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* Re: [lkp-robot] [fs] 5c6de586e8: vm-scalability.throughput +12.4% improvement (from reorganizing struct inode?)
       [not found]     ` <CA+55aFxaBZ+9RQcNbeJZPAUeutJhVe5QLsRYEzTeOX_8vROAFQ@mail.gmail.com>
@ 2018-07-05  5:50       ` Amir Goldstein
  0 siblings, 0 replies; 2+ messages in thread
From: Amir Goldstein @ 2018-07-05  5:50 UTC (permalink / raw)
  To: Linus Torvalds
  Cc: Al Viro, Jan Kara, kernel test robot, LKP, linux-kernel, linux-fsdevel

On Thu, Jul 5, 2018 at 4:37 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
> On Wed, Jul 4, 2018 at 4:34 PM Al Viro <viro@zeniv.linux.org.uk> wrote:
>>
>> I don't hate that patch, but there are immediate followup questions - e.g.
>> how sensitive is relative position of i_lock/i_hash/i_sb?  Those are *not*
>> close to each other.  E.g. what happens if one moves i_hash right after
>> i_ino?
>
> I think that's a separate issue from just packing things better.
>
> The original patch is at
>
>     https://marc.info/?l=linux-fsdevel&m=152880180732361&w=2
>
> although I certainly agree with the "just re-send as a proper patch,
> now with a note on potential performance improvements".
>

Will do. But first, let me CC this discussion to some public lists,
so I have somewhere to refer to in commit message...

Thanks,
Amir.

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [lkp-robot] [fs] 5c6de586e8: vm-scalability.throughput +12.4% improvement (from reorganizing struct inode?)
       [not found] <CAOQ4uxgRXzq+ZSmwRB_nyGijFJsiuWXaM_F74W-3JOyTvAEz-Q@mail.gmail.com>
       [not found] ` <CA+55aFy-tgKkq_oiQaZge3URgZL0ruvoJ6pUCf=H+aschPdqAw@mail.gmail.com>
@ 2018-07-05  6:01 ` Amir Goldstein
  1 sibling, 0 replies; 2+ messages in thread
From: Amir Goldstein @ 2018-07-05  6:01 UTC (permalink / raw)
  To: Linus Torvalds
  Cc: Al Viro, Jan Kara, kernel test robot, LKP, linux-kernel, linux-fsdevel

On Mon, Jul 2, 2018 at 9:27 AM, Amir Goldstein <amir73il@gmail.com> wrote:
> Linus,
>
> This may be a test fluctuation or as a result of moving
> i_blkbits closer to i_bytes and i_lock.
>
> In any case, ping for:
> https://marc.info/?l=linux-fsdevel&m=152882624707975&w=2
>

Linus,

Per your request, I will re-post the origin patch with a link to this
discussion (which has now been made public).

Thanks,
Amir.

>
> ---------- Forwarded message ----------
> From: kernel test robot <xiaolong.ye@intel.com>
> Date: Mon, Jul 2, 2018 at 8:14 AM
> Subject: [lkp-robot] [fs]  5c6de586e8:  vm-scalability.throughput
> +12.4% improvement
> To: Amir Goldstein <amir73il@gmail.com>
> Cc: lkp@01.org
>
>
>
> Greeting,
>
> FYI, we noticed a +12.4% improvement of vm-scalability.throughput due to commit:
>
>
> commit: 5c6de586e899a4a80a0ffa26468639f43dee1009 ("[PATCH] fs: shave 8
> bytes off of struct inode")
> url: https://github.com/0day-ci/linux/commits/Amir-Goldstein/fs-shave-8-bytes-off-of-struct-inode/20180612-192311
>
>
> in testcase: vm-scalability
> on test machine: 56 threads Intel(R) Xeon(R) CPU E5-2695 v3 @ 2.30GHz
> with 256G memory
> with following parameters:
>
>         runtime: 300s
>         test: small-allocs
>         cpufreq_governor: performance
>
> test-description: The motivation behind this suite is to exercise
> functions and regions of the mm/ of the Linux kernel which are of
> interest to us.
> test-url: https://git.kernel.org/cgit/linux/kernel/git/wfg/vm-scalability.git/
>
>
>
> Details are as below:
> -------------------------------------------------------------------------------------------------->
>
>
> To reproduce:
>
>         git clone https://github.com/intel/lkp-tests.git
>         cd lkp-tests
>         bin/lkp install job.yaml  # job file is attached in this email
>         bin/lkp run     job.yaml
>
> =========================================================================================
> compiler/cpufreq_governor/kconfig/rootfs/runtime/tbox_group/test/testcase:
>   gcc-7/performance/x86_64-rhel-7.2/debian-x86_64-2018-04-03.cgz/300s/lkp-hsw-ep5/small-allocs/vm-scalability
>
> commit:
>   8efcf34a26 (" ARM: SoC: late updates")
>   5c6de586e8 ("fs: shave 8 bytes off of struct inode")
>
> 8efcf34a263965e4 5c6de586e899a4a80a0ffa2646
> ---------------- --------------------------
>          %stddev     %change         %stddev
>              \          |                \
>   19335952           +12.4%   21729332        vm-scalability.throughput
>     693688           +11.9%     775935        vm-scalability.median
>       0.56 ą 55%     -43.6%       0.32 ą 62%  vm-scalability.stddev
>     288.16            -7.0%     267.96        vm-scalability.time.elapsed_time
>     288.16            -7.0%     267.96
> vm-scalability.time.elapsed_time.max
>      48921 ą  6%      -3.3%      47314 ą  5%
> vm-scalability.time.involuntary_context_switches
>       3777            -4.4%       3610
> vm-scalability.time.maximum_resident_set_size
>  1.074e+09            +0.0%  1.074e+09
> vm-scalability.time.minor_page_faults
>       4096            +0.0%       4096        vm-scalability.time.page_size
>       2672            +0.6%       2689
> vm-scalability.time.percent_of_cpu_this_job_got
>       5457            -9.4%       4942        vm-scalability.time.system_time
>       2244            +0.9%       2263        vm-scalability.time.user_time
>    5529533 ą  6%     -65.2%    1923014 ą  6%
> vm-scalability.time.voluntary_context_switches
>  4.832e+09            +0.0%  4.832e+09        vm-scalability.workload
>      93827 ą  3%      -7.0%      87299 ą  3%
> interrupts.CAL:Function_call_interrupts
>      26.50            -2.0%      25.98 ą  3%  boot-time.boot
>      16.69            -3.2%      16.16 ą  5%  boot-time.dhcp
>     674.18            -1.1%     666.43 ą  2%  boot-time.idle
>      17.61            -3.5%      17.00 ą  5%  boot-time.kernel_boot
>      15034 ą 62%     -30.0%      10528 ą 79%  softirqs.NET_RX
>     453251 ą  9%      -2.9%     440306 ą 14%  softirqs.RCU
>      46795           -14.9%      39806 ą  2%  softirqs.SCHED
>    3565160 ą  8%      +6.1%    3784023        softirqs.TIMER
>       4.87 ą  4%      -0.6        4.25 ą  3%  mpstat.cpu.idle%
>       0.00 ą 13%      -0.0        0.00 ą 14%  mpstat.cpu.iowait%
>       0.00 ą 37%      +0.0        0.00 ą 37%  mpstat.cpu.soft%
>      67.35            -1.8       65.60        mpstat.cpu.sys%
>      27.78            +2.4       30.14        mpstat.cpu.usr%
>       1038            -0.5%       1033        vmstat.memory.buff
>    1117006            -0.3%    1113807        vmstat.memory.cache
>  2.463e+08            -0.2%  2.457e+08        vmstat.memory.free
>      26.00            +1.9%      26.50        vmstat.procs.r
>      42239 ą  6%     -55.9%      18619 ą  5%  vmstat.system.cs
>      31359            -0.7%      31132        vmstat.system.in
>       0.00          -100.0%       0.00        numa-numastat.node0.interleave_hit
>    2713006            -1.0%    2685108        numa-numastat.node0.local_node
>    2716657            -1.0%    2689682        numa-numastat.node0.numa_hit
>       3651 ą 36%     +25.3%       4576 ą 34%  numa-numastat.node0.other_node
>       0.00          -100.0%       0.00        numa-numastat.node1.interleave_hit
>    2713025            -0.5%    2699801        numa-numastat.node1.local_node
>    2714924            -0.5%    2700769        numa-numastat.node1.numa_hit
>       1900 ą 68%     -49.1%     968.00 ą162%  numa-numastat.node1.other_node
>   21859882 ą  6%     -56.1%    9599175 ą  2%  cpuidle.C1.time
>    5231991 ą  6%     -65.3%    1814200 ą  8%  cpuidle.C1.usage
>     620147 ą  9%     -22.4%     481528 ą 10%  cpuidle.C1E.time
>       7829 ą  6%     -34.5%       5126 ą 17%  cpuidle.C1E.usage
>    5343219 ą  5%     -58.8%    2202020 ą  4%  cpuidle.C3.time
>      22942 ą  5%     -54.9%      10349 ą  4%  cpuidle.C3.usage
>  3.345e+08 ą  3%     -15.1%  2.839e+08 ą  3%  cpuidle.C6.time
>     355754 ą  3%     -16.3%     297683 ą  3%  cpuidle.C6.usage
>     248800 ą  6%     -74.5%      63413 ą  5%  cpuidle.POLL.time
>      90897 ą  6%     -76.4%      21409 ą  7%  cpuidle.POLL.usage
>       2631            +0.5%       2644        turbostat.Avg_MHz
>      95.35            +0.5       95.88        turbostat.Busy%
>       2759            -0.1%       2757        turbostat.Bzy_MHz
>    5227940 ą  6%     -65.4%    1809983 ą  8%  turbostat.C1
>       0.27 ą  5%      -0.1        0.13 ą  3%  turbostat.C1%
>       7646 ą  5%     -36.0%       4894 ą 17%  turbostat.C1E
>       0.01            +0.0        0.01        turbostat.C1E%
>      22705 ą  5%     -56.0%       9995 ą  3%  turbostat.C3
>       0.07 ą  7%      -0.0        0.03        turbostat.C3%
>     354625 ą  3%     -16.3%     296732 ą  3%  turbostat.C6
>       4.11 ą  3%      -0.4        3.75 ą  2%  turbostat.C6%
>       1.68 ą  3%     -15.6%       1.42 ą  2%  turbostat.CPU%c1
>       0.04           -62.5%       0.01 ą 33%  turbostat.CPU%c3
>       2.93 ą  3%      -8.1%       2.69 ą  2%  turbostat.CPU%c6
>      64.50            -1.6%      63.50 ą  2%  turbostat.CoreTmp
>    9095020            -7.6%    8400668        turbostat.IRQ
>      11.78 ą  5%      -2.3        9.45 ą  6%  turbostat.PKG_%
>       0.10 ą 27%      -4.9%       0.10 ą 22%  turbostat.Pkg%pc2
>       0.00 ą173%    -100.0%       0.00        turbostat.Pkg%pc6
>      68.50 ą  2%      +0.0%      68.50        turbostat.PkgTmp
>     230.97            +0.1%     231.10        turbostat.PkgWatt
>      22.45            -0.8%      22.27        turbostat.RAMWatt
>      10304            -8.6%       9415 ą  2%  turbostat.SMI
>       2300            +0.0%       2300        turbostat.TSC_MHz
>     269189            -0.6%     267505        meminfo.Active
>     269118            -0.6%     267429        meminfo.Active(anon)
>     167369            -1.7%     164478        meminfo.AnonHugePages
>     245606            +0.2%     246183        meminfo.AnonPages
>       1042            -0.2%       1039        meminfo.Buffers
>    1066883            -0.2%    1064908        meminfo.Cached
>     203421            -0.0%     203421        meminfo.CmaFree
>     204800            +0.0%     204800        meminfo.CmaTotal
>   1.32e+08            -0.0%   1.32e+08        meminfo.CommitLimit
>     485388 ą 15%      -5.3%     459546 ą  9%  meminfo.Committed_AS
>   2.65e+08            +0.0%   2.65e+08        meminfo.DirectMap1G
>    5240434 ą  8%      +0.3%    5257281 ą 16%  meminfo.DirectMap2M
>     169088 ą  6%     -10.0%     152241 ą  5%  meminfo.DirectMap4k
>       2048            +0.0%       2048        meminfo.Hugepagesize
>     150295            +0.1%     150389        meminfo.Inactive
>     149164            +0.1%     149264        meminfo.Inactive(anon)
>       1130            -0.6%       1124        meminfo.Inactive(file)
>       7375            -0.4%       7345        meminfo.KernelStack
>      28041            -0.5%      27895        meminfo.Mapped
>  2.451e+08            -0.2%  2.445e+08        meminfo.MemAvailable
>  2.462e+08            -0.2%  2.457e+08        meminfo.MemFree
>   2.64e+08            -0.0%   2.64e+08        meminfo.MemTotal
>       1179 ą 57%     -35.2%     764.50 ą100%  meminfo.Mlocked
>    4507108            +3.4%    4660163        meminfo.PageTables
>      50580            -1.9%      49633        meminfo.SReclaimable
>   11620141            +3.3%   12007592        meminfo.SUnreclaim
>     172885            -1.4%     170543        meminfo.Shmem
>   11670722            +3.3%   12057225        meminfo.Slab
>     894024            +0.0%     894327        meminfo.Unevictable
>  3.436e+10            +0.0%  3.436e+10        meminfo.VmallocTotal
>  6.873e+12            -2.1%  6.727e+12        perf-stat.branch-instructions
>       0.08 ą  2%      -0.0        0.08        perf-stat.branch-miss-rate%
>  5.269e+09 ą  2%      -3.7%  5.072e+09        perf-stat.branch-misses
>      37.34            +1.1       38.44        perf-stat.cache-miss-rate%
>  8.136e+09 ą  2%      -7.0%  7.568e+09 ą  3%  perf-stat.cache-misses
>  2.179e+10 ą  2%      -9.6%  1.969e+10 ą  3%  perf-stat.cache-references
>   12287807 ą  6%     -59.1%    5020001 ą  5%  perf-stat.context-switches
>       0.87            -3.5%       0.84        perf-stat.cpi
>  2.116e+13            -6.5%  1.978e+13        perf-stat.cpu-cycles
>      24160 ą  5%     -13.8%      20819 ą  3%  perf-stat.cpu-migrations
>       0.16 ą  6%      +0.0        0.16 ą  4%  perf-stat.dTLB-load-miss-rate%
>  1.057e+10 ą  6%      +0.4%  1.061e+10 ą  5%  perf-stat.dTLB-load-misses
>  6.792e+12            -3.5%  6.557e+12        perf-stat.dTLB-loads
>       0.00 ą  9%      +0.0        0.00 ą 20%  perf-stat.dTLB-store-miss-rate%
>   22950816 ą  9%      +6.2%   24373827 ą 20%  perf-stat.dTLB-store-misses
>  9.067e+11            -0.7%  9.005e+11        perf-stat.dTLB-stores
>      95.10            +2.7       97.81        perf-stat.iTLB-load-miss-rate%
>  2.437e+09            +6.8%  2.604e+09 ą  4%  perf-stat.iTLB-load-misses
>  1.257e+08 ą  8%     -53.7%   58211601 ą  6%  perf-stat.iTLB-loads
>   2.44e+13            -3.1%  2.364e+13        perf-stat.instructions
>      10011            -9.1%       9100 ą  4%
> perf-stat.instructions-per-iTLB-miss
>       1.15            +3.6%       1.20        perf-stat.ipc
>  1.074e+09            -0.0%  1.074e+09        perf-stat.minor-faults
>      64.40 ą  4%      -4.2       60.22 ą  5%  perf-stat.node-load-miss-rate%
>  4.039e+09 ą  2%     -10.9%  3.599e+09 ą  3%  perf-stat.node-load-misses
>  2.241e+09 ą 10%      +6.7%   2.39e+09 ą 12%  perf-stat.node-loads
>      49.24            -1.7       47.53        perf-stat.node-store-miss-rate%
>  9.005e+08           -18.3%  7.357e+08 ą  2%  perf-stat.node-store-misses
>  9.282e+08           -12.5%  8.123e+08 ą  2%  perf-stat.node-stores
>  1.074e+09            -0.0%  1.074e+09        perf-stat.page-faults
>       5049            -3.1%       4893        perf-stat.path-length
>      67282            -0.6%      66860        proc-vmstat.nr_active_anon
>      61404            +0.2%      61545        proc-vmstat.nr_anon_pages
>    6117769            -0.2%    6104302
> proc-vmstat.nr_dirty_background_threshold
>   12250497            -0.2%   12223531        proc-vmstat.nr_dirty_threshold
>     266952            -0.2%     266464        proc-vmstat.nr_file_pages
>      50855            -0.0%      50855        proc-vmstat.nr_free_cma
>   61552505            -0.2%   61417644        proc-vmstat.nr_free_pages
>      37259            +0.1%      37286        proc-vmstat.nr_inactive_anon
>     282.25            -0.6%     280.50        proc-vmstat.nr_inactive_file
>       7375            -0.4%       7344        proc-vmstat.nr_kernel_stack
>       7124            -0.5%       7085        proc-vmstat.nr_mapped
>     295.00 ą 57%     -35.3%     190.75 ą100%  proc-vmstat.nr_mlock
>    1125531            +3.4%    1163908        proc-vmstat.nr_page_table_pages
>      43193            -1.3%      42613        proc-vmstat.nr_shmem
>      12644            -1.9%      12407        proc-vmstat.nr_slab_reclaimable
>    2901812            +3.3%    2998814        proc-vmstat.nr_slab_unreclaimable
>     223506            +0.0%     223581        proc-vmstat.nr_unevictable
>      67282            -0.6%      66860        proc-vmstat.nr_zone_active_anon
>      37259            +0.1%      37286        proc-vmstat.nr_zone_inactive_anon
>     282.25            -0.6%     280.50        proc-vmstat.nr_zone_inactive_file
>     223506            +0.0%     223581        proc-vmstat.nr_zone_unevictable
>       2685 ą104%    +108.2%       5591 ą 84%  proc-vmstat.numa_hint_faults
>       1757 ą140%     +77.9%       3125 ą 87%  proc-vmstat.numa_hint_faults_local
>    5456982            -0.7%    5417832        proc-vmstat.numa_hit
>    5451431            -0.7%    5412285        proc-vmstat.numa_local
>       5551            -0.1%       5547        proc-vmstat.numa_other
>     977.50 ą 40%    +193.7%       2871 ą101%  proc-vmstat.numa_pages_migrated
>      10519 ą113%    +140.4%      25286 ą 97%  proc-vmstat.numa_pte_updates
>      10726 ą  8%      -3.8%      10315 ą  7%  proc-vmstat.pgactivate
>    8191987            -0.5%    8150192        proc-vmstat.pgalloc_normal
>  1.074e+09            -0.0%  1.074e+09        proc-vmstat.pgfault
>    8143430            -2.7%    7926613        proc-vmstat.pgfree
>     977.50 ą 40%    +193.7%       2871 ą101%  proc-vmstat.pgmigrate_success
>       2155            -0.4%       2147        proc-vmstat.pgpgin
>       2049            -0.0%       2048        proc-vmstat.pgpgout
>      67375            -0.2%      67232
> slabinfo.Acpi-Namespace.active_objs
>      67375            -0.2%      67232        slabinfo.Acpi-Namespace.num_objs
>     604.00 ą 19%      -0.1%     603.50 ą  9%  slabinfo.Acpi-ParseExt.active_objs
>     604.00 ą 19%      -0.1%     603.50 ą  9%  slabinfo.Acpi-ParseExt.num_objs
>       7972 ą  4%      -0.3%       7949 ą  2%  slabinfo.anon_vma.active_objs
>       7972 ą  4%      -0.3%       7949 ą  2%  slabinfo.anon_vma.num_objs
>       1697 ą 12%     -10.0%       1528 ą  7%  slabinfo.avtab_node.active_objs
>       1697 ą 12%     -10.0%       1528 ą  7%  slabinfo.avtab_node.num_objs
>      58071            -0.1%      58034        slabinfo.dentry.active_objs
>       1351 ą 25%     -31.2%     930.50 ą 30%
> slabinfo.dmaengine-unmap-16.active_objs
>       1351 ą 25%     -31.2%     930.50 ą 30%
> slabinfo.dmaengine-unmap-16.num_objs
>       1354 ą  6%      -7.1%       1258 ą  9%  slabinfo.eventpoll_pwq.active_objs
>       1354 ą  6%      -7.1%       1258 ą  9%  slabinfo.eventpoll_pwq.num_objs
>       8880 ą  5%      +0.0%       8883 ą  6%  slabinfo.filp.num_objs
>       2715 ą  7%      -9.0%       2470 ą  5%  slabinfo.kmalloc-1024.active_objs
>       2831 ą  7%     -10.2%       2543 ą  3%  slabinfo.kmalloc-1024.num_objs
>      12480            -2.7%      12140 ą  2%  slabinfo.kmalloc-16.active_objs
>      12480            -2.7%      12140 ą  2%  slabinfo.kmalloc-16.num_objs
>      39520 ą  3%      +1.0%      39922        slabinfo.kmalloc-32.active_objs
>      37573            +0.1%      37616        slabinfo.kmalloc-64.active_objs
>      37590            +0.2%      37673        slabinfo.kmalloc-64.num_objs
>      17182            +2.1%      17550 ą  2%  slabinfo.kmalloc-8.active_objs
>      17663            +2.2%      18045 ą  2%  slabinfo.kmalloc-8.num_objs
>       4428 ą  7%      -2.9%       4298 ą  4%  slabinfo.kmalloc-96.active_objs
>     956.50 ą 10%      +4.5%     999.50 ą 16%  slabinfo.nsproxy.active_objs
>     956.50 ą 10%      +4.5%     999.50 ą 16%  slabinfo.nsproxy.num_objs
>      19094 ą  3%      -3.3%      18463 ą  5%  slabinfo.pid.active_objs
>      19094 ą  3%      -3.0%      18523 ą  5%  slabinfo.pid.num_objs
>       2088 ą 14%     -21.1%       1648 ą  8%
> slabinfo.skbuff_head_cache.active_objs
>       2136 ą 16%     -19.5%       1720 ą  7%
> slabinfo.skbuff_head_cache.num_objs
>     872.00 ą 16%      -9.3%     791.00 ą 15%  slabinfo.task_group.active_objs
>     872.00 ą 16%      -9.3%     791.00 ą 15%  slabinfo.task_group.num_objs
>   57677936            +3.4%   59655533
> slabinfo.vm_area_struct.active_objs
>    1442050            +3.4%    1491482
> slabinfo.vm_area_struct.active_slabs
>   57682039            +3.4%   59659325        slabinfo.vm_area_struct.num_objs
>    1442050            +3.4%    1491482        slabinfo.vm_area_struct.num_slabs
>     132527 ą 15%      +1.9%     135006 ą  2%  numa-meminfo.node0.Active
>     132475 ą 15%      +1.9%     134985 ą  2%  numa-meminfo.node0.Active(anon)
>      86736 ą 32%      +6.5%      92413 ą 15%  numa-meminfo.node0.AnonHugePages
>     124613 ą 19%      +3.4%     128788 ą  4%  numa-meminfo.node0.AnonPages
>     556225 ą 11%      -5.1%     527584 ą 12%  numa-meminfo.node0.FilePages
>     100973 ą 57%     -27.7%      73011 ą 89%  numa-meminfo.node0.Inactive
>     100128 ą 57%     -27.4%      72686 ą 90%  numa-meminfo.node0.Inactive(anon)
>     843.75 ą 57%     -61.5%     324.75 ą115%  numa-meminfo.node0.Inactive(file)
>       4058 ą  3%      +3.5%       4200 ą  4%  numa-meminfo.node0.KernelStack
>      12846 ą 26%      +1.6%      13053 ą 26%  numa-meminfo.node0.Mapped
>  1.228e+08            -0.1%  1.226e+08        numa-meminfo.node0.MemFree
>   1.32e+08            +0.0%   1.32e+08        numa-meminfo.node0.MemTotal
>    9191573            +1.7%    9347737        numa-meminfo.node0.MemUsed
>    2321138            +2.2%    2372650        numa-meminfo.node0.PageTables
>      24816 ą 13%      -5.8%      23377 ą 16%  numa-meminfo.node0.SReclaimable
>    5985628            +2.2%    6116406        numa-meminfo.node0.SUnreclaim
>     108046 ą 57%     -26.9%      78955 ą 80%  numa-meminfo.node0.Shmem
>    6010444            +2.2%    6139784        numa-meminfo.node0.Slab
>     447344            +0.2%     448404        numa-meminfo.node0.Unevictable
>     136675 ą 13%      -3.0%     132521 ą  2%  numa-meminfo.node1.Active
>     136655 ą 13%      -3.1%     132467 ą  2%  numa-meminfo.node1.Active(anon)
>      80581 ą 35%     -10.5%      72102 ą 18%  numa-meminfo.node1.AnonHugePages
>     120993 ą 20%      -3.0%     117407 ą  4%  numa-meminfo.node1.AnonPages
>     511901 ą 12%      +5.2%     538396 ą 11%  numa-meminfo.node1.FilePages
>      49526 ą116%     +56.3%      77402 ą 84%  numa-meminfo.node1.Inactive
>      49238 ą115%     +55.6%      76603 ą 85%  numa-meminfo.node1.Inactive(anon)
>     287.75 ą168%    +177.6%     798.75 ą 47%  numa-meminfo.node1.Inactive(file)
>       3316 ą  3%      -5.2%       3143 ą  5%  numa-meminfo.node1.KernelStack
>      15225 ą 23%      -2.0%      14918 ą 22%  numa-meminfo.node1.Mapped
>  1.234e+08            -0.3%   1.23e+08        numa-meminfo.node1.MemFree
>  1.321e+08            -0.0%  1.321e+08        numa-meminfo.node1.MemTotal
>    8664187            +4.4%    9041729        numa-meminfo.node1.MemUsed
>    2185511            +4.6%    2286356        numa-meminfo.node1.PageTables
>      25762 ą 12%      +1.9%      26255 ą 15%  numa-meminfo.node1.SReclaimable
>    5634774            +4.5%    5887602        numa-meminfo.node1.SUnreclaim
>      65037 ą 92%     +40.9%      91621 ą 68%  numa-meminfo.node1.Shmem
>    5660536            +4.5%    5913858        numa-meminfo.node1.Slab
>     446680            -0.2%     445922        numa-meminfo.node1.Unevictable
>      15553 ą 18%     -14.1%      13366 ą 11%  numa-vmstat.node0
>      33116 ą 15%      +1.9%      33742 ą  2%  numa-vmstat.node0.nr_active_anon
>      31157 ą 19%      +3.3%      32196 ą  4%  numa-vmstat.node0.nr_anon_pages
>     139001 ą 11%      -5.1%     131864 ą 12%  numa-vmstat.node0.nr_file_pages
>   30692447            -0.1%   30654328        numa-vmstat.node0.nr_free_pages
>      24983 ą 57%     -27.4%      18142 ą 90%  numa-vmstat.node0.nr_inactive_anon
>     210.25 ą 57%     -61.6%      80.75 ą116%  numa-vmstat.node0.nr_inactive_file
>       4058 ą  3%      +3.5%       4199 ą  4%  numa-vmstat.node0.nr_kernel_stack
>       3304 ą 26%      +1.2%       3344 ą 25%  numa-vmstat.node0.nr_mapped
>     139.00 ą 60%     -20.3%     110.75 ą100%  numa-vmstat.node0.nr_mlock
>     579931            +2.1%     592262
> numa-vmstat.node0.nr_page_table_pages
>      26956 ą 57%     -26.9%      19707 ą 80%  numa-vmstat.node0.nr_shmem
>       6203 ą 13%      -5.8%       5844 ą 16%
> numa-vmstat.node0.nr_slab_reclaimable
>    1495541            +2.2%    1527781
> numa-vmstat.node0.nr_slab_unreclaimable
>     111835            +0.2%     112100        numa-vmstat.node0.nr_unevictable
>      33116 ą 15%      +1.9%      33742 ą  2%
> numa-vmstat.node0.nr_zone_active_anon
>      24983 ą 57%     -27.4%      18142 ą 90%
> numa-vmstat.node0.nr_zone_inactive_anon
>     210.25 ą 57%     -61.6%      80.75 ą116%
> numa-vmstat.node0.nr_zone_inactive_file
>     111835            +0.2%     112100
> numa-vmstat.node0.nr_zone_unevictable
>    1840693 ą  2%      +1.6%    1869501        numa-vmstat.node0.numa_hit
>     144048            +0.2%     144385        numa-vmstat.node0.numa_interleave
>    1836656 ą  2%      +1.5%    1864579        numa-vmstat.node0.numa_local
>       4036 ą 33%     +21.9%       4921 ą 31%  numa-vmstat.node0.numa_other
>      11577 ą 24%     +17.8%      13635 ą 11%  numa-vmstat.node1
>      34171 ą 13%      -3.1%      33126 ą  2%  numa-vmstat.node1.nr_active_anon
>      30247 ą 20%      -3.0%      29352 ą  4%  numa-vmstat.node1.nr_anon_pages
>     127979 ą 12%      +5.2%     134601 ą 11%  numa-vmstat.node1.nr_file_pages
>      50855            -0.0%      50855        numa-vmstat.node1.nr_free_cma
>   30858027            -0.3%   30763794        numa-vmstat.node1.nr_free_pages
>      12305 ą116%     +55.6%      19145 ą 85%  numa-vmstat.node1.nr_inactive_anon
>      71.75 ą168%    +177.7%     199.25 ą 47%  numa-vmstat.node1.nr_inactive_file
>       3315 ą  3%      -5.2%       3144 ą  5%  numa-vmstat.node1.nr_kernel_stack
>       3823 ą 23%      -1.8%       3754 ą 22%  numa-vmstat.node1.nr_mapped
>     155.00 ą 60%     -48.2%      80.25 ą100%  numa-vmstat.node1.nr_mlock
>     545973            +4.6%     571069
> numa-vmstat.node1.nr_page_table_pages
>      16263 ą 92%     +40.9%      22907 ą 68%  numa-vmstat.node1.nr_shmem
>       6440 ą 12%      +1.9%       6563 ą 15%
> numa-vmstat.node1.nr_slab_reclaimable
>    1407904            +4.5%    1471030
> numa-vmstat.node1.nr_slab_unreclaimable
>     111669            -0.2%     111480        numa-vmstat.node1.nr_unevictable
>      34171 ą 13%      -3.1%      33126 ą  2%
> numa-vmstat.node1.nr_zone_active_anon
>      12305 ą116%     +55.6%      19145 ą 85%
> numa-vmstat.node1.nr_zone_inactive_anon
>      71.75 ą168%    +177.7%     199.25 ą 47%
> numa-vmstat.node1.nr_zone_inactive_file
>     111669            -0.2%     111480
> numa-vmstat.node1.nr_zone_unevictable
>    1846889 ą  2%      +1.4%    1872108        numa-vmstat.node1.numa_hit
>     144151            -0.2%     143830        numa-vmstat.node1.numa_interleave
>    1699975 ą  2%      +1.6%    1726462        numa-vmstat.node1.numa_local
>     146913            -0.9%     145645        numa-vmstat.node1.numa_other
>       0.00        +1.2e+12%      12083 ą100%
> sched_debug.cfs_rq:/.MIN_vruntime.avg
>       0.00        +3.4e+13%     338347 ą100%
> sched_debug.cfs_rq:/.MIN_vruntime.max
>       0.00            +0.0%       0.00
> sched_debug.cfs_rq:/.MIN_vruntime.min
>       0.00        +1.5e+28%      62789 ą100%
> sched_debug.cfs_rq:/.MIN_vruntime.stddev
>     118226            +0.4%     118681
> sched_debug.cfs_rq:/.exec_clock.avg
>     119425            +0.3%     119724
> sched_debug.cfs_rq:/.exec_clock.max
>     117183            +0.1%     117244
> sched_debug.cfs_rq:/.exec_clock.min
>     395.73 ą 14%     +11.0%     439.18 ą 23%
> sched_debug.cfs_rq:/.exec_clock.stddev
>      32398           +14.1%      36980 ą  9%  sched_debug.cfs_rq:/.load.avg
>      73141 ą  5%    +128.0%     166780 ą 57%  sched_debug.cfs_rq:/.load.max
>      17867 ą 19%     +30.4%      23301 ą 13%  sched_debug.cfs_rq:/.load.min
>      11142 ą  3%    +146.4%      27458 ą 62%  sched_debug.cfs_rq:/.load.stddev
>      59.52 ą  2%      -2.3%      58.13 ą  6%  sched_debug.cfs_rq:/.load_avg.avg
>     305.15 ą 10%      -8.8%     278.35 ą  3%  sched_debug.cfs_rq:/.load_avg.max
>      27.20 ą  6%      +8.6%      29.55        sched_debug.cfs_rq:/.load_avg.min
>      71.12 ą  9%      -8.1%      65.38 ą  5%
> sched_debug.cfs_rq:/.load_avg.stddev
>       0.00        +1.2e+12%      12083 ą100%
> sched_debug.cfs_rq:/.max_vruntime.avg
>       0.00        +3.4e+13%     338347 ą100%
> sched_debug.cfs_rq:/.max_vruntime.max
>       0.00            +0.0%       0.00
> sched_debug.cfs_rq:/.max_vruntime.min
>       0.00        +1.5e+28%      62789 ą100%
> sched_debug.cfs_rq:/.max_vruntime.stddev
>    3364874            +0.8%    3391671
> sched_debug.cfs_rq:/.min_vruntime.avg
>    3399316            +0.7%    3423051
> sched_debug.cfs_rq:/.min_vruntime.max
>    3303899            +0.9%    3335083
> sched_debug.cfs_rq:/.min_vruntime.min
>      20061 ą 14%      -2.5%      19552 ą 16%
> sched_debug.cfs_rq:/.min_vruntime.stddev
>       0.87            +3.1%       0.89 ą  2%
> sched_debug.cfs_rq:/.nr_running.avg
>       1.00            +5.0%       1.05 ą  8%
> sched_debug.cfs_rq:/.nr_running.max
>       0.50 ą 19%     +20.0%       0.60
> sched_debug.cfs_rq:/.nr_running.min
>       0.16 ą 14%      -6.0%       0.15 ą 11%
> sched_debug.cfs_rq:/.nr_running.stddev
>       4.14 ą  6%      -6.5%       3.87 ą 10%
> sched_debug.cfs_rq:/.nr_spread_over.avg
>      15.10 ą  7%     +29.8%      19.60 ą 12%
> sched_debug.cfs_rq:/.nr_spread_over.max
>       1.50 ą 11%     -16.7%       1.25 ą 20%
> sched_debug.cfs_rq:/.nr_spread_over.min
>       2.82 ą  8%     +23.0%       3.47 ą 13%
> sched_debug.cfs_rq:/.nr_spread_over.stddev
>       7.31            -6.2%       6.86 ą 69%
> sched_debug.cfs_rq:/.removed.load_avg.avg
>     204.80           -28.2%     147.10 ą 57%
> sched_debug.cfs_rq:/.removed.load_avg.max
>      38.01           -20.3%      30.29 ą 60%
> sched_debug.cfs_rq:/.removed.load_avg.stddev
>     337.44            -6.0%     317.11 ą 69%
> sched_debug.cfs_rq:/.removed.runnable_sum.avg
>       9448           -27.8%       6819 ą 57%
> sched_debug.cfs_rq:/.removed.runnable_sum.max
>       1753           -20.2%       1399 ą 60%
> sched_debug.cfs_rq:/.removed.runnable_sum.stddev
>       2.16 ą 56%     -25.7%       1.60 ą 57%
> sched_debug.cfs_rq:/.removed.util_avg.avg
>      60.40 ą 56%     -37.3%      37.90 ą 61%
> sched_debug.cfs_rq:/.removed.util_avg.max
>      11.21 ą 56%     -33.8%       7.42 ą 58%
> sched_debug.cfs_rq:/.removed.util_avg.stddev
>      30.32 ą  2%      +0.6%      30.52 ą  3%
> sched_debug.cfs_rq:/.runnable_load_avg.avg
>      80.90 ą 14%     -19.2%      65.35 ą 34%
> sched_debug.cfs_rq:/.runnable_load_avg.max
>      14.95 ą 24%     +47.2%      22.00 ą 12%
> sched_debug.cfs_rq:/.runnable_load_avg.min
>      12.10 ą 19%     -27.7%       8.74 ą 42%
> sched_debug.cfs_rq:/.runnable_load_avg.stddev
>      30853           +13.2%      34914 ą 10%
> sched_debug.cfs_rq:/.runnable_weight.avg
>      61794          +152.3%     155911 ą 64%
> sched_debug.cfs_rq:/.runnable_weight.max
>      17867 ą 19%     +30.4%      23300 ą 13%
> sched_debug.cfs_rq:/.runnable_weight.min
>       8534 ą  7%    +193.7%      25066 ą 72%
> sched_debug.cfs_rq:/.runnable_weight.stddev
>      45914 ą 45%     -50.7%      22619 ą 62%  sched_debug.cfs_rq:/.spread0.avg
>      80385 ą 26%     -32.8%      53990 ą 34%  sched_debug.cfs_rq:/.spread0.max
>     -15013          +126.3%     -33973        sched_debug.cfs_rq:/.spread0.min
>      20053 ą 14%      -2.5%      19541 ą 16%
> sched_debug.cfs_rq:/.spread0.stddev
>     964.19            -0.2%     962.12        sched_debug.cfs_rq:/.util_avg.avg
>       1499 ą 14%     -13.2%       1301 ą  4%  sched_debug.cfs_rq:/.util_avg.max
>     510.75 ą 12%     +35.6%     692.65 ą 13%  sched_debug.cfs_rq:/.util_avg.min
>     177.84 ą 21%     -34.4%     116.72 ą 23%
> sched_debug.cfs_rq:/.util_avg.stddev
>     768.04            +5.1%     807.40
> sched_debug.cfs_rq:/.util_est_enqueued.avg
>       1192 ą 14%     -22.5%     924.20
> sched_debug.cfs_rq:/.util_est_enqueued.max
>     170.90 ą 99%     +89.6%     324.05 ą 21%
> sched_debug.cfs_rq:/.util_est_enqueued.min
>     201.22 ą 17%     -36.7%     127.44 ą 15%
> sched_debug.cfs_rq:/.util_est_enqueued.stddev
>     111567 ą  4%      +7.6%     120067 ą  7%  sched_debug.cpu.avg_idle.avg
>     549432 ą 16%     -16.6%     458264 ą  5%  sched_debug.cpu.avg_idle.max
>       4419 ą 79%     +87.7%       8293 ą 31%  sched_debug.cpu.avg_idle.min
>     123967 ą 13%      -8.9%     112928 ą 15%  sched_debug.cpu.avg_idle.stddev
>     147256            -0.4%     146724        sched_debug.cpu.clock.avg
>     147258            -0.4%     146728        sched_debug.cpu.clock.max
>     147252            -0.4%     146720        sched_debug.cpu.clock.min
>       1.70 ą 11%     +39.5%       2.37 ą 29%  sched_debug.cpu.clock.stddev
>     147256            -0.4%     146724        sched_debug.cpu.clock_task.avg
>     147258            -0.4%     146728        sched_debug.cpu.clock_task.max
>     147252            -0.4%     146720        sched_debug.cpu.clock_task.min
>       1.70 ą 11%     +39.4%       2.37 ą 29%  sched_debug.cpu.clock_task.stddev
>      30.85            +0.4%      30.97 ą  3%  sched_debug.cpu.cpu_load[0].avg
>      84.15 ą 13%     -13.8%      72.55 ą 21%  sched_debug.cpu.cpu_load[0].max
>      17.35 ą 24%     +26.5%      21.95 ą 24%  sched_debug.cpu.cpu_load[0].min
>      12.75 ą 18%     -19.9%      10.22 ą 22%  sched_debug.cpu.cpu_load[0].stddev
>      30.88            +1.1%      31.22 ą  2%  sched_debug.cpu.cpu_load[1].avg
>      77.35 ą 19%      -9.8%      69.75 ą 18%  sched_debug.cpu.cpu_load[1].max
>      18.60 ą 19%     +31.2%      24.40 ą 10%  sched_debug.cpu.cpu_load[1].min
>      11.10 ą 24%     -20.5%       8.82 ą 25%  sched_debug.cpu.cpu_load[1].stddev
>      31.13            +2.3%      31.84 ą  2%  sched_debug.cpu.cpu_load[2].avg
>      71.40 ą 26%      +0.4%      71.70 ą 20%  sched_debug.cpu.cpu_load[2].max
>      19.45 ą 21%     +32.9%      25.85 ą  5%  sched_debug.cpu.cpu_load[2].min
>       9.61 ą 36%      -8.3%       8.81 ą 27%  sched_debug.cpu.cpu_load[2].stddev
>      31.79            +2.9%      32.71 ą  3%  sched_debug.cpu.cpu_load[3].avg
>      76.75 ą 19%      +8.1%      82.95 ą 37%  sched_debug.cpu.cpu_load[3].max
>      20.25 ą 14%     +33.3%      27.00 ą  3%  sched_debug.cpu.cpu_load[3].min
>       9.88 ą 28%      +6.7%      10.54 ą 52%  sched_debug.cpu.cpu_load[3].stddev
>      32.95            +2.3%      33.71 ą  3%  sched_debug.cpu.cpu_load[4].avg
>     107.65 ą  9%      +3.9%     111.90 ą 33%  sched_debug.cpu.cpu_load[4].max
>      20.35 ą  8%     +30.5%      26.55        sched_debug.cpu.cpu_load[4].min
>      15.33 ą 12%      +1.2%      15.51 ą 46%  sched_debug.cpu.cpu_load[4].stddev
>       1244            +2.0%       1269        sched_debug.cpu.curr->pid.avg
>       4194            -0.7%       4165        sched_debug.cpu.curr->pid.max
>     655.90 ą 22%     +16.7%     765.75 ą  3%  sched_debug.cpu.curr->pid.min
>     656.54            -0.8%     651.46        sched_debug.cpu.curr->pid.stddev
>      32481           +13.8%      36973 ą  9%  sched_debug.cpu.load.avg
>      73132 ą  5%    +130.1%     168294 ą 56%  sched_debug.cpu.load.max
>      17867 ą 19%     +20.3%      21497        sched_debug.cpu.load.min
>      11194 ą  3%    +148.6%      27826 ą 61%  sched_debug.cpu.load.stddev
>     500000            +0.0%     500000
> sched_debug.cpu.max_idle_balance_cost.avg
>     500000            +0.0%     500000
> sched_debug.cpu.max_idle_balance_cost.max
>     500000            +0.0%     500000
> sched_debug.cpu.max_idle_balance_cost.min
>       4294            -0.0%       4294        sched_debug.cpu.next_balance.avg
>       4294            -0.0%       4294        sched_debug.cpu.next_balance.max
>       4294            -0.0%       4294        sched_debug.cpu.next_balance.min
>       0.00 ą  4%      -3.6%       0.00 ą  5%
> sched_debug.cpu.next_balance.stddev
>     126191            -0.0%     126167
> sched_debug.cpu.nr_load_updates.avg
>     133303            -0.6%     132467
> sched_debug.cpu.nr_load_updates.max
>     124404            +0.4%     124852
> sched_debug.cpu.nr_load_updates.min
>       1826 ą 13%      -8.5%       1672 ą  5%
> sched_debug.cpu.nr_load_updates.stddev
>       0.90            +2.2%       0.92 ą  2%  sched_debug.cpu.nr_running.avg
>       1.80 ą  7%      -5.6%       1.70 ą  5%  sched_debug.cpu.nr_running.max
>       0.50 ą 19%     +20.0%       0.60        sched_debug.cpu.nr_running.min
>       0.29 ą  7%     -13.6%       0.25 ą  4%  sched_debug.cpu.nr_running.stddev
>     204123 ą  8%     -56.8%      88239 ą  5%  sched_debug.cpu.nr_switches.avg
>     457439 ą 15%     -60.4%     181234 ą  8%  sched_debug.cpu.nr_switches.max
>     116531 ą 16%     -62.8%      43365 ą 13%  sched_debug.cpu.nr_switches.min
>      72910 ą 22%     -50.5%      36095 ą 13%  sched_debug.cpu.nr_switches.stddev
>       0.03 ą 19%     -52.9%       0.01 ą 35%
> sched_debug.cpu.nr_uninterruptible.avg
>      16.50 ą 14%     -11.5%      14.60 ą 16%
> sched_debug.cpu.nr_uninterruptible.max
>     -16.90           -26.3%     -12.45
> sched_debug.cpu.nr_uninterruptible.min
>       7.97 ą 12%     -19.4%       6.42 ą 15%
> sched_debug.cpu.nr_uninterruptible.stddev
>     210655 ą  8%     -56.7%      91289 ą  5%  sched_debug.cpu.sched_count.avg
>     467518 ą 15%     -60.4%     185362 ą  9%  sched_debug.cpu.sched_count.max
>     120764 ą 16%     -62.5%      45233 ą 14%  sched_debug.cpu.sched_count.min
>      74259 ą 23%     -51.0%      36403 ą 14%  sched_debug.cpu.sched_count.stddev
>      89621 ą  8%     -63.5%      32750 ą  7%  sched_debug.cpu.sched_goidle.avg
>     189668 ą  8%     -67.5%      61630 ą 18%  sched_debug.cpu.sched_goidle.max
>      54342 ą 16%     -68.0%      17412 ą 15%  sched_debug.cpu.sched_goidle.min
>      28685 ą 15%     -58.7%      11834 ą 16%
> sched_debug.cpu.sched_goidle.stddev
>     109820 ą  8%     -56.0%      48303 ą  5%  sched_debug.cpu.ttwu_count.avg
>     144975 ą 13%     -41.1%      85424 ą  7%  sched_debug.cpu.ttwu_count.max
>      96409 ą  8%     -61.1%      37542 ą  6%  sched_debug.cpu.ttwu_count.min
>      12310 ą 20%      -2.4%      12009 ą 14%  sched_debug.cpu.ttwu_count.stddev
>       9749 ą 10%      -5.0%       9257 ą  6%  sched_debug.cpu.ttwu_local.avg
>      45094 ą 30%      +4.8%      47270 ą 13%  sched_debug.cpu.ttwu_local.max
>       1447 ą  6%      +1.2%       1465 ą  7%  sched_debug.cpu.ttwu_local.min
>      12231 ą 24%      -6.1%      11487 ą 13%  sched_debug.cpu.ttwu_local.stddev
>     147253            -0.4%     146720        sched_debug.cpu_clk
>     996147            +0.0%     996147        sched_debug.dl_rq:.dl_bw->bw.avg
>     996147            +0.0%     996147        sched_debug.dl_rq:.dl_bw->bw.max
>     996147            +0.0%     996147        sched_debug.dl_rq:.dl_bw->bw.min
>  4.295e+09            -0.0%  4.295e+09        sched_debug.jiffies
>     147253            -0.4%     146720        sched_debug.ktime
>     950.00            +0.0%     950.00        sched_debug.rt_rq:/.rt_runtime.avg
>     950.00            +0.0%     950.00        sched_debug.rt_rq:/.rt_runtime.max
>     950.00            +0.0%     950.00        sched_debug.rt_rq:/.rt_runtime.min
>       0.00 ą146%     -69.8%       0.00 ą100%  sched_debug.rt_rq:/.rt_time.avg
>       0.04 ą146%     -69.8%       0.01 ą100%  sched_debug.rt_rq:/.rt_time.max
>       0.01 ą146%     -69.8%       0.00 ą100%  sched_debug.rt_rq:/.rt_time.stddev
>     147626            -0.3%     147114        sched_debug.sched_clk
>       1.00            +0.0%       1.00        sched_debug.sched_clock_stable()
>    4118331            +0.0%    4118331
> sched_debug.sysctl_sched.sysctl_sched_features
>      24.00            +0.0%      24.00
> sched_debug.sysctl_sched.sysctl_sched_latency
>       3.00            +0.0%       3.00
> sched_debug.sysctl_sched.sysctl_sched_min_granularity
>       1.00            +0.0%       1.00
> sched_debug.sysctl_sched.sysctl_sched_tunable_scaling
>       4.00            +0.0%       4.00
> sched_debug.sysctl_sched.sysctl_sched_wakeup_granularity
>      68.63            -2.2       66.43
> perf-profile.calltrace.cycles-pp.osq_lock.rwsem_down_write_failed.call_rwsem_down_write_failed.down_write.vma_link
>      73.63            -1.9       71.69
> perf-profile.calltrace.cycles-pp.call_rwsem_down_write_failed.down_write.vma_link.mmap_region.do_mmap
>      73.63            -1.9       71.69
> perf-profile.calltrace.cycles-pp.rwsem_down_write_failed.call_rwsem_down_write_failed.down_write.vma_link.mmap_region
>      73.99            -1.9       72.05
> perf-profile.calltrace.cycles-pp.down_write.vma_link.mmap_region.do_mmap.vm_mmap_pgoff
>      78.36            -1.7       76.67
> perf-profile.calltrace.cycles-pp.vma_link.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
>      79.68            -1.5       78.19
> perf-profile.calltrace.cycles-pp.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64
>      81.34            -1.2       80.10
> perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
>      83.36            -1.2       82.15
> perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
>      81.59            -1.2       80.39
> perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
>      83.38            -1.2       82.18
> perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
>      82.00            -1.2       80.83
> perf-profile.calltrace.cycles-pp.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
>       2.44 ą  5%      -0.7        1.79
> perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
>       3.17 ą  4%      -0.6        2.62
> perf-profile.calltrace.cycles-pp.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
>       1.15 ą  2%      -0.2        0.97 ą  2%
> perf-profile.calltrace.cycles-pp.up_write.vma_link.mmap_region.do_mmap.vm_mmap_pgoff
>       1.27 ą 18%      -0.0        1.24 ą 16%
> perf-profile.calltrace.cycles-pp.task_numa_work.task_work_run.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
>       1.27 ą 18%      -0.0        1.24 ą 16%
> perf-profile.calltrace.cycles-pp.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
>       1.27 ą 18%      -0.0        1.24 ą 16%
> perf-profile.calltrace.cycles-pp.task_work_run.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
>       0.55 ą  4%      +0.0        0.58 ą  3%
> perf-profile.calltrace.cycles-pp.__rb_insert_augmented.vma_link.mmap_region.do_mmap.vm_mmap_pgoff
>       0.94 ą 14%      +0.1        1.02 ą 12%
> perf-profile.calltrace.cycles-pp.task_numa_work.task_work_run.exit_to_usermode_loop.prepare_exit_to_usermode.swapgs_restore_regs_and_return_to_usermode
>       0.94 ą 14%      +0.1        1.02 ą 12%
> perf-profile.calltrace.cycles-pp.exit_to_usermode_loop.prepare_exit_to_usermode.swapgs_restore_regs_and_return_to_usermode
>       0.94 ą 14%      +0.1        1.02 ą 12%
> perf-profile.calltrace.cycles-pp.task_work_run.exit_to_usermode_loop.prepare_exit_to_usermode.swapgs_restore_regs_and_return_to_usermode
>       6.67            +0.1        6.76
> perf-profile.calltrace.cycles-pp.__do_page_fault.do_page_fault.page_fault
>       0.95 ą 14%      +0.1        1.04 ą 11%
> perf-profile.calltrace.cycles-pp.prepare_exit_to_usermode.swapgs_restore_regs_and_return_to_usermode
>       6.70            +0.1        6.79
> perf-profile.calltrace.cycles-pp.do_page_fault.page_fault
>       6.75            +0.1        6.86
> perf-profile.calltrace.cycles-pp.page_fault
>       0.61 ą  6%      +0.1        0.75 ą  3%
> perf-profile.calltrace.cycles-pp.___perf_sw_event.__perf_sw_event.__do_page_fault.do_page_fault.page_fault
>       1.09 ą  2%      +0.1        1.23 ą  3%
> perf-profile.calltrace.cycles-pp.vmacache_find.find_vma.__do_page_fault.do_page_fault.page_fault
>       0.74 ą  4%      +0.2        0.91 ą  3%
> perf-profile.calltrace.cycles-pp.__perf_sw_event.__do_page_fault.do_page_fault.page_fault
>       1.35            +0.2        1.56
> perf-profile.calltrace.cycles-pp.unmapped_area_topdown.arch_get_unmapped_area_topdown.get_unmapped_area.do_mmap.vm_mmap_pgoff
>       1.39            +0.2        1.61
> perf-profile.calltrace.cycles-pp.arch_get_unmapped_area_topdown.get_unmapped_area.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
>       1.56            +0.2        1.78 ą  2%
> perf-profile.calltrace.cycles-pp.find_vma.__do_page_fault.do_page_fault.page_fault
>       1.50            +0.2        1.72
> perf-profile.calltrace.cycles-pp.get_unmapped_area.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64
>       2.71            +0.3        3.05
> perf-profile.calltrace.cycles-pp.native_irq_return_iret
>       2.15            +0.4        2.50 ą  3%
> perf-profile.calltrace.cycles-pp.vma_interval_tree_insert.vma_link.mmap_region.do_mmap.vm_mmap_pgoff
>       2.70 ą  5%      +0.4        3.07 ą  3%
> perf-profile.calltrace.cycles-pp.swapgs_restore_regs_and_return_to_usermode
>       3.83            +0.4        4.26
> perf-profile.calltrace.cycles-pp.rwsem_spin_on_owner.rwsem_down_write_failed.call_rwsem_down_write_failed.down_write.vma_link
>       0.00            +0.5        0.52
> perf-profile.calltrace.cycles-pp.perf_event_mmap.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
>      68.65            -2.2       66.45
> perf-profile.children.cycles-pp.osq_lock
>      73.63            -1.9       71.69
> perf-profile.children.cycles-pp.call_rwsem_down_write_failed
>      73.63            -1.9       71.69
> perf-profile.children.cycles-pp.rwsem_down_write_failed
>      73.99            -1.9       72.05
> perf-profile.children.cycles-pp.down_write
>      78.36            -1.7       76.68
> perf-profile.children.cycles-pp.vma_link
>      79.70            -1.5       78.21
> perf-profile.children.cycles-pp.mmap_region
>      81.35            -1.2       80.12
> perf-profile.children.cycles-pp.do_mmap
>      81.61            -1.2       80.41
> perf-profile.children.cycles-pp.vm_mmap_pgoff
>      83.48            -1.2       82.28
> perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
>      83.46            -1.2       82.26
> perf-profile.children.cycles-pp.do_syscall_64
>      82.01            -1.2       80.85
> perf-profile.children.cycles-pp.ksys_mmap_pgoff
>       2.51 ą  5%      -0.6        1.87
> perf-profile.children.cycles-pp.__handle_mm_fault
>       3.24 ą  4%      -0.5        2.70
> perf-profile.children.cycles-pp.handle_mm_fault
>       1.23 ą  2%      -0.2        1.06 ą  2%
> perf-profile.children.cycles-pp.up_write
>       0.20 ą 12%      -0.1        0.10 ą  7%
> perf-profile.children.cycles-pp.do_idle
>       0.20 ą 12%      -0.1        0.10 ą  7%
> perf-profile.children.cycles-pp.secondary_startup_64
>       0.20 ą 12%      -0.1        0.10 ą  7%
> perf-profile.children.cycles-pp.cpu_startup_entry
>       0.18 ą 13%      -0.1        0.09 ą 13%
> perf-profile.children.cycles-pp.start_secondary
>       0.26 ą 11%      -0.1        0.18 ą  8%
> perf-profile.children.cycles-pp.rwsem_wake
>       0.26 ą 11%      -0.1        0.18 ą  6%
> perf-profile.children.cycles-pp.call_rwsem_wake
>       0.07 ą 17%      -0.1        0.00
> perf-profile.children.cycles-pp.intel_idle
>       0.08 ą 14%      -0.1        0.01 ą173%
> perf-profile.children.cycles-pp.cpuidle_enter_state
>       0.06 ą 13%      -0.1        0.00
> perf-profile.children.cycles-pp.schedule
>       0.06 ą  6%      -0.1        0.00
> perf-profile.children.cycles-pp.save_stack_trace_tsk
>       0.18 ą  9%      -0.1        0.12
> perf-profile.children.cycles-pp.wake_up_q
>       0.06 ą  7%      -0.1        0.00
> perf-profile.children.cycles-pp.sched_ttwu_pending
>       0.06 ą  7%      -0.1        0.00
> perf-profile.children.cycles-pp.__save_stack_trace
>       0.18 ą  8%      -0.1        0.13
> perf-profile.children.cycles-pp.try_to_wake_up
>       0.05            -0.1        0.00
> perf-profile.children.cycles-pp.unwind_next_frame
>       0.11 ą  6%      -0.0        0.06 ą 13%
> perf-profile.children.cycles-pp.enqueue_task_fair
>       0.12 ą  9%      -0.0        0.07 ą 10%
> perf-profile.children.cycles-pp.ttwu_do_activate
>       0.08 ą  5%      -0.0        0.04 ą 57%
> perf-profile.children.cycles-pp.__account_scheduler_latency
>       0.11 ą 10%      -0.0        0.06 ą 13%
> perf-profile.children.cycles-pp.enqueue_entity
>       0.10 ą 17%      -0.0        0.06 ą  7%
> perf-profile.children.cycles-pp.__schedule
>       0.36 ą  5%      -0.0        0.32 ą  7%
> perf-profile.children.cycles-pp.osq_unlock
>       0.03 ą100%      -0.0        0.00
> perf-profile.children.cycles-pp.serial8250_console_write
>       0.03 ą100%      -0.0        0.00
> perf-profile.children.cycles-pp.uart_console_write
>       0.03 ą100%      -0.0        0.00
> perf-profile.children.cycles-pp.wait_for_xmitr
>       0.03 ą100%      -0.0        0.00
> perf-profile.children.cycles-pp.serial8250_console_putchar
>       0.03 ą100%      -0.0        0.00
> perf-profile.children.cycles-pp.__softirqentry_text_start
>       0.08 ą 11%      -0.0        0.05 ą  9%
> perf-profile.children.cycles-pp._raw_spin_lock_irqsave
>       0.03 ą100%      -0.0        0.01 ą173%
> perf-profile.children.cycles-pp.console_unlock
>       0.05 ą  9%      -0.0        0.04 ą 58%
> perf-profile.children.cycles-pp.update_load_avg
>       0.03 ą100%      -0.0        0.01 ą173%
> perf-profile.children.cycles-pp.irq_work_run_list
>       0.03 ą100%      -0.0        0.01 ą173%
> perf-profile.children.cycles-pp.perf_mux_hrtimer_handler
>       0.03 ą100%      -0.0        0.01 ą173%
> perf-profile.children.cycles-pp.irq_exit
>       0.01 ą173%      -0.0        0.00
> perf-profile.children.cycles-pp.process_one_work
>       0.01 ą173%      -0.0        0.00
> perf-profile.children.cycles-pp.ktime_get
>       0.01 ą173%      -0.0        0.00
> perf-profile.children.cycles-pp.__vma_link_file
>       0.37 ą  3%      -0.0        0.36 ą  5%
> perf-profile.children.cycles-pp.apic_timer_interrupt
>       0.24 ą  6%      -0.0        0.23 ą  6%
> perf-profile.children.cycles-pp.__hrtimer_run_queues
>       0.37 ą  4%      -0.0        0.36 ą  5%
> perf-profile.children.cycles-pp.smp_apic_timer_interrupt
>       0.06 ą 14%      -0.0        0.05 ą  9%
> perf-profile.children.cycles-pp.file_has_perm
>       0.31 ą  5%      -0.0        0.31 ą  7%
> perf-profile.children.cycles-pp.hrtimer_interrupt
>       0.16 ą 10%      -0.0        0.15 ą  7%
> perf-profile.children.cycles-pp.update_process_times
>       0.04 ą 57%      -0.0        0.04 ą 58%
> perf-profile.children.cycles-pp.write
>       0.06 ą  7%      -0.0        0.06 ą  9%
> perf-profile.children.cycles-pp.native_iret
>       0.62 ą  5%      +0.0        0.62 ą  2%
> perf-profile.children.cycles-pp.__rb_insert_augmented
>       0.16 ą 10%      +0.0        0.16 ą  9%
> perf-profile.children.cycles-pp.tick_sched_handle
>       0.01 ą173%      +0.0        0.01 ą173%
> perf-profile.children.cycles-pp.ksys_write
>       0.01 ą173%      +0.0        0.01 ą173%
> perf-profile.children.cycles-pp.worker_thread
>       0.18 ą  9%      +0.0        0.18 ą  8%
> perf-profile.children.cycles-pp.tick_sched_timer
>       0.05 ą  8%      +0.0        0.06 ą  9%
> perf-profile.children.cycles-pp._cond_resched
>       0.11 ą  4%      +0.0        0.11 ą  3%
> perf-profile.children.cycles-pp.scheduler_tick
>       0.08 ą 10%      +0.0        0.09 ą 13%
> perf-profile.children.cycles-pp.mem_cgroup_from_task
>       0.08 ą  5%      +0.0        0.09 ą  7%
> perf-profile.children.cycles-pp.task_tick_fair
>       0.06            +0.0        0.07 ą  7%
> perf-profile.children.cycles-pp.security_mmap_addr
>       0.07 ą  7%      +0.0        0.07 ą  5%
> perf-profile.children.cycles-pp.pmd_devmap_trans_unstable
>       0.09 ą  5%      +0.0        0.10 ą  5%
> perf-profile.children.cycles-pp.vma_gap_callbacks_rotate
>       0.01 ą173%      +0.0        0.03 ą100%
> perf-profile.children.cycles-pp.ret_from_fork
>       0.01 ą173%      +0.0        0.03 ą100%
> perf-profile.children.cycles-pp.kthread
>       0.06 ą 13%      +0.0        0.07 ą  5%
> perf-profile.children.cycles-pp.fput
>       0.07 ą  7%      +0.0        0.08 ą  6%
> perf-profile.children.cycles-pp.__slab_alloc
>       0.05            +0.0        0.06 ą  6%
> perf-profile.children.cycles-pp.prepend_path
>       0.05            +0.0        0.06 ą  6%
> perf-profile.children.cycles-pp.new_slab
>       0.00            +0.0        0.01 ą173%
> perf-profile.children.cycles-pp.ktime_get_update_offsets_now
>       0.00            +0.0        0.01 ą173%
> perf-profile.children.cycles-pp.vfs_write
>       0.00            +0.0        0.01 ą173%
> perf-profile.children.cycles-pp.down_write_killable
>       0.06 ą  6%      +0.0        0.08 ą  6%
> perf-profile.children.cycles-pp.___slab_alloc
>       0.07            +0.0        0.08 ą  5%
> perf-profile.children.cycles-pp.perf_exclude_event
>       0.04 ą 58%      +0.0        0.06 ą  9%
> perf-profile.children.cycles-pp.get_page_from_freelist
>       0.04 ą 58%      +0.0        0.06 ą  7%
> perf-profile.children.cycles-pp.__alloc_pages_nodemask
>       0.03 ą100%      +0.0        0.04 ą 58%
> perf-profile.children.cycles-pp.__pte_alloc
>       0.21 ą  3%      +0.0        0.23 ą  6%
> perf-profile.children.cycles-pp.__entry_trampoline_start
>       0.21 ą  4%      +0.0        0.23 ą  2%
> perf-profile.children.cycles-pp.vma_interval_tree_augment_rotate
>       0.11 ą  7%      +0.0        0.14 ą  8%
> perf-profile.children.cycles-pp.selinux_mmap_file
>       0.04 ą 57%      +0.0        0.06
> perf-profile.children.cycles-pp.kfree
>       0.04 ą 57%      +0.0        0.06 ą 11%
> perf-profile.children.cycles-pp.avc_has_perm
>       0.17 ą  4%      +0.0        0.19 ą  4%
> perf-profile.children.cycles-pp.d_path
>       0.00            +0.0        0.03 ą100%
> perf-profile.children.cycles-pp.pte_alloc_one
>       0.01 ą173%      +0.0        0.04 ą 57%
> perf-profile.children.cycles-pp.perf_swevent_event
>       0.12 ą 10%      +0.0        0.15 ą  7%
> perf-profile.children.cycles-pp.security_mmap_file
>       0.18 ą  3%      +0.0        0.21 ą  3%
> perf-profile.children.cycles-pp.up_read
>       0.14 ą  3%      +0.0        0.17 ą  3%
> perf-profile.children.cycles-pp.__might_sleep
>       0.32 ą  3%      +0.0        0.35 ą  4%
> perf-profile.children.cycles-pp.__fget
>       0.12 ą  3%      +0.0        0.15 ą  2%
> perf-profile.children.cycles-pp.kmem_cache_alloc_trace
>       0.16 ą  4%      +0.0        0.19 ą  5%
> perf-profile.children.cycles-pp.kmem_cache_alloc
>       0.21 ą  3%      +0.0        0.25 ą  4%
> perf-profile.children.cycles-pp.down_read_trylock
>       0.25 ą  5%      +0.0        0.29 ą  4%
> perf-profile.children.cycles-pp.__vma_link_rb
>       0.17 ą  6%      +0.0        0.21 ą  7%
> perf-profile.children.cycles-pp.vma_compute_subtree_gap
>       2.22 ą 15%      +0.0        2.26 ą 14%
> perf-profile.children.cycles-pp.exit_to_usermode_loop
>       0.21 ą  7%      +0.0        0.26 ą  4%
> perf-profile.children.cycles-pp._raw_spin_lock
>       0.00            +0.0        0.04 ą 58%
> perf-profile.children.cycles-pp.perf_iterate_sb
>       2.22 ą 15%      +0.0        2.27 ą 14%
> perf-profile.children.cycles-pp.task_numa_work
>       0.16 ą  5%      +0.0        0.20 ą  4%
> perf-profile.children.cycles-pp.___might_sleep
>       0.24 ą 16%      +0.0        0.29 ą 13%
> perf-profile.children.cycles-pp.vma_policy_mof
>       2.21 ą 15%      +0.0        2.26 ą 14%
> perf-profile.children.cycles-pp.task_work_run
>       0.37 ą  3%      +0.0        0.42 ą  5%
> perf-profile.children.cycles-pp.sync_regs
>       0.08 ą 23%      +0.0        0.13 ą 14%
> perf-profile.children.cycles-pp.get_task_policy
>       0.39 ą  2%      +0.1        0.45
> perf-profile.children.cycles-pp.syscall_return_via_sysret
>       0.46            +0.1        0.53 ą  2%
> perf-profile.children.cycles-pp.perf_event_mmap
>       0.97 ą 14%      +0.1        1.05 ą 11%
> perf-profile.children.cycles-pp.prepare_exit_to_usermode
>       6.75            +0.1        6.85
> perf-profile.children.cycles-pp.do_page_fault
>       6.76            +0.1        6.86
> perf-profile.children.cycles-pp.page_fault
>       6.77            +0.1        6.87
> perf-profile.children.cycles-pp.__do_page_fault
>       1.10 ą  2%      +0.1        1.25 ą  3%
> perf-profile.children.cycles-pp.vmacache_find
>       0.63 ą  6%      +0.2        0.78 ą  3%
> perf-profile.children.cycles-pp.___perf_sw_event
>       0.75 ą  4%      +0.2        0.93 ą  3%
> perf-profile.children.cycles-pp.__perf_sw_event
>       1.35            +0.2        1.56
> perf-profile.children.cycles-pp.unmapped_area_topdown
>       1.42            +0.2        1.63
> perf-profile.children.cycles-pp.arch_get_unmapped_area_topdown
>       1.58            +0.2        1.81 ą  2%
> perf-profile.children.cycles-pp.find_vma
>       1.50            +0.2        1.73
> perf-profile.children.cycles-pp.get_unmapped_area
>       2.72            +0.3        3.06
> perf-profile.children.cycles-pp.native_irq_return_iret
>       2.15            +0.4        2.50 ą  3%
> perf-profile.children.cycles-pp.vma_interval_tree_insert
>       2.70 ą  5%      +0.4        3.07 ą  3%
> perf-profile.children.cycles-pp.swapgs_restore_regs_and_return_to_usermode
>       3.83            +0.4        4.26
> perf-profile.children.cycles-pp.rwsem_spin_on_owner
>      68.47            -2.2       66.29
> perf-profile.self.cycles-pp.osq_lock
>       2.16 ą  7%      -0.7        1.45
> perf-profile.self.cycles-pp.__handle_mm_fault
>       0.74 ą  3%      -0.1        0.64 ą  2%
> perf-profile.self.cycles-pp.rwsem_down_write_failed
>       0.97            -0.1        0.89
> perf-profile.self.cycles-pp.up_write
>       0.07 ą 17%      -0.1        0.00
> perf-profile.self.cycles-pp.intel_idle
>       0.04 ą 58%      -0.0        0.00
> perf-profile.self.cycles-pp._raw_spin_lock_irqsave
>       0.36 ą  5%      -0.0        0.32 ą  7%
> perf-profile.self.cycles-pp.osq_unlock
>       2.00 ą 14%      -0.0        1.99 ą 14%
> perf-profile.self.cycles-pp.task_numa_work
>       0.01 ą173%      -0.0        0.00
> perf-profile.self.cycles-pp.__vma_link_file
>       0.62 ą  5%      -0.0        0.61 ą  2%
> perf-profile.self.cycles-pp.__rb_insert_augmented
>       0.06 ą  7%      -0.0        0.06 ą  9%
> perf-profile.self.cycles-pp.native_iret
>       0.01 ą173%      +0.0        0.01 ą173%
> perf-profile.self.cycles-pp.ksys_mmap_pgoff
>       0.01 ą173%      +0.0        0.01 ą173%
> perf-profile.self.cycles-pp._cond_resched
>       0.06 ą  9%      +0.0        0.06 ą 14%
> perf-profile.self.cycles-pp.arch_get_unmapped_area_topdown
>       0.34 ą  5%      +0.0        0.35 ą  3%
> perf-profile.self.cycles-pp.down_write
>       0.08 ą  5%      +0.0        0.09 ą  4%
> perf-profile.self.cycles-pp.perf_event_mmap
>       0.11 ą  7%      +0.0        0.11 ą  3%
> perf-profile.self.cycles-pp.__vma_link_rb
>       0.08 ą 10%      +0.0        0.09 ą 13%
> perf-profile.self.cycles-pp.mem_cgroup_from_task
>       0.07            +0.0        0.08 ą  5%
> perf-profile.self.cycles-pp.do_page_fault
>       0.06 ą  6%      +0.0        0.07 ą 10%
> perf-profile.self.cycles-pp.pmd_devmap_trans_unstable
>       0.07 ą  7%      +0.0        0.07 ą  5%
> perf-profile.self.cycles-pp.vma_gap_callbacks_rotate
>       0.12 ą  8%      +0.0        0.13 ą  6%  perf-profile.self.cycles-pp.d_path
>       0.06            +0.0        0.07 ą 10%
> perf-profile.self.cycles-pp.kmem_cache_alloc
>       0.00            +0.0        0.01 ą173%
> perf-profile.self.cycles-pp.kmem_cache_alloc_trace
>       0.00            +0.0        0.01 ą173%
> perf-profile.self.cycles-pp.prepend_path
>       0.06 ą 11%      +0.0        0.07 ą  5%  perf-profile.self.cycles-pp.fput
>       0.07            +0.0        0.08 ą  5%
> perf-profile.self.cycles-pp.perf_exclude_event
>       0.21 ą  4%      +0.0        0.22
> perf-profile.self.cycles-pp.vma_interval_tree_augment_rotate
>       0.21 ą  3%      +0.0        0.23 ą  6%
> perf-profile.self.cycles-pp.__entry_trampoline_start
>       0.04 ą 57%      +0.0        0.06 ą  7%  perf-profile.self.cycles-pp.kfree
>       0.04 ą 57%      +0.0        0.06 ą 11%
> perf-profile.self.cycles-pp.avc_has_perm
>       0.16 ą 13%      +0.0        0.19 ą 13%
> perf-profile.self.cycles-pp.vma_policy_mof
>       0.01 ą173%      +0.0        0.04 ą 57%
> perf-profile.self.cycles-pp.perf_swevent_event
>       0.14 ą  3%      +0.0        0.16 ą  2%
> perf-profile.self.cycles-pp.__might_sleep
>       0.32 ą  3%      +0.0        0.34 ą  5%  perf-profile.self.cycles-pp.__fget
>       0.18 ą  3%      +0.0        0.21 ą  3%
> perf-profile.self.cycles-pp.up_read
>       0.15 ą  7%      +0.0        0.17 ą  2%
> perf-profile.self.cycles-pp.__perf_sw_event
>       0.14 ą 10%      +0.0        0.18 ą  4%
> perf-profile.self.cycles-pp.do_mmap
>       0.21 ą  3%      +0.0        0.25 ą  4%
> perf-profile.self.cycles-pp.down_read_trylock
>       0.17 ą  6%      +0.0        0.21 ą  7%
> perf-profile.self.cycles-pp.vma_compute_subtree_gap
>       0.21 ą  7%      +0.0        0.25 ą  3%
> perf-profile.self.cycles-pp._raw_spin_lock
>       0.00            +0.0        0.04 ą 58%
> perf-profile.self.cycles-pp.perf_iterate_sb
>       0.16 ą  5%      +0.0        0.20 ą  4%
> perf-profile.self.cycles-pp.___might_sleep
>       0.08 ą 23%      +0.0        0.12 ą 14%
> perf-profile.self.cycles-pp.get_task_policy
>       0.37 ą  3%      +0.0        0.42 ą  5%
> perf-profile.self.cycles-pp.sync_regs
>       0.00            +0.1        0.05
> perf-profile.self.cycles-pp.do_syscall_64
>       0.39 ą  2%      +0.1        0.45
> perf-profile.self.cycles-pp.syscall_return_via_sysret
>       0.48            +0.1        0.55
> perf-profile.self.cycles-pp.find_vma
>       0.69 ą  2%      +0.1        0.77 ą  2%
> perf-profile.self.cycles-pp.mmap_region
>       0.70 ą  3%      +0.1        0.81 ą  2%
> perf-profile.self.cycles-pp.handle_mm_fault
>       0.54 ą  7%      +0.1        0.69 ą  3%
> perf-profile.self.cycles-pp.___perf_sw_event
>       1.10 ą  2%      +0.1        1.25 ą  3%
> perf-profile.self.cycles-pp.vmacache_find
>       0.73            +0.1        0.88 ą  5%
> perf-profile.self.cycles-pp.__do_page_fault
>       1.35            +0.2        1.56
> perf-profile.self.cycles-pp.unmapped_area_topdown
>       1.75            +0.3        2.03
> perf-profile.self.cycles-pp.swapgs_restore_regs_and_return_to_usermode
>       2.72            +0.3        3.06
> perf-profile.self.cycles-pp.native_irq_return_iret
>       2.15            +0.3        2.49 ą  3%
> perf-profile.self.cycles-pp.vma_interval_tree_insert
>       3.82            +0.4        4.25
> perf-profile.self.cycles-pp.rwsem_spin_on_owner
>
>
>
>                                vm-scalability.throughput
>
>   2.25e+07 +-+--------------------------------------------------------------+
>            | O       O                                                      |
>    2.2e+07 O-+O O OO  O O OO O  O  O   O  O                                 |
>   2.15e+07 +-+                 O     O      O                               |
>            |                      O     O                                   |
>    2.1e+07 +-+                                                              |
>            |                                                                |
>   2.05e+07 +-+                                                              |
>            |                                                                |
>      2e+07 +-+     +. +. .++.+    ++    +.      +    +    +.+               |
>   1.95e+07 +-+ .+  : +  +     +  +  + .+  +.++.+ + .+ +   :  +.+           .|
>            | ++  +:            ++    +            +    +.+      + +.+  +  + |
>    1.9e+07 +-+    +                                              +   + :+ : |
>            |                                                          +  +  |
>   1.85e+07 +-+--------------------------------------------------------------+
>
>
>                                 vm-scalability.median
>
>   800000 +-O----------------------------------------------------------------+
>          O    O O  O  O O  O   O     O                                      |
>   780000 +-+O    O   O    O  O    O      O                                  |
>          |                      O   O  O   O                                |
>   760000 +-+                                                                |
>          |                                                                  |
>   740000 +-+                                                                |
>          |                                                                  |
>   720000 +-+             .+      .+                                         |
>          |    +  +.+.++.+  +.   +  +  .+. .+ .+.+  +.+    ++. .+            |
>   700000 +-+ + : :           +. :   ++   +  +    :+   +. +   + :   .+  +  +.|
>          | ++  ::              +                 +      +       :.+  :+ + : |
>   680000 +-+    +                                               +    +   +  |
>          |                                                                  |
>   660000 +-+----------------------------------------------------------------+
>
>
>                    vm-scalability.time.voluntary_context_switches
>
>   8e+06 +-+-----------------------------------------------------------------+
>         |           +.             +.                                       |
>   7e+06 +-+        :  +  +  +.    +  +. +   +                               |
>         |          :   :+ + : +. +     + : ::          .+                   |
>   6e+06 +-++.+.+. +    +   +    +        : : :  .+.++.+  +.+.++.   .++.+.   |
>         |+ :     +                        +  +.+                +.+      + .|
>   5e+06 +-+                                                               + |
>         |                                                                   |
>   4e+06 +-+                                                                 |
>         |                                                                   |
>   3e+06 +-O    O  O O OO    O                                               |
>         O  O O   O       O O                                                |
>   2e+06 +-+                   O O OO O OO O                                 |
>         |                                                                   |
>   1e+06 +-+-----------------------------------------------------------------+
>
>
> [*] 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,
> Xiaolong

^ permalink raw reply	[flat|nested] 2+ messages in thread

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