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* [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
@ 2014-06-18  3:08 ` Jet Chen
  0 siblings, 0 replies; 10+ messages in thread
From: Jet Chen @ 2014-06-18  3:08 UTC (permalink / raw)
  To: Daniel Borkmann, LKML; +Cc: netdev, lkp, Fengguang Wu

[-- Attachment #1: Type: text/plain, Size: 32561 bytes --]

Hi Daniel,

FYI, we noticed the below changes on

commit b58537a1f5629bdc98a8b9dc2051ce0e952f6b4b ("net: sctp: fix permissions for rto_alpha and rto_beta knobs")

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         950 ~ 1%     +93.7%       1841 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
         750 ~ 1%     +83.4%       1375 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1700 ~ 1%     +89.2%       3217 ~ 0%  TOTAL netperf.Throughput_Mbps

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        7841 ~ 0%     +50.4%      11792 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
        7603 ~ 0%     +37.6%      10463 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
       15445 ~ 0%     +44.1%      22256 ~ 0%  TOTAL netperf.Throughput_tps

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        5.93 ~ 1%     -99.0%       0.06 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        6.53 ~ 1%     -99.1%       0.06 ~12%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       12.46 ~ 1%     -99.1%       0.12 ~ 6%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_cmp_addr_exact.sctp_assoc_lookup_paddr.sctp_endpoint_lookup_assoc.sctp_sendmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        6.35 ~ 0%     -98.3%       0.11 ~ 3%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2.95 ~ 5%    -100.0%       0.00 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
        2.26 ~ 6%    -100.0%       0.00 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
        6.68 ~ 0%     -98.5%       0.10 ~10%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       18.23 ~ 1%     -98.9%       0.21 ~ 7%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_chunk_iif.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        3.07 ~ 0%     -99.0%       0.03 ~12%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        4.84 ~ 0%    -100.0%       0.00 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
        3.92 ~ 5%    -100.0%       0.00 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3.17 ~ 0%     -99.0%       0.03 ~12%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       15.01 ~ 1%     -99.6%       0.06 ~12%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_cmp_addr_exact.sctp_assoc_lookup_paddr.sctp_assoc_is_match.__sctp_lookup_association

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.92 ~ 1%     -97.9%       0.04 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        3.78 ~ 5%     -99.3%       0.03 ~18%  lkp-nex04/netperf/300s-200%-SCTP_RR
        2.91 ~ 5%     -99.0%       0.03 ~14%  lkp-nex05/netperf/300s-200%-SCTP_RR
        2.00 ~ 1%     -98.2%       0.04 ~13%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       10.61 ~ 3%     -98.8%       0.13 ~10%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_eat_data.sctp_sf_eat_data_6_2.sctp_do_sm.sctp_assoc_bh_rcv

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        3.36 ~ 0%     -97.1%       0.10 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        6.16 ~ 0%     -99.3%       0.04 ~23%  lkp-nex04/netperf/300s-200%-SCTP_RR
        4.91 ~ 5%     -98.9%       0.05 ~22%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3.47 ~ 1%     -97.4%       0.09 ~ 7%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       17.90 ~ 2%     -98.4%       0.28 ~11%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_rcv.ip_local_deliver_finish.ip_local_deliver.ip_rcv_finish

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        6.94 ~ 0%     -97.3%       0.18 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        7.54 ~ 0%     -97.6%       0.18 ~10%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       14.48 ~ 0%     -97.5%       0.36 ~ 7%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_sockaddr_af.sctp_sendmsg.inet_sendmsg.sock_sendmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        6207 ~ 0%    +273.8%      23202 ~36%  lkp-nex05/netperf/300s-200%-SCTP_RR
        6207 ~ 0%    +273.8%      23202 ~36%  TOTAL numa-vmstat.node3.nr_active_file

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       24831 ~ 0%    +273.8%      92810 ~36%  lkp-nex05/netperf/300s-200%-SCTP_RR
       24831 ~ 0%    +273.8%      92810 ~36%  TOTAL numa-meminfo.node3.Active(file)

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       27053 ~ 3%    +237.7%      91368 ~10%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
         606 ~26%     -68.2%        192 ~11%  lkp-nex05/netperf/300s-200%-SCTP_RR
       83164 ~14%    +322.9%     351725 ~26%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
      110824 ~12%    +300.0%     443286 ~23%  TOTAL cpuidle.C1E-NHM.usage

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       16056 ~ 8%    +278.8%      60825 ~ 6%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
       56085 ~13%    +177.5%     155640 ~12%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       72141 ~12%    +200.1%     216465 ~10%  TOTAL cpuidle.C1-NHM.usage

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        2.96 ~ 0%     +28.7%       3.81 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        4.55 ~ 2%     -86.3%       0.62 ~ 7%  lkp-nex04/netperf/300s-200%-SCTP_RR
        3.73 ~ 4%     -88.3%       0.44 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3.04 ~ 0%     +65.8%       5.04 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       14.29 ~ 2%     -30.6%       9.91 ~ 2%  TOTAL perf-profile.cpu-cycles.lock_timer_base.isra.34.mod_timer.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       20838 ~ 3%     -42.8%      11916 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
       62995 ~10%     -78.7%      13392 ~10%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       83834 ~ 8%     -69.8%      25309 ~ 6%  TOTAL cpuidle.C3-NHM.usage

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        2.21 ~ 1%     +22.3%       2.70 ~ 6%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.57 ~ 4%     -86.5%       0.21 ~11%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1.29 ~ 6%     -89.2%       0.14 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        2.30 ~ 1%     +64.5%       3.79 ~ 2%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        7.38 ~ 2%      -7.3%       6.84 ~ 4%  TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.mod_timer.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        6.74 ~ 0%     +17.9%       7.94 ~ 5%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        5.93 ~ 0%     -79.4%       1.22 ~ 4%  lkp-nex04/netperf/300s-200%-SCTP_RR
        4.78 ~ 6%     -80.4%       0.94 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
        6.84 ~ 0%     +55.5%      10.63 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       24.28 ~ 1%     -14.6%      20.73 ~ 3%  TOTAL perf-profile.cpu-cycles.sctp_transport_timeout.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.86 ~ 4%    +172.3%       2.34 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.09 ~ 9%    +207.7%       3.34 ~ 5%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.94 ~ 7%    +192.1%       5.68 ~ 5%  TOTAL perf-profile.cpu-cycles._raw_spin_lock.free_one_page.__free_pages_ok.__free_pages.__free_kmem_pages

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       43260 ~ 2%    +158.2%     111705 ~28%  lkp-nex05/netperf/300s-200%-SCTP_RR
       43260 ~ 2%    +158.2%     111705 ~28%  TOTAL numa-meminfo.node3.Active

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.439e+08 ~ 1%     +94.1%  2.793e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.434e+08 ~ 2%     +81.3%  2.599e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.872e+08 ~ 1%     +87.7%  5.392e+08 ~ 0%  TOTAL numa-numastat.node3.local_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.439e+08 ~ 1%     +94.1%  2.793e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.434e+08 ~ 2%     +81.3%  2.599e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.873e+08 ~ 1%     +87.7%  5.392e+08 ~ 0%  TOTAL numa-numastat.node3.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       52800 ~ 7%     -53.7%      24464 ~ 3%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       52800 ~ 7%     -53.7%      24464 ~ 3%  TOTAL cpuidle.C6-NHM.usage

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.18 ~ 4%     +93.1%       2.28 ~ 5%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.38 ~ 6%    +141.2%       3.32 ~ 6%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2.56 ~ 5%    +119.0%       5.61 ~ 5%  TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    33854097 ~ 2%    +111.8%   71718667 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    56631220 ~ 2%     +99.7%  1.131e+08 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    90485318 ~ 2%    +104.2%  1.848e+08 ~ 1%  TOTAL proc-vmstat.pgalloc_dma32

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71085188 ~ 1%     +93.5%  1.375e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
      165875 ~31%     +68.2%     279079 ~33%  lkp-nex05/netperf/300s-200%-SCTP_RR
    70852917 ~ 2%     +80.5%  1.279e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.421e+08 ~ 1%     +87.0%  2.657e+08 ~ 0%  TOTAL numa-vmstat.node3.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         568 ~16%     +42.3%        809 ~29%  lkp-nex04/netperf/300s-200%-SCTP_RR
         568 ~16%     +42.3%        809 ~29%  TOTAL numa-meminfo.node1.Mlocked

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.452e+08 ~ 1%     +93.1%  2.804e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.426e+08 ~ 1%     +85.0%  2.638e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.878e+08 ~ 1%     +89.1%  5.442e+08 ~ 0%  TOTAL numa-numastat.node0.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.452e+08 ~ 1%     +93.1%  2.804e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.426e+08 ~ 1%     +85.0%  2.638e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.878e+08 ~ 1%     +89.1%  5.442e+08 ~ 0%  TOTAL numa-numastat.node0.local_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
     5351090 ~19%     +66.0%    8883481 ~14%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
     7254502 ~10%    +103.9%   14794044 ~16%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    12605592 ~14%     +87.8%   23677525 ~15%  TOTAL cpuidle.C1-NHM.time

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.446e+08 ~ 1%     +93.2%  2.794e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.414e+08 ~ 0%     +84.4%  2.608e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    2.86e+08 ~ 1%     +88.9%  5.402e+08 ~ 0%  TOTAL numa-numastat.node1.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.446e+08 ~ 1%     +93.2%  2.794e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.414e+08 ~ 0%     +84.4%  2.608e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    2.86e+08 ~ 1%     +88.9%  5.402e+08 ~ 0%  TOTAL numa-numastat.node1.local_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   3.043e+09 ~ 1%     +93.6%  5.892e+09 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   3.001e+09 ~ 1%     +83.4%  5.504e+09 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   6.044e+09 ~ 1%     +88.5%   1.14e+10 ~ 0%  TOTAL proc-vmstat.pgfree

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   5.777e+08 ~ 1%     +93.5%  1.118e+09 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   5.698e+08 ~ 1%     +83.3%  1.044e+09 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.147e+09 ~ 1%     +88.4%  2.162e+09 ~ 0%  TOTAL proc-vmstat.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   5.777e+08 ~ 1%     +93.5%  1.118e+09 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   5.698e+08 ~ 1%     +83.3%  1.044e+09 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.148e+09 ~ 1%     +88.4%  2.162e+09 ~ 0%  TOTAL proc-vmstat.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71917522 ~ 1%     +92.1%  1.382e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    70494566 ~ 0%     +84.2%  1.298e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.424e+08 ~ 1%     +88.2%   2.68e+08 ~ 0%  TOTAL numa-vmstat.node0.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71921559 ~ 1%     +92.1%  1.382e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    70498641 ~ 0%     +84.2%  1.298e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.424e+08 ~ 1%     +88.2%   2.68e+08 ~ 0%  TOTAL numa-vmstat.node0.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   3.009e+09 ~ 1%     +93.4%   5.82e+09 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.945e+09 ~ 1%     +83.1%  5.391e+09 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   5.954e+09 ~ 1%     +88.3%  1.121e+10 ~ 0%  TOTAL proc-vmstat.pgalloc_normal

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71389128 ~ 1%     +92.7%  1.376e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    69896469 ~ 0%     +83.3%  1.281e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.413e+08 ~ 1%     +88.1%  2.657e+08 ~ 0%  TOTAL numa-vmstat.node1.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71445543 ~ 1%     +92.7%  1.376e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    69943098 ~ 0%     +83.2%  1.282e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.414e+08 ~ 1%     +88.0%  2.658e+08 ~ 0%  TOTAL numa-vmstat.node1.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71144941 ~ 1%     +93.4%  1.376e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
      244384 ~21%     +45.4%     355361 ~26%  lkp-nex05/netperf/300s-200%-SCTP_RR
    70900937 ~ 2%     +80.4%  1.279e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.423e+08 ~ 1%     +86.8%  2.659e+08 ~ 0%  TOTAL numa-vmstat.node3.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    1.44e+08 ~ 1%     +93.7%  2.789e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.424e+08 ~ 3%     +82.4%  2.597e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.864e+08 ~ 2%     +88.1%  5.386e+08 ~ 0%  TOTAL numa-numastat.node2.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    1.44e+08 ~ 1%     +93.7%  2.789e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.424e+08 ~ 3%     +82.4%  2.597e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.864e+08 ~ 2%     +88.1%  5.386e+08 ~ 0%  TOTAL numa-numastat.node2.local_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71218513 ~ 1%     +92.8%  1.373e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    70566629 ~ 3%     +81.1%  1.278e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.418e+08 ~ 2%     +87.0%  2.652e+08 ~ 0%  TOTAL numa-vmstat.node2.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71277689 ~ 1%     +92.8%  1.374e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    70612117 ~ 3%     +81.1%  1.279e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.419e+08 ~ 2%     +86.9%  2.653e+08 ~ 0%  TOTAL numa-vmstat.node2.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.049e+08 ~ 1%     +93.7%  2.031e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   3.011e+08 ~ 0%     +50.4%  4.528e+08 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
    2.92e+08 ~ 0%     +37.6%  4.018e+08 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
   1.034e+08 ~ 1%     +83.4%  1.897e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   8.014e+08 ~ 0%     +55.7%  1.247e+09 ~ 0%  TOTAL softirqs.NET_RX

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         144 ~16%     +40.9%        203 ~29%  lkp-nex04/netperf/300s-200%-SCTP_RR
         234 ~15%     -16.4%        196 ~14%  lkp-nex05/netperf/300s-200%-SCTP_RR
         379 ~15%      +5.5%        400 ~21%  TOTAL numa-vmstat.node1.nr_unevictable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         578 ~16%     +41.0%        815 ~29%  lkp-nex04/netperf/300s-200%-SCTP_RR
         938 ~15%     -16.4%        784 ~14%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1516 ~15%      +5.5%       1600 ~21%  TOTAL numa-meminfo.node1.Unevictable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        4.99 ~ 0%     +58.4%       7.90 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        4.43 ~ 1%     +55.3%       6.87 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        9.41 ~ 1%     +56.9%      14.77 ~ 1%  TOTAL perf-profile.cpu-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg.inet_sendmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
      156328 ~ 1%     +45.6%     227560 ~15%  lkp-nex05/netperf/300s-200%-SCTP_RR
      156328 ~ 1%     +45.6%     227560 ~15%  TOTAL numa-meminfo.node3.FilePages

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       39081 ~ 1%     +45.6%      56889 ~15%  lkp-nex05/netperf/300s-200%-SCTP_RR
       39081 ~ 1%     +45.6%      56889 ~15%  TOTAL numa-vmstat.node3.nr_file_pages

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.09 ~12%     +42.2%       1.55 ~ 2%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.05 ~16%     +43.8%       1.51 ~ 6%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2.14 ~14%     +43.0%       3.06 ~ 4%  TOTAL perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node.__kmalloc_node_track_caller

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    11745167 ~15%     +66.1%   19514308 ~22%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    11745167 ~15%     +66.1%   19514308 ~22%  TOTAL cpuidle.C1E-NHM.time

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        3.95 ~ 1%     +47.3%       5.81 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        3.44 ~ 2%     +47.2%       5.06 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        7.39 ~ 1%     +47.3%      10.88 ~ 1%  TOTAL perf-profile.cpu-cycles.memcpy.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        2.14 ~ 1%     +44.7%       3.09 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.84 ~ 3%     +42.7%       2.63 ~ 2%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        3.98 ~ 2%     +43.7%       5.72 ~ 1%  TOTAL perf-profile.cpu-cycles.memcpy.sctp_packet_transmit_chunk.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        5.27 ~ 0%     +44.6%       7.62 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        4.71 ~ 1%     +39.0%       6.55 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        9.98 ~ 1%     +42.0%      14.17 ~ 1%  TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_iovec.sctp_recvmsg.sock_common_recvmsg.sock_recvmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.92 ~ 3%     +44.9%       1.34 ~ 3%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.94 ~ 3%     +34.3%       1.26 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1.86 ~ 3%     +39.5%       2.60 ~ 3%  TOTAL perf-profile.cpu-cycles.sctp_recvmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.64 ~ 3%     +40.8%       0.90 ~ 8%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.64 ~ 3%     +40.8%       0.90 ~ 8%  TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.10 ~ 2%     +24.8%       1.37 ~ 3%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.10 ~ 3%     +55.9%       1.72 ~ 2%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2.20 ~ 2%     +40.4%       3.09 ~ 2%  TOTAL perf-profile.cpu-cycles.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.81 ~12%     +26.8%       1.03 ~ 2%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.81 ~12%     +26.8%       1.03 ~ 2%  TOTAL perf-profile.cpu-cycles.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.94 ~ 3%     +40.4%       1.31 ~ 1%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1.03 ~ 5%     +35.5%       1.39 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1.96 ~ 4%     +37.8%       2.70 ~ 2%  TOTAL perf-profile.cpu-cycles.__schedule.schedule.schedule_timeout.sctp_recvmsg.sock_common_recvmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.72 ~11%     +33.1%       0.96 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
        0.72 ~11%     +33.1%       0.96 ~ 2%  TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.14 ~ 7%     +36.1%       1.55 ~ 7%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1.21 ~ 6%     +37.5%       1.66 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        2.34 ~ 7%     +36.8%       3.20 ~ 6%  TOTAL perf-profile.cpu-cycles.sctp_sendmsg.inet_sendmsg.sock_sendmsg.___sys_sendmsg.__sys_sendmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.73 ~ 7%     +35.4%       0.99 ~ 2%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.75 ~ 4%     +32.3%       0.99 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1.48 ~ 6%     +33.8%       1.98 ~ 2%  TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.76 ~ 9%     +38.9%       1.06 ~11%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.85 ~ 4%     +33.4%       1.13 ~ 5%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1.61 ~ 6%     +36.0%       2.19 ~ 8%  TOTAL perf-profile.cpu-cycles.sctp_check_transmitted.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1897 ~18%     +27.9%       2427 ~11%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1803 ~ 7%     +16.4%       2099 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3700 ~12%     +22.3%       4527 ~ 8%  TOTAL proc-vmstat.pgmigrate_success

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1897 ~18%     +27.9%       2427 ~11%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1803 ~ 7%     +16.4%       2099 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3700 ~12%     +22.3%       4527 ~ 8%  TOTAL proc-vmstat.numa_pages_migrated

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.63 ~ 9%     -14.2%       0.54 ~14%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.63 ~ 9%     -14.2%       0.54 ~14%  TOTAL turbostat.%c1

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        3097 ~ 3%     +19.3%       3695 ~ 8%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3097 ~ 3%     +19.3%       3695 ~ 8%  TOTAL numa-vmstat.node3.nr_slab_reclaimable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       12389 ~ 3%     +19.3%      14780 ~ 8%  lkp-nex05/netperf/300s-200%-SCTP_RR
       12389 ~ 3%     +19.3%      14780 ~ 8%  TOTAL numa-meminfo.node3.SReclaimable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       10788 ~ 0%     +19.0%      12843 ~ 9%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
       10788 ~ 0%     +19.0%      12843 ~ 9%  TOTAL numa-meminfo.node0.SReclaimable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        2696 ~ 0%     +19.0%       3210 ~ 9%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2696 ~ 0%     +19.0%       3210 ~ 9%  TOTAL numa-vmstat.node0.nr_slab_reclaimable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
      634073 ~ 0%     +12.3%     712155 ~ 5%  lkp-nex05/netperf/300s-200%-SCTP_RR
      634073 ~ 0%     +12.3%     712155 ~ 5%  TOTAL numa-meminfo.node3.MemUsed

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         727 ~ 4%     +12.1%        816 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
         727 ~ 4%     +12.1%        816 ~ 4%  TOTAL slabinfo.dnotify_mark.num_objs

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         727 ~ 4%     +12.1%        816 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
         727 ~ 4%     +12.1%        816 ~ 4%  TOTAL slabinfo.dnotify_mark.active_objs

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
      121677 ~ 5%      -6.7%     113473 ~ 5%  lkp-nex04/netperf/300s-200%-SCTP_RR
      121677 ~ 5%      -6.7%     113473 ~ 5%  TOTAL meminfo.DirectMap4k

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
     1541914 ~ 3%     -10.5%    1380345 ~ 2%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
     1541914 ~ 3%     -10.5%    1380345 ~ 2%  TOTAL softirqs.RCU

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       37167 ~ 3%     +10.3%      41005 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
       37167 ~ 3%     +10.3%      41005 ~ 2%  TOTAL numa-meminfo.node3.Slab

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       93363 ~ 0%      -9.2%      84779 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
       93363 ~ 0%      -9.2%      84779 ~ 1%  TOTAL proc-vmstat.pgactivate

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        7017 ~ 3%     +15.3%       8091 ~14%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        7017 ~ 3%     +15.3%       8091 ~14%  TOTAL numa-meminfo.node0.KernelStack

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
      174505 ~ 1%     +92.8%     336502 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
     1942254 ~ 1%     +51.6%    2944825 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
     1904295 ~ 0%     +37.7%    2621695 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
      173470 ~ 1%     +82.5%     316560 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
     4194525 ~ 0%     +48.3%    6219584 ~ 0%  TOTAL vmstat.system.cs

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       66725 ~ 0%      +3.8%      69259 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
       67344 ~ 0%      +2.5%      69040 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
      134069 ~ 0%      +3.2%     138300 ~ 0%  TOTAL vmstat.system.in


Legend:
	~XX%    - stddev percent
	[+-]XX% - change percent


                                netperf.Throughput_Mbps

    1900 O+------O------------------------------------------------------------+
    1800 ++ O O     O O  O  O O  O  O O  O  O O  O O  O  O                    |
         |                                                                    |
    1700 ++                                                                   |
    1600 ++                                                                   |
         |                                                                    |
    1500 ++                                                                   |
    1400 ++                                                                   |
    1300 ++                                                                   |
         |                                                                    |
    1200 ++                                                                   |
    1100 ++                                                                   |
         |                                                                    |
    1000 *+. .*..*..*.*..*..*.  .*..*.*..*..*.*..*.  .*..*.  .*..*.*..*..*.  .*
     900 ++-*-----------------*--------------------*-------*---------------*--+


                                    vmstat.system.cs

    360000 ++-----------------------------------------------------------------+
    340000 O+      O    O            O            O                           |
           |  O O    O    O  O  O O    O  O  O O    O  O O                    |
    320000 ++                                                                 |
    300000 ++                                                                 |
           |                                                                  |
    280000 ++                                                                 |
    260000 ++                                                                 |
    240000 ++                                                                 |
           |                                                                  |
    220000 ++                                                                 |
    200000 ++                                                                 |
           |                                                                  |
    180000 *+.*.*..*.*..*.*..*..*.*..*.*..*..*.*..*.*..*.*..*..*.*..*.*..*.*..*
    160000 ++-----------------------------------------------------------------+


	[*] bisect-good sample
	[O] bisect-bad  sample


Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.

Thanks,
Jet


[-- Attachment #2: reproduce --]
[-- Type: text/plain, Size: 11266 bytes --]

echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu32/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu33/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu34/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu35/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu36/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu37/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu38/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu39/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu40/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu41/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu42/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu43/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu44/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu45/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu46/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu47/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu48/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu49/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu50/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu51/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu52/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu53/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu54/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu55/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu56/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu57/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu58/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu59/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu60/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu61/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu62/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu63/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
netserver
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K



^ permalink raw reply	[flat|nested] 10+ messages in thread

* [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
@ 2014-06-18  3:08 ` Jet Chen
  0 siblings, 0 replies; 10+ messages in thread
From: Jet Chen @ 2014-06-18  3:08 UTC (permalink / raw)
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 33100 bytes --]

Hi Daniel,

FYI, we noticed the below changes on

commit b58537a1f5629bdc98a8b9dc2051ce0e952f6b4b ("net: sctp: fix permissions for rto_alpha and rto_beta knobs")

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         950 ~ 1%     +93.7%       1841 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
         750 ~ 1%     +83.4%       1375 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1700 ~ 1%     +89.2%       3217 ~ 0%  TOTAL netperf.Throughput_Mbps

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        7841 ~ 0%     +50.4%      11792 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
        7603 ~ 0%     +37.6%      10463 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
       15445 ~ 0%     +44.1%      22256 ~ 0%  TOTAL netperf.Throughput_tps

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        5.93 ~ 1%     -99.0%       0.06 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        6.53 ~ 1%     -99.1%       0.06 ~12%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       12.46 ~ 1%     -99.1%       0.12 ~ 6%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_cmp_addr_exact.sctp_assoc_lookup_paddr.sctp_endpoint_lookup_assoc.sctp_sendmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        6.35 ~ 0%     -98.3%       0.11 ~ 3%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2.95 ~ 5%    -100.0%       0.00 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
        2.26 ~ 6%    -100.0%       0.00 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
        6.68 ~ 0%     -98.5%       0.10 ~10%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       18.23 ~ 1%     -98.9%       0.21 ~ 7%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_chunk_iif.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        3.07 ~ 0%     -99.0%       0.03 ~12%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        4.84 ~ 0%    -100.0%       0.00 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
        3.92 ~ 5%    -100.0%       0.00 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3.17 ~ 0%     -99.0%       0.03 ~12%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       15.01 ~ 1%     -99.6%       0.06 ~12%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_cmp_addr_exact.sctp_assoc_lookup_paddr.sctp_assoc_is_match.__sctp_lookup_association

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.92 ~ 1%     -97.9%       0.04 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        3.78 ~ 5%     -99.3%       0.03 ~18%  lkp-nex04/netperf/300s-200%-SCTP_RR
        2.91 ~ 5%     -99.0%       0.03 ~14%  lkp-nex05/netperf/300s-200%-SCTP_RR
        2.00 ~ 1%     -98.2%       0.04 ~13%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       10.61 ~ 3%     -98.8%       0.13 ~10%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_eat_data.sctp_sf_eat_data_6_2.sctp_do_sm.sctp_assoc_bh_rcv

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        3.36 ~ 0%     -97.1%       0.10 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        6.16 ~ 0%     -99.3%       0.04 ~23%  lkp-nex04/netperf/300s-200%-SCTP_RR
        4.91 ~ 5%     -98.9%       0.05 ~22%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3.47 ~ 1%     -97.4%       0.09 ~ 7%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       17.90 ~ 2%     -98.4%       0.28 ~11%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_rcv.ip_local_deliver_finish.ip_local_deliver.ip_rcv_finish

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        6.94 ~ 0%     -97.3%       0.18 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        7.54 ~ 0%     -97.6%       0.18 ~10%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       14.48 ~ 0%     -97.5%       0.36 ~ 7%  TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_sockaddr_af.sctp_sendmsg.inet_sendmsg.sock_sendmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        6207 ~ 0%    +273.8%      23202 ~36%  lkp-nex05/netperf/300s-200%-SCTP_RR
        6207 ~ 0%    +273.8%      23202 ~36%  TOTAL numa-vmstat.node3.nr_active_file

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       24831 ~ 0%    +273.8%      92810 ~36%  lkp-nex05/netperf/300s-200%-SCTP_RR
       24831 ~ 0%    +273.8%      92810 ~36%  TOTAL numa-meminfo.node3.Active(file)

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       27053 ~ 3%    +237.7%      91368 ~10%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
         606 ~26%     -68.2%        192 ~11%  lkp-nex05/netperf/300s-200%-SCTP_RR
       83164 ~14%    +322.9%     351725 ~26%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
      110824 ~12%    +300.0%     443286 ~23%  TOTAL cpuidle.C1E-NHM.usage

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       16056 ~ 8%    +278.8%      60825 ~ 6%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
       56085 ~13%    +177.5%     155640 ~12%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       72141 ~12%    +200.1%     216465 ~10%  TOTAL cpuidle.C1-NHM.usage

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        2.96 ~ 0%     +28.7%       3.81 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        4.55 ~ 2%     -86.3%       0.62 ~ 7%  lkp-nex04/netperf/300s-200%-SCTP_RR
        3.73 ~ 4%     -88.3%       0.44 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3.04 ~ 0%     +65.8%       5.04 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       14.29 ~ 2%     -30.6%       9.91 ~ 2%  TOTAL perf-profile.cpu-cycles.lock_timer_base.isra.34.mod_timer.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       20838 ~ 3%     -42.8%      11916 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
       62995 ~10%     -78.7%      13392 ~10%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       83834 ~ 8%     -69.8%      25309 ~ 6%  TOTAL cpuidle.C3-NHM.usage

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        2.21 ~ 1%     +22.3%       2.70 ~ 6%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.57 ~ 4%     -86.5%       0.21 ~11%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1.29 ~ 6%     -89.2%       0.14 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        2.30 ~ 1%     +64.5%       3.79 ~ 2%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        7.38 ~ 2%      -7.3%       6.84 ~ 4%  TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.mod_timer.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        6.74 ~ 0%     +17.9%       7.94 ~ 5%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        5.93 ~ 0%     -79.4%       1.22 ~ 4%  lkp-nex04/netperf/300s-200%-SCTP_RR
        4.78 ~ 6%     -80.4%       0.94 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
        6.84 ~ 0%     +55.5%      10.63 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       24.28 ~ 1%     -14.6%      20.73 ~ 3%  TOTAL perf-profile.cpu-cycles.sctp_transport_timeout.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.86 ~ 4%    +172.3%       2.34 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.09 ~ 9%    +207.7%       3.34 ~ 5%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.94 ~ 7%    +192.1%       5.68 ~ 5%  TOTAL perf-profile.cpu-cycles._raw_spin_lock.free_one_page.__free_pages_ok.__free_pages.__free_kmem_pages

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       43260 ~ 2%    +158.2%     111705 ~28%  lkp-nex05/netperf/300s-200%-SCTP_RR
       43260 ~ 2%    +158.2%     111705 ~28%  TOTAL numa-meminfo.node3.Active

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.439e+08 ~ 1%     +94.1%  2.793e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.434e+08 ~ 2%     +81.3%  2.599e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.872e+08 ~ 1%     +87.7%  5.392e+08 ~ 0%  TOTAL numa-numastat.node3.local_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.439e+08 ~ 1%     +94.1%  2.793e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.434e+08 ~ 2%     +81.3%  2.599e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.873e+08 ~ 1%     +87.7%  5.392e+08 ~ 0%  TOTAL numa-numastat.node3.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       52800 ~ 7%     -53.7%      24464 ~ 3%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
       52800 ~ 7%     -53.7%      24464 ~ 3%  TOTAL cpuidle.C6-NHM.usage

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.18 ~ 4%     +93.1%       2.28 ~ 5%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.38 ~ 6%    +141.2%       3.32 ~ 6%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2.56 ~ 5%    +119.0%       5.61 ~ 5%  TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    33854097 ~ 2%    +111.8%   71718667 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    56631220 ~ 2%     +99.7%  1.131e+08 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    90485318 ~ 2%    +104.2%  1.848e+08 ~ 1%  TOTAL proc-vmstat.pgalloc_dma32

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71085188 ~ 1%     +93.5%  1.375e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
      165875 ~31%     +68.2%     279079 ~33%  lkp-nex05/netperf/300s-200%-SCTP_RR
    70852917 ~ 2%     +80.5%  1.279e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.421e+08 ~ 1%     +87.0%  2.657e+08 ~ 0%  TOTAL numa-vmstat.node3.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         568 ~16%     +42.3%        809 ~29%  lkp-nex04/netperf/300s-200%-SCTP_RR
         568 ~16%     +42.3%        809 ~29%  TOTAL numa-meminfo.node1.Mlocked

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.452e+08 ~ 1%     +93.1%  2.804e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.426e+08 ~ 1%     +85.0%  2.638e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.878e+08 ~ 1%     +89.1%  5.442e+08 ~ 0%  TOTAL numa-numastat.node0.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.452e+08 ~ 1%     +93.1%  2.804e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.426e+08 ~ 1%     +85.0%  2.638e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.878e+08 ~ 1%     +89.1%  5.442e+08 ~ 0%  TOTAL numa-numastat.node0.local_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
     5351090 ~19%     +66.0%    8883481 ~14%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
     7254502 ~10%    +103.9%   14794044 ~16%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    12605592 ~14%     +87.8%   23677525 ~15%  TOTAL cpuidle.C1-NHM.time

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.446e+08 ~ 1%     +93.2%  2.794e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.414e+08 ~ 0%     +84.4%  2.608e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    2.86e+08 ~ 1%     +88.9%  5.402e+08 ~ 0%  TOTAL numa-numastat.node1.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.446e+08 ~ 1%     +93.2%  2.794e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.414e+08 ~ 0%     +84.4%  2.608e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    2.86e+08 ~ 1%     +88.9%  5.402e+08 ~ 0%  TOTAL numa-numastat.node1.local_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   3.043e+09 ~ 1%     +93.6%  5.892e+09 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   3.001e+09 ~ 1%     +83.4%  5.504e+09 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   6.044e+09 ~ 1%     +88.5%   1.14e+10 ~ 0%  TOTAL proc-vmstat.pgfree

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   5.777e+08 ~ 1%     +93.5%  1.118e+09 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   5.698e+08 ~ 1%     +83.3%  1.044e+09 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.147e+09 ~ 1%     +88.4%  2.162e+09 ~ 0%  TOTAL proc-vmstat.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   5.777e+08 ~ 1%     +93.5%  1.118e+09 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   5.698e+08 ~ 1%     +83.3%  1.044e+09 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.148e+09 ~ 1%     +88.4%  2.162e+09 ~ 0%  TOTAL proc-vmstat.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71917522 ~ 1%     +92.1%  1.382e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    70494566 ~ 0%     +84.2%  1.298e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.424e+08 ~ 1%     +88.2%   2.68e+08 ~ 0%  TOTAL numa-vmstat.node0.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71921559 ~ 1%     +92.1%  1.382e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    70498641 ~ 0%     +84.2%  1.298e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.424e+08 ~ 1%     +88.2%   2.68e+08 ~ 0%  TOTAL numa-vmstat.node0.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   3.009e+09 ~ 1%     +93.4%   5.82e+09 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.945e+09 ~ 1%     +83.1%  5.391e+09 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   5.954e+09 ~ 1%     +88.3%  1.121e+10 ~ 0%  TOTAL proc-vmstat.pgalloc_normal

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71389128 ~ 1%     +92.7%  1.376e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    69896469 ~ 0%     +83.3%  1.281e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.413e+08 ~ 1%     +88.1%  2.657e+08 ~ 0%  TOTAL numa-vmstat.node1.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71445543 ~ 1%     +92.7%  1.376e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    69943098 ~ 0%     +83.2%  1.282e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.414e+08 ~ 1%     +88.0%  2.658e+08 ~ 0%  TOTAL numa-vmstat.node1.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71144941 ~ 1%     +93.4%  1.376e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
      244384 ~21%     +45.4%     355361 ~26%  lkp-nex05/netperf/300s-200%-SCTP_RR
    70900937 ~ 2%     +80.4%  1.279e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.423e+08 ~ 1%     +86.8%  2.659e+08 ~ 0%  TOTAL numa-vmstat.node3.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    1.44e+08 ~ 1%     +93.7%  2.789e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.424e+08 ~ 3%     +82.4%  2.597e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.864e+08 ~ 2%     +88.1%  5.386e+08 ~ 0%  TOTAL numa-numastat.node2.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    1.44e+08 ~ 1%     +93.7%  2.789e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.424e+08 ~ 3%     +82.4%  2.597e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   2.864e+08 ~ 2%     +88.1%  5.386e+08 ~ 0%  TOTAL numa-numastat.node2.local_node

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71218513 ~ 1%     +92.8%  1.373e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    70566629 ~ 3%     +81.1%  1.278e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.418e+08 ~ 2%     +87.0%  2.652e+08 ~ 0%  TOTAL numa-vmstat.node2.numa_local

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    71277689 ~ 1%     +92.8%  1.374e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
    70612117 ~ 3%     +81.1%  1.279e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   1.419e+08 ~ 2%     +86.9%  2.653e+08 ~ 0%  TOTAL numa-vmstat.node2.numa_hit

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
   1.049e+08 ~ 1%     +93.7%  2.031e+08 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
   3.011e+08 ~ 0%     +50.4%  4.528e+08 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
    2.92e+08 ~ 0%     +37.6%  4.018e+08 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
   1.034e+08 ~ 1%     +83.4%  1.897e+08 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
   8.014e+08 ~ 0%     +55.7%  1.247e+09 ~ 0%  TOTAL softirqs.NET_RX

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         144 ~16%     +40.9%        203 ~29%  lkp-nex04/netperf/300s-200%-SCTP_RR
         234 ~15%     -16.4%        196 ~14%  lkp-nex05/netperf/300s-200%-SCTP_RR
         379 ~15%      +5.5%        400 ~21%  TOTAL numa-vmstat.node1.nr_unevictable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         578 ~16%     +41.0%        815 ~29%  lkp-nex04/netperf/300s-200%-SCTP_RR
         938 ~15%     -16.4%        784 ~14%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1516 ~15%      +5.5%       1600 ~21%  TOTAL numa-meminfo.node1.Unevictable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        4.99 ~ 0%     +58.4%       7.90 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        4.43 ~ 1%     +55.3%       6.87 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        9.41 ~ 1%     +56.9%      14.77 ~ 1%  TOTAL perf-profile.cpu-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg.inet_sendmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
      156328 ~ 1%     +45.6%     227560 ~15%  lkp-nex05/netperf/300s-200%-SCTP_RR
      156328 ~ 1%     +45.6%     227560 ~15%  TOTAL numa-meminfo.node3.FilePages

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       39081 ~ 1%     +45.6%      56889 ~15%  lkp-nex05/netperf/300s-200%-SCTP_RR
       39081 ~ 1%     +45.6%      56889 ~15%  TOTAL numa-vmstat.node3.nr_file_pages

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.09 ~12%     +42.2%       1.55 ~ 2%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.05 ~16%     +43.8%       1.51 ~ 6%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2.14 ~14%     +43.0%       3.06 ~ 4%  TOTAL perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node.__kmalloc_node_track_caller

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
    11745167 ~15%     +66.1%   19514308 ~22%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
    11745167 ~15%     +66.1%   19514308 ~22%  TOTAL cpuidle.C1E-NHM.time

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        3.95 ~ 1%     +47.3%       5.81 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        3.44 ~ 2%     +47.2%       5.06 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        7.39 ~ 1%     +47.3%      10.88 ~ 1%  TOTAL perf-profile.cpu-cycles.memcpy.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        2.14 ~ 1%     +44.7%       3.09 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.84 ~ 3%     +42.7%       2.63 ~ 2%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        3.98 ~ 2%     +43.7%       5.72 ~ 1%  TOTAL perf-profile.cpu-cycles.memcpy.sctp_packet_transmit_chunk.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        5.27 ~ 0%     +44.6%       7.62 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        4.71 ~ 1%     +39.0%       6.55 ~ 1%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        9.98 ~ 1%     +42.0%      14.17 ~ 1%  TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_iovec.sctp_recvmsg.sock_common_recvmsg.sock_recvmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.92 ~ 3%     +44.9%       1.34 ~ 3%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.94 ~ 3%     +34.3%       1.26 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1.86 ~ 3%     +39.5%       2.60 ~ 3%  TOTAL perf-profile.cpu-cycles.sctp_recvmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.64 ~ 3%     +40.8%       0.90 ~ 8%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.64 ~ 3%     +40.8%       0.90 ~ 8%  TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.10 ~ 2%     +24.8%       1.37 ~ 3%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        1.10 ~ 3%     +55.9%       1.72 ~ 2%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2.20 ~ 2%     +40.4%       3.09 ~ 2%  TOTAL perf-profile.cpu-cycles.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.81 ~12%     +26.8%       1.03 ~ 2%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.81 ~12%     +26.8%       1.03 ~ 2%  TOTAL perf-profile.cpu-cycles.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.94 ~ 3%     +40.4%       1.31 ~ 1%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1.03 ~ 5%     +35.5%       1.39 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1.96 ~ 4%     +37.8%       2.70 ~ 2%  TOTAL perf-profile.cpu-cycles.__schedule.schedule.schedule_timeout.sctp_recvmsg.sock_common_recvmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.72 ~11%     +33.1%       0.96 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
        0.72 ~11%     +33.1%       0.96 ~ 2%  TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1.14 ~ 7%     +36.1%       1.55 ~ 7%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1.21 ~ 6%     +37.5%       1.66 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        2.34 ~ 7%     +36.8%       3.20 ~ 6%  TOTAL perf-profile.cpu-cycles.sctp_sendmsg.inet_sendmsg.sock_sendmsg.___sys_sendmsg.__sys_sendmsg

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.73 ~ 7%     +35.4%       0.99 ~ 2%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.75 ~ 4%     +32.3%       0.99 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1.48 ~ 6%     +33.8%       1.98 ~ 2%  TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.76 ~ 9%     +38.9%       1.06 ~11%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.85 ~ 4%     +33.4%       1.13 ~ 5%  lkp-nex05/netperf/300s-200%-SCTP_RR
        1.61 ~ 6%     +36.0%       2.19 ~ 8%  TOTAL perf-profile.cpu-cycles.sctp_check_transmitted.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1897 ~18%     +27.9%       2427 ~11%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1803 ~ 7%     +16.4%       2099 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3700 ~12%     +22.3%       4527 ~ 8%  TOTAL proc-vmstat.pgmigrate_success

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        1897 ~18%     +27.9%       2427 ~11%  lkp-nex04/netperf/300s-200%-SCTP_RR
        1803 ~ 7%     +16.4%       2099 ~ 4%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3700 ~12%     +22.3%       4527 ~ 8%  TOTAL proc-vmstat.numa_pages_migrated

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        0.63 ~ 9%     -14.2%       0.54 ~14%  lkp-nex04/netperf/300s-200%-SCTP_RR
        0.63 ~ 9%     -14.2%       0.54 ~14%  TOTAL turbostat.%c1

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        3097 ~ 3%     +19.3%       3695 ~ 8%  lkp-nex05/netperf/300s-200%-SCTP_RR
        3097 ~ 3%     +19.3%       3695 ~ 8%  TOTAL numa-vmstat.node3.nr_slab_reclaimable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       12389 ~ 3%     +19.3%      14780 ~ 8%  lkp-nex05/netperf/300s-200%-SCTP_RR
       12389 ~ 3%     +19.3%      14780 ~ 8%  TOTAL numa-meminfo.node3.SReclaimable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       10788 ~ 0%     +19.0%      12843 ~ 9%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
       10788 ~ 0%     +19.0%      12843 ~ 9%  TOTAL numa-meminfo.node0.SReclaimable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        2696 ~ 0%     +19.0%       3210 ~ 9%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
        2696 ~ 0%     +19.0%       3210 ~ 9%  TOTAL numa-vmstat.node0.nr_slab_reclaimable

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
      634073 ~ 0%     +12.3%     712155 ~ 5%  lkp-nex05/netperf/300s-200%-SCTP_RR
      634073 ~ 0%     +12.3%     712155 ~ 5%  TOTAL numa-meminfo.node3.MemUsed

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         727 ~ 4%     +12.1%        816 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
         727 ~ 4%     +12.1%        816 ~ 4%  TOTAL slabinfo.dnotify_mark.num_objs

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
         727 ~ 4%     +12.1%        816 ~ 4%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
         727 ~ 4%     +12.1%        816 ~ 4%  TOTAL slabinfo.dnotify_mark.active_objs

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
      121677 ~ 5%      -6.7%     113473 ~ 5%  lkp-nex04/netperf/300s-200%-SCTP_RR
      121677 ~ 5%      -6.7%     113473 ~ 5%  TOTAL meminfo.DirectMap4k

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
     1541914 ~ 3%     -10.5%    1380345 ~ 2%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
     1541914 ~ 3%     -10.5%    1380345 ~ 2%  TOTAL softirqs.RCU

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       37167 ~ 3%     +10.3%      41005 ~ 2%  lkp-nex05/netperf/300s-200%-SCTP_RR
       37167 ~ 3%     +10.3%      41005 ~ 2%  TOTAL numa-meminfo.node3.Slab

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       93363 ~ 0%      -9.2%      84779 ~ 1%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
       93363 ~ 0%      -9.2%      84779 ~ 1%  TOTAL proc-vmstat.pgactivate

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
        7017 ~ 3%     +15.3%       8091 ~14%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
        7017 ~ 3%     +15.3%       8091 ~14%  TOTAL numa-meminfo.node0.KernelStack

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
      174505 ~ 1%     +92.8%     336502 ~ 0%  lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
     1942254 ~ 1%     +51.6%    2944825 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
     1904295 ~ 0%     +37.7%    2621695 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
      173470 ~ 1%     +82.5%     316560 ~ 0%  lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
     4194525 ~ 0%     +48.3%    6219584 ~ 0%  TOTAL vmstat.system.cs

e4f7ae930afafd4  b58537a1f5629bdc98a8b9dc2
---------------  -------------------------
       66725 ~ 0%      +3.8%      69259 ~ 0%  lkp-nex04/netperf/300s-200%-SCTP_RR
       67344 ~ 0%      +2.5%      69040 ~ 0%  lkp-nex05/netperf/300s-200%-SCTP_RR
      134069 ~ 0%      +3.2%     138300 ~ 0%  TOTAL vmstat.system.in


Legend:
	~XX%    - stddev percent
	[+-]XX% - change percent


                                netperf.Throughput_Mbps

    1900 O+------O------------------------------------------------------------+
    1800 ++ O O     O O  O  O O  O  O O  O  O O  O O  O  O                    |
         |                                                                    |
    1700 ++                                                                   |
    1600 ++                                                                   |
         |                                                                    |
    1500 ++                                                                   |
    1400 ++                                                                   |
    1300 ++                                                                   |
         |                                                                    |
    1200 ++                                                                   |
    1100 ++                                                                   |
         |                                                                    |
    1000 *+. .*..*..*.*..*..*.  .*..*.*..*..*.*..*.  .*..*.  .*..*.*..*..*.  .*
     900 ++-*-----------------*--------------------*-------*---------------*--+


                                    vmstat.system.cs

    360000 ++-----------------------------------------------------------------+
    340000 O+      O    O            O            O                           |
           |  O O    O    O  O  O O    O  O  O O    O  O O                    |
    320000 ++                                                                 |
    300000 ++                                                                 |
           |                                                                  |
    280000 ++                                                                 |
    260000 ++                                                                 |
    240000 ++                                                                 |
           |                                                                  |
    220000 ++                                                                 |
    200000 ++                                                                 |
           |                                                                  |
    180000 *+.*.*..*.*..*.*..*..*.*..*.*..*..*.*..*.*..*.*..*..*.*..*.*..*.*..*
    160000 ++-----------------------------------------------------------------+


	[*] bisect-good sample
	[O] bisect-bad  sample


Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.

Thanks,
Jet


[-- Attachment #2: reproduce.ksh --]
[-- Type: text/plain, Size: 11266 bytes --]

echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu32/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu33/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu34/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu35/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu36/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu37/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu38/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu39/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu40/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu41/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu42/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu43/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu44/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu45/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu46/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu47/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu48/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu49/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu50/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu51/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu52/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu53/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu54/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu55/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu56/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu57/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu58/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu59/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu60/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu61/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu62/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu63/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
netserver
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K
netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K



^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
  2014-06-18  3:08 ` Jet Chen
@ 2014-06-18 20:29   ` David Rientjes
  -1 siblings, 0 replies; 10+ messages in thread
From: David Rientjes @ 2014-06-18 20:29 UTC (permalink / raw)
  To: Jet Chen; +Cc: Daniel Borkmann, LKML, netdev, lkp, Fengguang Wu

On Wed, 18 Jun 2014, Jet Chen wrote:

> Hi Daniel,
> 
> FYI, we noticed the below changes on
> 
> commit b58537a1f5629bdc98a8b9dc2051ce0e952f6b4b ("net: sctp: fix permissions
> for rto_alpha and rto_beta knobs")
> 

There's no way this is legitimate, that commit cannot possibly affect the 
performance of netperf.  I wouldn't bother to spend any time investigating 
this.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
@ 2014-06-18 20:29   ` David Rientjes
  0 siblings, 0 replies; 10+ messages in thread
From: David Rientjes @ 2014-06-18 20:29 UTC (permalink / raw)
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 386 bytes --]

On Wed, 18 Jun 2014, Jet Chen wrote:

> Hi Daniel,
> 
> FYI, we noticed the below changes on
> 
> commit b58537a1f5629bdc98a8b9dc2051ce0e952f6b4b ("net: sctp: fix permissions
> for rto_alpha and rto_beta knobs")
> 

There's no way this is legitimate, that commit cannot possibly affect the 
performance of netperf.  I wouldn't bother to spend any time investigating 
this.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
  2014-06-18 20:29   ` David Rientjes
@ 2014-06-18 20:38     ` Daniel Borkmann
  -1 siblings, 0 replies; 10+ messages in thread
From: Daniel Borkmann @ 2014-06-18 20:38 UTC (permalink / raw)
  To: David Rientjes; +Cc: Jet Chen, LKML, netdev, lkp, Fengguang Wu

On 06/18/2014 10:29 PM, David Rientjes wrote:
> On Wed, 18 Jun 2014, Jet Chen wrote:
>
>> Hi Daniel,
>>
>> FYI, we noticed the below changes on
>>
>> commit b58537a1f5629bdc98a8b9dc2051ce0e952f6b4b ("net: sctp: fix permissions
>> for rto_alpha and rto_beta knobs")
>
> There's no way this is legitimate, that commit cannot possibly affect the
> performance of netperf.  I wouldn't bother to spend any time investigating
> this.

One assumption could be that netperf was setting this knob
internally and ignoring the result of it (error/success), but
that we might need to look up in netperf source to confirm.

Cheers,

Daniel

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
@ 2014-06-18 20:38     ` Daniel Borkmann
  0 siblings, 0 replies; 10+ messages in thread
From: Daniel Borkmann @ 2014-06-18 20:38 UTC (permalink / raw)
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 648 bytes --]

On 06/18/2014 10:29 PM, David Rientjes wrote:
> On Wed, 18 Jun 2014, Jet Chen wrote:
>
>> Hi Daniel,
>>
>> FYI, we noticed the below changes on
>>
>> commit b58537a1f5629bdc98a8b9dc2051ce0e952f6b4b ("net: sctp: fix permissions
>> for rto_alpha and rto_beta knobs")
>
> There's no way this is legitimate, that commit cannot possibly affect the
> performance of netperf.  I wouldn't bother to spend any time investigating
> this.

One assumption could be that netperf was setting this knob
internally and ignoring the result of it (error/success), but
that we might need to look up in netperf source to confirm.

Cheers,

Daniel

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
  2014-06-18 20:38     ` Daniel Borkmann
@ 2014-06-18 20:41       ` David Rientjes
  -1 siblings, 0 replies; 10+ messages in thread
From: David Rientjes @ 2014-06-18 20:41 UTC (permalink / raw)
  To: Daniel Borkmann; +Cc: Jet Chen, LKML, netdev, lkp, Fengguang Wu

On Wed, 18 Jun 2014, Daniel Borkmann wrote:

> One assumption could be that netperf was setting this knob
> internally and ignoring the result of it (error/success), but
> that we might need to look up in netperf source to confirm.
> 

Confirmed netperf-2.4.5 doesn't do this.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
@ 2014-06-18 20:41       ` David Rientjes
  0 siblings, 0 replies; 10+ messages in thread
From: David Rientjes @ 2014-06-18 20:41 UTC (permalink / raw)
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 285 bytes --]

On Wed, 18 Jun 2014, Daniel Borkmann wrote:

> One assumption could be that netperf was setting this knob
> internally and ignoring the result of it (error/success), but
> that we might need to look up in netperf source to confirm.
> 

Confirmed netperf-2.4.5 doesn't do this.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
  2014-06-18 20:41       ` David Rientjes
@ 2014-06-19  8:15         ` Daniel Borkmann
  -1 siblings, 0 replies; 10+ messages in thread
From: Daniel Borkmann @ 2014-06-19  8:15 UTC (permalink / raw)
  To: David Rientjes; +Cc: Jet Chen, LKML, netdev, lkp, Fengguang Wu

On 06/18/2014 10:41 PM, David Rientjes wrote:
> On Wed, 18 Jun 2014, Daniel Borkmann wrote:
>
>> One assumption could be that netperf was setting this knob
>> internally and ignoring the result of it (error/success), but
>> that we might need to look up in netperf source to confirm.
>
> Confirmed netperf-2.4.5 doesn't do this.

Ok, thanks for checking, then I fully agree with you.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
@ 2014-06-19  8:15         ` Daniel Borkmann
  0 siblings, 0 replies; 10+ messages in thread
From: Daniel Borkmann @ 2014-06-19  8:15 UTC (permalink / raw)
  To: lkp

[-- Attachment #1: Type: text/plain, Size: 394 bytes --]

On 06/18/2014 10:41 PM, David Rientjes wrote:
> On Wed, 18 Jun 2014, Daniel Borkmann wrote:
>
>> One assumption could be that netperf was setting this knob
>> internally and ignoring the result of it (error/success), but
>> that we might need to look up in netperf source to confirm.
>
> Confirmed netperf-2.4.5 doesn't do this.

Ok, thanks for checking, then I fully agree with you.

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2014-06-19  8:15 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-06-18  3:08 [net] b58537a1f56: +89.2% netperf.Throughput_Mbps Jet Chen
2014-06-18  3:08 ` Jet Chen
2014-06-18 20:29 ` David Rientjes
2014-06-18 20:29   ` David Rientjes
2014-06-18 20:38   ` Daniel Borkmann
2014-06-18 20:38     ` Daniel Borkmann
2014-06-18 20:41     ` David Rientjes
2014-06-18 20:41       ` David Rientjes
2014-06-19  8:15       ` Daniel Borkmann
2014-06-19  8:15         ` Daniel Borkmann

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