          
             --0.86%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.86%--ip_finish_output
                                  ip_finish_output2

     3.86%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.85%--ip_finish_output
                       |          
                        --3.83%--ip_finish_output2
                                  |          
                                   --2.71%--neigh_connected_output
                                             |          
                                              --2.67%--dev_queue_xmit
                                                        |          
                                                         --2.66%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.69%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.68%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.65%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.64%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--0.92%--skb_dst_drop.isra.77
lines 13176-13260\r                                                                   |                                           |          |          
                                                                   |                                           |           --0.91%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.60%--sch_direct_xmit
                                                                   |          
                                                                    --0.89%--skb_dst_force

     3.86%     0.88%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--2.98%--ip_finish_output2
            |          |          
            |           --2.74%--neigh_connected_output
            |                     |          
            |                      --2.70%--dev_queue_xmit
            |                                |          
            |                                 --2.70%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.62%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.61%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.59%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.58%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--0.99%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --0.99%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.51%--sch_direct_xmit
            |                                           |          
            |                                            --0.99%--skb_dst_force
            |          
             --0.88%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2

     3.86%     0.80%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--3.06%--ip_finish_output2
            |          |          
            |           --2.82%--neigh_connected_output
            |                     |          
            |                      --2.78%--dev_queue_xmit
            |                                |          
            |                                 --2.78%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.68%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.67%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.66%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.65%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--1.02%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --1.01%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.55%--sch_direct_xmit
            |                                           |          
            |                                            --1.01%--skb_dst_force
            |          
             --0.80%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
lines 13261-13345\r                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.80%--ip_finish_output
                                  ip_finish_output2

     3.86%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.84%--ip_finish_output
                       |          
                        --3.83%--ip_finish_output2
                                  |          
                                   --2.72%--neigh_connected_output
                                             |          
                                              --2.68%--dev_queue_xmit
                                                        |          
                                                         --2.67%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.71%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.69%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.67%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.66%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                           |--0.93%--skb_dst_drop.isra.77
                                                                   |                                           |          |          
                                                                   |                                           |           --0.93%--dst_release
                                                                   |                                           |          
                                                                   |                                            --0.60%--sch_direct_xmit
                                                                   |          
                                                                    --0.87%--skb_dst_force

     3.85%     0.86%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--2.99%--ip_finish_output2
            |          |          
            |           --2.74%--neigh_connected_output
            |                     |          
            |                      --2.70%--dev_queue_xmit
            |                                |          
            |                                 --2.69%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.70%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.69%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.66%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.65%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--0.93%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --0.93%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.60%--sch_direct_xmit
            |                                           |          
            |                                            --0.90%--skb_dst_force
            |          
             --0.86%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.86%--ip_finish_output
lines 13346-13430\r                                  ip_finish_output2

     3.85%     0.88%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--2.97%--ip_finish_output2
            |          |          
            |           --2.72%--neigh_connected_output
            |                     |          
            |                      --2.68%--dev_queue_xmit
            |                                |          
            |                                 --2.67%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.70%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.68%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.66%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.66%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--0.94%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --0.94%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.59%--sch_direct_xmit
            |                                           |          
            |                                            --0.89%--skb_dst_force
            |          
             --0.88%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.88%--ip_finish_output
                                  ip_finish_output2

     3.85%     0.75%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--3.10%--ip_finish_output2
            |          |          
            |           --2.84%--neigh_connected_output
            |                     |          
            |                      --2.81%--dev_queue_xmit
            |                                |          
            |                                 --2.80%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.68%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.67%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.66%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.65%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--1.01%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --1.00%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.56%--sch_direct_xmit
            |                                           |          
            |                                            --1.02%--skb_dst_force
            |          
             --0.75%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
lines 13431-13515\r                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.75%--ip_finish_output
                                  ip_finish_output2

     3.83%     0.88%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--2.95%--ip_finish_output2
            |          |          
            |           --2.71%--neigh_connected_output
            |                     |          
            |                      --2.67%--dev_queue_xmit
            |                                |          
            |                                 --2.66%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.69%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.68%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.65%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.64%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--0.92%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --0.91%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.60%--sch_direct_xmit
            |                                           |          
            |                                            --0.89%--skb_dst_force
            |          
             --0.88%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.87%--ip_finish_output
                                  ip_finish_output2

     3.83%     0.87%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--2.96%--ip_finish_output2
            |          |          
            |           --2.72%--neigh_connected_output
            |                     |          
            |                      --2.68%--dev_queue_xmit
            |                                |          
            |                                 --2.67%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.71%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.69%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.67%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.66%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                           |--0.93%--skb_dst_drop.isra.77
            |                                           |                                           |          |          
            |                                           |                                           |           --0.93%--dst_release
            |                                           |                                           |          
            |                                           |                                            --0.60%--sch_direct_xmit
            |                                           |          
            |                                            --0.87%--skb_dst_force
            |          
             --0.87%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
lines 13516-13600\r                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       |          
                        --0.87%--ip_finish_output
                                  ip_finish_output2

     3.56%     0.05%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_forward
            |          
             --3.50%--ip_forward
                       |          
                        --3.45%--ip_forward_finish
                                  |          
                                   --3.44%--ip_output
                                             |          
                                              --3.43%--ip_finish_output
                                                        |          
                                                         --3.41%--ip_finish_output2
                                                                   |          
                                                                    --2.39%--neigh_connected_output
                                                                              |          
                                                                               --2.35%--dev_queue_xmit
                                                                                         |          
                                                                                          --2.35%--__dev_queue_xmit
                                                                                                    |          
                                                                                                    |--1.42%--dev_hard_start_xmit
                                                                                                    |          |          
                                                                                                    |           --1.40%--vlan_dev_hard_start_xmit
                                                                                                    |                     |          
                                                                                                    |                      --1.39%--dev_queue_xmit
                                                                                                    |                                |          
                                                                                                    |                                 --1.38%--__dev_queue_xmit
                                                                                                    |                                           |          
                                                                                                    |                                            --0.87%--skb_dst_drop.isra.77
                                                                                                    |                                                      |          
                                                                                                    |                                                       --0.86%--dst_release
                                                                                                    |          
                                                                                                     --0.85%--skb_dst_force

     3.45%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_forward_finish
            |          
             --3.44%--ip_forward_finish
                       |          
                        --3.44%--ip_output
                                  |          
                                   --3.43%--ip_finish_output
                                             |          
                                              --3.41%--ip_finish_output2
                                                        |          
                                                         --2.39%--neigh_connected_output
                                                                   |          
                                                                    --2.35%--dev_queue_xmit
                                                                              |          
                                                                               --2.35%--__dev_queue_xmit
                                                                                         |          
                                                                                         |--1.42%--dev_hard_start_xmit
                                                                                         |          |          
                                                                                         |           --1.40%--vlan_dev_hard_start_xmit
                                                                                         |                     |          
                                                                                         |                      --1.39%--dev_queue_xmit
                                                                                         |                                |          
                                                                                         |                                 --1.38%--__dev_queue_xmit
                                                                                         |                                           |          
                                                                                         |                                            --0.87%--skb_dst_drop.isra.77
                                                                                         |                                                      |          
                                                                                         |                                                       --0.86%--dst_release
                                                                                         |          
                                                                                          --0.85%--skb_dst_force

     3.44%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_output
            |          
             --3.43%--ip_output
                       |          
                        --3.43%--ip_finish_output
                                  |          
                                   --3.41%--ip_finish_output2
lines 13601-13685\r                                             |          
                                              --2.39%--neigh_connected_output
                                                        |          
                                                         --2.35%--dev_queue_xmit
                                                                   |          
                                                                    --2.35%--__dev_queue_xmit
                                                                              |          
                                                                              |--1.42%--dev_hard_start_xmit
                                                                              |          |          
                                                                              |           --1.40%--vlan_dev_hard_start_xmit
                                                                              |                     |          
                                                                              |                      --1.39%--dev_queue_xmit
                                                                              |                                |          
                                                                              |                                 --1.38%--__dev_queue_xmit
                                                                              |                                           |          
                                                                              |                                            --0.87%--skb_dst_drop.isra.77
                                                                              |                                                      |          
                                                                              |                                                       --0.86%--dst_release
                                                                              |          
                                                                               --0.85%--skb_dst_force

     3.43%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_finish_output
            |          
             --3.42%--ip_finish_output
                       |          
                        --3.41%--ip_finish_output2
                                  |          
                                   --2.39%--neigh_connected_output
                                             |          
                                              --2.35%--dev_queue_xmit
                                                        |          
                                                         --2.35%--__dev_queue_xmit
                                                                   |          
                                                                   |--1.42%--dev_hard_start_xmit
                                                                   |          |          
                                                                   |           --1.40%--vlan_dev_hard_start_xmit
                                                                   |                     |          
                                                                   |                      --1.39%--dev_queue_xmit
                                                                   |                                |          
                                                                   |                                 --1.38%--__dev_queue_xmit
                                                                   |                                           |          
                                                                   |                                            --0.87%--skb_dst_drop.isra.77
                                                                   |                                                      |          
                                                                   |                                                       --0.86%--dst_release
                                                                   |          
                                                                    --0.85%--skb_dst_force

     3.41%     0.81%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_finish_output2
            |          
            |--2.60%--ip_finish_output2
            |          |          
            |           --2.39%--neigh_connected_output
            |                     |          
            |                      --2.35%--dev_queue_xmit
            |                                |          
            |                                 --2.35%--__dev_queue_xmit
            |                                           |          
            |                                           |--1.42%--dev_hard_start_xmit
            |                                           |          |          
            |                                           |           --1.40%--vlan_dev_hard_start_xmit
            |                                           |                     |          
            |                                           |                      --1.39%--dev_queue_xmit
            |                                           |                                |          
            |                                           |                                 --1.38%--__dev_queue_xmit
            |                                           |                                           |          
            |                                           |                                            --0.87%--skb_dst_drop.isra.77
            |                                           |                                                      |          
            |                                           |                                                       --0.86%--dst_release
            |                                           |          
            |                                            --0.85%--skb_dst_force
            |          
             --0.81%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
lines 13686-13770\r                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2

     3.04%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --3.04%--dev_queue_xmit
                       |          
                        --3.03%--__dev_queue_xmit
                                  |          
                                  |--1.82%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.81%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.80%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.79%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.10%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.09%--dst_release
                                  |                                           |          
                                  |                                            --0.60%--sch_direct_xmit
                                  |          
                                   --1.11%--skb_dst_force

     3.04%     0.06%  ksoftirqd/20    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.97%--__dev_queue_xmit
                       |          
                       |--1.79%--dev_hard_start_xmit
                       |          |          
                       |           --1.78%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.77%--dev_queue_xmit
                       |                                |          
                       |                                 --1.76%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.10%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.09%--dst_release
                       |                                           |          
                       |                                            --0.60%--sch_direct_xmit
                       |          
                        --1.11%--skb_dst_force

     3.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --3.01%--dev_queue_xmit
                       |          
                        --3.00%--__dev_queue_xmit
                                  |          
                                  |--1.82%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.80%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.79%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.78%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.10%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.09%--dst_release
                                  |                                           |          
                                  |                                            --0.60%--sch_direct_xmit
                                  |          
                                   --1.10%--skb_dst_force

     3.00%     0.06%  ksoftirqd/27    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.95%--__dev_queue_xmit
                       |          
                       |--1.79%--dev_hard_start_xmit
                       |          |          
                       |           --1.77%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.76%--dev_queue_xmit
                       |                                |          
                       |                                 --1.75%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.10%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.09%--dst_release
                       |                                           |          
lines 13771-13855\r                       |                                            --0.60%--sch_direct_xmit
                       |          
                        --1.10%--skb_dst_force

     2.99%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.98%--dev_queue_xmit
                       |          
                        --2.98%--__dev_queue_xmit
                                  |          
                                  |--1.80%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.78%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.77%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.76%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.11%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.11%--dst_release
                                  |                                           |          
                                  |                                            --0.57%--sch_direct_xmit
                                  |          
                                   --1.10%--skb_dst_force

     2.98%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.98%--dev_queue_xmit
                       |          
                        --2.97%--__dev_queue_xmit
                                  |          
                                  |--1.78%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.76%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.75%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.74%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.10%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.10%--dst_release
                                  |                                           |          
                                  |                                            --0.55%--sch_direct_xmit
                                  |          
                                   --1.12%--skb_dst_force

     2.98%     0.06%  ksoftirqd/22    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.93%--__dev_queue_xmit
                       |          
                       |--1.77%--dev_hard_start_xmit
                       |          |          
                       |           --1.75%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.74%--dev_queue_xmit
                       |                                |          
                       |                                 --1.73%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.11%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.11%--dst_release
                       |                                           |          
                       |                                            --0.57%--sch_direct_xmit
                       |          
                        --1.10%--skb_dst_force

     2.98%     0.06%  ksoftirqd/21    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.92%--__dev_queue_xmit
                       |          
                       |--1.75%--dev_hard_start_xmit
                       |          |          
                       |           --1.73%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.72%--dev_queue_xmit
                       |                                |          
                       |                                 --1.71%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.10%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.10%--dst_release
                       |                                           |          
                       |                                            --0.55%--sch_direct_xmit
lines 13856-13940\r                       |          
                        --1.12%--skb_dst_force

     2.97%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.97%--dev_queue_xmit
                       |          
                        --2.96%--__dev_queue_xmit
                                  |          
                                  |--1.80%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.78%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.77%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.75%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.08%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.08%--dst_release
                                  |                                           |          
                                  |                                            --0.59%--sch_direct_xmit
                                  |          
                                   --1.08%--skb_dst_force

     2.96%     0.06%  ksoftirqd/19    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.90%--__dev_queue_xmit
                       |          
                       |--1.77%--dev_hard_start_xmit
                       |          |          
                       |           --1.75%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.74%--dev_queue_xmit
                       |                                |          
                       |                                 --1.73%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.08%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.08%--dst_release
                       |                                           |          
                       |                                            --0.59%--sch_direct_xmit
                       |          
                        --1.08%--skb_dst_force

     2.96%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.96%--dev_queue_xmit
                       |          
                        --2.95%--__dev_queue_xmit
                                  |          
                                  |--1.76%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.75%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.73%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.73%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.11%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.11%--dst_release
                                  |                                           |          
                                  |                                            --0.54%--sch_direct_xmit
                                  |          
                                   --1.11%--skb_dst_force

     2.96%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.95%--dev_queue_xmit
                       |          
                        --2.95%--__dev_queue_xmit
                                  |          
                                  |--1.78%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.76%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.75%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.74%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.10%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.09%--dst_release
                                  |                                           |          
lines 13941-14025\r                                  |                                            --0.56%--sch_direct_xmit
                                  |          
                                   --1.09%--skb_dst_force

     2.96%     0.05%  ksoftirqd/25    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.90%--__dev_queue_xmit
                       |          
                       |--1.74%--dev_hard_start_xmit
                       |          |          
                       |           --1.72%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.71%--dev_queue_xmit
                       |                                |          
                       |                                 --1.70%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.11%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.11%--dst_release
                       |                                           |          
                       |                                            --0.54%--sch_direct_xmit
                       |          
                        --1.11%--skb_dst_force

     2.95%     0.05%  ksoftirqd/23    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.90%--__dev_queue_xmit
                       |          
                       |--1.75%--dev_hard_start_xmit
                       |          |          
                       |           --1.73%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.73%--dev_queue_xmit
                       |                                |          
                       |                                 --1.71%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.10%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.09%--dst_release
                       |                                           |          
                       |                                            --0.56%--sch_direct_xmit
                       |          
                        --1.09%--skb_dst_force

     2.94%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.94%--dev_queue_xmit
                       |          
                        --2.93%--__dev_queue_xmit
                                  |          
                                  |--1.77%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.76%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.75%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.74%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.09%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.08%--dst_release
                                  |                                           |          
                                  |                                            --0.57%--sch_direct_xmit
                                  |          
                                   --1.08%--skb_dst_force

     2.94%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.94%--dev_queue_xmit
                       |          
                        --2.94%--__dev_queue_xmit
                                  |          
                                  |--1.76%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.74%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.73%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.72%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.12%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.11%--dst_release
                                  |                                           |          
                                  |                                            --0.52%--sch_direct_xmit
lines 14026-14110\r                                  |          
                                   --1.09%--skb_dst_force

     2.94%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.93%--dev_queue_xmit
                       |          
                        --2.93%--__dev_queue_xmit
                                  |          
                                  |--1.77%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.75%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.74%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.73%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.11%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.11%--dst_release
                                  |                                           |          
                                  |                                            --0.54%--sch_direct_xmit
                                  |          
                                   --1.08%--skb_dst_force

     2.94%     0.05%  ksoftirqd/17    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.89%--__dev_queue_xmit
                       |          
                       |--1.74%--dev_hard_start_xmit
                       |          |          
                       |           --1.73%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.72%--dev_queue_xmit
                       |                                |          
                       |                                 --1.71%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.09%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.08%--dst_release
                       |                                           |          
                       |                                            --0.57%--sch_direct_xmit
                       |          
                        --1.08%--skb_dst_force

     2.94%     0.05%  ksoftirqd/18    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.89%--__dev_queue_xmit
                       |          
                       |--1.73%--dev_hard_start_xmit
                       |          |          
                       |           --1.72%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.71%--dev_queue_xmit
                       |                                |          
                       |                                 --1.70%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.12%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.11%--dst_release
                       |                                           |          
                       |                                            --0.52%--sch_direct_xmit
                       |          
                        --1.09%--skb_dst_force

     2.93%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.93%--dev_queue_xmit
                       |          
                        --2.93%--__dev_queue_xmit
                                  |          
                                  |--1.76%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.74%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.73%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.72%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.08%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.08%--dst_release
                                  |                                           |          
                                  |                                            --0.55%--sch_direct_xmit
                                  |          
lines 14111-14195\r                                   --1.08%--skb_dst_force

     2.93%     0.06%  ksoftirqd/26    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.88%--__dev_queue_xmit
                       |          
                       |--1.74%--dev_hard_start_xmit
                       |          |          
                       |           --1.72%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.71%--dev_queue_xmit
                       |                                |          
                       |                                 --1.70%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.11%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.11%--dst_release
                       |                                           |          
                       |                                            --0.54%--sch_direct_xmit
                       |          
                        --1.08%--skb_dst_force

     2.93%     0.06%  ksoftirqd/24    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.87%--__dev_queue_xmit
                       |          
                       |--1.73%--dev_hard_start_xmit
                       |          |          
                       |           --1.72%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.70%--dev_queue_xmit
                       |                                |          
                       |                                 --1.69%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.08%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.08%--dst_release
                       |                                           |          
                       |                                            --0.55%--sch_direct_xmit
                       |          
                        --1.08%--skb_dst_force

     2.93%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.92%--dev_queue_xmit
                       |          
                        --2.91%--__dev_queue_xmit
                                  |          
                                  |--1.84%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.83%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.80%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.79%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.01%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.01%--dst_release
                                  |                                           |          
                                  |                                            --0.65%--sch_direct_xmit
                                  |          
                                   --0.97%--skb_dst_force

     2.92%     0.08%  ksoftirqd/15    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.84%--__dev_queue_xmit
                       |          
                       |--1.80%--dev_hard_start_xmit
                       |          |          
                       |           --1.78%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.76%--dev_queue_xmit
                       |                                |          
                       |                                 --1.75%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.01%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.01%--dst_release
                       |                                           |          
                       |                                            --0.65%--sch_direct_xmit
                       |          
                        --0.97%--skb_dst_force

     2.91%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] dev_queue_xmit
lines 14196-14280\r            |          
             --2.90%--dev_queue_xmit
                       |          
                        --2.90%--__dev_queue_xmit
                                  |          
                                  |--1.84%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.82%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.80%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.80%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.02%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.02%--dst_release
                                  |                                           |          
                                  |                                            --0.64%--sch_direct_xmit
                                  |          
                                   --0.97%--skb_dst_force

     2.90%     0.08%  ksoftirqd/14    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.82%--__dev_queue_xmit
                       |          
                       |--1.79%--dev_hard_start_xmit
                       |          |          
                       |           --1.77%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.76%--dev_queue_xmit
                       |                                |          
                       |                                 --1.75%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.02%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.02%--dst_release
                       |                                           |          
                       |                                            --0.64%--sch_direct_xmit
                       |          
                        --0.97%--skb_dst_force

     2.90%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.90%--dev_queue_xmit
                       |          
                        --2.89%--__dev_queue_xmit
                                  |          
                                  |--1.85%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.83%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.80%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.80%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--1.01%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --1.01%--dst_release
                                  |                                           |          
                                  |                                            --0.64%--sch_direct_xmit
                                  |          
                                   --0.95%--skb_dst_force

     2.90%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.89%--dev_queue_xmit
                       |          
                        --2.89%--__dev_queue_xmit
                                  |          
                                  |--1.83%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.82%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.79%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.78%--__dev_queue_xmit
                                  |                                           |          
                                  |                                           |--0.99%--skb_dst_drop.isra.77
                                  |                                           |          |          
                                  |                                           |           --0.99%--dst_release
                                  |                                           |          
                                  |                                            --0.65%--sch_direct_xmit
                                  |          
                                   --0.97%--skb_dst_force

lines 14281-14365\r     2.90%     0.08%  ksoftirqd/43    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.82%--__dev_queue_xmit
                       |          
                       |--1.81%--dev_hard_start_xmit
                       |          |          
                       |           --1.79%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.77%--dev_queue_xmit
                       |                                |          
                       |                                 --1.76%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--1.01%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --1.01%--dst_release
                       |                                           |          
                       |                                            --0.64%--sch_direct_xmit
                       |          
                        --0.95%--skb_dst_force

     2.89%     0.07%  ksoftirqd/42    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.82%--__dev_queue_xmit
                       |          
                       |--1.79%--dev_hard_start_xmit
                       |          |          
                       |           --1.77%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.75%--dev_queue_xmit
                       |                                |          
                       |                                 --1.74%--__dev_queue_xmit
                       |                                           |          
                       |                                           |--0.99%--skb_dst_drop.isra.77
                       |                                           |          |          
                       |                                           |           --0.99%--dst_release
                       |                                           |          
                       |                                            --0.65%--sch_direct_xmit
                       |          
                        --0.97%--skb_dst_force

     2.84%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.83%--neigh_connected_output
                       |          
                        --2.81%--dev_queue_xmit
                                  |          
                                   --2.80%--__dev_queue_xmit
                                             |          
                                             |--1.68%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.67%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.66%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.65%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--1.01%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --1.00%--dst_release
                                             |                                           |          
                                             |                                            --0.56%--sch_direct_xmit
                                             |          
                                              --1.02%--skb_dst_force

     2.83%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.81%--neigh_connected_output
                       |          
                        --2.78%--dev_queue_xmit
                                  |          
                                   --2.78%--__dev_queue_xmit
                                             |          
                                             |--1.68%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.67%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.66%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.65%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--1.02%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --1.01%--dst_release
                                             |                                           |          
                                             |                                            --0.55%--sch_direct_xmit
lines 14366-14450\r                                             |          
                                              --1.01%--skb_dst_force

     2.79%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.78%--neigh_connected_output
                       |          
                        --2.75%--dev_queue_xmit
                                  |          
                                   --2.75%--__dev_queue_xmit
                                             |          
                                             |--1.66%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.64%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.63%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.62%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--1.02%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --1.02%--dst_release
                                             |                                           |          
                                             |                                            --0.52%--sch_direct_xmit
                                             |          
                                              --1.02%--skb_dst_force

     2.79%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.77%--neigh_connected_output
                       |          
                        --2.75%--dev_queue_xmit
                                  |          
                                   --2.74%--__dev_queue_xmit
                                             |          
                                             |--1.64%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.63%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.61%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.61%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--1.02%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --1.01%--dst_release
                                             |                                           |          
                                             |                                            --0.51%--sch_direct_xmit
                                             |          
                                              --1.03%--skb_dst_force

     2.78%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.76%--neigh_connected_output
                       |          
                        --2.74%--dev_queue_xmit
                                  |          
                                   --2.73%--__dev_queue_xmit
                                             |          
                                             |--1.66%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.64%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.63%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.62%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--0.99%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --0.99%--dst_release
                                             |                                           |          
                                             |                                            --0.55%--sch_direct_xmit
                                             |          
                                              --0.99%--skb_dst_force

     2.76%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.75%--neigh_connected_output
                       |          
                        --2.72%--dev_queue_xmit
                                  |          
                                   --2.72%--__dev_queue_xmit
                                             |          
                                             |--1.62%--dev_hard_start_xmit
                                             |          |          
lines 14451-14535\r                                             |           --1.61%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.59%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.59%--__dev_queue_xmit
                                             |                                           |          
                                             |                                            --1.02%--skb_dst_drop.isra.77
                                             |                                                      |          
                                             |                                                       --1.02%--dst_release
                                             |          
                                              --1.02%--skb_dst_force

     2.76%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.75%--neigh_connected_output
                       |          
                        --2.72%--dev_queue_xmit
                                  |          
                                   --2.72%--__dev_queue_xmit
                                             |          
                                             |--1.64%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.62%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.61%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.60%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--1.01%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --1.01%--dst_release
                                             |                                           |          
                                             |                                            --0.52%--sch_direct_xmit
                                             |          
                                              --1.00%--skb_dst_force

     2.75%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.74%--neigh_connected_output
                       |          
                        --2.71%--dev_queue_xmit
                                  |          
                                   --2.70%--__dev_queue_xmit
                                             |          
                                             |--1.63%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.62%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.61%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.60%--__dev_queue_xmit
                                             |                                           |          
                                             |                                            --1.02%--skb_dst_drop.isra.77
                                             |                                                      |          
                                             |                                                       --1.02%--dst_release
                                             |          
                                              --0.99%--skb_dst_force

     2.75%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.74%--neigh_connected_output
                       |          
                        --2.71%--dev_queue_xmit
                                  |          
                                   --2.71%--__dev_queue_xmit
                                             |          
                                             |--1.63%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.61%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.60%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.59%--__dev_queue_xmit
                                             |                                           |          
                                             |                                            --1.04%--skb_dst_drop.isra.77
                                             |                                                      |          
                                             |                                                       --1.03%--dst_release
                                             |          
                                              --1.00%--skb_dst_force

     2.75%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.73%--neigh_connected_output
                       |          
                        --2.71%--dev_queue_xmit
lines 14536-14620\r                                  |          
                                   --2.70%--__dev_queue_xmit
                                             |          
                                             |--1.63%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.61%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.61%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.60%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--1.00%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --0.99%--dst_release
                                             |                                           |          
                                             |                                            --0.52%--sch_direct_xmit
                                             |          
                                              --0.99%--skb_dst_force

     2.74%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.73%--neigh_connected_output
                       |          
                        --2.70%--dev_queue_xmit
                                  |          
                                   --2.69%--__dev_queue_xmit
                                             |          
                                             |--1.70%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.69%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.66%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.65%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--0.93%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --0.93%--dst_release
                                             |                                           |          
                                             |                                            --0.60%--sch_direct_xmit
                                             |          
                                              --0.90%--skb_dst_force

     2.74%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.73%--neigh_connected_output
                       |          
                        --2.70%--dev_queue_xmit
                                  |          
                                   --2.70%--__dev_queue_xmit
                                             |          
                                             |--1.62%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.61%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.59%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.58%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--0.99%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --0.99%--dst_release
                                             |                                           |          
                                             |                                            --0.51%--sch_direct_xmit
                                             |          
                                              --0.99%--skb_dst_force

     2.72%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.71%--neigh_connected_output
                       |          
                        --2.68%--dev_queue_xmit
                                  |          
                                   --2.67%--__dev_queue_xmit
                                             |          
                                             |--1.70%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.68%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.66%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.66%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--0.94%--skb_dst_drop.isra.77
                                             |                                           |          |          
lines 14621-14705\r                                             |                                           |           --0.94%--dst_release
                                             |                                           |          
                                             |                                            --0.59%--sch_direct_xmit
                                             |          
                                              --0.89%--skb_dst_force

     2.72%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.71%--neigh_connected_output
                       |          
                        --2.68%--dev_queue_xmit
                                  |          
                                   --2.67%--__dev_queue_xmit
                                             |          
                                             |--1.71%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.69%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.67%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.66%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--0.93%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --0.93%--dst_release
                                             |                                           |          
                                             |                                            --0.60%--sch_direct_xmit
                                             |          
                                              --0.87%--skb_dst_force

     2.71%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.70%--neigh_connected_output
                       |          
                        --2.67%--dev_queue_xmit
                                  |          
                                   --2.66%--__dev_queue_xmit
                                             |          
                                             |--1.69%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.68%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.65%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.64%--__dev_queue_xmit
                                             |                                           |          
                                             |                                           |--0.92%--skb_dst_drop.isra.77
                                             |                                           |          |          
                                             |                                           |           --0.91%--dst_release
                                             |                                           |          
                                             |                                            --0.60%--sch_direct_xmit
                                             |          
                                              --0.89%--skb_dst_force

     2.55%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] dev_queue_xmit
            |          
             --2.55%--dev_queue_xmit
                       |          
                        --2.54%--__dev_queue_xmit
                                  |          
                                  |--1.54%--dev_hard_start_xmit
                                  |          |          
                                  |           --1.52%--vlan_dev_hard_start_xmit
                                  |                     |          
                                  |                      --1.51%--dev_queue_xmit
                                  |                                |          
                                  |                                 --1.50%--__dev_queue_xmit
                                  |                                           |          
                                  |                                            --0.94%--skb_dst_drop.isra.77
                                  |                                                      |          
                                  |                                                       --0.94%--dst_release
                                  |          
                                   --0.93%--skb_dst_force

     2.55%     0.05%  ksoftirqd/16    [kernel.vmlinux]            [k] __dev_queue_xmit
            |          
             --2.50%--__dev_queue_xmit
                       |          
                       |--1.51%--dev_hard_start_xmit
                       |          |          
                       |           --1.50%--vlan_dev_hard_start_xmit
                       |                     |          
                       |                      --1.49%--dev_queue_xmit
                       |                                |          
                       |                                 --1.48%--__dev_queue_xmit
lines 14706-14790\r                       |                                           |          
                       |                                            --0.94%--skb_dst_drop.isra.77
                       |                                                      |          
                       |                                                       --0.94%--dst_release
                       |          
                        --0.93%--skb_dst_force

     2.39%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] neigh_connected_output
            |          
             --2.38%--neigh_connected_output
                       |          
                        --2.35%--dev_queue_xmit
                                  |          
                                   --2.35%--__dev_queue_xmit
                                             |          
                                             |--1.42%--dev_hard_start_xmit
                                             |          |          
                                             |           --1.40%--vlan_dev_hard_start_xmit
                                             |                     |          
                                             |                      --1.39%--dev_queue_xmit
                                             |                                |          
                                             |                                 --1.38%--__dev_queue_xmit
                                             |                                           |          
                                             |                                            --0.87%--skb_dst_drop.isra.77
                                             |                                                      |          
                                             |                                                       --0.86%--dst_release
                                             |          
                                              --0.85%--skb_dst_force

     1.85%     0.04%  ksoftirqd/43    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.81%--dev_hard_start_xmit
                       |          
                        --1.81%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.78%--dev_queue_xmit
                                             |          
                                              --1.78%--__dev_queue_xmit
                                                        |          
                                                        |--1.01%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.01%--dst_release
                                                        |          
                                                         --0.62%--sch_direct_xmit

     1.85%     0.05%  ksoftirqd/15    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.80%--dev_hard_start_xmit
                       |          
                        --1.80%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.77%--dev_queue_xmit
                                             |          
                                              --1.76%--__dev_queue_xmit
                                                        |          
                                                        |--1.01%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.01%--dst_release
                                                        |          
                                                         --0.62%--sch_direct_xmit

     1.85%     0.04%  ksoftirqd/14    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.80%--dev_hard_start_xmit
                       |          
                        --1.80%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.78%--dev_queue_xmit
                                             |          
                                              --1.77%--__dev_queue_xmit
                                                        |          
                                                        |--1.02%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.02%--dst_release
                                                        |          
                                                         --0.62%--sch_direct_xmit

     1.84%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.81%--vlan_dev_hard_start_xmit
                       |          
                        --1.81%--dev_queue_xmit
                                  |          
                                   --1.80%--__dev_queue_xmit
                                             |          
lines 14791-14875\r                                             |--1.01%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.01%--dst_release
                                             |          
                                              --0.64%--sch_direct_xmit

     1.83%     0.04%  ksoftirqd/42    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.79%--dev_hard_start_xmit
                       |          
                        --1.79%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.76%--dev_queue_xmit
                                             |          
                                              --1.76%--__dev_queue_xmit
                                                        |          
                                                        |--0.99%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --0.99%--dst_release
                                                        |          
                                                         --0.62%--sch_direct_xmit

     1.83%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.81%--vlan_dev_hard_start_xmit
                       |          
                        --1.80%--dev_queue_xmit
                                  |          
                                   --1.79%--__dev_queue_xmit
                                             |          
                                             |--1.01%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.01%--dst_release
                                             |          
                                              --0.65%--sch_direct_xmit

     1.83%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.81%--vlan_dev_hard_start_xmit
                       |          
                        --1.80%--dev_queue_xmit
                                  |          
                                   --1.80%--__dev_queue_xmit
                                             |          
                                             |--1.02%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.02%--dst_release
                                             |          
                                              --0.64%--sch_direct_xmit

     1.83%     0.03%  ksoftirqd/20    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.79%--dev_hard_start_xmit
                       |          
                        --1.79%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.78%--dev_queue_xmit
                                             |          
                                              --1.77%--__dev_queue_xmit
                                                        |          
                                                        |--1.10%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.09%--dst_release
                                                        |          
                                                         --0.59%--sch_direct_xmit

     1.82%     0.03%  ksoftirqd/27    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.79%--dev_hard_start_xmit
                       |          
                        --1.79%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.77%--dev_queue_xmit
                                             |          
                                              --1.76%--__dev_queue_xmit
                                                        |          
                                                        |--1.10%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.09%--dst_release
                                                        |          
                                                         --0.58%--sch_direct_xmit

     1.82%     0.03%  ksoftirqd/42    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.79%--vlan_dev_hard_start_xmit
lines 14876-14960\r                       |          
                        --1.79%--dev_queue_xmit
                                  |          
                                   --1.78%--__dev_queue_xmit
                                             |          
                                             |--0.99%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --0.99%--dst_release
                                             |          
                                              --0.65%--sch_direct_xmit

     1.81%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.80%--vlan_dev_hard_start_xmit
                       |          
                        --1.80%--dev_queue_xmit
                                  |          
                                   --1.79%--__dev_queue_xmit
                                             |          
                                             |--1.10%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.09%--dst_release
                                             |          
                                              --0.60%--sch_direct_xmit

     1.80%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.79%--vlan_dev_hard_start_xmit
                       |          
                        --1.79%--dev_queue_xmit
                                  |          
                                   --1.78%--__dev_queue_xmit
                                             |          
                                             |--1.10%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.09%--dst_release
                                             |          
                                              --0.60%--sch_direct_xmit

     1.80%     0.03%  ksoftirqd/22    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.77%--dev_hard_start_xmit
                       |          
                        --1.77%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.75%--dev_queue_xmit
                                             |          
                                              --1.75%--__dev_queue_xmit
                                                        |          
                                                        |--1.11%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.11%--dst_release
                                                        |          
                                                         --0.55%--sch_direct_xmit

     1.80%     0.03%  ksoftirqd/19    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.76%--dev_hard_start_xmit
                       |          
                        --1.76%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.75%--dev_queue_xmit
                                             |          
                                              --1.74%--__dev_queue_xmit
                                                        |          
                                                        |--1.08%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.08%--dst_release
                                                        |          
                                                         --0.58%--sch_direct_xmit

     1.78%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.77%--vlan_dev_hard_start_xmit
                       |          
                        --1.77%--dev_queue_xmit
                                  |          
                                   --1.76%--__dev_queue_xmit
                                             |          
                                             |--1.11%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.11%--dst_release
                                             |          
                                              --0.57%--sch_direct_xmit

lines 14961-15045\r     1.78%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.77%--vlan_dev_hard_start_xmit
                       |          
                        --1.77%--dev_queue_xmit
                                  |          
                                   --1.75%--__dev_queue_xmit
                                             |          
                                             |--1.08%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.08%--dst_release
                                             |          
                                              --0.59%--sch_direct_xmit

     1.78%     0.03%  ksoftirqd/21    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.75%--dev_hard_start_xmit
                       |          
                        --1.75%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.74%--dev_queue_xmit
                                             |          
                                              --1.73%--__dev_queue_xmit
                                                        |          
                                                        |--1.10%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.10%--dst_release
                                                        |          
                                                         --0.54%--sch_direct_xmit

     1.78%     0.03%  ksoftirqd/23    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.75%--dev_hard_start_xmit
                       |          
                        --1.75%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.74%--dev_queue_xmit
                                             |          
                                              --1.73%--__dev_queue_xmit
                                                        |          
                                                        |--1.10%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.09%--dst_release
                                                        |          
                                                         --0.54%--sch_direct_xmit

     1.77%     0.03%  ksoftirqd/17    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.74%--dev_hard_start_xmit
                       |          
                        --1.74%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.73%--dev_queue_xmit
                                             |          
                                              --1.72%--__dev_queue_xmit
                                                        |          
                                                        |--1.09%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.08%--dst_release
                                                        |          
                                                         --0.55%--sch_direct_xmit

     1.77%     0.03%  ksoftirqd/26    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.74%--dev_hard_start_xmit
                       |          
                        --1.74%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.73%--dev_queue_xmit
                                             |          
                                              --1.72%--__dev_queue_xmit
                                                        |          
                                                        |--1.11%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.11%--dst_release
                                                        |          
                                                         --0.52%--sch_direct_xmit

     1.77%     0.03%  ksoftirqd/25    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.73%--dev_hard_start_xmit
                       |          
                        --1.73%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.72%--dev_queue_xmit
lines 15046-15130\r                                             |          
                                              --1.71%--__dev_queue_xmit
                                                        |          
                                                        |--1.11%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.11%--dst_release
                                                        |          
                                                         --0.52%--sch_direct_xmit

     1.76%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.75%--vlan_dev_hard_start_xmit
                       |          
                        --1.75%--dev_queue_xmit
                                  |          
                                   --1.74%--__dev_queue_xmit
                                             |          
                                             |--1.10%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.10%--dst_release
                                             |          
                                              --0.55%--sch_direct_xmit

     1.76%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.75%--vlan_dev_hard_start_xmit
                       |          
                        --1.75%--dev_queue_xmit
                                  |          
                                   --1.74%--__dev_queue_xmit
                                             |          
                                             |--1.10%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.09%--dst_release
                                             |          
                                              --0.56%--sch_direct_xmit

     1.76%     0.03%  ksoftirqd/18    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.73%--dev_hard_start_xmit
                       |          
                        --1.73%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.72%--dev_queue_xmit
                                             |          
                                              --1.71%--__dev_queue_xmit
                                                        |          
                                                        |--1.12%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.11%--dst_release
                                                        |          
                                                         --0.51%--sch_direct_xmit

     1.76%     0.03%  ksoftirqd/24    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.73%--dev_hard_start_xmit
                       |          
                        --1.72%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.71%--dev_queue_xmit
                                             |          
                                              --1.70%--__dev_queue_xmit
                                                        |          
                                                        |--1.08%--skb_dst_drop.isra.77
                                                        |          |          
                                                        |           --1.08%--dst_release
                                                        |          
                                                         --0.54%--sch_direct_xmit

     1.76%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.75%--vlan_dev_hard_start_xmit
                       |          
                        --1.75%--dev_queue_xmit
                                  |          
                                   --1.74%--__dev_queue_xmit
                                             |          
                                             |--1.09%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.08%--dst_release
                                             |          
                                              --0.57%--sch_direct_xmit

     1.75%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
lines 15131-15215\r             --1.74%--vlan_dev_hard_start_xmit
                       |          
                        --1.74%--dev_queue_xmit
                                  |          
                                   --1.73%--__dev_queue_xmit
                                             |          
                                             |--1.11%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.11%--dst_release
                                             |          
                                              --0.54%--sch_direct_xmit

     1.75%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.74%--vlan_dev_hard_start_xmit
                       |          
                        --1.74%--dev_queue_xmit
                                  |          
                                   --1.73%--__dev_queue_xmit
                                             |          
                                             |--1.11%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.11%--dst_release
                                             |          
                                              --0.54%--sch_direct_xmit

     1.74%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.73%--vlan_dev_hard_start_xmit
                       |          
                        --1.73%--dev_queue_xmit
                                  |          
                                   --1.72%--__dev_queue_xmit
                                             |          
                                             |--1.08%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.08%--dst_release
                                             |          
                                              --0.55%--sch_direct_xmit

     1.74%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.73%--vlan_dev_hard_start_xmit
                       |          
                        --1.73%--dev_queue_xmit
                                  |          
                                   --1.72%--__dev_queue_xmit
                                             |          
                                             |--1.12%--skb_dst_drop.isra.77
                                             |          |          
                                             |           --1.11%--dst_release
                                             |          
                                              --0.52%--sch_direct_xmit

     1.54%     0.03%  ksoftirqd/16    [kernel.vmlinux]            [k] dev_hard_start_xmit
            |          
             --1.51%--dev_hard_start_xmit
                       |          
                        --1.51%--vlan_dev_hard_start_xmit
                                  |          
                                   --1.49%--dev_queue_xmit
                                             |          
                                              --1.49%--__dev_queue_xmit
                                                        |          
                                                         --0.94%--skb_dst_drop.isra.77
                                                                   |          
                                                                    --0.94%--dst_release

     1.52%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] vlan_dev_hard_start_xmit
            |          
             --1.51%--vlan_dev_hard_start_xmit
                       |          
                        --1.51%--dev_queue_xmit
                                  |          
                                   --1.50%--__dev_queue_xmit
                                             |          
                                              --0.94%--skb_dst_drop.isra.77
                                                        |          
                                                         --0.94%--dst_release

     1.33%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.33%--ip_route_input_noref
                       |          
                        --1.32%--ip_route_input_rcu
lines 15216-15300\r                                  |          
                                   --1.09%--rt_cache_valid

     1.33%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.32%--ip_route_input_noref
                       |          
                        --1.31%--ip_route_input_rcu
                                  |          
                                   --1.07%--rt_cache_valid

     1.33%     0.03%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.29%--ip_route_input_rcu
                       |          
                        --1.09%--rt_cache_valid

     1.32%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.32%--ip_route_input_noref
                       |          
                        --1.31%--ip_route_input_rcu
                                  |          
                                   --1.09%--rt_cache_valid

     1.32%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.31%--ip_route_input_noref
                       |          
                        --1.31%--ip_route_input_rcu
                                  |          
                                   --1.07%--rt_cache_valid

     1.32%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.31%--ip_route_input_noref
                       |          
                        --1.30%--ip_route_input_rcu
                                  |          
                                   --1.07%--rt_cache_valid

     1.31%     0.03%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.28%--ip_route_input_rcu
                       |          
                        --1.07%--rt_cache_valid

     1.31%     0.03%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.28%--ip_route_input_rcu
                       |          
                        --1.09%--rt_cache_valid

     1.31%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.31%--ip_route_input_noref
                       |          
                        --1.30%--ip_route_input_rcu
                                  |          
                                   --1.08%--rt_cache_valid

     1.31%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.31%--ip_route_input_noref
                       |          
                        --1.30%--ip_route_input_rcu
                                  |          
                                   --1.08%--rt_cache_valid

     1.31%     0.03%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.28%--ip_route_input_rcu
                       |          
                        --1.07%--rt_cache_valid

     1.31%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.31%--ip_route_input_noref
                       |          
                        --1.30%--ip_route_input_rcu
                                  |          
                                   --1.08%--rt_cache_valid

     1.30%     0.04%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
lines 15301-15385\r             --1.27%--ip_route_input_rcu
                       |          
                        --1.08%--rt_cache_valid

     1.30%     0.03%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.27%--ip_route_input_rcu
                       |          
                        --1.07%--rt_cache_valid

     1.30%     0.03%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.27%--ip_route_input_rcu
                       |          
                        --1.08%--rt_cache_valid

     1.30%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.30%--ip_route_input_noref
                       |          
                        --1.29%--ip_route_input_rcu
                                  |          
                                   --1.05%--rt_cache_valid

     1.30%     0.03%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.27%--ip_route_input_rcu
                       |          
                        --1.08%--rt_cache_valid

     1.30%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.29%--ip_route_input_noref
                       |          
                        --1.28%--ip_route_input_rcu
                                  |          
                                   --1.05%--rt_cache_valid

     1.30%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.29%--ip_route_input_noref
                       |          
                        --1.29%--ip_route_input_rcu
                                  |          
                                   --1.05%--rt_cache_valid

     1.29%     0.04%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.25%--ip_route_input_rcu
                       |          
                        --1.05%--rt_cache_valid

     1.29%     0.04%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.25%--ip_route_input_rcu
                       |          
                        --1.05%--rt_cache_valid

     1.29%     0.03%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.25%--ip_route_input_rcu
                       |          
                        --1.05%--rt_cache_valid

     1.14%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.13%--ip_route_input_noref
                       |          
                        --1.13%--ip_route_input_rcu
                                  |          
                                   --0.92%--rt_cache_valid

     1.13%     0.03%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.10%--ip_route_input_rcu
                       |          
                        --0.92%--rt_cache_valid

     1.12%     0.00%  swapper         [kernel.vmlinux]            [k] verify_cpu
            |
            ---verify_cpu
               |          
                --1.08%--start_secondary
                          |          
                           --1.08%--cpu_startup_entry
lines 15386-15470\r                                     |          
                                      --1.07%--do_idle
                                                |          
                                                 --1.05%--cpuidle_enter
                                                           |          
                                                            --1.03%--cpuidle_enter_state
                                                                      |          
                                                                       --0.80%--acpi_idle_enter
                                                                                 |          
                                                                                  --0.79%--acpi_idle_do_entry
                                                                                            |          
                                                                                             --0.79%--acpi_processor_ffh_cstate_enter

     1.12%     0.00%  swapper         [kernel.vmlinux]            [k] cpu_startup_entry
            |          
             --1.12%--cpu_startup_entry
                       |          
                        --1.12%--do_idle
                                  |          
                                   --1.10%--cpuidle_enter
                                             |          
                                              --1.07%--cpuidle_enter_state
                                                        |          
                                                         --0.83%--acpi_idle_enter
                                                                   |          
                                                                    --0.82%--acpi_idle_do_entry
                                                                              |          
                                                                               --0.82%--acpi_processor_ffh_cstate_enter

     1.12%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.12%--skb_dst_drop.isra.77
                       |          
                        --1.11%--dst_release

     1.12%     0.00%  swapper         [kernel.vmlinux]            [k] do_idle
            |          
             --1.11%--do_idle
                       |          
                        --1.10%--cpuidle_enter
                                  |          
                                   --1.07%--cpuidle_enter_state
                                             |          
                                              --0.83%--acpi_idle_enter
                                                        |          
                                                         --0.82%--acpi_idle_do_entry
                                                                   |          
                                                                    --0.82%--acpi_processor_ffh_cstate_enter

     1.12%     1.12%  ksoftirqd/18    [kernel.vmlinux]            [k] dst_release
            |          
             --1.12%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.03%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --1.03%--skb_dst_drop.isra.77
                                             dst_release

     1.12%     1.12%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.12%--ret_from_fork
                       kthread
lines 15471-15555\r                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.03%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --1.03%--__dev_queue_xmit
                                             skb_dst_force

     1.11%     1.11%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.11%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.03%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --1.02%--__dev_queue_xmit
                                             skb_dst_force

     1.11%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.11%--skb_dst_drop.isra.77
                       |          
                        --1.11%--dst_release

     1.11%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.11%--skb_dst_drop.isra.77
                       |          
                        --1.11%--dst_release

     1.11%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.11%--skb_dst_drop.isra.77
                       |          
                        --1.11%--dst_release

     1.11%     1.11%  ksoftirqd/25    [kernel.vmlinux]            [k] dst_release
            |          
             --1.11%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
lines 15556-15640\r                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.02%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --1.02%--skb_dst_drop.isra.77
                                             dst_release

     1.11%     1.11%  ksoftirqd/22    [kernel.vmlinux]            [k] dst_release
            |          
             --1.11%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.02%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --1.02%--skb_dst_drop.isra.77
                                             dst_release

     1.11%     1.11%  ksoftirqd/26    [kernel.vmlinux]            [k] dst_release
            |          
             --1.11%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.02%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --1.02%--skb_dst_drop.isra.77
                                             dst_release

     1.11%     1.11%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.11%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
lines 15641-15725\r                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.02%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --1.02%--__dev_queue_xmit
                                             skb_dst_force

     1.10%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.10%--skb_dst_drop.isra.77
                       |          
                        --1.10%--dst_release

     1.10%     1.10%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.10%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.02%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --1.01%--__dev_queue_xmit
                                             skb_dst_force

     1.10%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.10%--ip_route_input_noref
                       |          
                        --1.09%--ip_route_input_rcu
                                  |          
                                   --0.82%--rt_cache_valid

     1.10%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.10%--skb_dst_drop.isra.77
                       |          
                        --1.09%--dst_release

     1.10%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.10%--skb_dst_drop.isra.77
                       |          
                        --1.09%--dst_release

     1.10%     0.00%  swapper         [kernel.vmlinux]            [k] cpuidle_enter
            |          
             --1.10%--cpuidle_enter
                       |          
                        --1.07%--cpuidle_enter_state
                                  |          
                                   --0.83%--acpi_idle_enter
                                             |          
                                              --0.82%--acpi_idle_do_entry
                                                        |          
                                                         --0.82%--acpi_processor_ffh_cstate_enter
lines 15726-15810
     1.10%     1.10%  ksoftirqd/21    [kernel.vmlinux]            [k] dst_release
            |          
             --1.10%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.01%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --1.01%--skb_dst_drop.isra.77
                                             dst_release

     1.10%     1.10%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.10%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.01%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --1.01%--__dev_queue_xmit
                                             skb_dst_force

     1.10%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.09%--skb_dst_drop.isra.77
                       |          
                        --1.09%--dst_release

     1.10%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.09%--ip_route_input_noref
                       |          
                        --1.08%--ip_route_input_rcu
                                  |          
                                   --0.82%--rt_cache_valid

     1.09%     1.09%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.09%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
lines 15811-15895\r                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.00%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --1.00%--__dev_queue_xmit
                                             skb_dst_force

     1.09%     1.09%  ksoftirqd/27    [kernel.vmlinux]            [k] dst_release
            |          
             --1.09%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.01%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --1.01%--skb_dst_drop.isra.77
                                             dst_release

     1.09%     1.09%  ksoftirqd/23    [kernel.vmlinux]            [k] dst_release
            |          
             --1.09%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.01%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --1.00%--skb_dst_drop.isra.77
                                             dst_release

     1.09%     1.09%  ksoftirqd/20    [kernel.vmlinux]            [k] dst_release
            |          
             --1.09%--ret_from_fork
                       kthread
                       smpboot_thread_fn
lines 15896-15980\r                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.00%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --1.00%--skb_dst_drop.isra.77
                                             dst_release

     1.09%     1.09%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.09%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --1.00%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --1.00%--__dev_queue_xmit
                                             skb_dst_force

     1.09%     1.09%  ksoftirqd/18    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.09%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.09%--ip_route_input_rcu
                                  rt_cache_valid

     1.09%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.09%--ip_route_input_noref
                       |          
                        --1.08%--ip_route_input_rcu
                                  |          
                                   --0.82%--rt_cache_valid

     1.09%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.08%--skb_dst_drop.isra.77
lines 15981-16065\r                       |          
                        --1.08%--dst_release

     1.09%     1.09%  ksoftirqd/24    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.09%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.09%--ip_route_input_rcu
                                  rt_cache_valid

     1.09%     0.05%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.04%--ip_route_input_rcu
                       |          
                        --0.82%--rt_cache_valid

     1.09%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_route_input_noref
            |          
             --1.08%--ip_route_input_noref
                       |          
                        --1.07%--ip_route_input_rcu
                                  |          
                                   --0.81%--rt_cache_valid

     1.08%     1.08%  ksoftirqd/22    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.08%--ip_route_input_rcu
                                  rt_cache_valid

     1.08%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.08%--skb_dst_drop.isra.77
                       |          
                        --1.08%--dst_release

     1.08%     1.08%  ksoftirqd/17    [kernel.vmlinux]            [k] dst_release
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.99%--neigh_connected_output
lines 16066-16150\r                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --0.99%--skb_dst_drop.isra.77
                                             dst_release

     1.08%     0.04%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.04%--ip_route_input_rcu
                       |          
                        --0.82%--rt_cache_valid

     1.08%     1.08%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.99%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --0.99%--__dev_queue_xmit
                                             skb_dst_force

     1.08%     1.08%  ksoftirqd/24    [kernel.vmlinux]            [k] dst_release
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.99%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --0.99%--skb_dst_drop.isra.77
                                             dst_release

     1.08%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.08%--skb_dst_drop.isra.77
                       |          
                        --1.08%--dst_release

     1.08%     1.08%  ksoftirqd/25    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.08%--ret_from_fork
                       kthread
lines 16151-16235\r                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.08%--ip_route_input_rcu
                                  rt_cache_valid

     1.08%     1.08%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.99%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --0.99%--__dev_queue_xmit
                                             skb_dst_force

     1.08%     0.04%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.04%--ip_route_input_rcu
                       |          
                        --0.82%--rt_cache_valid

     1.08%     1.08%  ksoftirqd/23    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.07%--ip_route_input_rcu
                                  rt_cache_valid

     1.08%     1.08%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
lines 16236-16320\r                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.99%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --0.99%--__dev_queue_xmit
                                             skb_dst_force

     1.08%     1.08%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.99%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --0.99%--__dev_queue_xmit
                                             skb_dst_force

     1.08%     1.08%  ksoftirqd/19    [kernel.vmlinux]            [k] dst_release
            |          
             --1.08%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.99%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --0.99%--skb_dst_drop.isra.77
                                             dst_release

     1.08%     0.00%  swapper         [kernel.vmlinux]            [k] start_secondary
            |
            ---start_secondary
               |          
                --1.08%--cpu_startup_entry
                          |          
                           --1.07%--do_idle
                                     |          
                                      --1.05%--cpuidle_enter
                                                |          
                                                 --1.03%--cpuidle_enter_state
                                                           |          
                                                            --0.80%--acpi_idle_enter
                                                                      |          
                                                                       --0.79%--acpi_idle_do_entry
lines 16321-16405\r                                                                                 |          
                                                                                  --0.79%--acpi_processor_ffh_cstate_enter

     1.07%     0.05%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_route_input_rcu
            |          
             --1.03%--ip_route_input_rcu
                       |          
                        --0.81%--rt_cache_valid

     1.07%     1.07%  ksoftirqd/27    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.07%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.07%--ip_route_input_rcu
                                  rt_cache_valid

     1.07%     1.07%  ksoftirqd/26    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.07%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.07%--ip_route_input_rcu
                                  rt_cache_valid

     1.07%     1.07%  ksoftirqd/21    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.07%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.07%--ip_route_input_rcu
                                  rt_cache_valid

     1.07%     0.01%  swapper         [kernel.vmlinux]            [k] cpuidle_enter_state
            |          
             --1.06%--cpuidle_enter_state
                       |          
                        --0.83%--acpi_idle_enter
                                  |          
                                   --0.82%--acpi_idle_do_entry
                                             |          
                                              --0.82%--acpi_processor_ffh_cstate_enter

     1.06%     1.06%  ksoftirqd/17    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.06%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
lines 16406-16490\r                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.05%--ip_route_input_rcu
                                  rt_cache_valid

     1.05%     1.05%  ksoftirqd/20    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.05%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.05%--ip_route_input_rcu
                                  rt_cache_valid

     1.05%     1.05%  ksoftirqd/19    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --1.05%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --1.05%--ip_route_input_rcu
                                  rt_cache_valid

     1.02%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.02%--skb_dst_drop.isra.77
                       |          
                        --1.02%--dst_release

     1.02%     1.02%  ksoftirqd/14    [kernel.vmlinux]            [k] dst_release
            |          
             --1.02%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.94%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
lines 16491-16575\r                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --0.93%--skb_dst_drop.isra.77
                                             dst_release

     1.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.01%--skb_dst_drop.isra.77
                       |          
                        --1.01%--dst_release

     1.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --1.01%--skb_dst_drop.isra.77
                       |          
                        --1.01%--dst_release

     1.01%     1.01%  ksoftirqd/43    [kernel.vmlinux]            [k] dst_release
            |          
             --1.01%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.93%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --0.93%--skb_dst_drop.isra.77
                                             dst_release

     1.01%     1.00%  ksoftirqd/15    [kernel.vmlinux]            [k] dst_release
            |          
             --1.00%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.93%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --0.92%--skb_dst_drop.isra.77
                                             dst_release

     0.99%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
lines 16576-16660\r             --0.99%--skb_dst_drop.isra.77
                       |          
                        --0.99%--dst_release

     0.99%     0.99%  ksoftirqd/42    [kernel.vmlinux]            [k] dst_release
            |          
             --0.99%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.91%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --0.91%--skb_dst_drop.isra.77
                                             dst_release

     0.98%     0.97%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --0.97%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.90%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --0.90%--__dev_queue_xmit
                                             skb_dst_force

     0.97%     0.97%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --0.97%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.89%--neigh_connected_output
lines 16661-16745\r                                  dev_queue_xmit
                                  |          
                                   --0.89%--__dev_queue_xmit
                                             skb_dst_force

     0.97%     0.97%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --0.97%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.89%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --0.89%--__dev_queue_xmit
                                             skb_dst_force

     0.95%     0.94%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --0.94%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.87%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --0.87%--__dev_queue_xmit
                                             skb_dst_force

     0.94%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_dst_drop.isra.77
            |          
             --0.94%--skb_dst_drop.isra.77
                       |          
                        --0.94%--dst_release

     0.94%     0.94%  ksoftirqd/16    [kernel.vmlinux]            [k] dst_release
            |          
             --0.94%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
lines 16746-16830\r                       |          
                        --0.86%--neigh_connected_output
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  dev_hard_start_xmit
                                  vlan_dev_hard_start_xmit
                                  dev_queue_xmit
                                  __dev_queue_xmit
                                  |          
                                   --0.86%--skb_dst_drop.isra.77
                                             dst_release

     0.93%     0.93%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_dst_force
            |          
             --0.93%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_forward
                       ip_forward_finish
                       ip_output
                       ip_finish_output
                       ip_finish_output2
                       |          
                        --0.85%--neigh_connected_output
                                  dev_queue_xmit
                                  |          
                                   --0.85%--__dev_queue_xmit
                                             skb_dst_force

     0.92%     0.92%  ksoftirqd/16    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --0.92%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --0.91%--ip_route_input_rcu
                                  rt_cache_valid

     0.83%     0.01%  swapper         [kernel.vmlinux]            [k] acpi_idle_enter
            |          
             --0.82%--acpi_idle_enter
                       |          
                        --0.82%--acpi_idle_do_entry
                                  |          
                                   --0.82%--acpi_processor_ffh_cstate_enter

     0.82%     0.82%  swapper         [kernel.vmlinux]            [k] acpi_processor_ffh_cstate_enter
            |
            ---verify_cpu
               |          
                --0.79%--start_secondary
                          cpu_startup_entry
                          do_idle
                          cpuidle_enter
                          cpuidle_enter_state
                          acpi_idle_enter
                          |          
                           --0.79%--acpi_idle_do_entry
                                     acpi_processor_ffh_cstate_enter

     0.82%     0.82%  ksoftirqd/42    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --0.82%--ret_from_fork
                       kthread
lines 16831-16915\r                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --0.82%--ip_route_input_rcu
                                  rt_cache_valid

     0.82%     0.00%  swapper         [kernel.vmlinux]            [k] acpi_idle_do_entry
            |          
             --0.82%--acpi_idle_do_entry
                       acpi_processor_ffh_cstate_enter

     0.82%     0.82%  ksoftirqd/14    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --0.82%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --0.82%--ip_route_input_rcu
                                  rt_cache_valid

     0.82%     0.81%  ksoftirqd/15    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --0.81%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --0.81%--ip_route_input_rcu
                                  rt_cache_valid

     0.82%     0.82%  ksoftirqd/43    [kernel.vmlinux]            [k] rt_cache_valid
            |          
             --0.82%--ret_from_fork
                       kthread
                       smpboot_thread_fn
                       run_ksoftirqd
                       __softirqentry_text_start
                       net_rx_action
                       ixgbe_poll
                       napi_gro_receive
                       netif_receive_skb_internal
                       __netif_receive_skb
                       __netif_receive_skb_core
                       ip_rcv
                       ip_rcv_finish
                       ip_route_input_noref
                       |          
                        --0.81%--ip_route_input_rcu
                                  rt_cache_valid

     0.65%     0.03%  ksoftirqd/15    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.62%--sch_direct_xmit

lines 16916-17000\r     0.65%     0.03%  ksoftirqd/42    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.62%--sch_direct_xmit

     0.64%     0.03%  ksoftirqd/43    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.61%--sch_direct_xmit

     0.64%     0.03%  ksoftirqd/14    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.62%--sch_direct_xmit

     0.60%     0.03%  ksoftirqd/20    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.58%--sch_direct_xmit

     0.60%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.57%--sch_direct_xmit

     0.59%     0.03%  ksoftirqd/19    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.57%--sch_direct_xmit

     0.57%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.55%--sch_direct_xmit

     0.57%     0.03%  ksoftirqd/17    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.54%--sch_direct_xmit

     0.56%     0.03%  ksoftirqd/23    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.53%--sch_direct_xmit

     0.55%     0.02%  ksoftirqd/24    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.53%--sch_direct_xmit

     0.55%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.53%--sch_direct_xmit

     0.54%     0.03%  ksoftirqd/25    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.51%--sch_direct_xmit

     0.54%     0.03%  ksoftirqd/26    [kernel.vmlinux]            [k] sch_direct_xmit
            |          
             --0.51%--sch_direct_xmit

     0.52%     0.03%  ksoftirqd/18    [kernel.vmlinux]            [k] sch_direct_xmit
     0.49%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] sch_direct_xmit
     0.40%     0.40%  ksoftirqd/27    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.40%     0.40%  ksoftirqd/19    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.39%     0.39%  ksoftirqd/20    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.38%     0.38%  ksoftirqd/22    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.38%     0.38%  ksoftirqd/17    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.38%     0.38%  ksoftirqd/43    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.38%     0.38%  ksoftirqd/23    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.38%     0.38%  ksoftirqd/42    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.36%     0.36%  ksoftirqd/21    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.36%     0.36%  ksoftirqd/24    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.36%     0.36%  ksoftirqd/14    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.35%     0.35%  ksoftirqd/15    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.35%     0.35%  ksoftirqd/25    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.34%     0.34%  ksoftirqd/26    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.34%     0.34%  ksoftirqd/18    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.31%     0.31%  ksoftirqd/16    [kernel.vmlinux]            [k] do_raw_spin_lock
     0.24%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] neigh_resolve_output
     0.24%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] neigh_resolve_output
     0.24%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] neigh_resolve_output
     0.24%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] neigh_resolve_output
     0.24%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] neigh_resolve_output
     0.24%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] neigh_resolve_output
     0.24%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] neigh_resolve_output
     0.23%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] neigh_resolve_output
     0.23%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] neigh_resolve_output
     0.23%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] neigh_resolve_output
     0.23%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] neigh_resolve_output
     0.23%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] neigh_resolve_output
     0.23%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] neigh_resolve_output
     0.23%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] neigh_resolve_output
     0.23%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] neigh_resolve_output
lines 17001-17085\r     0.22%     0.02%  swapper         [kernel.vmlinux]            [k] apic_timer_interrupt
     0.21%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.21%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.20%     0.00%  swapper         [kernel.vmlinux]            [k] smp_apic_timer_interrupt
     0.20%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] neigh_resolve_output
     0.20%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.20%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.20%     0.00%  perf            perf                        [.] 0xffffffffffc5e1b1
     0.20%     0.00%  perf            perf                        [.] 0xffffffffffc08f7a
     0.20%     0.00%  perf            libc-2.23.so                [.] __libc_start_main
     0.20%     0.00%  perf            [unknown]                   [k] 0x1fae258d4c544155
     0.19%     0.00%  perf            [kernel.vmlinux]            [k] entry_SYSCALL_64_fastpath
     0.19%     0.19%  ksoftirqd/14    [kernel.vmlinux]            [k] fib_table_lookup
     0.19%     0.19%  ksoftirqd/15    [kernel.vmlinux]            [k] fib_table_lookup
     0.19%     0.19%  ksoftirqd/27    [kernel.vmlinux]            [k] fib_table_lookup
     0.19%     0.19%  ksoftirqd/42    [kernel.vmlinux]            [k] fib_table_lookup
     0.19%     0.19%  ksoftirqd/43    [kernel.vmlinux]            [k] fib_table_lookup
     0.18%     0.00%  perf            libpthread-2.23.so          [.] __write_nocancel
     0.18%     0.00%  perf            [kernel.vmlinux]            [k] sys_write
     0.18%     0.00%  perf            [kernel.vmlinux]            [k] vfs_write
     0.18%     0.18%  ksoftirqd/21    [kernel.vmlinux]            [k] fib_table_lookup
     0.18%     0.13%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.18%     0.00%  perf            [kernel.vmlinux]            [k] __vfs_write
     0.18%     0.00%  perf            [kernel.vmlinux]            [k] generic_file_write_iter
     0.18%     0.00%  perf            [kernel.vmlinux]            [k] __generic_file_write_iter
     0.18%     0.00%  perf            [kernel.vmlinux]            [k] generic_perform_write
     0.18%     0.00%  perf            perf                        [.] 0xffffffffffc16f5e
     0.18%     0.18%  ksoftirqd/19    [kernel.vmlinux]            [k] fib_table_lookup
     0.18%     0.18%  ksoftirqd/26    [kernel.vmlinux]            [k] fib_table_lookup
     0.18%     0.12%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.18%     0.18%  ksoftirqd/18    [kernel.vmlinux]            [k] fib_table_lookup
     0.18%     0.18%  ksoftirqd/20    [kernel.vmlinux]            [k] fib_table_lookup
     0.17%     0.17%  ksoftirqd/17    [kernel.vmlinux]            [k] fib_table_lookup
     0.17%     0.17%  ksoftirqd/25    [kernel.vmlinux]            [k] fib_table_lookup
     0.17%     0.17%  ksoftirqd/24    [kernel.vmlinux]            [k] fib_table_lookup
     0.17%     0.00%  perf            perf                        [.] 0xffffffffffc159e7
     0.17%     0.11%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.17%     0.17%  ksoftirqd/23    [kernel.vmlinux]            [k] fib_table_lookup
     0.16%     0.16%  ksoftirqd/43    [kernel.vmlinux]            [k] eth_type_trans
     0.16%     0.16%  ksoftirqd/22    [kernel.vmlinux]            [k] fib_table_lookup
     0.16%     0.11%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.16%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] build_skb
     0.16%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] build_skb
     0.16%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] build_skb
     0.16%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] build_skb
     0.16%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] napi_consume_skb
     0.16%     0.16%  ksoftirqd/16    [kernel.vmlinux]            [k] fib_table_lookup
     0.15%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] napi_consume_skb
     0.15%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] napi_consume_skb
     0.15%     0.15%  ksoftirqd/15    [kernel.vmlinux]            [k] eth_type_trans
     0.15%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] napi_consume_skb
     0.15%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.15%     0.08%  ksoftirqd/42    [kernel.vmlinux]            [k] __build_skb
     0.15%     0.15%  ksoftirqd/14    [kernel.vmlinux]            [k] eth_type_trans
     0.15%     0.08%  ksoftirqd/14    [kernel.vmlinux]            [k] __build_skb
     0.15%     0.08%  ksoftirqd/15    [kernel.vmlinux]            [k] __build_skb
     0.15%     0.08%  ksoftirqd/43    [kernel.vmlinux]            [k] __build_skb
     0.14%     0.14%  ksoftirqd/42    [kernel.vmlinux]            [k] eth_type_trans
     0.14%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] build_skb
     0.14%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.14%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.14%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] build_skb
     0.14%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.14%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] build_skb
     0.14%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] build_skb
     0.14%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] build_skb
     0.14%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] build_skb
     0.14%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] build_skb
     0.14%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] build_skb
     0.14%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] fib_validate_source
     0.13%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] build_skb
     0.13%     0.08%  ksoftirqd/20    [kernel.vmlinux]            [k] __build_skb
     0.13%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.13%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] fib_validate_source
     0.13%     0.07%  ksoftirqd/19    [kernel.vmlinux]            [k] __build_skb
     0.13%     0.13%  ksoftirqd/20    [kernel.vmlinux]            [k] eth_type_trans
     0.13%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] build_skb
     0.13%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] build_skb
     0.13%     0.07%  ksoftirqd/18    [kernel.vmlinux]            [k] __build_skb
     0.13%     0.13%  ksoftirqd/26    [kernel.vmlinux]            [k] eth_type_trans
     0.13%     0.07%  ksoftirqd/17    [kernel.vmlinux]            [k] __build_skb
     0.13%     0.03%  ksoftirqd/15    [kernel.vmlinux]            [k] validate_xmit_skb
     0.13%     0.07%  ksoftirqd/25    [kernel.vmlinux]            [k] __build_skb
     0.13%     0.07%  ksoftirqd/27    [kernel.vmlinux]            [k] __build_skb
     0.12%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_release_all
lines 17086-17170\r     0.12%     0.12%  ksoftirqd/27    [kernel.vmlinux]            [k] eth_type_trans
     0.12%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] fib_validate_source
     0.12%     0.07%  ksoftirqd/23    [kernel.vmlinux]            [k] __build_skb
     0.12%     0.07%  ksoftirqd/22    [kernel.vmlinux]            [k] __build_skb
     0.12%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] fib_validate_source
     0.12%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] fib_validate_source
     0.12%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] fib_validate_source
     0.12%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] build_skb
     0.12%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.12%     0.03%  ksoftirqd/43    [kernel.vmlinux]            [k] validate_xmit_skb
     0.12%     0.03%  ksoftirqd/42    [kernel.vmlinux]            [k] validate_xmit_skb
     0.12%     0.03%  ksoftirqd/14    [kernel.vmlinux]            [k] validate_xmit_skb
     0.12%     0.12%  ksoftirqd/24    [kernel.vmlinux]            [k] eth_type_trans
     0.12%     0.07%  ksoftirqd/21    [kernel.vmlinux]            [k] __build_skb
     0.12%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_release_all
     0.12%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.12%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] fib_validate_source
     0.12%     0.02%  ksoftirqd/26    [kernel.vmlinux]            [k] fib_validate_source
     0.12%     0.12%  ksoftirqd/17    [kernel.vmlinux]            [k] eth_type_trans
     0.12%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.12%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_release_all
     0.12%     0.02%  ksoftirqd/19    [kernel.vmlinux]            [k] fib_validate_source
     0.12%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.12%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.12%     0.12%  ksoftirqd/23    [kernel.vmlinux]            [k] eth_type_trans
     0.12%     0.12%  ksoftirqd/19    [kernel.vmlinux]            [k] eth_type_trans
     0.12%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.12%     0.07%  ksoftirqd/26    [kernel.vmlinux]            [k] __build_skb
     0.12%     0.00%  swapper         [kernel.vmlinux]            [k] local_apic_timer_interrupt
     0.12%     0.07%  ksoftirqd/24    [kernel.vmlinux]            [k] __build_skb
     0.12%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.12%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_release_all
     0.12%     0.08%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.12%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.12%     0.12%  ksoftirqd/18    [kernel.vmlinux]            [k] eth_type_trans
     0.12%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.11%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] fib_validate_source
     0.11%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.11%     0.04%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_release_data
     0.11%     0.00%  swapper         [kernel.vmlinux]            [k] hrtimer_interrupt
     0.11%     0.03%  ksoftirqd/14    [kernel.vmlinux]            [k] nf_hook_slow
     0.11%     0.03%  ksoftirqd/43    [kernel.vmlinux]            [k] nf_hook_slow
     0.11%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] fib_validate_source
     0.11%     0.11%  ksoftirqd/22    [kernel.vmlinux]            [k] eth_type_trans
     0.11%     0.02%  ksoftirqd/17    [kernel.vmlinux]            [k] fib_validate_source
     0.11%     0.03%  ksoftirqd/42    [kernel.vmlinux]            [k] nf_hook_slow
     0.11%     0.06%  ksoftirqd/16    [kernel.vmlinux]            [k] __build_skb
     0.11%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.11%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] napi_consume_skb
     0.11%     0.02%  ksoftirqd/24    [kernel.vmlinux]            [k] fib_validate_source
     0.11%     0.02%  ksoftirqd/23    [kernel.vmlinux]            [k] fib_validate_source
     0.11%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_xmit_frame
     0.11%     0.11%  ksoftirqd/25    [kernel.vmlinux]            [k] eth_type_trans
     0.11%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] napi_consume_skb
     0.11%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.11%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] nf_hook_slow
     0.11%     0.04%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_release_data
     0.11%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.11%     0.11%  ksoftirqd/21    [kernel.vmlinux]            [k] eth_type_trans
     0.11%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] napi_consume_skb
     0.11%     0.04%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_release_data
     0.11%     0.08%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.11%     0.08%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.11%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] napi_consume_skb
     0.11%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.11%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.11%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] napi_consume_skb
     0.11%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] napi_consume_skb
     0.11%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] napi_consume_skb
     0.11%     0.04%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_release_data
     0.11%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] fib_validate_source
     0.10%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] napi_consume_skb
     0.10%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.08%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] validate_xmit_skb
     0.10%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.10%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] fib_validate_source
     0.10%     0.07%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] napi_consume_skb
     0.10%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] fib_lookup.constprop.29
lines 17171-17255\r     0.10%     0.07%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.10%     0.08%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.07%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.10%     0.07%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.07%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.10%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.10%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] napi_consume_skb
     0.10%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.10%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.10%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.10%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] napi_consume_skb
     0.10%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] validate_xmit_skb
     0.10%     0.07%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.02%  ksoftirqd/24    [kernel.vmlinux]            [k] validate_xmit_skb
     0.10%     0.07%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_xmit_frame_ring
     0.10%     0.02%  ksoftirqd/26    [kernel.vmlinux]            [k] validate_xmit_skb
     0.10%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.10%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.10%     0.02%  ksoftirqd/19    [kernel.vmlinux]            [k] validate_xmit_skb
     0.10%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] validate_xmit_skb
     0.09%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] napi_consume_skb
     0.09%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.09%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.09%     0.02%  ksoftirqd/23    [kernel.vmlinux]            [k] validate_xmit_skb
     0.09%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] validate_xmit_skb
     0.09%     0.02%  ksoftirqd/17    [kernel.vmlinux]            [k] validate_xmit_skb
     0.09%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.09%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] iptable_filter_hook
     0.09%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.09%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.09%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] validate_xmit_skb
     0.09%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] validate_xmit_skb
     0.09%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.09%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] iptable_filter_hook
     0.09%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.09%     0.06%  ksoftirqd/43    [kernel.vmlinux]            [k] netif_skb_features
     0.09%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] iptable_filter_hook
     0.09%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] iptable_filter_hook
     0.09%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] _kfree_skb_defer
     0.09%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.09%     0.06%  ksoftirqd/15    [kernel.vmlinux]            [k] netif_skb_features
     0.09%     0.06%  ksoftirqd/14    [kernel.vmlinux]            [k] netif_skb_features
     0.08%     0.06%  ksoftirqd/42    [kernel.vmlinux]            [k] netif_skb_features
     0.08%     0.00%  swapper         [kernel.vmlinux]            [k] __hrtimer_run_queues
     0.08%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] validate_xmit_skb
     0.08%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.08%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.08%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.08%     0.07%  ksoftirqd/14    [kernel.vmlinux]            [k] ipt_do_table
     0.08%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.08%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_write_end
     0.08%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.08%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.08%     0.07%  ksoftirqd/42    [kernel.vmlinux]            [k] ipt_do_table
     0.08%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.08%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.08%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_release_all
     0.08%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.08%     0.07%  ksoftirqd/43    [kernel.vmlinux]            [k] ipt_do_table
     0.08%     0.05%  ksoftirqd/20    [kernel.vmlinux]            [k] netif_skb_features
     0.08%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_release_all
     0.08%     0.08%  ksoftirqd/16    [kernel.vmlinux]            [k] eth_type_trans
     0.08%     0.07%  ksoftirqd/15    [kernel.vmlinux]            [k] ipt_do_table
     0.08%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_release_all
     0.08%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_release_all
     0.08%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.08%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.08%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.08%     0.00%  swapper         [kernel.vmlinux]            [k] irq_exit
     0.08%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_release_all
     0.08%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.07%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_release_all
     0.07%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.07%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_release_all
     0.07%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_release_all
     0.07%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_release_all
     0.07%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.07%     0.05%  ksoftirqd/19    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.05%  ksoftirqd/24    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_release_all
lines 17256-17340\r     0.07%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_release_all
     0.07%     0.05%  ksoftirqd/27    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.00%  swapper         [kernel.vmlinux]            [k] tick_sched_timer
     0.07%     0.05%  ksoftirqd/23    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.00%  swapper         [kernel.vmlinux]            [k] __softirqentry_text_start
     0.07%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_free_head
     0.07%     0.05%  ksoftirqd/26    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.05%  ksoftirqd/17    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.05%  ksoftirqd/21    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.04%  ksoftirqd/15    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.07%     0.05%  ksoftirqd/18    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.07%  ksoftirqd/42    [kernel.vmlinux]            [k] page_frag_free
     0.07%     0.05%  ksoftirqd/25    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.05%  ksoftirqd/22    [kernel.vmlinux]            [k] netif_skb_features
     0.07%     0.03%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_release_data
     0.07%     0.03%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_release_data
     0.07%     0.03%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_release_data
     0.07%     0.03%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_release_data
     0.07%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_release_all
     0.07%     0.03%  ksoftirqd/42    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.07%     0.03%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_release_data
     0.07%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_write_begin
     0.07%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_free_head
     0.07%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_free_head
     0.07%     0.06%  ksoftirqd/43    [kernel.vmlinux]            [k] page_frag_free
     0.07%     0.04%  ksoftirqd/14    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.06%     0.03%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_release_data
     0.06%     0.04%  ksoftirqd/43    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.06%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.03%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_release_data
     0.06%     0.06%  ksoftirqd/14    [kernel.vmlinux]            [k] page_frag_free
     0.06%     0.05%  ksoftirqd/16    [kernel.vmlinux]            [k] netif_skb_features
     0.06%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_free_head
     0.06%     0.03%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_release_data
     0.06%     0.03%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_release_data
     0.06%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] nf_hook_slow
     0.06%     0.03%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_release_data
     0.06%     0.03%  ksoftirqd/19    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.06%     0.06%  ksoftirqd/15    [kernel.vmlinux]            [k] page_frag_free
     0.06%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] nf_hook_slow
     0.06%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] nf_hook_slow
     0.06%     0.01%  swapper         [kernel.vmlinux]            [k] run_rebalance_domains
     0.06%     0.03%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_release_data
     0.06%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.03%  ksoftirqd/17    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.06%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] nf_hook_slow
     0.06%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_update_sd_size
     0.06%     0.03%  ksoftirqd/27    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.06%     0.00%  swapper         [kernel.vmlinux]            [k] update_process_times
     0.06%     0.02%  perf            [kernel.vmlinux]            [k] search_by_key
     0.06%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.03%  ksoftirqd/25    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.06%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] nf_hook_slow
     0.06%     0.03%  ksoftirqd/22    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.06%     0.03%  ksoftirqd/20    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.06%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] nf_hook_slow
     0.06%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] nf_hook_slow
     0.06%     0.03%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_release_data
     0.06%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.06%     0.00%  perf            [kernel.vmlinux]            [k] __block_write_begin
     0.06%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] nf_hook_slow
     0.06%     0.00%  perf            [kernel.vmlinux]            [k] __block_write_begin_int
     0.06%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.05%     0.03%  ksoftirqd/21    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.05%     0.03%  ksoftirqd/23    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.05%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.05%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] nf_hook_slow
     0.05%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] nf_hook_slow
     0.05%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] nf_hook_slow
     0.05%     0.03%  ksoftirqd/24    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.05%     0.03%  ksoftirqd/18    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.05%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] iptable_filter_hook
     0.05%     0.03%  ksoftirqd/26    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.05%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] iptable_filter_hook
     0.05%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] kmem_cache_alloc
     0.05%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] iptable_filter_hook
     0.05%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] nf_hook_slow
     0.05%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] iptable_filter_hook
     0.05%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] validate_xmit_skb_list
     0.05%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] iptable_filter_hook
lines 17341-17425\r     0.05%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] iptable_filter_hook
     0.05%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] iptable_filter_hook
     0.05%     0.04%  ksoftirqd/20    [kernel.vmlinux]            [k] ipt_do_table
     0.05%     0.00%  swapper         [kernel.vmlinux]            [k] rest_init
     0.05%     0.00%  swapper         [kernel.vmlinux].init.text  [k] start_kernel
     0.05%     0.00%  swapper         [kernel.vmlinux].init.text  [k] x86_64_start_reservations
     0.05%     0.00%  swapper         [kernel.vmlinux].init.text  [k] x86_64_start_kernel
     0.05%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] iptable_filter_hook
     0.05%     0.04%  ksoftirqd/27    [kernel.vmlinux]            [k] ipt_do_table
     0.05%     0.04%  ksoftirqd/26    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] iptable_filter_hook
     0.04%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] iptable_filter_hook
     0.04%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] iptable_filter_hook
     0.04%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] iptable_filter_hook
     0.04%     0.04%  ksoftirqd/24    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.04%  ksoftirqd/23    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_get_block
     0.04%     0.04%  ksoftirqd/19    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.03%  ksoftirqd/43    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.04%     0.03%  ksoftirqd/42    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.04%     0.03%  ksoftirqd/14    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.04%     0.04%  ksoftirqd/22    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.03%  ksoftirqd/25    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.03%  ksoftirqd/15    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.04%     0.03%  ksoftirqd/18    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.03%  ksoftirqd/16    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.03%  ksoftirqd/21    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.03%  ksoftirqd/18    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.04%     0.03%  ksoftirqd/19    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.04%     0.03%  ksoftirqd/17    [kernel.vmlinux]            [k] ipt_do_table
     0.04%     0.03%  ksoftirqd/17    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.03%  ksoftirqd/27    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.03%  ksoftirqd/23    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.02%  ksoftirqd/26    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.02%  ksoftirqd/24    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.00%  perf            [kernel.vmlinux]            [k] __mark_inode_dirty
     0.03%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] udp_v4_early_demux
     0.03%     0.02%  ksoftirqd/17    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_dirty_inode
     0.03%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.01%  swapper         [kernel.vmlinux]            [k] load_balance
     0.03%     0.02%  ksoftirqd/19    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.03%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.03%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.03%     0.03%  ksoftirqd/42    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.03%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.02%  ksoftirqd/24    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.02%  ksoftirqd/23    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.03%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.03%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.03%  ksoftirqd/14    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.03%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.02%  ksoftirqd/26    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_update_sd
     0.03%     0.03%  ksoftirqd/19    [kernel.vmlinux]            [k] page_frag_free
     0.03%     0.02%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.03%  ksoftirqd/23    [kernel.vmlinux]            [k] page_frag_free
     0.03%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.03%  ksoftirqd/15    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.03%     0.03%  ksoftirqd/42    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.03%     0.03%  ksoftirqd/26    [kernel.vmlinux]            [k] page_frag_free
     0.03%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_free_head
lines 17426-17510\r     0.03%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.03%     0.03%  ksoftirqd/43    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.03%     0.03%  ksoftirqd/24    [kernel.vmlinux]            [k] page_frag_free
     0.03%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.03%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] apic_timer_interrupt
     0.03%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.03%  ksoftirqd/26    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.03%     0.03%  ksoftirqd/15    [kernel.vmlinux]            [k] get_dma_ops
     0.03%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.03%     0.03%  ksoftirqd/20    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.03%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.03%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.02%  ksoftirqd/17    [kernel.vmlinux]            [k] page_frag_free
     0.03%     0.00%  perf            [kernel.vmlinux]            [k] iov_iter_copy_from_user_atomic
     0.03%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.03%  ksoftirqd/43    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.03%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.03%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] page_frag_free
     0.03%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.03%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] netdev_pick_tx
     0.03%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.03%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.03%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.03%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.03%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.03%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_free_head
     0.03%     0.03%  ksoftirqd/24    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.03%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] page_frag_free
     0.03%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] netdev_pick_tx
     0.02%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_free_head
     0.02%     0.02%  perf            [kernel.vmlinux]            [k] copy_user_enhanced_fast_string
     0.02%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.02%  ksoftirqd/23    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.02%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.02%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.02%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] page_frag_free
     0.02%     0.02%  ksoftirqd/19    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] page_frag_free
     0.02%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.02%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] netdev_pick_tx
     0.02%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_paste_into_item
     0.02%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] page_frag_free
     0.02%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] get_dma_ops
     0.02%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] page_frag_free
     0.02%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] page_frag_free
     0.02%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.02%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.02%  swapper         [kernel.vmlinux]            [k] find_busiest_group
     0.02%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] kmem_cache_free_bulk
     0.02%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.02%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] vlan_passthru_hard_header
lines 17511-17595\r     0.02%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.02%  ksoftirqd/17    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.02%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] get_dma_ops
     0.02%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] dev_hard_header.constprop.54
     0.02%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] vlan_passthru_hard_header
     0.02%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_alloc_rx_buffers
     0.02%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] __local_bh_enable_ip
     0.02%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.00%  swapper         [kernel.vmlinux]            [k] scheduler_tick
     0.02%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.02%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] get_dma_ops
     0.02%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.02%  ksoftirqd/17    [kernel.vmlinux]            [k] eth_header
     0.02%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __slab_alloc
     0.02%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_network_protocol
     0.02%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] smp_apic_timer_interrupt
     0.02%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_network_protocol
     0.02%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.02%  ksoftirqd/43    [kernel.vmlinux]            [k] eth_header
     0.02%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] wb_workfn
     0.02%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] process_one_work
     0.02%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] worker_thread
     0.02%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] kthread
     0.02%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] ret_from_fork
     0.02%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] wb_writeback
     0.02%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.02%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] eth_header
     0.02%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] eth_header
     0.02%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] eth_header
     0.02%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] eth_header
     0.02%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] hrtimer_interrupt
     0.02%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_network_protocol
     0.02%     0.02%  ksoftirqd/19    [kernel.vmlinux]            [k] get_dma_ops
     0.02%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.02%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_network_protocol
     0.02%     0.02%  ksoftirqd/18    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_network_protocol
     0.02%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] swiotlb_map_page
     0.02%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] get_dma_ops
     0.02%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_softirq_done
     0.02%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_finish_command
     0.02%     0.02%  ksoftirqd/19    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_io_completion
     0.02%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_end_request
     0.02%     0.02%  ksoftirqd/26    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.02%  ksoftirqd/26    [kernel.vmlinux]            [k] eth_header
     0.02%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.02%  ksoftirqd/17    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] local_apic_timer_interrupt
     0.02%     0.02%  ksoftirqd/25    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.02%  ksoftirqd/23    [kernel.vmlinux]            [k] eth_header
     0.02%     0.02%  ksoftirqd/20    [kernel.vmlinux]            [k] eth_header
lines 17596-17680\r     0.02%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.02%  ksoftirqd/15    [kernel.vmlinux]            [k] eth_header
     0.02%     0.02%  ksoftirqd/16    [kernel.vmlinux]            [k] eth_header
     0.02%     0.02%  ksoftirqd/24    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_network_protocol
     0.02%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.00%  swapper         [kernel.vmlinux]            [k] blk_update_request
     0.02%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.01%  swapper         [kernel.vmlinux]            [k] sched_clock_cpu
     0.02%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.02%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.02%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.02%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_network_protocol
     0.02%     0.02%  ksoftirqd/24    [kernel.vmlinux]            [k] eth_header
     0.02%     0.02%  ksoftirqd/27    [kernel.vmlinux]            [k] eth_header
     0.02%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.02%  ksoftirqd/22    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.02%  ksoftirqd/23    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.02%     0.02%  ksoftirqd/21    [kernel.vmlinux]            [k] eth_header
     0.02%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ___slab_alloc
     0.02%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.02%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_network_protocol
     0.02%     0.02%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_network_protocol
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] dma_map_single_attrs.constprop.113
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_network_protocol
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  swapper         [kernel.vmlinux]            [k] _raw_spin_trylock
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] tick_program_event
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_network_protocol
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_network_protocol
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_network_protocol
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] bio_endio
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] eth_header
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ___slab_alloc
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] ll_rw_block
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] eth_header
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_network_protocol
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] raid1_end_write_request
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_network_protocol
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] do_balance
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] generic_writepages
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] do_writepages
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __writeback_single_inode
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] writeback_sb_inodes
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __writeback_inodes_wb
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] write_cache_pages
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] __getblk_gfp
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] swiotlb_sync_single
lines 17681-17765\r     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  perf            [kernel.vmlinux]            [k] unlock_buffer
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] search_for_position_by_key
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  swapper         [kernel.vmlinux]            [k] rcu_check_callbacks
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_network_protocol
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] get_dma_ops
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.01%  perf            [kernel.vmlinux]            [k] __find_get_block
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __writepage
     0.01%     0.00%  perf            perf                        [.] 0xffffffffffc15bea
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] reiserfs_writepage
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] call_function_single_interrupt
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] r1_bio_write_done
lines 17766-17850\r     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] __blk_mq_complete_request_remote
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] perf_event_task_tick
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] generic_make_request
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] hrtimer_update_base
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  perf            libc-2.23.so                [.] poll
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] local_bh_enable
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __kfree_skb_flush
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] sys_poll
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] do_sys_poll
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ktime_get
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] __netdev_pick_tx
lines 17851-17935\r     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __hrtimer_run_queues
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] raid_end_bio_io
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] grab_cache_page_write_begin
     0.01%     0.01%  perf            [kernel.vmlinux]            [k] reiserfs_commit_page
     0.01%     0.00%  perf            perf                        [.] 0xffffffffffc17306
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] handle_irq
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] handle_edge_irq
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ktime_get_update_offsets_now
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] pagecache_get_page
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] swiotlb_map_page
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_prepare_for_journal
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
lines 17936-18020\r     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] handle_irq
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __slab_free
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] dma_sync_single_range_for_cpu.constprop.121
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] fix_nodes
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] tick_sched_timer
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] call_bio_endio
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] handle_edge_irq
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] clean_bdev_aliases
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] update_process_times
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] pagevec_lookup_range
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] handle_irq
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] unfix_nodes
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] find_get_pages_range
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] handle_edge_irq
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] handle_irq
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] timekeeping_get_ns
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] __jhash_nwords
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] dma_unmap_single_attrs.constprop.112
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] compound_head
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] handle_edge_irq
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] worker_thread
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] kthread
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] ret_from_fork
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] do_journal_end
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] journal_end_sync
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] reiserfs_sync_fs
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] flush_old_commits
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] process_one_work
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] submit_bh_wbc.isra.43
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] submit_bh
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
lines 18021-18105\r     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_unref
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] flush_commit_list
     0.01%     0.01%  perf            [kernel.vmlinux]            [k] radix_tree_next_chunk
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] write_ordered_buffers.isra.19
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_unref
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] swiotlb_sync_single
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] update_blocked_averages
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] eth_type_vlan
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_unref
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] iov_iter_fault_in_readable
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_select_queue
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] compound_head
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] handle_irq_event
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] __skb_put
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] handle_edge_irq
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] handle_irq
     0.01%     0.01%  swapper         [kernel.vmlinux]            [k] __read_seqcount_begin.constprop.20
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] handle_irq_event
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_zcopy
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] submit_bio
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_features_check
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_unref
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ahci_single_level_irq_intr
     0.01%     0.01%  perf            [kernel.vmlinux]            [k] fault_in_pages_readable
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] dev_gro_receive
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] write_ordered_chunk
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] compound_head
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_zcopy
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] perf_poll
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] clockevents_program_event
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] __skb_put
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ahci_handle_port_intr
lines 18106-18190\r     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] submit_bh_wbc.isra.43
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] submit_bh
     0.01%     0.01%  perf            [kernel.vmlinux]            [k] atomic64_cmpxchg
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] find_exception
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_features_check
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] __skb_put
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] handle_irq_event
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] wake_up_bit
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ahci_handle_port_interrupt
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] __netdev_pick_tx
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] handle_irq_event
     0.01%     0.01%  perf            [kernel.vmlinux]            [k] __wake_up_bit
     0.01%     0.01%  swapper         [kernel.vmlinux]            [k] do_raw_spin_lock
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] apic_timer_interrupt
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_zcopy
     0.01%     0.00%  perf            [kernel.vmlinux]            [k] journal_end
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.01%  ksoftirqd/19    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_zcopy
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] handle_irq_event
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ata_qc_complete_multiple
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ata_qc_complete
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] cpumask_next_and
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] compound_head
     0.01%     0.01%  ksoftirqd/16    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] __ata_qc_complete
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ata_scsi_qc_complete
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] native_sched_clock
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] ata_qc_done
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] md_make_request
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_complete_request
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_mq_done
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] generic_make_request
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] __blk_mq_complete_request
     0.01%     0.01%  ksoftirqd/26    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] _raw_spin_lock
lines 18191-18275\r     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.01%  ksoftirqd/42    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] submit_bio
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_features_check
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] compound_head
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.01%  ksoftirqd/20    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] handle_edge_irq
     0.01%     0.01%  swapper         [kernel.vmlinux]            [k] lapic_next_deadline
     0.01%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] perf_pmu_disable
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] end_bio_bh_io_sync
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/25    [kernel.vmlinux]            [k] _raw_spin_lock
     0.01%     0.01%  ksoftirqd/22    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.01%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_features_check
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] handle_edge_irq
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_features_check
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] __remove_hrtimer
     0.01%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] md_make_request
     0.01%     0.00%  swapper         [kernel.vmlinux]            [k] irq_enter
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] do_IRQ
     0.01%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.01%  ksoftirqd/18    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_maybe_stop_tx
     0.01%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] handle_irq
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ret_from_intr
     0.01%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.01%  ksoftirqd/24    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.01%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] dma_mapping_error
     0.01%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] handle_irq
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] put_cpu_partial
     0.01%     0.01%  ksoftirqd/23    [kernel.vmlinux]            [k] __skb_put
     0.01%     0.01%  ksoftirqd/43    [kernel.vmlinux]            [k] irq_entries_start
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] __skb_put
     0.01%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.01%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.01%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.01%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_features_check
     0.01%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.01%     0.01%  ksoftirqd/21    [kernel.vmlinux]            [k] compound_head
     0.01%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.01%     0.01%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.01%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] virt_to_head_page
     0.01%     0.01%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] raid1_make_request
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] raid1_make_request
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] run_local_timers
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] do_IRQ
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] flush_bio_list
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] raid1_unplug
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_flush_plug_list
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_finish_plug
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] mutex_lock
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] handle_edge_irq
lines 18276-18360\r     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] dma_mapping_error
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] swiotlb_sync_single_for_cpu
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] irq_entries_start
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] comp_short_keys
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] read_tsc
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] dma_mapping_error
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] _raw_spin_lock
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] x86_pmu_disable
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] dma_mapping_error
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ret_from_intr
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] dma_mapping_error
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __brelse
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] do_IRQ
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ret_from_intr
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] hrtimer_update_base
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ktime_get_update_offsets_now
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] raid1_write_request
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] do_IRQ
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] do_IRQ
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] put_cpu_partial
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] timerqueue_del
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_bh
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc159ad
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ret_from_intr
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] balance_leaf
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] do_journal_end
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] put_cpu_partial
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] dma_mapping_error
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] bstats_update
lines 18361-18445\r     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ip_skb_dst_mtu
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_eqs_enter_common
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] raid1_write_request
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpuidle_select
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] end_buffer_async_write
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_restore_prepared_buffer
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] comp_keys
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] smp_apic_timer_interrupt
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] intel_pmu_disable_all
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] local_apic_timer_interrupt
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] add_to_page_cache_lru
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] dma_mapping_error
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] hrtimer_interrupt
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_tx_ctxtdesc
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] tk_clock_read
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpumask_next
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] put_bh
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] raid1d
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] md_thread
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_release_head_state
lines 18446-18530\r     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] swiotlb_unmap_page
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_zcopy_clear
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] run_posix_cpu_timers
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] dma_mapping_error
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_end_persistent_transaction
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] scheduler_tick
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] pathrelse
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_mq_make_request
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] flush_pending_writes
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] mempool_free
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] flush_bio_list
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] journal_begin
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_dynticks_eqs_exit
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_gro_reset_offset
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_rq_clock
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_mutex_lock_safe
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] find_next_bit
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] lock_journal
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __page_cache_alloc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] journal_mark_dirty
lines 18531-18615\r     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_features_check
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] generic_make_request
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_process_callbacks
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] radix_tree_descend
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _find_next_bit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bio_put
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] idle_cpu
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_dynticks_eqs_enter
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __hrtimer_run_queues
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_idle_exit
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] trylock_buffer
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] mark_buffer_dirty
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] mutex_unlock
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] raise_softirq
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bio_free
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] bstats_update
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] task_tick_fair
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] leaf_paste_in_buffer
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] _allocate_block
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cycles_2_ns
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] calc_global_load_tick
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __slab_free
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] do_journal_begin_r
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] end_page_writeback
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpu_load_update_active
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __phys_addr_nodebug
lines 18616-18700\r     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __read_seqcount_begin.constprop.20
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] mempool_free_slab
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_irq_exit
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] create_page_buffers
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] kmem_cache_free
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] find_exception
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ladder_select_state
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] account_process_tick
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] test_clear_page_writeback
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] source_load
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _allow_barrier
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] tick_sched_timer
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] pathrelse_and_restore
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] xt_write_recseq_begin
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc1591b
     0.00%     0.00%  perf            perf                        [.] 0x000000000001591b
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpu_needs_another_gp
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_make_request
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] inode2sd
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] entry_SYSCALL_64_fastpath
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] create_empty_buffers
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] update_process_times
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] swiotlb_dma_mapping_error
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] rcu_check_callbacks
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] do_raw_spin_lock
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_allocate_blocknrs
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] dst_metric.constprop.59
lines 18701-18785\r     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sched_clock_idle_wakeup_event
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] pm_qos_request
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mempool_alloc
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] enqueue_hrtimer
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rb_next
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __add_to_page_cache_locked
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] skb_unref
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] lru_cache_add
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rb_erase
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bio_clone_fast
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trigger_load_balance
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __lru_cache_add
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __test_set_page_writeback
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_work_tick
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] trylock_buffer
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] scan_bitmap_block.constprop.12
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] zero_user_segments
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __pollwait
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] touch_buffer
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] skb_put_padto
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] tick_check_oneshot_broadcast_this_cpu
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_persistent_transaction
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] pagevec_lru_move_fn
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __pagevec_lru_add
lines 18786-18870\r     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] tsc_verify_tsc_adjust
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] try_to_wake_up
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __set_page_dirty
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] to_fake_used_blocks
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_attempt_plug_merge
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _local_bh_enable
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] seq_read
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __vfs_read
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] vfs_read
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] sys_read
     0.00%     0.00%  snmpd           libc-2.23.so                [.] read
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] proc_reg_read
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bio_alloc_bioset
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] dst_metric.constprop.59
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] account_process_tick
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] alloc_page_buffers
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __wake_up_common
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpuidle_reflect
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] set_ti_thread_flag
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] add_wait_queue
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] task_tick_idle
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_group_capacity
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_idle_enter
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_write_lock_nested
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] radix_tree_lookup_slot
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] skb_zcopy
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] find_get_entry
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] default_wake_function
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] autoremove_wake_function
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] arch_cpu_idle_enter
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] poll_freewait
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] do_balance_mark_leaf_dirty
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] current_clr_polling_and_test
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cyc2ns_read_begin
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __memmove
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] alloc_buffer_head
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] page_fault
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] skb_push
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] account_system_time
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] inode_get_bytes
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_journal_hash_dev
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bio_attempt_back_merge
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_sched_dispatch_requests
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __blk_mq_run_hw_queue
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] schedule_idle
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] close_write
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] kmem_cache_alloc
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] clear_ti_thread_flag.constprop.8
lines 18871-18955\r     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __slab_alloc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] le_key_version
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] mempool_alloc
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_rx_pg_order
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] xt_write_recseq_end
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] udp4_portaddr_hash.isra.30
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_dispatch_rq_list
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] update_load_avg
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] page_cache_tree_insert
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __local_bh_enable
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_cpu_idle_rcuidle
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_run_work_fn
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] task_cputime_zero
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_wall_time
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _raw_spin_lock
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mempool_alloc_slab
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] journal_end_sync
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] reiserfs_sync_fs
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] flush_old_commits
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] do_journal_end
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] ___slab_alloc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_in_journal
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] bio_alloc_bioset
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] flush_commit_list
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] prefetchw
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_segcblist_ready_cbs
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] profile_tick
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] mark_page_accessed
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_queue_rq
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ttwu_do_activate.isra.85
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_cfs_rq_load_avg
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sched_idle_set_state
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] timerqueue_add
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_parents
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] poll_schedule_timeout
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] schedule_hrtimeout_range
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] schedule_hrtimeout_range_clock
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_write_unlock
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] account_idle_time
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] write_ordered_buffers.isra.19
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] bio_clone_fast
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] brelse
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] remove_wait_queue
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] mempool_alloc_slab
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __radix_tree_lookup
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] add_interrupt_randomness
lines 18956-19040\r     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] account_system_index_time
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] kfree
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] scheduler_tick
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_add_ordered_list
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __add_jh
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bio_advance
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] handle_mm_fault
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __do_page_fault
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] do_page_fault
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __handle_mm_fault
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] raise_softirq_irqoff
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bitmap_endwrite
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] kmem_cache_alloc
     0.00%     0.00%  kworker/u112:0  [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/u112:0  [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/u112:0  [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/u112:0  [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bio_advance_iter
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_write_unlock_nested
     0.00%     0.00%  kworker/u112:0  [kernel.vmlinux]            [k] ixgbe_service_task
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_write_lock
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ladder_reflect
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] hrtimer_forward
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] hrtimer_update_base
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ktime_get_update_offsets_now
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] task_tick_fair
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] trace_consume_skb
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __slab_alloc
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_attempt_plug_merge
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] kmem_cache_alloc
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_queue_split
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] unlock_journal
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_queue_split
     0.00%     0.00%  kworker/u112:0  [kernel.vmlinux]            [k] ixgbe_read_reg
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_hrtimer_cancel
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sched_clock_tick
     0.00%     0.00%  kworker/u112:0  [kernel.vmlinux]            [k] ixgbe_update_stats
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __fget_light
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_setup_cmnd
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_init_sgtable
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_init_io
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] sd_init_command
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] activate_task
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] ___slab_alloc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_bh
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __hrtimer_get_next_event
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __blk_mq_end_request
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __fdget
lines 19041-19125\r     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] kzalloc
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] r1bio_pool_alloc
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] alloc_r1bio
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __kmalloc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __pagevec_lru_add_fn
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __slab_alloc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] ___slab_alloc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] kmem_cache_alloc_trace
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpuidle_not_available
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_work_run_list
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ktime_add_safe
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] generic_make_request_checks
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] kfree
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] init_tb_struct
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] r1bio_pool_free
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] get_sd_balance_interval.isra.64
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] tp_item_head
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] clocksource_delta
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_rq_map_sg
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] enqueue_task
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] note_gp_changes
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] hrtimer_run_queues
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] reiserfs_free_jh
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc158d6
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __radix_tree_create
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] unlock_buffer
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_schedule_old_flush
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rdev_dec_pending
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] clear_page_dirty_for_io
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] run_local_timers
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bio_attempt_back_merge
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] target_load
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __msecs_to_jiffies
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_sched_qs
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] check_irqs_on
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] copy_item_head
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] ll_back_merge_fn
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] show_stat
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] pick_next_task_fair
lines 19126-19210\r     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc1590b
     0.00%     0.00%  perf            perf                        [.] 0x000000000001590b
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] rcu_gp_kthread
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] radix_tree_tag_set
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] native_save_fl
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] inode_add_bytes
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __dquot_alloc_space
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] generic_make_request_checks
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] blk_mq_dispatch_rq_list
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] blk_mq_sched_dispatch_requests
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] __blk_mq_run_hw_queue
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] blk_mq_run_work_fn
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_rcu_utilization
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bio_init
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mark_buffer_async_write
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mark_buffer_async_write_endio
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] lock_page
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] node_dirty_ok
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] igb_poll
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] net_rx_action
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sched_ttwu_pending
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] entry_SYSCALL_64
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_load_avg
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] enqueue_task_fair
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] kstat_irqs_usr
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] tick_check_broadcast_expired
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bio_list_merge
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] pfmemalloc_match
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __remove_hrtimer
lines 19211-19295\r     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] timerqueue_del
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] timekeeping_get_ns
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] cpuacct_account_field
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] perf_event_task_tick
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] tick_program_event
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] scsi_queue_rq
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] local_touch_nmi
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] bit_waitqueue
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rb_insert_color
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] timekeeping_update
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] fdget_pos
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] find_bio_disk
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] reiserfs_free_jh
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wake_up_process
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] account_process_tick
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] rcu_check_callbacks
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __read_seqcount_begin.constprop.20
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] alloc_r1bio
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] radix_tree_tag_clear
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_segcblist_future_gp_needed
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] set_next_entity
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] trylock_page
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] radix_tree_descend
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] diskstats_show
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] map_bh
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __intel_pmu_enable_all
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] radix_tree_tag_clear
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_account_io_start
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_free_request
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_mq_flush_plug_list
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __fdget_pos
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] percpu_counter_add_batch
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] napi_gro_receive
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] scsi_init_sgtable
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] scsi_init_io
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] sd_init_command
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] scsi_setup_cmnd
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __rmqueue
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __intel_pmu_disable_all
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] kfree
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] scsi_queue_rq
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] blk_mq_dispatch_rq_list
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] blk_mq_sched_dispatch_requests
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] __blk_mq_run_hw_queue
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] blk_mq_run_work_fn
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] quiet_vmstat
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_mq_sched_insert_requests
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] fput
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] reiserfs_end_ordered_io
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] unlock_page
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] atomic64_dec_and_test
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] kthread_should_stop
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] rcu_irq_enter
lines 19296-19380\r     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] inc_slabs_node
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] task_group_account_field
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] tk_clock_read
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] read_tsc
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] restore_regs_and_iret
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] hrtimer_active
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] put_page
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  syslog-ng       [unknown]                   [k] 0000000000000000
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sched_avg_update
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __wake_up_bit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __netif_receive_skb
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __kmalloc
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] netif_receive_skb_internal
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] invoke_rcu_core
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __radix_tree_replace
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] le_key_k_type
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] igb_rd32
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] igb_watchdog_task
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] bio_init
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __netif_receive_skb_core
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __wb_writeout_inc
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc6eb0a
     0.00%     0.00%  perf            perf                        [.] 0x000000000006eb0a
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] discard_slab
lines 19381-19465\r     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] ll_back_merge_fn
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] copyin
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] get_bh
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] atomic64_cmpxchg
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] real_space_diff
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] tick_irq_enter
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] PageHuge
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] radix_tree_load_root
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wake_up_bit
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] release_pages
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_mq_get_request
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_entries_start
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] account_system_time
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] update_load_avg
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_queue_tag_busy_iter
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_in_flight
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] part_in_flight
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] part_round_stats
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_account_io_done
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] radix_tree_tag_set
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] tag_get
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] md_write_start
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] attach_page_buffers
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] inode_to_bdi
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mod_node_page_state
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mod_node_state
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] find_get_pages_tag
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] pagevec_lookup_tag
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] page_cache_get_speculative
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] kmap_atomic
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __inc_zone_state
     0.00%     0.00%  snmpd           libc-2.23.so                [.] vsscanf
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sata_scr_read
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] blk_rq_map_sg
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] force_qs_rnp
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] arp_rcv
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sata_async_notification
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] queue_delayed_work_on
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bio_check_eod.part.82
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_bh
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __queue_work
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] file_update_time
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ahci_scr_read
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] refresh_cpu_vm_stats
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] mod_node_state
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] decay_load
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __inc_node_state
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __add_wb_stat
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] kblockd_schedule_delayed_work_on
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __blk_mq_delay_run_hw_queue
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_run_hw_queue
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_end_request
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_io_completion
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_finish_command
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_softirq_done
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __blk_mq_complete_request_remote
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_update_request
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] account_page_dirtied
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] scsi_init_sgtable
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] scsi_init_io
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] sd_init_command
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] scsi_setup_cmnd
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] scsi_queue_rq
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] blk_mq_dispatch_rq_list
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] blk_mq_sched_dispatch_requests
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] __blk_mq_run_hw_queue
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] blk_mq_run_work_fn
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] md_write_start
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __do_fault
lines 19466-19550\r     0.00%     0.00%  perf            [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sbitmap_for_each_set
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __queue_delayed_work
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_mq_dispatch_rq_list
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_mq_sched_dispatch_requests
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __blk_mq_run_hw_queue
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __blk_mq_delay_run_hw_queue
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_mq_run_hw_queue
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] path_openat
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] do_filp_open
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] do_sys_open
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] sys_open
     0.00%     0.00%  snmpd           libc-2.23.so                [.] open64
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __fcheck_files
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] igb_update_stats
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] inode_to_bdi
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] wait_for_stable_page
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __count_vm_events
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] trylock_buffer
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __netlink_dump_start
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] rtnetlink_rcv_msg
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] netlink_rcv_skb
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] rtnetlink_rcv
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] netlink_unicast
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] netlink_sendmsg
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] sock_sendmsg_nosec
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] SYSC_sendto
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] sys_sendto
     0.00%     0.00%  snmpd           libc-2.23.so                [.] send
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] do_raw_spin_lock
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] scsi_init_sgtable
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] scsi_init_io
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] sd_init_command
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] scsi_setup_cmnd
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] blk_rq_map_sg
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] insert_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wake_up_worker
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_queue_bounce
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] put_bh
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_wait_on_write_block
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] mutex_lock
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] irq_lock_sparse
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bt_iter
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] irq_may_run
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __zone_watermark_ok
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] free_one_page
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] free_one_page
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] trace_napi_poll
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_msix_clean_rings
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] credit_entropy_bits
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] _mix_pool_bytes
lines 19551-19635\r     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] mempolicy_slab_node
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] napi_schedule_prep
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] restore_c_regs_and_iret
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] run_rebalance_domains
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] run_rebalance_domains
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] credit_entropy_bits
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] irqd_cfg
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] mempolicy_slab_node
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] decay_load
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] update_cfs_rq_load_avg
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] raise_softirq
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] perf_pmu_disable
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ktime_get
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_sched_restart
lines 19636-19720\r     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] kzalloc
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] r1bio_pool_alloc
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __kmalloc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] file_start_write
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] kfree
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_sched_restart_hctx
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] arp_process
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __mod_node_page_state
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_transaction_running
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] perf_mmap_fault
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] md_write_end
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] blk_rq_map_sg
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_fast_timekeeper
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] entry_SYSCALL_64_fastpath
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] node_page_state
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bitmap_startwrite
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __bio_clone_fast
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] rcu_implicit_dynticks_qs
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] radix_tree_maybe_preload
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __radix_tree_preload
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_flush_plug_list
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_flush_plug_list
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] _raw_spin_lock
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] rcu_irq_exit
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __remove_hrtimer
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] generic_make_request_checks
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] run_local_timers
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] task_group_account_field
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __pagevec_release
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] release_pages
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] update_cfs_rq_load_avg
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] page_mapping
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] unlock_page
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] radix_tree_descend
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] percpu_ref_put_many.constprop.98
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_sched_dispatch_requests
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __blk_mq_run_hw_queue
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __blk_mq_delay_run_hw_queue
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_run_hw_queue
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_dispatch_rq_list
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_sched_insert_requests
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] pick_next_task_idle
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] PageUptodate
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_rq_get_max_sectors
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] apic_timer_interrupt
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __fprop_inc_percpu_max
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] r1_bio_write_done
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] iov_iter_advance
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] current_time
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_check_lock_depth
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] tag_get
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] page_cache_get_speculative
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] return_from_SYSCALL_64
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_check_inflight
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] replace_slot
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_queue_rq
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] _wait_barrier
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] call_timer_fn
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_queue_bounce
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] ll_new_hw_segment
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] do_syscall_64
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] page_mkclean
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] le_key_k_type
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] timespec_trunc
     0.00%     0.00%  snmpd           [unknown]                   [k] 0x3538322020202000
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __sb_start_write
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sys_clone
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] __clone
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  snmpd           libc-2.23.so                [.] _IO_sputbackc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] first_zones_zonelist
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] md_wakeup_thread
lines 19721-19805\r     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] rcu_dynticks_snap
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ttwu_do_wakeup.isra.84
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] _do_fork
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x2520756c6c252075
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bio_endio
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] raid1_end_write_request
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_finish_plug
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __slab_free
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] sbitmap_get
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __sbitmap_queue_get
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __blk_mq_get_tag
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_mq_get_tag
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __sbitmap_get_word
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] init_sync_kiocb
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __rmqueue_smallest
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_vsyscall
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc15908
     0.00%     0.00%  perf            perf                        [.] 0x0000000000015908
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] down_write
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] may_open
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] md_check_recovery
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] bitmap_startwrite
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_empty_nodes
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpus_share_cache
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wq_worker_waking_up
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_cond_resched
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] bio_advance_iter
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] dev_get_stats
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] dev_seq_printf_stats
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] dev_seq_show
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] schedule_timeout
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] inet6_dump_addr
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] inet6_dump_ifaddr
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] netlink_dump
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_page
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpuidle_get_cpu_driver
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] kstat_irqs
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __update_idle_core
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] deactivate_task
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] dequeue_task
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] page_mapping
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] snmp6_dev_seq_show
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] rw_verify_area
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_tg_load_avg.constprop.87
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ahci_handle_port_interrupt
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ahci_handle_port_intr
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ahci_single_level_irq_intr
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __handle_irq_event_percpu
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] handle_irq_event_percpu
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] handle_irq_event
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] handle_edge_irq
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] handle_irq
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] do_IRQ
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ret_from_intr
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] __slab_free
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] vsnprintf
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] alloc_set_pte
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] finish_fault
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] hpage_nr_pages
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] dequeue_task_fair
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_seconds
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] llist_add_batch
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] bio_check_eod.part.82
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_account_io_start
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] idle_cpu
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] copy_user_generic_unrolled
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] prepare_to_wait_event
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] dd_bio_merge
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __blk_mq_sched_bio_merge
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] _wait_barrier
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] d_instantiate
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] sock_alloc_file
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] SYSC_socket
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] sys_socket
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __d_instantiate
     0.00%     0.00%  snmpd           libc-2.23.so                [.] __socket
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] is_indirect_le_ih
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cpufreq_update_util
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] page_is_file_cache
lines 19806-19890\r     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bitmap_daemon_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_cblist_dequeue
     0.00%     0.00%  snmpd           [unknown]                   [k] 0x000000000159b1a0
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __free_one_page
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_rq_get_max_sectors
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_lfree
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] hrtick_update
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bio_advance_iter
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] next_online_pgdat
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bio_check_eod.part.82
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] update_load_avg
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] update_cfs_rq_load_avg
     0.00%     0.00%  snmpd           [unknown]                   [k] 0x00007fff3b472ac4
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] fatal_signal_pending
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] free_one_page
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] mod_node_page_state
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __task_rq_lock
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] _cond_resched
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] prep_compound_page
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] kthread_should_park
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] activate_task
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ttwu_do_activate.isra.85
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] try_to_wake_up
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] wake_up_process
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] wake_up_worker
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] insert_work
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __queue_work
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] delayed_work_timer_fn
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] call_timer_fn
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] enqueue_task
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] inc_slabs_node
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] mod_node_state
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] _cond_resched
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ttwu_do_activate.isra.85
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] try_to_wake_up
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] wake_up_process
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] wake_up_worker
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] insert_work
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __queue_work
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] delayed_work_timer_fn
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] call_timer_fn
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] enqueue_task
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] irqd_cfg
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] apic_chip_data
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] credit_entropy_bits
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] mempolicy_slab_node
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_write_reg
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] trace_napi_poll
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __rmqueue
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __rmqueue_smallest
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __mix_pool_bytes
lines 19891-19975\r     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ksoftirqd_should_run
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] inc_slabs_node
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __zone_watermark_ok
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __free_one_page
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] first_zones_zonelist
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] restore_c_regs_and_iret
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] irqd_cfg
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] credit_entropy_bits
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] trace_napi_poll
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __rmqueue
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __rmqueue_smallest
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] trace_napi_poll
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] page_expected_state
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] restore_c_regs_and_iret
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] mod_node_state
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __radix_tree_lookup
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] radix_tree_lookup
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] get_work_pool
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __queue_work
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] delayed_work_timer_fn
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] call_timer_fn
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] radix_tree_descend
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] credit_entropy_bits
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ixgbe_write_reg
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] restore_c_regs_and_iret
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] kthread_should_stop
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ixgbe_write_reg
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] trace_mm_page_alloc_zone_locked
lines 19976-20060\r     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] irq_may_run
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] apic_chip_data
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] mod_node_page_state
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] mod_node_state
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __local_bh_enable
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] to_kthread
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] irqd_cfg
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] apic_chip_data
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __napi_schedule
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_read_reg
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] restore_c_regs_and_iret
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __qdisc_run
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] trace_napi_poll
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] irqd_cfg
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] apic_chip_data
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] free_one_page
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] rcu_irq_exit
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] credit_entropy_bits
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ixgbe_write_reg
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] credit_entropy_bits
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_rx_bufsz
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] native_irq_return_iret
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] dql_completed
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] new_slab
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] restore_c_regs_and_iret
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ixgbe_write_reg
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] irqd_cfg
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] apic_chip_data
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __napi_schedule_irqoff
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] irq_enter
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] native_irq_return_iret
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] run_timer_softirq
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
lines 20061-20145\r     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] source_load
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] restore_c_regs_and_iret
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __local_bh_enable
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __zone_watermark_ok
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] free_one_page
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __qdisc_run
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] irqd_cfg
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] trace_rcu_utilization
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] native_iret
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] kthread_should_stop
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] to_kthread
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] rcu_irq_exit
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __napi_schedule
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] cpumask_next_and
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] rb_erase
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] cpufreq_update_util
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] update_min_vruntime
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ixgbe_write_reg
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] neigh_event_send
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] native_apic_mem_write
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] finish_task_switch
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ksoftirqd_should_run
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] native_sched_clock
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] sched_clock_cpu
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] update_rq_clock
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] cycles_2_ns
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] rcu_bh_qs
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] rcu_irq_exit
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __local_bh_enable
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] restore_regs_and_iret
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] mempolicy_slab_node
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] intel_pmu_disable_all
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] x86_pmu_disable
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] run_rebalance_domains
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __raise_softirq_irqoff
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] cpu_needs_another_gp
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] cpuacct_charge
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __hrtimer_get_next_event
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] calc_global_load_tick
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] lapic_next_deadline
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] get_pageblock_bitmap.isra.55
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __usecs_to_jiffies
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __accumulate_pelt_segments
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] rcu_irq_exit
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] trace_napi_poll
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] free_one_page
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] discard_slab
lines 20146-20230\r     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __free_one_page
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] run_posix_cpu_timers
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] clockevents_program_event
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] credit_entropy_bits
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] radix_tree_node_alloc.constprop.19
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] dec_zone_page_state
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] alloc_pages_current
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ixgbe_irq_enable_queues
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] sd_is_left_mergeable
     0.00%     0.00%  snmpd           libc-2.23.so                [.] _IO_vfscanf
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] le_key_version
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bitmap_get_counter
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] inc_node_page_state
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc6eb07
     0.00%     0.00%  perf            perf                        [.] 0x000000000006eb07
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] pagefault_enable
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] _cond_resched
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] scsi_queue_rq
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] put_bh
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] seq_vprintf
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] seq_printf
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] put_bh
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] netstat_seq_show
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] snmp_fold_field
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc15932
     0.00%     0.00%  perf            perf                        [.] 0x0000000000015932
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc15943
     0.00%     0.00%  perf            perf                        [.] 0x0000000000015943
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] create_io_context
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffcce928
     0.00%     0.00%  perf            perf                        [.] 0x00000000000ce928
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] tick_sched_timer
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __hrtimer_run_queues
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] hrtimer_interrupt
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] local_apic_timer_interrupt
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] smp_apic_timer_interrupt
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] profile_tick
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] free_one_page
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __free_pages_ok
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __free_slab
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] discard_slab
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] timerqueue_del
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] inc_slabs_node
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] _raw_spin_trylock
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] rcu_irq_enter
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] prep_compound_page
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] apic_chip_data
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] arch_get_random_seed_long
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] node_match
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] raise_softirq_irqoff
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_get_driver_tag
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_get_tag
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] rb_erase
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] hrtimer_active
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] tk_clock_read
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] timekeeping_get_ns
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ktime_get
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] read_tsc
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ixgbe_write_reg
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] node_tag_clear
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] trigger_load_balance
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __bio_clone_fast
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] tick_program_event
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] lapic_next_deadline
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] account_system_index_time
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __accumulate_pelt_segments
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] decay_load
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __add_wb_stat
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bitmap_get_counter
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bitmap_checkpage
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] hrtimer_forward
lines 20231-20315\r     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mapping_cap_account_dirty.isra.33
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] update_min_vruntime
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] radix_tree_tagged
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] dec_zone_page_state
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mod_zone_state
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] trylock_page
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mempolicy_slab_node
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] vmstat_shepherd
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] perf_event_task_tick
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] create_io_context
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] dd_insert_requests
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] elv_rb_add
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __mod_zone_page_state
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] page_index
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __add_wb_stat
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_dispatch_rq_list
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_sched_dispatch_requests
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] __blk_mq_run_hw_queue
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] __blk_mq_delay_run_hw_queue
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] scsi_queue_rq
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_run_hw_queue
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_run_hw_queues
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_requeue_work
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __bread_gfp
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] bio_advance_iter
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] igb_update_stats
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] igb_get_stats64
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] igb_rd32
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _raw_spin_lock_irq
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] mddev_is_clustered
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_route_input_noref
     0.00%     0.00%  snmpd           libc-2.23.so                [.] vfprintf
     0.00%     0.00%  snmpd           libc-2.23.so                [.] __vsnprintf_chk
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] radix_tree_load_root
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] req_gap_back_merge
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_start_gp
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] generic_write_checks
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] __find_get_block
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] check_irqs_on
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __sg_alloc_table
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] sg_alloc_table_chained
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_init_sgtable
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_init_io
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] sd_init_command
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_setup_cmnd
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] sg_init_table
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] file_free_rcu
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] inode_to_bdi
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bit_spin_lock.constprop.55
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] ata_scsi_queuecmd
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] scsi_dispatch_cmd
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] raid_end_bio_io
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_end_request
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_io_completion
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_finish_command
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_softirq_done
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __blk_mq_complete_request
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_complete_request
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_mq_done
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_qc_done
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_scsi_qc_complete
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __ata_qc_complete
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_qc_complete
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_qc_complete_multiple
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] SYSC_epoll_wait
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sys_epoll_wait
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] epoll_wait
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_start_request
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc6eb11
     0.00%     0.00%  perf            perf                        [.] 0x000000000006eb11
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_dispatch_cmd
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] radix_tree_lookup
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __nla_put
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] nla_put
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] put_cacheinfo
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] inet6_fill_ifaddr
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __nla_reserve
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] bio_endio
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_update_request
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] pick_next_entity
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] page_zone
lines 20316-20400\r     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_route_input_rcu
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wake_bit_function
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __fsnotify_parent
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] refcount_inc
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] page_copy_sane
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] timekeeping_get_ns
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] ktime_get_ts64
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] read_tsc
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x756c2520756c2520
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] arch_cpu_idle_exit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bitmap_get_counter
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] finish_task_switch
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bitmap_checkpage
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] del_timer_sync
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] inode_permission
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] link_path_walk
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __inode_permission
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] restore_c_regs_and_iret
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __dentry_kill
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] dput
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __fput
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] ____fput
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] task_work_run
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] prepare_exit_to_usermode
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] syscall_return_slowpath
     0.00%     0.00%  snmpd           libc-2.23.so                [.] close
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] ata_scsi_queuecmd
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] scsi_dispatch_cmd
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __pick_first_entity
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] lock_timer_base
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] security_file_permission
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] _raw_spin_lock_irq
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] find_next_zero_bit
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] _find_next_bit
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] blk_queue_split
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_gp_kthread_wake
     0.00%     0.00%  snmpd           libc-2.23.so                [.] __rawmemchr
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] check_preempt_curr
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc1592f
     0.00%     0.00%  perf            perf                        [.] 0x000000000001592f
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] cpumask_next.constprop.34
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] mutex_unlock
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] irq_unlock_sparse
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] balance_dirty_pages_ratelimited
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_page
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] igb_ptp_rx_hang
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] string
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] add_interrupt_randomness
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] snmp_get_cpu_field
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __get_vm_area_node
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __vmalloc_node_range
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] copy_process.part.45
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] alloc_vmap_area
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffcce951
     0.00%     0.00%  perf            perf                        [.] 0x00000000000ce951
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] process_timeout
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] fib_table_lookup
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __sbitmap_queue_get
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __blk_mq_get_tag
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __sbitmap_get_word
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] swake_up
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] percpu_ref_put_many.constprop.98
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] seq_put_decimal_ull
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] mod_zone_state
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] io_schedule
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] bitmap_get_counter
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] switch_mm_irqs_off
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc6eb2c
     0.00%     0.00%  perf            perf                        [.] 0x000000000006eb2c
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] sg_alloc_table_chained
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] __sg_alloc_table
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] snmp6_seq_show_icmpv6msg
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_put_tag
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sbitmap_queue_clear
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] prefetch_freepointer.isra.70
lines 20401-20485\r     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] next_zone
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_try_merge
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __get_free_pages
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] put_cpu_partial
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] unfreeze_partials.isra.77
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc15a35
     0.00%     0.00%  perf            perf                        [.] 0x0000000000015a35
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __sb_end_write
     0.00%     0.00%  snmpd           [unknown]                   [k] 0000000000000000
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __switch_to
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] _raw_read_unlock_bh
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] queued_read_unlock
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc1595a
     0.00%     0.00%  perf            perf                        [.] 0x000000000001595a
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] arch_dup_task_struct
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_head_pos
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __blk_mq_delay_run_hw_queue
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_run_hw_queue
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_run_hw_queues
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_requeue_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __kfree_skb
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] get_device
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] kobject_get
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] snmp6_seq_show_item
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] snmp6_seq_show
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __blk_mq_sched_bio_merge
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] dd_bio_merge
     0.00%     0.00%  snmpd           libc-2.23.so                [.] 0x000000000007703e
     0.00%     0.00%  snmpd           libc-2.23.so                [.] 0xffff80c2d324e03e
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] trace_kmalloc
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_rq_merge_ok
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] rq_mergeable
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_rq_is_passthrough
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] dequeue_task
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] consume_skb
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] is_direntry_le_ih
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] _allow_barrier
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] call_bio_endio
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] raid_end_bio_io
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] r1_bio_write_done
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] raid1_end_write_request
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __wake_up
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_scsi_dispatch_cmd_done
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] resched_curr
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] percpu_ref_put_many.constprop.64
     0.00%     0.00%  snmpd           libc-2.23.so                [.] memchr
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x6164732031202020
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] page_index
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] vlan_dev_get_stats64
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] finish_task_switch
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] swake_up_locked
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] get_page_from_freelist
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __alloc_pages_nodemask
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc15976
     0.00%     0.00%  perf            perf                        [.] 0x0000000000015976
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x20756c2520756c25
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] dirid_groups
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] bmap_hash_id
     0.00%     0.00%  snmpd           [unknown]                   [k] 0x6164732030202020
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] fib_validate_source
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sk_free
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc15bc0
     0.00%     0.00%  perf            perf                        [.] 0x0000000000015bc0
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] wq_worker_sleeping
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] current_kernel_time64
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] cpumask_next
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x00000000015ab3a0
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x0000000000020b41
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] scsi_host_queue_ready.isra.27
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] scsi_host_in_recovery
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __switch_to
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bit_spin_unlock.constprop.54
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] fix_tail_page_for_writing
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] idle_cpu
     0.00%     0.00%  kworker/1:1H    [kernel.vmlinux]            [k] ret_from_fork
lines 20486-20570\r     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_chip_ack_parent
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] ata_scsi_queuecmd
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] scsi_dispatch_cmd
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] ahci_pmp_qc_defer
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_scsi_queuecmd
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] fold_diff
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] __sbitmap_queue_get
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] __blk_mq_get_tag
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] blk_mq_get_tag
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] blk_mq_get_driver_tag
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] sbitmap_get
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] sg_pool_alloc
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] __sg_alloc_table
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] sg_alloc_table_chained
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] mempool_alloc_slab
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc16f26
     0.00%     0.00%  perf            perf                        [.] 0x0000000000016f26
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x2520732520642520
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] page_add_file_rmap
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __enqueue_entity
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] source_load
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __fdget
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] sys_ioctl
     0.00%     0.00%  snmpd           libc-2.23.so                [.] ioctl
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __fget_light
     0.00%     0.00%  snmpd           [unknown]                   [k] 0x00000000015a4a80
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc15be5
     0.00%     0.00%  perf            perf                        [.] 0x0000000000015be5
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] percpu_counter_add_batch
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] notifier_call_chain
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc1731b
     0.00%     0.00%  perf            perf                        [.] 0x000000000001731b
     0.00%     0.00%  snmpd           libc-2.23.so                [.] 0xffff80c2d324e82e
     0.00%     0.00%  snmpd           libc-2.23.so                [.] 0x000000000007782e
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffcd7c5a
     0.00%     0.00%  perf            perf                        [.] 0x00000000000d7c5a
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_rq_is_passthrough
     0.00%     0.00%  snmpd           libc-2.23.so                [.] 0xffff80c2d324d12d
     0.00%     0.00%  snmpd           libc-2.23.so                [.] 0x000000000007612d
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] reiserfs_read_bitmap_block
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_note_context_switch
     0.00%     0.00%  snmpd           libc-2.23.so                [.] __strdup
     0.00%     0.00%  snmpd           [unknown]                   [k] 0x00007fff3b470033
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_queue_enter
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] percpu_ref_tryget_live
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] B_IS_IN_TREE
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] sata_scr_read
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] sata_async_notification
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ahci_scr_read
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] build_skb
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __build_skb
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] perf_mmap_to_page
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] fib_lookup.constprop.29
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_dispatch_wake
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] prepare_to_swait
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] fsnotify_modify
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] __ata_scsi_queuecmd
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] try_to_wake_up
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] default_wake_function
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] autoremove_wake_function
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] __wake_up_common
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] md_wakeup_thread
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] native_smp_send_reschedule
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] fsnotify
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] le_ih_k_offset
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] get_device
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] kobject_get
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sys_write
     0.00%     0.00%  syslog-ng       libpthread-2.23.so          [.] 0xffff806b2da4b09d
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __sk_free
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] deferred_put_nlk_sk
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] wake_up_bit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] need_update
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] memchr_inv
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] get_partial_node.isra.78
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __cmpxchg_double_slab.isra.59
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __call_rcu.constprop.61
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] kfree_call_rcu
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] sock_destroy_inode
lines 20571-20655\r     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] destroy_inode
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] evict
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] iput
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] dentry_unlink_inode
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] rcu_segcblist_enqueue
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc17073
     0.00%     0.00%  perf            perf                        [.] 0x0000000000017073
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffcce953
     0.00%     0.00%  perf            perf                        [.] 0x00000000000ce953
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] put_prev_task_fair
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_rq_map_sg
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] scsi_init_sgtable
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] scsi_init_io
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] sd_init_command
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] scsi_setup_cmnd
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] scsi_host_queue_ready.isra.27
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sk_destruct
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __sk_destruct
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_work_run
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_work_interrupt
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] need_update
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] add_wait_queue
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_flush_complete_seq
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] flush_end_io
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc158be
     0.00%     0.00%  perf            perf                        [.] 0x00000000000158be
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] node_tag_clear
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] snmp_seq_show
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] find_next_bit
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] _find_next_bit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] kthread_data
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] smp_irq_work_interrupt
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] sbitmap_get
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] find_next_zero_bit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] skb_release_all
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] page_expected_state
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bitmap_checkpage
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] sg_init_table
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] clear_buddies
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] prepare_to_swait_event
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] free_hot_cold_page
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] swiotlb_unmap_sg_attrs
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffcd7c4b
     0.00%     0.00%  perf            perf                        [.] 0x00000000000d7c4b
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] _raw_spin_lock_irq
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] zone_statistics
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] zone_page_state_add
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] kmem_cache_free
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] __d_free
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] dentry_free
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] bio_advance_iter
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irqd_cfg
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] do_syscall_64
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] return_from_SYSCALL_64
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] trace_block_bio_remap
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] generic_exec_single
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] smp_call_function_single_async
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_init_command
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] fib_lookup.constprop.49
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __ata_scsi_queuecmd
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] raw_notifier_call_chain
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] account_entity_enqueue
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] pollwake
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] perf_event_wakeup
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] perf_pending_event
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] select_task_rq
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] memchr_inv
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] bit_waitqueue
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] kobject_get
     0.00%     0.00%  kworker/44:1H   [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] sbitmap_get
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __sbitmap_queue_get
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __blk_mq_get_tag
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_get_tag
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_get_driver_tag
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __sbitmap_get_word
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] snprintf
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] disk_name
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] find_worker_executing_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_stall_kick_kthreads
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] to_kthread
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] trace_mm_page_alloc_zone_locked
lines 20656-20740\r     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] kvmalloc_node
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sg_pool_free
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __sg_free_table
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sg_free_table_chained
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_mq_free_sgtables
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_mq_uninit_cmd
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] napi_complete_done
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __accumulate_pelt_segments
     0.00%     0.00%  snmpd           libnetsnmpmibs.so.30.0.3    [.] netsnmp_access_interface_container_init@plt
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __wake_up_locked
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] ep_poll_callback
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __wake_up_locked_key
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __wake_up_common
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] eventfd_write
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __vfs_write
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] vfs_write
     0.00%     0.00%  kworker/u112:0  [kernel.vmlinux]            [k] ixgbe_ptp_rx_hang
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] _find_next_bit
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] balance_callback
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] common_interrupt
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] node_page_state_add
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] get_neighbors
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] select_task_rq_fair
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] wake_up_new_task
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] target_load
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] search_for_position_by_key.part.16
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __neigh_lookup.constprop.21
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] hrtimer_wakeup
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] do_timer
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] update_load_avg
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] enqueue_task_fair
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] enqueue_task
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] activate_task
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ttwu_do_activate.isra.85
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] try_to_wake_up
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] default_wake_function
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] autoremove_wake_function
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __wake_up_common
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] update_cfs_rq_load_avg
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] list_del_init
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] skb_release_data
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ixgbe_service_timer
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] mod_timer
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] __queue_delayed_work
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] queue_delayed_work_on
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] get_work_pool
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] dyntick_save_progress_counter
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] vmstat_update
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] delayed_work_timer_fn
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] vmstat_update
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] refresh_cpu_vm_stats
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] skb_queue_purge
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] netlink_sock_destruct
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __fdget_pos
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] calc_global_load
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] find_bio_disk
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] fprop_reflect_period_percpu.isra.5
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] cpumask_next
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] md_update_sb
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_end_request
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] write_page
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] radix_tree_lookup
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_timer_start
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_add_timer
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] irq_exit
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] do_IRQ
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] ret_from_intr
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] io_schedule
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] bit_wait_io
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __wait_on_bit
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] out_of_line_wait_on_bit
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __wait_on_buffer
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] wait_on_buffer
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] con_write
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] n_tty_write
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] tty_write
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] do_loop_readv_writev
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] do_iter_write
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] vfs_writev
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] do_writev
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sys_writev
lines 20741-20825\r     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] writev
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] do_con_write
     0.00%     0.00%  init            [unknown]                   [k] 0000000000000000
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] do_select
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] core_sys_select
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] sys_pselect6
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] entry_SYSCALL_64_fastpath
     0.00%     0.00%  bgpd            libc-2.23.so                [.] pselect
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] neigh_update
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] __cond_resched_lock
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] dev_watchdog
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] __sbitmap_get_word
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] __queue_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] radix_tree_load_root
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __free_pages
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] dequeue_task
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] deactivate_task
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bitmap_update_sb
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] compound_head
     0.00%     0.00%  perf            perf                        [.] 0xffffffffffc6eae0
     0.00%     0.00%  perf            perf                        [.] 0x000000000006eae0
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] kfree_skbmem
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] reiserfs_bmap_count
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] md_super_write
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ntp_tick_length
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sys_read
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_try_merge
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_rq_merge_ok
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __mix_pool_bytes
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _mix_pool_bytes
     0.00%     0.00%  kworker/46:1H   [kernel.vmlinux]            [k] finish_task_switch
     0.00%     0.00%  sshd            [kernel.vmlinux]            [k] schedule_hrtimeout_range
     0.00%     0.00%  sshd            [kernel.vmlinux]            [k] poll_schedule_timeout
     0.00%     0.00%  sshd            [kernel.vmlinux]            [k] do_select
     0.00%     0.00%  sshd            [kernel.vmlinux]            [k] core_sys_select
     0.00%     0.00%  sshd            [kernel.vmlinux]            [k] sys_select
     0.00%     0.00%  sshd            [kernel.vmlinux]            [k] entry_SYSCALL_64_fastpath
     0.00%     0.00%  sshd            libc-2.23.so                [.] __select
     0.00%     0.00%  sshd            [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  sshd            sshd                        [.] 0xffffffec25166ebb
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] put_pwq
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] select_task_rq
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] neigh_lookup
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] find_next_bit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] kfree_skb
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_start_request
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] do_syscall_64
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] return_from_SYSCALL_64
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] try_to_wake_up
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] wake_up_process
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] wake_up_worker
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] insert_work
     0.00%     0.00%  init            [kernel.vmlinux]            [k] do_select
     0.00%     0.00%  init            [kernel.vmlinux]            [k] core_sys_select
     0.00%     0.00%  init            [kernel.vmlinux]            [k] sys_select
     0.00%     0.00%  init            [kernel.vmlinux]            [k] entry_SYSCALL_64_fastpath
     0.00%     0.00%  init            libc-2.23.so                [.] __select
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] skb_free_head
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] update_rq_clock
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] percpu_ref_get_many.constprop.65
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] _raw_spin_unlock_irqrestore
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] cpumask_next
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_qc_new_init
     0.00%     0.00%  syslog-ng       libglib-2.0.so.0.5000.3     [.] g_string_insert_len
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] kblockd_schedule_delayed_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_kick_requeue_list
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_mq_add_to_requeue_list
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_flush_queue_rq
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] native_read_msr.constprop.2
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] igb_msix_ring
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] netif_schedule_queue
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] vmstat_update
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] refresh_cpu_vm_stats
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] mempool_alloc_slab
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] mempool_alloc
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bio_alloc_bioset
lines 20826-20910\r     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] md_bio_alloc_sync
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] kmem_cache_alloc
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] list_sort
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] merge
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] account_entity_dequeue
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_tf_init
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __fget
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __fget_light
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __fdget
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] fdget_pos
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] __read_chk
     0.00%     0.00%  syslog-ng       libsyslog-ng-3.7.so.0.0.0   [.] 0xffff806b2d54e660
     0.00%     0.00%  syslog-ng       libsyslog-ng-3.7.so.0.0.0   [.] 0xffff806b2d546990
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __fcheck_files
     0.00%     0.00%  syslog-ng       [unknown]                   [k] 0x5b000001bc8389ff
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] neigh_release
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] dev_gro_receive
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] _find_next_bit
     0.00%     0.00%  init            [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  init            [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  init            [kernel.vmlinux]            [k] schedule_hrtimeout_range_clock
     0.00%     0.00%  init            [kernel.vmlinux]            [k] schedule_hrtimeout_range
     0.00%     0.00%  init            [kernel.vmlinux]            [k] poll_schedule_timeout
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] sg_alloc_table_chained
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] scsi_init_sgtable
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] scsi_init_io
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] sd_init_command
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] scsi_setup_cmnd
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] sg_init_table
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] kmem_cache_alloc
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] apic_timer_interrupt
     0.00%     0.00%  bgpd            libzebra.so.0.0.0           [.] mqueue_done_waiting
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] _raw_write_unlock_bh
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] first_online_pgdat
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_get_request
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] __ata_scsi_queuecmd
     0.00%     0.00%  kworker/45:1H   [kernel.vmlinux]            [k] ata_std_qc_defer
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] raid1_write_request
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] raid1_make_request
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] md_submit_flush_data
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] bitmap_startwrite
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] kmalloc_slab
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] sched_clock_cpu
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] native_sched_clock
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] clocksource_watchdog
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] read_hpet
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] refresh_cpu_vm_stats
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] rcu_all_qs
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] accumulate_nsecs_to_secs.constprop.8
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] ktime_get
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] clockevents_program_event
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] tick_program_event
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] hrtimer_interrupt
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] local_apic_timer_interrupt
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] smp_apic_timer_interrupt
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] apic_timer_interrupt
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __read_seqcount_begin.constprop.20
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] blk_do_io_stat
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] rcu_all_qs
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] queued_write_lock
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] unmap_single_vma
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] zap_page_range
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sys_madvise
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] __madvise
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] pmd_none_or_trans_huge_or_clear_bad
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wakeup_softirqd
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __dev_queue_xmit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] dev_queue_xmit
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_finish_output2
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_finish_output
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_output
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] dst_output
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_local_out
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_send_skb
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_push_pending_frames
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] icmp_push_reply
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] icmp_send
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __udp4_lib_rcv
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] udp_rcv
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_local_deliver_finish
lines 20911-20995\r     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_local_deliver
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_rcv_finish
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ip_rcv
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] netdev_pick_tx
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_accelerate_cbs
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] deliver_ptype_list_skb
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] igb_write_itr
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] source_load
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_sched_wake_idle_without_ipi
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] calc_wheel_index
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] page_frag_free
     0.00%     0.00%  kworker/1:0     [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] sbitmap_for_each_set
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_queue_tag_busy_iter
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_timeout_work
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] blk_mq_check_expired
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_may_run
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] writeout_period
     0.00%     0.00%  sshd            [unknown]                   [.] 0x00000013db547b40
     0.00%     0.00%  sshd            libc-2.23.so                [.] sigaddset
     0.00%     0.00%  sshd            [unknown]                   [.] 0x0000000000000100
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_sched_try_merge
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] alloc_file
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] anon_inode_getfile
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] SYSC_epoll_create1
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sys_epoll_create1
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] epoll_create1
     0.00%     0.00%  syslog-ng       [unknown]                   [.] 0x0000000100000002
     0.00%     0.00%  syslog-ng       libsyslog-ng-3.7.so.0.0.0   [.] 0xffff806b2d579220
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] get_empty_filp
     0.00%     0.00%  syslog-ng       [unknown]                   [k] 0x00002dbc3b031b01
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] source_load
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] find_next_bit
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] cpumask_next
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] cpumask_next_and
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] do_raw_spin_lock
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] enqueue_task_fair
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] enqueue_task
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] activate_task
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] ttwu_do_activate.isra.85
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] try_to_wake_up
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] wake_up_process
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] wake_up_worker
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] insert_work
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __queue_work
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] next_zone
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] dequeue_task_fair
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] dequeue_task
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] deactivate_task
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] schedule_hrtimeout_range_clock
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] schedule_hrtimeout_range
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] poll_schedule_timeout
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  bgpd            [unknown]                   [k] 0x00007f576e605520
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] account_entity_dequeue
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __napi_schedule
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] napi_schedule
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] arch_local_irq_save
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rb_erase_cached
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __radix_tree_lookup
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] local_clock
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] perf_event_task_output
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] perf_iterate_sb
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] perf_event_task
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] perf_event_exit_task
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] do_exit
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] do_group_exit
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sched_clock_cpu
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] get_nr_dirty_inodes
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] get_nr_dirty_pages
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] get_nr_inodes_unused
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __perf_event_disable
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] set_in_sync
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_do_io_stat
lines 20996-21080\r     0.00%     0.00%  perf            [kernel.vmlinux]            [k] restore_regs_and_iret
     0.00%     0.00%  sshd            libcrypto.so.1.0.0          [.] 0xffff80ffd4e6a672
     0.00%     0.00%  sshd            libcrypto.so.1.0.0          [.] 0x000000000006c672
     0.00%     0.00%  sshd            [unknown]                   [.] 0x656aae96cd78985b
     0.00%     0.00%  zebra           libc-2.23.so                [.] __clock_gettime
     0.00%     0.00%  zebra           [vdso]                      [.] __vdso_clock_gettime
     0.00%     0.00%  zebra           [unknown]                   [.] 0x0000000000000002
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sg_next
     0.00%     0.00%  init            [kernel.vmlinux]            [k] load_balance
     0.00%     0.00%  init            [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  init            [kernel.vmlinux]            [k] find_busiest_group
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] apic_ack_edge
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] try_to_wake_up
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] default_wake_function
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] skb_release_head_state
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sock_rfree
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] free_pcppages_bulk
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] sg_assign_page.isra.29
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] netif_tx_unlock
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __d_free
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] scsi_dev_queue_ready
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] fprop_new_period
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __percpu_counter_sum
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __end_buffer_read_notouch
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] end_buffer_read_sync
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] raid1_end_read_request
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_bio_to_request
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_move_irq
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] queue_work_on
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] kernfs_notify
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] sysfs_notify_dirent_safe
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  bgpd            bgpd                        [.] qt_jitter@plt
     0.00%     0.00%  bgpd            [unknown]                   [.] 0000000000000000
     0.00%     0.00%  zebra           libc-2.23.so                [.] __select
     0.00%     0.00%  zebra           [kernel.vmlinux]            [k] __switch_to
     0.00%     0.00%  zebra           [unknown]                   [k] 0x00000000000100f9
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] round_jiffies_up
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_rq_timeout
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] round_jiffies_common
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] __ata_scsi_queuecmd
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] ata_scsi_queuecmd
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] scsi_dispatch_cmd
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] ata_qc_issue
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] ttwu_do_activate.isra.85
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] wq_worker_waking_up
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] indirect_bytes_number
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] _raw_spin_lock_irq
     0.00%     0.00%  kworker/u114:0  [kernel.vmlinux]            [k] queued_spin_lock_slowpath
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] end_buffer_write_sync
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] dequeue_task_fair
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] dequeue_task
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] deactivate_task
     0.00%     0.00%  kworker/31:1H   [kernel.vmlinux]            [k] update_load_avg
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] worker_clr_flags
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] mnt_clone_write
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_device_unbusy
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] dequeue_task_fair
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] md_super_wait
     0.00%     0.00%  syslog-ng       libsyslog-ng-3.7.so.0.0.0   [.] iv_fd_poll_and_run
     0.00%     0.00%  syslog-ng       [unknown]                   [k] 0x00007fff00ce1a00
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] virt_to_head_page
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] submit_bio
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __note_gp_changes
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_advance_cbs
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] finish_swait
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ___neigh_lookup_noref
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __phys_addr_nodebug
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] igb_alloc_rx_buffers
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  kworker/5:1     [kernel.vmlinux]            [k] finish_task_switch
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] fold_diff
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] mutex_unlock
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] devkmsg_read
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __vfs_read
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] vfs_read
     0.00%     0.00%  syslog-ng       libpthread-2.23.so          [.] __GI___libc_read
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] atomic64_cmpxchg
     0.00%     0.00%  syslog-ng       [unknown]                   [k] 0x98000000000150ef
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] compound_order
lines 21081-21165\r     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] native_irq_return_iret
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] trace_timer_init
     0.00%     0.00%  snmpd           libc-2.23.so                [.] 0xffff80c2d324e229
     0.00%     0.00%  snmpd           libc-2.23.so                [.] 0x0000000000077229
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] dequeue_task_fair
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] dequeue_task
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] deactivate_task
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  kworker/4:2     [kernel.vmlinux]            [k] update_min_vruntime
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] eth_type_trans
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] put_prev_task_fair
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __netif_schedule
     0.00%     0.00%  syslog-ng       libsyslog-ng-3.7.so.0.0.0   [.] 0xffff806b2d564910
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] arp_hash
     0.00%     0.00%  init            [kernel.vmlinux]            [k] dequeue_task_fair
     0.00%     0.00%  init            [kernel.vmlinux]            [k] dequeue_task
     0.00%     0.00%  init            [kernel.vmlinux]            [k] deactivate_task
     0.00%     0.00%  init            [kernel.vmlinux]            [k] update_curr
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] hrtimer_cancel
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] schedule_hrtimeout_range_clock
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] schedule_hrtimeout_range
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] hrtimer_try_to_cancel
     0.00%     0.00%  syslog-ng       [unknown]                   [k] 0x3800000000014e36
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] __mod_timer
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] mod_timer
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] add_timer
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] enqueue_timer
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] vfs_open
     0.00%     0.00%  snmpd           [kernel.vmlinux]            [k] proc_reg_open
     0.00%     0.00%  kworker/33:2    [kernel.vmlinux]            [k] vmstat_update
     0.00%     0.00%  kworker/33:2    [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/33:2    [kernel.vmlinux]            [k] worker_thread
     0.00%     0.00%  kworker/33:2    [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/33:2    [kernel.vmlinux]            [k] refresh_cpu_vm_stats
     0.00%     0.00%  kworker/33:2    [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] update_cfs_shares
     0.00%     0.00%  perf            libpthread-2.23.so          [.] __GI___libc_write
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] find_first_bit
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] hlist_del_init
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] disk_map_sector_rcu
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] select_task_rq_fair
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] kblockd_schedule_delayed_work
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_kick_requeue_list
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_mq_add_to_requeue_list
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_flush_queue_rq
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] blk_flush_complete_seq
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] flush_end_io
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] __blk_mq_end_request
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] queue_delayed_work_on
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] radix_tree_lookup
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] get_work_pool
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] radix_tree_descend
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] queue_work_on
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] source_load
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] apic_eoi
     0.00%     0.00%  kworker/44:0    [kernel.vmlinux]            [k] finish_task_switch
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] reiserfs_discard_all_prealloc
     0.00%     0.00%  zebra           [kernel.vmlinux]            [k] cputime_adjust
     0.00%     0.00%  zebra           [kernel.vmlinux]            [k] thread_group_cputime_adjusted
     0.00%     0.00%  zebra           [kernel.vmlinux]            [k] getrusage
     0.00%     0.00%  zebra           [kernel.vmlinux]            [k] SYSC_getrusage
     0.00%     0.00%  zebra           [kernel.vmlinux]            [k] sys_getrusage
     0.00%     0.00%  zebra           [kernel.vmlinux]            [k] entry_SYSCALL_64_fastpath
     0.00%     0.00%  zebra           libc-2.23.so                [.] getrusage
     0.00%     0.00%  zebra           [kernel.vmlinux]            [k] _raw_spin_lock_irqsave
     0.00%     0.00%  zebra           [unknown]                   [k] 0x00000000000100be
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] fsnotify_perm
     0.00%     0.00%  bgpd            libzebra.so.0.0.0           [.] qps_pselect
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_scsi_rw_xlat
     0.00%     0.00%  kworker/0:1H    [kernel.vmlinux]            [k] ata_build_rw_tf
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] atomic_add_unless.constprop.56
     0.00%     0.00%  init            init                        [.] 0x0000000000004f24
     0.00%     0.00%  init            init                        [.] 0xffffffffffc04f24
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/3:1     [kernel.vmlinux]            [k] neigh_periodic_work
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] vmstat_update
     0.00%     0.00%  kworker/0:2     [kernel.vmlinux]            [k] refresh_cpu_vm_stats
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] super_written
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] get_work_pool
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] __queue_work
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] queue_work_on
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] tty_schedule_flip
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] tty_flip_buffer_push
lines 21166-21250\r     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] pty_write
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] tty_put_char
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] __process_echoes
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] n_tty_receive_buf_common
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] n_tty_receive_buf2
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] tty_ldisc_receive_buf
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] tty_port_default_receive_buf
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] flush_to_ldisc
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] process_one_work
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] __radix_tree_lookup
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] cfs_rq_util_change
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x0000000000000001
     0.00%     0.00%  snmpd           libnetsnmp.so.30.0.3        [.] netsnmp_container_get_binary_array
     0.00%     0.00%  snmpd           [unknown]                   [.] 0x0072656e6961746e
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ixgbe_service_event_schedule
     0.00%     0.00%  init            libc-2.23.so                [.] __xstat64
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] enqueue_task
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] activate_task
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] ttwu_do_activate.isra.85
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] enqueue_task_fair
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] memcmp
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] update_min_vruntime
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] vfprintf
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] __vsnprintf_chk
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] is_swiotlb_buffer
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ahci_port_base
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] swiotlb_sync_single_for_device
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] cpuacct_charge
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] blk_account_io_completion
     0.00%     0.00%  kworker/u113:0  [kernel.vmlinux]            [k] get_work_pwq
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] try_to_del_timer_sync
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] bitmap_unplug
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] note_interrupt
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __mod_timer
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] enqueue_timer
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] scsi_handle_queue_ramp_up
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] deactivate_task
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] futex_wait_queue_me
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] futex_wait
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] do_futex
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] sys_futex
     0.00%     0.00%  syslog-ng       libpthread-2.23.so          [.] pthread_join
     0.00%     0.00%  syslog-ng       [kernel.vmlinux]            [k] dequeue_task_fair
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] epoll_ctl
     0.00%     0.00%  syslog-ng       [unknown]                   [k] 0x0000000000000008
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] irq_complete_move
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __accumulate_pelt_segments
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] update_load_avg
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __queue_delayed_work
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] queue_delayed_work_on
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] kblockd_schedule_delayed_work
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_kick_requeue_list
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_add_to_requeue_list
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_flush_queue_rq
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_flush_complete_seq
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_insert_flush
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] blk_mq_sched_insert_request
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] decay_load
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __skb_put
     0.00%     0.00%  init            init                        [.] 0xffffffffffc06153
     0.00%     0.00%  init            init                        [.] 0x0000000000006153
     0.00%     0.00%  rcu_sched       [kernel.vmlinux]            [k] sched_clock_cpu
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] native_iret
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __switch_to_asm
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] sock_poll
     0.00%     0.00%  bgpd            [kernel.vmlinux]            [k] sock_rps_record_flow
     0.00%     0.00%  bgpd            [unknown]                   [k] 0x4b2d32314344342d
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] sock_flag
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __wake_up_locked
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ep_poll_callback
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] wake_up_klogd_work_func
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] percpu_ref_switch_to_atomic_sync
     0.00%     0.00%  md2_raid1       [kernel.vmlinux]            [k] pick_next_task_fair
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_timer_cancel
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  kworker/1:2     [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_napi_poll
     0.00%     0.00%  kworker/45:1    [kernel.vmlinux]            [k] deactivate_task
     0.00%     0.00%  kworker/45:1    [kernel.vmlinux]            [k] __sched_text_start
     0.00%     0.00%  kworker/45:1    [kernel.vmlinux]            [k] schedule
     0.00%     0.00%  kworker/45:1    [kernel.vmlinux]            [k] worker_thread
lines 21251-21335\r     0.00%     0.00%  kworker/45:1    [kernel.vmlinux]            [k] kthread
     0.00%     0.00%  kworker/45:1    [kernel.vmlinux]            [k] dequeue_task_fair
     0.00%     0.00%  kworker/45:1    [kernel.vmlinux]            [k] ret_from_fork
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] 0x00000000000752d2
     0.00%     0.00%  syslog-ng       libc-2.23.so                [.] 0xffff806b2de492d2
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] hrtick_enabled
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] local_clock
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] update_context_time
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] default_send_IPI_single_phys
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] netlink_skb_destructor
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ata_qc_free
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] rcu_report_qs_rnp
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] trace_sched_waking
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] apic_chip_data
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] igb_rx_bufsz
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] calc_load_fold_active
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] schedule_work
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] igb_watchdog
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  swapper         [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/14    [kernel.vmlinux]            [k] wrmsrl
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/15    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/16    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/17    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] ctx_resched
lines 21336-21420\r     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/18    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/19    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/20    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/21    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/22    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/23    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/24    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/25    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] intel_pmu_enable_all
lines 21421-21505\r     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/26    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/27    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/42    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] flush_smp_call_function_queue
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] generic_smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] smp_call_function_single_interrupt
     0.00%     0.00%  ksoftirqd/43    [kernel.vmlinux]            [k] call_function_single_interrupt
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] intel_pmu_enable_all
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] x86_pmu_enable
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] perf_pmu_enable
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] ctx_resched
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] __perf_event_enable
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] event_function
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] remote_function
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] generic_exec_single
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] smp_call_function_single
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] cpu_function_call
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] event_function_call
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] _perf_event_enable
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] perf_event_for_each_child
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] perf_ioctl
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] vfs_ioctl
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] do_vfs_ioctl
     0.00%     0.00%  perf            [kernel.vmlinux]            [k] sys_ioctl
     0.00%     0.00%  perf            libc-2.23.so                [.] ioctl
     0.00%     0.00%  perf            [unknown]                   [k] 0000000000000000
     0.00%     0.00%  perf            [unknown]                   [k] 0x00000000032185a0
     0.00%     0.00%  perf            [unknown]                   [k] 0x000000000320b910


#
# (Cannot load tips.txt file, please install perf!)
#
lines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)\r\rlines 21490-21574/21574 (END)

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-12 17:27   ` Paweł Staszewski
@ 2017-08-13 16:58     ` Paweł Staszewski
  2017-08-14 16:19       ` Jesper Dangaard Brouer
  2017-08-14  0:07     ` Alexander Duyck
  1 sibling, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-13 16:58 UTC (permalink / raw)
  To: Jesper Dangaard Brouer; +Cc: Linux Kernel Network Developers

To show some difference below comparision vlan/no-vlan traffic

10Mpps forwarded traffic vith no-vlan vs 6.9Mpps with vlan

(ixgbe in kernel driver kernel 4.13.0-rc4-next-20170811)

ethtool settings for both tests:

ethtool -K $ifc gro off tso off gso off sg on l2-fwd-offload off 
tx-nocache-copy off ntuple off

ethtool -L $ifc combined 16

ethtool -C $ifc rx-usecs 2

ethtool -G $ifc rx 4096 tx 1024

16 CORES / 16 RSS QUEUES


Tx traffic on vlan:

RX Interface:

enp216s0f0

TX Interface

vlan1000 added to enp216s0f1 interface (with vlan 1000 ip address assigned)

ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;16;64;6939008;416325120;6938696;402411192
1;16;64;6941952;416444160;6941745;402558918
2;16;64;6960576;417584640;6960707;403698718
3;16;64;6940736;416486400;6941820;402503876
4;16;64;6927680;415741440;6927420;401853870
5;16;64;6929792;415687680;6929917;401839196
6;16;64;6950400;416989440;6950661;403026166
7;16;64;6953664;417216000;6953454;403260544
8;16;64;6948480;416851200;6948800;403023266
9;16;64;6924160;415422720;6924092;401542468

100% load on all 16 Cores.


vs

RX interface from traffic generator:

enp216s0f0

TX interface to the sink:

enp216s0f1

No vlan used

ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX

0;16;64;10280176;793608540;10298496;596796568
1;16;64;10046928;600978780;10046022;582527002
2;16;64;10032956;601827420;10026097;581515656
3;16;64;10051503;602252460;10067880;582420804
4;16;64;10016204;602725140;10017358;582644800
5;16;64;10035575;602437620;10059504;582067294
6;16;64;10041667;603069780;10057865;582477412
7;16;64;10044448;600027420;10046526;581022018
8;16;64;10022436;601121100;10025946;581904314
9;16;64;10036231;602514960;10058724;582180684


So we have 10Mpps forwarded

- have problems with pktgen on my traffic generator to push more than 
10M but this low budget hardware so.. :)


And there are still free cpu cycles so probabbly can forward at line 10G 
rate 14Mpps

Average:     CPU    %usr   %nice    %sys %iowait    %irq   %soft %steal  
%guest  %gnice   %idle
Average:     all    0.00    0.00    0.00    0.00    0.00 20.91    
0.00    0.00    0.00   79.09
Average:       0    0.00    0.00    0.00    0.00    0.00 0.09    0.00    
0.00    0.00   99.91
Average:       1    0.03    0.00    0.03    0.00    0.00 0.00    0.00    
0.00    0.00   99.94
Average:       2    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:       3    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:       4    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:       5    0.00    0.00    0.18    0.00    0.00 0.00    0.00    
0.00    0.00   99.82
Average:       6    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:       7    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:       8    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:       9    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      10    0.00    0.00    0.03    0.24    0.00 0.00    0.00    
0.00    0.00   99.74
Average:      11    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      12    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      13    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      14    0.00    0.00    0.00    0.00    0.00 92.38    
0.00    0.00    0.00    7.62
Average:      15    0.00    0.00    0.00    0.00    0.00 85.88    
0.00    0.00    0.00   14.12
Average:      16    0.00    0.00    0.00    0.00    0.00 64.91    
0.00    0.00    0.00   35.09
Average:      17    0.00    0.00    0.00    0.00    0.00 66.76    
0.00    0.00    0.00   33.24
Average:      18    0.00    0.00    0.00    0.00    0.00 65.57    
0.00    0.00    0.00   34.43
Average:      19    0.00    0.00    0.00    0.00    0.00 66.38    
0.00    0.00    0.00   33.62
Average:      20    0.00    0.00    0.00    0.00    0.00 72.97    
0.00    0.00    0.00   27.03
Average:      21    0.00    0.00    0.00    0.00    0.00 70.80    
0.00    0.00    0.00   29.20
Average:      22    0.00    0.00    0.00    0.00    0.00 66.44    
0.00    0.00    0.00   33.56
Average:      23    0.00    0.00    0.00    0.00    0.00 66.12    
0.00    0.00    0.00   33.88
Average:      24    0.00    0.00    0.00    0.00    0.00 68.35    
0.00    0.00    0.00   31.65
Average:      25    0.00    0.00    0.00    0.00    0.00 71.79    
0.00    0.00    0.00   28.21
Average:      26    0.00    0.00    0.00    0.00    0.00 70.24    
0.00    0.00    0.00   29.76
Average:      27    0.00    0.00    0.00    0.00    0.00 73.24    
0.00    0.00    0.00   26.76
Average:      28    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      29    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      30    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      31    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      32    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      33    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      34    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      35    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      36    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      37    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      38    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      39    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      40    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      41    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      42    0.00    0.00    0.00    0.00    0.00 84.27    
0.00    0.00    0.00   15.73
Average:      43    0.00    0.00    0.00    0.00    0.00 84.50    
0.00    0.00    0.00   15.50
Average:      44    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      45    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      46    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      47    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      48    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      49    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      50    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      51    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      52    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      53    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      54    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00
Average:      55    0.00    0.00    0.00    0.00    0.00 0.00    0.00    
0.00    0.00  100.00

Average:     CPU    intr/s
Average:     all 3559661.68
Average:       0    628.53
Average:       1    537.62
Average:       2    525.00
Average:       3    558.29
Average:       4    546.79
Average:       5    522.85
Average:       6    508.06
Average:       7    568.88
Average:       8    529.56
Average:       9    535.29
Average:      10    530.09
Average:      11    539.53
Average:      12    520.82
Average:      13    531.32
Average:      14  73315.68
Average:      15 115983.15
Average:      16 254446.09
Average:      17 253067.79
Average:      18 254446.35
Average:      19 252457.29
Average:      20 213928.18
Average:      21 232770.32
Average:      22 263906.85
Average:      23 260065.09
Average:      24 243609.74
Average:      25 218122.53
Average:      26 237405.38
Average:      27 217582.76
Average:      28    548.29
Average:      29    569.12
Average:      30    540.74
Average:      31    517.50
Average:      32    521.59
Average:      33    544.85
Average:      34    520.91
Average:      35    553.29
Average:      36    545.32
Average:      37    518.44
Average:      38    557.26
Average:      39    541.71
Average:      40    515.21
Average:      41    520.82
Average:      42 137722.38
Average:      43 135737.59
Average:      44    524.97
Average:      45    538.24
Average:      46    580.38
Average:      47    567.62
Average:      48    555.53
Average:      49    561.50
Average:      50    537.65
Average:      51    565.09
Average:      52    536.12
Average:      53    570.44
Average:      54    535.38
Average:      55    567.88

Average:     CPU       HI/s    TIMER/s   NET_TX/s   NET_RX/s BLOCK/s 
IRQ_POLL/s  TASKLET/s    SCHED/s  HRTIMER/s      RCU/s
Average:       0       0.00     250.03       0.18      69.09 0.00       
0.00       6.59     250.03       0.00      52.62
Average:       1       0.00     228.94       0.00       0.00 0.00       
0.00      10.82     249.79       0.00      48.06
Average:       2       0.00     244.53       0.00       0.00 0.00       
0.00       0.00     249.79       0.00      30.68
Average:       3       0.00     249.53       0.00       0.00 0.00       
0.00       0.00     249.91       0.00      58.85
Average:       4       0.00     243.71       0.00       0.00 0.00       
0.00       0.00     249.94       0.00      53.15
Average:       5       0.00     247.06       0.00       0.00 0.00       
0.00       0.00     249.44       0.00      26.35
Average:       6       0.00     249.38       0.00       0.00 0.00       
0.00       0.00     249.91       0.00       8.76
Average:       7       0.00     226.03       0.00       0.00 0.00       
0.00       0.00     249.88       0.00      92.97
Average:       8       0.00     244.29       0.00       0.00 0.00       
0.00       0.00     249.79       0.00      35.47
Average:       9       0.00     247.71       0.00       0.00 0.00       
0.00       0.00     249.94       0.00      37.65
Average:      10       0.00     241.85       0.00       0.00 0.00       
0.00       0.00     249.65       0.00      38.59
Average:      11       0.00     249.00       0.00       0.00 0.00       
0.00       0.00     249.94       0.00      40.59
Average:      12       0.00     248.85       0.00       0.00 0.00       
0.00       0.00     249.88       0.00      22.09
Average:      13       0.00     249.12       0.00       0.00 0.00       
0.00       0.00     249.88       0.00      32.32
Average:      14       0.00     212.97     147.44   72760.47 0.00       
0.00       0.00     189.35       0.00       5.44
Average:      15       0.00     233.94     139.21  115367.26 0.00       
0.00       0.00     225.03       0.00      17.71
Average:      16       0.00     245.41     158.94  253784.06 0.00       
0.00       0.00     244.65       0.00      13.03
Average:      17       0.00     245.74     164.09  252402.41 0.00       
0.00       0.00     244.85       0.00      10.71
Average:      18       0.00     245.56     161.32  253778.00 0.00       
0.00       0.00     244.97       0.00      16.50
Average:      19       0.00     245.38     161.35  251789.41 0.00       
0.00       0.00     244.53       0.00      16.62
Average:      20       0.00     244.97     201.59  213226.74 0.00       
0.00       0.00     244.24       0.00      10.65
Average:      21       0.00     245.59     174.82  232072.85 0.00       
0.00       0.00     244.82       0.00      32.24
Average:      22       0.00     245.44     157.47  263244.59 0.00       
0.00       0.00     244.74       0.00      14.62
Average:      23       0.00     245.53     165.09  259398.41 0.00       
0.00       0.00     244.94       0.00      11.12
Average:      24       0.00     245.38     179.47  242922.85 0.00       
0.00       0.00     244.85       0.00      17.18
Average:      25       0.00     245.47     195.15  217419.79 0.00       
0.00       0.00     244.50       0.00      17.62
Average:      26       0.00     245.41     182.18  236714.38 0.00       
0.00       0.00     244.62       0.00      18.79
Average:      27       0.00     244.94     196.65  216886.68 0.00       
0.00       0.00     244.44       0.00      10.06
Average:      28       0.00     247.35       0.00       0.00 0.00       
0.00       0.00     249.91       0.00      51.03
Average:      29       0.00     228.94       0.00       0.00 0.00       
0.00       0.00     249.79       0.00      90.38
Average:      30       0.00     244.50       0.00       0.00 0.00       
0.00       0.00     249.82       0.00      46.41
Average:      31       0.00     249.53       0.00       0.00 0.00       
0.00       0.00     249.97       0.00      18.00
Average:      32       0.00     243.82       0.00       0.00 0.00       
0.00       0.00     249.97       0.00      27.79
Average:      33       0.00     247.03       0.00       0.00 0.00       
0.00       0.00     249.47       0.00      48.35
Average:      34       0.00     249.38       0.00       0.00 0.00       
0.00       0.00     249.94       0.00      21.59
Average:      35       0.00     226.00       0.00       0.00 0.00       
0.00       0.00     249.88       0.00      77.41
Average:      36       0.00     244.29       0.00       0.00 0.00       
0.00       0.00     249.85       0.00      51.18
Average:      37       0.00     247.71       0.00       0.00 0.00       
0.00       0.00     249.97       0.00      20.76
Average:      38       0.00     241.85       0.00       0.00 0.00       
0.00       0.00     249.68       0.00      65.74
Average:      39       0.00     249.00       0.00       0.00 0.00       
0.00       0.00     249.94       0.00      42.76
Average:      40       0.00     248.85       0.00       0.00 0.00       
0.00       0.00     249.85       0.00      16.50
Average:      41       0.00     249.12       0.00       0.00 0.00       
0.00       0.00     249.94       0.00      21.76
Average:      42       0.00     240.26     112.85  137160.06 0.00       
0.00       0.00     203.44       0.00       5.76
Average:      43       0.00     237.91     122.91  135139.38 0.00       
0.00       0.00     231.79       0.00       5.59
Average:      44       0.00     249.15       0.00       0.00 0.00       
0.00       0.00     248.26       0.00      27.56
Average:      45       0.00     249.26       0.00       0.00 0.00       
0.00       0.00     248.62       0.00      40.35
Average:      46       0.00     249.26       0.00       0.00 0.00       
0.00       0.00     248.47       0.00      82.65
Average:      47       0.00     249.26       0.00       0.00 0.00       
0.00       0.00     248.50       0.00      69.85
Average:      48       0.00     249.09       0.00       0.00 0.00       
0.00       0.00     248.38       0.00      58.06
Average:      49       0.00     249.32       0.00       0.00 0.00       
0.00       0.00     248.59       0.00      63.59
Average:      50       0.00     249.35       0.00       0.00 0.00       
0.00       0.00     248.32       0.00      39.97
Average:      51       0.00     249.24       0.00       0.00 0.00       
0.00       0.00     248.29       0.00      67.56
Average:      52       0.00     249.18       0.00       0.00 0.00       
0.00       0.00     247.91       0.00      39.03
Average:      53       0.00     249.18       0.00       0.00 0.00       
0.00       0.00     248.41       0.00      72.85
Average:      54       0.00     249.18       0.00       0.00 0.00       
0.00       0.00     248.06       0.00      38.15
Average:      55       0.00     249.41       0.18       0.00 0.00       
0.00       0.00     248.71       0.00      69.59



W dniu 2017-08-12 o 19:27, Paweł Staszewski pisze:
> Hi and thanks for reply
>
>
>
> W dniu 2017-08-12 o 14:23, Jesper Dangaard Brouer pisze:
>> On Fri, 11 Aug 2017 19:51:10 +0200 Paweł Staszewski 
>> <pstaszewski@itcare.pl> wrote:
>>
>>> Hi
>>>
>>> I made some tests for performance comparison.
>> Thanks for doing this. Feel free to Cc me, if you do more of these
>> tests (so I don't miss them on the mailing list).
>>
>> I don't understand stand if you are reporting a potential problem?
>>
>> It would be good if you can provide a short summary section (of the
>> issue) in the _start_ of the email, and then provide all this nice data
>> afterwards, to back your case.
>>
>> My understanding is, you report:
>>
>> 1. VLANs on ixgbe show a 30-40% slowdown
>> 2. System stopped scaling after 7+ CPUs
> This is not only problem/bug report  - but some kind of comparision 
> plus some toughts about possible problems :)
> And can help somebody when searching the net for possible expectations :)
> Also - dono better list where are the smartest people that know what 
> is going in kernel with networking :)
>
> Next time i will place summary on top - sorry :)
>
>>
>>> Tested HW (FORWARDING HOST):
>>>
>>> Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz
>> Interesting, I've not heard about a Intel CPU called "Gold" before now,
>> but it does exist:
>> https://ark.intel.com/products/123541/Intel-Xeon-Gold-6132-Processor-19_25M-Cache-2_60-GHz
>>
>>
>>> Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection 
>>> (rev 01)
>> This is one of my all time favorite NICs!
> Yes this is a good NIC - will have connectx-4 2x100G by monday so will 
> also do some tests
>
>>> Test diagram:
>>>
>>>
>>> TRAFFIC GENERATOR (ethX) -> (enp216s0f0 - RX Traffic) FORWARDING HOST
>>> (enp216s0f1(vlan1000) - TX Traffic) -> (ethY) SINK
>>>
>>> Forwarder traffic: UDP random ports from 9 to 19 with random hosts from
>>> 172.16.0.1 to 172.16.0.255
>>>
>>> TRAFFIC GENERATOR TX is stable 9.9Mpps (in kernel pktgen)
>> What kind of traffic flow?  E.g. distribution, many/few source IPs...
>
> Traffic generator is pktgen so udp flows - better paste parameters 
> from pktgen:
>     UDP_MIN=9
>     UDP_MAX=19
>
>     pg_set $dev "dst_min 172.16.0.1"
>     pg_set $dev "dst_max 172.16.0.100"
>
>     # Setup random UDP port src range
>     #pg_set $dev "flag UDPSRC_RND"
>     pg_set $dev "flag UDPSRC_RND"
>     pg_set $dev "udp_src_min $UDP_MIN"
>     pg_set $dev "udp_src_max $UDP_MAX"
>
>
>>
>>> Settings used for FORWARDING HOST (changed param. was only number of 
>>> RSS
>>> combined queues + set affinity assignment for them to fit with first
>>> numa node where 2x10G port card is installed)
>>>
>>> ixgbe driver used from kernel (in-kernel build - not a module)
>>>
>> Nice with a script showing you setup, thanks. I would be good if it had
>> comments, telling why you think this is a needed setup adjustment.
>>
>>> #!/bin/sh
>>> ifc='enp216s0f0 enp216s0f1'
>>> for i in $ifc
>>>           do
>>>           ip link set up dev $i
>>>           ethtool -A $i autoneg off rx off tx off
>> Good:
>>   Turning off Ethernet flow control, to avoid receiver being the
>>   bottleneck via pause-frames.
> Yes - enabled flow controll is really bad :)
>>>           ethtool -G $i rx 4096 tx 1024
>> You adjust the RX and TX ring queue sizes, this have effects that you
>> don't realize.  Especially for the ixgbe driver, which have a page
>> recycle trick tied to the RX ring queue size.
> rx ring 4096 and tx ring 1024
> - this is because have best performance then with average packet size 
> from 64 to 1500 bytes
>
> Can be a little better performance for smaller frames like 64 - with 
> rx ring set to 1024
> below 1 core/1 RSS queue with rx ring set to 1024
>
> 0;1;64;1530112;91772160;1529919;88724208
> 1;1;64;1531584;91872000;1531520;88813196
> 2;1;64;1531392;91895040;1531262;88831930
> 3;1;64;1530880;91875840;1531201;88783558
> 4;1;64;1530688;91829760;1530688;88768826
> 5;1;64;1530432;91810560;1530624;88764940
> 6;1;64;1530880;91868160;1530878;88787328
> 7;1;64;1530496;91845120;1530560;88765114
> 8;1;64;1530496;91837440;1530687;88772538
> 9;1;64;1530176;91795200;1530496;88735360
>
> so from 1.47Mpps to 1.53Mpps
>
> But with bigger packets > 200 performance is better when rx is set to 
> 4096
>
>
>>
>>>           ip link set $i txqueuelen 1000
>> Setting tx queue len to the default 1000 seems redundant.
> Yes cause i'm changing this parameter also to see if any impact on 
> performance we have
>>
>>>           ethtool -C $i rx-usecs 10
>> Adjusting this also have effects you might not realize.  This actually
>> also affect the page recycle scheme of ixgbe.  And can sometimes be
>> used to solve stalling on DMA TX completions, which could be you issue
>> here.
> same here - rx-usecs - setting to 10 was kind of compromise to have 
> good performance with big ans small packet sizes
>
> Same test as above with rx ring 1024 tx ring 1024 and rxusecs set to 
> 256 (1Core/1RSS queue):
> 0;1;64;1506304;90424320;1506626;87402868
> 1;1;64;1505536;90343680;1504830;87321088
> 2;1;64;1506880;90416640;1507522;87388120
> 3;1;64;1511040;90700800;1511682;87684864
> 4;1;64;1511040;90681600;1511102;87662476
> 5;1;64;1511488;90712320;1511614;87673728
> 6;1;64;1511296;90700800;1511038;87669900
> 7;1;64;1513344;90773760;1513280;87751680
> 8;1;64;1513536;90850560;1513470;87807360
> 9;1;64;1512128;90696960;1512000;87696000
>
> And rx-usecs set to 1
> 0;1;64;1533632;92037120;1533504;88954368
> 1;1;64;1533632;92006400;1533570;88943348
> 2;1;64;1533504;91994880;1533504;88931980
> 3;1;64;1532864;91979520;1532674;88902516
> 4;1;64;1533952;92044800;1534080;88961792
> 5;1;64;1533888;92048640;1534270;88969100
> 6;1;64;1533952;92037120;1534082;88969216
> 7;1;64;1533952;92021760;1534208;88969332
> 8;1;64;1533056;91983360;1532930;88883724
> 9;1;64;1533760;92021760;1533886;88946828
>
> rx-useck set to 2
> 0;1;64;1522432;91334400;1522304;88301056
> 1;1;64;1521920;91330560;1522496;88286208
> 2;1;64;1522496;91322880;1522432;88304768
> 3;1;64;1523456;91422720;1523649;88382762
> 4;1;64;1527680;91676160;1527424;88601728
> 5;1;64;1527104;91626240;1526912;88572032
> 6;1;64;1527424;91641600;1527424;88590592
> 7;1;64;1526336;91572480;1526912;88523776
> 8;1;64;1527040;91637760;1526912;88579456
> 9;1;64;1527040;91595520;1526784;88553472
>
> rx-usecs set to 3
> 0;1;64;1526272;91549440;1526592;88527488
> 1;1;64;1526528;91560960;1526272;88516352
> 2;1;64;1525952;91580160;1525888;88527488
> 3;1;64;1525504;91511040;1524864;88456960
> 4;1;64;1526272;91568640;1526208;88494080
> 5;1;64;1525568;91545600;1525312;88494080
> 6;1;64;1526144;91584000;1526080;88512640
> 7;1;64;1525376;91530240;1525376;88482944
> 8;1;64;1526784;91607040;1526592;88549760
> 9;1;64;1526208;91560960;1526528;88512640
>
>
>>
>>>           ethtool -L $i combined 16
>>>           ethtool -K $i gro on tso on gso off sg on l2-fwd-offload off
>>> tx-nocache-copy on ntuple on
>> Here are many setting above.
> Yes mostly NIC defaults besides the ntuple that is on (for testing 
> some nfc drop filters - and trying to test also tc-offload )
>
>> GRO/GSO/TSO for _forwarding_ is actually bad... in my tests, enabling
>> this result in approx 10% slowdown.
> Ok lets give a try :)
> gro off tso off gso off sg on l2-fwd-offload off tx-nocache-copy on 
> ntuple on
> rx-usecs 10
> 1 CPU / 1 RSS QUEUE
>
> 0;1;64;1609344;96537600;1609279;93327104
> 1;1;64;1608320;96514560;1608256;93293812
> 2;1;64;1608000;96487680;1608125;93267770
> 3;1;64;1608320;96522240;1608576;93297524
> 4;1;64;1605888;96387840;1606211;93148986
> 5;1;64;1601472;96072960;1601600;92870644
> 6;1;64;1602624;96180480;1602243;92959674
> 7;1;64;1601728;96107520;1602113;92907764
> 8;1;64;1602176;96122880;1602176;92933806
> 9;1;64;1603904;96253440;1603777;93045208
>
> A little better performance 1.6Mpps
> But wondering if disabling tso will have no performance impact for tcp 
> traffic ...
> Will try to get some pktgen like pktgen-dpdk that can generate also 
> tcp traffic - to compare this.
>
>
>>
>> AFAIK "tx-nocache-copy on" was also determined to be a bad option.
> I set this to on cause i have better performance (a little 10kpps for 
> this test)
> below same test as above  with tx-nocache-copy off
>
> 0;1;64;1591552;95496960;1591230;92313654
> 1;1;64;1596224;95738880;1595842;92555066
> 2;1;64;1595456;95700480;1595201;92521774
> 3;1;64;1595456;95723520;1595072;92528966
> 4;1;64;1595136;95692800;1595457;92503040
> 5;1;64;1594624;95631360;1594496;92473402
> 6;1;64;1596224;95761920;1595778;92551180
> 7;1;64;1595200;95700480;1595331;92521542
> 8;1;64;1595584;95692800;1595457;92521426
> 9;1;64;1594624;95662080;1594048;92469574
>
>
>
>
>>
>> The "ntuple on" AFAIK disables the flow-director in the NIC.  I though
>> this would actually help VLAN traffic, but I guess not.
> yes I enabled this cause was thinking that can help with traffic on vlans
>
> below same test with ntuple off
> so all settings for ixgbe:
> gro off tso off gso off sg on l2-fwd-offload off tx-nocache-copy off 
> ntuple off
> rx-usecs 10
> rx-flow-hash udp4 sdfn
>
> 0;1;64;1611840;96691200;1611905;93460794
> 1;1;64;1610688;96645120;1610818;93427328
> 2;1;64;1610752;96668160;1610497;93442176
> 3;1;64;1610624;96664320;1610817;93427212
> 4;1;64;1610752;96652800;1610623;93412480
> 5;1;64;1610048;96614400;1610112;93404940
> 6;1;64;1611264;96641280;1611390;93427212
> 7;1;64;1611008;96691200;1610942;93468160
> 8;1;64;1610048;96652800;1609984;93408652
> 9;1;64;1611136;96641280;1610690;93434636
>
> Performance is a little better
> and now with tx-nocache-copy on
>
> 0;1;64;1597248;95834880;1597311;92644096
> 1;1;64;1597888;95865600;1597824;92677446
> 2;1;64;1597952;95834880;1597822;92644038
> 3;1;64;1597568;95877120;1597375;92685044
> 4;1;64;1597184;95827200;1597314;92629190
> 5;1;64;1597696;95842560;1597565;92625652
> 6;1;64;1597312;95834880;1597376;92644038
> 7;1;64;1597568;95873280;1597634;92647924
> 8;1;64;1598400;95919360;1598849;92699602
> 9;1;64;1597824;95873280;1598208;92684928
>
>
> That is weird - so enabling tx-nocache-copy with disabled ntuple have 
> bad performance impact - but with enabled ntuple there is no 
> performance impact
>
>
>
>>
>>
>>>           ethtool -N $i rx-flow-hash udp4 sdfn
>> Why do you change the NICs flow-hash?
> whan used 16 cores / 16 rss queues - there was better load 
> distribution over all cores when sdfn rx-flow-hash enabled
>
>>
>>>           done
>>>
>>> ip link set up dev enp216s0f0
>>> ip link set up dev enp216s0f1
>>>
>>> ip a a 10.0.0.1/30 dev enp216s0f0
>>>
>>> ip link add link enp216s0f1 name vlan1000 type vlan id 1000
>>> ip link set up dev vlan1000
>>> ip a a 10.0.0.5/30 dev vlan1000
>>>
>>>
>>> ip route add 172.16.0.0/12 via 10.0.0.6
>>>
>>> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f0
>>> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f1
>>> #cat  /sys/devices/system/node/node1/cpulist
>>> #14-27,42-55
>>> #cat  /sys/devices/system/node/node0/cpulist
>>> #0-13,28-41
>> Is this a NUMA system?
> This is 2x CPU 6132 - so have two separate pcie access to the nic - 
> need to check what cpu is assigned to pcie where network card is 
> connected to have network card on local cpu where all irq's are binded
>
>>
>>> #################################################
>>>
>>>
>>> Looks like forwarding performance when using vlans on ixgbe is less 
>>> that
>>> without vlans for about 30-40% (wondering if this is some vlan
>>> offloading problem and ixgbe)
>> I would see this as a problem/bug that enabling VLANs cost this much.
> Yes - was thinking that with tx/rx vlan offloading there will be not 
> much performance impact when vlans used.
>
>>> settings below:
>>>
>>> ethtool -k enp216s0f0
>>> Features for enp216s0f0:
>>> Cannot get device udp-fragmentation-offload settings: Operation not
>>> supported
>>> rx-checksumming: on
>>> tx-checksumming: on
>>>           tx-checksum-ipv4: off [fixed]
>>>           tx-checksum-ip-generic: on
>>>           tx-checksum-ipv6: off [fixed]
>>>           tx-checksum-fcoe-crc: off [fixed]
>>>           tx-checksum-sctp: on
>>> scatter-gather: on
>>>           tx-scatter-gather: on
>>>           tx-scatter-gather-fraglist: off [fixed]
>>> tcp-segmentation-offload: on
>>>           tx-tcp-segmentation: on
>>>           tx-tcp-ecn-segmentation: off [fixed]
>>>           tx-tcp-mangleid-segmentation: on
>>>           tx-tcp6-segmentation: on
>>> udp-fragmentation-offload: off
>>> generic-segmentation-offload: off
>>> generic-receive-offload: on
>>> large-receive-offload: off
>>> rx-vlan-offload: on
>>> tx-vlan-offload: on
>>> ntuple-filters: on
>>> receive-hashing: on
>>> highdma: on [fixed]
>>> rx-vlan-filter: on
>>> vlan-challenged: off [fixed]
>>> tx-lockless: off [fixed]
>>> netns-local: off [fixed]
>>> tx-gso-robust: off [fixed]
>>> tx-fcoe-segmentation: off [fixed]
>>> tx-gre-segmentation: on
>>> tx-gre-csum-segmentation: on
>>> tx-ipxip4-segmentation: on
>>> tx-ipxip6-segmentation: on
>>> tx-udp_tnl-segmentation: on
>>> tx-udp_tnl-csum-segmentation: on
>>> tx-gso-partial: on
>>> tx-sctp-segmentation: off [fixed]
>>> tx-esp-segmentation: off [fixed]
>>> fcoe-mtu: off [fixed]
>>> tx-nocache-copy: on
>>> loopback: off [fixed]
>>> rx-fcs: off [fixed]
>>> rx-all: off
>>> tx-vlan-stag-hw-insert: off [fixed]
>>> rx-vlan-stag-hw-parse: off [fixed]
>>> rx-vlan-stag-filter: off [fixed]
>>> l2-fwd-offload: off
>>> hw-tc-offload: off
>>> esp-hw-offload: off [fixed]
>>> esp-tx-csum-hw-offload: off [fixed]
>>> rx-udp_tunnel-port-offload: on
>>>
>>>
>>> Another thing is that forwarding performance does not scale with number
>>> of cores when 7+ cores are reached
>> I've seen problems with using Hyper-Threading CPUs.  Could it be that
>> above 7 CPUs you are starting to use sibling-cores ?
> Turbostats can help here:
> Package Core    CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ SMI     
> C1      C2      C1%     C2%     CPU%c1  CPU%c6  CoreTmp PkgTmp  
> PkgWatt RAMWatt PKG_%   RAM_%
> -       -       -       72      2.27    3188    2600    194844 0       
> 64      69282   0.07    97.83   18.38   79.36   -4 54 123.49  16.08   
> 0.00    0.00
> 0       0       0       8       0.74    1028    2600    1513 0       
> 32      1462    1.50    97.99   10.92   88.34   47 51 58.34   5.34    
> 0.00    0.00
> 0       0       28      7       0.67    1015    2600    1255 0       
> 12      1249    0.96    98.61   10.99
> 0       1       1       7       0.68    1019    2600    1260 0       
> 0       1260    0.00    99.54   8.44    90.88   49
> 0       1       29      9       0.71    1208    2600    1252 0       
> 0       1253    0.00    99.48   8.41
> 0       2       2       7       0.67    1019    2600    1261 0       
> 0       1260    0.00    99.54   8.44    90.89   48
> 0       2       30      7       0.67    1017    2600    1255 0       
> 0       1255    0.00    99.55   8.44
> 0       3       3       7       0.68    1019    2600    1260 0       
> 0       1259    0.00    99.53   8.46    90.86   -4
> 0       3       31      7       0.67    1017    2600    1256 0       
> 0       1256    0.00    99.55   8.46
> 0       4       4       7       0.67    1027    2600    1260 0       
> 0       1260    0.00    99.54   8.43    90.90   -4
> 0       4       32      7       0.66    1018    2600    1255 0       
> 0       1255    0.00    99.55   8.44
> 0       5       5       7       0.68    1020    2600    1260 0       
> 0       1257    0.00    99.54   8.44    90.89   50
> 0       5       33      7       0.68    1019    2600    1255 0       
> 0       1255    0.00    99.55   8.43
> 0       6       6       7       0.70    1019    2600    1260 0       
> 0       1259    0.00    99.53   8.43    90.87   -4
> 0       6       34      7       0.70    1019    2600    1255 0       
> 0       1255    0.00    99.54   8.43
> 0       8       7       7       0.68    1019    2600    1262 0       
> 0       1261    0.00    99.52   8.42    90.90   50
> 0       8       35      7       0.67    1019    2600    1255 0       
> 0       1255    0.00    99.55   8.43
> 0       9       8       7       0.68    1019    2600    1260 0       
> 0       1257    0.00    99.54   8.40    90.92   49
> 0       9       36      7       0.66    1017    2600    1255 0       
> 0       1255    0.00    99.55   8.41
> 0       10      9       7       0.66    1018    2600    1257 0       
> 0       1257    0.00    99.54   8.40    90.94   -4
> 0       10      37      7       0.66    1018    2600    1255 0       
> 0       1255    0.00    99.55   8.41
> 0       11      10      7       0.66    1019    2600    1257 0       
> 0       1259    0.00    99.54   8.56    90.77   -4
> 0       11      38      7       0.66    1018    2600    1255 0       
> 3       1252    0.19    99.36   8.57
> 0       12      11      7       0.67    1019    2600    1260 0       
> 0       1260    0.00    99.54   8.44    90.88   -4
> 0       12      39      7       0.67    1019    2600    1255 0       
> 0       1256    0.00    99.55   8.44
> 0       13      12      7       0.68    1019    2600    1257 0       
> 4       1254    0.32    99.22   8.67    90.65   -4
> 0       13      40      7       0.69    1019    2600    1256 0       
> 4       1253    0.24    99.31   8.66
> 0       14      13      7       0.71    1020    2600    1260 0       
> 0       1259    0.00    99.53   8.41    90.88   -4
> 0       14      41      7       0.72    1020    2600    1255 0       
> 0       1255    0.00    99.54   8.40
> 1       0       14      3564    99.19   3594    2600    125472 0       
> 0       0       0.00    0.00    0.81    0.00    54 54 65.15   10.74   
> 0.00    0.00
> 1       0       42      3       0.07    3701    2600    1255 0       
> 0       1255    0.00    99.95   99.93
> 1       1       15      11      0.32    3301    2600    1257 0       
> 0       1257    0.00    99.81   26.37   73.31   42
> 1       1       43      10      0.31    3301    2600    1255 0       
> 0       1255    0.00    99.82   26.38
> 1       2       16      10      0.31    3301    2600    1257 0       
> 0       1257    0.00    99.81   26.37   73.32   39
> 1       2       44      10      0.32    3301    2600    1255 0       
> 0       1255    0.00    99.82   26.36
> 1       3       17      10      0.32    3301    2600    1257 0       
> 0       1257    0.00    99.81   26.40   73.28   39
> 1       3       45      11      0.32    3301    2600    1255 0       
> 0       1255    0.00    99.81   26.40
> 1       4       18      10      0.32    3301    2600    1257 0       
> 0       1257    0.00    99.82   26.40   73.28   40
> 1       4       46      11      0.32    3301    2600    1255 0       
> 0       1255    0.00    99.82   26.40
> 1       5       19      11      0.33    3301    2600    1257 0       
> 0       1257    0.00    99.81   26.40   73.27   39
> 1       5       47      11      0.33    3300    2600    1255 0       
> 0       1255    0.00    99.82   26.40
> 1       6       20      12      0.35    3301    2600    1257 0       
> 0       1257    0.00    99.81   26.38   73.27   42
> 1       6       48      12      0.36    3301    2600    1255 0       
> 0       1255    0.00    99.81   26.37
> 1       8       21      11      0.33    3301    2600    1257 0       
> 0       1257    0.00    99.82   26.37   73.29   42
> 1       8       49      11      0.33    3301    2600    1255 0       
> 0       1255    0.00    99.82   26.38
> 1       9       22      10      0.32    3300    2600    1257 0       
> 0       1257    0.00    99.82   26.35   73.34   41
> 1       9       50      10      0.30    3301    2600    1255 0       
> 0       1255    0.00    99.82   26.36
> 1       10      23      10      0.31    3301    2600    1257 0       
> 0       1257    0.00    99.82   26.37   73.33   41
> 1       10      51      10      0.31    3301    2600    1255 0       
> 0       1255    0.00    99.82   26.36
> 1       11      24      10      0.32    3301    2600    1257 0       
> 0       1257    0.00    99.81   26.62   73.06   41
> 1       11      52      10      0.32    3301    2600    1255 0       
> 4       1251    0.32    99.50   26.62
> 1       12      25      11      0.33    3301    2600    1257 0       
> 0       1257    0.00    99.81   26.39   73.28   41
> 1       12      53      11      0.33    3301    2600    1258 0       
> 0       1254    0.00    99.82   26.38
> 1       13      26      12      0.36    3317    2600    1259 0       
> 0       1258    0.00    99.79   26.41   73.23   39
> 1       13      54      11      0.34    3301    2600    1255 0       
> 0       1254    0.00    99.82   26.42
> 1       14      27      12      0.36    3301    2600    1257 0       
> 5       1251    0.24    99.58   26.54   73.10   41
> 1       14      55      12      0.36    3300    2600    1255 0       
> 0       1254    0.00    99.82   26.54
>
>
> So it looks like in all tests i'm using core+sibling
> But side effect of this is that :
> 33 * 100.0 = 3300.0 MHz max turbo 28 active cores
> 33 * 100.0 = 3300.0 MHz max turbo 24 active cores
> 33 * 100.0 = 3300.0 MHz max turbo 20 active cores
> 33 * 100.0 = 3300.0 MHz max turbo 14 active cores
> 34 * 100.0 = 3400.0 MHz max turbo 12 active cores
> 34 * 100.0 = 3400.0 MHz max turbo 8 active cores
> 35 * 100.0 = 3500.0 MHz max turbo 4 active cores
> 37 * 100.0 = 3700.0 MHz max turbo 2 active cores
>
> So more cores = less MHz per core/sibling
>
>>
>>> perf top:
>>>
>>>    PerfTop:   77835 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz
>>> cycles],  (all, 56 CPUs)
>>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
>>>
>>>
>>>       16.32%  [kernel]       [k] skb_dst_force
>>>       16.30%  [kernel]       [k] dst_release
>>>       15.11%  [kernel]       [k] rt_cache_valid
>>>       12.62%  [kernel]       [k] ipv4_mtu
>> It seems a little strange that these 4 functions are on the top
> Yes dono why there is ipv4_mtu called and taking soo much cycles
>
>>
>>>        5.60%  [kernel]       [k] do_raw_spin_lock
>> Why is calling/taking this lock? (Use perf call-graph recording).
> can be hard to paste it here:)
> attached file
>
>>
>>>        3.03%  [kernel]       [k] fib_table_lookup
>>>        2.70%  [kernel]       [k] ip_finish_output2
>>>        2.10%  [kernel]       [k] dev_gro_receive
>>>        1.89%  [kernel]       [k] eth_type_trans
>>>        1.81%  [kernel]       [k] ixgbe_poll
>>>        1.15%  [kernel]       [k] ixgbe_xmit_frame_ring
>>>        1.06%  [kernel]       [k] __build_skb
>>>        1.04%  [kernel]       [k] __dev_queue_xmit
>>>        0.97%  [kernel]       [k] ip_rcv
>>>        0.78%  [kernel]       [k] netif_skb_features
>>>        0.74%  [kernel]       [k] ipt_do_table
>> Unloading netfilter modules, will give more performance, but it
>> semifake to do so.
> Compiled in kernel - only in filter mode - with ipv4+ipv6 - no other 
> modules conntrack or other .
>>>        0.70%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>>>        0.64%  [kernel]       [k] ip_forward
>>>        0.59%  [kernel]       [k] __netif_receive_skb_core
>>>        0.55%  [kernel]       [k] dev_hard_start_xmit
>>>        0.53%  [kernel]       [k] ip_route_input_rcu
>>>        0.53%  [kernel]       [k] ip_rcv_finish
>>>        0.51%  [kernel]       [k] page_frag_free
>>>        0.50%  [kernel]       [k] kmem_cache_alloc
>>>        0.50%  [kernel]       [k] udp_v4_early_demux
>>>        0.44%  [kernel]       [k] skb_release_data
>>>        0.42%  [kernel]       [k] inet_gro_receive
>>>        0.40%  [kernel]       [k] sch_direct_xmit
>>>        0.39%  [kernel]       [k] __local_bh_enable_ip
>>>        0.33%  [kernel]       [k] netdev_pick_tx
>>>        0.33%  [kernel]       [k] validate_xmit_skb
>>>        0.28%  [kernel]       [k] fib_validate_source
>>>        0.27%  [kernel]       [k] deliver_ptype_list_skb
>>>        0.25%  [kernel]       [k] eth_header
>>>        0.23%  [kernel]       [k] get_dma_ops
>>>        0.22%  [kernel]       [k] skb_network_protocol
>>>        0.21%  [kernel]       [k] ip_output
>>>        0.21%  [kernel]       [k] vlan_dev_hard_start_xmit
>>>        0.20%  [kernel]       [k] ixgbe_alloc_rx_buffers
>>>        0.18%  [kernel]       [k] nf_hook_slow
>>>        0.18%  [kernel]       [k] apic_timer_interrupt
>>>        0.18%  [kernel]       [k] virt_to_head_page
>>>        0.18%  [kernel]       [k] build_skb
>>>        0.16%  [kernel]       [k] swiotlb_map_page
>>>        0.16%  [kernel]       [k] ip_finish_output
>>>        0.16%  [kernel]       [k] udp4_gro_receive
>>>
>>>
>>> RESULTS:
>>>
>>> CSV format - delimeter ";"
>>>
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;1;64;1470912;88247040;1470720;85305530
>>> 1;1;64;1470912;88285440;1470977;85335110
>>> 2;1;64;1470464;88247040;1470402;85290508
>>> 3;1;64;1471424;88262400;1471230;85353728
>>> 4;1;64;1468736;88166400;1468672;85201652
>>> 5;1;64;1470016;88181760;1469949;85234944
>>> 6;1;64;1470720;88247040;1470466;85290624
>>> 7;1;64;1471232;88277760;1471167;85346246
>>> 8;1;64;1469184;88170240;1469249;85216326
>>> 9;1;64;1470592;88227840;1470847;85294394
>> Single core 1.47Mpps seems a little low, I would expect 2Mpps.
>>
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;2;64;2413120;144802560;2413245;139975924
>>> 1;2;64;2415296;144913920;2415356;140098188
>>> 2;2;64;2416768;144898560;2416573;140105670
>>> 3;2;64;2418176;145056000;2418110;140261806
>>> 4;2;64;2416512;144990720;2416509;140172950
>>> 5;2;64;2415168;144860160;2414466;140064780
>>> 6;2;64;2416960;144983040;2416833;140190930
>>> 7;2;64;2413632;144768000;2413568;140001734
>>> 8;2;64;2415296;144898560;2414589;140087168
>>> 9;2;64;2416576;144963840;2416892;140190930
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;3;64;3419008;205155840;3418882;198239244
>>> 1;3;64;3428032;205585920;3427971;198744234
>>> 2;3;64;3425472;205536000;3425344;198677260
>>> 3;3;64;3425088;205470720;3425156;198603136
>>> 4;3;64;3427648;205693440;3426883;198773888
>>> 5;3;64;3426880;205670400;3427392;198796044
>>> 6;3;64;3429120;205678080;3430140;198848186
>>> 7;3;64;3422976;205355520;3423490;198458136
>>> 8;3;64;3423168;205336320;3423486;198495372
>>> 9;3;64;3424384;205493760;3425538;198617868
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;4;64;4406464;264364800;4405244;255560296
>>> 1;4;64;4404672;264349440;4405122;255541504
>>> 2;4;64;4402368;264049920;4403326;255188864
>>> 3;4;64;4401344;264076800;4400702;255207134
>>> 4;4;64;4385536;263074560;4386620;254312716
>>> 5;4;64;4386560;263189760;4385404;254379532
>>> 6;4;64;4398784;263857920;4399031;255025288
>>> 7;4;64;4407232;264445440;4407998;255637900
>>> 8;4;64;4413184;264698880;4413758;255875816
>>> 9;4;64;4411328;264526080;4411906;255712372
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;5;64;5094464;305871360;5094464;295657262
>>> 1;5;64;5090816;305514240;5091201;295274810
>>> 2;5;64;5088384;305387520;5089792;295175108
>>> 3;5;64;5079296;304869120;5079484;294680368
>>> 4;5;64;5092992;305544960;5094207;295349166
>>> 5;5;64;5092416;305502720;5093372;295334260
>>> 6;5;64;5080896;304896000;5081090;294677004
>>> 7;5;64;5085376;305114880;5086401;294933058
>>> 8;5;64;5092544;305575680;5092036;295356938
>>> 9;5;64;5093056;305652480;5093832;295449506
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;6;64;5705088;342351360;5705784;330965110
>>> 1;6;64;5710272;342743040;5707591;331373952
>>> 2;6;64;5703424;342182400;5701826;330776552
>>> 3;6;64;5708736;342604800;5707963;331147462
>>> 4;6;64;5710144;342654720;5712067;331202910
>>> 5;6;64;5712064;342777600;5711361;331292288
>>> 6;6;64;5710144;342585600;5708607;331144272
>>> 7;6;64;5699840;342021120;5697853;330609222
>>> 8;6;64;5701184;342124800;5702909;330653592
>>> 9;6;64;5711360;342735360;5713283;331247686
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;7;64;6244416;374603520;6243591;362180072
>>> 1;7;64;6230912;374016000;6231490;361534126
>>> 2;7;64;6244800;374776320;6244866;362224326
>>> 3;7;64;6238720;374376960;6238261;361838510
>>> 4;7;64;6218816;373079040;6220413;360683962
>>> 5;7;64;6224320;373566720;6225086;361017404
>>> 6;7;64;6224000;373570560;6221370;360936088
>>> 7;7;64;6210048;372741120;6210627;360212654
>>> 8;7;64;6231616;374035200;6231537;361445502
>>> 9;7;64;6227840;373724160;6228802;361162752
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;8;64;6251840;375144960;6251849;362609678
>>> 1;8;64;6250816;375014400;6250881;362547038
>>> 2;8;64;6257728;375432960;6257160;362911104
>>> 3;8;64;6255552;375325440;6255622;362822074
>>> 4;8;64;6243776;374576640;6243270;362120622
>>> 5;8;64;6237184;374296320;6237690;361790080
>>> 6;8;64;6240960;374415360;6240714;361927366
>>> 7;8;64;6222784;373317120;6223746;360854424
>>> 8;8;64;6225920;373593600;6227014;361154980
>>> 9;8;64;6238528;374304000;6237701;361845238
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;14;64;6486144;389184000;6486135;376236488
>>> 1;14;64;6454912;387390720;6454222;374466734
>>> 2;14;64;6441152;386480640;6440431;373572780
>>> 3;14;64;6450240;386972160;6450870;374070014
>>> 4;14;64;6465600;387997440;6467221;375089654
>>> 5;14;64;6448384;386860800;6448000;373980230
>>> 6;14;64;6452352;387095040;6452148;374168904
>>> 7;14;64;6441984;386507520;6443203;373665058
>>> 8;14;64;6456704;387340800;6455744;374429092
>>> 9;14;64;6464640;387901440;6465218;374949004
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;16;64;6939008;416325120;6938696;402411192
>>> 1;16;64;6941952;416444160;6941745;402558918
>>> 2;16;64;6960576;417584640;6960707;403698718
>>> 3;16;64;6940736;416486400;6941820;402503876
>>> 4;16;64;6927680;415741440;6927420;401853870
>>> 5;16;64;6929792;415687680;6929917;401839196
>>> 6;16;64;6950400;416989440;6950661;403026166
>>> 7;16;64;6953664;417216000;6953454;403260544
>>> 8;16;64;6948480;416851200;6948800;403023266
>>> 9;16;64;6924160;415422720;6924092;401542468
>> I've seen Linux scale beyond 6.9Mpps, thus I also see this as an
>> issue/bug.  You could be stalling on DMA TX completion being too slow,
>> but you already increased the interval and increased the TX ring queue
>> size.  You could play with those setting and see if it changes this?
>>
>> Could you try my napi_monitor tool in:
>> https://github.com/netoptimizer/prototype-kernel/tree/master/kernel/samples/bpf
>>
>> Also provide the output from:
>>   mpstat -P ALL -u -I SCPU -I SUM 2
> with 16 cores / 16 RSS queues
> Average:     CPU    %usr   %nice    %sys %iowait    %irq   %soft 
> %steal  %guest  %gnice   %idle
> Average:     all    0.00    0.00    0.01    0.00    0.00   28.57 
> 0.00    0.00    0.00   71.42
> Average:       0    0.00    0.00    0.04    0.00    0.00    0.08 
> 0.00    0.00    0.00   99.88
> Average:       1    0.00    0.00    0.12    0.00    0.00    0.00 
> 0.00    0.00    0.00   99.88
> Average:       2    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:       3    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:       4    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:       5    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:       6    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:       7    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:       8    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:       9    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      10    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      11    0.08    0.00    0.04    0.00    0.00    0.00 
> 0.00    0.00    0.00   99.88
> Average:      12    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      13    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      14    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      15    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      16    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      17    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      18    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      19    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      20    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      21    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      22    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      23    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      24    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      25    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      26    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      27    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      28    0.00    0.00    0.04    0.00    0.00    0.00 
> 0.00    0.00    0.00   99.96
> Average:      29    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      30    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      31    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      32    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      33    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      34    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      35    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      36    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      37    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      38    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      39    0.04    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00   99.96
> Average:      40    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      41    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      42    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      43    0.00    0.00    0.00    0.00    0.00  100.00 
> 0.00    0.00    0.00    0.00
> Average:      44    0.00    0.00    0.04    0.17    0.00    0.00 
> 0.00    0.00    0.00   99.79
> Average:      45    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      46    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      47    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      48    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      49    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      50    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      51    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      52    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      53    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      54    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
> Average:      55    0.00    0.00    0.00    0.00    0.00    0.00 
> 0.00    0.00    0.00  100.00
>
> Average:     CPU    intr/s
> Average:     all 123596.08
> Average:       0    646.38
> Average:       1    500.54
> Average:       2    511.67
> Average:       3    534.25
> Average:       4    542.21
> Average:       5    531.54
> Average:       6    554.58
> Average:       7    535.88
> Average:       8    544.58
> Average:       9    536.42
> Average:      10    575.46
> Average:      11    601.12
> Average:      12    502.08
> Average:      13    575.46
> Average:      14   5917.92
> Average:      15   5949.58
> Average:      16   7021.29
> Average:      17   7299.71
> Average:      18   7391.67
> Average:      19   7354.25
> Average:      20   7543.42
> Average:      21   7354.25
> Average:      22   7322.33
> Average:      23   7368.71
> Average:      24   7429.00
> Average:      25   7406.46
> Average:      26   7400.67
> Average:      27   7447.21
> Average:      28    517.00
> Average:      29    549.54
> Average:      30    529.33
> Average:      31    533.83
> Average:      32    541.25
> Average:      33    541.17
> Average:      34    532.50
> Average:      35    545.17
> Average:      36    528.96
> Average:      37    509.92
> Average:      38    520.12
> Average:      39    523.29
> Average:      40    530.75
> Average:      41    542.33
> Average:      42   5921.71
> Average:      43   5949.42
> Average:      44    503.04
> Average:      45    542.75
> Average:      46    582.50
> Average:      47    581.71
> Average:      48    495.29
> Average:      49    524.38
> Average:      50    527.92
> Average:      51    528.12
> Average:      52    456.38
> Average:      53    477.00
> Average:      54    440.92
> Average:      55    568.83
>
> Average:     CPU       HI/s    TIMER/s   NET_TX/s   NET_RX/s BLOCK/s 
> IRQ_POLL/s  TASKLET/s    SCHED/s  HRTIMER/s      RCU/s
> Average:       0       0.00     250.00       0.17      87.00 
> 0.00       0.00      45.46     250.00       0.00      13.75
> Average:       1       0.00     233.42       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      17.21
> Average:       2       0.00     249.04       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00      12.67
> Average:       3       0.00     249.92       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      34.42
> Average:       4       0.00     248.67       0.17       0.00 
> 0.00       0.00       0.00     249.96       0.00      43.42
> Average:       5       0.00     249.46       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      32.17
> Average:       6       0.00     249.79       0.00       0.00 
> 0.00       0.00       0.00     249.87       0.00      54.92
> Average:       7       0.00     240.12       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00      45.79
> Average:       8       0.00     247.42       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      47.25
> Average:       9       0.00     249.29       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00      37.17
> Average:      10       0.00     248.75       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      76.79
> Average:      11       0.00     249.29       0.00       0.00 
> 0.00       0.00      42.79     249.83       0.00      59.21
> Average:      12       0.00     249.83       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00       2.29
> Average:      13       0.00     249.92       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      75.62
> Average:      14       0.00     148.21       0.17    5758.04 
> 0.00       0.00       0.00       8.42       0.00       3.08
> Average:      15       0.00     148.42       0.46    5789.25 
> 0.00       0.00       0.00       8.33       0.00       3.12
> Average:      16       0.00     142.62       0.79    6866.46 
> 0.00       0.00       0.00       8.29       0.00       3.12
> Average:      17       0.00     143.17       0.42    7145.00 
> 0.00       0.00       0.00       8.08       0.00       3.04
> Average:      18       0.00     153.62       0.42    7226.42 
> 0.00       0.00       0.00       8.04       0.00       3.17
> Average:      19       0.00     150.46       0.46    7192.21 
> 0.00       0.00       0.00       8.04       0.00       3.08
> Average:      20       0.00     145.21       0.17    7386.50 
> 0.00       0.00       0.00       8.29       0.00       3.25
> Average:      21       0.00     150.96       0.46    7191.37 
> 0.00       0.00       0.00       8.25       0.00       3.21
> Average:      22       0.00     146.67       0.54    7163.96 
> 0.00       0.00       0.00       8.04       0.00       3.12
> Average:      23       0.00     151.38       0.42    7205.75 
> 0.00       0.00       0.00       8.00       0.00       3.17
> Average:      24       0.00     153.33       0.17    7264.12 
> 0.00       0.00       0.00       8.08       0.00       3.29
> Average:      25       0.00     153.21       0.17    7241.83 
> 0.00       0.00       0.00       7.96       0.00       3.29
> Average:      26       0.00     153.96       0.17    7234.88 
> 0.00       0.00       0.00       8.38       0.00       3.29
> Average:      27       0.00     151.71       0.79    7283.25 
> 0.00       0.00       0.00       8.04       0.00       3.42
> Average:      28       0.00     245.71       0.00       0.00 
> 0.00       0.00       0.00     249.50       0.00      21.79
> Average:      29       0.00     233.21       0.00       0.00 
> 0.00       0.00       0.00     249.87       0.00      66.46
> Average:      30       0.00     248.92       0.00       0.00 
> 0.00       0.00       0.00     250.00       0.00      30.42
> Average:      31       0.00     249.92       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00      33.96
> Average:      32       0.00     248.67       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00      42.62
> Average:      33       0.00     249.46       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      41.79
> Average:      34       0.00     249.79       0.00       0.00 
> 0.00       0.00       0.00     249.87       0.00      32.83
> Average:      35       0.00     240.12       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00      55.08
> Average:      36       0.00     247.42       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00      31.58
> Average:      37       0.00     249.29       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      10.71
> Average:      38       0.00     248.75       0.00       0.00 
> 0.00       0.00       0.00     249.87       0.00      21.50
> Average:      39       0.00     249.50       0.00       0.00 
> 0.00       0.00       0.00     249.83       0.00      23.96
> Average:      40       0.00     249.83       0.00       0.00 
> 0.00       0.00       0.00     249.96       0.00      30.96
> Average:      41       0.00     249.92       0.00       0.00 
> 0.00       0.00       0.00     249.92       0.00      42.50
> Average:      42       0.00     148.38       0.71    5761.00 
> 0.00       0.00       0.00       8.25       0.00       3.38
> Average:      43       0.00     147.21       0.50    5790.33 
> 0.00       0.00       0.00       8.00       0.00       3.38
> Average:      44       0.00     248.96       0.00       0.00 
> 0.00       0.00       0.00     248.13       0.00       5.96
> Average:      45       0.00     249.04       0.00       0.00 
> 0.00       0.00       0.00     248.88       0.00      44.83
> Average:      46       0.00     248.96       0.00       0.00 
> 0.00       0.00       0.00     248.58       0.00      84.96
> Average:      47       0.00     249.00       0.00       0.00 
> 0.00       0.00       0.00     248.75       0.00      83.96
> Average:      48       0.00     249.12       0.00       0.00 
> 0.00       0.00       0.00     132.83       0.00     113.33
> Average:      49       0.00     249.12       0.00       0.00 
> 0.00       0.00       0.00     248.62       0.00      26.62
> Average:      50       0.00     248.92       0.00       0.00 
> 0.00       0.00       0.00     248.58       0.00      30.42
> Average:      51       0.00     249.08       0.00       0.00 
> 0.00       0.00       0.00     248.42       0.00      30.63
> Average:      52       0.00     249.21       0.00       0.00 
> 0.00       0.00       0.00     131.96       0.00      75.21
> Average:      53       0.00     249.08       0.00       0.00 
> 0.00       0.00       0.00     136.12       0.00      91.79
> Average:      54       0.00     249.00       0.00       0.00 
> 0.00       0.00       0.00     136.79       0.00      55.12
> Average:      55       0.00     249.04       0.00       0.00 
> 0.00       0.00       0.00     248.71       0.00      71.08
>
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-12 17:27   ` Paweł Staszewski
  2017-08-13 16:58     ` Paweł Staszewski
@ 2017-08-14  0:07     ` Alexander Duyck
  2017-08-14 15:07       ` Paweł Staszewski
  1 sibling, 1 reply; 37+ messages in thread
From: Alexander Duyck @ 2017-08-14  0:07 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Jesper Dangaard Brouer, Linux Kernel Network Developers

On Sat, Aug 12, 2017 at 10:27 AM, Paweł Staszewski
<pstaszewski@itcare.pl> wrote:
> Hi and thanks for reply
>
>
>
> W dniu 2017-08-12 o 14:23, Jesper Dangaard Brouer pisze:
>>
>> On Fri, 11 Aug 2017 19:51:10 +0200 Paweł Staszewski
>> <pstaszewski@itcare.pl> wrote:
>>
>>> Hi
>>>
>>> I made some tests for performance comparison.
>>
>> Thanks for doing this. Feel free to Cc me, if you do more of these
>> tests (so I don't miss them on the mailing list).
>>
>> I don't understand stand if you are reporting a potential problem?
>>
>> It would be good if you can provide a short summary section (of the
>> issue) in the _start_ of the email, and then provide all this nice data
>> afterwards, to back your case.
>>
>> My understanding is, you report:
>>
>> 1. VLANs on ixgbe show a 30-40% slowdown
>> 2. System stopped scaling after 7+ CPUs

So I had read through most of this before I realized what it was you
were reporting. As far as the behavior there are a few things going
on. I have some additional comments below but they are mostly based on
what I had read up to that point.

As far as possible issues for item 1. The VLAN adds 4 bytes of data of
the payload, when it is stripped it can result in a packet that is 56
bytes. These missing 8 bytes can cause issues as it forces the CPU to
do a read/modify/write every time the device writes to the 64B cache
line instead of just doing it as a single write. This can be very
expensive and hurt performance. In addition it adds 4 bytes on the
wire, so if you are sending the same 64B packets over the VLAN
interface it is bumping them up to 68B to make room for the VLAN tag.
I am suspecting you are encountering one of these type of issues. You
might try tweaking the packet sizes in increments of 4 to see if there
is a sweet spot that you might be falling out of or into.

Item 2 is a known issue with the NICs supported by ixgbe, at least for
anything 82599 and later. The issue here is that there isn't really an
Rx descriptor cache so to try and optimize performance the hardware
will try to write back as many descriptors it has ready for the ring
requesting writeback. The problem is as you add more rings it means
the writes get smaller as they are triggering more often. So what you
end up seeing is that for each additional ring you add the performance
starts dropping as soon as the rings are no longer being fully
saturated. You can tell this has happened when the CPUs in use
suddenly all stop reporting 100% softirq use. So for example to
perform at line rate with 64B packets you would need something like
XDP and to keep the ring count small, like maybe 2 rings. Any more
than that and the performance will start to drop as you hit PCIe
bottlenecks.

> This is not only problem/bug report  - but some kind of comparision plus
> some toughts about possible problems :)
> And can help somebody when searching the net for possible expectations :)
> Also - dono better list where are the smartest people that know what is
> going in kernel with networking :)
>
> Next time i will place summary on top - sorry :)
>
>>
>>> Tested HW (FORWARDING HOST):
>>>
>>> Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz
>>
>> Interesting, I've not heard about a Intel CPU called "Gold" before now,
>> but it does exist:
>>
>> https://ark.intel.com/products/123541/Intel-Xeon-Gold-6132-Processor-19_25M-Cache-2_60-GHz
>>
>>
>>> Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
>>
>> This is one of my all time favorite NICs!
>
> Yes this is a good NIC - will have connectx-4 2x100G by monday so will also
> do some tests
>
>>
>>>
>>> Test diagram:
>>>
>>>
>>> TRAFFIC GENERATOR (ethX) -> (enp216s0f0 - RX Traffic) FORWARDING HOST
>>> (enp216s0f1(vlan1000) - TX Traffic) -> (ethY) SINK
>>>
>>> Forwarder traffic: UDP random ports from 9 to 19 with random hosts from
>>> 172.16.0.1 to 172.16.0.255
>>>
>>> TRAFFIC GENERATOR TX is stable 9.9Mpps (in kernel pktgen)
>>
>> What kind of traffic flow?  E.g. distribution, many/few source IPs...
>
>
> Traffic generator is pktgen so udp flows - better paste parameters from
> pktgen:
>     UDP_MIN=9
>     UDP_MAX=19
>
>     pg_set $dev "dst_min 172.16.0.1"
>     pg_set $dev "dst_max 172.16.0.100"
>
>     # Setup random UDP port src range
>     #pg_set $dev "flag UDPSRC_RND"
>     pg_set $dev "flag UDPSRC_RND"
>     pg_set $dev "udp_src_min $UDP_MIN"
>     pg_set $dev "udp_src_max $UDP_MAX"
>
>
>>
>>
>>>
>>> Settings used for FORWARDING HOST (changed param. was only number of RSS
>>> combined queues + set affinity assignment for them to fit with first
>>> numa node where 2x10G port card is installed)
>>>
>>> ixgbe driver used from kernel (in-kernel build - not a module)
>>>
>> Nice with a script showing you setup, thanks. I would be good if it had
>> comments, telling why you think this is a needed setup adjustment.
>>
>>> #!/bin/sh
>>> ifc='enp216s0f0 enp216s0f1'
>>> for i in $ifc
>>>           do
>>>           ip link set up dev $i
>>>           ethtool -A $i autoneg off rx off tx off
>>
>> Good:
>>   Turning off Ethernet flow control, to avoid receiver being the
>>   bottleneck via pause-frames.
>
> Yes - enabled flow controll is really bad :)
>>>
>>>           ethtool -G $i rx 4096 tx 1024
>>
>> You adjust the RX and TX ring queue sizes, this have effects that you
>> don't realize.  Especially for the ixgbe driver, which have a page
>> recycle trick tied to the RX ring queue size.
>
> rx ring 4096 and tx ring 1024
> - this is because have best performance then with average packet size from
> 64 to 1500 bytes

The problem is this has huge negative effects on the CPU caches.
Generally less is more. When I perform tests I will usually drop the
ring size for Tx to 128 and Rx to 256. That reduces the descriptor
caches per ring to 1 page each for the Tx and Rx. With an increased
interrupt rate you should be able to service this optimally without
too much issue.

Also for these type of tests the Tx ring never really gets over 64
packets anyway since a single Tx ring is always populated by a single
Rx ring so as long as there isn't any flow control in play the Tx
queue should always be empty when the Rx clean-up begins and it will
only be populated with up to NAPI poll weight worth of packets.

> Can be a little better performance for smaller frames like 64 - with rx ring
> set to 1024
> below 1 core/1 RSS queue with rx ring set to 1024
>
> 0;1;64;1530112;91772160;1529919;88724208
> 1;1;64;1531584;91872000;1531520;88813196
> 2;1;64;1531392;91895040;1531262;88831930
> 3;1;64;1530880;91875840;1531201;88783558
> 4;1;64;1530688;91829760;1530688;88768826
> 5;1;64;1530432;91810560;1530624;88764940
> 6;1;64;1530880;91868160;1530878;88787328
> 7;1;64;1530496;91845120;1530560;88765114
> 8;1;64;1530496;91837440;1530687;88772538
> 9;1;64;1530176;91795200;1530496;88735360
>
> so from 1.47Mpps to 1.53Mpps
>
> But with bigger packets > 200 performance is better when rx is set to 4096

This is likely due to the interrupt moderation on the adapter. Instead
of adjusting the ring size up you might try pushing the time between
interrupts down. I have generally found around 25 usecs is best. You
can change the rx-usecs value via ethtool -C to get the rate you want.
You should find that it will perform better that way since you put
less stress on the CPU caches.

>
>>
>>>           ip link set $i txqueuelen 1000
>>
>> Setting tx queue len to the default 1000 seems redundant.
>
> Yes cause i'm changing this parameter also to see if any impact on
> performance we have
>>
>>
>>>           ethtool -C $i rx-usecs 10
>>
>> Adjusting this also have effects you might not realize.  This actually
>> also affect the page recycle scheme of ixgbe.  And can sometimes be
>> used to solve stalling on DMA TX completions, which could be you issue
>> here.
>
> same here - rx-usecs - setting to 10 was kind of compromise to have good
> performance with big ans small packet sizes

>From my personal experience I can say that 10 is probably too
aggressive. The logic for trying to find an ideal interrupt rate for
these kind of tests is actually pretty simple. What you want to do is
have the updates coming fast enough that you never hit the point of
descriptor starvation, but at the same time you don't want them coming
too quickly otherwise you limit how many descriptors can be coalesced
into a single PCI DMA write since the descriptors have to be flushed
when an interrupt is triggered.

> Same test as above with rx ring 1024 tx ring 1024 and rxusecs set to 256
> (1Core/1RSS queue):
> 0;1;64;1506304;90424320;1506626;87402868
> 1;1;64;1505536;90343680;1504830;87321088
> 2;1;64;1506880;90416640;1507522;87388120
> 3;1;64;1511040;90700800;1511682;87684864
> 4;1;64;1511040;90681600;1511102;87662476
> 5;1;64;1511488;90712320;1511614;87673728
> 6;1;64;1511296;90700800;1511038;87669900
> 7;1;64;1513344;90773760;1513280;87751680
> 8;1;64;1513536;90850560;1513470;87807360
> 9;1;64;1512128;90696960;1512000;87696000
>
> And rx-usecs set to 1
> 0;1;64;1533632;92037120;1533504;88954368
> 1;1;64;1533632;92006400;1533570;88943348
> 2;1;64;1533504;91994880;1533504;88931980
> 3;1;64;1532864;91979520;1532674;88902516
> 4;1;64;1533952;92044800;1534080;88961792
> 5;1;64;1533888;92048640;1534270;88969100
> 6;1;64;1533952;92037120;1534082;88969216
> 7;1;64;1533952;92021760;1534208;88969332
> 8;1;64;1533056;91983360;1532930;88883724
> 9;1;64;1533760;92021760;1533886;88946828
>
> rx-useck set to 2
> 0;1;64;1522432;91334400;1522304;88301056
> 1;1;64;1521920;91330560;1522496;88286208
> 2;1;64;1522496;91322880;1522432;88304768
> 3;1;64;1523456;91422720;1523649;88382762
> 4;1;64;1527680;91676160;1527424;88601728
> 5;1;64;1527104;91626240;1526912;88572032
> 6;1;64;1527424;91641600;1527424;88590592
> 7;1;64;1526336;91572480;1526912;88523776
> 8;1;64;1527040;91637760;1526912;88579456
> 9;1;64;1527040;91595520;1526784;88553472
>
> rx-usecs set to 3
> 0;1;64;1526272;91549440;1526592;88527488
> 1;1;64;1526528;91560960;1526272;88516352
> 2;1;64;1525952;91580160;1525888;88527488
> 3;1;64;1525504;91511040;1524864;88456960
> 4;1;64;1526272;91568640;1526208;88494080
> 5;1;64;1525568;91545600;1525312;88494080
> 6;1;64;1526144;91584000;1526080;88512640
> 7;1;64;1525376;91530240;1525376;88482944
> 8;1;64;1526784;91607040;1526592;88549760
> 9;1;64;1526208;91560960;1526528;88512640
>
>
>>
>>>           ethtool -L $i combined 16
>>>           ethtool -K $i gro on tso on gso off sg on l2-fwd-offload off
>>> tx-nocache-copy on ntuple on
>>
>> Here are many setting above.
>
> Yes mostly NIC defaults besides the ntuple that is on (for testing some nfc
> drop filters - and trying to test also tc-offload )
>
>> GRO/GSO/TSO for _forwarding_ is actually bad... in my tests, enabling
>> this result in approx 10% slowdown.
>
> Ok lets give a try :)
> gro off tso off gso off sg on l2-fwd-offload off tx-nocache-copy on ntuple
> on
> rx-usecs 10
> 1 CPU / 1 RSS QUEUE
>
> 0;1;64;1609344;96537600;1609279;93327104
> 1;1;64;1608320;96514560;1608256;93293812
> 2;1;64;1608000;96487680;1608125;93267770
> 3;1;64;1608320;96522240;1608576;93297524
> 4;1;64;1605888;96387840;1606211;93148986
> 5;1;64;1601472;96072960;1601600;92870644
> 6;1;64;1602624;96180480;1602243;92959674
> 7;1;64;1601728;96107520;1602113;92907764
> 8;1;64;1602176;96122880;1602176;92933806
> 9;1;64;1603904;96253440;1603777;93045208
>
> A little better performance 1.6Mpps
> But wondering if disabling tso will have no performance impact for tcp
> traffic ...

If you were passing TCP traffic through the router GRO/TSO would
impact things, but for UDP it just adds overhead.

> Will try to get some pktgen like pktgen-dpdk that can generate also tcp
> traffic - to compare this.
>
>
>>
>> AFAIK "tx-nocache-copy on" was also determined to be a bad option.
>
> I set this to on cause i have better performance (a little 10kpps for this
> test)
> below same test as above  with tx-nocache-copy off
>
> 0;1;64;1591552;95496960;1591230;92313654
> 1;1;64;1596224;95738880;1595842;92555066
> 2;1;64;1595456;95700480;1595201;92521774
> 3;1;64;1595456;95723520;1595072;92528966
> 4;1;64;1595136;95692800;1595457;92503040
> 5;1;64;1594624;95631360;1594496;92473402
> 6;1;64;1596224;95761920;1595778;92551180
> 7;1;64;1595200;95700480;1595331;92521542
> 8;1;64;1595584;95692800;1595457;92521426
> 9;1;64;1594624;95662080;1594048;92469574

If I recall it should have no actual impact one way or the other. The
tx-nocache-copy option should only impact socket traffic, not routing
since if I recall correctly it only impacts copies from userspace.

>> The "ntuple on" AFAIK disables the flow-director in the NIC.  I though
>> this would actually help VLAN traffic, but I guess not.
>
> yes I enabled this cause was thinking that can help with traffic on vlans
>
> below same test with ntuple off
> so all settings for ixgbe:
> gro off tso off gso off sg on l2-fwd-offload off tx-nocache-copy off ntuple
> off
> rx-usecs 10
> rx-flow-hash udp4 sdfn
>
> 0;1;64;1611840;96691200;1611905;93460794
> 1;1;64;1610688;96645120;1610818;93427328
> 2;1;64;1610752;96668160;1610497;93442176
> 3;1;64;1610624;96664320;1610817;93427212
> 4;1;64;1610752;96652800;1610623;93412480
> 5;1;64;1610048;96614400;1610112;93404940
> 6;1;64;1611264;96641280;1611390;93427212
> 7;1;64;1611008;96691200;1610942;93468160
> 8;1;64;1610048;96652800;1609984;93408652
> 9;1;64;1611136;96641280;1610690;93434636
>
> Performance is a little better
> and now with tx-nocache-copy on
>
> 0;1;64;1597248;95834880;1597311;92644096
> 1;1;64;1597888;95865600;1597824;92677446
> 2;1;64;1597952;95834880;1597822;92644038
> 3;1;64;1597568;95877120;1597375;92685044
> 4;1;64;1597184;95827200;1597314;92629190
> 5;1;64;1597696;95842560;1597565;92625652
> 6;1;64;1597312;95834880;1597376;92644038
> 7;1;64;1597568;95873280;1597634;92647924
> 8;1;64;1598400;95919360;1598849;92699602
> 9;1;64;1597824;95873280;1598208;92684928
>
>
> That is weird - so enabling tx-nocache-copy with disabled ntuple have bad
> performance impact - but with enabled ntuple there is no performance impact

I would leave the ntuple feature enabled if you are routing simply
because that disables the ixgbe feature ATR which can have a negative
impact on routing tests (causes reordering).

>>
>>
>>>           ethtool -N $i rx-flow-hash udp4 sdfn
>>
>> Why do you change the NICs flow-hash?
>
> whan used 16 cores / 16 rss queues - there was better load distribution over
> all cores when sdfn rx-flow-hash enabled

That is to be expected. The default hash will only has on IPv4
addresses. Enabling the use of UDP ports would allow for more entropy.
If you want similar performance without resorting to hashing on ports
you would have to change the source/destination IP addresses.

>>
>>>           done
>>>
>>> ip link set up dev enp216s0f0
>>> ip link set up dev enp216s0f1
>>>
>>> ip a a 10.0.0.1/30 dev enp216s0f0
>>>
>>> ip link add link enp216s0f1 name vlan1000 type vlan id 1000
>>> ip link set up dev vlan1000
>>> ip a a 10.0.0.5/30 dev vlan1000
>>>
>>>
>>> ip route add 172.16.0.0/12 via 10.0.0.6
>>>
>>> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f0
>>> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f1
>>> #cat  /sys/devices/system/node/node1/cpulist
>>> #14-27,42-55
>>> #cat  /sys/devices/system/node/node0/cpulist
>>> #0-13,28-41
>>
>> Is this a NUMA system?
>
> This is 2x CPU 6132 - so have two separate pcie access to the nic - need to
> check what cpu is assigned to pcie where network card is connected to have
> network card on local cpu where all irq's are binded
>
>>
>>
>>>
>>> #################################################
>>>
>>>
>>> Looks like forwarding performance when using vlans on ixgbe is less that
>>> without vlans for about 30-40% (wondering if this is some vlan
>>> offloading problem and ixgbe)
>>
>> I would see this as a problem/bug that enabling VLANs cost this much.
>
> Yes - was thinking that with tx/rx vlan offloading there will be not much
> performance impact when vlans used.

What is the rate difference? Also did you account for the header size
when noticing that there is a difference in rates? I just want to make
sure we aren't seen an issue where you are expecting a rate of
14.88Mpps when VLAN tags drop the rate due to header overhead down to
something like 14.2Mpps if I recall correctly.

>
>>
>>>
>>> settings below:
>>>
>>> ethtool -k enp216s0f0
>>> Features for enp216s0f0:
>>> Cannot get device udp-fragmentation-offload settings: Operation not
>>> supported
>>> rx-checksumming: on
>>> tx-checksumming: on
>>>           tx-checksum-ipv4: off [fixed]
>>>           tx-checksum-ip-generic: on
>>>           tx-checksum-ipv6: off [fixed]
>>>           tx-checksum-fcoe-crc: off [fixed]
>>>           tx-checksum-sctp: on
>>> scatter-gather: on
>>>           tx-scatter-gather: on
>>>           tx-scatter-gather-fraglist: off [fixed]
>>> tcp-segmentation-offload: on
>>>           tx-tcp-segmentation: on
>>>           tx-tcp-ecn-segmentation: off [fixed]
>>>           tx-tcp-mangleid-segmentation: on
>>>           tx-tcp6-segmentation: on
>>> udp-fragmentation-offload: off
>>> generic-segmentation-offload: off
>>> generic-receive-offload: on
>>> large-receive-offload: off
>>> rx-vlan-offload: on
>>> tx-vlan-offload: on
>>> ntuple-filters: on
>>> receive-hashing: on
>>> highdma: on [fixed]
>>> rx-vlan-filter: on
>>> vlan-challenged: off [fixed]
>>> tx-lockless: off [fixed]
>>> netns-local: off [fixed]
>>> tx-gso-robust: off [fixed]
>>> tx-fcoe-segmentation: off [fixed]
>>> tx-gre-segmentation: on
>>> tx-gre-csum-segmentation: on
>>> tx-ipxip4-segmentation: on
>>> tx-ipxip6-segmentation: on
>>> tx-udp_tnl-segmentation: on
>>> tx-udp_tnl-csum-segmentation: on
>>> tx-gso-partial: on
>>> tx-sctp-segmentation: off [fixed]
>>> tx-esp-segmentation: off [fixed]
>>> fcoe-mtu: off [fixed]
>>> tx-nocache-copy: on
>>> loopback: off [fixed]
>>> rx-fcs: off [fixed]
>>> rx-all: off
>>> tx-vlan-stag-hw-insert: off [fixed]
>>> rx-vlan-stag-hw-parse: off [fixed]
>>> rx-vlan-stag-filter: off [fixed]
>>> l2-fwd-offload: off
>>> hw-tc-offload: off
>>> esp-hw-offload: off [fixed]
>>> esp-tx-csum-hw-offload: off [fixed]
>>> rx-udp_tunnel-port-offload: on
>>>
>>>
>>> Another thing is that forwarding performance does not scale with number
>>> of cores when 7+ cores are reached
>>
>> I've seen problems with using Hyper-Threading CPUs.  Could it be that
>> above 7 CPUs you are starting to use sibling-cores ?
>>

I would suspect that it may be more than likely the case. One thing
you might look at doing is CPU pinning the interrupts for the NIC in a
1:1 fashion so that the queues are all bound to separate cores without
them sharing between Hyper-threads.

> Turbostats can help here:
> Package Core    CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ SMI     C1
> C2      C1%     C2%     CPU%c1  CPU%c6  CoreTmp PkgTmp  PkgWatt RAMWatt
> PKG_%   RAM_%
> -       -       -       72      2.27    3188    2600    194844 0       64
> 69282   0.07    97.83   18.38   79.36   -4 54      123.49  16.08   0.00
> 0.00
> 0       0       0       8       0.74    1028    2600    1513 0       32
> 1462    1.50    97.99   10.92   88.34   47 51      58.34   5.34    0.00
> 0.00
> 0       0       28      7       0.67    1015    2600    1255 0       12
> 1249    0.96    98.61   10.99
> 0       1       1       7       0.68    1019    2600    1260 0       0
> 1260    0.00    99.54   8.44    90.88   49
> 0       1       29      9       0.71    1208    2600    1252 0       0
> 1253    0.00    99.48   8.41
> 0       2       2       7       0.67    1019    2600    1261 0       0
> 1260    0.00    99.54   8.44    90.89   48
> 0       2       30      7       0.67    1017    2600    1255 0       0
> 1255    0.00    99.55   8.44
> 0       3       3       7       0.68    1019    2600    1260 0       0
> 1259    0.00    99.53   8.46    90.86   -4
> 0       3       31      7       0.67    1017    2600    1256 0       0
> 1256    0.00    99.55   8.46
> 0       4       4       7       0.67    1027    2600    1260 0       0
> 1260    0.00    99.54   8.43    90.90   -4
> 0       4       32      7       0.66    1018    2600    1255 0       0
> 1255    0.00    99.55   8.44
> 0       5       5       7       0.68    1020    2600    1260 0       0
> 1257    0.00    99.54   8.44    90.89   50
> 0       5       33      7       0.68    1019    2600    1255 0       0
> 1255    0.00    99.55   8.43
> 0       6       6       7       0.70    1019    2600    1260 0       0
> 1259    0.00    99.53   8.43    90.87   -4
> 0       6       34      7       0.70    1019    2600    1255 0       0
> 1255    0.00    99.54   8.43
> 0       8       7       7       0.68    1019    2600    1262 0       0
> 1261    0.00    99.52   8.42    90.90   50
> 0       8       35      7       0.67    1019    2600    1255 0       0
> 1255    0.00    99.55   8.43
> 0       9       8       7       0.68    1019    2600    1260 0       0
> 1257    0.00    99.54   8.40    90.92   49
> 0       9       36      7       0.66    1017    2600    1255 0       0
> 1255    0.00    99.55   8.41
> 0       10      9       7       0.66    1018    2600    1257 0       0
> 1257    0.00    99.54   8.40    90.94   -4
> 0       10      37      7       0.66    1018    2600    1255 0       0
> 1255    0.00    99.55   8.41
> 0       11      10      7       0.66    1019    2600    1257 0       0
> 1259    0.00    99.54   8.56    90.77   -4
> 0       11      38      7       0.66    1018    2600    1255 0       3
> 1252    0.19    99.36   8.57
> 0       12      11      7       0.67    1019    2600    1260 0       0
> 1260    0.00    99.54   8.44    90.88   -4
> 0       12      39      7       0.67    1019    2600    1255 0       0
> 1256    0.00    99.55   8.44
> 0       13      12      7       0.68    1019    2600    1257 0       4
> 1254    0.32    99.22   8.67    90.65   -4
> 0       13      40      7       0.69    1019    2600    1256 0       4
> 1253    0.24    99.31   8.66
> 0       14      13      7       0.71    1020    2600    1260 0       0
> 1259    0.00    99.53   8.41    90.88   -4
> 0       14      41      7       0.72    1020    2600    1255 0       0
> 1255    0.00    99.54   8.40
> 1       0       14      3564    99.19   3594    2600    125472 0       0
> 0       0.00    0.00    0.81    0.00    54 54      65.15   10.74   0.00
> 0.00
> 1       0       42      3       0.07    3701    2600    1255 0       0
> 1255    0.00    99.95   99.93
> 1       1       15      11      0.32    3301    2600    1257 0       0
> 1257    0.00    99.81   26.37   73.31   42
> 1       1       43      10      0.31    3301    2600    1255 0       0
> 1255    0.00    99.82   26.38
> 1       2       16      10      0.31    3301    2600    1257 0       0
> 1257    0.00    99.81   26.37   73.32   39
> 1       2       44      10      0.32    3301    2600    1255 0       0
> 1255    0.00    99.82   26.36
> 1       3       17      10      0.32    3301    2600    1257 0       0
> 1257    0.00    99.81   26.40   73.28   39
> 1       3       45      11      0.32    3301    2600    1255 0       0
> 1255    0.00    99.81   26.40
> 1       4       18      10      0.32    3301    2600    1257 0       0
> 1257    0.00    99.82   26.40   73.28   40
> 1       4       46      11      0.32    3301    2600    1255 0       0
> 1255    0.00    99.82   26.40
> 1       5       19      11      0.33    3301    2600    1257 0       0
> 1257    0.00    99.81   26.40   73.27   39
> 1       5       47      11      0.33    3300    2600    1255 0       0
> 1255    0.00    99.82   26.40
> 1       6       20      12      0.35    3301    2600    1257 0       0
> 1257    0.00    99.81   26.38   73.27   42
> 1       6       48      12      0.36    3301    2600    1255 0       0
> 1255    0.00    99.81   26.37
> 1       8       21      11      0.33    3301    2600    1257 0       0
> 1257    0.00    99.82   26.37   73.29   42
> 1       8       49      11      0.33    3301    2600    1255 0       0
> 1255    0.00    99.82   26.38
> 1       9       22      10      0.32    3300    2600    1257 0       0
> 1257    0.00    99.82   26.35   73.34   41
> 1       9       50      10      0.30    3301    2600    1255 0       0
> 1255    0.00    99.82   26.36
> 1       10      23      10      0.31    3301    2600    1257 0       0
> 1257    0.00    99.82   26.37   73.33   41
> 1       10      51      10      0.31    3301    2600    1255 0       0
> 1255    0.00    99.82   26.36
> 1       11      24      10      0.32    3301    2600    1257 0       0
> 1257    0.00    99.81   26.62   73.06   41
> 1       11      52      10      0.32    3301    2600    1255 0       4
> 1251    0.32    99.50   26.62
> 1       12      25      11      0.33    3301    2600    1257 0       0
> 1257    0.00    99.81   26.39   73.28   41
> 1       12      53      11      0.33    3301    2600    1258 0       0
> 1254    0.00    99.82   26.38
> 1       13      26      12      0.36    3317    2600    1259 0       0
> 1258    0.00    99.79   26.41   73.23   39
> 1       13      54      11      0.34    3301    2600    1255 0       0
> 1254    0.00    99.82   26.42
> 1       14      27      12      0.36    3301    2600    1257 0       5
> 1251    0.24    99.58   26.54   73.10   41
> 1       14      55      12      0.36    3300    2600    1255 0       0
> 1254    0.00    99.82   26.54
>
>
> So it looks like in all tests i'm using core+sibling
> But side effect of this is that :
> 33 * 100.0 = 3300.0 MHz max turbo 28 active cores
> 33 * 100.0 = 3300.0 MHz max turbo 24 active cores
> 33 * 100.0 = 3300.0 MHz max turbo 20 active cores
> 33 * 100.0 = 3300.0 MHz max turbo 14 active cores
> 34 * 100.0 = 3400.0 MHz max turbo 12 active cores
> 34 * 100.0 = 3400.0 MHz max turbo 8 active cores
> 35 * 100.0 = 3500.0 MHz max turbo 4 active cores
> 37 * 100.0 = 3700.0 MHz max turbo 2 active cores
>
> So more cores = less MHz per core/sibling

Yes that is always a trade off. Also the ixgbe is limited in terms of
PCIe bus bandwidth. The more queues you add the worse the descriptor
overhead will be. Generally I have found that about 6 queues is ideal.
As you start getting to more than 8 the performance for 64B packets
will start to drop off as each additional queue will hurt the
descriptor cache performance as it starts writing back fewer and fewer
descriptors per write which will increase the PCIe bus overhead for
the writes.

>>
>>> perf top:
>>>
>>>    PerfTop:   77835 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz
>>> cycles],  (all, 56 CPUs)
>>>
>>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>
>>>       16.32%  [kernel]       [k] skb_dst_force
>>>       16.30%  [kernel]       [k] dst_release
>>>       15.11%  [kernel]       [k] rt_cache_valid
>>>       12.62%  [kernel]       [k] ipv4_mtu
>>
>> It seems a little strange that these 4 functions are on the top
>
> Yes dono why there is ipv4_mtu called and taking soo much cycles
>
>>
>>>        5.60%  [kernel]       [k] do_raw_spin_lock
>>
>> Why is calling/taking this lock? (Use perf call-graph recording).
>
> can be hard to paste it here:)
> attached file
>
>>
>>>        3.03%  [kernel]       [k] fib_table_lookup
>>>        2.70%  [kernel]       [k] ip_finish_output2
>>>        2.10%  [kernel]       [k] dev_gro_receive
>>>        1.89%  [kernel]       [k] eth_type_trans
>>>        1.81%  [kernel]       [k] ixgbe_poll
>>>        1.15%  [kernel]       [k] ixgbe_xmit_frame_ring
>>>        1.06%  [kernel]       [k] __build_skb
>>>        1.04%  [kernel]       [k] __dev_queue_xmit
>>>        0.97%  [kernel]       [k] ip_rcv
>>>        0.78%  [kernel]       [k] netif_skb_features
>>>        0.74%  [kernel]       [k] ipt_do_table
>>
>> Unloading netfilter modules, will give more performance, but it
>> semifake to do so.
>
> Compiled in kernel - only in filter mode - with ipv4+ipv6 - no other modules
> conntrack or other .
>
>>>        0.70%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>>>        0.64%  [kernel]       [k] ip_forward
>>>        0.59%  [kernel]       [k] __netif_receive_skb_core
>>>        0.55%  [kernel]       [k] dev_hard_start_xmit
>>>        0.53%  [kernel]       [k] ip_route_input_rcu
>>>        0.53%  [kernel]       [k] ip_rcv_finish
>>>        0.51%  [kernel]       [k] page_frag_free
>>>        0.50%  [kernel]       [k] kmem_cache_alloc
>>>        0.50%  [kernel]       [k] udp_v4_early_demux
>>>        0.44%  [kernel]       [k] skb_release_data
>>>        0.42%  [kernel]       [k] inet_gro_receive
>>>        0.40%  [kernel]       [k] sch_direct_xmit
>>>        0.39%  [kernel]       [k] __local_bh_enable_ip
>>>        0.33%  [kernel]       [k] netdev_pick_tx
>>>        0.33%  [kernel]       [k] validate_xmit_skb
>>>        0.28%  [kernel]       [k] fib_validate_source
>>>        0.27%  [kernel]       [k] deliver_ptype_list_skb
>>>        0.25%  [kernel]       [k] eth_header
>>>        0.23%  [kernel]       [k] get_dma_ops
>>>        0.22%  [kernel]       [k] skb_network_protocol
>>>        0.21%  [kernel]       [k] ip_output
>>>        0.21%  [kernel]       [k] vlan_dev_hard_start_xmit
>>>        0.20%  [kernel]       [k] ixgbe_alloc_rx_buffers
>>>        0.18%  [kernel]       [k] nf_hook_slow
>>>        0.18%  [kernel]       [k] apic_timer_interrupt
>>>        0.18%  [kernel]       [k] virt_to_head_page
>>>        0.18%  [kernel]       [k] build_skb
>>>        0.16%  [kernel]       [k] swiotlb_map_page
>>>        0.16%  [kernel]       [k] ip_finish_output
>>>        0.16%  [kernel]       [k] udp4_gro_receive
>>>
>>>
>>> RESULTS:
>>>
>>> CSV format - delimeter ";"
>>>
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;1;64;1470912;88247040;1470720;85305530
>>> 1;1;64;1470912;88285440;1470977;85335110
>>> 2;1;64;1470464;88247040;1470402;85290508
>>> 3;1;64;1471424;88262400;1471230;85353728
>>> 4;1;64;1468736;88166400;1468672;85201652
>>> 5;1;64;1470016;88181760;1469949;85234944
>>> 6;1;64;1470720;88247040;1470466;85290624
>>> 7;1;64;1471232;88277760;1471167;85346246
>>> 8;1;64;1469184;88170240;1469249;85216326
>>> 9;1;64;1470592;88227840;1470847;85294394
>>
>> Single core 1.47Mpps seems a little low, I would expect 2Mpps.
>>
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;2;64;2413120;144802560;2413245;139975924
>>> 1;2;64;2415296;144913920;2415356;140098188
>>> 2;2;64;2416768;144898560;2416573;140105670
>>> 3;2;64;2418176;145056000;2418110;140261806
>>> 4;2;64;2416512;144990720;2416509;140172950
>>> 5;2;64;2415168;144860160;2414466;140064780
>>> 6;2;64;2416960;144983040;2416833;140190930
>>> 7;2;64;2413632;144768000;2413568;140001734
>>> 8;2;64;2415296;144898560;2414589;140087168
>>> 9;2;64;2416576;144963840;2416892;140190930
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;3;64;3419008;205155840;3418882;198239244
>>> 1;3;64;3428032;205585920;3427971;198744234
>>> 2;3;64;3425472;205536000;3425344;198677260
>>> 3;3;64;3425088;205470720;3425156;198603136
>>> 4;3;64;3427648;205693440;3426883;198773888
>>> 5;3;64;3426880;205670400;3427392;198796044
>>> 6;3;64;3429120;205678080;3430140;198848186
>>> 7;3;64;3422976;205355520;3423490;198458136
>>> 8;3;64;3423168;205336320;3423486;198495372
>>> 9;3;64;3424384;205493760;3425538;198617868
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;4;64;4406464;264364800;4405244;255560296
>>> 1;4;64;4404672;264349440;4405122;255541504
>>> 2;4;64;4402368;264049920;4403326;255188864
>>> 3;4;64;4401344;264076800;4400702;255207134
>>> 4;4;64;4385536;263074560;4386620;254312716
>>> 5;4;64;4386560;263189760;4385404;254379532
>>> 6;4;64;4398784;263857920;4399031;255025288
>>> 7;4;64;4407232;264445440;4407998;255637900
>>> 8;4;64;4413184;264698880;4413758;255875816
>>> 9;4;64;4411328;264526080;4411906;255712372
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;5;64;5094464;305871360;5094464;295657262
>>> 1;5;64;5090816;305514240;5091201;295274810
>>> 2;5;64;5088384;305387520;5089792;295175108
>>> 3;5;64;5079296;304869120;5079484;294680368
>>> 4;5;64;5092992;305544960;5094207;295349166
>>> 5;5;64;5092416;305502720;5093372;295334260
>>> 6;5;64;5080896;304896000;5081090;294677004
>>> 7;5;64;5085376;305114880;5086401;294933058
>>> 8;5;64;5092544;305575680;5092036;295356938
>>> 9;5;64;5093056;305652480;5093832;295449506
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;6;64;5705088;342351360;5705784;330965110
>>> 1;6;64;5710272;342743040;5707591;331373952
>>> 2;6;64;5703424;342182400;5701826;330776552
>>> 3;6;64;5708736;342604800;5707963;331147462
>>> 4;6;64;5710144;342654720;5712067;331202910
>>> 5;6;64;5712064;342777600;5711361;331292288
>>> 6;6;64;5710144;342585600;5708607;331144272
>>> 7;6;64;5699840;342021120;5697853;330609222
>>> 8;6;64;5701184;342124800;5702909;330653592
>>> 9;6;64;5711360;342735360;5713283;331247686
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;7;64;6244416;374603520;6243591;362180072
>>> 1;7;64;6230912;374016000;6231490;361534126
>>> 2;7;64;6244800;374776320;6244866;362224326
>>> 3;7;64;6238720;374376960;6238261;361838510
>>> 4;7;64;6218816;373079040;6220413;360683962
>>> 5;7;64;6224320;373566720;6225086;361017404
>>> 6;7;64;6224000;373570560;6221370;360936088
>>> 7;7;64;6210048;372741120;6210627;360212654
>>> 8;7;64;6231616;374035200;6231537;361445502
>>> 9;7;64;6227840;373724160;6228802;361162752
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;8;64;6251840;375144960;6251849;362609678
>>> 1;8;64;6250816;375014400;6250881;362547038
>>> 2;8;64;6257728;375432960;6257160;362911104
>>> 3;8;64;6255552;375325440;6255622;362822074
>>> 4;8;64;6243776;374576640;6243270;362120622
>>> 5;8;64;6237184;374296320;6237690;361790080
>>> 6;8;64;6240960;374415360;6240714;361927366
>>> 7;8;64;6222784;373317120;6223746;360854424
>>> 8;8;64;6225920;373593600;6227014;361154980
>>> 9;8;64;6238528;374304000;6237701;361845238
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;14;64;6486144;389184000;6486135;376236488
>>> 1;14;64;6454912;387390720;6454222;374466734
>>> 2;14;64;6441152;386480640;6440431;373572780
>>> 3;14;64;6450240;386972160;6450870;374070014
>>> 4;14;64;6465600;387997440;6467221;375089654
>>> 5;14;64;6448384;386860800;6448000;373980230
>>> 6;14;64;6452352;387095040;6452148;374168904
>>> 7;14;64;6441984;386507520;6443203;373665058
>>> 8;14;64;6456704;387340800;6455744;374429092
>>> 9;14;64;6464640;387901440;6465218;374949004
>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>> 0;16;64;6939008;416325120;6938696;402411192
>>> 1;16;64;6941952;416444160;6941745;402558918
>>> 2;16;64;6960576;417584640;6960707;403698718
>>> 3;16;64;6940736;416486400;6941820;402503876
>>> 4;16;64;6927680;415741440;6927420;401853870
>>> 5;16;64;6929792;415687680;6929917;401839196
>>> 6;16;64;6950400;416989440;6950661;403026166
>>> 7;16;64;6953664;417216000;6953454;403260544
>>> 8;16;64;6948480;416851200;6948800;403023266
>>> 9;16;64;6924160;415422720;6924092;401542468
>>
>> I've seen Linux scale beyond 6.9Mpps, thus I also see this as an
>> issue/bug.  You could be stalling on DMA TX completion being too slow,
>> but you already increased the interval and increased the TX ring queue
>> size.  You could play with those setting and see if it changes this?
>>
>> Could you try my napi_monitor tool in:
>>
>> https://github.com/netoptimizer/prototype-kernel/tree/master/kernel/samples/bpf
>>
>> Also provide the output from:
>>   mpstat -P ALL -u -I SCPU -I SUM 2
>
> with 16 cores / 16 RSS queues
> Average:     CPU    %usr   %nice    %sys %iowait    %irq   %soft %steal
> %guest  %gnice   %idle
> Average:     all    0.00    0.00    0.01    0.00    0.00   28.57 0.00
> 0.00    0.00   71.42
> Average:       0    0.00    0.00    0.04    0.00    0.00    0.08 0.00
> 0.00    0.00   99.88
> Average:       1    0.00    0.00    0.12    0.00    0.00    0.00 0.00
> 0.00    0.00   99.88
> Average:       2    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:       3    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:       4    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:       5    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:       6    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:       7    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:       8    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:       9    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      10    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      11    0.08    0.00    0.04    0.00    0.00    0.00 0.00
> 0.00    0.00   99.88
> Average:      12    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      13    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      14    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      15    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      16    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      17    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      18    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      19    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      20    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      21    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      22    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      23    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      24    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      25    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      26    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      27    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      28    0.00    0.00    0.04    0.00    0.00    0.00 0.00
> 0.00    0.00   99.96
> Average:      29    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      30    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      31    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      32    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      33    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      34    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      35    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      36    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      37    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      38    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      39    0.04    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00   99.96
> Average:      40    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      41    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      42    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      43    0.00    0.00    0.00    0.00    0.00  100.00 0.00
> 0.00    0.00    0.00
> Average:      44    0.00    0.00    0.04    0.17    0.00    0.00 0.00
> 0.00    0.00   99.79
> Average:      45    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      46    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      47    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      48    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      49    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      50    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      51    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      52    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      53    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      54    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
> Average:      55    0.00    0.00    0.00    0.00    0.00    0.00 0.00
> 0.00    0.00  100.00
>
> Average:     CPU    intr/s
> Average:     all 123596.08
> Average:       0    646.38
> Average:       1    500.54
> Average:       2    511.67
> Average:       3    534.25
> Average:       4    542.21
> Average:       5    531.54
> Average:       6    554.58
> Average:       7    535.88
> Average:       8    544.58
> Average:       9    536.42
> Average:      10    575.46
> Average:      11    601.12
> Average:      12    502.08
> Average:      13    575.46
> Average:      14   5917.92
> Average:      15   5949.58
> Average:      16   7021.29
> Average:      17   7299.71
> Average:      18   7391.67
> Average:      19   7354.25
> Average:      20   7543.42
> Average:      21   7354.25
> Average:      22   7322.33
> Average:      23   7368.71
> Average:      24   7429.00
> Average:      25   7406.46
> Average:      26   7400.67
> Average:      27   7447.21
> Average:      28    517.00
> Average:      29    549.54
> Average:      30    529.33
> Average:      31    533.83
> Average:      32    541.25
> Average:      33    541.17
> Average:      34    532.50
> Average:      35    545.17
> Average:      36    528.96
> Average:      37    509.92
> Average:      38    520.12
> Average:      39    523.29
> Average:      40    530.75
> Average:      41    542.33
> Average:      42   5921.71
> Average:      43   5949.42
> Average:      44    503.04
> Average:      45    542.75
> Average:      46    582.50
> Average:      47    581.71
> Average:      48    495.29
> Average:      49    524.38
> Average:      50    527.92
> Average:      51    528.12
> Average:      52    456.38
> Average:      53    477.00
> Average:      54    440.92
> Average:      55    568.83
>
> Average:     CPU       HI/s    TIMER/s   NET_TX/s   NET_RX/s BLOCK/s
> IRQ_POLL/s  TASKLET/s    SCHED/s  HRTIMER/s      RCU/s
> Average:       0       0.00     250.00       0.17      87.00 0.00       0.00
> 45.46     250.00       0.00      13.75
> Average:       1       0.00     233.42       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      17.21
> Average:       2       0.00     249.04       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00      12.67
> Average:       3       0.00     249.92       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      34.42
> Average:       4       0.00     248.67       0.17       0.00 0.00       0.00
> 0.00     249.96       0.00      43.42
> Average:       5       0.00     249.46       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      32.17
> Average:       6       0.00     249.79       0.00       0.00 0.00       0.00
> 0.00     249.87       0.00      54.92
> Average:       7       0.00     240.12       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00      45.79
> Average:       8       0.00     247.42       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      47.25
> Average:       9       0.00     249.29       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00      37.17
> Average:      10       0.00     248.75       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      76.79
> Average:      11       0.00     249.29       0.00       0.00 0.00       0.00
> 42.79     249.83       0.00      59.21
> Average:      12       0.00     249.83       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00       2.29
> Average:      13       0.00     249.92       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      75.62
> Average:      14       0.00     148.21       0.17    5758.04 0.00       0.00
> 0.00       8.42       0.00       3.08
> Average:      15       0.00     148.42       0.46    5789.25 0.00       0.00
> 0.00       8.33       0.00       3.12
> Average:      16       0.00     142.62       0.79    6866.46 0.00       0.00
> 0.00       8.29       0.00       3.12
> Average:      17       0.00     143.17       0.42    7145.00 0.00       0.00
> 0.00       8.08       0.00       3.04
> Average:      18       0.00     153.62       0.42    7226.42 0.00       0.00
> 0.00       8.04       0.00       3.17
> Average:      19       0.00     150.46       0.46    7192.21 0.00       0.00
> 0.00       8.04       0.00       3.08
> Average:      20       0.00     145.21       0.17    7386.50 0.00       0.00
> 0.00       8.29       0.00       3.25
> Average:      21       0.00     150.96       0.46    7191.37 0.00       0.00
> 0.00       8.25       0.00       3.21
> Average:      22       0.00     146.67       0.54    7163.96 0.00       0.00
> 0.00       8.04       0.00       3.12
> Average:      23       0.00     151.38       0.42    7205.75 0.00       0.00
> 0.00       8.00       0.00       3.17
> Average:      24       0.00     153.33       0.17    7264.12 0.00       0.00
> 0.00       8.08       0.00       3.29
> Average:      25       0.00     153.21       0.17    7241.83 0.00       0.00
> 0.00       7.96       0.00       3.29
> Average:      26       0.00     153.96       0.17    7234.88 0.00       0.00
> 0.00       8.38       0.00       3.29
> Average:      27       0.00     151.71       0.79    7283.25 0.00       0.00
> 0.00       8.04       0.00       3.42
> Average:      28       0.00     245.71       0.00       0.00 0.00       0.00
> 0.00     249.50       0.00      21.79
> Average:      29       0.00     233.21       0.00       0.00 0.00       0.00
> 0.00     249.87       0.00      66.46
> Average:      30       0.00     248.92       0.00       0.00 0.00       0.00
> 0.00     250.00       0.00      30.42
> Average:      31       0.00     249.92       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00      33.96
> Average:      32       0.00     248.67       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00      42.62
> Average:      33       0.00     249.46       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      41.79
> Average:      34       0.00     249.79       0.00       0.00 0.00       0.00
> 0.00     249.87       0.00      32.83
> Average:      35       0.00     240.12       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00      55.08
> Average:      36       0.00     247.42       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00      31.58
> Average:      37       0.00     249.29       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      10.71
> Average:      38       0.00     248.75       0.00       0.00 0.00       0.00
> 0.00     249.87       0.00      21.50
> Average:      39       0.00     249.50       0.00       0.00 0.00       0.00
> 0.00     249.83       0.00      23.96
> Average:      40       0.00     249.83       0.00       0.00 0.00       0.00
> 0.00     249.96       0.00      30.96
> Average:      41       0.00     249.92       0.00       0.00 0.00       0.00
> 0.00     249.92       0.00      42.50
> Average:      42       0.00     148.38       0.71    5761.00 0.00       0.00
> 0.00       8.25       0.00       3.38
> Average:      43       0.00     147.21       0.50    5790.33 0.00       0.00
> 0.00       8.00       0.00       3.38
> Average:      44       0.00     248.96       0.00       0.00 0.00       0.00
> 0.00     248.13       0.00       5.96
> Average:      45       0.00     249.04       0.00       0.00 0.00       0.00
> 0.00     248.88       0.00      44.83
> Average:      46       0.00     248.96       0.00       0.00 0.00       0.00
> 0.00     248.58       0.00      84.96
> Average:      47       0.00     249.00       0.00       0.00 0.00       0.00
> 0.00     248.75       0.00      83.96
> Average:      48       0.00     249.12       0.00       0.00 0.00       0.00
> 0.00     132.83       0.00     113.33
> Average:      49       0.00     249.12       0.00       0.00 0.00       0.00
> 0.00     248.62       0.00      26.62
> Average:      50       0.00     248.92       0.00       0.00 0.00       0.00
> 0.00     248.58       0.00      30.42
> Average:      51       0.00     249.08       0.00       0.00 0.00       0.00
> 0.00     248.42       0.00      30.63
> Average:      52       0.00     249.21       0.00       0.00 0.00       0.00
> 0.00     131.96       0.00      75.21
> Average:      53       0.00     249.08       0.00       0.00 0.00       0.00
> 0.00     136.12       0.00      91.79
> Average:      54       0.00     249.00       0.00       0.00 0.00       0.00
> 0.00     136.79       0.00      55.12
> Average:      55       0.00     249.04       0.00       0.00 0.00       0.00
> 0.00     248.71       0.00      71.08
>
>
>>
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-14  0:07     ` Alexander Duyck
@ 2017-08-14 15:07       ` Paweł Staszewski
  0 siblings, 0 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-14 15:07 UTC (permalink / raw)
  To: Alexander Duyck; +Cc: Jesper Dangaard Brouer, Linux Kernel Network Developers



W dniu 2017-08-14 o 02:07, Alexander Duyck pisze:
> On Sat, Aug 12, 2017 at 10:27 AM, Paweł Staszewski
> <pstaszewski@itcare.pl> wrote:
>> Hi and thanks for reply
>>
>>
>>
>> W dniu 2017-08-12 o 14:23, Jesper Dangaard Brouer pisze:
>>> On Fri, 11 Aug 2017 19:51:10 +0200 Paweł Staszewski
>>> <pstaszewski@itcare.pl> wrote:
>>>
>>>> Hi
>>>>
>>>> I made some tests for performance comparison.
>>> Thanks for doing this. Feel free to Cc me, if you do more of these
>>> tests (so I don't miss them on the mailing list).
>>>
>>> I don't understand stand if you are reporting a potential problem?
>>>
>>> It would be good if you can provide a short summary section (of the
>>> issue) in the _start_ of the email, and then provide all this nice data
>>> afterwards, to back your case.
>>>
>>> My understanding is, you report:
>>>
>>> 1. VLANs on ixgbe show a 30-40% slowdown
>>> 2. System stopped scaling after 7+ CPUs
> So I had read through most of this before I realized what it was you
> were reporting. As far as the behavior there are a few things going
> on. I have some additional comments below but they are mostly based on
> what I had read up to that point.
>
> As far as possible issues for item 1. The VLAN adds 4 bytes of data of
> the payload, when it is stripped it can result in a packet that is 56
> bytes. These missing 8 bytes can cause issues as it forces the CPU to
> do a read/modify/write every time the device writes to the 64B cache
> line instead of just doing it as a single write. This can be very
> expensive and hurt performance. In addition it adds 4 bytes on the
> wire, so if you are sending the same 64B packets over the VLAN
> interface it is bumping them up to 68B to make room for the VLAN tag.
> I am suspecting you are encountering one of these type of issues. You
> might try tweaking the packet sizes in increments of 4 to see if there
> is a sweet spot that you might be falling out of or into.
No this is not a problem with 4byte header or soo

Cause topology is like this

TX generator (pktgen) physical interface no vlan -> RX physical 
interface (no vlan) [ FORWARDING HOST ] TX vlan interface binded to 
physical interface -> SINK

below data for packet size 70 (pktgen PKT_SIZE: 70)

ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX

0;16;70;7246720;434749440;7245917;420269856
1;16;70;7249152;434872320;7248885;420434344
2;16;70;7249024;434926080;7249225;420401400
3;16;70;7249984;434952960;7249448;420435736
4;16;70;7251200;435064320;7250990;420495244
5;16;70;7241408;434592000;7241781;420068074
6;16;70;7229696;433689600;7229750;419268196
7;16;70;7236032;434127360;7236133;419669092
8;16;70;7236608;434161920;7236274;419695830
9;16;70;7226496;433578240;7227501;419107826

100% cpu load on all 16 cores

the difference vlan/no vlan currently on this host varries from 40 to 
even 50% (but cant check if can reach 50% performance degradation cause 
pktgen can give me only 10Mpps with 70% of cpu load for forwarding host 
(soo still place to forward maybee at line rate 14Mpps)

> Item 2 is a known issue with the NICs supported by ixgbe, at least for
> anything 82599 and later. The issue here is that there isn't really an
> Rx descriptor cache so to try and optimize performance the hardware
> will try to write back as many descriptors it has ready for the ring
> requesting writeback. The problem is as you add more rings it means
> the writes get smaller as they are triggering more often. So what you
> end up seeing is that for each additional ring you add the performance
> starts dropping as soon as the rings are no longer being fully
> saturated. You can tell this has happened when the CPUs in use
> suddenly all stop reporting 100% softirq use. So for example to
> perform at line rate with 64B packets you would need something like
> XDP and to keep the ring count small, like maybe 2 rings. Any more
> than that and the performance will start to drop as you hit PCIe
> bottlenecks.
>
>> This is not only problem/bug report  - but some kind of comparision plus
>> some toughts about possible problems :)
>> And can help somebody when searching the net for possible expectations :)
>> Also - dono better list where are the smartest people that know what is
>> going in kernel with networking :)
>>
>> Next time i will place summary on top - sorry :)
>>
>>>> Tested HW (FORWARDING HOST):
>>>>
>>>> Intel(R) Xeon(R) Gold 6132 CPU @ 2.60GHz
>>> Interesting, I've not heard about a Intel CPU called "Gold" before now,
>>> but it does exist:
>>>
>>> https://ark.intel.com/products/123541/Intel-Xeon-Gold-6132-Processor-19_25M-Cache-2_60-GHz
>>>
>>>
>>>> Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01)
>>> This is one of my all time favorite NICs!
>> Yes this is a good NIC - will have connectx-4 2x100G by monday so will also
>> do some tests
>>
>>>> Test diagram:
>>>>
>>>>
>>>> TRAFFIC GENERATOR (ethX) -> (enp216s0f0 - RX Traffic) FORWARDING HOST
>>>> (enp216s0f1(vlan1000) - TX Traffic) -> (ethY) SINK
>>>>
>>>> Forwarder traffic: UDP random ports from 9 to 19 with random hosts from
>>>> 172.16.0.1 to 172.16.0.255
>>>>
>>>> TRAFFIC GENERATOR TX is stable 9.9Mpps (in kernel pktgen)
>>> What kind of traffic flow?  E.g. distribution, many/few source IPs...
>>
>> Traffic generator is pktgen so udp flows - better paste parameters from
>> pktgen:
>>      UDP_MIN=9
>>      UDP_MAX=19
>>
>>      pg_set $dev "dst_min 172.16.0.1"
>>      pg_set $dev "dst_max 172.16.0.100"
>>
>>      # Setup random UDP port src range
>>      #pg_set $dev "flag UDPSRC_RND"
>>      pg_set $dev "flag UDPSRC_RND"
>>      pg_set $dev "udp_src_min $UDP_MIN"
>>      pg_set $dev "udp_src_max $UDP_MAX"
>>
>>
>>>
>>>> Settings used for FORWARDING HOST (changed param. was only number of RSS
>>>> combined queues + set affinity assignment for them to fit with first
>>>> numa node where 2x10G port card is installed)
>>>>
>>>> ixgbe driver used from kernel (in-kernel build - not a module)
>>>>
>>> Nice with a script showing you setup, thanks. I would be good if it had
>>> comments, telling why you think this is a needed setup adjustment.
>>>
>>>> #!/bin/sh
>>>> ifc='enp216s0f0 enp216s0f1'
>>>> for i in $ifc
>>>>            do
>>>>            ip link set up dev $i
>>>>            ethtool -A $i autoneg off rx off tx off
>>> Good:
>>>    Turning off Ethernet flow control, to avoid receiver being the
>>>    bottleneck via pause-frames.
>> Yes - enabled flow controll is really bad :)
>>>>            ethtool -G $i rx 4096 tx 1024
>>> You adjust the RX and TX ring queue sizes, this have effects that you
>>> don't realize.  Especially for the ixgbe driver, which have a page
>>> recycle trick tied to the RX ring queue size.
>> rx ring 4096 and tx ring 1024
>> - this is because have best performance then with average packet size from
>> 64 to 1500 bytes
> The problem is this has huge negative effects on the CPU caches.
> Generally less is more. When I perform tests I will usually drop the
> ring size for Tx to 128 and Rx to 256. That reduces the descriptor
> caches per ring to 1 page each for the Tx and Rx. With an increased
> interrupt rate you should be able to service this optimally without
> too much issue.
>
> Also for these type of tests the Tx ring never really gets over 64
> packets anyway since a single Tx ring is always populated by a single
> Rx ring so as long as there isn't any flow control in play the Tx
> queue should always be empty when the Rx clean-up begins and it will
> only be populated with up to NAPI poll weight worth of packets.
Will check different ring sizes also to compare this.


>
>> Can be a little better performance for smaller frames like 64 - with rx ring
>> set to 1024
>> below 1 core/1 RSS queue with rx ring set to 1024
>>
>> 0;1;64;1530112;91772160;1529919;88724208
>> 1;1;64;1531584;91872000;1531520;88813196
>> 2;1;64;1531392;91895040;1531262;88831930
>> 3;1;64;1530880;91875840;1531201;88783558
>> 4;1;64;1530688;91829760;1530688;88768826
>> 5;1;64;1530432;91810560;1530624;88764940
>> 6;1;64;1530880;91868160;1530878;88787328
>> 7;1;64;1530496;91845120;1530560;88765114
>> 8;1;64;1530496;91837440;1530687;88772538
>> 9;1;64;1530176;91795200;1530496;88735360
>>
>> so from 1.47Mpps to 1.53Mpps
>>
>> But with bigger packets > 200 performance is better when rx is set to 4096
> This is likely due to the interrupt moderation on the adapter. Instead
> of adjusting the ring size up you might try pushing the time between
> interrupts down. I have generally found around 25 usecs is best. You
> can change the rx-usecs value via ethtool -C to get the rate you want.
> You should find that it will perform better that way since you put
> less stress on the CPU caches.
>
>>>>            ip link set $i txqueuelen 1000
>>> Setting tx queue len to the default 1000 seems redundant.
>> Yes cause i'm changing this parameter also to see if any impact on
>> performance we have
>>>
>>>>            ethtool -C $i rx-usecs 10
>>> Adjusting this also have effects you might not realize.  This actually
>>> also affect the page recycle scheme of ixgbe.  And can sometimes be
>>> used to solve stalling on DMA TX completions, which could be you issue
>>> here.
>> same here - rx-usecs - setting to 10 was kind of compromise to have good
>> performance with big ans small packet sizes
> >From my personal experience I can say that 10 is probably too
> aggressive. The logic for trying to find an ideal interrupt rate for
> these kind of tests is actually pretty simple. What you want to do is
> have the updates coming fast enough that you never hit the point of
> descriptor starvation, but at the same time you don't want them coming
> too quickly otherwise you limit how many descriptors can be coalesced
> into a single PCI DMA write since the descriptors have to be flushed
> when an interrupt is triggered.
>
>> Same test as above with rx ring 1024 tx ring 1024 and rxusecs set to 256
>> (1Core/1RSS queue):
>> 0;1;64;1506304;90424320;1506626;87402868
>> 1;1;64;1505536;90343680;1504830;87321088
>> 2;1;64;1506880;90416640;1507522;87388120
>> 3;1;64;1511040;90700800;1511682;87684864
>> 4;1;64;1511040;90681600;1511102;87662476
>> 5;1;64;1511488;90712320;1511614;87673728
>> 6;1;64;1511296;90700800;1511038;87669900
>> 7;1;64;1513344;90773760;1513280;87751680
>> 8;1;64;1513536;90850560;1513470;87807360
>> 9;1;64;1512128;90696960;1512000;87696000
>>
>> And rx-usecs set to 1
>> 0;1;64;1533632;92037120;1533504;88954368
>> 1;1;64;1533632;92006400;1533570;88943348
>> 2;1;64;1533504;91994880;1533504;88931980
>> 3;1;64;1532864;91979520;1532674;88902516
>> 4;1;64;1533952;92044800;1534080;88961792
>> 5;1;64;1533888;92048640;1534270;88969100
>> 6;1;64;1533952;92037120;1534082;88969216
>> 7;1;64;1533952;92021760;1534208;88969332
>> 8;1;64;1533056;91983360;1532930;88883724
>> 9;1;64;1533760;92021760;1533886;88946828
>>
>> rx-useck set to 2
>> 0;1;64;1522432;91334400;1522304;88301056
>> 1;1;64;1521920;91330560;1522496;88286208
>> 2;1;64;1522496;91322880;1522432;88304768
>> 3;1;64;1523456;91422720;1523649;88382762
>> 4;1;64;1527680;91676160;1527424;88601728
>> 5;1;64;1527104;91626240;1526912;88572032
>> 6;1;64;1527424;91641600;1527424;88590592
>> 7;1;64;1526336;91572480;1526912;88523776
>> 8;1;64;1527040;91637760;1526912;88579456
>> 9;1;64;1527040;91595520;1526784;88553472
>>
>> rx-usecs set to 3
>> 0;1;64;1526272;91549440;1526592;88527488
>> 1;1;64;1526528;91560960;1526272;88516352
>> 2;1;64;1525952;91580160;1525888;88527488
>> 3;1;64;1525504;91511040;1524864;88456960
>> 4;1;64;1526272;91568640;1526208;88494080
>> 5;1;64;1525568;91545600;1525312;88494080
>> 6;1;64;1526144;91584000;1526080;88512640
>> 7;1;64;1525376;91530240;1525376;88482944
>> 8;1;64;1526784;91607040;1526592;88549760
>> 9;1;64;1526208;91560960;1526528;88512640
>>
>>
>>>>            ethtool -L $i combined 16
>>>>            ethtool -K $i gro on tso on gso off sg on l2-fwd-offload off
>>>> tx-nocache-copy on ntuple on
>>> Here are many setting above.
>> Yes mostly NIC defaults besides the ntuple that is on (for testing some nfc
>> drop filters - and trying to test also tc-offload )
>>
>>> GRO/GSO/TSO for _forwarding_ is actually bad... in my tests, enabling
>>> this result in approx 10% slowdown.
>> Ok lets give a try :)
>> gro off tso off gso off sg on l2-fwd-offload off tx-nocache-copy on ntuple
>> on
>> rx-usecs 10
>> 1 CPU / 1 RSS QUEUE
>>
>> 0;1;64;1609344;96537600;1609279;93327104
>> 1;1;64;1608320;96514560;1608256;93293812
>> 2;1;64;1608000;96487680;1608125;93267770
>> 3;1;64;1608320;96522240;1608576;93297524
>> 4;1;64;1605888;96387840;1606211;93148986
>> 5;1;64;1601472;96072960;1601600;92870644
>> 6;1;64;1602624;96180480;1602243;92959674
>> 7;1;64;1601728;96107520;1602113;92907764
>> 8;1;64;1602176;96122880;1602176;92933806
>> 9;1;64;1603904;96253440;1603777;93045208
>>
>> A little better performance 1.6Mpps
>> But wondering if disabling tso will have no performance impact for tcp
>> traffic ...
> If you were passing TCP traffic through the router GRO/TSO would
> impact things, but for UDP it just adds overhead.
>
>> Will try to get some pktgen like pktgen-dpdk that can generate also tcp
>> traffic - to compare this.
>>
>>
>>> AFAIK "tx-nocache-copy on" was also determined to be a bad option.
>> I set this to on cause i have better performance (a little 10kpps for this
>> test)
>> below same test as above  with tx-nocache-copy off
>>
>> 0;1;64;1591552;95496960;1591230;92313654
>> 1;1;64;1596224;95738880;1595842;92555066
>> 2;1;64;1595456;95700480;1595201;92521774
>> 3;1;64;1595456;95723520;1595072;92528966
>> 4;1;64;1595136;95692800;1595457;92503040
>> 5;1;64;1594624;95631360;1594496;92473402
>> 6;1;64;1596224;95761920;1595778;92551180
>> 7;1;64;1595200;95700480;1595331;92521542
>> 8;1;64;1595584;95692800;1595457;92521426
>> 9;1;64;1594624;95662080;1594048;92469574
> If I recall it should have no actual impact one way or the other. The
> tx-nocache-copy option should only impact socket traffic, not routing
> since if I recall correctly it only impacts copies from userspace.
>
>>> The "ntuple on" AFAIK disables the flow-director in the NIC.  I though
>>> this would actually help VLAN traffic, but I guess not.
>> yes I enabled this cause was thinking that can help with traffic on vlans
>>
>> below same test with ntuple off
>> so all settings for ixgbe:
>> gro off tso off gso off sg on l2-fwd-offload off tx-nocache-copy off ntuple
>> off
>> rx-usecs 10
>> rx-flow-hash udp4 sdfn
>>
>> 0;1;64;1611840;96691200;1611905;93460794
>> 1;1;64;1610688;96645120;1610818;93427328
>> 2;1;64;1610752;96668160;1610497;93442176
>> 3;1;64;1610624;96664320;1610817;93427212
>> 4;1;64;1610752;96652800;1610623;93412480
>> 5;1;64;1610048;96614400;1610112;93404940
>> 6;1;64;1611264;96641280;1611390;93427212
>> 7;1;64;1611008;96691200;1610942;93468160
>> 8;1;64;1610048;96652800;1609984;93408652
>> 9;1;64;1611136;96641280;1610690;93434636
>>
>> Performance is a little better
>> and now with tx-nocache-copy on
>>
>> 0;1;64;1597248;95834880;1597311;92644096
>> 1;1;64;1597888;95865600;1597824;92677446
>> 2;1;64;1597952;95834880;1597822;92644038
>> 3;1;64;1597568;95877120;1597375;92685044
>> 4;1;64;1597184;95827200;1597314;92629190
>> 5;1;64;1597696;95842560;1597565;92625652
>> 6;1;64;1597312;95834880;1597376;92644038
>> 7;1;64;1597568;95873280;1597634;92647924
>> 8;1;64;1598400;95919360;1598849;92699602
>> 9;1;64;1597824;95873280;1598208;92684928
>>
>>
>> That is weird - so enabling tx-nocache-copy with disabled ntuple have bad
>> performance impact - but with enabled ntuple there is no performance impact
> I would leave the ntuple feature enabled if you are routing simply
> because that disables the ixgbe feature ATR which can have a negative
> impact on routing tests (causes reordering).
>
>>>
>>>>            ethtool -N $i rx-flow-hash udp4 sdfn
>>> Why do you change the NICs flow-hash?
>> whan used 16 cores / 16 rss queues - there was better load distribution over
>> all cores when sdfn rx-flow-hash enabled
> That is to be expected. The default hash will only has on IPv4
> addresses. Enabling the use of UDP ports would allow for more entropy.
> If you want similar performance without resorting to hashing on ports
> you would have to change the source/destination IP addresses.
>
>>>>            done
>>>>
>>>> ip link set up dev enp216s0f0
>>>> ip link set up dev enp216s0f1
>>>>
>>>> ip a a 10.0.0.1/30 dev enp216s0f0
>>>>
>>>> ip link add link enp216s0f1 name vlan1000 type vlan id 1000
>>>> ip link set up dev vlan1000
>>>> ip a a 10.0.0.5/30 dev vlan1000
>>>>
>>>>
>>>> ip route add 172.16.0.0/12 via 10.0.0.6
>>>>
>>>> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f0
>>>> ./set_irq_affinity.sh -x 14-27,42-43 enp216s0f1
>>>> #cat  /sys/devices/system/node/node1/cpulist
>>>> #14-27,42-55
>>>> #cat  /sys/devices/system/node/node0/cpulist
>>>> #0-13,28-41
>>> Is this a NUMA system?
>> This is 2x CPU 6132 - so have two separate pcie access to the nic - need to
>> check what cpu is assigned to pcie where network card is connected to have
>> network card on local cpu where all irq's are binded
>>
>>>
>>>> #################################################
>>>>
>>>>
>>>> Looks like forwarding performance when using vlans on ixgbe is less that
>>>> without vlans for about 30-40% (wondering if this is some vlan
>>>> offloading problem and ixgbe)
>>> I would see this as a problem/bug that enabling VLANs cost this much.
>> Yes - was thinking that with tx/rx vlan offloading there will be not much
>> performance impact when vlans used.
> What is the rate difference? Also did you account for the header size
> when noticing that there is a difference in rates? I just want to make
> sure we aren't seen an issue where you are expecting a rate of
> 14.88Mpps when VLAN tags drop the rate due to header overhead down to
> something like 14.2Mpps if I recall correctly.

As reply above - the difference is
With vlan: 7Mpps (100%cpu on 16Cores with 16RSS queues)
Without vlan: 10Mpps (70% cpu load on 16Cores with 16RSS queues)

So this is really big difference.

>
>>>> settings below:
>>>>
>>>> ethtool -k enp216s0f0
>>>> Features for enp216s0f0:
>>>> Cannot get device udp-fragmentation-offload settings: Operation not
>>>> supported
>>>> rx-checksumming: on
>>>> tx-checksumming: on
>>>>            tx-checksum-ipv4: off [fixed]
>>>>            tx-checksum-ip-generic: on
>>>>            tx-checksum-ipv6: off [fixed]
>>>>            tx-checksum-fcoe-crc: off [fixed]
>>>>            tx-checksum-sctp: on
>>>> scatter-gather: on
>>>>            tx-scatter-gather: on
>>>>            tx-scatter-gather-fraglist: off [fixed]
>>>> tcp-segmentation-offload: on
>>>>            tx-tcp-segmentation: on
>>>>            tx-tcp-ecn-segmentation: off [fixed]
>>>>            tx-tcp-mangleid-segmentation: on
>>>>            tx-tcp6-segmentation: on
>>>> udp-fragmentation-offload: off
>>>> generic-segmentation-offload: off
>>>> generic-receive-offload: on
>>>> large-receive-offload: off
>>>> rx-vlan-offload: on
>>>> tx-vlan-offload: on
>>>> ntuple-filters: on
>>>> receive-hashing: on
>>>> highdma: on [fixed]
>>>> rx-vlan-filter: on
>>>> vlan-challenged: off [fixed]
>>>> tx-lockless: off [fixed]
>>>> netns-local: off [fixed]
>>>> tx-gso-robust: off [fixed]
>>>> tx-fcoe-segmentation: off [fixed]
>>>> tx-gre-segmentation: on
>>>> tx-gre-csum-segmentation: on
>>>> tx-ipxip4-segmentation: on
>>>> tx-ipxip6-segmentation: on
>>>> tx-udp_tnl-segmentation: on
>>>> tx-udp_tnl-csum-segmentation: on
>>>> tx-gso-partial: on
>>>> tx-sctp-segmentation: off [fixed]
>>>> tx-esp-segmentation: off [fixed]
>>>> fcoe-mtu: off [fixed]
>>>> tx-nocache-copy: on
>>>> loopback: off [fixed]
>>>> rx-fcs: off [fixed]
>>>> rx-all: off
>>>> tx-vlan-stag-hw-insert: off [fixed]
>>>> rx-vlan-stag-hw-parse: off [fixed]
>>>> rx-vlan-stag-filter: off [fixed]
>>>> l2-fwd-offload: off
>>>> hw-tc-offload: off
>>>> esp-hw-offload: off [fixed]
>>>> esp-tx-csum-hw-offload: off [fixed]
>>>> rx-udp_tunnel-port-offload: on
>>>>
>>>>
>>>> Another thing is that forwarding performance does not scale with number
>>>> of cores when 7+ cores are reached
>>> I've seen problems with using Hyper-Threading CPUs.  Could it be that
>>> above 7 CPUs you are starting to use sibling-cores ?
>>>
> I would suspect that it may be more than likely the case. One thing
> you might look at doing is CPU pinning the interrupts for the NIC in a
> 1:1 fashion so that the queues are all bound to separate cores without
> them sharing between Hyper-threads.
>
>> Turbostats can help here:
>> Package Core    CPU     Avg_MHz Busy%   Bzy_MHz TSC_MHz IRQ SMI     C1
>> C2      C1%     C2%     CPU%c1  CPU%c6  CoreTmp PkgTmp  PkgWatt RAMWatt
>> PKG_%   RAM_%
>> -       -       -       72      2.27    3188    2600    194844 0       64
>> 69282   0.07    97.83   18.38   79.36   -4 54      123.49  16.08   0.00
>> 0.00
>> 0       0       0       8       0.74    1028    2600    1513 0       32
>> 1462    1.50    97.99   10.92   88.34   47 51      58.34   5.34    0.00
>> 0.00
>> 0       0       28      7       0.67    1015    2600    1255 0       12
>> 1249    0.96    98.61   10.99
>> 0       1       1       7       0.68    1019    2600    1260 0       0
>> 1260    0.00    99.54   8.44    90.88   49
>> 0       1       29      9       0.71    1208    2600    1252 0       0
>> 1253    0.00    99.48   8.41
>> 0       2       2       7       0.67    1019    2600    1261 0       0
>> 1260    0.00    99.54   8.44    90.89   48
>> 0       2       30      7       0.67    1017    2600    1255 0       0
>> 1255    0.00    99.55   8.44
>> 0       3       3       7       0.68    1019    2600    1260 0       0
>> 1259    0.00    99.53   8.46    90.86   -4
>> 0       3       31      7       0.67    1017    2600    1256 0       0
>> 1256    0.00    99.55   8.46
>> 0       4       4       7       0.67    1027    2600    1260 0       0
>> 1260    0.00    99.54   8.43    90.90   -4
>> 0       4       32      7       0.66    1018    2600    1255 0       0
>> 1255    0.00    99.55   8.44
>> 0       5       5       7       0.68    1020    2600    1260 0       0
>> 1257    0.00    99.54   8.44    90.89   50
>> 0       5       33      7       0.68    1019    2600    1255 0       0
>> 1255    0.00    99.55   8.43
>> 0       6       6       7       0.70    1019    2600    1260 0       0
>> 1259    0.00    99.53   8.43    90.87   -4
>> 0       6       34      7       0.70    1019    2600    1255 0       0
>> 1255    0.00    99.54   8.43
>> 0       8       7       7       0.68    1019    2600    1262 0       0
>> 1261    0.00    99.52   8.42    90.90   50
>> 0       8       35      7       0.67    1019    2600    1255 0       0
>> 1255    0.00    99.55   8.43
>> 0       9       8       7       0.68    1019    2600    1260 0       0
>> 1257    0.00    99.54   8.40    90.92   49
>> 0       9       36      7       0.66    1017    2600    1255 0       0
>> 1255    0.00    99.55   8.41
>> 0       10      9       7       0.66    1018    2600    1257 0       0
>> 1257    0.00    99.54   8.40    90.94   -4
>> 0       10      37      7       0.66    1018    2600    1255 0       0
>> 1255    0.00    99.55   8.41
>> 0       11      10      7       0.66    1019    2600    1257 0       0
>> 1259    0.00    99.54   8.56    90.77   -4
>> 0       11      38      7       0.66    1018    2600    1255 0       3
>> 1252    0.19    99.36   8.57
>> 0       12      11      7       0.67    1019    2600    1260 0       0
>> 1260    0.00    99.54   8.44    90.88   -4
>> 0       12      39      7       0.67    1019    2600    1255 0       0
>> 1256    0.00    99.55   8.44
>> 0       13      12      7       0.68    1019    2600    1257 0       4
>> 1254    0.32    99.22   8.67    90.65   -4
>> 0       13      40      7       0.69    1019    2600    1256 0       4
>> 1253    0.24    99.31   8.66
>> 0       14      13      7       0.71    1020    2600    1260 0       0
>> 1259    0.00    99.53   8.41    90.88   -4
>> 0       14      41      7       0.72    1020    2600    1255 0       0
>> 1255    0.00    99.54   8.40
>> 1       0       14      3564    99.19   3594    2600    125472 0       0
>> 0       0.00    0.00    0.81    0.00    54 54      65.15   10.74   0.00
>> 0.00
>> 1       0       42      3       0.07    3701    2600    1255 0       0
>> 1255    0.00    99.95   99.93
>> 1       1       15      11      0.32    3301    2600    1257 0       0
>> 1257    0.00    99.81   26.37   73.31   42
>> 1       1       43      10      0.31    3301    2600    1255 0       0
>> 1255    0.00    99.82   26.38
>> 1       2       16      10      0.31    3301    2600    1257 0       0
>> 1257    0.00    99.81   26.37   73.32   39
>> 1       2       44      10      0.32    3301    2600    1255 0       0
>> 1255    0.00    99.82   26.36
>> 1       3       17      10      0.32    3301    2600    1257 0       0
>> 1257    0.00    99.81   26.40   73.28   39
>> 1       3       45      11      0.32    3301    2600    1255 0       0
>> 1255    0.00    99.81   26.40
>> 1       4       18      10      0.32    3301    2600    1257 0       0
>> 1257    0.00    99.82   26.40   73.28   40
>> 1       4       46      11      0.32    3301    2600    1255 0       0
>> 1255    0.00    99.82   26.40
>> 1       5       19      11      0.33    3301    2600    1257 0       0
>> 1257    0.00    99.81   26.40   73.27   39
>> 1       5       47      11      0.33    3300    2600    1255 0       0
>> 1255    0.00    99.82   26.40
>> 1       6       20      12      0.35    3301    2600    1257 0       0
>> 1257    0.00    99.81   26.38   73.27   42
>> 1       6       48      12      0.36    3301    2600    1255 0       0
>> 1255    0.00    99.81   26.37
>> 1       8       21      11      0.33    3301    2600    1257 0       0
>> 1257    0.00    99.82   26.37   73.29   42
>> 1       8       49      11      0.33    3301    2600    1255 0       0
>> 1255    0.00    99.82   26.38
>> 1       9       22      10      0.32    3300    2600    1257 0       0
>> 1257    0.00    99.82   26.35   73.34   41
>> 1       9       50      10      0.30    3301    2600    1255 0       0
>> 1255    0.00    99.82   26.36
>> 1       10      23      10      0.31    3301    2600    1257 0       0
>> 1257    0.00    99.82   26.37   73.33   41
>> 1       10      51      10      0.31    3301    2600    1255 0       0
>> 1255    0.00    99.82   26.36
>> 1       11      24      10      0.32    3301    2600    1257 0       0
>> 1257    0.00    99.81   26.62   73.06   41
>> 1       11      52      10      0.32    3301    2600    1255 0       4
>> 1251    0.32    99.50   26.62
>> 1       12      25      11      0.33    3301    2600    1257 0       0
>> 1257    0.00    99.81   26.39   73.28   41
>> 1       12      53      11      0.33    3301    2600    1258 0       0
>> 1254    0.00    99.82   26.38
>> 1       13      26      12      0.36    3317    2600    1259 0       0
>> 1258    0.00    99.79   26.41   73.23   39
>> 1       13      54      11      0.34    3301    2600    1255 0       0
>> 1254    0.00    99.82   26.42
>> 1       14      27      12      0.36    3301    2600    1257 0       5
>> 1251    0.24    99.58   26.54   73.10   41
>> 1       14      55      12      0.36    3300    2600    1255 0       0
>> 1254    0.00    99.82   26.54
>>
>>
>> So it looks like in all tests i'm using core+sibling
>> But side effect of this is that :
>> 33 * 100.0 = 3300.0 MHz max turbo 28 active cores
>> 33 * 100.0 = 3300.0 MHz max turbo 24 active cores
>> 33 * 100.0 = 3300.0 MHz max turbo 20 active cores
>> 33 * 100.0 = 3300.0 MHz max turbo 14 active cores
>> 34 * 100.0 = 3400.0 MHz max turbo 12 active cores
>> 34 * 100.0 = 3400.0 MHz max turbo 8 active cores
>> 35 * 100.0 = 3500.0 MHz max turbo 4 active cores
>> 37 * 100.0 = 3700.0 MHz max turbo 2 active cores
>>
>> So more cores = less MHz per core/sibling
> Yes that is always a trade off. Also the ixgbe is limited in terms of
> PCIe bus bandwidth. The more queues you add the worse the descriptor
> overhead will be. Generally I have found that about 6 queues is ideal.
> As you start getting to more than 8 the performance for 64B packets
> will start to drop off as each additional queue will hurt the
> descriptor cache performance as it starts writing back fewer and fewer
> descriptors per write which will increase the PCIe bus overhead for
> the writes.
>
>>>> perf top:
>>>>
>>>>     PerfTop:   77835 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz
>>>> cycles],  (all, 56 CPUs)
>>>>
>>>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>>
>>>>        16.32%  [kernel]       [k] skb_dst_force
>>>>        16.30%  [kernel]       [k] dst_release
>>>>        15.11%  [kernel]       [k] rt_cache_valid
>>>>        12.62%  [kernel]       [k] ipv4_mtu
>>> It seems a little strange that these 4 functions are on the top
>> Yes dono why there is ipv4_mtu called and taking soo much cycles
>>
>>>>         5.60%  [kernel]       [k] do_raw_spin_lock
>>> Why is calling/taking this lock? (Use perf call-graph recording).
>> can be hard to paste it here:)
>> attached file
>>
>>>>         3.03%  [kernel]       [k] fib_table_lookup
>>>>         2.70%  [kernel]       [k] ip_finish_output2
>>>>         2.10%  [kernel]       [k] dev_gro_receive
>>>>         1.89%  [kernel]       [k] eth_type_trans
>>>>         1.81%  [kernel]       [k] ixgbe_poll
>>>>         1.15%  [kernel]       [k] ixgbe_xmit_frame_ring
>>>>         1.06%  [kernel]       [k] __build_skb
>>>>         1.04%  [kernel]       [k] __dev_queue_xmit
>>>>         0.97%  [kernel]       [k] ip_rcv
>>>>         0.78%  [kernel]       [k] netif_skb_features
>>>>         0.74%  [kernel]       [k] ipt_do_table
>>> Unloading netfilter modules, will give more performance, but it
>>> semifake to do so.
>> Compiled in kernel - only in filter mode - with ipv4+ipv6 - no other modules
>> conntrack or other .
>>
>>>>         0.70%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>>>>         0.64%  [kernel]       [k] ip_forward
>>>>         0.59%  [kernel]       [k] __netif_receive_skb_core
>>>>         0.55%  [kernel]       [k] dev_hard_start_xmit
>>>>         0.53%  [kernel]       [k] ip_route_input_rcu
>>>>         0.53%  [kernel]       [k] ip_rcv_finish
>>>>         0.51%  [kernel]       [k] page_frag_free
>>>>         0.50%  [kernel]       [k] kmem_cache_alloc
>>>>         0.50%  [kernel]       [k] udp_v4_early_demux
>>>>         0.44%  [kernel]       [k] skb_release_data
>>>>         0.42%  [kernel]       [k] inet_gro_receive
>>>>         0.40%  [kernel]       [k] sch_direct_xmit
>>>>         0.39%  [kernel]       [k] __local_bh_enable_ip
>>>>         0.33%  [kernel]       [k] netdev_pick_tx
>>>>         0.33%  [kernel]       [k] validate_xmit_skb
>>>>         0.28%  [kernel]       [k] fib_validate_source
>>>>         0.27%  [kernel]       [k] deliver_ptype_list_skb
>>>>         0.25%  [kernel]       [k] eth_header
>>>>         0.23%  [kernel]       [k] get_dma_ops
>>>>         0.22%  [kernel]       [k] skb_network_protocol
>>>>         0.21%  [kernel]       [k] ip_output
>>>>         0.21%  [kernel]       [k] vlan_dev_hard_start_xmit
>>>>         0.20%  [kernel]       [k] ixgbe_alloc_rx_buffers
>>>>         0.18%  [kernel]       [k] nf_hook_slow
>>>>         0.18%  [kernel]       [k] apic_timer_interrupt
>>>>         0.18%  [kernel]       [k] virt_to_head_page
>>>>         0.18%  [kernel]       [k] build_skb
>>>>         0.16%  [kernel]       [k] swiotlb_map_page
>>>>         0.16%  [kernel]       [k] ip_finish_output
>>>>         0.16%  [kernel]       [k] udp4_gro_receive
>>>>
>>>>
>>>> RESULTS:
>>>>
>>>> CSV format - delimeter ";"
>>>>
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;1;64;1470912;88247040;1470720;85305530
>>>> 1;1;64;1470912;88285440;1470977;85335110
>>>> 2;1;64;1470464;88247040;1470402;85290508
>>>> 3;1;64;1471424;88262400;1471230;85353728
>>>> 4;1;64;1468736;88166400;1468672;85201652
>>>> 5;1;64;1470016;88181760;1469949;85234944
>>>> 6;1;64;1470720;88247040;1470466;85290624
>>>> 7;1;64;1471232;88277760;1471167;85346246
>>>> 8;1;64;1469184;88170240;1469249;85216326
>>>> 9;1;64;1470592;88227840;1470847;85294394
>>> Single core 1.47Mpps seems a little low, I would expect 2Mpps.
>>>
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;2;64;2413120;144802560;2413245;139975924
>>>> 1;2;64;2415296;144913920;2415356;140098188
>>>> 2;2;64;2416768;144898560;2416573;140105670
>>>> 3;2;64;2418176;145056000;2418110;140261806
>>>> 4;2;64;2416512;144990720;2416509;140172950
>>>> 5;2;64;2415168;144860160;2414466;140064780
>>>> 6;2;64;2416960;144983040;2416833;140190930
>>>> 7;2;64;2413632;144768000;2413568;140001734
>>>> 8;2;64;2415296;144898560;2414589;140087168
>>>> 9;2;64;2416576;144963840;2416892;140190930
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;3;64;3419008;205155840;3418882;198239244
>>>> 1;3;64;3428032;205585920;3427971;198744234
>>>> 2;3;64;3425472;205536000;3425344;198677260
>>>> 3;3;64;3425088;205470720;3425156;198603136
>>>> 4;3;64;3427648;205693440;3426883;198773888
>>>> 5;3;64;3426880;205670400;3427392;198796044
>>>> 6;3;64;3429120;205678080;3430140;198848186
>>>> 7;3;64;3422976;205355520;3423490;198458136
>>>> 8;3;64;3423168;205336320;3423486;198495372
>>>> 9;3;64;3424384;205493760;3425538;198617868
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;4;64;4406464;264364800;4405244;255560296
>>>> 1;4;64;4404672;264349440;4405122;255541504
>>>> 2;4;64;4402368;264049920;4403326;255188864
>>>> 3;4;64;4401344;264076800;4400702;255207134
>>>> 4;4;64;4385536;263074560;4386620;254312716
>>>> 5;4;64;4386560;263189760;4385404;254379532
>>>> 6;4;64;4398784;263857920;4399031;255025288
>>>> 7;4;64;4407232;264445440;4407998;255637900
>>>> 8;4;64;4413184;264698880;4413758;255875816
>>>> 9;4;64;4411328;264526080;4411906;255712372
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;5;64;5094464;305871360;5094464;295657262
>>>> 1;5;64;5090816;305514240;5091201;295274810
>>>> 2;5;64;5088384;305387520;5089792;295175108
>>>> 3;5;64;5079296;304869120;5079484;294680368
>>>> 4;5;64;5092992;305544960;5094207;295349166
>>>> 5;5;64;5092416;305502720;5093372;295334260
>>>> 6;5;64;5080896;304896000;5081090;294677004
>>>> 7;5;64;5085376;305114880;5086401;294933058
>>>> 8;5;64;5092544;305575680;5092036;295356938
>>>> 9;5;64;5093056;305652480;5093832;295449506
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;6;64;5705088;342351360;5705784;330965110
>>>> 1;6;64;5710272;342743040;5707591;331373952
>>>> 2;6;64;5703424;342182400;5701826;330776552
>>>> 3;6;64;5708736;342604800;5707963;331147462
>>>> 4;6;64;5710144;342654720;5712067;331202910
>>>> 5;6;64;5712064;342777600;5711361;331292288
>>>> 6;6;64;5710144;342585600;5708607;331144272
>>>> 7;6;64;5699840;342021120;5697853;330609222
>>>> 8;6;64;5701184;342124800;5702909;330653592
>>>> 9;6;64;5711360;342735360;5713283;331247686
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;7;64;6244416;374603520;6243591;362180072
>>>> 1;7;64;6230912;374016000;6231490;361534126
>>>> 2;7;64;6244800;374776320;6244866;362224326
>>>> 3;7;64;6238720;374376960;6238261;361838510
>>>> 4;7;64;6218816;373079040;6220413;360683962
>>>> 5;7;64;6224320;373566720;6225086;361017404
>>>> 6;7;64;6224000;373570560;6221370;360936088
>>>> 7;7;64;6210048;372741120;6210627;360212654
>>>> 8;7;64;6231616;374035200;6231537;361445502
>>>> 9;7;64;6227840;373724160;6228802;361162752
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;8;64;6251840;375144960;6251849;362609678
>>>> 1;8;64;6250816;375014400;6250881;362547038
>>>> 2;8;64;6257728;375432960;6257160;362911104
>>>> 3;8;64;6255552;375325440;6255622;362822074
>>>> 4;8;64;6243776;374576640;6243270;362120622
>>>> 5;8;64;6237184;374296320;6237690;361790080
>>>> 6;8;64;6240960;374415360;6240714;361927366
>>>> 7;8;64;6222784;373317120;6223746;360854424
>>>> 8;8;64;6225920;373593600;6227014;361154980
>>>> 9;8;64;6238528;374304000;6237701;361845238
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;14;64;6486144;389184000;6486135;376236488
>>>> 1;14;64;6454912;387390720;6454222;374466734
>>>> 2;14;64;6441152;386480640;6440431;373572780
>>>> 3;14;64;6450240;386972160;6450870;374070014
>>>> 4;14;64;6465600;387997440;6467221;375089654
>>>> 5;14;64;6448384;386860800;6448000;373980230
>>>> 6;14;64;6452352;387095040;6452148;374168904
>>>> 7;14;64;6441984;386507520;6443203;373665058
>>>> 8;14;64;6456704;387340800;6455744;374429092
>>>> 9;14;64;6464640;387901440;6465218;374949004
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;16;64;6939008;416325120;6938696;402411192
>>>> 1;16;64;6941952;416444160;6941745;402558918
>>>> 2;16;64;6960576;417584640;6960707;403698718
>>>> 3;16;64;6940736;416486400;6941820;402503876
>>>> 4;16;64;6927680;415741440;6927420;401853870
>>>> 5;16;64;6929792;415687680;6929917;401839196
>>>> 6;16;64;6950400;416989440;6950661;403026166
>>>> 7;16;64;6953664;417216000;6953454;403260544
>>>> 8;16;64;6948480;416851200;6948800;403023266
>>>> 9;16;64;6924160;415422720;6924092;401542468
>>> I've seen Linux scale beyond 6.9Mpps, thus I also see this as an
>>> issue/bug.  You could be stalling on DMA TX completion being too slow,
>>> but you already increased the interval and increased the TX ring queue
>>> size.  You could play with those setting and see if it changes this?
>>>
>>> Could you try my napi_monitor tool in:
>>>
>>> https://github.com/netoptimizer/prototype-kernel/tree/master/kernel/samples/bpf
>>>
>>> Also provide the output from:
>>>    mpstat -P ALL -u -I SCPU -I SUM 2
>> with 16 cores / 16 RSS queues
>> Average:     CPU    %usr   %nice    %sys %iowait    %irq   %soft %steal
>> %guest  %gnice   %idle
>> Average:     all    0.00    0.00    0.01    0.00    0.00   28.57 0.00
>> 0.00    0.00   71.42
>> Average:       0    0.00    0.00    0.04    0.00    0.00    0.08 0.00
>> 0.00    0.00   99.88
>> Average:       1    0.00    0.00    0.12    0.00    0.00    0.00 0.00
>> 0.00    0.00   99.88
>> Average:       2    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:       3    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:       4    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:       5    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:       6    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:       7    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:       8    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:       9    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      10    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      11    0.08    0.00    0.04    0.00    0.00    0.00 0.00
>> 0.00    0.00   99.88
>> Average:      12    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      13    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      14    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      15    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      16    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      17    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      18    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      19    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      20    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      21    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      22    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      23    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      24    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      25    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      26    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      27    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      28    0.00    0.00    0.04    0.00    0.00    0.00 0.00
>> 0.00    0.00   99.96
>> Average:      29    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      30    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      31    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      32    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      33    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      34    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      35    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      36    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      37    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      38    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      39    0.04    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00   99.96
>> Average:      40    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      41    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      42    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      43    0.00    0.00    0.00    0.00    0.00  100.00 0.00
>> 0.00    0.00    0.00
>> Average:      44    0.00    0.00    0.04    0.17    0.00    0.00 0.00
>> 0.00    0.00   99.79
>> Average:      45    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      46    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      47    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      48    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      49    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      50    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      51    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      52    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      53    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      54    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>> Average:      55    0.00    0.00    0.00    0.00    0.00    0.00 0.00
>> 0.00    0.00  100.00
>>
>> Average:     CPU    intr/s
>> Average:     all 123596.08
>> Average:       0    646.38
>> Average:       1    500.54
>> Average:       2    511.67
>> Average:       3    534.25
>> Average:       4    542.21
>> Average:       5    531.54
>> Average:       6    554.58
>> Average:       7    535.88
>> Average:       8    544.58
>> Average:       9    536.42
>> Average:      10    575.46
>> Average:      11    601.12
>> Average:      12    502.08
>> Average:      13    575.46
>> Average:      14   5917.92
>> Average:      15   5949.58
>> Average:      16   7021.29
>> Average:      17   7299.71
>> Average:      18   7391.67
>> Average:      19   7354.25
>> Average:      20   7543.42
>> Average:      21   7354.25
>> Average:      22   7322.33
>> Average:      23   7368.71
>> Average:      24   7429.00
>> Average:      25   7406.46
>> Average:      26   7400.67
>> Average:      27   7447.21
>> Average:      28    517.00
>> Average:      29    549.54
>> Average:      30    529.33
>> Average:      31    533.83
>> Average:      32    541.25
>> Average:      33    541.17
>> Average:      34    532.50
>> Average:      35    545.17
>> Average:      36    528.96
>> Average:      37    509.92
>> Average:      38    520.12
>> Average:      39    523.29
>> Average:      40    530.75
>> Average:      41    542.33
>> Average:      42   5921.71
>> Average:      43   5949.42
>> Average:      44    503.04
>> Average:      45    542.75
>> Average:      46    582.50
>> Average:      47    581.71
>> Average:      48    495.29
>> Average:      49    524.38
>> Average:      50    527.92
>> Average:      51    528.12
>> Average:      52    456.38
>> Average:      53    477.00
>> Average:      54    440.92
>> Average:      55    568.83
>>
>> Average:     CPU       HI/s    TIMER/s   NET_TX/s   NET_RX/s BLOCK/s
>> IRQ_POLL/s  TASKLET/s    SCHED/s  HRTIMER/s      RCU/s
>> Average:       0       0.00     250.00       0.17      87.00 0.00       0.00
>> 45.46     250.00       0.00      13.75
>> Average:       1       0.00     233.42       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      17.21
>> Average:       2       0.00     249.04       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00      12.67
>> Average:       3       0.00     249.92       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      34.42
>> Average:       4       0.00     248.67       0.17       0.00 0.00       0.00
>> 0.00     249.96       0.00      43.42
>> Average:       5       0.00     249.46       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      32.17
>> Average:       6       0.00     249.79       0.00       0.00 0.00       0.00
>> 0.00     249.87       0.00      54.92
>> Average:       7       0.00     240.12       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00      45.79
>> Average:       8       0.00     247.42       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      47.25
>> Average:       9       0.00     249.29       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00      37.17
>> Average:      10       0.00     248.75       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      76.79
>> Average:      11       0.00     249.29       0.00       0.00 0.00       0.00
>> 42.79     249.83       0.00      59.21
>> Average:      12       0.00     249.83       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00       2.29
>> Average:      13       0.00     249.92       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      75.62
>> Average:      14       0.00     148.21       0.17    5758.04 0.00       0.00
>> 0.00       8.42       0.00       3.08
>> Average:      15       0.00     148.42       0.46    5789.25 0.00       0.00
>> 0.00       8.33       0.00       3.12
>> Average:      16       0.00     142.62       0.79    6866.46 0.00       0.00
>> 0.00       8.29       0.00       3.12
>> Average:      17       0.00     143.17       0.42    7145.00 0.00       0.00
>> 0.00       8.08       0.00       3.04
>> Average:      18       0.00     153.62       0.42    7226.42 0.00       0.00
>> 0.00       8.04       0.00       3.17
>> Average:      19       0.00     150.46       0.46    7192.21 0.00       0.00
>> 0.00       8.04       0.00       3.08
>> Average:      20       0.00     145.21       0.17    7386.50 0.00       0.00
>> 0.00       8.29       0.00       3.25
>> Average:      21       0.00     150.96       0.46    7191.37 0.00       0.00
>> 0.00       8.25       0.00       3.21
>> Average:      22       0.00     146.67       0.54    7163.96 0.00       0.00
>> 0.00       8.04       0.00       3.12
>> Average:      23       0.00     151.38       0.42    7205.75 0.00       0.00
>> 0.00       8.00       0.00       3.17
>> Average:      24       0.00     153.33       0.17    7264.12 0.00       0.00
>> 0.00       8.08       0.00       3.29
>> Average:      25       0.00     153.21       0.17    7241.83 0.00       0.00
>> 0.00       7.96       0.00       3.29
>> Average:      26       0.00     153.96       0.17    7234.88 0.00       0.00
>> 0.00       8.38       0.00       3.29
>> Average:      27       0.00     151.71       0.79    7283.25 0.00       0.00
>> 0.00       8.04       0.00       3.42
>> Average:      28       0.00     245.71       0.00       0.00 0.00       0.00
>> 0.00     249.50       0.00      21.79
>> Average:      29       0.00     233.21       0.00       0.00 0.00       0.00
>> 0.00     249.87       0.00      66.46
>> Average:      30       0.00     248.92       0.00       0.00 0.00       0.00
>> 0.00     250.00       0.00      30.42
>> Average:      31       0.00     249.92       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00      33.96
>> Average:      32       0.00     248.67       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00      42.62
>> Average:      33       0.00     249.46       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      41.79
>> Average:      34       0.00     249.79       0.00       0.00 0.00       0.00
>> 0.00     249.87       0.00      32.83
>> Average:      35       0.00     240.12       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00      55.08
>> Average:      36       0.00     247.42       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00      31.58
>> Average:      37       0.00     249.29       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      10.71
>> Average:      38       0.00     248.75       0.00       0.00 0.00       0.00
>> 0.00     249.87       0.00      21.50
>> Average:      39       0.00     249.50       0.00       0.00 0.00       0.00
>> 0.00     249.83       0.00      23.96
>> Average:      40       0.00     249.83       0.00       0.00 0.00       0.00
>> 0.00     249.96       0.00      30.96
>> Average:      41       0.00     249.92       0.00       0.00 0.00       0.00
>> 0.00     249.92       0.00      42.50
>> Average:      42       0.00     148.38       0.71    5761.00 0.00       0.00
>> 0.00       8.25       0.00       3.38
>> Average:      43       0.00     147.21       0.50    5790.33 0.00       0.00
>> 0.00       8.00       0.00       3.38
>> Average:      44       0.00     248.96       0.00       0.00 0.00       0.00
>> 0.00     248.13       0.00       5.96
>> Average:      45       0.00     249.04       0.00       0.00 0.00       0.00
>> 0.00     248.88       0.00      44.83
>> Average:      46       0.00     248.96       0.00       0.00 0.00       0.00
>> 0.00     248.58       0.00      84.96
>> Average:      47       0.00     249.00       0.00       0.00 0.00       0.00
>> 0.00     248.75       0.00      83.96
>> Average:      48       0.00     249.12       0.00       0.00 0.00       0.00
>> 0.00     132.83       0.00     113.33
>> Average:      49       0.00     249.12       0.00       0.00 0.00       0.00
>> 0.00     248.62       0.00      26.62
>> Average:      50       0.00     248.92       0.00       0.00 0.00       0.00
>> 0.00     248.58       0.00      30.42
>> Average:      51       0.00     249.08       0.00       0.00 0.00       0.00
>> 0.00     248.42       0.00      30.63
>> Average:      52       0.00     249.21       0.00       0.00 0.00       0.00
>> 0.00     131.96       0.00      75.21
>> Average:      53       0.00     249.08       0.00       0.00 0.00       0.00
>> 0.00     136.12       0.00      91.79
>> Average:      54       0.00     249.00       0.00       0.00 0.00       0.00
>> 0.00     136.79       0.00      55.12
>> Average:      55       0.00     249.04       0.00       0.00 0.00       0.00
>> 0.00     248.71       0.00      71.08
>>
>>
>>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-13 16:58     ` Paweł Staszewski
@ 2017-08-14 16:19       ` Jesper Dangaard Brouer
  2017-08-14 16:33         ` Eric Dumazet
                           ` (2 more replies)
  0 siblings, 3 replies; 37+ messages in thread
From: Jesper Dangaard Brouer @ 2017-08-14 16:19 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Linux Kernel Network Developers, brouer, Alexander Duyck


On Sun, 13 Aug 2017 18:58:58 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:

> To show some difference below comparision vlan/no-vlan traffic
> 
> 10Mpps forwarded traffic vith no-vlan vs 6.9Mpps with vlan

I'm trying to reproduce in my testlab (with ixgbe).  I do see, a
performance reduction of about 10-19% when I forward out a VLAN
interface.  This is larger than I expected, but still lower than what
you reported 30-40% slowdown.

[...]

> >>> perf top:
> >>>
> >>>    PerfTop:   77835 irqs/sec  kernel:99.7%  
> >>> ---------------------------------------------
> >>>
> >>>       16.32%  [kernel]       [k] skb_dst_force
> >>>       16.30%  [kernel]       [k] dst_release
> >>>       15.11%  [kernel]       [k] rt_cache_valid
> >>>       12.62%  [kernel]       [k] ipv4_mtu  
> >> It seems a little strange that these 4 functions are on the top  

I don't see these in my test.

> >>  
> >>>        5.60%  [kernel]       [k] do_raw_spin_lock  
> >> Why is calling/taking this lock? (Use perf call-graph recording).  
> > can be hard to paste it here:)
> > attached file

The attached was very big. Please don't attach so big file on mailing
lists.  Next time plase share them via e.g. pastebin. The output was a
capture from your terminal, which made the output more difficult to
read.  Hint: You can/could use perf --stdio and place it in a file
instead.

The output (extracted below) didn't show who called 'do_raw_spin_lock',
BUT it showed another interesting thing.  The kernel code
__dev_queue_xmit() in might create route dst-cache problem for itself(?),
as it will first call skb_dst_force() and then skb_dst_drop() when the
packet is transmitted on a VLAN.

 static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
 {
 [...]
	/* If device/qdisc don't need skb->dst, release it right now while
	 * its hot in this cpu cache.
	 */
	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
		skb_dst_drop(skb);
	else
		skb_dst_force(skb);


- - 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer

Extracted part of attached perf output:

 --5.37%--ip_rcv_finish
   |          
   |--4.02%--ip_forward
   |   |          
   |    --3.92%--ip_forward_finish
   |       |          
   |        --3.91%--ip_output
   |          |          
   |           --3.90%--ip_finish_output
   |              |          
   |               --3.88%--ip_finish_output2
   |                  |          
   |                   --2.77%--neigh_connected_output
   |                     |          
   |                      --2.74%--dev_queue_xmit
   |                         |          
   |                          --2.73%--__dev_queue_xmit
   |                             |          
   |                             |--1.66%--dev_hard_start_xmit
   |                             |   |          
   |                             |    --1.64%--vlan_dev_hard_start_xmit
   |                             |       |          
   |                             |        --1.63%--dev_queue_xmit
   |                             |           |          
   |                             |            --1.62%--__dev_queue_xmit
   |                             |               |          
   |                             |               |--0.99%--skb_dst_drop.isra.77
   |                             |               |   |          
   |                             |               |   --0.99%--dst_release
   |                             |               |          
   |                             |                --0.55%--sch_direct_xmit
   |                             |          
   |                              --0.99%--skb_dst_force
   |          
    --1.29%--ip_route_input_noref
        |          
         --1.29%--ip_route_input_rcu
             |          
              --1.05%--rt_cache_valid

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-14 16:19       ` Jesper Dangaard Brouer
@ 2017-08-14 16:33         ` Eric Dumazet
  2017-08-14 16:57         ` Paolo Abeni
  2017-08-15  0:38         ` Paweł Staszewski
  2 siblings, 0 replies; 37+ messages in thread
From: Eric Dumazet @ 2017-08-14 16:33 UTC (permalink / raw)
  To: Jesper Dangaard Brouer
  Cc: Paweł Staszewski, Linux Kernel Network Developers, Alexander Duyck

On Mon, 2017-08-14 at 18:19 +0200, Jesper Dangaard Brouer wrote:

> The output (extracted below) didn't show who called 'do_raw_spin_lock',
> BUT it showed another interesting thing.  The kernel code
> __dev_queue_xmit() in might create route dst-cache problem for itself(?),
> as it will first call skb_dst_force() and then skb_dst_drop() when the
> packet is transmitted on a VLAN.
> 
>  static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
>  {
>  [...]
> 	/* If device/qdisc don't need skb->dst, release it right now while
> 	 * its hot in this cpu cache.
> 	 */
> 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
> 		skb_dst_drop(skb);
> 	else
> 		skb_dst_force(skb);

This is explained in this commit changelog.

https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/commit/?id=93f154b594fe47e4a7e5358b309add449a046cd3

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-14 16:19       ` Jesper Dangaard Brouer
  2017-08-14 16:33         ` Eric Dumazet
@ 2017-08-14 16:57         ` Paolo Abeni
  2017-08-15  0:45           ` Paweł Staszewski
  2017-08-15  9:35           ` Jesper Dangaard Brouer
  2017-08-15  0:38         ` Paweł Staszewski
  2 siblings, 2 replies; 37+ messages in thread
From: Paolo Abeni @ 2017-08-14 16:57 UTC (permalink / raw)
  To: Jesper Dangaard Brouer, Paweł Staszewski
  Cc: Linux Kernel Network Developers, Alexander Duyck, Eric Dumazet

On Mon, 2017-08-14 at 18:19 +0200, Jesper Dangaard Brouer wrote:
> The output (extracted below) didn't show who called 'do_raw_spin_lock',
> BUT it showed another interesting thing.  The kernel code
> __dev_queue_xmit() in might create route dst-cache problem for itself(?),
> as it will first call skb_dst_force() and then skb_dst_drop() when the
> packet is transmitted on a VLAN.
> 
>  static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
>  {
>  [...]
> 	/* If device/qdisc don't need skb->dst, release it right now while
> 	 * its hot in this cpu cache.
> 	 */
> 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
> 		skb_dst_drop(skb);
> 	else
> 		skb_dst_force(skb);

I think that the high impact of the above code in this specific test is
mostly due to the following:

- ingress packets with different RSS rx hash lands on different CPUs
- but they use the same dst entry, since the destination IPs belong to
the same subnet
- the dst refcnt cacheline is contented between all the CPUs

Perhaps we can inprove the situation setting the IFF_XMIT_DST_RELEASE
flag for vlan if the underlaying device does not have (relevant)
classifier attached? (and clearing it as needed)

Paolo

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-14 16:19       ` Jesper Dangaard Brouer
  2017-08-14 16:33         ` Eric Dumazet
  2017-08-14 16:57         ` Paolo Abeni
@ 2017-08-15  0:38         ` Paweł Staszewski
  2017-08-15  9:23           ` Jesper Dangaard Brouer
  2 siblings, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-15  0:38 UTC (permalink / raw)
  To: Jesper Dangaard Brouer; +Cc: Linux Kernel Network Developers, Alexander Duyck



W dniu 2017-08-14 o 18:19, Jesper Dangaard Brouer pisze:
> On Sun, 13 Aug 2017 18:58:58 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:
>
>> To show some difference below comparision vlan/no-vlan traffic
>>
>> 10Mpps forwarded traffic vith no-vlan vs 6.9Mpps with vlan
> I'm trying to reproduce in my testlab (with ixgbe).  I do see, a
> performance reduction of about 10-19% when I forward out a VLAN
> interface.  This is larger than I expected, but still lower than what
> you reported 30-40% slowdown.
>
> [...]
Ok mellanox afrrived (MT27700 - mlnx5 driver)
And to compare melannox with vlans and without: 33% performance 
degradation (less than with ixgbe where i reach ~40% with same settings)

Mellanox without TX traffix on vlan:
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;16;64;11089305;709715520;8871553;567779392
1;16;64;11096292;710162688;11095566;710116224
2;16;64;11095770;710129280;11096799;710195136
3;16;64;11097199;710220736;11097702;710252928
4;16;64;11080984;567081856;11079662;709098368
5;16;64;11077696;708972544;11077039;708930496
6;16;64;11082991;709311424;8864802;567347328
7;16;64;11089596;709734144;8870927;709789184
8;16;64;11094043;710018752;11095391;710105024

Mellanox with TX traffic on vlan:
ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
0;16;64;7369914;471674496;7370281;471697980
1;16;64;7368896;471609408;7368043;471554752
2;16;64;7367577;471524864;7367759;471536576
3;16;64;7368744;377305344;7369391;471641024
4;16;64;7366824;471476736;7364330;471237120
5;16;64;7368352;471574528;7367239;471503296
6;16;64;7367459;471517376;7367806;471539584
7;16;64;7367190;471500160;7367988;471551232
8;16;64;7368023;471553472;7368076;471556864



ethtool settings for both tests:
ifc='enp175s0f0 enp175s0f1'
for i in $ifc
         do
         ip link set up dev $i
         ethtool -A $i autoneg off rx off tx off
         ethtool -G $i rx 128 tx 256
         ip link set $i txqueuelen 1000
         ethtool -C $i rx-usecs 25
         ethtool -L $i combined 16
         ethtool -K $i gro off tso off gso off sg on l2-fwd-offload off 
tx-nocache-copy off ntuple on
         ethtool -N $i rx-flow-hash udp4 sdfn
         done

and perf top:
    PerfTop:   83650 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz 
cycles],  (all, 56 CPUs)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

     14.25%  [kernel]       [k] dst_release
     14.17%  [kernel]       [k] skb_dst_force
     13.41%  [kernel]       [k] rt_cache_valid
     11.47%  [kernel]       [k] ip_finish_output2
      7.01%  [kernel]       [k] do_raw_spin_lock
      5.07%  [kernel]       [k] page_frag_free
      3.47%  [mlx5_core]    [k] mlx5e_xmit
      2.88%  [kernel]       [k] fib_table_lookup
      2.43%  [mlx5_core]    [k] skb_from_cqe.isra.32
      1.97%  [kernel]       [k] virt_to_head_page
      1.81%  [mlx5_core]    [k] mlx5e_poll_tx_cq
      0.93%  [kernel]       [k] __dev_queue_xmit
      0.87%  [kernel]       [k] __build_skb
      0.84%  [kernel]       [k] ipt_do_table
      0.79%  [kernel]       [k] ip_rcv
      0.79%  [kernel]       [k] acpi_processor_ffh_cstate_enter
      0.78%  [kernel]       [k] netif_skb_features
      0.73%  [kernel]       [k] __netif_receive_skb_core
      0.52%  [kernel]       [k] dev_hard_start_xmit
      0.52%  [kernel]       [k] build_skb
      0.51%  [kernel]       [k] ip_route_input_rcu
      0.50%  [kernel]       [k] skb_unref
      0.49%  [kernel]       [k] ip_forward
      0.48%  [mlx5_core]    [k] mlx5_cqwq_get_cqe
      0.44%  [kernel]       [k] udp_v4_early_demux
      0.41%  [kernel]       [k] napi_consume_skb
      0.40%  [kernel]       [k] __local_bh_enable_ip
      0.39%  [kernel]       [k] ip_rcv_finish
      0.39%  [kernel]       [k] kmem_cache_alloc
      0.38%  [kernel]       [k] sch_direct_xmit
      0.33%  [kernel]       [k] validate_xmit_skb
      0.32%  [mlx5_core]    [k] mlx5e_free_rx_wqe_reuse
      0.29%  [kernel]       [k] netdev_pick_tx
      0.28%  [mlx5_core]    [k] mlx5e_build_rx_skb
      0.27%  [kernel]       [k] deliver_ptype_list_skb
      0.26%  [kernel]       [k] fib_validate_source
      0.26%  [mlx5_core]    [k] mlx5e_napi_poll
      0.26%  [mlx5_core]    [k] mlx5e_handle_rx_cqe
      0.26%  [mlx5_core]    [k] mlx5e_rx_cache_get
      0.25%  [kernel]       [k] eth_header
      0.23%  [kernel]       [k] skb_network_protocol
      0.20%  [kernel]       [k] nf_hook_slow
      0.20%  [kernel]       [k] vlan_passthru_hard_header
      0.20%  [kernel]       [k] vlan_dev_hard_start_xmit
      0.19%  [kernel]       [k] swiotlb_map_page
      0.18%  [kernel]       [k] compound_head
      0.18%  [kernel]       [k] neigh_connected_output
      0.18%  [mlx5_core]    [k] mlx5e_alloc_rx_wqe
      0.18%  [kernel]       [k] ip_output
      0.17%  [kernel]       [k] prefetch_freepointer.isra.70
      0.17%  [kernel]       [k] __slab_free
      0.16%  [kernel]       [k] eth_type_vlan
      0.16%  [kernel]       [k] ip_finish_output
      0.15%  [kernel]       [k] kmem_cache_free_bulk
      0.14%  [kernel]       [k] netif_receive_skb_internal




wondering why this:
      1.97%  [kernel]       [k] virt_to_head_page

is in top...


>>>>> perf top:
>>>>>
>>>>>     PerfTop:   77835 irqs/sec  kernel:99.7%
>>>>> ---------------------------------------------
>>>>>
>>>>>        16.32%  [kernel]       [k] skb_dst_force
>>>>>        16.30%  [kernel]       [k] dst_release
>>>>>        15.11%  [kernel]       [k] rt_cache_valid
>>>>>        12.62%  [kernel]       [k] ipv4_mtu
>>>> It seems a little strange that these 4 functions are on the top
> I don't see these in my test.
>
>>>>   
>>>>>         5.60%  [kernel]       [k] do_raw_spin_lock
>>>> Why is calling/taking this lock? (Use perf call-graph recording).
>>> can be hard to paste it here:)
>>> attached file
> The attached was very big. Please don't attach so big file on mailing
> lists.  Next time plase share them via e.g. pastebin. The output was a
> capture from your terminal, which made the output more difficult to
> read.  Hint: You can/could use perf --stdio and place it in a file
> instead.
>
> The output (extracted below) didn't show who called 'do_raw_spin_lock',
> BUT it showed another interesting thing.  The kernel code
> __dev_queue_xmit() in might create route dst-cache problem for itself(?),
> as it will first call skb_dst_force() and then skb_dst_drop() when the
> packet is transmitted on a VLAN.
>
>   static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
>   {
>   [...]
> 	/* If device/qdisc don't need skb->dst, release it right now while
> 	 * its hot in this cpu cache.
> 	 */
> 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
> 		skb_dst_drop(skb);
> 	else
> 		skb_dst_force(skb);
>
>
> - -
> Best regards,
>    Jesper Dangaard Brouer
>    MSc.CS, Principal Kernel Engineer at Red Hat
>    LinkedIn: http://www.linkedin.com/in/brouer
>
> Extracted part of attached perf output:
>
>   --5.37%--ip_rcv_finish
>     |
>     |--4.02%--ip_forward
>     |   |
>     |    --3.92%--ip_forward_finish
>     |       |
>     |        --3.91%--ip_output
>     |          |
>     |           --3.90%--ip_finish_output
>     |              |
>     |               --3.88%--ip_finish_output2
>     |                  |
>     |                   --2.77%--neigh_connected_output
>     |                     |
>     |                      --2.74%--dev_queue_xmit
>     |                         |
>     |                          --2.73%--__dev_queue_xmit
>     |                             |
>     |                             |--1.66%--dev_hard_start_xmit
>     |                             |   |
>     |                             |    --1.64%--vlan_dev_hard_start_xmit
>     |                             |       |
>     |                             |        --1.63%--dev_queue_xmit
>     |                             |           |
>     |                             |            --1.62%--__dev_queue_xmit
>     |                             |               |
>     |                             |               |--0.99%--skb_dst_drop.isra.77
>     |                             |               |   |
>     |                             |               |   --0.99%--dst_release
>     |                             |               |
>     |                             |                --0.55%--sch_direct_xmit
>     |                             |
>     |                              --0.99%--skb_dst_force
>     |
>      --1.29%--ip_route_input_noref
>          |
>           --1.29%--ip_route_input_rcu
>               |
>                --1.05%--rt_cache_valid
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-14 16:57         ` Paolo Abeni
@ 2017-08-15  0:45           ` Paweł Staszewski
  2017-08-15  1:07             ` Eric Dumazet
  2017-08-15  9:35           ` Jesper Dangaard Brouer
  1 sibling, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-15  0:45 UTC (permalink / raw)
  To: Paolo Abeni, Jesper Dangaard Brouer
  Cc: Linux Kernel Network Developers, Alexander Duyck, Eric Dumazet



W dniu 2017-08-14 o 18:57, Paolo Abeni pisze:
> On Mon, 2017-08-14 at 18:19 +0200, Jesper Dangaard Brouer wrote:
>> The output (extracted below) didn't show who called 'do_raw_spin_lock',
>> BUT it showed another interesting thing.  The kernel code
>> __dev_queue_xmit() in might create route dst-cache problem for itself(?),
>> as it will first call skb_dst_force() and then skb_dst_drop() when the
>> packet is transmitted on a VLAN.
>>
>>   static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
>>   {
>>   [...]
>> 	/* If device/qdisc don't need skb->dst, release it right now while
>> 	 * its hot in this cpu cache.
>> 	 */
>> 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
>> 		skb_dst_drop(skb);
>> 	else
>> 		skb_dst_force(skb);
> I think that the high impact of the above code in this specific test is
> mostly due to the following:
>
> - ingress packets with different RSS rx hash lands on different CPUs
yes but isn't this normal ?
everybody that want to ballance load over cores will try tu use as many 
as possible :)
With some limitations  ... best are 6 to 7 RSS queues - so need to use 6 
to 7 cpu cores

> - but they use the same dst entry, since the destination IPs belong to
> the same subnet
typical for ddos - many sources one destination


> - the dst refcnt cacheline is contented between all the CPUs
>
> Perhaps we can inprove the situation setting the IFF_XMIT_DST_RELEASE
> flag for vlan if the underlaying device does not have (relevant)
> classifier attached? (and clearing it as needed)
>
> Paolo
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  0:45           ` Paweł Staszewski
@ 2017-08-15  1:07             ` Eric Dumazet
  2017-08-15  1:17               ` Eric Dumazet
  0 siblings, 1 reply; 37+ messages in thread
From: Eric Dumazet @ 2017-08-15  1:07 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

On Tue, 2017-08-15 at 02:45 +0200, Paweł Staszewski wrote:
> 
> W dniu 2017-08-14 o 18:57, Paolo Abeni pisze:
> > On Mon, 2017-08-14 at 18:19 +0200, Jesper Dangaard Brouer wrote:
> >> The output (extracted below) didn't show who called 'do_raw_spin_lock',
> >> BUT it showed another interesting thing.  The kernel code
> >> __dev_queue_xmit() in might create route dst-cache problem for itself(?),
> >> as it will first call skb_dst_force() and then skb_dst_drop() when the
> >> packet is transmitted on a VLAN.
> >>
> >>   static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
> >>   {
> >>   [...]
> >> 	/* If device/qdisc don't need skb->dst, release it right now while
> >> 	 * its hot in this cpu cache.
> >> 	 */
> >> 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
> >> 		skb_dst_drop(skb);
> >> 	else
> >> 		skb_dst_force(skb);
> > I think that the high impact of the above code in this specific test is
> > mostly due to the following:
> >
> > - ingress packets with different RSS rx hash lands on different CPUs
> yes but isn't this normal ?
> everybody that want to ballance load over cores will try tu use as many 
> as possible :)
> With some limitations  ... best are 6 to 7 RSS queues - so need to use 6 
> to 7 cpu cores
> 
> > - but they use the same dst entry, since the destination IPs belong to
> > the same subnet
> typical for ddos - many sources one destination

Nobody hit this issue yet.

We usually change the kernel, given typical workloads.

In this case, we might need per cpu nh_rth_input

Or try to hack the IFF_XMIT_DST_RELEASE flag on the vlan netdev.

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  1:07             ` Eric Dumazet
@ 2017-08-15  1:17               ` Eric Dumazet
  2017-08-15  9:11                 ` Paweł Staszewski
  2017-09-09  9:03                 ` Paweł Staszewski
  0 siblings, 2 replies; 37+ messages in thread
From: Eric Dumazet @ 2017-08-15  1:17 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

On Mon, 2017-08-14 at 18:07 -0700, Eric Dumazet wrote:

> Or try to hack the IFF_XMIT_DST_RELEASE flag on the vlan netdev.

Something like :

diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
 	vlan->vlan_proto = proto;
 	vlan->vlan_id	 = nla_get_u16(data[IFLA_VLAN_ID]);
 	vlan->real_dev	 = real_dev;
+	dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
 	vlan->flags	 = VLAN_FLAG_REORDER_HDR;
 
 	err = vlan_check_real_dev(real_dev, vlan->vlan_proto, vlan->vlan_id);

^ permalink raw reply related	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  1:17               ` Eric Dumazet
@ 2017-08-15  9:11                 ` Paweł Staszewski
  2017-08-15  9:19                   ` Paweł Staszewski
                                     ` (2 more replies)
  2017-09-09  9:03                 ` Paweł Staszewski
  1 sibling, 3 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-15  9:11 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

Hi


Yes it helped - now there is almost no difference when using vlans or not:

10.5Mpps - with vlan

11Mpps - without vlan




W dniu 2017-08-15 o 03:17, Eric Dumazet pisze:
> On Mon, 2017-08-14 at 18:07 -0700, Eric Dumazet wrote:
>
>> Or try to hack the IFF_XMIT_DST_RELEASE flag on the vlan netdev.
> Something like :
>
> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
> index 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 100644
> --- a/net/8021q/vlan_netlink.c
> +++ b/net/8021q/vlan_netlink.c
> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
>   	vlan->vlan_proto = proto;
>   	vlan->vlan_id	 = nla_get_u16(data[IFLA_VLAN_ID]);
>   	vlan->real_dev	 = real_dev;
> +	dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>   	vlan->flags	 = VLAN_FLAG_REORDER_HDR;
>   
>   	err = vlan_check_real_dev(real_dev, vlan->vlan_proto, vlan->vlan_id);
>
>
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  9:11                 ` Paweł Staszewski
@ 2017-08-15  9:19                   ` Paweł Staszewski
  2017-08-15 10:05                   ` Jesper Dangaard Brouer
  2017-09-21 21:26                   ` Paweł Staszewski
  2 siblings, 0 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-15  9:19 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

With hack:

     14.44%  [kernel]       [k] do_raw_spin_lock
      8.30%  [kernel]       [k] page_frag_free
      7.06%  [mlx5_core]    [k] mlx5e_xmit
      5.97%  [kernel]       [k] acpi_processor_ffh_cstate_enter
      5.73%  [kernel]       [k] fib_table_lookup
      4.81%  [mlx5_core]    [k] mlx5e_poll_tx_cq
      4.51%  [mlx5_core]    [k] skb_from_cqe.isra.32
      3.81%  [kernel]       [k] virt_to_head_page
      2.45%  [kernel]       [k] __dev_queue_xmit
      1.84%  [kernel]       [k] ipt_do_table
      1.77%  [kernel]       [k] napi_consume_skb
      1.62%  [kernel]       [k] __build_skb
      1.46%  [kernel]       [k] netif_skb_features
      1.43%  [kernel]       [k] __netif_receive_skb_core
      1.41%  [kernel]       [k] ip_rcv
      1.08%  [kernel]       [k] dev_hard_start_xmit
      1.02%  [kernel]       [k] build_skb
      1.00%  [mlx5_core]    [k] mlx5_cqwq_get_cqe
      0.96%  [kernel]       [k] ip_route_input_rcu
      0.95%  [kernel]       [k] ip_forward
      0.89%  [kernel]       [k] ip_finish_output2
      0.89%  [kernel]       [k] kmem_cache_alloc
      0.78%  [kernel]       [k] __local_bh_enable_ip
      0.76%  [kernel]       [k] udp_v4_early_demux
      0.75%  [kernel]       [k] compound_head
      0.75%  [kernel]       [k] __netdev_pick_tx
      0.73%  [kernel]       [k] sch_direct_xmit
      0.65%  [kernel]       [k] irq_entries_start
      0.63%  [mlx5_core]    [k] mlx5e_free_rx_wqe_reuse
      0.61%  [kernel]       [k] netdev_pick_tx
      0.61%  [kernel]       [k] validate_xmit_skb
      0.55%  [kernel]       [k] skb_network_protocol
      0.53%  [mlx5_core]    [k] mlx5e_rx_cache_get
      0.53%  [mlx5_core]    [k] mlx5e_build_rx_skb
      0.51%  [kernel]       [k] ip_rcv_finish
      0.50%  [kernel]       [k] eth_header
      0.50%  [kernel]       [k] fib_validate_source
      0.50%  [mlx5_core]    [k] mlx5e_handle_rx_cqe
      0.48%  [mlx5_core]    [k] eq_update_ci
      0.47%  [kernel]       [k] kmem_cache_free_bulk
      0.44%  [kernel]       [k] deliver_ptype_list_skb
      0.43%  [kernel]       [k] skb_release_data
      0.42%  [kernel]       [k] cpuidle_enter_state
      0.40%  [kernel]       [k] virt_to_head_page
      0.39%  [kernel]       [k] vlan_dev_hard_start_xmit
      0.39%  [kernel]       [k] neigh_connected_output
      0.38%  [kernel]       [k] eth_type_vlan
      0.35%  [mlx5_core]    [k] mlx5e_alloc_rx_wqe
      0.32%  [kernel]       [k] nf_hook_slow
      0.32%  [kernel]       [k] swiotlb_map_page
      0.31%  [kernel]       [k] ip_finish_output
      0.29%  [kernel]       [k] ip_output
      0.28%  [kernel]       [k] skb_free_head
      0.25%  [kernel]       [k] netif_receive_skb_internal
      0.25%  [kernel]       [k] __jhash_nwords



Without hack:

     14.25%  [kernel]       [k] dst_release
     14.17%  [kernel]       [k] skb_dst_force
     13.41%  [kernel]       [k] rt_cache_valid
     11.47%  [kernel]       [k] ip_finish_output2
      7.01%  [kernel]       [k] do_raw_spin_lock
      5.07%  [kernel]       [k] page_frag_free
      3.47%  [mlx5_core]    [k] mlx5e_xmit
      2.88%  [kernel]       [k] fib_table_lookup
      2.43%  [mlx5_core]    [k] skb_from_cqe.isra.32
      1.97%  [kernel]       [k] virt_to_head_page
      1.81%  [mlx5_core]    [k] mlx5e_poll_tx_cq
      0.93%  [kernel]       [k] __dev_queue_xmit
      0.87%  [kernel]       [k] __build_skb
      0.84%  [kernel]       [k] ipt_do_table
      0.79%  [kernel]       [k] ip_rcv
      0.79%  [kernel]       [k] acpi_processor_ffh_cstate_enter
      0.78%  [kernel]       [k] netif_skb_features
      0.73%  [kernel]       [k] __netif_receive_skb_core
      0.52%  [kernel]       [k] dev_hard_start_xmit
      0.52%  [kernel]       [k] build_skb
      0.51%  [kernel]       [k] ip_route_input_rcu
      0.50%  [kernel]       [k] skb_unref
      0.49%  [kernel]       [k] ip_forward
      0.48%  [mlx5_core]    [k] mlx5_cqwq_get_cqe
      0.44%  [kernel]       [k] udp_v4_early_demux
      0.41%  [kernel]       [k] napi_consume_skb
      0.40%  [kernel]       [k] __local_bh_enable_ip
      0.39%  [kernel]       [k] ip_rcv_finish
      0.39%  [kernel]       [k] kmem_cache_alloc
      0.38%  [kernel]       [k] sch_direct_xmit
      0.33%  [kernel]       [k] validate_xmit_skb
      0.32%  [mlx5_core]    [k] mlx5e_free_rx_wqe_reuse
      0.29%  [kernel]       [k] netdev_pick_tx
      0.28%  [mlx5_core]    [k] mlx5e_build_rx_skb
      0.27%  [kernel]       [k] deliver_ptype_list_skb
      0.26%  [kernel]       [k] fib_validate_source
      0.26%  [mlx5_core]    [k] mlx5e_napi_poll
      0.26%  [mlx5_core]    [k] mlx5e_handle_rx_cqe
      0.26%  [mlx5_core]    [k] mlx5e_rx_cache_get
      0.25%  [kernel]       [k] eth_header
      0.23%  [kernel]       [k] skb_network_protocol
      0.20%  [kernel]       [k] nf_hook_slow
      0.20%  [kernel]       [k] vlan_passthru_hard_header
      0.20%  [kernel]       [k] vlan_dev_hard_start_xmit
      0.19%  [kernel]       [k] swiotlb_map_page
      0.18%  [kernel]       [k] compound_head
      0.18%  [kernel]       [k] neigh_connected_output
      0.18%  [mlx5_core]    [k] mlx5e_alloc_rx_wqe
      0.18%  [kernel]       [k] ip_output
      0.17%  [kernel]       [k] prefetch_freepointer.isra.70
      0.17%  [kernel]       [k] __slab_free
      0.16%  [kernel]       [k] eth_type_vlan
      0.16%  [kernel]       [k] ip_finish_output
      0.15%  [kernel]       [k] kmem_cache_free_bulk
      0.14%  [kernel]       [k] netif_receive_skb_internal


W dniu 2017-08-15 o 11:11, Paweł Staszewski pisze:
> Hi
>
>
> Yes it helped - now there is almost no difference when using vlans or 
> not:
>
> 10.5Mpps - with vlan
>
> 11Mpps - without vlan
>
>
>
>
> W dniu 2017-08-15 o 03:17, Eric Dumazet pisze:
>> On Mon, 2017-08-14 at 18:07 -0700, Eric Dumazet wrote:
>>
>>> Or try to hack the IFF_XMIT_DST_RELEASE flag on the vlan netdev.
>> Something like :
>>
>> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
>> index 
>> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 
>> 100644
>> --- a/net/8021q/vlan_netlink.c
>> +++ b/net/8021q/vlan_netlink.c
>> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, 
>> struct net_device *dev,
>>       vlan->vlan_proto = proto;
>>       vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>>       vlan->real_dev     = real_dev;
>> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>>       vlan->flags     = VLAN_FLAG_REORDER_HDR;
>>         err = vlan_check_real_dev(real_dev, vlan->vlan_proto, 
>> vlan->vlan_id);
>>
>>
>>
>>
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  0:38         ` Paweł Staszewski
@ 2017-08-15  9:23           ` Jesper Dangaard Brouer
  2017-08-15  9:30             ` Paweł Staszewski
  0 siblings, 1 reply; 37+ messages in thread
From: Jesper Dangaard Brouer @ 2017-08-15  9:23 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: brouer, Linux Kernel Network Developers, Alexander Duyck,
	Saeed Mahameed, Tariq Toukan

On Tue, 15 Aug 2017 02:38:56 +0200
Paweł Staszewski <pstaszewski@itcare.pl> wrote:

> W dniu 2017-08-14 o 18:19, Jesper Dangaard Brouer pisze:
> > On Sun, 13 Aug 2017 18:58:58 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:
> >  
> >> To show some difference below comparision vlan/no-vlan traffic
> >>
> >> 10Mpps forwarded traffic vith no-vlan vs 6.9Mpps with vlan  
> > I'm trying to reproduce in my testlab (with ixgbe).  I do see, a
> > performance reduction of about 10-19% when I forward out a VLAN
> > interface.  This is larger than I expected, but still lower than what
> > you reported 30-40% slowdown.
> >
> > [...]  
> Ok mellanox afrrived (MT27700 - mlnx5 driver)
> And to compare melannox with vlans and without: 33% performance 
> degradation (less than with ixgbe where i reach ~40% with same settings)
> 
> Mellanox without TX traffix on vlan:
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;16;64;11089305;709715520;8871553;567779392
> 1;16;64;11096292;710162688;11095566;710116224
> 2;16;64;11095770;710129280;11096799;710195136
> 3;16;64;11097199;710220736;11097702;710252928
> 4;16;64;11080984;567081856;11079662;709098368
> 5;16;64;11077696;708972544;11077039;708930496
> 6;16;64;11082991;709311424;8864802;567347328
> 7;16;64;11089596;709734144;8870927;709789184
> 8;16;64;11094043;710018752;11095391;710105024
> 
> Mellanox with TX traffic on vlan:
> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> 0;16;64;7369914;471674496;7370281;471697980
> 1;16;64;7368896;471609408;7368043;471554752
> 2;16;64;7367577;471524864;7367759;471536576
> 3;16;64;7368744;377305344;7369391;471641024
> 4;16;64;7366824;471476736;7364330;471237120
> 5;16;64;7368352;471574528;7367239;471503296
> 6;16;64;7367459;471517376;7367806;471539584
> 7;16;64;7367190;471500160;7367988;471551232
> 8;16;64;7368023;471553472;7368076;471556864

I wonder if the drivers page recycler is active/working or not, and if
the situation is different between VLAN vs no-vlan (given
page_frag_free is so high in you perf top).  The Mellanox drivers
fortunately have a stats counter to tell us this explicitly (which the
ixgbe driver doesn't).

You can use my ethtool_stats.pl script watch these stats:
 https://github.com/netoptimizer/network-testing/blob/master/bin/ethtool_stats.pl
(Hint perl dependency:  dnf install perl-Time-HiRes)


> ethtool settings for both tests:
> ifc='enp175s0f0 enp175s0f1'
> for i in $ifc
>          do
>          ip link set up dev $i
>          ethtool -A $i autoneg off rx off tx off
>          ethtool -G $i rx 128 tx 256

The ring queue size recommendations, might be different for the mlx5
driver (Cc'ing Mellanox maintainers).  


>          ip link set $i txqueuelen 1000
>          ethtool -C $i rx-usecs 25
>          ethtool -L $i combined 16
>          ethtool -K $i gro off tso off gso off sg on l2-fwd-offload off 
> tx-nocache-copy off ntuple on
>          ethtool -N $i rx-flow-hash udp4 sdfn
>          done

Thanks for being explicit about what you setup is :-)
 
> and perf top:
>     PerfTop:   83650 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz 
> cycles],  (all, 56 CPUs)
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> 
>      14.25%  [kernel]       [k] dst_release
>      14.17%  [kernel]       [k] skb_dst_force
>      13.41%  [kernel]       [k] rt_cache_valid
>      11.47%  [kernel]       [k] ip_finish_output2
>       7.01%  [kernel]       [k] do_raw_spin_lock
>       5.07%  [kernel]       [k] page_frag_free
>       3.47%  [mlx5_core]    [k] mlx5e_xmit
>       2.88%  [kernel]       [k] fib_table_lookup
>       2.43%  [mlx5_core]    [k] skb_from_cqe.isra.32
>       1.97%  [kernel]       [k] virt_to_head_page
>       1.81%  [mlx5_core]    [k] mlx5e_poll_tx_cq
>       0.93%  [kernel]       [k] __dev_queue_xmit
>       0.87%  [kernel]       [k] __build_skb
>       0.84%  [kernel]       [k] ipt_do_table
>       0.79%  [kernel]       [k] ip_rcv
>       0.79%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>       0.78%  [kernel]       [k] netif_skb_features
>       0.73%  [kernel]       [k] __netif_receive_skb_core
>       0.52%  [kernel]       [k] dev_hard_start_xmit
>       0.52%  [kernel]       [k] build_skb
>       0.51%  [kernel]       [k] ip_route_input_rcu
>       0.50%  [kernel]       [k] skb_unref
>       0.49%  [kernel]       [k] ip_forward
>       0.48%  [mlx5_core]    [k] mlx5_cqwq_get_cqe
>       0.44%  [kernel]       [k] udp_v4_early_demux
>       0.41%  [kernel]       [k] napi_consume_skb
>       0.40%  [kernel]       [k] __local_bh_enable_ip
>       0.39%  [kernel]       [k] ip_rcv_finish
>       0.39%  [kernel]       [k] kmem_cache_alloc
>       0.38%  [kernel]       [k] sch_direct_xmit
>       0.33%  [kernel]       [k] validate_xmit_skb
>       0.32%  [mlx5_core]    [k] mlx5e_free_rx_wqe_reuse
>       0.29%  [kernel]       [k] netdev_pick_tx
>       0.28%  [mlx5_core]    [k] mlx5e_build_rx_skb
>       0.27%  [kernel]       [k] deliver_ptype_list_skb
>       0.26%  [kernel]       [k] fib_validate_source
>       0.26%  [mlx5_core]    [k] mlx5e_napi_poll
>       0.26%  [mlx5_core]    [k] mlx5e_handle_rx_cqe
>       0.26%  [mlx5_core]    [k] mlx5e_rx_cache_get
>       0.25%  [kernel]       [k] eth_header
>       0.23%  [kernel]       [k] skb_network_protocol
>       0.20%  [kernel]       [k] nf_hook_slow
>       0.20%  [kernel]       [k] vlan_passthru_hard_header
>       0.20%  [kernel]       [k] vlan_dev_hard_start_xmit
>       0.19%  [kernel]       [k] swiotlb_map_page
>       0.18%  [kernel]       [k] compound_head
>       0.18%  [kernel]       [k] neigh_connected_output
>       0.18%  [mlx5_core]    [k] mlx5e_alloc_rx_wqe
>       0.18%  [kernel]       [k] ip_output
>       0.17%  [kernel]       [k] prefetch_freepointer.isra.70
>       0.17%  [kernel]       [k] __slab_free
>       0.16%  [kernel]       [k] eth_type_vlan
>       0.16%  [kernel]       [k] ip_finish_output
>       0.15%  [kernel]       [k] kmem_cache_free_bulk
>       0.14%  [kernel]       [k] netif_receive_skb_internal
> 
> 
> 
> 
> wondering why this:
>       1.97%  [kernel]       [k] virt_to_head_page
> is in top...

This is related to the page_frag_free() call, but it is weird that it
shows up because it is suppose to be inlined (it is explicitly marked
inline in include/linux/mm.h).


> >>>>> perf top:
> >>>>>
> >>>>>     PerfTop:   77835 irqs/sec  kernel:99.7%
> >>>>> ---------------------------------------------
> >>>>>
> >>>>>        16.32%  [kernel]       [k] skb_dst_force
> >>>>>        16.30%  [kernel]       [k] dst_release
> >>>>>        15.11%  [kernel]       [k] rt_cache_valid
> >>>>>        12.62%  [kernel]       [k] ipv4_mtu  
> >>>> It seems a little strange that these 4 functions are on the top  
> > I don't see these in my test.
> >  
> >>>>     
> >>>>>         5.60%  [kernel]       [k] do_raw_spin_lock  
> >>>> Why is calling/taking this lock? (Use perf call-graph recording).  
> >>> can be hard to paste it here:)
> >>> attached file  
> > The attached was very big. Please don't attach so big file on mailing
> > lists.  Next time plase share them via e.g. pastebin. The output was a
> > capture from your terminal, which made the output more difficult to
> > read.  Hint: You can/could use perf --stdio and place it in a file
> > instead.
> >
> > The output (extracted below) didn't show who called 'do_raw_spin_lock',
> > BUT it showed another interesting thing.  The kernel code
> > __dev_queue_xmit() in might create route dst-cache problem for itself(?),
> > as it will first call skb_dst_force() and then skb_dst_drop() when the
> > packet is transmitted on a VLAN.
> >
> >   static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
> >   {
> >   [...]
> > 	/* If device/qdisc don't need skb->dst, release it right now while
> > 	 * its hot in this cpu cache.
> > 	 */
> > 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
> > 		skb_dst_drop(skb);
> > 	else
> > 		skb_dst_force(skb);
> >
> >
> >
> > Extracted part of attached perf output:
> >
> >   --5.37%--ip_rcv_finish
> >     |
> >     |--4.02%--ip_forward
> >     |   |
> >     |    --3.92%--ip_forward_finish
> >     |       |
> >     |        --3.91%--ip_output
> >     |          |
> >     |           --3.90%--ip_finish_output
> >     |              |
> >     |               --3.88%--ip_finish_output2
> >     |                  |
> >     |                   --2.77%--neigh_connected_output
> >     |                     |
> >     |                      --2.74%--dev_queue_xmit
> >     |                         |
> >     |                          --2.73%--__dev_queue_xmit
> >     |                             |
> >     |                             |--1.66%--dev_hard_start_xmit
> >     |                             |   |
> >     |                             |    --1.64%--vlan_dev_hard_start_xmit
> >     |                             |       |
> >     |                             |        --1.63%--dev_queue_xmit
> >     |                             |           |
> >     |                             |            --1.62%--__dev_queue_xmit
> >     |                             |               |
> >     |                             |               |--0.99%--skb_dst_drop.isra.77
> >     |                             |               |   |
> >     |                             |               |   --0.99%--dst_release
> >     |                             |               |
> >     |                             |                --0.55%--sch_direct_xmit
> >     |                             |
> >     |                              --0.99%--skb_dst_force
> >     |
> >      --1.29%--ip_route_input_noref
> >          |
> >           --1.29%--ip_route_input_rcu
> >               |
> >                --1.05%--rt_cache_valid
> >  
> 



-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  9:23           ` Jesper Dangaard Brouer
@ 2017-08-15  9:30             ` Paweł Staszewski
  2017-08-15  9:57               ` Jesper Dangaard Brouer
  0 siblings, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-15  9:30 UTC (permalink / raw)
  To: Jesper Dangaard Brouer
  Cc: Linux Kernel Network Developers, Alexander Duyck, Saeed Mahameed,
	Tariq Toukan



W dniu 2017-08-15 o 11:23, Jesper Dangaard Brouer pisze:
> On Tue, 15 Aug 2017 02:38:56 +0200
> Paweł Staszewski <pstaszewski@itcare.pl> wrote:
>
>> W dniu 2017-08-14 o 18:19, Jesper Dangaard Brouer pisze:
>>> On Sun, 13 Aug 2017 18:58:58 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:
>>>   
>>>> To show some difference below comparision vlan/no-vlan traffic
>>>>
>>>> 10Mpps forwarded traffic vith no-vlan vs 6.9Mpps with vlan
>>> I'm trying to reproduce in my testlab (with ixgbe).  I do see, a
>>> performance reduction of about 10-19% when I forward out a VLAN
>>> interface.  This is larger than I expected, but still lower than what
>>> you reported 30-40% slowdown.
>>>
>>> [...]
>> Ok mellanox afrrived (MT27700 - mlnx5 driver)
>> And to compare melannox with vlans and without: 33% performance
>> degradation (less than with ixgbe where i reach ~40% with same settings)
>>
>> Mellanox without TX traffix on vlan:
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;16;64;11089305;709715520;8871553;567779392
>> 1;16;64;11096292;710162688;11095566;710116224
>> 2;16;64;11095770;710129280;11096799;710195136
>> 3;16;64;11097199;710220736;11097702;710252928
>> 4;16;64;11080984;567081856;11079662;709098368
>> 5;16;64;11077696;708972544;11077039;708930496
>> 6;16;64;11082991;709311424;8864802;567347328
>> 7;16;64;11089596;709734144;8870927;709789184
>> 8;16;64;11094043;710018752;11095391;710105024
>>
>> Mellanox with TX traffic on vlan:
>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>> 0;16;64;7369914;471674496;7370281;471697980
>> 1;16;64;7368896;471609408;7368043;471554752
>> 2;16;64;7367577;471524864;7367759;471536576
>> 3;16;64;7368744;377305344;7369391;471641024
>> 4;16;64;7366824;471476736;7364330;471237120
>> 5;16;64;7368352;471574528;7367239;471503296
>> 6;16;64;7367459;471517376;7367806;471539584
>> 7;16;64;7367190;471500160;7367988;471551232
>> 8;16;64;7368023;471553472;7368076;471556864
> I wonder if the drivers page recycler is active/working or not, and if
> the situation is different between VLAN vs no-vlan (given
> page_frag_free is so high in you perf top).  The Mellanox drivers
> fortunately have a stats counter to tell us this explicitly (which the
> ixgbe driver doesn't).
>
> You can use my ethtool_stats.pl script watch these stats:
>   https://github.com/netoptimizer/network-testing/blob/master/bin/ethtool_stats.pl
> (Hint perl dependency:  dnf install perl-Time-HiRes)
For RX NIC:
Show adapter(s) (enp175s0f0) statistics (ONLY that changed!)
Ethtool(enp175s0f0) stat:     78380071 (     78,380,071) <= rx0_bytes /sec
Ethtool(enp175s0f0) stat:       230978 (        230,978) <= 
rx0_cache_reuse /sec
Ethtool(enp175s0f0) stat:      1152648 (      1,152,648) <= 
rx0_csum_complete /sec
Ethtool(enp175s0f0) stat:      1152648 (      1,152,648) <= rx0_packets /sec
Ethtool(enp175s0f0) stat:       921614 (        921,614) <= 
rx0_page_reuse /sec
Ethtool(enp175s0f0) stat:     78956591 (     78,956,591) <= rx1_bytes /sec
Ethtool(enp175s0f0) stat:       233343 (        233,343) <= 
rx1_cache_reuse /sec
Ethtool(enp175s0f0) stat:      1161126 (      1,161,126) <= 
rx1_csum_complete /sec
Ethtool(enp175s0f0) stat:      1161126 (      1,161,126) <= rx1_packets /sec
Ethtool(enp175s0f0) stat:       927793 (        927,793) <= 
rx1_page_reuse /sec
Ethtool(enp175s0f0) stat:     79677124 (     79,677,124) <= rx2_bytes /sec
Ethtool(enp175s0f0) stat:       233735 (        233,735) <= 
rx2_cache_reuse /sec
Ethtool(enp175s0f0) stat:      1171722 (      1,171,722) <= 
rx2_csum_complete /sec
Ethtool(enp175s0f0) stat:      1171722 (      1,171,722) <= rx2_packets /sec
Ethtool(enp175s0f0) stat:       937989 (        937,989) <= 
rx2_page_reuse /sec
Ethtool(enp175s0f0) stat:     78392893 (     78,392,893) <= rx3_bytes /sec
Ethtool(enp175s0f0) stat:       230311 (        230,311) <= 
rx3_cache_reuse /sec
Ethtool(enp175s0f0) stat:      1152837 (      1,152,837) <= 
rx3_csum_complete /sec
Ethtool(enp175s0f0) stat:      1152837 (      1,152,837) <= rx3_packets /sec
Ethtool(enp175s0f0) stat:       922513 (        922,513) <= 
rx3_page_reuse /sec
Ethtool(enp175s0f0) stat:     65165583 (     65,165,583) <= rx4_bytes /sec
Ethtool(enp175s0f0) stat:       191969 (        191,969) <= 
rx4_cache_reuse /sec
Ethtool(enp175s0f0) stat:       958317 (        958,317) <= 
rx4_csum_complete /sec
Ethtool(enp175s0f0) stat:       958317 (        958,317) <= rx4_packets /sec
Ethtool(enp175s0f0) stat:       766332 (        766,332) <= 
rx4_page_reuse /sec
Ethtool(enp175s0f0) stat:     66920721 (     66,920,721) <= rx5_bytes /sec
Ethtool(enp175s0f0) stat:       197150 (        197,150) <= 
rx5_cache_reuse /sec
Ethtool(enp175s0f0) stat:       984128 (        984,128) <= 
rx5_csum_complete /sec
Ethtool(enp175s0f0) stat:       984128 (        984,128) <= rx5_packets /sec
Ethtool(enp175s0f0) stat:       786978 (        786,978) <= 
rx5_page_reuse /sec
Ethtool(enp175s0f0) stat:     79076984 (     79,076,984) <= rx6_bytes /sec
Ethtool(enp175s0f0) stat:       233735 (        233,735) <= 
rx6_cache_reuse /sec
Ethtool(enp175s0f0) stat:      1162897 (      1,162,897) <= 
rx6_csum_complete /sec
Ethtool(enp175s0f0) stat:      1162897 (      1,162,897) <= rx6_packets /sec
Ethtool(enp175s0f0) stat:       929163 (        929,163) <= 
rx6_page_reuse /sec
Ethtool(enp175s0f0) stat:     78660672 (     78,660,672) <= rx7_bytes /sec
Ethtool(enp175s0f0) stat:       230413 (        230,413) <= 
rx7_cache_reuse /sec
Ethtool(enp175s0f0) stat:      1156775 (      1,156,775) <= 
rx7_csum_complete /sec
Ethtool(enp175s0f0) stat:      1156775 (      1,156,775) <= rx7_packets /sec
Ethtool(enp175s0f0) stat:       926376 (        926,376) <= 
rx7_page_reuse /sec
Ethtool(enp175s0f0) stat:     10674565 (     10,674,565) <= 
rx_65_to_127_bytes_phy /sec
Ethtool(enp175s0f0) stat:    605241031 (    605,241,031) <= rx_bytes /sec
Ethtool(enp175s0f0) stat:    768585608 (    768,585,608) <= rx_bytes_phy 
/sec
Ethtool(enp175s0f0) stat:      1781569 (      1,781,569) <= 
rx_cache_reuse /sec
Ethtool(enp175s0f0) stat:      8900603 (      8,900,603) <= 
rx_csum_complete /sec
Ethtool(enp175s0f0) stat:      1773785 (      1,773,785) <= 
rx_out_of_buffer /sec
Ethtool(enp175s0f0) stat:      8900603 (      8,900,603) <= rx_packets /sec
Ethtool(enp175s0f0) stat:     10674799 (     10,674,799) <= 
rx_packets_phy /sec
Ethtool(enp175s0f0) stat:      7118993 (      7,118,993) <= 
rx_page_reuse /sec
Ethtool(enp175s0f0) stat:    768565744 (    768,565,744) <= 
rx_prio0_bytes /sec
Ethtool(enp175s0f0) stat:     10674522 (     10,674,522) <= 
rx_prio0_packets /sec
Ethtool(enp175s0f0) stat:    725871089 (    725,871,089) <= 
rx_vport_unicast_bytes /sec
Ethtool(enp175s0f0) stat:     10674575 (     10,674,575) <= 
rx_vport_unicast_packets /sec


For TX nic with vlan:
Show adapter(s) (enp175s0f1) statistics (ONLY that changed!)
Ethtool(enp175s0f1) stat:            1 (              1) <= 
rx_65_to_127_bytes_phy /sec
Ethtool(enp175s0f1) stat:           71 (             71) <= rx_bytes_phy 
/sec
Ethtool(enp175s0f1) stat:            1 (              1) <= 
rx_multicast_phy /sec
Ethtool(enp175s0f1) stat:            1 (              1) <= 
rx_packets_phy /sec
Ethtool(enp175s0f1) stat:           71 (             71) <= 
rx_prio0_bytes /sec
Ethtool(enp175s0f1) stat:            1 (              1) <= 
rx_prio0_packets /sec
Ethtool(enp175s0f1) stat:           67 (             67) <= 
rx_vport_multicast_bytes /sec
Ethtool(enp175s0f1) stat:            1 (              1) <= 
rx_vport_multicast_packets /sec
Ethtool(enp175s0f1) stat:     64955114 (     64,955,114) <= tx0_bytes /sec
Ethtool(enp175s0f1) stat:       955222 (        955,222) <= 
tx0_csum_none /sec
Ethtool(enp175s0f1) stat:        26489 (         26,489) <= tx0_nop /sec
Ethtool(enp175s0f1) stat:       955222 (        955,222) <= tx0_packets /sec
Ethtool(enp175s0f1) stat:     66799214 (     66,799,214) <= tx1_bytes /sec
Ethtool(enp175s0f1) stat:       982341 (        982,341) <= 
tx1_csum_none /sec
Ethtool(enp175s0f1) stat:        27225 (         27,225) <= tx1_nop /sec
Ethtool(enp175s0f1) stat:       982341 (        982,341) <= tx1_packets /sec
Ethtool(enp175s0f1) stat:     78650421 (     78,650,421) <= tx2_bytes /sec
Ethtool(enp175s0f1) stat:      1156624 (      1,156,624) <= 
tx2_csum_none /sec
Ethtool(enp175s0f1) stat:        32059 (         32,059) <= tx2_nop /sec
Ethtool(enp175s0f1) stat:      1156624 (      1,156,624) <= tx2_packets /sec
Ethtool(enp175s0f1) stat:     78186849 (     78,186,849) <= tx3_bytes /sec
Ethtool(enp175s0f1) stat:      1149807 (      1,149,807) <= 
tx3_csum_none /sec
Ethtool(enp175s0f1) stat:        31879 (         31,879) <= tx3_nop /sec
Ethtool(enp175s0f1) stat:      1149807 (      1,149,807) <= tx3_packets /sec
Ethtool(enp175s0f1) stat:          234 (            234) <= 
tx3_xmit_more /sec
Ethtool(enp175s0f1) stat:     78466099 (     78,466,099) <= tx4_bytes /sec
Ethtool(enp175s0f1) stat:      1153913 (      1,153,913) <= 
tx4_csum_none /sec
Ethtool(enp175s0f1) stat:        31990 (         31,990) <= tx4_nop /sec
Ethtool(enp175s0f1) stat:      1153913 (      1,153,913) <= tx4_packets /sec
Ethtool(enp175s0f1) stat:     78765724 (     78,765,724) <= tx5_bytes /sec
Ethtool(enp175s0f1) stat:      1158319 (      1,158,319) <= 
tx5_csum_none /sec
Ethtool(enp175s0f1) stat:        32115 (         32,115) <= tx5_nop /sec
Ethtool(enp175s0f1) stat:      1158319 (      1,158,319) <= tx5_packets /sec
Ethtool(enp175s0f1) stat:          264 (            264) <= 
tx5_xmit_more /sec
Ethtool(enp175s0f1) stat:     79669524 (     79,669,524) <= tx6_bytes /sec
Ethtool(enp175s0f1) stat:      1171611 (      1,171,611) <= 
tx6_csum_none /sec
Ethtool(enp175s0f1) stat:        32490 (         32,490) <= tx6_nop /sec
Ethtool(enp175s0f1) stat:      1171611 (      1,171,611) <= tx6_packets /sec
Ethtool(enp175s0f1) stat:     79389329 (     79,389,329) <= tx7_bytes /sec
Ethtool(enp175s0f1) stat:      1167490 (      1,167,490) <= 
tx7_csum_none /sec
Ethtool(enp175s0f1) stat:        32365 (         32,365) <= tx7_nop /sec
Ethtool(enp175s0f1) stat:      1167490 (      1,167,490) <= tx7_packets /sec
Ethtool(enp175s0f1) stat:    604885175 (    604,885,175) <= tx_bytes /sec
Ethtool(enp175s0f1) stat:    676059749 (    676,059,749) <= tx_bytes_phy 
/sec
Ethtool(enp175s0f1) stat:      8895370 (      8,895,370) <= tx_packets /sec
Ethtool(enp175s0f1) stat:      8895522 (      8,895,522) <= 
tx_packets_phy /sec
Ethtool(enp175s0f1) stat:    676063067 (    676,063,067) <= 
tx_prio0_bytes /sec
Ethtool(enp175s0f1) stat:      8895566 (      8,895,566) <= 
tx_prio0_packets /sec
Ethtool(enp175s0f1) stat:    640470657 (    640,470,657) <= 
tx_vport_unicast_bytes /sec
Ethtool(enp175s0f1) stat:      8895427 (      8,895,427) <= 
tx_vport_unicast_packets /sec
Ethtool(enp175s0f1) stat:          498 (            498) <= tx_xmit_more 
/sec




>
>> ethtool settings for both tests:
>> ifc='enp175s0f0 enp175s0f1'
>> for i in $ifc
>>           do
>>           ip link set up dev $i
>>           ethtool -A $i autoneg off rx off tx off
>>           ethtool -G $i rx 128 tx 256
> The ring queue size recommendations, might be different for the mlx5
> driver (Cc'ing Mellanox maintainers).
>
>
>>           ip link set $i txqueuelen 1000
>>           ethtool -C $i rx-usecs 25
>>           ethtool -L $i combined 16
>>           ethtool -K $i gro off tso off gso off sg on l2-fwd-offload off
>> tx-nocache-copy off ntuple on
>>           ethtool -N $i rx-flow-hash udp4 sdfn
>>           done
> Thanks for being explicit about what you setup is :-)
>   
>> and perf top:
>>      PerfTop:   83650 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz
>> cycles],  (all, 56 CPUs)
>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>
>>       14.25%  [kernel]       [k] dst_release
>>       14.17%  [kernel]       [k] skb_dst_force
>>       13.41%  [kernel]       [k] rt_cache_valid
>>       11.47%  [kernel]       [k] ip_finish_output2
>>        7.01%  [kernel]       [k] do_raw_spin_lock
>>        5.07%  [kernel]       [k] page_frag_free
>>        3.47%  [mlx5_core]    [k] mlx5e_xmit
>>        2.88%  [kernel]       [k] fib_table_lookup
>>        2.43%  [mlx5_core]    [k] skb_from_cqe.isra.32
>>        1.97%  [kernel]       [k] virt_to_head_page
>>        1.81%  [mlx5_core]    [k] mlx5e_poll_tx_cq
>>        0.93%  [kernel]       [k] __dev_queue_xmit
>>        0.87%  [kernel]       [k] __build_skb
>>        0.84%  [kernel]       [k] ipt_do_table
>>        0.79%  [kernel]       [k] ip_rcv
>>        0.79%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>>        0.78%  [kernel]       [k] netif_skb_features
>>        0.73%  [kernel]       [k] __netif_receive_skb_core
>>        0.52%  [kernel]       [k] dev_hard_start_xmit
>>        0.52%  [kernel]       [k] build_skb
>>        0.51%  [kernel]       [k] ip_route_input_rcu
>>        0.50%  [kernel]       [k] skb_unref
>>        0.49%  [kernel]       [k] ip_forward
>>        0.48%  [mlx5_core]    [k] mlx5_cqwq_get_cqe
>>        0.44%  [kernel]       [k] udp_v4_early_demux
>>        0.41%  [kernel]       [k] napi_consume_skb
>>        0.40%  [kernel]       [k] __local_bh_enable_ip
>>        0.39%  [kernel]       [k] ip_rcv_finish
>>        0.39%  [kernel]       [k] kmem_cache_alloc
>>        0.38%  [kernel]       [k] sch_direct_xmit
>>        0.33%  [kernel]       [k] validate_xmit_skb
>>        0.32%  [mlx5_core]    [k] mlx5e_free_rx_wqe_reuse
>>        0.29%  [kernel]       [k] netdev_pick_tx
>>        0.28%  [mlx5_core]    [k] mlx5e_build_rx_skb
>>        0.27%  [kernel]       [k] deliver_ptype_list_skb
>>        0.26%  [kernel]       [k] fib_validate_source
>>        0.26%  [mlx5_core]    [k] mlx5e_napi_poll
>>        0.26%  [mlx5_core]    [k] mlx5e_handle_rx_cqe
>>        0.26%  [mlx5_core]    [k] mlx5e_rx_cache_get
>>        0.25%  [kernel]       [k] eth_header
>>        0.23%  [kernel]       [k] skb_network_protocol
>>        0.20%  [kernel]       [k] nf_hook_slow
>>        0.20%  [kernel]       [k] vlan_passthru_hard_header
>>        0.20%  [kernel]       [k] vlan_dev_hard_start_xmit
>>        0.19%  [kernel]       [k] swiotlb_map_page
>>        0.18%  [kernel]       [k] compound_head
>>        0.18%  [kernel]       [k] neigh_connected_output
>>        0.18%  [mlx5_core]    [k] mlx5e_alloc_rx_wqe
>>        0.18%  [kernel]       [k] ip_output
>>        0.17%  [kernel]       [k] prefetch_freepointer.isra.70
>>        0.17%  [kernel]       [k] __slab_free
>>        0.16%  [kernel]       [k] eth_type_vlan
>>        0.16%  [kernel]       [k] ip_finish_output
>>        0.15%  [kernel]       [k] kmem_cache_free_bulk
>>        0.14%  [kernel]       [k] netif_receive_skb_internal
>>
>>
>>
>>
>> wondering why this:
>>        1.97%  [kernel]       [k] virt_to_head_page
>> is in top...
> This is related to the page_frag_free() call, but it is weird that it
> shows up because it is suppose to be inlined (it is explicitly marked
> inline in include/linux/mm.h).
>
>
>>>>>>> perf top:
>>>>>>>
>>>>>>>      PerfTop:   77835 irqs/sec  kernel:99.7%
>>>>>>> ---------------------------------------------
>>>>>>>
>>>>>>>         16.32%  [kernel]       [k] skb_dst_force
>>>>>>>         16.30%  [kernel]       [k] dst_release
>>>>>>>         15.11%  [kernel]       [k] rt_cache_valid
>>>>>>>         12.62%  [kernel]       [k] ipv4_mtu
>>>>>> It seems a little strange that these 4 functions are on the top
>>> I don't see these in my test.
>>>   
>>>>>>      
>>>>>>>          5.60%  [kernel]       [k] do_raw_spin_lock
>>>>>> Why is calling/taking this lock? (Use perf call-graph recording).
>>>>> can be hard to paste it here:)
>>>>> attached file
>>> The attached was very big. Please don't attach so big file on mailing
>>> lists.  Next time plase share them via e.g. pastebin. The output was a
>>> capture from your terminal, which made the output more difficult to
>>> read.  Hint: You can/could use perf --stdio and place it in a file
>>> instead.
>>>
>>> The output (extracted below) didn't show who called 'do_raw_spin_lock',
>>> BUT it showed another interesting thing.  The kernel code
>>> __dev_queue_xmit() in might create route dst-cache problem for itself(?),
>>> as it will first call skb_dst_force() and then skb_dst_drop() when the
>>> packet is transmitted on a VLAN.
>>>
>>>    static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
>>>    {
>>>    [...]
>>> 	/* If device/qdisc don't need skb->dst, release it right now while
>>> 	 * its hot in this cpu cache.
>>> 	 */
>>> 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
>>> 		skb_dst_drop(skb);
>>> 	else
>>> 		skb_dst_force(skb);
>>>
>>>
>>>
>>> Extracted part of attached perf output:
>>>
>>>    --5.37%--ip_rcv_finish
>>>      |
>>>      |--4.02%--ip_forward
>>>      |   |
>>>      |    --3.92%--ip_forward_finish
>>>      |       |
>>>      |        --3.91%--ip_output
>>>      |          |
>>>      |           --3.90%--ip_finish_output
>>>      |              |
>>>      |               --3.88%--ip_finish_output2
>>>      |                  |
>>>      |                   --2.77%--neigh_connected_output
>>>      |                     |
>>>      |                      --2.74%--dev_queue_xmit
>>>      |                         |
>>>      |                          --2.73%--__dev_queue_xmit
>>>      |                             |
>>>      |                             |--1.66%--dev_hard_start_xmit
>>>      |                             |   |
>>>      |                             |    --1.64%--vlan_dev_hard_start_xmit
>>>      |                             |       |
>>>      |                             |        --1.63%--dev_queue_xmit
>>>      |                             |           |
>>>      |                             |            --1.62%--__dev_queue_xmit
>>>      |                             |               |
>>>      |                             |               |--0.99%--skb_dst_drop.isra.77
>>>      |                             |               |   |
>>>      |                             |               |   --0.99%--dst_release
>>>      |                             |               |
>>>      |                             |                --0.55%--sch_direct_xmit
>>>      |                             |
>>>      |                              --0.99%--skb_dst_force
>>>      |
>>>       --1.29%--ip_route_input_noref
>>>           |
>>>            --1.29%--ip_route_input_rcu
>>>                |
>>>                 --1.05%--rt_cache_valid
>>>   
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-14 16:57         ` Paolo Abeni
  2017-08-15  0:45           ` Paweł Staszewski
@ 2017-08-15  9:35           ` Jesper Dangaard Brouer
  1 sibling, 0 replies; 37+ messages in thread
From: Jesper Dangaard Brouer @ 2017-08-15  9:35 UTC (permalink / raw)
  To: Paolo Abeni
  Cc: Paweł Staszewski, Linux Kernel Network Developers,
	Alexander Duyck, Eric Dumazet, brouer

On Mon, 14 Aug 2017 18:57:50 +0200
Paolo Abeni <pabeni@redhat.com> wrote:

> On Mon, 2017-08-14 at 18:19 +0200, Jesper Dangaard Brouer wrote:
> > The output (extracted below) didn't show who called 'do_raw_spin_lock',
> > BUT it showed another interesting thing.  The kernel code
> > __dev_queue_xmit() in might create route dst-cache problem for itself(?),
> > as it will first call skb_dst_force() and then skb_dst_drop() when the
> > packet is transmitted on a VLAN.
> > 
> >  static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
> >  {
> >  [...]
> > 	/* If device/qdisc don't need skb->dst, release it right now while
> > 	 * its hot in this cpu cache.
> > 	 */
> > 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
> > 		skb_dst_drop(skb);
> > 	else
> > 		skb_dst_force(skb);  
> 
> I think that the high impact of the above code in this specific test is
> mostly due to the following:
> 
> - ingress packets with different RSS rx hash lands on different CPUs
> - but they use the same dst entry, since the destination IPs belong to
> the same subnet
> - the dst refcnt cacheline is contented between all the CPUs

Good point and explanation Paolo :-)
I changed my pktgen setup to be closer to Pawel's to provoke this
situation some more, and I get closer to provoke this although not as
clearly as Pawel.

A perf diff does show, that the overhead in the VLAN cause originates
from the routing "dst_release" code.  Diff Baseline==non-vlan case.

[jbrouer@canyon ~]$ sudo ~/perf diff
# Event 'cycles'
#
# Baseline  Delta Abs  Shared Object     Symbol                                   
# ........  .........  ................  .........................................
#
     3.23%     +4.32%  [kernel.vmlinux]  [k] __dev_queue_xmit
               +3.43%  [kernel.vmlinux]  [k] dst_release
    13.54%     -3.17%  [kernel.vmlinux]  [k] fib_table_lookup
     9.33%     -2.73%  [kernel.vmlinux]  [k] _raw_spin_lock
     7.91%     -1.75%  [ixgbe]           [k] ixgbe_poll
               +1.64%  [8021q]           [k] vlan_dev_hard_start_xmit
     7.23%     -1.26%  [ixgbe]           [k] ixgbe_xmit_frame_ring
     3.34%     -1.10%  [kernel.vmlinux]  [k] eth_type_trans
     5.20%     +0.97%  [kernel.vmlinux]  [k] ip_route_input_rcu
     1.13%     +0.95%  [kernel.vmlinux]  [k] ip_rcv_finish
     2.49%     -0.82%  [kernel.vmlinux]  [k] ip_forward
     3.05%     -0.80%  [kernel.vmlinux]  [k] __build_skb
     0.44%     +0.74%  [kernel.vmlinux]  [k] __netif_receive_skb
               +0.71%  [kernel.vmlinux]  [k] neigh_connected_output
     1.70%     +0.68%  [kernel.vmlinux]  [k] validate_xmit_skb
     1.42%     +0.67%  [kernel.vmlinux]  [k] dev_hard_start_xmit
     0.49%     +0.66%  [kernel.vmlinux]  [k] netif_receive_skb_internal
               +0.62%  [kernel.vmlinux]  [k] eth_header
               +0.57%  [ixgbe]           [k] ixgbe_tx_ctxtdesc
     1.19%     -0.55%  [kernel.vmlinux]  [k] __netdev_pick_tx
     2.54%     -0.48%  [kernel.vmlinux]  [k] fib_validate_source
     2.83%     +0.46%  [kernel.vmlinux]  [k] ip_finish_output2
     1.45%     +0.45%  [kernel.vmlinux]  [k] netif_skb_features
     1.66%     -0.45%  [kernel.vmlinux]  [k] napi_gro_receive
     0.90%     -0.40%  [kernel.vmlinux]  [k] validate_xmit_skb_list
     1.45%     -0.39%  [kernel.vmlinux]  [k] ip_finish_output
               +0.36%  [8021q]           [k] vlan_passthru_hard_header
     1.28%     -0.33%  [kernel.vmlinux]  [k] netdev_pick_tx
 

> Perhaps we can inprove the situation setting the IFF_XMIT_DST_RELEASE
> flag for vlan if the underlaying device does not have (relevant)
> classifier attached? (and clearing it as needed)

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  9:30             ` Paweł Staszewski
@ 2017-08-15  9:57               ` Jesper Dangaard Brouer
  2017-08-15 10:02                 ` Paweł Staszewski
  0 siblings, 1 reply; 37+ messages in thread
From: Jesper Dangaard Brouer @ 2017-08-15  9:57 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Linux Kernel Network Developers, Alexander Duyck, Saeed Mahameed,
	Tariq Toukan, brouer


On Tue, 15 Aug 2017 11:30:43 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:

> W dniu 2017-08-15 o 11:23, Jesper Dangaard Brouer pisze:
> > On Tue, 15 Aug 2017 02:38:56 +0200
> > Paweł Staszewski <pstaszewski@itcare.pl> wrote:
> >  
> >> W dniu 2017-08-14 o 18:19, Jesper Dangaard Brouer pisze:  
> >>> On Sun, 13 Aug 2017 18:58:58 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:
> >>>     
> >>>> To show some difference below comparision vlan/no-vlan traffic
> >>>>
> >>>> 10Mpps forwarded traffic vith no-vlan vs 6.9Mpps with vlan  
> >>> I'm trying to reproduce in my testlab (with ixgbe).  I do see, a
> >>> performance reduction of about 10-19% when I forward out a VLAN
> >>> interface.  This is larger than I expected, but still lower than what
> >>> you reported 30-40% slowdown.
> >>>
> >>> [...]  
> >> Ok mellanox afrrived (MT27700 - mlnx5 driver)
> >> And to compare melannox with vlans and without: 33% performance
> >> degradation (less than with ixgbe where i reach ~40% with same settings)
> >>
> >> Mellanox without TX traffix on vlan:
> >> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> >> 0;16;64;11089305;709715520;8871553;567779392
> >> 1;16;64;11096292;710162688;11095566;710116224
> >> 2;16;64;11095770;710129280;11096799;710195136
> >> 3;16;64;11097199;710220736;11097702;710252928
> >> 4;16;64;11080984;567081856;11079662;709098368
> >> 5;16;64;11077696;708972544;11077039;708930496
> >> 6;16;64;11082991;709311424;8864802;567347328
> >> 7;16;64;11089596;709734144;8870927;709789184
> >> 8;16;64;11094043;710018752;11095391;710105024
> >>
> >> Mellanox with TX traffic on vlan:
> >> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
> >> 0;16;64;7369914;471674496;7370281;471697980
> >> 1;16;64;7368896;471609408;7368043;471554752
> >> 2;16;64;7367577;471524864;7367759;471536576
> >> 3;16;64;7368744;377305344;7369391;471641024
> >> 4;16;64;7366824;471476736;7364330;471237120
> >> 5;16;64;7368352;471574528;7367239;471503296
> >> 6;16;64;7367459;471517376;7367806;471539584
> >> 7;16;64;7367190;471500160;7367988;471551232
> >> 8;16;64;7368023;471553472;7368076;471556864  
> > I wonder if the drivers page recycler is active/working or not, and if
> > the situation is different between VLAN vs no-vlan (given
> > page_frag_free is so high in you perf top).  The Mellanox drivers
> > fortunately have a stats counter to tell us this explicitly (which the
> > ixgbe driver doesn't).
> >
> > You can use my ethtool_stats.pl script watch these stats:
> >   https://github.com/netoptimizer/network-testing/blob/master/bin/ethtool_stats.pl
> > (Hint perl dependency:  dnf install perl-Time-HiRes)  
> For RX NIC:
> Show adapter(s) (enp175s0f0) statistics (ONLY that changed!)
> Ethtool(enp175s0f0) stat:     78380071 (     78,380,071) <= rx0_bytes /sec
> Ethtool(enp175s0f0) stat:       230978 (        230,978) <= rx0_cache_reuse /sec
> Ethtool(enp175s0f0) stat:      1152648 (      1,152,648) <= rx0_csum_complete /sec
> Ethtool(enp175s0f0) stat:      1152648 (      1,152,648) <= rx0_packets /sec
> Ethtool(enp175s0f0) stat:       921614 (        921,614) <= rx0_page_reuse /sec
> Ethtool(enp175s0f0) stat:     78956591 (     78,956,591) <= rx1_bytes /sec
> Ethtool(enp175s0f0) stat:       233343 (        233,343) <= rx1_cache_reuse /sec
> Ethtool(enp175s0f0) stat:      1161126 (      1,161,126) <= rx1_csum_complete /sec
> Ethtool(enp175s0f0) stat:      1161126 (      1,161,126) <= rx1_packets /sec
> Ethtool(enp175s0f0) stat:       927793 (        927,793) <= rx1_page_reuse /sec
> Ethtool(enp175s0f0) stat:     79677124 (     79,677,124) <= rx2_bytes /sec
> Ethtool(enp175s0f0) stat:       233735 (        233,735) <= rx2_cache_reuse /sec
> Ethtool(enp175s0f0) stat:      1171722 (      1,171,722) <= rx2_csum_complete /sec
> Ethtool(enp175s0f0) stat:      1171722 (      1,171,722) <= rx2_packets /sec
> Ethtool(enp175s0f0) stat:       937989 (        937,989) <= rx2_page_reuse /sec
> Ethtool(enp175s0f0) stat:     78392893 (     78,392,893) <= rx3_bytes /sec
> Ethtool(enp175s0f0) stat:       230311 (        230,311) <= rx3_cache_reuse /sec
> Ethtool(enp175s0f0) stat:      1152837 (      1,152,837) <= rx3_csum_complete /sec
> Ethtool(enp175s0f0) stat:      1152837 (      1,152,837) <= rx3_packets /sec
> Ethtool(enp175s0f0) stat:       922513 (        922,513) <= rx3_page_reuse /sec
> Ethtool(enp175s0f0) stat:     65165583 (     65,165,583) <= rx4_bytes /sec
> Ethtool(enp175s0f0) stat:       191969 (        191,969) <= rx4_cache_reuse /sec
> Ethtool(enp175s0f0) stat:       958317 (        958,317) <= rx4_csum_complete /sec
> Ethtool(enp175s0f0) stat:       958317 (        958,317) <= rx4_packets /sec
> Ethtool(enp175s0f0) stat:       766332 (        766,332) <= rx4_page_reuse /sec
> Ethtool(enp175s0f0) stat:     66920721 (     66,920,721) <= rx5_bytes /sec
> Ethtool(enp175s0f0) stat:       197150 (        197,150) <= rx5_cache_reuse /sec
> Ethtool(enp175s0f0) stat:       984128 (        984,128) <= rx5_csum_complete /sec
> Ethtool(enp175s0f0) stat:       984128 (        984,128) <= rx5_packets /sec
> Ethtool(enp175s0f0) stat:       786978 (        786,978) <= rx5_page_reuse /sec
> Ethtool(enp175s0f0) stat:     79076984 (     79,076,984) <= rx6_bytes /sec
> Ethtool(enp175s0f0) stat:       233735 (        233,735) <= rx6_cache_reuse /sec
> Ethtool(enp175s0f0) stat:      1162897 (      1,162,897) <= rx6_csum_complete /sec
> Ethtool(enp175s0f0) stat:      1162897 (      1,162,897) <= rx6_packets /sec
> Ethtool(enp175s0f0) stat:       929163 (        929,163) <= rx6_page_reuse /sec
> Ethtool(enp175s0f0) stat:     78660672 (     78,660,672) <= rx7_bytes /sec
> Ethtool(enp175s0f0) stat:       230413 (        230,413) <= rx7_cache_reuse /sec
> Ethtool(enp175s0f0) stat:      1156775 (      1,156,775) <= rx7_csum_complete /sec
> Ethtool(enp175s0f0) stat:      1156775 (      1,156,775) <= rx7_packets /sec
> Ethtool(enp175s0f0) stat:       926376 (        926,376) <= rx7_page_reuse /sec
> Ethtool(enp175s0f0) stat:     10674565 (     10,674,565) <= rx_65_to_127_bytes_phy /sec
> Ethtool(enp175s0f0) stat:    605241031 (    605,241,031) <= rx_bytes /sec
> Ethtool(enp175s0f0) stat:    768585608 (    768,585,608) <= rx_bytes_phy /sec
> Ethtool(enp175s0f0) stat:      1781569 (      1,781,569) <= rx_cache_reuse /sec
> Ethtool(enp175s0f0) stat:      8900603 (      8,900,603) <= rx_csum_complete /sec
> Ethtool(enp175s0f0) stat:      1773785 (      1,773,785) <= rx_out_of_buffer /sec
> Ethtool(enp175s0f0) stat:      8900603 (      8,900,603) <= rx_packets /sec
> Ethtool(enp175s0f0) stat:     10674799 (     10,674,799) <= rx_packets_phy /sec
> Ethtool(enp175s0f0) stat:      7118993 (      7,118,993) <= rx_page_reuse /sec
> Ethtool(enp175s0f0) stat:    768565744 (    768,565,744) <= rx_prio0_bytes /sec
> Ethtool(enp175s0f0) stat:     10674522 (     10,674,522) <= rx_prio0_packets /sec
> Ethtool(enp175s0f0) stat:    725871089 (    725,871,089) <= rx_vport_unicast_bytes /sec
> Ethtool(enp175s0f0) stat:     10674575 (     10,674,575) <= rx_vport_unicast_packets /sec


It looks like the mlx5 page recycle mechanism works:

   230413 (        230,413) <= rx7_cache_reuse /sec
 + 926376 (        926,376) <= rx7_page_reuse /sec
 =1156789 (230413+926376)
 -1156775 (      1,156,775) <= rx7_packets /sec
 =     14

You can also determine this as there are no counters for:
 rx_cache_full or
 rx_cache_empty or
 rx1_cache_empty
 rx1_cache_busy

 
> For TX nic with vlan:
> Show adapter(s) (enp175s0f1) statistics (ONLY that changed!)
> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_65_to_127_bytes_phy /sec
> Ethtool(enp175s0f1) stat:           71 (             71) <= rx_bytes_phy /sec
> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_multicast_phy /sec
> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_packets_phy /sec
> Ethtool(enp175s0f1) stat:           71 (             71) <= rx_prio0_bytes /sec
> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_prio0_packets /sec
> Ethtool(enp175s0f1) stat:           67 (             67) <= rx_vport_multicast_bytes /sec
> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_vport_multicast_packets /sec
> Ethtool(enp175s0f1) stat:     64955114 (     64,955,114) <= tx0_bytes /sec
> Ethtool(enp175s0f1) stat:       955222 (        955,222) <= tx0_csum_none /sec
> Ethtool(enp175s0f1) stat:        26489 (         26,489) <= tx0_nop /sec
> Ethtool(enp175s0f1) stat:       955222 (        955,222) <= tx0_packets /sec
> Ethtool(enp175s0f1) stat:     66799214 (     66,799,214) <= tx1_bytes /sec
> Ethtool(enp175s0f1) stat:       982341 (        982,341) <= tx1_csum_none /sec
> Ethtool(enp175s0f1) stat:        27225 (         27,225) <= tx1_nop /sec
> Ethtool(enp175s0f1) stat:       982341 (        982,341) <= tx1_packets /sec
> Ethtool(enp175s0f1) stat:     78650421 (     78,650,421) <= tx2_bytes /sec
> Ethtool(enp175s0f1) stat:      1156624 (      1,156,624) <= tx2_csum_none /sec
> Ethtool(enp175s0f1) stat:        32059 (         32,059) <= tx2_nop /sec
> Ethtool(enp175s0f1) stat:      1156624 (      1,156,624) <= tx2_packets /sec
> Ethtool(enp175s0f1) stat:     78186849 (     78,186,849) <= tx3_bytes /sec
> Ethtool(enp175s0f1) stat:      1149807 (      1,149,807) <= tx3_csum_none /sec
> Ethtool(enp175s0f1) stat:        31879 (         31,879) <= tx3_nop /sec
> Ethtool(enp175s0f1) stat:      1149807 (      1,149,807) <= tx3_packets /sec
> Ethtool(enp175s0f1) stat:          234 (            234) <= tx3_xmit_more /sec
> Ethtool(enp175s0f1) stat:     78466099 (     78,466,099) <= tx4_bytes /sec
> Ethtool(enp175s0f1) stat:      1153913 (      1,153,913) <= tx4_csum_none /sec
> Ethtool(enp175s0f1) stat:        31990 (         31,990) <= tx4_nop /sec
> Ethtool(enp175s0f1) stat:      1153913 (      1,153,913) <= tx4_packets /sec
> Ethtool(enp175s0f1) stat:     78765724 (     78,765,724) <= tx5_bytes /sec
> Ethtool(enp175s0f1) stat:      1158319 (      1,158,319) <= tx5_csum_none /sec
> Ethtool(enp175s0f1) stat:        32115 (         32,115) <= tx5_nop /sec
> Ethtool(enp175s0f1) stat:      1158319 (      1,158,319) <= tx5_packets /sec
> Ethtool(enp175s0f1) stat:          264 (            264) <= tx5_xmit_more /sec
> Ethtool(enp175s0f1) stat:     79669524 (     79,669,524) <= tx6_bytes /sec
> Ethtool(enp175s0f1) stat:      1171611 (      1,171,611) <= tx6_csum_none /sec
> Ethtool(enp175s0f1) stat:        32490 (         32,490) <= tx6_nop /sec
> Ethtool(enp175s0f1) stat:      1171611 (      1,171,611) <= tx6_packets /sec
> Ethtool(enp175s0f1) stat:     79389329 (     79,389,329) <= tx7_bytes /sec
> Ethtool(enp175s0f1) stat:      1167490 (      1,167,490) <= tx7_csum_none /sec
> Ethtool(enp175s0f1) stat:        32365 (         32,365) <= tx7_nop /sec
> Ethtool(enp175s0f1) stat:      1167490 (      1,167,490) <= tx7_packets /sec
> Ethtool(enp175s0f1) stat:    604885175 (    604,885,175) <= tx_bytes /sec
> Ethtool(enp175s0f1) stat:    676059749 (    676,059,749) <= tx_bytes_phy /sec
> Ethtool(enp175s0f1) stat:      8895370 (      8,895,370) <= tx_packets /sec
> Ethtool(enp175s0f1) stat:      8895522 (      8,895,522) <= tx_packets_phy /sec
> Ethtool(enp175s0f1) stat:    676063067 (    676,063,067) <= tx_prio0_bytes /sec
> Ethtool(enp175s0f1) stat:      8895566 (      8,895,566) <= tx_prio0_packets /sec
> Ethtool(enp175s0f1) stat:    640470657 (    640,470,657) <= tx_vport_unicast_bytes /sec
> Ethtool(enp175s0f1) stat:      8895427 (      8,895,427) <= tx_vport_unicast_packets /sec
> Ethtool(enp175s0f1) stat:          498 (            498) <= tx_xmit_more /sec

We are seeing some xmit_more, this is interesting.  Have you noticed,
if (in the VLAN case) there is a queue in the qdisc layer?

Simply inspect with: tc -s qdisc show dev ixgbe2


> >  
> >> ethtool settings for both tests:
> >> ifc='enp175s0f0 enp175s0f1'
> >> for i in $ifc
> >>           do
> >>           ip link set up dev $i
> >>           ethtool -A $i autoneg off rx off tx off
> >>           ethtool -G $i rx 128 tx 256  
> > The ring queue size recommendations, might be different for the mlx5
> > driver (Cc'ing Mellanox maintainers).
> >
> >  
> >>           ip link set $i txqueuelen 1000
> >>           ethtool -C $i rx-usecs 25
> >>           ethtool -L $i combined 16
> >>           ethtool -K $i gro off tso off gso off sg on l2-fwd-offload off
> >> tx-nocache-copy off ntuple on
> >>           ethtool -N $i rx-flow-hash udp4 sdfn
> >>           done  
> > Thanks for being explicit about what you setup is :-)
> >     
> >> and perf top:
> >>      PerfTop:   83650 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz
> >> cycles],  (all, 56 CPUs)
> >> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> >>
> >>       14.25%  [kernel]       [k] dst_release
> >>       14.17%  [kernel]       [k] skb_dst_force
> >>       13.41%  [kernel]       [k] rt_cache_valid
> >>       11.47%  [kernel]       [k] ip_finish_output2
> >>        7.01%  [kernel]       [k] do_raw_spin_lock
> >>        5.07%  [kernel]       [k] page_frag_free
> >>        3.47%  [mlx5_core]    [k] mlx5e_xmit
> >>        2.88%  [kernel]       [k] fib_table_lookup
> >>        2.43%  [mlx5_core]    [k] skb_from_cqe.isra.32
> >>        1.97%  [kernel]       [k] virt_to_head_page
> >>        1.81%  [mlx5_core]    [k] mlx5e_poll_tx_cq
> >>        0.93%  [kernel]       [k] __dev_queue_xmit
> >>        0.87%  [kernel]       [k] __build_skb
> >>        0.84%  [kernel]       [k] ipt_do_table
> >>        0.79%  [kernel]       [k] ip_rcv
> >>        0.79%  [kernel]       [k] acpi_processor_ffh_cstate_enter
> >>        0.78%  [kernel]       [k] netif_skb_features
> >>        0.73%  [kernel]       [k] __netif_receive_skb_core
> >>        0.52%  [kernel]       [k] dev_hard_start_xmit
> >>        0.52%  [kernel]       [k] build_skb
> >>        0.51%  [kernel]       [k] ip_route_input_rcu
> >>        0.50%  [kernel]       [k] skb_unref
> >>        0.49%  [kernel]       [k] ip_forward
> >>        0.48%  [mlx5_core]    [k] mlx5_cqwq_get_cqe
> >>        0.44%  [kernel]       [k] udp_v4_early_demux
> >>        0.41%  [kernel]       [k] napi_consume_skb
> >>        0.40%  [kernel]       [k] __local_bh_enable_ip
> >>        0.39%  [kernel]       [k] ip_rcv_finish
> >>        0.39%  [kernel]       [k] kmem_cache_alloc
> >>        0.38%  [kernel]       [k] sch_direct_xmit
> >>        0.33%  [kernel]       [k] validate_xmit_skb
> >>        0.32%  [mlx5_core]    [k] mlx5e_free_rx_wqe_reuse
> >>        0.29%  [kernel]       [k] netdev_pick_tx
> >>        0.28%  [mlx5_core]    [k] mlx5e_build_rx_skb
> >>        0.27%  [kernel]       [k] deliver_ptype_list_skb
> >>        0.26%  [kernel]       [k] fib_validate_source
> >>        0.26%  [mlx5_core]    [k] mlx5e_napi_poll
> >>        0.26%  [mlx5_core]    [k] mlx5e_handle_rx_cqe
> >>        0.26%  [mlx5_core]    [k] mlx5e_rx_cache_get
> >>        0.25%  [kernel]       [k] eth_header
> >>        0.23%  [kernel]       [k] skb_network_protocol
> >>        0.20%  [kernel]       [k] nf_hook_slow
> >>        0.20%  [kernel]       [k] vlan_passthru_hard_header
> >>        0.20%  [kernel]       [k] vlan_dev_hard_start_xmit
> >>        0.19%  [kernel]       [k] swiotlb_map_page
> >>        0.18%  [kernel]       [k] compound_head
> >>        0.18%  [kernel]       [k] neigh_connected_output
> >>        0.18%  [mlx5_core]    [k] mlx5e_alloc_rx_wqe
> >>        0.18%  [kernel]       [k] ip_output
> >>        0.17%  [kernel]       [k] prefetch_freepointer.isra.70
> >>        0.17%  [kernel]       [k] __slab_free
> >>        0.16%  [kernel]       [k] eth_type_vlan
> >>        0.16%  [kernel]       [k] ip_finish_output
> >>        0.15%  [kernel]       [k] kmem_cache_free_bulk
> >>        0.14%  [kernel]       [k] netif_receive_skb_internal
> >>
> >>
> >>
> >>
> >> wondering why this:
> >>        1.97%  [kernel]       [k] virt_to_head_page
> >> is in top...  
> > This is related to the page_frag_free() call, but it is weird that it
> > shows up because it is suppose to be inlined (it is explicitly marked
> > inline in include/linux/mm.h).
> >
> >  
> >>>>>>> perf top:
> >>>>>>>
> >>>>>>>      PerfTop:   77835 irqs/sec  kernel:99.7%
> >>>>>>> ---------------------------------------------
> >>>>>>>
> >>>>>>>         16.32%  [kernel]       [k] skb_dst_force
> >>>>>>>         16.30%  [kernel]       [k] dst_release
> >>>>>>>         15.11%  [kernel]       [k] rt_cache_valid
> >>>>>>>         12.62%  [kernel]       [k] ipv4_mtu  
> >>>>>> It seems a little strange that these 4 functions are on the top  
> >>> I don't see these in my test.
> >>>     
> >>>>>>        
> >>>>>>>          5.60%  [kernel]       [k] do_raw_spin_lock  
> >>>>>> Why is calling/taking this lock? (Use perf call-graph recording).  
> >>>>> can be hard to paste it here:)
> >>>>> attached file  
> >>> The attached was very big. Please don't attach so big file on mailing
> >>> lists.  Next time plase share them via e.g. pastebin. The output was a
> >>> capture from your terminal, which made the output more difficult to
> >>> read.  Hint: You can/could use perf --stdio and place it in a file
> >>> instead.
> >>>
> >>> The output (extracted below) didn't show who called 'do_raw_spin_lock',
> >>> BUT it showed another interesting thing.  The kernel code
> >>> __dev_queue_xmit() in might create route dst-cache problem for itself(?),
> >>> as it will first call skb_dst_force() and then skb_dst_drop() when the
> >>> packet is transmitted on a VLAN.
> >>>
> >>>    static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
> >>>    {
> >>>    [...]
> >>> 	/* If device/qdisc don't need skb->dst, release it right now while
> >>> 	 * its hot in this cpu cache.
> >>> 	 */
> >>> 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
> >>> 		skb_dst_drop(skb);
> >>> 	else
> >>> 		skb_dst_force(skb);
> >>>


-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  9:57               ` Jesper Dangaard Brouer
@ 2017-08-15 10:02                 ` Paweł Staszewski
  2017-08-15 10:05                   ` Paweł Staszewski
  0 siblings, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-15 10:02 UTC (permalink / raw)
  To: Jesper Dangaard Brouer
  Cc: Linux Kernel Network Developers, Alexander Duyck, Saeed Mahameed,
	Tariq Toukan



W dniu 2017-08-15 o 11:57, Jesper Dangaard Brouer pisze:
> On Tue, 15 Aug 2017 11:30:43 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:
>
>> W dniu 2017-08-15 o 11:23, Jesper Dangaard Brouer pisze:
>>> On Tue, 15 Aug 2017 02:38:56 +0200
>>> Paweł Staszewski <pstaszewski@itcare.pl> wrote:
>>>   
>>>> W dniu 2017-08-14 o 18:19, Jesper Dangaard Brouer pisze:
>>>>> On Sun, 13 Aug 2017 18:58:58 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:
>>>>>      
>>>>>> To show some difference below comparision vlan/no-vlan traffic
>>>>>>
>>>>>> 10Mpps forwarded traffic vith no-vlan vs 6.9Mpps with vlan
>>>>> I'm trying to reproduce in my testlab (with ixgbe).  I do see, a
>>>>> performance reduction of about 10-19% when I forward out a VLAN
>>>>> interface.  This is larger than I expected, but still lower than what
>>>>> you reported 30-40% slowdown.
>>>>>
>>>>> [...]
>>>> Ok mellanox afrrived (MT27700 - mlnx5 driver)
>>>> And to compare melannox with vlans and without: 33% performance
>>>> degradation (less than with ixgbe where i reach ~40% with same settings)
>>>>
>>>> Mellanox without TX traffix on vlan:
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;16;64;11089305;709715520;8871553;567779392
>>>> 1;16;64;11096292;710162688;11095566;710116224
>>>> 2;16;64;11095770;710129280;11096799;710195136
>>>> 3;16;64;11097199;710220736;11097702;710252928
>>>> 4;16;64;11080984;567081856;11079662;709098368
>>>> 5;16;64;11077696;708972544;11077039;708930496
>>>> 6;16;64;11082991;709311424;8864802;567347328
>>>> 7;16;64;11089596;709734144;8870927;709789184
>>>> 8;16;64;11094043;710018752;11095391;710105024
>>>>
>>>> Mellanox with TX traffic on vlan:
>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>> 0;16;64;7369914;471674496;7370281;471697980
>>>> 1;16;64;7368896;471609408;7368043;471554752
>>>> 2;16;64;7367577;471524864;7367759;471536576
>>>> 3;16;64;7368744;377305344;7369391;471641024
>>>> 4;16;64;7366824;471476736;7364330;471237120
>>>> 5;16;64;7368352;471574528;7367239;471503296
>>>> 6;16;64;7367459;471517376;7367806;471539584
>>>> 7;16;64;7367190;471500160;7367988;471551232
>>>> 8;16;64;7368023;471553472;7368076;471556864
>>> I wonder if the drivers page recycler is active/working or not, and if
>>> the situation is different between VLAN vs no-vlan (given
>>> page_frag_free is so high in you perf top).  The Mellanox drivers
>>> fortunately have a stats counter to tell us this explicitly (which the
>>> ixgbe driver doesn't).
>>>
>>> You can use my ethtool_stats.pl script watch these stats:
>>>    https://github.com/netoptimizer/network-testing/blob/master/bin/ethtool_stats.pl
>>> (Hint perl dependency:  dnf install perl-Time-HiRes)
>> For RX NIC:
>> Show adapter(s) (enp175s0f0) statistics (ONLY that changed!)
>> Ethtool(enp175s0f0) stat:     78380071 (     78,380,071) <= rx0_bytes /sec
>> Ethtool(enp175s0f0) stat:       230978 (        230,978) <= rx0_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:      1152648 (      1,152,648) <= rx0_csum_complete /sec
>> Ethtool(enp175s0f0) stat:      1152648 (      1,152,648) <= rx0_packets /sec
>> Ethtool(enp175s0f0) stat:       921614 (        921,614) <= rx0_page_reuse /sec
>> Ethtool(enp175s0f0) stat:     78956591 (     78,956,591) <= rx1_bytes /sec
>> Ethtool(enp175s0f0) stat:       233343 (        233,343) <= rx1_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:      1161126 (      1,161,126) <= rx1_csum_complete /sec
>> Ethtool(enp175s0f0) stat:      1161126 (      1,161,126) <= rx1_packets /sec
>> Ethtool(enp175s0f0) stat:       927793 (        927,793) <= rx1_page_reuse /sec
>> Ethtool(enp175s0f0) stat:     79677124 (     79,677,124) <= rx2_bytes /sec
>> Ethtool(enp175s0f0) stat:       233735 (        233,735) <= rx2_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:      1171722 (      1,171,722) <= rx2_csum_complete /sec
>> Ethtool(enp175s0f0) stat:      1171722 (      1,171,722) <= rx2_packets /sec
>> Ethtool(enp175s0f0) stat:       937989 (        937,989) <= rx2_page_reuse /sec
>> Ethtool(enp175s0f0) stat:     78392893 (     78,392,893) <= rx3_bytes /sec
>> Ethtool(enp175s0f0) stat:       230311 (        230,311) <= rx3_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:      1152837 (      1,152,837) <= rx3_csum_complete /sec
>> Ethtool(enp175s0f0) stat:      1152837 (      1,152,837) <= rx3_packets /sec
>> Ethtool(enp175s0f0) stat:       922513 (        922,513) <= rx3_page_reuse /sec
>> Ethtool(enp175s0f0) stat:     65165583 (     65,165,583) <= rx4_bytes /sec
>> Ethtool(enp175s0f0) stat:       191969 (        191,969) <= rx4_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:       958317 (        958,317) <= rx4_csum_complete /sec
>> Ethtool(enp175s0f0) stat:       958317 (        958,317) <= rx4_packets /sec
>> Ethtool(enp175s0f0) stat:       766332 (        766,332) <= rx4_page_reuse /sec
>> Ethtool(enp175s0f0) stat:     66920721 (     66,920,721) <= rx5_bytes /sec
>> Ethtool(enp175s0f0) stat:       197150 (        197,150) <= rx5_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:       984128 (        984,128) <= rx5_csum_complete /sec
>> Ethtool(enp175s0f0) stat:       984128 (        984,128) <= rx5_packets /sec
>> Ethtool(enp175s0f0) stat:       786978 (        786,978) <= rx5_page_reuse /sec
>> Ethtool(enp175s0f0) stat:     79076984 (     79,076,984) <= rx6_bytes /sec
>> Ethtool(enp175s0f0) stat:       233735 (        233,735) <= rx6_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:      1162897 (      1,162,897) <= rx6_csum_complete /sec
>> Ethtool(enp175s0f0) stat:      1162897 (      1,162,897) <= rx6_packets /sec
>> Ethtool(enp175s0f0) stat:       929163 (        929,163) <= rx6_page_reuse /sec
>> Ethtool(enp175s0f0) stat:     78660672 (     78,660,672) <= rx7_bytes /sec
>> Ethtool(enp175s0f0) stat:       230413 (        230,413) <= rx7_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:      1156775 (      1,156,775) <= rx7_csum_complete /sec
>> Ethtool(enp175s0f0) stat:      1156775 (      1,156,775) <= rx7_packets /sec
>> Ethtool(enp175s0f0) stat:       926376 (        926,376) <= rx7_page_reuse /sec
>> Ethtool(enp175s0f0) stat:     10674565 (     10,674,565) <= rx_65_to_127_bytes_phy /sec
>> Ethtool(enp175s0f0) stat:    605241031 (    605,241,031) <= rx_bytes /sec
>> Ethtool(enp175s0f0) stat:    768585608 (    768,585,608) <= rx_bytes_phy /sec
>> Ethtool(enp175s0f0) stat:      1781569 (      1,781,569) <= rx_cache_reuse /sec
>> Ethtool(enp175s0f0) stat:      8900603 (      8,900,603) <= rx_csum_complete /sec
>> Ethtool(enp175s0f0) stat:      1773785 (      1,773,785) <= rx_out_of_buffer /sec
>> Ethtool(enp175s0f0) stat:      8900603 (      8,900,603) <= rx_packets /sec
>> Ethtool(enp175s0f0) stat:     10674799 (     10,674,799) <= rx_packets_phy /sec
>> Ethtool(enp175s0f0) stat:      7118993 (      7,118,993) <= rx_page_reuse /sec
>> Ethtool(enp175s0f0) stat:    768565744 (    768,565,744) <= rx_prio0_bytes /sec
>> Ethtool(enp175s0f0) stat:     10674522 (     10,674,522) <= rx_prio0_packets /sec
>> Ethtool(enp175s0f0) stat:    725871089 (    725,871,089) <= rx_vport_unicast_bytes /sec
>> Ethtool(enp175s0f0) stat:     10674575 (     10,674,575) <= rx_vport_unicast_packets /sec
>
> It looks like the mlx5 page recycle mechanism works:
>
>     230413 (        230,413) <= rx7_cache_reuse /sec
>   + 926376 (        926,376) <= rx7_page_reuse /sec
>   =1156789 (230413+926376)
>   -1156775 (      1,156,775) <= rx7_packets /sec
>   =     14
>
> You can also determine this as there are no counters for:
>   rx_cache_full or
>   rx_cache_empty or
>   rx1_cache_empty
>   rx1_cache_busy
>
>   
>> For TX nic with vlan:
>> Show adapter(s) (enp175s0f1) statistics (ONLY that changed!)
>> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_65_to_127_bytes_phy /sec
>> Ethtool(enp175s0f1) stat:           71 (             71) <= rx_bytes_phy /sec
>> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_multicast_phy /sec
>> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_packets_phy /sec
>> Ethtool(enp175s0f1) stat:           71 (             71) <= rx_prio0_bytes /sec
>> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_prio0_packets /sec
>> Ethtool(enp175s0f1) stat:           67 (             67) <= rx_vport_multicast_bytes /sec
>> Ethtool(enp175s0f1) stat:            1 (              1) <= rx_vport_multicast_packets /sec
>> Ethtool(enp175s0f1) stat:     64955114 (     64,955,114) <= tx0_bytes /sec
>> Ethtool(enp175s0f1) stat:       955222 (        955,222) <= tx0_csum_none /sec
>> Ethtool(enp175s0f1) stat:        26489 (         26,489) <= tx0_nop /sec
>> Ethtool(enp175s0f1) stat:       955222 (        955,222) <= tx0_packets /sec
>> Ethtool(enp175s0f1) stat:     66799214 (     66,799,214) <= tx1_bytes /sec
>> Ethtool(enp175s0f1) stat:       982341 (        982,341) <= tx1_csum_none /sec
>> Ethtool(enp175s0f1) stat:        27225 (         27,225) <= tx1_nop /sec
>> Ethtool(enp175s0f1) stat:       982341 (        982,341) <= tx1_packets /sec
>> Ethtool(enp175s0f1) stat:     78650421 (     78,650,421) <= tx2_bytes /sec
>> Ethtool(enp175s0f1) stat:      1156624 (      1,156,624) <= tx2_csum_none /sec
>> Ethtool(enp175s0f1) stat:        32059 (         32,059) <= tx2_nop /sec
>> Ethtool(enp175s0f1) stat:      1156624 (      1,156,624) <= tx2_packets /sec
>> Ethtool(enp175s0f1) stat:     78186849 (     78,186,849) <= tx3_bytes /sec
>> Ethtool(enp175s0f1) stat:      1149807 (      1,149,807) <= tx3_csum_none /sec
>> Ethtool(enp175s0f1) stat:        31879 (         31,879) <= tx3_nop /sec
>> Ethtool(enp175s0f1) stat:      1149807 (      1,149,807) <= tx3_packets /sec
>> Ethtool(enp175s0f1) stat:          234 (            234) <= tx3_xmit_more /sec
>> Ethtool(enp175s0f1) stat:     78466099 (     78,466,099) <= tx4_bytes /sec
>> Ethtool(enp175s0f1) stat:      1153913 (      1,153,913) <= tx4_csum_none /sec
>> Ethtool(enp175s0f1) stat:        31990 (         31,990) <= tx4_nop /sec
>> Ethtool(enp175s0f1) stat:      1153913 (      1,153,913) <= tx4_packets /sec
>> Ethtool(enp175s0f1) stat:     78765724 (     78,765,724) <= tx5_bytes /sec
>> Ethtool(enp175s0f1) stat:      1158319 (      1,158,319) <= tx5_csum_none /sec
>> Ethtool(enp175s0f1) stat:        32115 (         32,115) <= tx5_nop /sec
>> Ethtool(enp175s0f1) stat:      1158319 (      1,158,319) <= tx5_packets /sec
>> Ethtool(enp175s0f1) stat:          264 (            264) <= tx5_xmit_more /sec
>> Ethtool(enp175s0f1) stat:     79669524 (     79,669,524) <= tx6_bytes /sec
>> Ethtool(enp175s0f1) stat:      1171611 (      1,171,611) <= tx6_csum_none /sec
>> Ethtool(enp175s0f1) stat:        32490 (         32,490) <= tx6_nop /sec
>> Ethtool(enp175s0f1) stat:      1171611 (      1,171,611) <= tx6_packets /sec
>> Ethtool(enp175s0f1) stat:     79389329 (     79,389,329) <= tx7_bytes /sec
>> Ethtool(enp175s0f1) stat:      1167490 (      1,167,490) <= tx7_csum_none /sec
>> Ethtool(enp175s0f1) stat:        32365 (         32,365) <= tx7_nop /sec
>> Ethtool(enp175s0f1) stat:      1167490 (      1,167,490) <= tx7_packets /sec
>> Ethtool(enp175s0f1) stat:    604885175 (    604,885,175) <= tx_bytes /sec
>> Ethtool(enp175s0f1) stat:    676059749 (    676,059,749) <= tx_bytes_phy /sec
>> Ethtool(enp175s0f1) stat:      8895370 (      8,895,370) <= tx_packets /sec
>> Ethtool(enp175s0f1) stat:      8895522 (      8,895,522) <= tx_packets_phy /sec
>> Ethtool(enp175s0f1) stat:    676063067 (    676,063,067) <= tx_prio0_bytes /sec
>> Ethtool(enp175s0f1) stat:      8895566 (      8,895,566) <= tx_prio0_packets /sec
>> Ethtool(enp175s0f1) stat:    640470657 (    640,470,657) <= tx_vport_unicast_bytes /sec
>> Ethtool(enp175s0f1) stat:      8895427 (      8,895,427) <= tx_vport_unicast_packets /sec
>> Ethtool(enp175s0f1) stat:          498 (            498) <= tx_xmit_more /sec
> We are seeing some xmit_more, this is interesting.  Have you noticed,
> if (in the VLAN case) there is a queue in the qdisc layer?
>
> Simply inspect with: tc -s qdisc show dev ixgbe2
for vlan no qdisc:
tc -s -d qdisc show dev vlan1000

qdisc noqueue 0: root refcnt 2
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0

physical interface mq attached with pfifo_fast:

tc -s -d qdisc show dev enp175s0f1
qdisc mq 0: root
  Sent 1397200697212 bytes 3965888669 pkt (dropped 78065663, overlimits 
0 requeues 629868)
  backlog 0b 0p requeues 629868
qdisc pfifo_fast 0: parent :38 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :37 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :36 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :35 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :34 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :33 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :32 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :31 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :30 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :2f bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :2e bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :2d bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :2c bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :2b bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :2a bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :29 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :28 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :27 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :26 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :25 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :24 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :23 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :22 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :21 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :20 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :1f bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :1e bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :1d bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :1c bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :1b bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :1a bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :19 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :18 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 176 bytes 2 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :17 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :16 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :15 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :14 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :13 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :12 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :11 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
  backlog 0b 0p requeues 0
qdisc pfifo_fast 0: parent :10 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 18534143578 bytes 289595993 pkt (dropped 0, overlimits 0 requeues 
1191)
  backlog 0b 0p requeues 1191
qdisc pfifo_fast 0: parent :f bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 17022213952 bytes 265972093 pkt (dropped 0, overlimits 0 requeues 
1126)
  backlog 0b 0p requeues 1126
qdisc pfifo_fast 0: parent :e bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 19610732552 bytes 306417696 pkt (dropped 0, overlimits 0 requeues 
147499)
  backlog 0b 0p requeues 147499
qdisc pfifo_fast 0: parent :d bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 18153006206 bytes 283640721 pkt (dropped 0, overlimits 0 requeues 
171576)
  backlog 0b 0p requeues 171576
qdisc pfifo_fast 0: parent :c bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 20642461846 bytes 322538466 pkt (dropped 0, overlimits 0 requeues 
67124)
  backlog 0b 0p requeues 67124
qdisc pfifo_fast 0: parent :b bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 19343910144 bytes 302248596 pkt (dropped 0, overlimits 0 requeues 
224627)
  backlog 0b 0p requeues 224627
qdisc pfifo_fast 0: parent :a bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 20735716968 bytes 323995576 pkt (dropped 0, overlimits 0 requeues 
1451)
  backlog 0b 0p requeues 1451
qdisc pfifo_fast 0: parent :9 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 19371526272 bytes 302680098 pkt (dropped 0, overlimits 0 requeues 
2244)
  backlog 0b 0p requeues 2244
qdisc pfifo_fast 0: parent :8 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 162202525454 bytes 2444195441 pkt (dropped 31716535, overlimits 0 
requeues 2456)
  backlog 0b 0p requeues 2456
qdisc pfifo_fast 0: parent :7 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 163308408548 bytes 2461561759 pkt (dropped 0, overlimits 0 
requeues 1454)
  backlog 0b 0p requeues 1454
qdisc pfifo_fast 0: parent :6 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 164214830346 bytes 2475734074 pkt (dropped 19272, overlimits 0 
requeues 2216)
  backlog 0b 0p requeues 2216
qdisc pfifo_fast 0: parent :5 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 160398101830 bytes 2417635038 pkt (dropped 0, overlimits 0 
requeues 1509)
  backlog 0b 0p requeues 1509
qdisc pfifo_fast 0: parent :4 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 161760263056 bytes 2437965677 pkt (dropped 0, overlimits 0 
requeues 1442)
  backlog 0b 0p requeues 1442
qdisc pfifo_fast 0: parent :3 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 160300203040 bytes 2415206290 pkt (dropped 0, overlimits 0 
requeues 1615)
  backlog 0b 0p requeues 1615
qdisc pfifo_fast 0: parent :2 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 140144336184 bytes 2114089739 pkt (dropped 0, overlimits 0 
requeues 1177)
  backlog 0b 0p requeues 1177
qdisc pfifo_fast 0: parent :1 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 
1 1 1
  Sent 131458317060 bytes 1982280594 pkt (dropped 46329856, overlimits 0 
requeues 1161)
  backlog 0b 0p requeues 1161



>
>
>>>   
>>>> ethtool settings for both tests:
>>>> ifc='enp175s0f0 enp175s0f1'
>>>> for i in $ifc
>>>>            do
>>>>            ip link set up dev $i
>>>>            ethtool -A $i autoneg off rx off tx off
>>>>            ethtool -G $i rx 128 tx 256
>>> The ring queue size recommendations, might be different for the mlx5
>>> driver (Cc'ing Mellanox maintainers).
>>>
>>>   
>>>>            ip link set $i txqueuelen 1000
>>>>            ethtool -C $i rx-usecs 25
>>>>            ethtool -L $i combined 16
>>>>            ethtool -K $i gro off tso off gso off sg on l2-fwd-offload off
>>>> tx-nocache-copy off ntuple on
>>>>            ethtool -N $i rx-flow-hash udp4 sdfn
>>>>            done
>>> Thanks for being explicit about what you setup is :-)
>>>      
>>>> and perf top:
>>>>       PerfTop:   83650 irqs/sec  kernel:99.7%  exact:  0.0% [4000Hz
>>>> cycles],  (all, 56 CPUs)
>>>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>>
>>>>        14.25%  [kernel]       [k] dst_release
>>>>        14.17%  [kernel]       [k] skb_dst_force
>>>>        13.41%  [kernel]       [k] rt_cache_valid
>>>>        11.47%  [kernel]       [k] ip_finish_output2
>>>>         7.01%  [kernel]       [k] do_raw_spin_lock
>>>>         5.07%  [kernel]       [k] page_frag_free
>>>>         3.47%  [mlx5_core]    [k] mlx5e_xmit
>>>>         2.88%  [kernel]       [k] fib_table_lookup
>>>>         2.43%  [mlx5_core]    [k] skb_from_cqe.isra.32
>>>>         1.97%  [kernel]       [k] virt_to_head_page
>>>>         1.81%  [mlx5_core]    [k] mlx5e_poll_tx_cq
>>>>         0.93%  [kernel]       [k] __dev_queue_xmit
>>>>         0.87%  [kernel]       [k] __build_skb
>>>>         0.84%  [kernel]       [k] ipt_do_table
>>>>         0.79%  [kernel]       [k] ip_rcv
>>>>         0.79%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>>>>         0.78%  [kernel]       [k] netif_skb_features
>>>>         0.73%  [kernel]       [k] __netif_receive_skb_core
>>>>         0.52%  [kernel]       [k] dev_hard_start_xmit
>>>>         0.52%  [kernel]       [k] build_skb
>>>>         0.51%  [kernel]       [k] ip_route_input_rcu
>>>>         0.50%  [kernel]       [k] skb_unref
>>>>         0.49%  [kernel]       [k] ip_forward
>>>>         0.48%  [mlx5_core]    [k] mlx5_cqwq_get_cqe
>>>>         0.44%  [kernel]       [k] udp_v4_early_demux
>>>>         0.41%  [kernel]       [k] napi_consume_skb
>>>>         0.40%  [kernel]       [k] __local_bh_enable_ip
>>>>         0.39%  [kernel]       [k] ip_rcv_finish
>>>>         0.39%  [kernel]       [k] kmem_cache_alloc
>>>>         0.38%  [kernel]       [k] sch_direct_xmit
>>>>         0.33%  [kernel]       [k] validate_xmit_skb
>>>>         0.32%  [mlx5_core]    [k] mlx5e_free_rx_wqe_reuse
>>>>         0.29%  [kernel]       [k] netdev_pick_tx
>>>>         0.28%  [mlx5_core]    [k] mlx5e_build_rx_skb
>>>>         0.27%  [kernel]       [k] deliver_ptype_list_skb
>>>>         0.26%  [kernel]       [k] fib_validate_source
>>>>         0.26%  [mlx5_core]    [k] mlx5e_napi_poll
>>>>         0.26%  [mlx5_core]    [k] mlx5e_handle_rx_cqe
>>>>         0.26%  [mlx5_core]    [k] mlx5e_rx_cache_get
>>>>         0.25%  [kernel]       [k] eth_header
>>>>         0.23%  [kernel]       [k] skb_network_protocol
>>>>         0.20%  [kernel]       [k] nf_hook_slow
>>>>         0.20%  [kernel]       [k] vlan_passthru_hard_header
>>>>         0.20%  [kernel]       [k] vlan_dev_hard_start_xmit
>>>>         0.19%  [kernel]       [k] swiotlb_map_page
>>>>         0.18%  [kernel]       [k] compound_head
>>>>         0.18%  [kernel]       [k] neigh_connected_output
>>>>         0.18%  [mlx5_core]    [k] mlx5e_alloc_rx_wqe
>>>>         0.18%  [kernel]       [k] ip_output
>>>>         0.17%  [kernel]       [k] prefetch_freepointer.isra.70
>>>>         0.17%  [kernel]       [k] __slab_free
>>>>         0.16%  [kernel]       [k] eth_type_vlan
>>>>         0.16%  [kernel]       [k] ip_finish_output
>>>>         0.15%  [kernel]       [k] kmem_cache_free_bulk
>>>>         0.14%  [kernel]       [k] netif_receive_skb_internal
>>>>
>>>>
>>>>
>>>>
>>>> wondering why this:
>>>>         1.97%  [kernel]       [k] virt_to_head_page
>>>> is in top...
>>> This is related to the page_frag_free() call, but it is weird that it
>>> shows up because it is suppose to be inlined (it is explicitly marked
>>> inline in include/linux/mm.h).
>>>
>>>   
>>>>>>>>> perf top:
>>>>>>>>>
>>>>>>>>>       PerfTop:   77835 irqs/sec  kernel:99.7%
>>>>>>>>> ---------------------------------------------
>>>>>>>>>
>>>>>>>>>          16.32%  [kernel]       [k] skb_dst_force
>>>>>>>>>          16.30%  [kernel]       [k] dst_release
>>>>>>>>>          15.11%  [kernel]       [k] rt_cache_valid
>>>>>>>>>          12.62%  [kernel]       [k] ipv4_mtu
>>>>>>>> It seems a little strange that these 4 functions are on the top
>>>>> I don't see these in my test.
>>>>>      
>>>>>>>>         
>>>>>>>>>           5.60%  [kernel]       [k] do_raw_spin_lock
>>>>>>>> Why is calling/taking this lock? (Use perf call-graph recording).
>>>>>>> can be hard to paste it here:)
>>>>>>> attached file
>>>>> The attached was very big. Please don't attach so big file on mailing
>>>>> lists.  Next time plase share them via e.g. pastebin. The output was a
>>>>> capture from your terminal, which made the output more difficult to
>>>>> read.  Hint: You can/could use perf --stdio and place it in a file
>>>>> instead.
>>>>>
>>>>> The output (extracted below) didn't show who called 'do_raw_spin_lock',
>>>>> BUT it showed another interesting thing.  The kernel code
>>>>> __dev_queue_xmit() in might create route dst-cache problem for itself(?),
>>>>> as it will first call skb_dst_force() and then skb_dst_drop() when the
>>>>> packet is transmitted on a VLAN.
>>>>>
>>>>>     static int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
>>>>>     {
>>>>>     [...]
>>>>> 	/* If device/qdisc don't need skb->dst, release it right now while
>>>>> 	 * its hot in this cpu cache.
>>>>> 	 */
>>>>> 	if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
>>>>> 		skb_dst_drop(skb);
>>>>> 	else
>>>>> 		skb_dst_force(skb);
>>>>>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15 10:02                 ` Paweł Staszewski
@ 2017-08-15 10:05                   ` Paweł Staszewski
  2017-08-15 10:28                     ` Jesper Dangaard Brouer
  0 siblings, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-08-15 10:05 UTC (permalink / raw)
  To: Jesper Dangaard Brouer
  Cc: Linux Kernel Network Developers, Alexander Duyck, Saeed Mahameed,
	Tariq Toukan



W dniu 2017-08-15 o 12:02, Paweł Staszewski pisze:
>
>
> W dniu 2017-08-15 o 11:57, Jesper Dangaard Brouer pisze:
>> On Tue, 15 Aug 2017 11:30:43 +0200 Paweł Staszewski 
>> <pstaszewski@itcare.pl> wrote:
>>
>>> W dniu 2017-08-15 o 11:23, Jesper Dangaard Brouer pisze:
>>>> On Tue, 15 Aug 2017 02:38:56 +0200
>>>> Paweł Staszewski <pstaszewski@itcare.pl> wrote:
>>>>> W dniu 2017-08-14 o 18:19, Jesper Dangaard Brouer pisze:
>>>>>> On Sun, 13 Aug 2017 18:58:58 +0200 Paweł Staszewski 
>>>>>> <pstaszewski@itcare.pl> wrote:
>>>>>>> To show some difference below comparision vlan/no-vlan traffic
>>>>>>>
>>>>>>> 10Mpps forwarded traffic vith no-vlan vs 6.9Mpps with vlan
>>>>>> I'm trying to reproduce in my testlab (with ixgbe).  I do see, a
>>>>>> performance reduction of about 10-19% when I forward out a VLAN
>>>>>> interface.  This is larger than I expected, but still lower than 
>>>>>> what
>>>>>> you reported 30-40% slowdown.
>>>>>>
>>>>>> [...]
>>>>> Ok mellanox afrrived (MT27700 - mlnx5 driver)
>>>>> And to compare melannox with vlans and without: 33% performance
>>>>> degradation (less than with ixgbe where i reach ~40% with same 
>>>>> settings)
>>>>>
>>>>> Mellanox without TX traffix on vlan:
>>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>>> 0;16;64;11089305;709715520;8871553;567779392
>>>>> 1;16;64;11096292;710162688;11095566;710116224
>>>>> 2;16;64;11095770;710129280;11096799;710195136
>>>>> 3;16;64;11097199;710220736;11097702;710252928
>>>>> 4;16;64;11080984;567081856;11079662;709098368
>>>>> 5;16;64;11077696;708972544;11077039;708930496
>>>>> 6;16;64;11082991;709311424;8864802;567347328
>>>>> 7;16;64;11089596;709734144;8870927;709789184
>>>>> 8;16;64;11094043;710018752;11095391;710105024
>>>>>
>>>>> Mellanox with TX traffic on vlan:
>>>>> ID;CPU_CORES / RSS QUEUES;PKT_SIZE;PPS_RX;BPS_RX;PPS_TX;BPS_TX
>>>>> 0;16;64;7369914;471674496;7370281;471697980
>>>>> 1;16;64;7368896;471609408;7368043;471554752
>>>>> 2;16;64;7367577;471524864;7367759;471536576
>>>>> 3;16;64;7368744;377305344;7369391;471641024
>>>>> 4;16;64;7366824;471476736;7364330;471237120
>>>>> 5;16;64;7368352;471574528;7367239;471503296
>>>>> 6;16;64;7367459;471517376;7367806;471539584
>>>>> 7;16;64;7367190;471500160;7367988;471551232
>>>>> 8;16;64;7368023;471553472;7368076;471556864
>>>> I wonder if the drivers page recycler is active/working or not, and if
>>>> the situation is different between VLAN vs no-vlan (given
>>>> page_frag_free is so high in you perf top).  The Mellanox drivers
>>>> fortunately have a stats counter to tell us this explicitly (which the
>>>> ixgbe driver doesn't).
>>>>
>>>> You can use my ethtool_stats.pl script watch these stats:
>>>> https://github.com/netoptimizer/network-testing/blob/master/bin/ethtool_stats.pl
>>>> (Hint perl dependency:  dnf install perl-Time-HiRes)
>>> For RX NIC:
>>> Show adapter(s) (enp175s0f0) statistics (ONLY that changed!)
>>> Ethtool(enp175s0f0) stat:     78380071 (     78,380,071) <= 
>>> rx0_bytes /sec
>>> Ethtool(enp175s0f0) stat:       230978 (        230,978) <= 
>>> rx0_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:      1152648 (      1,152,648) <= 
>>> rx0_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:      1152648 (      1,152,648) <= 
>>> rx0_packets /sec
>>> Ethtool(enp175s0f0) stat:       921614 (        921,614) <= 
>>> rx0_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:     78956591 (     78,956,591) <= 
>>> rx1_bytes /sec
>>> Ethtool(enp175s0f0) stat:       233343 (        233,343) <= 
>>> rx1_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:      1161126 (      1,161,126) <= 
>>> rx1_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:      1161126 (      1,161,126) <= 
>>> rx1_packets /sec
>>> Ethtool(enp175s0f0) stat:       927793 (        927,793) <= 
>>> rx1_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:     79677124 (     79,677,124) <= 
>>> rx2_bytes /sec
>>> Ethtool(enp175s0f0) stat:       233735 (        233,735) <= 
>>> rx2_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:      1171722 (      1,171,722) <= 
>>> rx2_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:      1171722 (      1,171,722) <= 
>>> rx2_packets /sec
>>> Ethtool(enp175s0f0) stat:       937989 (        937,989) <= 
>>> rx2_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:     78392893 (     78,392,893) <= 
>>> rx3_bytes /sec
>>> Ethtool(enp175s0f0) stat:       230311 (        230,311) <= 
>>> rx3_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:      1152837 (      1,152,837) <= 
>>> rx3_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:      1152837 (      1,152,837) <= 
>>> rx3_packets /sec
>>> Ethtool(enp175s0f0) stat:       922513 (        922,513) <= 
>>> rx3_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:     65165583 (     65,165,583) <= 
>>> rx4_bytes /sec
>>> Ethtool(enp175s0f0) stat:       191969 (        191,969) <= 
>>> rx4_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:       958317 (        958,317) <= 
>>> rx4_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:       958317 (        958,317) <= 
>>> rx4_packets /sec
>>> Ethtool(enp175s0f0) stat:       766332 (        766,332) <= 
>>> rx4_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:     66920721 (     66,920,721) <= 
>>> rx5_bytes /sec
>>> Ethtool(enp175s0f0) stat:       197150 (        197,150) <= 
>>> rx5_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:       984128 (        984,128) <= 
>>> rx5_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:       984128 (        984,128) <= 
>>> rx5_packets /sec
>>> Ethtool(enp175s0f0) stat:       786978 (        786,978) <= 
>>> rx5_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:     79076984 (     79,076,984) <= 
>>> rx6_bytes /sec
>>> Ethtool(enp175s0f0) stat:       233735 (        233,735) <= 
>>> rx6_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:      1162897 (      1,162,897) <= 
>>> rx6_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:      1162897 (      1,162,897) <= 
>>> rx6_packets /sec
>>> Ethtool(enp175s0f0) stat:       929163 (        929,163) <= 
>>> rx6_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:     78660672 (     78,660,672) <= 
>>> rx7_bytes /sec
>>> Ethtool(enp175s0f0) stat:       230413 (        230,413) <= 
>>> rx7_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:      1156775 (      1,156,775) <= 
>>> rx7_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:      1156775 (      1,156,775) <= 
>>> rx7_packets /sec
>>> Ethtool(enp175s0f0) stat:       926376 (        926,376) <= 
>>> rx7_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:     10674565 (     10,674,565) <= 
>>> rx_65_to_127_bytes_phy /sec
>>> Ethtool(enp175s0f0) stat:    605241031 (    605,241,031) <= rx_bytes 
>>> /sec
>>> Ethtool(enp175s0f0) stat:    768585608 (    768,585,608) <= 
>>> rx_bytes_phy /sec
>>> Ethtool(enp175s0f0) stat:      1781569 (      1,781,569) <= 
>>> rx_cache_reuse /sec
>>> Ethtool(enp175s0f0) stat:      8900603 (      8,900,603) <= 
>>> rx_csum_complete /sec
>>> Ethtool(enp175s0f0) stat:      1773785 (      1,773,785) <= 
>>> rx_out_of_buffer /sec
>>> Ethtool(enp175s0f0) stat:      8900603 (      8,900,603) <= 
>>> rx_packets /sec
>>> Ethtool(enp175s0f0) stat:     10674799 (     10,674,799) <= 
>>> rx_packets_phy /sec
>>> Ethtool(enp175s0f0) stat:      7118993 (      7,118,993) <= 
>>> rx_page_reuse /sec
>>> Ethtool(enp175s0f0) stat:    768565744 (    768,565,744) <= 
>>> rx_prio0_bytes /sec
>>> Ethtool(enp175s0f0) stat:     10674522 (     10,674,522) <= 
>>> rx_prio0_packets /sec
>>> Ethtool(enp175s0f0) stat:    725871089 (    725,871,089) <= 
>>> rx_vport_unicast_bytes /sec
>>> Ethtool(enp175s0f0) stat:     10674575 (     10,674,575) <= 
>>> rx_vport_unicast_packets /sec
>>
>> It looks like the mlx5 page recycle mechanism works:
>>
>>     230413 (        230,413) <= rx7_cache_reuse /sec
>>   + 926376 (        926,376) <= rx7_page_reuse /sec
>>   =1156789 (230413+926376)
>>   -1156775 (      1,156,775) <= rx7_packets /sec
>>   =     14
>>
>> You can also determine this as there are no counters for:
>>   rx_cache_full or
>>   rx_cache_empty or
>>   rx1_cache_empty
>>   rx1_cache_busy
>>
>>> For TX nic with vlan:
>>> Show adapter(s) (enp175s0f1) statistics (ONLY that changed!)
>>> Ethtool(enp175s0f1) stat:            1 (              1) <= 
>>> rx_65_to_127_bytes_phy /sec
>>> Ethtool(enp175s0f1) stat:           71 (             71) <= 
>>> rx_bytes_phy /sec
>>> Ethtool(enp175s0f1) stat:            1 (              1) <= 
>>> rx_multicast_phy /sec
>>> Ethtool(enp175s0f1) stat:            1 (              1) <= 
>>> rx_packets_phy /sec
>>> Ethtool(enp175s0f1) stat:           71 (             71) <= 
>>> rx_prio0_bytes /sec
>>> Ethtool(enp175s0f1) stat:            1 (              1) <= 
>>> rx_prio0_packets /sec
>>> Ethtool(enp175s0f1) stat:           67 (             67) <= 
>>> rx_vport_multicast_bytes /sec
>>> Ethtool(enp175s0f1) stat:            1 (              1) <= 
>>> rx_vport_multicast_packets /sec
>>> Ethtool(enp175s0f1) stat:     64955114 (     64,955,114) <= 
>>> tx0_bytes /sec
>>> Ethtool(enp175s0f1) stat:       955222 (        955,222) <= 
>>> tx0_csum_none /sec
>>> Ethtool(enp175s0f1) stat:        26489 (         26,489) <= tx0_nop 
>>> /sec
>>> Ethtool(enp175s0f1) stat:       955222 (        955,222) <= 
>>> tx0_packets /sec
>>> Ethtool(enp175s0f1) stat:     66799214 (     66,799,214) <= 
>>> tx1_bytes /sec
>>> Ethtool(enp175s0f1) stat:       982341 (        982,341) <= 
>>> tx1_csum_none /sec
>>> Ethtool(enp175s0f1) stat:        27225 (         27,225) <= tx1_nop 
>>> /sec
>>> Ethtool(enp175s0f1) stat:       982341 (        982,341) <= 
>>> tx1_packets /sec
>>> Ethtool(enp175s0f1) stat:     78650421 (     78,650,421) <= 
>>> tx2_bytes /sec
>>> Ethtool(enp175s0f1) stat:      1156624 (      1,156,624) <= 
>>> tx2_csum_none /sec
>>> Ethtool(enp175s0f1) stat:        32059 (         32,059) <= tx2_nop 
>>> /sec
>>> Ethtool(enp175s0f1) stat:      1156624 (      1,156,624) <= 
>>> tx2_packets /sec
>>> Ethtool(enp175s0f1) stat:     78186849 (     78,186,849) <= 
>>> tx3_bytes /sec
>>> Ethtool(enp175s0f1) stat:      1149807 (      1,149,807) <= 
>>> tx3_csum_none /sec
>>> Ethtool(enp175s0f1) stat:        31879 (         31,879) <= tx3_nop 
>>> /sec
>>> Ethtool(enp175s0f1) stat:      1149807 (      1,149,807) <= 
>>> tx3_packets /sec
>>> Ethtool(enp175s0f1) stat:          234 (            234) <= 
>>> tx3_xmit_more /sec
>>> Ethtool(enp175s0f1) stat:     78466099 (     78,466,099) <= 
>>> tx4_bytes /sec
>>> Ethtool(enp175s0f1) stat:      1153913 (      1,153,913) <= 
>>> tx4_csum_none /sec
>>> Ethtool(enp175s0f1) stat:        31990 (         31,990) <= tx4_nop 
>>> /sec
>>> Ethtool(enp175s0f1) stat:      1153913 (      1,153,913) <= 
>>> tx4_packets /sec
>>> Ethtool(enp175s0f1) stat:     78765724 (     78,765,724) <= 
>>> tx5_bytes /sec
>>> Ethtool(enp175s0f1) stat:      1158319 (      1,158,319) <= 
>>> tx5_csum_none /sec
>>> Ethtool(enp175s0f1) stat:        32115 (         32,115) <= tx5_nop 
>>> /sec
>>> Ethtool(enp175s0f1) stat:      1158319 (      1,158,319) <= 
>>> tx5_packets /sec
>>> Ethtool(enp175s0f1) stat:          264 (            264) <= 
>>> tx5_xmit_more /sec
>>> Ethtool(enp175s0f1) stat:     79669524 (     79,669,524) <= 
>>> tx6_bytes /sec
>>> Ethtool(enp175s0f1) stat:      1171611 (      1,171,611) <= 
>>> tx6_csum_none /sec
>>> Ethtool(enp175s0f1) stat:        32490 (         32,490) <= tx6_nop 
>>> /sec
>>> Ethtool(enp175s0f1) stat:      1171611 (      1,171,611) <= 
>>> tx6_packets /sec
>>> Ethtool(enp175s0f1) stat:     79389329 (     79,389,329) <= 
>>> tx7_bytes /sec
>>> Ethtool(enp175s0f1) stat:      1167490 (      1,167,490) <= 
>>> tx7_csum_none /sec
>>> Ethtool(enp175s0f1) stat:        32365 (         32,365) <= tx7_nop 
>>> /sec
>>> Ethtool(enp175s0f1) stat:      1167490 (      1,167,490) <= 
>>> tx7_packets /sec
>>> Ethtool(enp175s0f1) stat:    604885175 (    604,885,175) <= tx_bytes 
>>> /sec
>>> Ethtool(enp175s0f1) stat:    676059749 (    676,059,749) <= 
>>> tx_bytes_phy /sec
>>> Ethtool(enp175s0f1) stat:      8895370 (      8,895,370) <= 
>>> tx_packets /sec
>>> Ethtool(enp175s0f1) stat:      8895522 (      8,895,522) <= 
>>> tx_packets_phy /sec
>>> Ethtool(enp175s0f1) stat:    676063067 (    676,063,067) <= 
>>> tx_prio0_bytes /sec
>>> Ethtool(enp175s0f1) stat:      8895566 (      8,895,566) <= 
>>> tx_prio0_packets /sec
>>> Ethtool(enp175s0f1) stat:    640470657 (    640,470,657) <= 
>>> tx_vport_unicast_bytes /sec
>>> Ethtool(enp175s0f1) stat:      8895427 (      8,895,427) <= 
>>> tx_vport_unicast_packets /sec
>>> Ethtool(enp175s0f1) stat:          498 (            498) <= 
>>> tx_xmit_more /sec
>> We are seeing some xmit_more, this is interesting.  Have you noticed,
>> if (in the VLAN case) there is a queue in the qdisc layer?
>>
>> Simply inspect with: tc -s qdisc show dev ixgbe2
> for vlan no qdisc:
> tc -s -d qdisc show dev vlan1000
>
> qdisc noqueue 0: root refcnt 2
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
>
> physical interface mq attached with pfifo_fast:
>
> tc -s -d qdisc show dev enp175s0f1
> qdisc mq 0: root
>  Sent 1397200697212 bytes 3965888669 pkt (dropped 78065663, overlimits 
> 0 requeues 629868)
>  backlog 0b 0p requeues 629868
> qdisc pfifo_fast 0: parent :38 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :37 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :36 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :35 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :34 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :33 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :32 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :31 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :30 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :2f bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :2e bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :2d bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :2c bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :2b bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :2a bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :29 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :28 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :27 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :26 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :25 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :24 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :23 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :22 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :21 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :20 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :1f bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :1e bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :1d bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :1c bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :1b bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :1a bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :19 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :18 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 176 bytes 2 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :17 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :16 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :15 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :14 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :13 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :12 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :11 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
>  backlog 0b 0p requeues 0
> qdisc pfifo_fast 0: parent :10 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 
> 1 1 1 1 1
>  Sent 18534143578 bytes 289595993 pkt (dropped 0, overlimits 0 
> requeues 1191)
>  backlog 0b 0p requeues 1191
> qdisc pfifo_fast 0: parent :f bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 17022213952 bytes 265972093 pkt (dropped 0, overlimits 0 
> requeues 1126)
>  backlog 0b 0p requeues 1126
> qdisc pfifo_fast 0: parent :e bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 19610732552 bytes 306417696 pkt (dropped 0, overlimits 0 
> requeues 147499)
>  backlog 0b 0p requeues 147499
> qdisc pfifo_fast 0: parent :d bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 18153006206 bytes 283640721 pkt (dropped 0, overlimits 0 
> requeues 171576)
>  backlog 0b 0p requeues 171576
> qdisc pfifo_fast 0: parent :c bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 20642461846 bytes 322538466 pkt (dropped 0, overlimits 0 
> requeues 67124)
>  backlog 0b 0p requeues 67124
> qdisc pfifo_fast 0: parent :b bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 19343910144 bytes 302248596 pkt (dropped 0, overlimits 0 
> requeues 224627)
>  backlog 0b 0p requeues 224627
> qdisc pfifo_fast 0: parent :a bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 20735716968 bytes 323995576 pkt (dropped 0, overlimits 0 
> requeues 1451)
>  backlog 0b 0p requeues 1451
> qdisc pfifo_fast 0: parent :9 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 19371526272 bytes 302680098 pkt (dropped 0, overlimits 0 
> requeues 2244)
>  backlog 0b 0p requeues 2244
> qdisc pfifo_fast 0: parent :8 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 162202525454 bytes 2444195441 pkt (dropped 31716535, overlimits 
> 0 requeues 2456)
>  backlog 0b 0p requeues 2456
> qdisc pfifo_fast 0: parent :7 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 163308408548 bytes 2461561759 pkt (dropped 0, overlimits 0 
> requeues 1454)
>  backlog 0b 0p requeues 1454
> qdisc pfifo_fast 0: parent :6 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 164214830346 bytes 2475734074 pkt (dropped 19272, overlimits 0 
> requeues 2216)
>  backlog 0b 0p requeues 2216
> qdisc pfifo_fast 0: parent :5 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 160398101830 bytes 2417635038 pkt (dropped 0, overlimits 0 
> requeues 1509)
>  backlog 0b 0p requeues 1509
> qdisc pfifo_fast 0: parent :4 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 161760263056 bytes 2437965677 pkt (dropped 0, overlimits 0 
> requeues 1442)
>  backlog 0b 0p requeues 1442
> qdisc pfifo_fast 0: parent :3 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 160300203040 bytes 2415206290 pkt (dropped 0, overlimits 0 
> requeues 1615)
>  backlog 0b 0p requeues 1615
> qdisc pfifo_fast 0: parent :2 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 140144336184 bytes 2114089739 pkt (dropped 0, overlimits 0 
> requeues 1177)
>  backlog 0b 0p requeues 1177
> qdisc pfifo_fast 0: parent :1 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
> 1 1 1 1
>  Sent 131458317060 bytes 1982280594 pkt (dropped 46329856, overlimits 
> 0 requeues 1161)
>  backlog 0b 0p requeues 1161
>
>
just see that after changing RSS on nics did't deleted qdisc and added 
again:
Here situation with qdisc del / add
tc -s -d qdisc show dev enp175s0f1
qdisc mq 1: root
  Sent 43738523966 bytes 683414438 pkt (dropped 0, overlimits 0 requeues 
1886)
  backlog 0b 0p requeues 1886
qdisc pfifo_fast 0: parent 1:10 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2585011904 bytes 40390811 pkt (dropped 0, overlimits 0 requeues 110)
  backlog 0b 0p requeues 110
qdisc pfifo_fast 0: parent 1:f bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2602068416 bytes 40657319 pkt (dropped 0, overlimits 0 requeues 121)
  backlog 0b 0p requeues 121
qdisc pfifo_fast 0: parent 1:e bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2793524544 bytes 43648821 pkt (dropped 0, overlimits 0 requeues 12)
  backlog 0b 0p requeues 12
qdisc pfifo_fast 0: parent 1:d bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2792512768 bytes 43633012 pkt (dropped 0, overlimits 0 requeues 8)
  backlog 0b 0p requeues 8
qdisc pfifo_fast 0: parent 1:c bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2789822080 bytes 43590970 pkt (dropped 0, overlimits 0 requeues 8)
  backlog 0b 0p requeues 8
qdisc pfifo_fast 0: parent 1:b bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2789904640 bytes 43592260 pkt (dropped 0, overlimits 0 requeues 9)
  backlog 0b 0p requeues 9
qdisc pfifo_fast 0: parent 1:a bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2793279146 bytes 43644987 pkt (dropped 0, overlimits 0 requeues 192)
  backlog 0b 0p requeues 192
qdisc pfifo_fast 0: parent 1:9 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2789506688 bytes 43586042 pkt (dropped 0, overlimits 0 requeues 171)
  backlog 0b 0p requeues 171
qdisc pfifo_fast 0: parent 1:8 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2789948928 bytes 43592952 pkt (dropped 0, overlimits 0 requeues 179)
  backlog 0b 0p requeues 179
qdisc pfifo_fast 0: parent 1:7 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2790191552 bytes 43596743 pkt (dropped 0, overlimits 0 requeues 177)
  backlog 0b 0p requeues 177
qdisc pfifo_fast 0: parent 1:6 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2789649280 bytes 43588270 pkt (dropped 0, overlimits 0 requeues 182)
  backlog 0b 0p requeues 182
qdisc pfifo_fast 0: parent 1:5 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2789654612 bytes 43588354 pkt (dropped 0, overlimits 0 requeues 151)
  backlog 0b 0p requeues 151
qdisc pfifo_fast 0: parent 1:4 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2789409280 bytes 43584520 pkt (dropped 0, overlimits 0 requeues 168)
  backlog 0b 0p requeues 168
qdisc pfifo_fast 0: parent 1:3 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2792827648 bytes 43637932 pkt (dropped 0, overlimits 0 requeues 165)
  backlog 0b 0p requeues 165
qdisc pfifo_fast 0: parent 1:2 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2572823936 bytes 40200374 pkt (dropped 0, overlimits 0 requeues 119)
  backlog 0b 0p requeues 119
qdisc pfifo_fast 0: parent 1:1 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 
1 1 1 1
  Sent 2488427264 bytes 38881676 pkt (dropped 0, overlimits 0 requeues 114)
  backlog 0b 0p requeues 114


>
>>
>>
>>>>> ethtool settings for both tests:
>>>>> ifc='enp175s0f0 enp175s0f1'
>>>>> for i in $ifc
>>>>>            do
>>>>>            ip link set up dev $i
>>>>>            ethtool -A $i autoneg off rx off tx off
>>>>>            ethtool -G $i rx 128 tx 256
>>>> The ring queue size recommendations, might be different for the mlx5
>>>> driver (Cc'ing Mellanox maintainers).
>>>>
>>>>>            ip link set $i txqueuelen 1000
>>>>>            ethtool -C $i rx-usecs 25
>>>>>            ethtool -L $i combined 16
>>>>>            ethtool -K $i gro off tso off gso off sg on 
>>>>> l2-fwd-offload off
>>>>> tx-nocache-copy off ntuple on
>>>>>            ethtool -N $i rx-flow-hash udp4 sdfn
>>>>>            done
>>>> Thanks for being explicit about what you setup is :-)
>>>>> and perf top:
>>>>>       PerfTop:   83650 irqs/sec  kernel:99.7%  exact: 0.0% [4000Hz
>>>>> cycles],  (all, 56 CPUs)
>>>>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
>>>>>
>>>>>
>>>>>        14.25%  [kernel]       [k] dst_release
>>>>>        14.17%  [kernel]       [k] skb_dst_force
>>>>>        13.41%  [kernel]       [k] rt_cache_valid
>>>>>        11.47%  [kernel]       [k] ip_finish_output2
>>>>>         7.01%  [kernel]       [k] do_raw_spin_lock
>>>>>         5.07%  [kernel]       [k] page_frag_free
>>>>>         3.47%  [mlx5_core]    [k] mlx5e_xmit
>>>>>         2.88%  [kernel]       [k] fib_table_lookup
>>>>>         2.43%  [mlx5_core]    [k] skb_from_cqe.isra.32
>>>>>         1.97%  [kernel]       [k] virt_to_head_page
>>>>>         1.81%  [mlx5_core]    [k] mlx5e_poll_tx_cq
>>>>>         0.93%  [kernel]       [k] __dev_queue_xmit
>>>>>         0.87%  [kernel]       [k] __build_skb
>>>>>         0.84%  [kernel]       [k] ipt_do_table
>>>>>         0.79%  [kernel]       [k] ip_rcv
>>>>>         0.79%  [kernel]       [k] acpi_processor_ffh_cstate_enter
>>>>>         0.78%  [kernel]       [k] netif_skb_features
>>>>>         0.73%  [kernel]       [k] __netif_receive_skb_core
>>>>>         0.52%  [kernel]       [k] dev_hard_start_xmit
>>>>>         0.52%  [kernel]       [k] build_skb
>>>>>         0.51%  [kernel]       [k] ip_route_input_rcu
>>>>>         0.50%  [kernel]       [k] skb_unref
>>>>>         0.49%  [kernel]       [k] ip_forward
>>>>>         0.48%  [mlx5_core]    [k] mlx5_cqwq_get_cqe
>>>>>         0.44%  [kernel]       [k] udp_v4_early_demux
>>>>>         0.41%  [kernel]       [k] napi_consume_skb
>>>>>         0.40%  [kernel]       [k] __local_bh_enable_ip
>>>>>         0.39%  [kernel]       [k] ip_rcv_finish
>>>>>         0.39%  [kernel]       [k] kmem_cache_alloc
>>>>>         0.38%  [kernel]       [k] sch_direct_xmit
>>>>>         0.33%  [kernel]       [k] validate_xmit_skb
>>>>>         0.32%  [mlx5_core]    [k] mlx5e_free_rx_wqe_reuse
>>>>>         0.29%  [kernel]       [k] netdev_pick_tx
>>>>>         0.28%  [mlx5_core]    [k] mlx5e_build_rx_skb
>>>>>         0.27%  [kernel]       [k] deliver_ptype_list_skb
>>>>>         0.26%  [kernel]       [k] fib_validate_source
>>>>>         0.26%  [mlx5_core]    [k] mlx5e_napi_poll
>>>>>         0.26%  [mlx5_core]    [k] mlx5e_handle_rx_cqe
>>>>>         0.26%  [mlx5_core]    [k] mlx5e_rx_cache_get
>>>>>         0.25%  [kernel]       [k] eth_header
>>>>>         0.23%  [kernel]       [k] skb_network_protocol
>>>>>         0.20%  [kernel]       [k] nf_hook_slow
>>>>>         0.20%  [kernel]       [k] vlan_passthru_hard_header
>>>>>         0.20%  [kernel]       [k] vlan_dev_hard_start_xmit
>>>>>         0.19%  [kernel]       [k] swiotlb_map_page
>>>>>         0.18%  [kernel]       [k] compound_head
>>>>>         0.18%  [kernel]       [k] neigh_connected_output
>>>>>         0.18%  [mlx5_core]    [k] mlx5e_alloc_rx_wqe
>>>>>         0.18%  [kernel]       [k] ip_output
>>>>>         0.17%  [kernel]       [k] prefetch_freepointer.isra.70
>>>>>         0.17%  [kernel]       [k] __slab_free
>>>>>         0.16%  [kernel]       [k] eth_type_vlan
>>>>>         0.16%  [kernel]       [k] ip_finish_output
>>>>>         0.15%  [kernel]       [k] kmem_cache_free_bulk
>>>>>         0.14%  [kernel]       [k] netif_receive_skb_internal
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> wondering why this:
>>>>>         1.97%  [kernel]       [k] virt_to_head_page
>>>>> is in top...
>>>> This is related to the page_frag_free() call, but it is weird that it
>>>> shows up because it is suppose to be inlined (it is explicitly marked
>>>> inline in include/linux/mm.h).
>>>>
>>>>>>>>>> perf top:
>>>>>>>>>>
>>>>>>>>>>       PerfTop:   77835 irqs/sec  kernel:99.7%
>>>>>>>>>> ---------------------------------------------
>>>>>>>>>>
>>>>>>>>>>          16.32%  [kernel]       [k] skb_dst_force
>>>>>>>>>>          16.30%  [kernel]       [k] dst_release
>>>>>>>>>>          15.11%  [kernel]       [k] rt_cache_valid
>>>>>>>>>>          12.62%  [kernel]       [k] ipv4_mtu
>>>>>>>>> It seems a little strange that these 4 functions are on the top
>>>>>> I don't see these in my test.
>>>>>>>>>>           5.60% [kernel]       [k] do_raw_spin_lock
>>>>>>>>> Why is calling/taking this lock? (Use perf call-graph recording).
>>>>>>>> can be hard to paste it here:)
>>>>>>>> attached file
>>>>>> The attached was very big. Please don't attach so big file on 
>>>>>> mailing
>>>>>> lists.  Next time plase share them via e.g. pastebin. The output 
>>>>>> was a
>>>>>> capture from your terminal, which made the output more difficult to
>>>>>> read.  Hint: You can/could use perf --stdio and place it in a file
>>>>>> instead.
>>>>>>
>>>>>> The output (extracted below) didn't show who called 
>>>>>> 'do_raw_spin_lock',
>>>>>> BUT it showed another interesting thing.  The kernel code
>>>>>> __dev_queue_xmit() in might create route dst-cache problem for 
>>>>>> itself(?),
>>>>>> as it will first call skb_dst_force() and then skb_dst_drop() 
>>>>>> when the
>>>>>> packet is transmitted on a VLAN.
>>>>>>
>>>>>>     static int __dev_queue_xmit(struct sk_buff *skb, void 
>>>>>> *accel_priv)
>>>>>>     {
>>>>>>     [...]
>>>>>>     /* If device/qdisc don't need skb->dst, release it right now 
>>>>>> while
>>>>>>      * its hot in this cpu cache.
>>>>>>      */
>>>>>>     if (dev->priv_flags & IFF_XMIT_DST_RELEASE)
>>>>>>         skb_dst_drop(skb);
>>>>>>     else
>>>>>>         skb_dst_force(skb);
>>>>>>
>>
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  9:11                 ` Paweł Staszewski
  2017-08-15  9:19                   ` Paweł Staszewski
@ 2017-08-15 10:05                   ` Jesper Dangaard Brouer
  2017-09-21 21:26                   ` Paweł Staszewski
  2 siblings, 0 replies; 37+ messages in thread
From: Jesper Dangaard Brouer @ 2017-08-15 10:05 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Eric Dumazet, Paolo Abeni, Linux Kernel Network Developers,
	Alexander Duyck, brouer


On Tue, 15 Aug 2017 11:11:57 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:

> Yes it helped - now there is almost no difference when using vlans or not:
> 
> 10.5Mpps - with vlan
> 
> 11Mpps - without vlan

Great! - it seems like we have pinpointed the root-cause.  It also
demonstrate how big the benefit is of Eric commit (thanks!):
 https://git.kernel.org/torvalds/c/93f154b594fe


> W dniu 2017-08-15 o 03:17, Eric Dumazet pisze:
> > On Mon, 2017-08-14 at 18:07 -0700, Eric Dumazet wrote:
> >  
> >> Or try to hack the IFF_XMIT_DST_RELEASE flag on the vlan netdev.  
> > Something like :
> >
> > diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
> > index 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 100644
> > --- a/net/8021q/vlan_netlink.c
> > +++ b/net/8021q/vlan_netlink.c
> > @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
> >   	vlan->vlan_proto = proto;
> >   	vlan->vlan_id	 = nla_get_u16(data[IFLA_VLAN_ID]);
> >   	vlan->real_dev	 = real_dev;
> > +	dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
> >   	vlan->flags	 = VLAN_FLAG_REORDER_HDR;
> >   
> >   	err = vlan_check_real_dev(real_dev, vlan->vlan_proto, vlan->vlan_id);

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15 10:05                   ` Paweł Staszewski
@ 2017-08-15 10:28                     ` Jesper Dangaard Brouer
  0 siblings, 0 replies; 37+ messages in thread
From: Jesper Dangaard Brouer @ 2017-08-15 10:28 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Linux Kernel Network Developers, Alexander Duyck, Saeed Mahameed,
	Tariq Toukan, brouer


On Tue, 15 Aug 2017 12:05:37 +0200 Paweł Staszewski <pstaszewski@itcare.pl> wrote:
> W dniu 2017-08-15 o 12:02, Paweł Staszewski pisze:
> > W dniu 2017-08-15 o 11:57, Jesper Dangaard Brouer pisze:  
> >> On Tue, 15 Aug 2017 11:30:43 +0200 Paweł Staszewski 
> >> <pstaszewski@itcare.pl> wrote:
> >>> W dniu 2017-08-15 o 11:23, Jesper Dangaard Brouer pisze:  
> >>>> On Tue, 15 Aug 2017 02:38:56 +0200
> >>>> Paweł Staszewski <pstaszewski@itcare.pl> wrote:  
> >>>>> W dniu 2017-08-14 o 18:19, Jesper Dangaard Brouer pisze:  
> >>>>>> On Sun, 13 Aug 2017 18:58:58 +0200 Paweł Staszewski 
> >>>>>> <pstaszewski@itcare.pl> wrote:  
[... cut ...]

> >>> Ethtool(enp175s0f1) stat:      8895566 (      8,895,566) <= tx_prio0_packets /sec
> >>> Ethtool(enp175s0f1) stat:    640470657 (    640,470,657) <= tx_vport_unicast_bytes /sec
> >>> Ethtool(enp175s0f1) stat:      8895427 (      8,895,427) <= tx_vport_unicast_packets /sec
> >>> Ethtool(enp175s0f1) stat:          498 (            498) <= tx_xmit_more /sec  
> >>
> >> We are seeing some xmit_more, this is interesting.  Have you noticed,
> >> if (in the VLAN case) there is a queue in the qdisc layer?
> >>
> >> Simply inspect with: tc -s qdisc show dev ixgbe2  
[...]
> > physical interface mq attached with pfifo_fast:
> >
> > tc -s -d qdisc show dev enp175s0f1
> > qdisc mq 0: root
> >  Sent 1397200697212 bytes 3965888669 pkt (dropped 78065663, overlimits 0 requeues 629868)
> >  backlog 0b 0p requeues 629868
> > qdisc pfifo_fast 0: parent :38 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1
> >  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
> >  backlog 0b 0p requeues 0
> > qdisc pfifo_fast 0: parent :37 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1
> >  Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
> >  backlog 0b 0p requeues 0
[...]

So, it doesn't look like there is any backlog queue.  Although, this
can be difficult to measure/see this way (as the kernel empty the queue
quickly via bulk deq), also given the small amount of xmit_more which
indicate that the queue was likely very small.

There is a "dropped" counter, which indicate that you likely had a
setup (earlier) where you managed to overflow the qdisc queues. 

> just see that after changing RSS on nics did't deleted qdisc and added 
> again:
> Here situation with qdisc del / add
> tc -s -d qdisc show dev enp175s0f1
> qdisc mq 1: root
>   Sent 43738523966 bytes 683414438 pkt (dropped 0, overlimits 0 requeues 1886)
>   backlog 0b 0p requeues 1886
> qdisc pfifo_fast 0: parent 1:10 bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1
>   Sent 2585011904 bytes 40390811 pkt (dropped 0, overlimits 0 requeues 110)
>   backlog 0b 0p requeues 110
> qdisc pfifo_fast 0: parent 1:f bands 3 priomap  1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1
>   Sent 2602068416 bytes 40657319 pkt (dropped 0, overlimits 0 requeues 121)
>   backlog 0b 0p requeues 121
[...]

Exactly as you indicated above, these "dropped" stats came from another
(earlier) test case. (Great that you caught this yourself)

While trying to reproduce you case, I also managed to cause a situation
with qdisc overload.  This caused some weird behavior, where I saw
RX=8Mpps and TX only 4Mpps.  (I didn't figure out the exact tuning that
caused this, and cannot reproduce it now).

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  1:17               ` Eric Dumazet
  2017-08-15  9:11                 ` Paweł Staszewski
@ 2017-09-09  9:03                 ` Paweł Staszewski
  2017-09-11 16:57                   ` Paweł Staszewski
  1 sibling, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-09-09  9:03 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

Hi


Are there any plans to have this fix normally in kernel ?

Or it is mostly only hack - not longterm fix and need to be different ?


All tests that was done shows that without this patch there is about 
20-30% network forwarding performance degradation when using vlan 
interfaces


Thanks
Paweł



W dniu 2017-08-15 o 03:17, Eric Dumazet pisze:
> On Mon, 2017-08-14 at 18:07 -0700, Eric Dumazet wrote:
>
>> Or try to hack the IFF_XMIT_DST_RELEASE flag on the vlan netdev.
> Something like :
>
> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
> index 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 100644
> --- a/net/8021q/vlan_netlink.c
> +++ b/net/8021q/vlan_netlink.c
> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev,
>   	vlan->vlan_proto = proto;
>   	vlan->vlan_id	 = nla_get_u16(data[IFLA_VLAN_ID]);
>   	vlan->real_dev	 = real_dev;
> +	dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>   	vlan->flags	 = VLAN_FLAG_REORDER_HDR;
>   
>   	err = vlan_check_real_dev(real_dev, vlan->vlan_proto, vlan->vlan_id);
>
>
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-09  9:03                 ` Paweł Staszewski
@ 2017-09-11 16:57                   ` Paweł Staszewski
  2017-09-11 22:11                     ` Paweł Staszewski
  0 siblings, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-09-11 16:57 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

Tested with connectx-5

Without patch

10Mpps - > 16 cores used

    PerfTop:   66258 irqs/sec  kernel:99.3%  exact:  0.0% [4000Hz 
cycles],  (all, 32 CPUs)
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 


     10.12%  [kernel]       [k] do_raw_spin_lock
      6.31%  [kernel]       [k] fib_table_lookup
      6.12%  [kernel]       [k] mlx5e_handle_rx_cqe_mpwrq
      4.90%  [kernel]       [k] rt_cache_valid
      3.99%  [kernel]       [k] mlx5e_xmit
      3.03%  [kernel]       [k] ip_rcv
      2.68%  [kernel]       [k] __netif_receive_skb_core
      2.54%  [kernel]       [k] skb_dst_force
      2.41%  [kernel]       [k] ip_finish_output2
      2.21%  [kernel]       [k] __build_skb
      2.03%  [kernel]       [k] __dev_queue_xmit
      1.96%  [kernel]       [k] mlx5e_txwqe_complete
      1.79%  [kernel]       [k] ipt_do_table
      1.78%  [kernel]       [k] inet_gro_receive
      1.69%  [kernel]       [k] ip_forward
      1.66%  [kernel]       [k] udp_v4_early_demux
      1.65%  [kernel]       [k] dst_release
      1.56%  [kernel]       [k] ip_rcv_finish
      1.45%  [kernel]       [k] dev_gro_receive
      1.45%  [kernel]       [k] netif_skb_features
      1.39%  [kernel]       [k] mlx5e_poll_tx_cq
      1.35%  [kernel]       [k] mlx5e_txwqe_build_dsegs
      1.35%  [kernel]       [k] ip_route_input_rcu
      1.15%  [kernel]       [k] dev_hard_start_xmit
      1.12%  [kernel]       [k] napi_gro_receive
      1.07%  [kernel]       [k] netif_receive_skb_internal
      0.98%  [kernel]       [k] sch_direct_xmit
      0.95%  [kernel]       [k] kmem_cache_alloc
      0.89%  [kernel]       [k] read_tsc
      0.88%  [kernel]       [k] mlx5e_build_rx_skb
      0.86%  [kernel]       [k] mlx5_cqwq_get_cqe
      0.82%  [kernel]       [k] page_frag_free
      0.78%  [kernel]       [k] __local_bh_enable_ip
      0.69%  [kernel]       [k] skb_network_protocol
      0.68%  [kernel]       [k] __netif_receive_skb
      0.67%  [kernel]       [k] vlan_dev_hard_start_xmit
      0.65%  [kernel]       [k] mlx5e_poll_rx_cq
      0.65%  [kernel]       [k] validate_xmit_skb
      0.60%  [kernel]       [k] eth_type_trans
      0.60%  [kernel]       [k] deliver_ptype_list_skb
      0.60%  [kernel]       [k] fib_validate_source
      0.55%  [kernel]       [k] eth_header
      0.53%  [kernel]       [k] netdev_pick_tx
      0.53%  [kernel]       [k] __napi_alloc_skb
      0.51%  [kernel]       [k] __udp4_lib_lookup
      0.50%  [kernel]       [k] eth_type_vlan
      0.49%  [kernel]       [k] ip_output
      0.49%  [kernel]       [k] page_frag_alloc
      0.49%  [kernel]       [k] ip_finish_output
      0.48%  [kernel]       [k] neigh_connected_output
      0.45%  [kernel]       [k] nf_hook_slow
      0.44%  [kernel]       [k] udp4_gro_receive
      0.39%  [kernel]       [k] mlx5e_features_check
      0.39%  [kernel]       [k] mlx5e_napi_poll
      0.37%  [kernel]       [k] __jhash_nwords
      0.37%  [kernel]       [k] udp_gro_receive
      0.36%  [kernel]       [k] swiotlb_map_page
      0.33%  [kernel]       [k] mlx5_cqwq_get_wqe
      0.33%  [kernel]       [k] __netdev_pick_tx
      0.29%  [kernel]       [k] ktime_get_with_offset
      0.29%  [kernel]       [k] get_dma_ops
      0.29%  [kernel]       [k] validate_xmit_skb_list
      0.26%  [kernel]       [k] vlan_passthru_hard_header
      0.26%  [kernel]       [k] __udp4_lib_lookup_skb
      0.24%  [kernel]       [k] get_dma_ops
      0.24%  [kernel]       [k] skb_release_data
      0.23%  [kernel]       [k] ip_forward_finish
      0.23%  [kernel]       [k] kmem_cache_free_bulk
      0.23%  [kernel]       [k] timekeeping_get_ns
      0.22%  [kernel]       [k] ip_skb_dst_mtu
      0.21%  [kernel]       [k] compound_head
      0.20%  [kernel]       [k] skb_gro_reset_offset
      0.20%  [kernel]       [k] is_swiotlb_buffer
      0.19%  [kernel]       [k] __net_timestamp.isra.90
      0.19%  [kernel]       [k] dst_metric.constprop.61
      0.18%  [kernel]       [k] skb_orphan_frags.constprop.126
      0.18%  [kernel]       [k] _kfree_skb_defer
      0.18%  [kernel]       [k] irq_entries_start
      0.17%  [kernel]       [k] dev_hard_header.constprop.54
      0.17%  [kernel]       [k] dma_mapping_error
      0.17%  [kernel]       [k] neigh_resolve_output




With patch

12Mpps -> 16 cores

    PerfTop:   66209 irqs/sec  kernel:99.3%  exact:  0.0% [4000Hz 
cycles],  (all, 32 CPUs)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

     10.67%  [kernel]       [k] do_raw_spin_lock
      6.96%  [kernel]       [k] fib_table_lookup
      6.53%  [kernel]       [k] mlx5e_handle_rx_cqe_mpwrq
      4.17%  [kernel]       [k] mlx5e_xmit
      3.22%  [kernel]       [k] ip_rcv
      3.07%  [kernel]       [k] __netif_receive_skb_core
      2.86%  [kernel]       [k] __dev_queue_xmit
      2.36%  [kernel]       [k] __build_skb
      2.33%  [kernel]       [k] ip_forward
      2.05%  [kernel]       [k] mlx5e_txwqe_complete
      2.02%  [kernel]       [k] ip_finish_output2
      2.00%  [kernel]       [k] ipt_do_table
      1.84%  [kernel]       [k] ip_rcv_finish
      1.83%  [kernel]       [k] inet_gro_receive
      1.80%  [kernel]       [k] udp_v4_early_demux
      1.61%  [kernel]       [k] dev_gro_receive
      1.55%  [kernel]       [k] netif_skb_features
      1.52%  [kernel]       [k] mlx5e_txwqe_build_dsegs
      1.47%  [kernel]       [k] mlx5e_poll_tx_cq
      1.39%  [kernel]       [k] ip_route_input_rcu
      1.38%  [kernel]       [k] dev_hard_start_xmit
      1.17%  [kernel]       [k] netif_receive_skb_internal
      1.16%  [kernel]       [k] napi_gro_receive
      1.03%  [kernel]       [k] kmem_cache_alloc
      1.02%  [kernel]       [k] sch_direct_xmit
      0.97%  [kernel]       [k] read_tsc
      0.94%  [kernel]       [k] page_frag_free
      0.91%  [kernel]       [k] mlx5_cqwq_get_cqe
      0.90%  [kernel]       [k] mlx5e_build_rx_skb
      0.89%  [kernel]       [k] skb_network_protocol
      0.83%  [kernel]       [k] __local_bh_enable_ip
      0.79%  [kernel]       [k] validate_xmit_skb
      0.77%  [kernel]       [k] vlan_dev_hard_start_xmit
      0.74%  [kernel]       [k] __netif_receive_skb
      0.72%  [kernel]       [k] mlx5e_poll_rx_cq
      0.70%  [kernel]       [k] netdev_pick_tx
      0.69%  [kernel]       [k] eth_type_vlan
      0.68%  [kernel]       [k] __netdev_pick_tx
      0.66%  [kernel]       [k] nf_hook_slow
      0.65%  [kernel]       [k] deliver_ptype_list_skb
      0.62%  [kernel]       [k] fib_validate_source
      0.61%  [kernel]       [k] eth_header
      0.60%  [kernel]       [k] eth_type_trans
      0.59%  [kernel]       [k] __udp4_lib_lookup
      0.58%  [kernel]       [k] __napi_alloc_skb
      0.53%  [kernel]       [k] ip_finish_output
      0.51%  [kernel]       [k] neigh_connected_output
      0.50%  [kernel]       [k] ip_output
      0.50%  [kernel]       [k] rt_cache_valid
      0.44%  [kernel]       [k] udp4_gro_receive
      0.43%  [kernel]       [k] mlx5e_napi_poll
      0.40%  [kernel]       [k] udp_gro_receive
      0.40%  [kernel]       [k] page_frag_alloc
      0.40%  [kernel]       [k] __jhash_nwords
      0.39%  [kernel]       [k] swiotlb_map_page
      0.38%  [kernel]       [k] mlx5_cqwq_get_wqe
      0.36%  [kernel]       [k] mlx5e_features_check
      0.32%  [kernel]       [k] get_dma_ops
      0.31%  [kernel]       [k] ktime_get_with_offset
      0.31%  [kernel]       [k] validate_xmit_skb_list
      0.28%  [kernel]       [k] vlan_passthru_hard_header
      0.28%  [kernel]       [k] get_dma_ops
      0.27%  [kernel]       [k] __udp4_lib_lookup_skb
      0.26%  [kernel]       [k] skb_gro_reset_offset
      0.25%  [kernel]       [k] skb_release_data
      0.25%  [kernel]       [k] timekeeping_get_ns
      0.24%  [kernel]       [k] kmem_cache_free_bulk
      0.24%  [kernel]       [k] ip_forward_finish
      0.23%  [kernel]       [k] compound_head
      0.23%  [kernel]       [k] ip_skb_dst_mtu
      0.22%  [kernel]       [k] __net_timestamp.isra.90
      0.22%  [kernel]       [k] is_swiotlb_buffer
      0.21%  [kernel]       [k] neigh_resolve_output
      0.21%  [kernel]       [k] dst_metric.constprop.61
      0.20%  [kernel]       [k] skb_orphan_frags.constprop.126
      0.20%  [kernel]       [k] irq_entries_start
      0.19%  [kernel]       [k] mlx5e_calc_min_inline
      0.19%  [kernel]       [k] dev_hard_header.constprop.54
      0.19%  [kernel]       [k] _kfree_skb_defer
      0.18%  [kernel]       [k] _raw_spin_lock
      0.18%  [kernel]       [k] ip_route_input_noref





W dniu 2017-09-09 o 11:03, Paweł Staszewski pisze:
> Hi
>
>
> Are there any plans to have this fix normally in kernel ?
>
> Or it is mostly only hack - not longterm fix and need to be different ?
>
>
> All tests that was done shows that without this patch there is about 
> 20-30% network forwarding performance degradation when using vlan 
> interfaces
>
>
> Thanks
> Paweł
>
>
>
> W dniu 2017-08-15 o 03:17, Eric Dumazet pisze:
>> On Mon, 2017-08-14 at 18:07 -0700, Eric Dumazet wrote:
>>
>>> Or try to hack the IFF_XMIT_DST_RELEASE flag on the vlan netdev.
>> Something like :
>>
>> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
>> index 
>> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 
>> 100644
>> --- a/net/8021q/vlan_netlink.c
>> +++ b/net/8021q/vlan_netlink.c
>> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, 
>> struct net_device *dev,
>>       vlan->vlan_proto = proto;
>>       vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>>       vlan->real_dev     = real_dev;
>> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>>       vlan->flags     = VLAN_FLAG_REORDER_HDR;
>>         err = vlan_check_real_dev(real_dev, vlan->vlan_proto, 
>> vlan->vlan_id);
>>
>>
>>
>>
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-11 16:57                   ` Paweł Staszewski
@ 2017-09-11 22:11                     ` Paweł Staszewski
  0 siblings, 0 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-09-11 22:11 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

Another test for this patch with linux-next tree

with patch:

  bwm-ng v0.6.1 (probing every 1.000s), press 'h' for help
   input: /proc/net/dev type: rate
   -         iface                   Rx Tx                Total
==============================================================================
          vlan1004:            1.00 P/s        606842.31 P/s 606843.31 P/s
                lo:            0.00 P/s             0.00 P/s             
0.00 P/s
          vlan1016:            0.00 P/s        607730.56 P/s 607730.56 P/s
          vlan1020:            0.00 P/s        606891.25 P/s 606891.25 P/s
          vlan1018:            0.00 P/s        607580.88 P/s 607580.88 P/s
          vlan1014:            0.00 P/s        607606.81 P/s 607606.81 P/s
          vlan1005:            0.00 P/s        606788.44 P/s 606788.44 P/s
          enp2s0f0:            2.00 P/s             2.00 P/s             
3.99 P/s
          vlan1017:            0.00 P/s        607643.75 P/s 607643.75 P/s
          enp132s0:     13079658.00 P/s             0.00 P/s 13079658.00 P/s
          vlan1000:            0.00 P/s        604409.19 P/s 604409.19 P/s
          vlan1010:            0.00 P/s        606984.06 P/s 606984.06 P/s
          vlan1019:            0.00 P/s        607452.12 P/s 607452.12 P/s
          vlan1008:            0.00 P/s        606803.44 P/s 606803.44 P/s
          vlan1011:            0.00 P/s        607048.94 P/s 607048.94 P/s
          vlan1001:            0.00 P/s        606773.50 P/s 606773.50 P/s
          vlan1006:            0.00 P/s        606811.38 P/s 606811.38 P/s
          vlan1012:            0.00 P/s        607051.94 P/s 607051.94 P/s
          vlan1013:            0.00 P/s        607067.88 P/s 607067.88 P/s
            enp4s0:            2.00 P/s      13020803.00 P/s 13020805.00 P/s
          vlan1007:            0.00 P/s        606798.44 P/s 606798.44 P/s
          vlan1002:            0.00 P/s        606840.31 P/s 606840.31 P/s
          vlan1009:            0.00 P/s        606809.38 P/s 606809.38 P/s
          enp2s0f1:          100.80 P/s             0.00 P/s           
100.80 P/s
          vlan1015:            0.00 P/s        607089.81 P/s 607089.81 P/s
          vlan1003:            1.00 P/s        606928.19 P/s 606929.19 P/s
------------------------------------------------------------------------------
             total:     13079765.00 P/s      25766758.00 P/s 38846524.00 P/s


13Mpps forwarded (32cores active for two mlx5 nics)

80% cpu load (20%idle all cores)


    PerfTop:  126552 irqs/sec  kernel:99.3%  exact:  0.0% [4000Hz 
cycles],  (all, 32 CPUs)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

      8.25%  [kernel]       [k] fib_table_lookup
      7.98%  [kernel]       [k] do_raw_spin_lock
      6.20%  [kernel]       [k] mlx5e_handle_rx_cqe_mpwrq
      4.21%  [kernel]       [k] mlx5e_xmit
      3.37%  [kernel]       [k] __dev_queue_xmit
      2.95%  [kernel]       [k] ip_rcv
      2.72%  [kernel]       [k] ipt_do_table
      2.24%  [kernel]       [k] ip_finish_output2
      2.22%  [kernel]       [k] __netif_receive_skb_core
      2.17%  [kernel]       [k] ip_forward
      2.15%  [kernel]       [k] __build_skb
      1.99%  [kernel]       [k] ip_route_input_rcu
      1.70%  [kernel]       [k] mlx5e_txwqe_complete
      1.54%  [kernel]       [k] dev_gro_receive
      1.45%  [kernel]       [k] mlx5_cqwq_get_cqe
      1.38%  [kernel]       [k] udp_v4_early_demux
      1.35%  [kernel]       [k] netif_skb_features
      1.33%  [kernel]       [k] inet_gro_receive
      1.29%  [kernel]       [k] dev_hard_start_xmit
      1.27%  [kernel]       [k] ip_rcv_finish
      1.19%  [kernel]       [k] mlx5e_build_rx_skb
      1.15%  [kernel]       [k] __netdev_pick_tx
      1.11%  [kernel]       [k] kmem_cache_alloc
      1.09%  [kernel]       [k] mlx5e_poll_tx_cq
      1.07%  [kernel]       [k] mlx5e_txwqe_build_dsegs
      1.00%  [kernel]       [k] vlan_dev_hard_start_xmit
      0.90%  [kernel]       [k] __napi_alloc_skb
      0.87%  [kernel]       [k] validate_xmit_skb
      0.87%  [kernel]       [k] read_tsc
      0.83%  [kernel]       [k] napi_gro_receive
      0.79%  [kernel]       [k] skb_network_protocol
      0.79%  [kernel]       [k] sch_direct_xmit
      0.78%  [kernel]       [k] __local_bh_enable_ip
      0.78%  [kernel]       [k] netdev_pick_tx
      0.75%  [kernel]       [k] __udp4_lib_lookup
      0.72%  [kernel]       [k] netif_receive_skb_internal
      0.71%  [kernel]       [k] page_frag_free
      0.71%  [kernel]       [k] deliver_ptype_list_skb
      0.70%  [kernel]       [k] fib_validate_source
      0.69%  [kernel]       [k] mlx5_cqwq_get_cqe
      0.69%  [kernel]       [k] __netif_receive_skb
      0.68%  [kernel]       [k] vlan_passthru_hard_header
      0.61%  [kernel]       [k] rt_cache_valid
      0.59%  [kernel]       [k] iptable_filter_hook



Without patch:

12,7Mpps forwarded (32cores active for two mlx5 nics)

100% cpu load ( rx drops on receiving side )

TX is about 13.05Mpps from pktgen


  bwm-ng v0.6.1 (probing every 1.000s), press 'h' for help
   input: /proc/net/dev type: rate
   /         iface                   Rx Tx                Total
==============================================================================
          vlan1004:            0.00 P/s        589709.31 P/s 589709.31 P/s
                lo:            0.00 P/s             0.00 P/s             
0.00 P/s
          vlan1016:            0.00 P/s        589495.50 P/s 589495.50 P/s
          vlan1020:            0.00 P/s        589968.06 P/s 589968.06 P/s
          vlan1018:            0.00 P/s        589896.12 P/s 589896.12 P/s
          vlan1014:            0.00 P/s        589496.50 P/s 589496.50 P/s
          vlan1005:            0.00 P/s        589502.50 P/s 589502.50 P/s
          enp2s0f0:           42.96 P/s             2.00 P/s            
44.96 P/s
          vlan1017:            0.00 P/s        589508.50 P/s 589508.50 P/s
          enp132s0:     12700689.00 P/s             0.00 P/s 12700689.00 P/s
          vlan1000:            0.00 P/s        587671.38 P/s 587671.38 P/s
          vlan1010:            0.00 P/s        589330.69 P/s 589330.69 P/s
          vlan1019:            0.00 P/s        589808.19 P/s 589808.19 P/s
          vlan1008:            0.00 P/s        589283.75 P/s 589283.75 P/s
          vlan1011:            0.00 P/s        589482.56 P/s 589482.56 P/s
          vlan1001:            0.00 P/s        589971.06 P/s 589971.06 P/s
          vlan1006:            0.00 P/s        589785.25 P/s 589785.25 P/s
          vlan1012:            0.00 P/s        589494.50 P/s 589494.50 P/s
          vlan1013:            0.00 P/s        589495.50 P/s 589495.50 P/s
            enp4s0:            0.00 P/s      12601841.00 P/s 12601841.00 P/s
          vlan1007:            0.00 P/s        589537.50 P/s 589537.50 P/s
          vlan1002:            0.00 P/s        589943.06 P/s 589943.06 P/s
          vlan1009:            0.00 P/s        589306.69 P/s 589306.69 P/s
          enp2s0f1:           99.90 P/s             0.00 P/s            
99.90 P/s
          vlan1015:            0.00 P/s        589553.44 P/s 589553.44 P/s
          vlan1003:            0.00 P/s        589823.19 P/s 589823.19 P/s
------------------------------------------------------------------------------
             total:     12700832.00 P/s      24981906.00 P/s 37682740.00 P/s



    PerfTop:  124056 irqs/sec  kernel:99.3%  exact:  0.0% [4000Hz 
cycles],  (all, 32 CPUs)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

      7.77%  [kernel]       [k] fib_table_lookup
      7.37%  [kernel]       [k] do_raw_spin_lock
      5.43%  [kernel]       [k] mlx5e_handle_rx_cqe_mpwrq
      3.84%  [kernel]       [k] mlx5e_xmit
      3.52%  [kernel]       [k] rt_cache_valid
      3.46%  [kernel]       [k] ip_finish_output2
      3.45%  [kernel]       [k] skb_dst_force
      2.96%  [kernel]       [k] dst_release
      2.62%  [kernel]       [k] __dev_queue_xmit
      2.54%  [kernel]       [k] ip_rcv
      2.26%  [kernel]       [k] ipt_do_table
      1.97%  [kernel]       [k] __build_skb
      1.94%  [kernel]       [k] __netif_receive_skb_core
      1.94%  [kernel]       [k] ip_route_input_rcu
      1.83%  [kernel]       [k] ip_forward
      1.52%  [kernel]       [k] mlx5e_txwqe_complete
      1.42%  [kernel]       [k] dev_gro_receive
      1.31%  [kernel]       [k] mlx5_cqwq_get_cqe
      1.28%  [kernel]       [k] netif_skb_features
      1.21%  [kernel]       [k] ip_rcv_finish
      1.18%  [kernel]       [k] inet_gro_receive
      1.17%  [kernel]       [k] udp_v4_early_demux
      1.14%  [kernel]       [k] dev_hard_start_xmit
      1.03%  [kernel]       [k] mlx5e_txwqe_build_dsegs
      1.02%  [kernel]       [k] mlx5e_poll_tx_cq
      1.02%  [kernel]       [k] mlx5e_build_rx_skb
      1.00%  [kernel]       [k] kmem_cache_alloc
      0.95%  [kernel]       [k] __netdev_pick_tx
      0.93%  [kernel]       [k] vlan_dev_hard_start_xmit
      0.82%  [kernel]       [k] __napi_alloc_skb
      0.79%  [kernel]       [k] read_tsc
      0.76%  [kernel]       [k] validate_xmit_skb
      0.75%  [kernel]       [k] napi_gro_receive
      0.71%  [kernel]       [k] __local_bh_enable_ip
      0.70%  [kernel]       [k] sch_direct_xmit
      0.67%  [kernel]       [k] page_frag_free
      0.66%  [kernel]       [k] skb_network_protocol
      0.66%  [kernel]       [k] nf_hook_slow
      0.63%  [kernel]       [k] netif_receive_skb_internal
      0.62%  [kernel]       [k] vlan_passthru_hard_header
      0.62%  [kernel]       [k] deliver_ptype_list_skb
      0.62%  [kernel]       [k] __netif_receive_skb
      0.61%  [kernel]       [k] fib_validate_source
      0.61%  [kernel]       [k] mlx5_cqwq_get_cqe
      0.55%  [kernel]       [k] eth_type_trans
      0.55%  [kernel]       [k] iptable_filter_hook
      0.53%  [kernel]       [k] __udp4_lib_lookup
      0.53%  [kernel]       [k] udp_gro_receive
      0.51%  [kernel]       [k] eth_header
      0.49%  [kernel]       [k] fib_lookup.constprop.49
      0.48%  [kernel]       [k] ip_output
      0.44%  [kernel]       [k] netdev_pick_tx
      0.43%  [kernel]       [k] validate_xmit_skb_list
      0.42%  [kernel]       [k] swiotlb_map_page
      0.41%  [kernel]       [k] dma_sync_single_for_cpu.constprop.36
      0.41%  [kernel]       [k] mlx5_cqwq_get_wqe
      0.39%  [kernel]       [k] eth_type_vlan
      0.38%  [kernel]       [k] udp4_gro_receive
      0.37%  [kernel]       [k] __jhash_nwords
      0.37%  [kernel]       [k] ip_forward_finish
      0.33%  [kernel]       [k] ip_finish_output
      0.33%  [kernel]       [k] neigh_connected_output
      0.31%  [kernel]       [k] mlx5e_features_check
      0.29%  [kernel]       [k] ktime_get_with_offset
      0.27%  [kernel]       [k] __udp4_lib_lookup_skb
      0.27%  [kernel]       [k] napi_consume_skb
      0.26%  [kernel]       [k] page_frag_alloc
      0.26%  [kernel]       [k] get_dma_ops
      0.25%  [kernel]       [k] udp4_portaddr_hash.isra.29
      0.24%  [kernel]       [k] skb_dst_drop.isra.76
      0.24%  [kernel]       [k] neigh_resolve_output
      0.24%  [kernel]       [k] skb_release_data
      0.22%  [kernel]       [k] kmem_cache_free_bulk
      0.22%  [kernel]       [k] get_dma_ops
      0.22%  [kernel]       [k] _kfree_skb_defer
      0.21%  [kernel]       [k] ip_skb_dst_mtu
      0.21%  [kernel]       [k] is_swiotlb_buffer
      0.21%  [kernel]       [k] find_exception
      0.21%  [kernel]       [k] compound_head
      0.21%  [kernel]       [k] __net_timestamp.isra.89


W dniu 2017-09-11 o 18:57, Paweł Staszewski pisze:
> Tested with connectx-5
>
> Without patch
>
> 10Mpps - > 16 cores used
>
>    PerfTop:   66258 irqs/sec  kernel:99.3%  exact:  0.0% [4000Hz 
> cycles],  (all, 32 CPUs)
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
>
>
>     10.12%  [kernel]       [k] do_raw_spin_lock
>      6.31%  [kernel]       [k] fib_table_lookup
>      6.12%  [kernel]       [k] mlx5e_handle_rx_cqe_mpwrq
>      4.90%  [kernel]       [k] rt_cache_valid
>      3.99%  [kernel]       [k] mlx5e_xmit
>      3.03%  [kernel]       [k] ip_rcv
>      2.68%  [kernel]       [k] __netif_receive_skb_core
>      2.54%  [kernel]       [k] skb_dst_force
>      2.41%  [kernel]       [k] ip_finish_output2
>      2.21%  [kernel]       [k] __build_skb
>      2.03%  [kernel]       [k] __dev_queue_xmit
>      1.96%  [kernel]       [k] mlx5e_txwqe_complete
>      1.79%  [kernel]       [k] ipt_do_table
>      1.78%  [kernel]       [k] inet_gro_receive
>      1.69%  [kernel]       [k] ip_forward
>      1.66%  [kernel]       [k] udp_v4_early_demux
>      1.65%  [kernel]       [k] dst_release
>      1.56%  [kernel]       [k] ip_rcv_finish
>      1.45%  [kernel]       [k] dev_gro_receive
>      1.45%  [kernel]       [k] netif_skb_features
>      1.39%  [kernel]       [k] mlx5e_poll_tx_cq
>      1.35%  [kernel]       [k] mlx5e_txwqe_build_dsegs
>      1.35%  [kernel]       [k] ip_route_input_rcu
>      1.15%  [kernel]       [k] dev_hard_start_xmit
>      1.12%  [kernel]       [k] napi_gro_receive
>      1.07%  [kernel]       [k] netif_receive_skb_internal
>      0.98%  [kernel]       [k] sch_direct_xmit
>      0.95%  [kernel]       [k] kmem_cache_alloc
>      0.89%  [kernel]       [k] read_tsc
>      0.88%  [kernel]       [k] mlx5e_build_rx_skb
>      0.86%  [kernel]       [k] mlx5_cqwq_get_cqe
>      0.82%  [kernel]       [k] page_frag_free
>      0.78%  [kernel]       [k] __local_bh_enable_ip
>      0.69%  [kernel]       [k] skb_network_protocol
>      0.68%  [kernel]       [k] __netif_receive_skb
>      0.67%  [kernel]       [k] vlan_dev_hard_start_xmit
>      0.65%  [kernel]       [k] mlx5e_poll_rx_cq
>      0.65%  [kernel]       [k] validate_xmit_skb
>      0.60%  [kernel]       [k] eth_type_trans
>      0.60%  [kernel]       [k] deliver_ptype_list_skb
>      0.60%  [kernel]       [k] fib_validate_source
>      0.55%  [kernel]       [k] eth_header
>      0.53%  [kernel]       [k] netdev_pick_tx
>      0.53%  [kernel]       [k] __napi_alloc_skb
>      0.51%  [kernel]       [k] __udp4_lib_lookup
>      0.50%  [kernel]       [k] eth_type_vlan
>      0.49%  [kernel]       [k] ip_output
>      0.49%  [kernel]       [k] page_frag_alloc
>      0.49%  [kernel]       [k] ip_finish_output
>      0.48%  [kernel]       [k] neigh_connected_output
>      0.45%  [kernel]       [k] nf_hook_slow
>      0.44%  [kernel]       [k] udp4_gro_receive
>      0.39%  [kernel]       [k] mlx5e_features_check
>      0.39%  [kernel]       [k] mlx5e_napi_poll
>      0.37%  [kernel]       [k] __jhash_nwords
>      0.37%  [kernel]       [k] udp_gro_receive
>      0.36%  [kernel]       [k] swiotlb_map_page
>      0.33%  [kernel]       [k] mlx5_cqwq_get_wqe
>      0.33%  [kernel]       [k] __netdev_pick_tx
>      0.29%  [kernel]       [k] ktime_get_with_offset
>      0.29%  [kernel]       [k] get_dma_ops
>      0.29%  [kernel]       [k] validate_xmit_skb_list
>      0.26%  [kernel]       [k] vlan_passthru_hard_header
>      0.26%  [kernel]       [k] __udp4_lib_lookup_skb
>      0.24%  [kernel]       [k] get_dma_ops
>      0.24%  [kernel]       [k] skb_release_data
>      0.23%  [kernel]       [k] ip_forward_finish
>      0.23%  [kernel]       [k] kmem_cache_free_bulk
>      0.23%  [kernel]       [k] timekeeping_get_ns
>      0.22%  [kernel]       [k] ip_skb_dst_mtu
>      0.21%  [kernel]       [k] compound_head
>      0.20%  [kernel]       [k] skb_gro_reset_offset
>      0.20%  [kernel]       [k] is_swiotlb_buffer
>      0.19%  [kernel]       [k] __net_timestamp.isra.90
>      0.19%  [kernel]       [k] dst_metric.constprop.61
>      0.18%  [kernel]       [k] skb_orphan_frags.constprop.126
>      0.18%  [kernel]       [k] _kfree_skb_defer
>      0.18%  [kernel]       [k] irq_entries_start
>      0.17%  [kernel]       [k] dev_hard_header.constprop.54
>      0.17%  [kernel]       [k] dma_mapping_error
>      0.17%  [kernel]       [k] neigh_resolve_output
>
>
>
>
> With patch
>
> 12Mpps -> 16 cores
>
>    PerfTop:   66209 irqs/sec  kernel:99.3%  exact:  0.0% [4000Hz 
> cycles],  (all, 32 CPUs)
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
>
>
>     10.67%  [kernel]       [k] do_raw_spin_lock
>      6.96%  [kernel]       [k] fib_table_lookup
>      6.53%  [kernel]       [k] mlx5e_handle_rx_cqe_mpwrq
>      4.17%  [kernel]       [k] mlx5e_xmit
>      3.22%  [kernel]       [k] ip_rcv
>      3.07%  [kernel]       [k] __netif_receive_skb_core
>      2.86%  [kernel]       [k] __dev_queue_xmit
>      2.36%  [kernel]       [k] __build_skb
>      2.33%  [kernel]       [k] ip_forward
>      2.05%  [kernel]       [k] mlx5e_txwqe_complete
>      2.02%  [kernel]       [k] ip_finish_output2
>      2.00%  [kernel]       [k] ipt_do_table
>      1.84%  [kernel]       [k] ip_rcv_finish
>      1.83%  [kernel]       [k] inet_gro_receive
>      1.80%  [kernel]       [k] udp_v4_early_demux
>      1.61%  [kernel]       [k] dev_gro_receive
>      1.55%  [kernel]       [k] netif_skb_features
>      1.52%  [kernel]       [k] mlx5e_txwqe_build_dsegs
>      1.47%  [kernel]       [k] mlx5e_poll_tx_cq
>      1.39%  [kernel]       [k] ip_route_input_rcu
>      1.38%  [kernel]       [k] dev_hard_start_xmit
>      1.17%  [kernel]       [k] netif_receive_skb_internal
>      1.16%  [kernel]       [k] napi_gro_receive
>      1.03%  [kernel]       [k] kmem_cache_alloc
>      1.02%  [kernel]       [k] sch_direct_xmit
>      0.97%  [kernel]       [k] read_tsc
>      0.94%  [kernel]       [k] page_frag_free
>      0.91%  [kernel]       [k] mlx5_cqwq_get_cqe
>      0.90%  [kernel]       [k] mlx5e_build_rx_skb
>      0.89%  [kernel]       [k] skb_network_protocol
>      0.83%  [kernel]       [k] __local_bh_enable_ip
>      0.79%  [kernel]       [k] validate_xmit_skb
>      0.77%  [kernel]       [k] vlan_dev_hard_start_xmit
>      0.74%  [kernel]       [k] __netif_receive_skb
>      0.72%  [kernel]       [k] mlx5e_poll_rx_cq
>      0.70%  [kernel]       [k] netdev_pick_tx
>      0.69%  [kernel]       [k] eth_type_vlan
>      0.68%  [kernel]       [k] __netdev_pick_tx
>      0.66%  [kernel]       [k] nf_hook_slow
>      0.65%  [kernel]       [k] deliver_ptype_list_skb
>      0.62%  [kernel]       [k] fib_validate_source
>      0.61%  [kernel]       [k] eth_header
>      0.60%  [kernel]       [k] eth_type_trans
>      0.59%  [kernel]       [k] __udp4_lib_lookup
>      0.58%  [kernel]       [k] __napi_alloc_skb
>      0.53%  [kernel]       [k] ip_finish_output
>      0.51%  [kernel]       [k] neigh_connected_output
>      0.50%  [kernel]       [k] ip_output
>      0.50%  [kernel]       [k] rt_cache_valid
>      0.44%  [kernel]       [k] udp4_gro_receive
>      0.43%  [kernel]       [k] mlx5e_napi_poll
>      0.40%  [kernel]       [k] udp_gro_receive
>      0.40%  [kernel]       [k] page_frag_alloc
>      0.40%  [kernel]       [k] __jhash_nwords
>      0.39%  [kernel]       [k] swiotlb_map_page
>      0.38%  [kernel]       [k] mlx5_cqwq_get_wqe
>      0.36%  [kernel]       [k] mlx5e_features_check
>      0.32%  [kernel]       [k] get_dma_ops
>      0.31%  [kernel]       [k] ktime_get_with_offset
>      0.31%  [kernel]       [k] validate_xmit_skb_list
>      0.28%  [kernel]       [k] vlan_passthru_hard_header
>      0.28%  [kernel]       [k] get_dma_ops
>      0.27%  [kernel]       [k] __udp4_lib_lookup_skb
>      0.26%  [kernel]       [k] skb_gro_reset_offset
>      0.25%  [kernel]       [k] skb_release_data
>      0.25%  [kernel]       [k] timekeeping_get_ns
>      0.24%  [kernel]       [k] kmem_cache_free_bulk
>      0.24%  [kernel]       [k] ip_forward_finish
>      0.23%  [kernel]       [k] compound_head
>      0.23%  [kernel]       [k] ip_skb_dst_mtu
>      0.22%  [kernel]       [k] __net_timestamp.isra.90
>      0.22%  [kernel]       [k] is_swiotlb_buffer
>      0.21%  [kernel]       [k] neigh_resolve_output
>      0.21%  [kernel]       [k] dst_metric.constprop.61
>      0.20%  [kernel]       [k] skb_orphan_frags.constprop.126
>      0.20%  [kernel]       [k] irq_entries_start
>      0.19%  [kernel]       [k] mlx5e_calc_min_inline
>      0.19%  [kernel]       [k] dev_hard_header.constprop.54
>      0.19%  [kernel]       [k] _kfree_skb_defer
>      0.18%  [kernel]       [k] _raw_spin_lock
>      0.18%  [kernel]       [k] ip_route_input_noref
>
>
>
>
>
> W dniu 2017-09-09 o 11:03, Paweł Staszewski pisze:
>> Hi
>>
>>
>> Are there any plans to have this fix normally in kernel ?
>>
>> Or it is mostly only hack - not longterm fix and need to be different ?
>>
>>
>> All tests that was done shows that without this patch there is about 
>> 20-30% network forwarding performance degradation when using vlan 
>> interfaces
>>
>>
>> Thanks
>> Paweł
>>
>>
>>
>> W dniu 2017-08-15 o 03:17, Eric Dumazet pisze:
>>> On Mon, 2017-08-14 at 18:07 -0700, Eric Dumazet wrote:
>>>
>>>> Or try to hack the IFF_XMIT_DST_RELEASE flag on the vlan netdev.
>>> Something like :
>>>
>>> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
>>> index 
>>> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 
>>> 100644
>>> --- a/net/8021q/vlan_netlink.c
>>> +++ b/net/8021q/vlan_netlink.c
>>> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, 
>>> struct net_device *dev,
>>>       vlan->vlan_proto = proto;
>>>       vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>>>       vlan->real_dev     = real_dev;
>>> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>>>       vlan->flags     = VLAN_FLAG_REORDER_HDR;
>>>         err = vlan_check_real_dev(real_dev, vlan->vlan_proto, 
>>> vlan->vlan_id);
>>>
>>>
>>>
>>>
>>
>>
>
>

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-08-15  9:11                 ` Paweł Staszewski
  2017-08-15  9:19                   ` Paweł Staszewski
  2017-08-15 10:05                   ` Jesper Dangaard Brouer
@ 2017-09-21 21:26                   ` Paweł Staszewski
  2017-09-21 21:34                     ` Eric Dumazet
  2017-09-21 21:41                     ` Florian Fainelli
  2 siblings, 2 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-09-21 21:26 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck



W dniu 2017-08-15 o 11:11, Paweł Staszewski pisze:
> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
> index 
> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 
> 100644
> --- a/net/8021q/vlan_netlink.c
> +++ b/net/8021q/vlan_netlink.c
> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, 
> struct net_device *dev,
>       vlan->vlan_proto = proto;
>       vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>       vlan->real_dev     = real_dev;
> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>       vlan->flags     = VLAN_FLAG_REORDER_HDR;
>         err = vlan_check_real_dev(real_dev, vlan->vlan_proto, 
> vlan->vlan_id); 

Any plans for this patch to go normal into the kernel ?

So far im using it for about 3 weeks on all my linux based routers - and 
no problems.

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-21 21:34                     ` Eric Dumazet
@ 2017-09-21 21:34                       ` Paweł Staszewski
  0 siblings, 0 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-09-21 21:34 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck



W dniu 2017-09-21 o 23:34, Eric Dumazet pisze:
> On Thu, 2017-09-21 at 23:26 +0200, Paweł Staszewski wrote:
>> W dniu 2017-08-15 o 11:11, Paweł Staszewski pisze:
>>> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
>>> index
>>> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7
>>> 100644
>>> --- a/net/8021q/vlan_netlink.c
>>> +++ b/net/8021q/vlan_netlink.c
>>> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net,
>>> struct net_device *dev,
>>>        vlan->vlan_proto = proto;
>>>        vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>>>        vlan->real_dev     = real_dev;
>>> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>>>        vlan->flags     = VLAN_FLAG_REORDER_HDR;
>>>          err = vlan_check_real_dev(real_dev, vlan->vlan_proto,
>>> vlan->vlan_id);
>> Any plans for this patch to go normal into the kernel ?
>>
>> So far im using it for about 3 weeks on all my linux based routers - and
>> no problems.
> Yes, I was about to submit it, as I mentioned it few hours ago to you ;)
>
>
>
>

Yes i saw Your point 2)  in previous emails :)
But there was no patch in previous reply for this so was thinking that 
maybee too many things to do and You forgot about it :)

Thanks
Paweł

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-21 21:26                   ` Paweł Staszewski
@ 2017-09-21 21:34                     ` Eric Dumazet
  2017-09-21 21:34                       ` Paweł Staszewski
  2017-09-21 21:41                     ` Florian Fainelli
  1 sibling, 1 reply; 37+ messages in thread
From: Eric Dumazet @ 2017-09-21 21:34 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

On Thu, 2017-09-21 at 23:26 +0200, Paweł Staszewski wrote:
> 
> W dniu 2017-08-15 o 11:11, Paweł Staszewski pisze:
> > diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
> > index 
> > 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7 
> > 100644
> > --- a/net/8021q/vlan_netlink.c
> > +++ b/net/8021q/vlan_netlink.c
> > @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net, 
> > struct net_device *dev,
> >       vlan->vlan_proto = proto;
> >       vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
> >       vlan->real_dev     = real_dev;
> > +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
> >       vlan->flags     = VLAN_FLAG_REORDER_HDR;
> >         err = vlan_check_real_dev(real_dev, vlan->vlan_proto, 
> > vlan->vlan_id); 
> 
> Any plans for this patch to go normal into the kernel ?
> 
> So far im using it for about 3 weeks on all my linux based routers - and 
> no problems.

Yes, I was about to submit it, as I mentioned it few hours ago to you ;)

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-21 21:26                   ` Paweł Staszewski
  2017-09-21 21:34                     ` Eric Dumazet
@ 2017-09-21 21:41                     ` Florian Fainelli
  2017-09-21 21:43                       ` Paweł Staszewski
                                         ` (2 more replies)
  1 sibling, 3 replies; 37+ messages in thread
From: Florian Fainelli @ 2017-09-21 21:41 UTC (permalink / raw)
  To: Paweł Staszewski, Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

On 09/21/2017 02:26 PM, Paweł Staszewski wrote:
> 
> 
> W dniu 2017-08-15 o 11:11, Paweł Staszewski pisze:
>> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
>> index
>> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7
>> 100644
>> --- a/net/8021q/vlan_netlink.c
>> +++ b/net/8021q/vlan_netlink.c
>> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net,
>> struct net_device *dev,
>>       vlan->vlan_proto = proto;
>>       vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>>       vlan->real_dev     = real_dev;
>> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>>       vlan->flags     = VLAN_FLAG_REORDER_HDR;
>>         err = vlan_check_real_dev(real_dev, vlan->vlan_proto,
>> vlan->vlan_id); 
> 
> Any plans for this patch to go normal into the kernel ?

Would not this apply to pretty much any stacked device setup though? It
seems like any network device that just queues up its packet on another
physical device for actual transmission may need that (e.g: DSA, bond,
team, more.?)
-- 
Florian

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-21 21:41                     ` Florian Fainelli
@ 2017-09-21 21:43                       ` Paweł Staszewski
  2017-09-21 21:54                       ` Eric Dumazet
  2017-10-18 21:49                       ` Paweł Staszewski
  2 siblings, 0 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-09-21 21:43 UTC (permalink / raw)
  To: Florian Fainelli, Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck



W dniu 2017-09-21 o 23:41, Florian Fainelli pisze:
> On 09/21/2017 02:26 PM, Paweł Staszewski wrote:
>>
>> W dniu 2017-08-15 o 11:11, Paweł Staszewski pisze:
>>> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
>>> index
>>> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7
>>> 100644
>>> --- a/net/8021q/vlan_netlink.c
>>> +++ b/net/8021q/vlan_netlink.c
>>> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net,
>>> struct net_device *dev,
>>>        vlan->vlan_proto = proto;
>>>        vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>>>        vlan->real_dev     = real_dev;
>>> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>>>        vlan->flags     = VLAN_FLAG_REORDER_HDR;
>>>          err = vlan_check_real_dev(real_dev, vlan->vlan_proto,
>>> vlan->vlan_id);
>> Any plans for this patch to go normal into the kernel ?
> Would not this apply to pretty much any stacked device setup though? It
> seems like any network device that just queues up its packet on another
> physical device for actual transmission may need that (e.g: DSA, bond,
> team, more.?)
Some devices libe bond have it.

Just maybee when there was first patch vlans were not taken into account.
Did not checked all :)

But I know Eric will do :)

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-21 21:41                     ` Florian Fainelli
  2017-09-21 21:43                       ` Paweł Staszewski
@ 2017-09-21 21:54                       ` Eric Dumazet
  2017-09-21 22:07                         ` Florian Fainelli
  2017-10-18 21:49                       ` Paweł Staszewski
  2 siblings, 1 reply; 37+ messages in thread
From: Eric Dumazet @ 2017-09-21 21:54 UTC (permalink / raw)
  To: Florian Fainelli
  Cc: Paweł Staszewski, Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

On Thu, 2017-09-21 at 14:41 -0700, Florian Fainelli wrote:

> Would not this apply to pretty much any stacked device setup though? It
> seems like any network device that just queues up its packet on another
> physical device for actual transmission may need that (e.g: DSA, bond,
> team, more.?)

We support bonding and team already.

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-21 21:54                       ` Eric Dumazet
@ 2017-09-21 22:07                         ` Florian Fainelli
  2017-09-22  0:37                           ` Eric Dumazet
  0 siblings, 1 reply; 37+ messages in thread
From: Florian Fainelli @ 2017-09-21 22:07 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Paweł Staszewski, Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

On 09/21/2017 02:54 PM, Eric Dumazet wrote:
> On Thu, 2017-09-21 at 14:41 -0700, Florian Fainelli wrote:
> 
>> Would not this apply to pretty much any stacked device setup though? It
>> seems like any network device that just queues up its packet on another
>> physical device for actual transmission may need that (e.g: DSA, bond,
>> team, more.?)
> 
> We support bonding and team already.

Right, so that seems to mostly leave us with DSA at least. What about
other devices that also have IFF_NO_QUEUE set?
-- 
Florian

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-21 22:07                         ` Florian Fainelli
@ 2017-09-22  0:37                           ` Eric Dumazet
  0 siblings, 0 replies; 37+ messages in thread
From: Eric Dumazet @ 2017-09-22  0:37 UTC (permalink / raw)
  To: Florian Fainelli
  Cc: Paweł Staszewski, Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

On Thu, 2017-09-21 at 15:07 -0700, Florian Fainelli wrote:
> On 09/21/2017 02:54 PM, Eric Dumazet wrote:
> > On Thu, 2017-09-21 at 14:41 -0700, Florian Fainelli wrote:
> > 
> >> Would not this apply to pretty much any stacked device setup though? It
> >> seems like any network device that just queues up its packet on another
> >> physical device for actual transmission may need that (e.g: DSA, bond,
> >> team, more.?)
> > 
> > We support bonding and team already.
> 
> Right, so that seems to mostly leave us with DSA at least. What about
> other devices that also have IFF_NO_QUEUE set?

It wont work.

loopback has IFF_NO_QUEUE, but you need to keep dst on skbs...

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-09-21 21:41                     ` Florian Fainelli
  2017-09-21 21:43                       ` Paweł Staszewski
  2017-09-21 21:54                       ` Eric Dumazet
@ 2017-10-18 21:49                       ` Paweł Staszewski
  2017-10-18 21:54                         ` Eric Dumazet
  2 siblings, 1 reply; 37+ messages in thread
From: Paweł Staszewski @ 2017-10-18 21:49 UTC (permalink / raw)
  To: Florian Fainelli, Eric Dumazet
  Cc: Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

W dniu 2017-09-21 o 23:41, Florian Fainelli pisze:
> On 09/21/2017 02:26 PM, Paweł Staszewski wrote:
>>
>> W dniu 2017-08-15 o 11:11, Paweł Staszewski pisze:
>>> diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
>>> index
>>> 5e831de3103e2f7092c7fa15534def403bc62fb4..9472de846d5c0960996261cb2843032847fa4bf7
>>> 100644
>>> --- a/net/8021q/vlan_netlink.c
>>> +++ b/net/8021q/vlan_netlink.c
>>> @@ -143,6 +143,7 @@ static int vlan_newlink(struct net *src_net,
>>> struct net_device *dev,
>>>        vlan->vlan_proto = proto;
>>>        vlan->vlan_id     = nla_get_u16(data[IFLA_VLAN_ID]);
>>>        vlan->real_dev     = real_dev;
>>> +    dev->priv_flags |= (real_dev->priv_flags & IFF_XMIT_DST_RELEASE);
>>>        vlan->flags     = VLAN_FLAG_REORDER_HDR;
>>>          err = vlan_check_real_dev(real_dev, vlan->vlan_proto,
>>> vlan->vlan_id);
>> Any plans for this patch to go normal into the kernel ?
> Would not this apply to pretty much any stacked device setup though? It
> seems like any network device that just queues up its packet on another
> physical device for actual transmission may need that (e.g: DSA, bond,
> team, more.?)

How far it is from applying this to the kernel ?

So far im using this on all my servers from about 3 months now without 
problems

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-10-18 21:49                       ` Paweł Staszewski
@ 2017-10-18 21:54                         ` Eric Dumazet
  2017-10-18 22:45                           ` Paweł Staszewski
  0 siblings, 1 reply; 37+ messages in thread
From: Eric Dumazet @ 2017-10-18 21:54 UTC (permalink / raw)
  To: Paweł Staszewski
  Cc: Florian Fainelli, Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck

On Wed, 2017-10-18 at 23:49 +0200, Paweł Staszewski wrote:

> How far it is from applying this to the kernel ?
> 
> So far im using this on all my servers from about 3 months now without 
> problems

It is a hack, and does not support properly bonding/team.

( If the real_dev->privflags IFF_XMIT_DST_RELEASE bit changes,
 we want to update all the vlans at the same time )

We need something more sophisticated, and I had no time to spend on
this topic recently.

^ permalink raw reply	[flat|nested] 37+ messages in thread

* Re: Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on
  2017-10-18 21:54                         ` Eric Dumazet
@ 2017-10-18 22:45                           ` Paweł Staszewski
  0 siblings, 0 replies; 37+ messages in thread
From: Paweł Staszewski @ 2017-10-18 22:45 UTC (permalink / raw)
  To: Eric Dumazet
  Cc: Florian Fainelli, Paolo Abeni, Jesper Dangaard Brouer,
	Linux Kernel Network Developers, Alexander Duyck



W dniu 2017-10-18 o 23:54, Eric Dumazet pisze:
> On Wed, 2017-10-18 at 23:49 +0200, Paweł Staszewski wrote:
>
>> How far it is from applying this to the kernel ?
>>
>> So far im using this on all my servers from about 3 months now without
>> problems
> It is a hack, and does not support properly bonding/team.
>
> ( If the real_dev->privflags IFF_XMIT_DST_RELEASE bit changes,
>   we want to update all the vlans at the same time )
>
> We need something more sophisticated, and I had no time to spend on
> this topic recently.
>
>
>
>
>
ok

^ permalink raw reply	[flat|nested] 37+ messages in thread

end of thread, other threads:[~2017-10-18 22:45 UTC | newest]

Thread overview: 37+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-08-11 17:51 Kernel 4.13.0-rc4-next-20170811 - IP Routing / Forwarding performance vs Core/RSS number / HT on Paweł Staszewski
2017-08-12 12:23 ` Jesper Dangaard Brouer
2017-08-12 17:27   ` Paweł Staszewski
2017-08-13 16:58     ` Paweł Staszewski
2017-08-14 16:19       ` Jesper Dangaard Brouer
2017-08-14 16:33         ` Eric Dumazet
2017-08-14 16:57         ` Paolo Abeni
2017-08-15  0:45           ` Paweł Staszewski
2017-08-15  1:07             ` Eric Dumazet
2017-08-15  1:17               ` Eric Dumazet
2017-08-15  9:11                 ` Paweł Staszewski
2017-08-15  9:19                   ` Paweł Staszewski
2017-08-15 10:05                   ` Jesper Dangaard Brouer
2017-09-21 21:26                   ` Paweł Staszewski
2017-09-21 21:34                     ` Eric Dumazet
2017-09-21 21:34                       ` Paweł Staszewski
2017-09-21 21:41                     ` Florian Fainelli
2017-09-21 21:43                       ` Paweł Staszewski
2017-09-21 21:54                       ` Eric Dumazet
2017-09-21 22:07                         ` Florian Fainelli
2017-09-22  0:37                           ` Eric Dumazet
2017-10-18 21:49                       ` Paweł Staszewski
2017-10-18 21:54                         ` Eric Dumazet
2017-10-18 22:45                           ` Paweł Staszewski
2017-09-09  9:03                 ` Paweł Staszewski
2017-09-11 16:57                   ` Paweł Staszewski
2017-09-11 22:11                     ` Paweł Staszewski
2017-08-15  9:35           ` Jesper Dangaard Brouer
2017-08-15  0:38         ` Paweł Staszewski
2017-08-15  9:23           ` Jesper Dangaard Brouer
2017-08-15  9:30             ` Paweł Staszewski
2017-08-15  9:57               ` Jesper Dangaard Brouer
2017-08-15 10:02                 ` Paweł Staszewski
2017-08-15 10:05                   ` Paweł Staszewski
2017-08-15 10:28                     ` Jesper Dangaard Brouer
2017-08-14  0:07     ` Alexander Duyck
2017-08-14 15:07       ` Paweł Staszewski

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.