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Date:   Thu, 28 Feb 2019 20:15:29 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     john.hubbard@...il.com
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        Al Viro <viro@...iv.linux.org.uk>,
        Christian Benvenuti <benve@...co.com>,
        Christoph Hellwig <hch@...radead.org>,
        Christopher Lameter <cl@...ux.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Dave Chinner <david@...morbit.com>,
        Dennis Dalessandro <dennis.dalessandro@...el.com>,
        Doug Ledford <dledford@...hat.com>, Jan Kara <jack@...e.cz>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Jerome Glisse <jglisse@...hat.com>,
        Matthew Wilcox <willy@...radead.org>,
        Michal Hocko <mhocko@...nel.org>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Mike Marciniszyn <mike.marciniszyn@...el.com>,
        Ralph Campbell <rcampbell@...dia.com>,
        Tom Talpey <tom@...pey.com>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-fsdevel@...r.kernel.org, John Hubbard <jhubbard@...dia.com>,
        lkp@...org
Subject: [LKP] [mm/gup]  cdaa813278:  stress-ng.numa.ops_per_sec 4671.0%
 improvement

Greeting,

FYI, we noticed a 4671.0% improvement of stress-ng.numa.ops_per_sec due to commit:


commit: cdaa813278ddc616ee201eacda77f63996b5dd2d ("[PATCH 4/6] mm/gup: track gup-pinned pages")
url: https://github.com/0day-ci/linux/commits/john-hubbard-gmail-com/RFC-v2-mm-gup-dma-tracking/20190205-001101


in testcase: stress-ng
on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory
with following parameters:

	nr_threads: 50%
	disk: 1HDD
	testtime: 5s
	class: memory
	cpufreq_governor: performance
	ucode: 0xb00002e


In addition to that, the commit also has significant impact on the following tests:

+------------------+---------------------------------------------------------------------------+
| testcase: change | will-it-scale: ltp.cve-2017-18075.pass -100.0% undefined                  |
| test machine     | qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 8G              |
| test parameters  | cpufreq_governor=performance                                              |
|                  | mode=process                                                              |
|                  | nr_task=100%                                                              |
|                  | test=futex1                                                               |
+------------------+---------------------------------------------------------------------------+
| testcase: change | stress-ng:                                                                |
| test machine     | 192 threads Skylake-4S with 704G memory                                   |
| test parameters  | class=cpu                                                                 |
|                  | cpufreq_governor=performance                                              |
|                  | disk=1HDD                                                                 |
|                  | nr_threads=100%                                                           |
|                  | testtime=1s                                                               |
+------------------+---------------------------------------------------------------------------+
| testcase: change | stress-ng: stress-ng.numa.ops_per_sec 401.7% improvement                  |
| test machine     | 272 threads Intel(R) Xeon Phi(TM) CPU 7255 @ 1.10GHz with 112G memory     |
| test parameters  | class=pipe                                                                |
|                  | cpufreq_governor=performance                                              |
|                  | disk=1HDD                                                                 |
|                  | nr_threads=100%                                                           |
|                  | testtime=1s                                                               |
+------------------+---------------------------------------------------------------------------+
| testcase: change | will-it-scale: stress-ng.vm-splice.ops_per_sec -18.5% regression          |
| test machine     | 272 threads Intel(R) Xeon Phi(TM) CPU 7255 @ 1.10GHz with 112G memory     |
| test parameters  | cpufreq_governor=performance                                              |
|                  | mode=process                                                              |
|                  | nr_task=100%                                                              |
|                  | test=futex2                                                               |
|                  | ucode=0xb00002e                                                           |
+------------------+---------------------------------------------------------------------------+
| testcase: change | stress-ng:                                                                |
| test machine     | 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory      |
| test parameters  | class=os                                                                  |
|                  | cpufreq_governor=performance                                              |
|                  | disk=1HDD                                                                 |
|                  | nr_threads=100%                                                           |
|                  | testtime=1s                                                               |
+------------------+---------------------------------------------------------------------------+
| testcase: change | stress-ng: stress-ng.futex.ops_per_sec -58.0% regression                  |
| test machine     | 272 threads Intel(R) Xeon Phi(TM) CPU 7255 @ 1.10GHz with 112G memory     |
| test parameters  | class=vm                                                                  |
|                  | cpufreq_governor=performance                                              |
|                  | disk=1HDD                                                                 |
|                  | nr_threads=100%                                                           |
|                  | testtime=1s                                                               |
|                  | ucode=0xb00002e                                                           |
+------------------+---------------------------------------------------------------------------+
| testcase: change | stress-ng: stress-ng.vm-splice.ops -58.3% undefined                       |
| test machine     | 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory      |
| test parameters  | class=pipe                                                                |
|                  | cpufreq_governor=performance                                              |
|                  | disk=1HDD                                                                 |
|                  | nr_threads=100%                                                           |
|                  | testtime=60s                                                              |
|                  | ucode=0xb00002e                                                           |
+------------------+---------------------------------------------------------------------------+
| testcase: change | stress-ng: kernel_selftests.memfd.run_fuse_test.sh.pass -100.0% undefined |
| test machine     | qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 4G              |
| test parameters  | class=pipe                                                                |
|                  | cpufreq_governor=performance                                              |
|                  | disk=1HDD                                                                 |
|                  | nr_threads=100%                                                           |
|                  | testtime=60s                                                              |
+------------------+---------------------------------------------------------------------------+
| testcase: change | kvm-unit-tests: stress-ng.vm-splice.ops -99.3% undefined                  |
| test machine     | 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory      |
+------------------+---------------------------------------------------------------------------+


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

=========================================================================================
class/compiler/cpufreq_governor/disk/kconfig/nr_threads/rootfs/tbox_group/testcase/testtime/ucode:
  memory/gcc-7/performance/1HDD/x86_64-rhel-7.2/50%/debian-x86_64-2018-04-03.cgz/lkp-bdw-ep3/stress-ng/5s/0xb00002e

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     17845 ±  2%     +25.1%      22326 ± 22%  stress-ng.memcpy.ops
      3568 ±  2%     +25.1%       4464 ± 22%  stress-ng.memcpy.ops_per_sec
     55.50 ±  2%   +3969.8%       2258 ±  3%  stress-ng.numa.ops
      9.41 ±  4%   +4671.0%     449.07 ±  3%  stress-ng.numa.ops_per_sec
    277857 ±  5%     +50.9%     419386 ±  4%  stress-ng.time.involuntary_context_switches
    326.50 ± 10%     -16.2%     273.50 ±  3%  stress-ng.vm-addr.ops
     65.30 ± 10%     -16.2%      54.71 ±  3%  stress-ng.vm-addr.ops_per_sec
      0.01 ±113%      +0.0        0.02 ± 36%  mpstat.cpu.iowait%
    181260           +15.7%     209701        vmstat.system.in
     64963 ± 32%    +315.5%     269897 ± 38%  numa-numastat.node0.other_node
     66083 ± 33%    +904.9%     664072 ± 18%  numa-numastat.node1.other_node
      1670 ±  2%     +36.4%       2279 ±  3%  slabinfo.numa_policy.active_objs
      1670 ±  2%     +36.4%       2279 ±  3%  slabinfo.numa_policy.num_objs
  38695830           +29.5%   50110710        turbostat.IRQ
     10.08            -2.9%       9.79        turbostat.RAMWatt
    917912 ± 10%     +77.1%    1625317 ± 27%  meminfo.Active
    917736 ± 10%     +77.1%    1624942 ± 27%  meminfo.Active(anon)
    425637 ± 10%     +43.8%     611934 ± 18%  meminfo.Inactive
    425296 ± 10%     +43.8%     611561 ± 18%  meminfo.Inactive(anon)
   3195353 ±  3%     +26.7%    4047153 ± 14%  meminfo.Memused
     49.89 ±  5%     -26.7%      36.55 ±  6%  perf-stat.i.MPKI
 4.372e+08 ±  2%      -5.1%  4.151e+08 ±  3%  perf-stat.i.cache-references
      9.75 ±  5%      -8.8%       8.90 ±  3%  perf-stat.i.cpi
      4.84 ±  3%      -8.2%       4.44 ±  4%  perf-stat.overall.MPKI
 4.361e+08 ±  2%      -5.2%  4.137e+08 ±  3%  perf-stat.ps.cache-references
     27667 ± 19%     +32.4%      36627 ± 17%  softirqs.CPU0.RCU
     24079 ±  6%     -12.6%      21054 ±  8%  softirqs.CPU24.SCHED
     29249 ±  4%     +14.0%      33351 ±  4%  softirqs.CPU25.RCU
     29618 ±  4%     +16.8%      34600 ±  8%  softirqs.CPU27.RCU
     37158 ±  3%     -12.6%      32476 ± 12%  softirqs.CPU69.RCU
    446518 ± 23%     +87.1%     835393 ± 18%  numa-meminfo.node0.Active
    446388 ± 23%     +87.1%     835224 ± 18%  numa-meminfo.node0.Active(anon)
    279797 ± 60%     +81.1%     506718 ±  7%  numa-meminfo.node0.Inactive
    279545 ± 60%     +81.2%     506611 ±  7%  numa-meminfo.node0.Inactive(anon)
     57425 ±  7%     +16.8%      67077 ±  3%  numa-meminfo.node0.KReclaimable
   1666995 ± 17%     +37.9%    2299473 ±  4%  numa-meminfo.node0.MemUsed
     57425 ±  7%     +16.8%      67077 ±  3%  numa-meminfo.node0.SReclaimable
     59307 ±  7%     -18.7%      48201 ±  4%  numa-meminfo.node1.KReclaimable
     59307 ±  7%     -18.7%      48201 ±  4%  numa-meminfo.node1.SReclaimable
    114842 ± 19%     +86.4%     214054 ± 15%  numa-vmstat.node0.nr_active_anon
     71405 ± 61%     +78.6%     127550 ±  8%  numa-vmstat.node0.nr_inactive_anon
    257.00 ± 12%     -43.0%     146.50 ± 30%  numa-vmstat.node0.nr_isolated_anon
     14332 ±  7%     +17.2%      16792 ±  3%  numa-vmstat.node0.nr_slab_reclaimable
    114840 ± 19%     +86.4%     214050 ± 15%  numa-vmstat.node0.nr_zone_active_anon
     71404 ± 61%     +78.6%     127549 ±  8%  numa-vmstat.node0.nr_zone_inactive_anon
     39507 ± 32%    +250.0%     138280 ± 37%  numa-vmstat.node0.numa_other
    313.75 ±  5%     -57.1%     134.50 ± 25%  numa-vmstat.node1.nr_isolated_anon
     14816 ±  7%     -18.5%      12069 ±  4%  numa-vmstat.node1.nr_slab_reclaimable
    172051 ±  7%    +177.8%     477913 ± 13%  numa-vmstat.node1.numa_other
    231722 ±  8%     +72.6%     399865 ± 27%  proc-vmstat.nr_active_anon
    291.00 ± 16%     +18.6%     345.00 ± 19%  proc-vmstat.nr_anon_transparent_hugepages
    107048 ±  8%     +43.8%     153932 ± 19%  proc-vmstat.nr_inactive_anon
    643.25 ±  6%     -55.9%     283.75 ± 25%  proc-vmstat.nr_isolated_anon
    231722 ±  8%     +72.6%     399865 ± 27%  proc-vmstat.nr_zone_active_anon
    107048 ±  8%     +43.8%     153932 ± 19%  proc-vmstat.nr_zone_inactive_anon
    131052 ±  3%    +612.7%     933974 ±  3%  proc-vmstat.numa_other
 6.265e+08 ±  3%     -13.6%  5.411e+08 ±  5%  proc-vmstat.pgalloc_normal
 6.264e+08 ±  3%     -13.7%  5.403e+08 ±  5%  proc-vmstat.pgfree
      7486 ±122%   +2087.9%     163793 ±  6%  proc-vmstat.pgmigrate_fail
   1047865 ± 18%    +134.0%    2452064 ± 15%  proc-vmstat.pgmigrate_success
    234795 ± 26%     -60.5%      92683 ± 78%  proc-vmstat.thp_deferred_split_page
    417.00 ±145%   +3214.7%      13822 ±144%  proc-vmstat.unevictable_pgs_cleared
    417.50 ±144%   +3211.2%      13824 ±144%  proc-vmstat.unevictable_pgs_stranded
     46.55           -46.6        0.00        perf-profile.calltrace.cycles-pp.__x64_sys_move_pages.do_syscall_64.entry_SYSCALL_64_after_hwframe
     46.55           -46.6        0.00        perf-profile.calltrace.cycles-pp.kernel_move_pages.__x64_sys_move_pages.do_syscall_64.entry_SYSCALL_64_after_hwframe
     46.47           -46.5        0.00        perf-profile.calltrace.cycles-pp.do_move_pages_to_node.kernel_move_pages.__x64_sys_move_pages.do_syscall_64.entry_SYSCALL_64_after_hwframe
     46.47           -46.5        0.00        perf-profile.calltrace.cycles-pp.migrate_pages.do_move_pages_to_node.kernel_move_pages.__x64_sys_move_pages.do_syscall_64
     45.32           -45.3        0.00        perf-profile.calltrace.cycles-pp.move_to_new_page.migrate_pages.do_move_pages_to_node.kernel_move_pages.__x64_sys_move_pages
     45.32           -45.3        0.00        perf-profile.calltrace.cycles-pp.migrate_page.move_to_new_page.migrate_pages.do_move_pages_to_node.kernel_move_pages
     45.22           -45.2        0.00        perf-profile.calltrace.cycles-pp.migrate_page_copy.migrate_page.move_to_new_page.migrate_pages.do_move_pages_to_node
     43.53           -43.0        0.55 ± 62%  perf-profile.calltrace.cycles-pp.copy_page.migrate_page_copy.migrate_page.move_to_new_page.migrate_pages
     78.97 ±  2%      -6.3       72.65        perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
     79.20 ±  2%      -6.2       72.97        perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
      5.01 ±  3%      -0.9        4.11 ±  3%  perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
      5.01 ±  3%      -0.9        4.12 ±  3%  perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
      4.94 ±  3%      -0.9        4.05 ±  3%  perf-profile.calltrace.cycles-pp.unmap_region.__do_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64
      4.99 ±  3%      -0.9        4.10 ±  3%  perf-profile.calltrace.cycles-pp.__do_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
      2.48 ±  3%      -0.5        2.02 ±  3%  perf-profile.calltrace.cycles-pp.tlb_finish_mmu.unmap_region.__do_munmap.__vm_munmap.__x64_sys_munmap
      2.47 ±  3%      -0.5        2.02 ±  3%  perf-profile.calltrace.cycles-pp.arch_tlb_finish_mmu.tlb_finish_mmu.unmap_region.__do_munmap.__vm_munmap
      2.37 ±  3%      -0.4        1.93 ±  3%  perf-profile.calltrace.cycles-pp.tlb_flush_mmu_free.arch_tlb_finish_mmu.tlb_finish_mmu.unmap_region.__do_munmap
      2.35 ±  3%      -0.4        1.92 ±  3%  perf-profile.calltrace.cycles-pp.release_pages.tlb_flush_mmu_free.arch_tlb_finish_mmu.tlb_finish_mmu.unmap_region
      2.38 ±  2%      -0.4        1.96 ±  3%  perf-profile.calltrace.cycles-pp.pagevec_lru_move_fn.lru_add_drain_cpu.lru_add_drain.unmap_region.__do_munmap
      2.38 ±  3%      -0.4        1.96 ±  3%  perf-profile.calltrace.cycles-pp.lru_add_drain_cpu.lru_add_drain.unmap_region.__do_munmap.__vm_munmap
      2.38 ±  3%      -0.4        1.96 ±  3%  perf-profile.calltrace.cycles-pp.lru_add_drain.unmap_region.__do_munmap.__vm_munmap.__x64_sys_munmap
      2.21 ±  3%      -0.4        1.80 ±  2%  perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.release_pages.tlb_flush_mmu_free.arch_tlb_finish_mmu.tlb_finish_mmu
      2.19 ±  3%      -0.4        1.78 ±  2%  perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.release_pages.tlb_flush_mmu_free.arch_tlb_finish_mmu
      2.23 ±  2%      -0.4        1.83 ±  3%  perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.pagevec_lru_move_fn.lru_add_drain_cpu.lru_add_drain.unmap_region
      2.20 ±  2%      -0.4        1.81 ±  3%  perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.pagevec_lru_move_fn.lru_add_drain_cpu.lru_add_drain
      0.58 ±  5%      +0.2        0.77 ±  4%  perf-profile.calltrace.cycles-pp.touch_atime.pipe_read.__vfs_read.vfs_read.ksys_read
      0.58 ±  7%      +0.2        0.78 ±  4%  perf-profile.calltrace.cycles-pp.anon_pipe_buf_release.pipe_read.__vfs_read.vfs_read.ksys_read
      0.70 ± 16%      +0.2        0.92 ±  6%  perf-profile.calltrace.cycles-pp.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.pipe_read
      0.65 ±  5%      +0.2        0.88        perf-profile.calltrace.cycles-pp.selinux_file_permission.security_file_permission.vfs_write.ksys_write.do_syscall_64
      0.66 ±  5%      +0.2        0.89 ±  2%  perf-profile.calltrace.cycles-pp.selinux_file_permission.security_file_permission.vfs_read.ksys_read.do_syscall_64
      0.70 ± 16%      +0.2        0.94 ±  6%  perf-profile.calltrace.cycles-pp.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.pipe_read.__vfs_read
      0.81 ±  5%      +0.3        1.10 ±  3%  perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__wake_up_common_lock.pipe_read.__vfs_read.vfs_read
      0.83 ± 14%      +0.3        1.12 ±  4%  perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.pipe_read.__vfs_read.vfs_read
      0.40 ± 57%      +0.3        0.71        perf-profile.calltrace.cycles-pp.__wake_up_common_lock.pipe_write.__vfs_write.vfs_write.ksys_write
      0.58 ±  5%      +0.3        0.92 ± 28%  perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyin.copy_page_from_iter.pipe_write.__vfs_write
      0.28 ±100%      +0.4        0.64 ±  8%  perf-profile.calltrace.cycles-pp.pipe_wait.pipe_write.__vfs_write.vfs_write.ksys_write
      0.65 ±  5%      +0.4        1.02 ± 25%  perf-profile.calltrace.cycles-pp.copyin.copy_page_from_iter.pipe_write.__vfs_write.vfs_write
      0.26 ±100%      +0.4        0.65 ±  4%  perf-profile.calltrace.cycles-pp.atime_needs_update.touch_atime.pipe_read.__vfs_read.vfs_read
      1.04 ±  5%      +0.4        1.44        perf-profile.calltrace.cycles-pp.mutex_lock.pipe_write.__vfs_write.vfs_write.ksys_write
      1.06 ±  5%      +0.4        1.46 ±  2%  perf-profile.calltrace.cycles-pp.mutex_lock.pipe_read.__vfs_read.vfs_read.ksys_read
      1.21 ±  5%      +0.4        1.64        perf-profile.calltrace.cycles-pp.security_file_permission.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
      1.14 ±  8%      +0.5        1.61        perf-profile.calltrace.cycles-pp.mutex_unlock.pipe_read.__vfs_read.vfs_read.ksys_read
      1.30 ±  5%      +0.5        1.78 ±  3%  perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyout.copy_page_to_iter.pipe_read.__vfs_read
      1.16 ±  9%      +0.5        1.64        perf-profile.calltrace.cycles-pp.mutex_spin_on_owner.__mutex_lock.pipe_write.__vfs_write.vfs_write
      0.13 ±173%      +0.5        0.63 ±  7%  perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.do_idle.cpu_startup_entry.start_secondary
      1.37 ±  6%      +0.5        1.86 ±  2%  perf-profile.calltrace.cycles-pp.copyout.copy_page_to_iter.pipe_read.__vfs_read.vfs_read
      1.34 ±  6%      +0.5        1.85        perf-profile.calltrace.cycles-pp.security_file_permission.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.13 ±173%      +0.5        0.64        perf-profile.calltrace.cycles-pp.file_has_perm.security_file_permission.vfs_write.ksys_write.do_syscall_64
      0.14 ±173%      +0.5        0.67 ±  2%  perf-profile.calltrace.cycles-pp.file_has_perm.security_file_permission.vfs_read.ksys_read.do_syscall_64
      0.00            +0.5        0.54 ±  5%  perf-profile.calltrace.cycles-pp.rmap_walk_file.remove_migration_ptes.migrate_pages.migrate_to_node.do_migrate_pages
      1.25 ±  4%      +0.6        1.82 ± 14%  perf-profile.calltrace.cycles-pp.copy_page_from_iter.pipe_write.__vfs_write.vfs_write.ksys_write
      0.00            +0.6        0.59 ±  4%  perf-profile.calltrace.cycles-pp.fsnotify.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.00            +0.6        0.59 ±  6%  perf-profile.calltrace.cycles-pp.rmap_walk_anon.try_to_unmap.migrate_pages.migrate_to_node.do_migrate_pages
      0.00            +0.6        0.60 ±  8%  perf-profile.calltrace.cycles-pp.find_next_bit.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages.do_syscall_64
      1.65 ±  7%      +0.6        2.27 ±  4%  perf-profile.calltrace.cycles-pp.mutex_unlock.pipe_write.__vfs_write.vfs_write.ksys_write
      0.00            +0.6        0.63 ±  6%  perf-profile.calltrace.cycles-pp._raw_spin_lock.queue_pages_pte_range.__walk_page_range.walk_page_range.queue_pages_range
      0.00            +0.7        0.65 ±  5%  perf-profile.calltrace.cycles-pp.remove_migration_ptes.migrate_pages.migrate_to_node.do_migrate_pages.kernel_migrate_pages
      1.89 ±  7%      +0.7        2.56        perf-profile.calltrace.cycles-pp.__wake_up_common_lock.pipe_read.__vfs_read.vfs_read.ksys_read
      0.00            +0.7        0.67 ±  5%  perf-profile.calltrace.cycles-pp.queue_pages_test_walk.walk_page_range.queue_pages_range.migrate_to_node.do_migrate_pages
      2.05 ±  5%      +0.7        2.80 ±  2%  perf-profile.calltrace.cycles-pp.copy_page_to_iter.pipe_read.__vfs_read.vfs_read.ksys_read
      0.00            +0.8        0.82 ± 23%  perf-profile.calltrace.cycles-pp.migrate_page.move_to_new_page.migrate_pages.migrate_to_node.do_migrate_pages
      0.00            +0.8        0.82 ± 23%  perf-profile.calltrace.cycles-pp.move_to_new_page.migrate_pages.migrate_to_node.do_migrate_pages.kernel_migrate_pages
      0.00            +0.8        0.85 ±  5%  perf-profile.calltrace.cycles-pp._vm_normal_page.queue_pages_pte_range.__walk_page_range.walk_page_range.queue_pages_range
      2.79 ±  4%      +0.9        3.68 ±  2%  perf-profile.calltrace.cycles-pp.entry_SYSCALL_64
      0.00            +0.9        0.89 ±  3%  perf-profile.calltrace.cycles-pp.bitmap_ord_to_pos.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages.do_syscall_64
      2.80 ±  6%      +0.9        3.73        perf-profile.calltrace.cycles-pp.syscall_return_via_sysret
      0.00            +1.2        1.21 ±  7%  perf-profile.calltrace.cycles-pp.smp_call_function_single.on_each_cpu_mask.on_each_cpu_cond_mask.flush_tlb_mm_range.ptep_clear_flush
      0.00            +1.3        1.25 ±  7%  perf-profile.calltrace.cycles-pp.on_each_cpu_mask.on_each_cpu_cond_mask.flush_tlb_mm_range.ptep_clear_flush.try_to_unmap_one
      0.00            +1.4        1.38 ±  7%  perf-profile.calltrace.cycles-pp.on_each_cpu_cond_mask.flush_tlb_mm_range.ptep_clear_flush.try_to_unmap_one.rmap_walk_file
      3.73 ±  7%      +1.4        5.11 ±  2%  perf-profile.calltrace.cycles-pp.__mutex_lock.pipe_write.__vfs_write.vfs_write.ksys_write
      0.00            +1.6        1.56 ±  7%  perf-profile.calltrace.cycles-pp.flush_tlb_mm_range.ptep_clear_flush.try_to_unmap_one.rmap_walk_file.try_to_unmap
      0.00            +1.6        1.63 ±  7%  perf-profile.calltrace.cycles-pp.ptep_clear_flush.try_to_unmap_one.rmap_walk_file.try_to_unmap.migrate_pages
      0.00            +2.2        2.20 ±  6%  perf-profile.calltrace.cycles-pp.try_to_unmap_one.rmap_walk_file.try_to_unmap.migrate_pages.migrate_to_node
      0.00            +2.3        2.30 ±  6%  perf-profile.calltrace.cycles-pp.rmap_walk_file.try_to_unmap.migrate_pages.migrate_to_node.do_migrate_pages
      0.00            +2.9        2.90 ±  6%  perf-profile.calltrace.cycles-pp.try_to_unmap.migrate_pages.migrate_to_node.do_migrate_pages.kernel_migrate_pages
      8.94 ±  5%      +3.4       12.33        perf-profile.calltrace.cycles-pp.pipe_read.__vfs_read.vfs_read.ksys_read.do_syscall_64
      9.24 ±  5%      +3.5       12.73        perf-profile.calltrace.cycles-pp.__vfs_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
     13.65 ± 18%      +3.7       17.34 ±  6%  perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64
     13.65 ± 18%      +3.7       17.35 ±  6%  perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64
     13.65 ± 18%      +3.7       17.35 ±  6%  perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64
     13.89 ± 17%      +3.9       17.84 ±  6%  perf-profile.calltrace.cycles-pp.secondary_startup_64
     10.58 ±  5%      +4.0       14.54        perf-profile.calltrace.cycles-pp.pipe_write.__vfs_write.vfs_write.ksys_write.do_syscall_64
     10.90 ±  5%      +4.1       14.95        perf-profile.calltrace.cycles-pp.__vfs_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
     11.36 ±  5%      +4.3       15.62        perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
     11.83 ±  5%      +4.4       16.24        perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.00            +4.5        4.54 ±  5%  perf-profile.calltrace.cycles-pp.migrate_pages.migrate_to_node.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages
     12.69 ±  5%      +4.7       17.35        perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
     13.15 ±  5%      +4.8       17.99        perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.00            +5.1        5.10 ±  3%  perf-profile.calltrace.cycles-pp.__bitmap_weight.bitmap_bitremap.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages
      0.00            +6.7        6.65 ±  4%  perf-profile.calltrace.cycles-pp.__bitmap_weight.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages.do_syscall_64
      0.00            +7.9        7.85 ±  4%  perf-profile.calltrace.cycles-pp.bitmap_bitremap.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages.do_syscall_64
      0.00            +8.3        8.31 ±  6%  perf-profile.calltrace.cycles-pp.queue_pages_pte_range.__walk_page_range.walk_page_range.queue_pages_range.migrate_to_node
      0.00            +9.4        9.39 ±  6%  perf-profile.calltrace.cycles-pp.__walk_page_range.walk_page_range.queue_pages_range.migrate_to_node.do_migrate_pages
      0.00           +10.3       10.28 ±  6%  perf-profile.calltrace.cycles-pp.walk_page_range.queue_pages_range.migrate_to_node.do_migrate_pages.kernel_migrate_pages
      0.00           +10.3       10.31 ±  6%  perf-profile.calltrace.cycles-pp.queue_pages_range.migrate_to_node.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages
      0.63 ±  6%     +14.3       14.88 ±  4%  perf-profile.calltrace.cycles-pp.migrate_to_node.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages.do_syscall_64
      1.25 ±  3%     +31.2       32.42 ±  4%  perf-profile.calltrace.cycles-pp.do_migrate_pages.kernel_migrate_pages.__x64_sys_migrate_pages.do_syscall_64.entry_SYSCALL_64_after_hwframe
      1.26 ±  3%     +31.4       32.62 ±  4%  perf-profile.calltrace.cycles-pp.__x64_sys_migrate_pages.do_syscall_64.entry_SYSCALL_64_after_hwframe
      1.26 ±  3%     +31.4       32.62 ±  4%  perf-profile.calltrace.cycles-pp.kernel_migrate_pages.__x64_sys_migrate_pages.do_syscall_64.entry_SYSCALL_64_after_hwframe
    360536 ±  3%   +1526.6%    5864634 ±  6%  interrupts.CAL:Function_call_interrupts
      4122 ± 31%     +65.0%       6803        interrupts.CPU0.NMI:Non-maskable_interrupts
      4122 ± 31%     +65.0%       6803        interrupts.CPU0.PMI:Performance_monitoring_interrupts
      6247 ±  9%     +23.4%       7708 ± 17%  interrupts.CPU0.RES:Rescheduling_interrupts
      3735 ± 15%   +2257.0%      88044 ± 33%  interrupts.CPU1.CAL:Function_call_interrupts
      6593 ± 16%     +23.6%       8150 ± 11%  interrupts.CPU1.RES:Rescheduling_interrupts
      1605 ± 48%   +5360.4%      87680 ± 33%  interrupts.CPU1.TLB:TLB_shootdowns
      3668 ± 27%   +2395.9%      91551 ± 17%  interrupts.CPU10.CAL:Function_call_interrupts
      3705 ± 45%     +87.8%       6957 ± 14%  interrupts.CPU10.NMI:Non-maskable_interrupts
      3705 ± 45%     +87.8%       6957 ± 14%  interrupts.CPU10.PMI:Performance_monitoring_interrupts
      3692 ±  5%     +50.9%       5571 ±  2%  interrupts.CPU10.RES:Rescheduling_interrupts
      1194 ± 74%   +7530.5%      91146 ± 18%  interrupts.CPU10.TLB:TLB_shootdowns
      3833 ± 29%   +2767.2%     109921 ± 10%  interrupts.CPU11.CAL:Function_call_interrupts
      3631 ±  2%     +86.9%       6787 ±  8%  interrupts.CPU11.RES:Rescheduling_interrupts
      1569 ± 76%   +6909.2%     109992 ± 11%  interrupts.CPU11.TLB:TLB_shootdowns
      3557 ± 35%   +2148.0%      79971 ± 54%  interrupts.CPU12.CAL:Function_call_interrupts
      3760 ± 11%     +58.0%       5942 ± 22%  interrupts.CPU12.RES:Rescheduling_interrupts
      1104 ±119%   +7079.3%      79277 ± 56%  interrupts.CPU12.TLB:TLB_shootdowns
      3639 ± 32%   +2257.8%      85817 ± 28%  interrupts.CPU13.CAL:Function_call_interrupts
      3497 ± 65%     +76.1%       6159 ± 26%  interrupts.CPU13.NMI:Non-maskable_interrupts
      3497 ± 65%     +76.1%       6159 ± 26%  interrupts.CPU13.PMI:Performance_monitoring_interrupts
      3799 ±  3%     +46.3%       5558 ± 11%  interrupts.CPU13.RES:Rescheduling_interrupts
      1329 ± 89%   +6373.1%      86075 ± 29%  interrupts.CPU13.TLB:TLB_shootdowns
      3942 ± 31%   +2512.7%     103013 ± 12%  interrupts.CPU14.CAL:Function_call_interrupts
      3736 ±  4%     +76.7%       6601 ± 14%  interrupts.CPU14.RES:Rescheduling_interrupts
      1491 ± 75%   +6811.2%     103097 ± 12%  interrupts.CPU14.TLB:TLB_shootdowns
      3605 ± 33%   +2212.0%      83354 ± 58%  interrupts.CPU15.CAL:Function_call_interrupts
      3624 ± 62%     +85.4%       6720 ± 22%  interrupts.CPU15.NMI:Non-maskable_interrupts
      3624 ± 62%     +85.4%       6720 ± 22%  interrupts.CPU15.PMI:Performance_monitoring_interrupts
      3751 ±  3%     +41.9%       5325 ± 19%  interrupts.CPU15.RES:Rescheduling_interrupts
      1208 ± 98%   +6788.3%      83227 ± 59%  interrupts.CPU15.TLB:TLB_shootdowns
      3738 ± 28%   +2823.1%     109274 ± 29%  interrupts.CPU16.CAL:Function_call_interrupts
      3584 ±  3%     +73.9%       6232 ± 17%  interrupts.CPU16.RES:Rescheduling_interrupts
      1749 ± 76%   +6151.7%     109343 ± 29%  interrupts.CPU16.TLB:TLB_shootdowns
      3590 ± 36%   +2164.9%      81327 ± 44%  interrupts.CPU17.CAL:Function_call_interrupts
      3515 ± 66%     +67.5%       5887 ± 31%  interrupts.CPU17.NMI:Non-maskable_interrupts
      3515 ± 66%     +67.5%       5887 ± 31%  interrupts.CPU17.PMI:Performance_monitoring_interrupts
      3602 ±  2%     +59.5%       5746 ± 14%  interrupts.CPU17.RES:Rescheduling_interrupts
      1191 ±109%   +6686.6%      80845 ± 46%  interrupts.CPU17.TLB:TLB_shootdowns
      4548 ± 23%   +2020.8%      96469 ± 48%  interrupts.CPU18.CAL:Function_call_interrupts
      3822 ±  8%     +52.3%       5822 ± 21%  interrupts.CPU18.RES:Rescheduling_interrupts
      2195 ± 50%   +4291.9%      96414 ± 48%  interrupts.CPU18.TLB:TLB_shootdowns
      3596 ± 15%   +1942.4%      73450 ± 82%  interrupts.CPU2.CAL:Function_call_interrupts
      5367 ±  6%     +33.2%       7150 ±  6%  interrupts.CPU2.NMI:Non-maskable_interrupts
      5367 ±  6%     +33.2%       7150 ±  6%  interrupts.CPU2.PMI:Performance_monitoring_interrupts
      3608 ± 33%   +1494.0%      57512 ± 48%  interrupts.CPU20.CAL:Function_call_interrupts
      3723 ±  3%     +36.6%       5085 ± 11%  interrupts.CPU20.RES:Rescheduling_interrupts
      1159 ± 97%   +4754.8%      56304 ± 50%  interrupts.CPU20.TLB:TLB_shootdowns
      3686 ± 30%   +2621.0%     100315 ± 33%  interrupts.CPU21.CAL:Function_call_interrupts
      3574 ± 67%     +77.6%       6349 ± 25%  interrupts.CPU21.NMI:Non-maskable_interrupts
      3574 ± 67%     +77.6%       6349 ± 25%  interrupts.CPU21.PMI:Performance_monitoring_interrupts
      3835 ± 13%     +65.2%       6337 ± 15%  interrupts.CPU21.RES:Rescheduling_interrupts
      1162 ± 98%   +8509.6%     100065 ± 34%  interrupts.CPU21.TLB:TLB_shootdowns
      3687 ± 27%   +2336.0%      89813 ± 50%  interrupts.CPU22.CAL:Function_call_interrupts
      3810           +83.5%       6993 ± 27%  interrupts.CPU22.RES:Rescheduling_interrupts
      1484 ± 66%   +5953.7%      89867 ± 51%  interrupts.CPU22.TLB:TLB_shootdowns
      3974 ± 17%   +2750.3%     113270 ± 15%  interrupts.CPU23.CAL:Function_call_interrupts
      3926 ± 11%     +80.7%       7096 ±  9%  interrupts.CPU23.RES:Rescheduling_interrupts
      1464 ± 53%   +7676.5%     113848 ± 15%  interrupts.CPU23.TLB:TLB_shootdowns
      4345 ± 14%   +2287.9%     103770 ± 13%  interrupts.CPU24.CAL:Function_call_interrupts
      4072 ±  9%     +84.4%       7507 ± 13%  interrupts.CPU24.RES:Rescheduling_interrupts
      1858 ± 38%   +5495.7%     103967 ± 14%  interrupts.CPU24.TLB:TLB_shootdowns
      3807 ± 26%   +2463.3%      97585 ± 30%  interrupts.CPU25.CAL:Function_call_interrupts
      3852 ±  4%     +78.3%       6870 ± 14%  interrupts.CPU25.RES:Rescheduling_interrupts
      1368 ± 72%   +7011.0%      97296 ± 31%  interrupts.CPU25.TLB:TLB_shootdowns
      3574 ± 21%   +1729.3%      65390 ± 48%  interrupts.CPU26.CAL:Function_call_interrupts
      6245 ±  7%     -30.6%       4334 ± 26%  interrupts.CPU26.NMI:Non-maskable_interrupts
      6245 ±  7%     -30.6%       4334 ± 26%  interrupts.CPU26.PMI:Performance_monitoring_interrupts
      4092 ± 18%     +37.4%       5623 ± 14%  interrupts.CPU26.RES:Rescheduling_interrupts
      1168 ± 64%   +5429.2%      64594 ± 50%  interrupts.CPU26.TLB:TLB_shootdowns
      6377 ± 10%     -34.5%       4179 ± 23%  interrupts.CPU27.NMI:Non-maskable_interrupts
      6377 ± 10%     -34.5%       4179 ± 23%  interrupts.CPU27.PMI:Performance_monitoring_interrupts
      6425 ± 14%     -38.7%       3937 ± 23%  interrupts.CPU28.NMI:Non-maskable_interrupts
      6425 ± 14%     -38.7%       3937 ± 23%  interrupts.CPU28.PMI:Performance_monitoring_interrupts
      4880 ±  4%    +894.4%      48528 ± 19%  interrupts.CPU29.CAL:Function_call_interrupts
      3951 ±  6%     +25.6%       4962 ±  6%  interrupts.CPU29.RES:Rescheduling_interrupts
      2365 ± 13%   +1898.5%      47274 ± 20%  interrupts.CPU29.TLB:TLB_shootdowns
      3890 ± 13%   +3046.4%     122404 ± 11%  interrupts.CPU3.CAL:Function_call_interrupts
      4834 ± 22%     +53.2%       7407 ±  4%  interrupts.CPU3.NMI:Non-maskable_interrupts
      4834 ± 22%     +53.2%       7407 ±  4%  interrupts.CPU3.PMI:Performance_monitoring_interrupts
      4600 ±  3%     +89.1%       8699 ± 25%  interrupts.CPU3.RES:Rescheduling_interrupts
      1585 ± 50%   +7626.2%     122460 ± 12%  interrupts.CPU3.TLB:TLB_shootdowns
      4598 ± 15%   +1179.7%      58846 ± 45%  interrupts.CPU31.CAL:Function_call_interrupts
      3672 ±  3%     +61.8%       5941 ± 14%  interrupts.CPU31.RES:Rescheduling_interrupts
      2274 ± 27%   +2438.3%      57732 ± 47%  interrupts.CPU31.TLB:TLB_shootdowns
      4554 ± 21%   +1114.9%      55329 ± 56%  interrupts.CPU32.CAL:Function_call_interrupts
      3741           +44.6%       5408 ± 21%  interrupts.CPU32.RES:Rescheduling_interrupts
      2105 ± 41%   +2460.0%      53894 ± 59%  interrupts.CPU32.TLB:TLB_shootdowns
      3907 ± 30%    +860.8%      37539 ± 65%  interrupts.CPU35.CAL:Function_call_interrupts
      3871 ±  9%     +22.8%       4752 ± 18%  interrupts.CPU35.RES:Rescheduling_interrupts
      1638 ± 73%   +2093.4%      35938 ± 68%  interrupts.CPU35.TLB:TLB_shootdowns
      4647 ± 23%   +1627.4%      80281 ± 12%  interrupts.CPU36.CAL:Function_call_interrupts
      3821 ±  5%     +57.4%       6015 ±  9%  interrupts.CPU36.RES:Rescheduling_interrupts
      2181 ± 45%   +3557.4%      79776 ± 12%  interrupts.CPU36.TLB:TLB_shootdowns
      7070 ± 14%     -30.3%       4924 ± 24%  interrupts.CPU38.NMI:Non-maskable_interrupts
      7070 ± 14%     -30.3%       4924 ± 24%  interrupts.CPU38.PMI:Performance_monitoring_interrupts
      3711 ± 12%   +1962.2%      76543 ± 53%  interrupts.CPU4.CAL:Function_call_interrupts
      4987 ± 21%     +43.4%       7152 ±  3%  interrupts.CPU4.NMI:Non-maskable_interrupts
      4987 ± 21%     +43.4%       7152 ±  3%  interrupts.CPU4.PMI:Performance_monitoring_interrupts
      3815 ±  2%     +60.4%       6121 ± 20%  interrupts.CPU4.RES:Rescheduling_interrupts
      1324 ± 33%   +5629.5%      75872 ± 55%  interrupts.CPU4.TLB:TLB_shootdowns
      4648 ± 22%    +814.8%      42517 ± 39%  interrupts.CPU43.CAL:Function_call_interrupts
      2282 ± 35%   +1704.8%      41186 ± 41%  interrupts.CPU43.TLB:TLB_shootdowns
      3602 ± 29%   +2533.9%      94873 ± 42%  interrupts.CPU45.CAL:Function_call_interrupts
      4435 ± 44%     +62.7%       7217 ± 10%  interrupts.CPU45.NMI:Non-maskable_interrupts
      4435 ± 44%     +62.7%       7217 ± 10%  interrupts.CPU45.PMI:Performance_monitoring_interrupts
      3712 ±  4%     +57.8%       5856 ± 21%  interrupts.CPU45.RES:Rescheduling_interrupts
      1180 ± 98%   +7913.7%      94601 ± 44%  interrupts.CPU45.TLB:TLB_shootdowns
      4762 ± 26%     +49.6%       7124 ± 12%  interrupts.CPU46.NMI:Non-maskable_interrupts
      4762 ± 26%     +49.6%       7124 ± 12%  interrupts.CPU46.PMI:Performance_monitoring_interrupts
      1165 ±115%   +5808.7%      68836 ± 84%  interrupts.CPU47.TLB:TLB_shootdowns
      3486 ± 30%   +2453.1%      89006 ± 60%  interrupts.CPU48.CAL:Function_call_interrupts
      4565 ± 46%     +55.6%       7104 ± 14%  interrupts.CPU48.NMI:Non-maskable_interrupts
      4565 ± 46%     +55.6%       7104 ± 14%  interrupts.CPU48.PMI:Performance_monitoring_interrupts
      3695 ±  2%     +70.3%       6295 ± 20%  interrupts.CPU48.RES:Rescheduling_interrupts
      1073 ±111%   +8148.9%      88511 ± 62%  interrupts.CPU48.TLB:TLB_shootdowns
      4106 ± 47%     +69.1%       6944 ± 14%  interrupts.CPU49.NMI:Non-maskable_interrupts
      4106 ± 47%     +69.1%       6944 ± 14%  interrupts.CPU49.PMI:Performance_monitoring_interrupts
      1185 ± 95%   +5391.3%      65112 ± 98%  interrupts.CPU49.TLB:TLB_shootdowns
      3601 ±  8%   +2568.7%      96098 ± 29%  interrupts.CPU5.CAL:Function_call_interrupts
      3785 ± 26%     +91.1%       7233 ±  3%  interrupts.CPU5.NMI:Non-maskable_interrupts
      3785 ± 26%     +91.1%       7233 ±  3%  interrupts.CPU5.PMI:Performance_monitoring_interrupts
      3668 ±  2%     +74.1%       6386 ± 16%  interrupts.CPU5.RES:Rescheduling_interrupts
      1137 ± 29%   +8322.2%      95802 ± 30%  interrupts.CPU5.TLB:TLB_shootdowns
      3745 ± 41%     +84.0%       6890 ± 18%  interrupts.CPU50.NMI:Non-maskable_interrupts
      3745 ± 41%     +84.0%       6890 ± 18%  interrupts.CPU50.PMI:Performance_monitoring_interrupts
    654.50 ± 68%  +12823.4%      84583 ± 66%  interrupts.CPU50.TLB:TLB_shootdowns
      3754 ± 59%     +84.3%       6921 ± 18%  interrupts.CPU51.NMI:Non-maskable_interrupts
      3754 ± 59%     +84.3%       6921 ± 18%  interrupts.CPU51.PMI:Performance_monitoring_interrupts
      3616 ±  4%     +63.4%       5907 ± 23%  interrupts.CPU51.RES:Rescheduling_interrupts
      1051 ±115%   +7965.0%      84783 ± 67%  interrupts.CPU51.TLB:TLB_shootdowns
      3537 ± 35%   +1280.8%      48845 ± 62%  interrupts.CPU52.CAL:Function_call_interrupts
      1067 ±112%   +4353.9%      47545 ± 65%  interrupts.CPU52.TLB:TLB_shootdowns
      1112 ±109%   +4960.5%      56285 ± 97%  interrupts.CPU53.TLB:TLB_shootdowns
      3841 ± 56%     +80.5%       6932 ± 20%  interrupts.CPU54.NMI:Non-maskable_interrupts
      3841 ± 56%     +80.5%       6932 ± 20%  interrupts.CPU54.PMI:Performance_monitoring_interrupts
      3561           +69.5%       6036 ± 23%  interrupts.CPU54.RES:Rescheduling_interrupts
      3543 ± 32%   +1357.6%      51648 ± 60%  interrupts.CPU55.CAL:Function_call_interrupts
      3537 ±  2%     +39.5%       4933 ± 13%  interrupts.CPU55.RES:Rescheduling_interrupts
      1144 ±103%   +4304.4%      50397 ± 63%  interrupts.CPU55.TLB:TLB_shootdowns
      3550 ± 35%   +2444.4%      90343 ± 56%  interrupts.CPU56.CAL:Function_call_interrupts
      3650 ± 65%     +94.0%       7082 ± 11%  interrupts.CPU56.NMI:Non-maskable_interrupts
      3650 ± 65%     +94.0%       7082 ± 11%  interrupts.CPU56.PMI:Performance_monitoring_interrupts
      3651           +65.0%       6023 ± 23%  interrupts.CPU56.RES:Rescheduling_interrupts
      1136 ±112%   +7824.5%      90062 ± 58%  interrupts.CPU56.TLB:TLB_shootdowns
      2575 ± 33%    +170.5%       6966 ± 17%  interrupts.CPU57.NMI:Non-maskable_interrupts
      2575 ± 33%    +170.5%       6966 ± 17%  interrupts.CPU57.PMI:Performance_monitoring_interrupts
      3533 ±  3%     +63.2%       5768 ± 24%  interrupts.CPU57.RES:Rescheduling_interrupts
      1119 ±104%   +7722.0%      87547 ± 60%  interrupts.CPU57.TLB:TLB_shootdowns
      3626           +52.3%       5525 ± 18%  interrupts.CPU58.RES:Rescheduling_interrupts
      3579 ± 35%   +2484.6%      92516 ± 52%  interrupts.CPU59.CAL:Function_call_interrupts
      2676 ± 32%    +152.7%       6762 ± 23%  interrupts.CPU59.NMI:Non-maskable_interrupts
      2676 ± 32%    +152.7%       6762 ± 23%  interrupts.CPU59.PMI:Performance_monitoring_interrupts
      3615           +63.4%       5907 ± 22%  interrupts.CPU59.RES:Rescheduling_interrupts
      1144 ±104%   +7945.0%      92075 ± 53%  interrupts.CPU59.TLB:TLB_shootdowns
      3821 ± 15%   +1528.2%      62212 ± 38%  interrupts.CPU6.CAL:Function_call_interrupts
      3942 ± 39%     +71.2%       6748 ±  9%  interrupts.CPU6.NMI:Non-maskable_interrupts
      3942 ± 39%     +71.2%       6748 ±  9%  interrupts.CPU6.PMI:Performance_monitoring_interrupts
      3903 ±  4%     +47.5%       5759 ± 22%  interrupts.CPU6.RES:Rescheduling_interrupts
      1496 ± 36%   +3987.9%      61185 ± 39%  interrupts.CPU6.TLB:TLB_shootdowns
      2798 ± 22%    +139.4%       6699 ± 21%  interrupts.CPU60.NMI:Non-maskable_interrupts
      2798 ± 22%    +139.4%       6699 ± 21%  interrupts.CPU60.PMI:Performance_monitoring_interrupts
      2957 ± 17%    +123.3%       6604 ± 22%  interrupts.CPU61.NMI:Non-maskable_interrupts
      2957 ± 17%    +123.3%       6604 ± 22%  interrupts.CPU61.PMI:Performance_monitoring_interrupts
      3680 ± 37%   +2380.7%      91308 ± 40%  interrupts.CPU62.CAL:Function_call_interrupts
      4022 ± 14%     +37.9%       5547 ± 11%  interrupts.CPU62.RES:Rescheduling_interrupts
      1136 ±124%   +7892.6%      90855 ± 42%  interrupts.CPU62.TLB:TLB_shootdowns
      3634 ± 36%   +2919.3%     109735 ± 24%  interrupts.CPU63.CAL:Function_call_interrupts
      3521 ± 26%    +114.0%       7538 ±  2%  interrupts.CPU63.NMI:Non-maskable_interrupts
      3521 ± 26%    +114.0%       7538 ±  2%  interrupts.CPU63.PMI:Performance_monitoring_interrupts
      3948 ± 10%     +65.9%       6551 ± 18%  interrupts.CPU63.RES:Rescheduling_interrupts
      1152 ±110%   +9401.5%     109528 ± 24%  interrupts.CPU63.TLB:TLB_shootdowns
      3592 ± 34%   +3034.8%     112602 ± 26%  interrupts.CPU64.CAL:Function_call_interrupts
      2961 ± 17%    +148.8%       7369 ±  9%  interrupts.CPU64.NMI:Non-maskable_interrupts
      2961 ± 17%    +148.8%       7369 ±  9%  interrupts.CPU64.PMI:Performance_monitoring_interrupts
      4193 ± 19%     +66.8%       6996 ± 10%  interrupts.CPU64.RES:Rescheduling_interrupts
      1104 ±106%  +10101.5%     112650 ± 27%  interrupts.CPU64.TLB:TLB_shootdowns
      3509 ± 33%   +2502.5%      91320 ± 30%  interrupts.CPU65.CAL:Function_call_interrupts
      2965 ± 17%    +145.6%       7283 ±  6%  interrupts.CPU65.NMI:Non-maskable_interrupts
      2965 ± 17%    +145.6%       7283 ±  6%  interrupts.CPU65.PMI:Performance_monitoring_interrupts
      3859 ±  8%     +52.9%       5899 ± 13%  interrupts.CPU65.RES:Rescheduling_interrupts
      1037 ±112%   +8669.9%      91009 ± 31%  interrupts.CPU65.TLB:TLB_shootdowns
      3370 ± 10%   +2036.3%      71994 ±  5%  interrupts.CPU7.CAL:Function_call_interrupts
      3469 ± 44%     +72.9%       5999 ± 24%  interrupts.CPU7.NMI:Non-maskable_interrupts
      3469 ± 44%     +72.9%       5999 ± 24%  interrupts.CPU7.PMI:Performance_monitoring_interrupts
      3809 ±  4%     +47.7%       5625 ± 11%  interrupts.CPU7.RES:Rescheduling_interrupts
    988.50 ± 61%   +7115.2%      71322 ±  6%  interrupts.CPU7.TLB:TLB_shootdowns
      3654 ±  4%     +80.9%       6612 ± 24%  interrupts.CPU77.RES:Rescheduling_interrupts
      3569 ± 25%   +2737.1%     101271 ± 22%  interrupts.CPU8.CAL:Function_call_interrupts
      3412 ± 47%     +81.7%       6202 ± 26%  interrupts.CPU8.NMI:Non-maskable_interrupts
      3412 ± 47%     +81.7%       6202 ± 26%  interrupts.CPU8.PMI:Performance_monitoring_interrupts
      3822 ±  6%     +72.8%       6605 ± 13%  interrupts.CPU8.RES:Rescheduling_interrupts
      2371 ± 57%   +4169.2%     101244 ± 23%  interrupts.CPU8.TLB:TLB_shootdowns
      3280 ± 25%   +2403.5%      82113 ± 56%  interrupts.CPU9.CAL:Function_call_interrupts
      3406 ± 50%    +101.8%       6873 ± 11%  interrupts.CPU9.NMI:Non-maskable_interrupts
      3406 ± 50%    +101.8%       6873 ± 11%  interrupts.CPU9.PMI:Performance_monitoring_interrupts
      3636 ±  6%     +66.1%       6041 ± 24%  interrupts.CPU9.RES:Rescheduling_interrupts
    898.75 ±100%   +8966.6%      81486 ± 58%  interrupts.CPU9.TLB:TLB_shootdowns
    441700 ±  6%     +18.5%     523360 ±  5%  interrupts.NMI:Non-maskable_interrupts
    441700 ±  6%     +18.5%     523360 ±  5%  interrupts.PMI:Performance_monitoring_interrupts
    344450 ±  2%     +42.8%     491951 ±  2%  interrupts.RES:Rescheduling_interrupts
    153414 ± 10%   +3677.4%    5795118 ±  6%  interrupts.TLB:TLB_shootdowns


                                                                                
                                stress-ng.numa.ops                              
                                                                                
  3500 +-+------------------------------------------------------------------+   
       |  O                     O                                           |   
  3000 +-+     O   O  O   OO   O       O                                    |   
       O O  O O  O  O        O    O OO                                      |   
  2500 +-+              O                                  O                |   
       |                                  O O O  O OO O OO                  |   
  2000 +-+                               O     O                            |   
       |                                                                    |   
  1500 +-+                                                                  |   
       |                                                                    |   
  1000 +-+                                                                  |   
       |                                                                    |   
   500 +-+                                                                  |   
       |                                                                    |   
     0 +-+------------------------------------------------------------------+   
                                                                                
                                                                                                                                                                
                            stress-ng.numa.ops_per_sec                          
                                                                                
  700 +-+-------------------------------------------------------------------+   
      |  O                                                                  |   
  600 +-+      O  O  O   OO   O O     O                                     |   
      O O  O O  O   O       O    O O O                                      |   
  500 +-+              O                                                    |   
      |                                   O OO   OO O O OO O                |   
  400 +-+                               O      O                            |   
      |                                                                     |   
  300 +-+                                                                   |   
      |                                                                     |   
  200 +-+                                                                   |   
      |                                                                     |   
  100 +-+                                                                   |   
      |                                                                     |   
    0 +-+-------------------------------------------------------------------+   
                                                                                
                                                                                
[*] bisect-good sample
[O] bisect-bad  sample

***************************************************************************************************
vm-snb-8G: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 8G
=========================================================================================
compiler/kconfig/rootfs/tbox_group/test/testcase:
  gcc-7/x86_64-rhel-7.2/debian-x86_64-2018-04-03.cgz/vm-snb-8G/cve/ltp

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
       fail:runs  %reproduction    fail:runs
           |             |             |    
           :12           8%           1:12    dmesg.BUG:soft_lockup-CPU##stuck_for#s
           :12          83%          10:12    dmesg.Kernel_panic-not_syncing:System_is_deadlocked_on_memory
           :12           8%           1:12    dmesg.Kernel_panic-not_syncing:softlockup:hung_tasks
           :12          83%          10:12    dmesg.Out_of_memory:Kill_process
           :12          83%          10:12    dmesg.Out_of_memory_and_no_killable_processes
           :12           8%           1:12    dmesg.RIP:free_reserved_area
         %stddev     %change         %stddev
             \          |                \  
      1.00          -100.0%       0.00        ltp.cve-2017-18075.pass
    783.53 ± 40%    +165.9%       2083        ltp.time.elapsed_time
    783.53 ± 40%    +165.9%       2083        ltp.time.elapsed_time.max
   1171525 ± 21%     -69.1%     362268        ltp.time.involuntary_context_switches
  11374889 ± 27%     -89.7%    1171686        ltp.time.minor_page_faults
    103.08 ±  9%     -46.6%      55.00        ltp.time.percent_of_cpu_this_job_got
    199802 ± 12%     -36.0%     127912        ltp.time.voluntary_context_switches
    557835 ±  3%    +469.2%    3175044        meminfo.Active
    557602 ±  3%    +469.4%    3174826        meminfo.Active(anon)
    204797           -51.1%     100217        meminfo.CmaFree
    709192 ±  3%     -11.8%     625168        meminfo.Inactive
     22617 ± 16%     -50.8%      11135        meminfo.Inactive(anon)
   4772734           -52.9%    2247863        meminfo.MemAvailable
   4273603           -57.4%    1820264        meminfo.MemFree
   3888307           +63.1%    6341643        meminfo.Memused



***************************************************************************************************
lkp-skl-4sp1: 192 threads Skylake-4S with 704G memory
=========================================================================================
compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase:
  gcc-7/performance/x86_64-rhel-7.2/process/100%/debian-x86_64-2018-04-03.cgz/lkp-skl-4sp1/futex1/will-it-scale

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      0.42 ± 41%     -37.6%       0.27 ± 38%  turbostat.CPU%c1
    436529           +18.1%     515400 ±  2%  meminfo.Active
    432417           +18.2%     511272 ±  2%  meminfo.Active(anon)
      1.01 ±100%   +1140.2%      12.50 ±141%  irq_exception_noise.__do_page_fault.50th
      1.10 ±100%   +1059.7%      12.70 ±137%  irq_exception_noise.__do_page_fault.60th
      1.18 ±100%   +1002.0%      13.00 ±133%  irq_exception_noise.__do_page_fault.70th
      1.32 ±100%    +934.8%      13.71 ±123%  irq_exception_noise.__do_page_fault.80th
    545804 ± 35%     -56.4%     238144 ± 29%  numa-numastat.node0.local_node
    568271 ± 32%     -54.7%     257664 ± 24%  numa-numastat.node0.numa_hit
    232178 ± 44%    +135.2%     546083 ± 30%  numa-numastat.node2.local_node
    268049 ± 38%    +114.9%     576076 ± 27%  numa-numastat.node2.numa_hit
    330370 ± 19%     -39.1%     201131 ± 50%  numa-numastat.node3.local_node
    342159 ± 15%     -31.7%     233865 ± 42%  numa-numastat.node3.numa_hit
    108167           +18.2%     127807 ±  2%  proc-vmstat.nr_active_anon
      6541            -1.8%       6425        proc-vmstat.nr_inactive_anon
      8474            -2.4%       8271 ±  2%  proc-vmstat.nr_mapped
    108167           +18.2%     127807 ±  2%  proc-vmstat.nr_zone_active_anon
      6541            -1.8%       6425        proc-vmstat.nr_zone_inactive_anon
     29259            +3.5%      30283        proc-vmstat.pgactivate
   1477807            -2.1%    1446297        proc-vmstat.pgfree
     13.29 ±  5%      -2.6       10.72 ±  4%  perf-stat.i.cache-miss-rate%
   1107530 ±  4%     -16.6%     923800 ±  3%  perf-stat.i.cache-misses
     57.31            -2.0%      56.14        perf-stat.i.cpu-migrations
    429491 ±  3%     +14.9%     493355 ±  4%  perf-stat.i.cycles-between-cache-misses
     51.31           +10.9       62.22 ±  6%  perf-stat.i.iTLB-load-miss-rate%
 3.369e+08            +2.2%  3.443e+08        perf-stat.i.iTLB-load-misses
   3.2e+08           -32.8%  2.149e+08 ± 16%  perf-stat.i.iTLB-loads
    863.04            -2.4%     842.12        perf-stat.i.instructions-per-iTLB-miss
    355.57 ±  6%     -13.9%     306.21 ±  5%  sched_debug.cfs_rq:/.exec_clock.stddev
      0.46          +163.6%       1.21 ± 10%  sched_debug.cfs_rq:/.nr_spread_over.avg
    619.50 ±  6%     -13.9%     533.25 ±  7%  sched_debug.cfs_rq:/.util_est_enqueued.max
    128891           +42.6%     183838 ± 30%  sched_debug.cpu.avg_idle.stddev
     11367 ±  2%     +14.6%      13028        sched_debug.cpu.curr->pid.max
      2547 ± 15%     +30.3%       3321        sched_debug.cpu.curr->pid.min
    -11.50           -23.9%      -8.75        sched_debug.cpu.nr_uninterruptible.min
     10647 ± 20%     -40.5%       6331 ± 17%  sched_debug.cpu.sched_goidle.max
    800.32 ± 19%     -31.8%     545.75 ±  5%  sched_debug.cpu.sched_goidle.stddev
     20627           +16.3%      23980 ±  6%  softirqs.CPU0.RCU
    112466 ±  4%      -8.4%     102965 ±  4%  softirqs.CPU0.TIMER
     20826           +10.9%      23088 ±  6%  softirqs.CPU110.RCU
     20775 ±  8%     +22.1%      25361 ±  5%  softirqs.CPU112.RCU
     20835 ± 10%     +22.8%      25592 ±  5%  softirqs.CPU113.RCU
     21208 ±  6%     +21.7%      25811 ±  4%  softirqs.CPU114.RCU
     20691 ±  7%     +24.5%      25764 ±  6%  softirqs.CPU115.RCU
     20809 ±  8%     +22.8%      25550 ±  5%  softirqs.CPU116.RCU
     20870 ±  9%     +23.4%      25754 ±  4%  softirqs.CPU117.RCU
     20714 ±  8%     +23.4%      25568 ±  5%  softirqs.CPU118.RCU
     20652 ±  8%     +22.6%      25310 ±  5%  softirqs.CPU119.RCU
     20909           +10.8%      23171 ±  7%  softirqs.CPU13.RCU
     20488           +10.1%      22548 ±  5%  softirqs.CPU14.RCU
     20955 ±  6%     +21.3%      25421 ±  6%  softirqs.CPU16.RCU
     19946           +15.2%      22982 ± 11%  softirqs.CPU173.RCU
    133691 ± 19%     -22.1%     104181 ±  4%  softirqs.CPU176.TIMER
     21426 ±  3%     +17.6%      25194 ±  4%  softirqs.CPU18.RCU
     20370 ±  6%     +24.1%      25275 ±  3%  softirqs.CPU19.RCU
     21029 ±  4%     +19.6%      25146 ±  5%  softirqs.CPU20.RCU
     20971 ±  8%     +19.7%      25095 ±  4%  softirqs.CPU21.RCU
     20759 ±  6%     +20.2%      24958 ±  5%  softirqs.CPU22.RCU
     20627 ±  6%     +21.6%      25077 ±  5%  softirqs.CPU23.RCU
     20693           +10.5%      22867 ±  6%  softirqs.CPU5.RCU
     18951 ±  4%     +21.1%      22953 ± 12%  softirqs.CPU75.RCU
    110575 ±  4%      -7.5%     102329 ±  2%  softirqs.CPU98.TIMER
     57149           +37.8%      78776 ± 10%  numa-vmstat.node0.nr_file_pages
      1470           +84.0%       2706 ± 37%  numa-vmstat.node0.nr_mapped
      1020 ± 74%   +1687.7%      18243 ± 45%  numa-vmstat.node0.nr_shmem
     16.50 ± 33%   +8503.0%       1419 ±122%  numa-vmstat.node1.nr_inactive_anon
      6205           +19.9%       7437 ± 10%  numa-vmstat.node1.nr_kernel_stack
    594.50 ±  3%    +141.9%       1438 ± 52%  numa-vmstat.node1.nr_page_table_pages
     56.00 ± 33%   +2705.4%       1571 ±112%  numa-vmstat.node1.nr_shmem
      3072 ±  5%    +119.8%       6751 ± 17%  numa-vmstat.node1.nr_slab_reclaimable
     11562 ±  2%     +31.6%      15218 ±  9%  numa-vmstat.node1.nr_slab_unreclaimable
     16.50 ± 33%   +8503.0%       1419 ±122%  numa-vmstat.node1.nr_zone_inactive_anon
    266341 ± 12%    +131.7%     617001 ±  9%  numa-vmstat.node1.numa_hit
    140430 ± 23%    +258.4%     503291 ± 12%  numa-vmstat.node1.numa_local
      1028          -100.0%       0.00        numa-vmstat.node2.nr_active_file
     71145           -19.0%      57616 ±  2%  numa-vmstat.node2.nr_file_pages
      4668 ± 12%     -67.9%       1500 ±104%  numa-vmstat.node2.nr_inactive_anon
    544.50          -100.0%       0.00        numa-vmstat.node2.nr_inactive_file
      9199 ±  4%     -28.3%       6593 ±  5%  numa-vmstat.node2.nr_kernel_stack
      3552           -50.5%       1758 ± 33%  numa-vmstat.node2.nr_mapped
      2955 ±  6%     -65.5%       1018 ± 38%  numa-vmstat.node2.nr_page_table_pages
      4996 ± 11%     -65.4%       1727 ± 95%  numa-vmstat.node2.nr_shmem
     64607           -13.5%      55888        numa-vmstat.node2.nr_unevictable
      1028          -100.0%       0.00        numa-vmstat.node2.nr_zone_active_file
      4668 ± 12%     -67.9%       1500 ±104%  numa-vmstat.node2.nr_zone_inactive_anon
    544.50          -100.0%       0.00        numa-vmstat.node2.nr_zone_inactive_file
     64607           -13.5%      55888        numa-vmstat.node2.nr_zone_unevictable
     31367 ± 22%     -70.8%       9145 ±104%  numa-vmstat.node3.nr_active_anon
     11913 ± 59%     -87.6%       1476 ± 52%  numa-vmstat.node3.nr_anon_pages
      1000 ± 17%     -72.0%     279.75 ±150%  numa-vmstat.node3.nr_inactive_anon
    698.00 ± 11%     -15.7%     588.25        numa-vmstat.node3.nr_page_table_pages
      6430 ± 14%     -39.1%       3918 ± 20%  numa-vmstat.node3.nr_slab_reclaimable
     31366 ± 22%     -70.8%       9145 ±104%  numa-vmstat.node3.nr_zone_active_anon
      1000 ± 17%     -72.0%     279.75 ±150%  numa-vmstat.node3.nr_zone_inactive_anon
    345814 ± 42%     -45.4%     188830 ± 51%  numa-vmstat.node3.numa_local
    228598           +37.8%     315090 ± 10%  numa-meminfo.node0.FilePages
      3152 ± 89%    +354.3%      14320 ± 50%  numa-meminfo.node0.Inactive
      5883           +80.6%      10625 ± 34%  numa-meminfo.node0.Mapped
      4082 ± 74%   +1687.1%      72956 ± 45%  numa-meminfo.node0.Shmem
     68.50 ± 31%   +8993.8%       6229 ±107%  numa-meminfo.node1.Inactive
     68.50 ± 31%   +8191.2%       5679 ±122%  numa-meminfo.node1.Inactive(anon)
     12286 ±  5%    +119.8%      27005 ± 17%  numa-meminfo.node1.KReclaimable
      6207           +19.9%       7441 ± 10%  numa-meminfo.node1.KernelStack
      2372 ±  3%    +142.7%       5757 ± 52%  numa-meminfo.node1.PageTables
     12286 ±  5%    +119.8%      27005 ± 17%  numa-meminfo.node1.SReclaimable
     46242 ±  2%     +31.6%      60873 ±  9%  numa-meminfo.node1.SUnreclaim
    223.50 ± 33%   +2711.9%       6284 ±112%  numa-meminfo.node1.Shmem
     58528           +50.1%      87879 ± 11%  numa-meminfo.node1.Slab
      4112          -100.0%       0.00        numa-meminfo.node2.Active(file)
    284580           -19.0%     230466 ±  2%  numa-meminfo.node2.FilePages
     20854 ± 11%     -71.2%       6004 ±104%  numa-meminfo.node2.Inactive
     18673 ± 12%     -67.8%       6004 ±104%  numa-meminfo.node2.Inactive(anon)
      2180          -100.0%       0.00        numa-meminfo.node2.Inactive(file)
      9203 ±  4%     -28.3%       6594 ±  5%  numa-meminfo.node2.KernelStack
     13712           -48.6%       7054 ± 33%  numa-meminfo.node2.Mapped
    883222 ±  6%     -16.2%     740514 ± 13%  numa-meminfo.node2.MemUsed
     11829 ±  6%     -65.8%       4040 ± 38%  numa-meminfo.node2.PageTables
     19985 ± 11%     -65.4%       6911 ± 95%  numa-meminfo.node2.Shmem
    258431           -13.5%     223554        numa-meminfo.node2.Unevictable
    125256 ± 22%     -70.8%      36547 ±104%  numa-meminfo.node3.Active
    125256 ± 22%     -70.8%      36547 ±104%  numa-meminfo.node3.Active(anon)
     24571 ± 83%     -96.0%     974.75 ±173%  numa-meminfo.node3.AnonHugePages
     47677 ± 59%     -87.7%       5876 ± 52%  numa-meminfo.node3.AnonPages
      3993 ± 18%     -72.1%       1115 ±149%  numa-meminfo.node3.Inactive
      3991 ± 18%     -72.1%       1115 ±149%  numa-meminfo.node3.Inactive(anon)
     25714 ± 14%     -39.1%      15671 ± 20%  numa-meminfo.node3.KReclaimable
    696078 ±  2%     -14.9%     592511 ±  8%  numa-meminfo.node3.MemUsed
      2772 ± 11%     -15.9%       2332        numa-meminfo.node3.PageTables
     25714 ± 14%     -39.1%      15671 ± 20%  numa-meminfo.node3.SReclaimable
     78860 ±  8%     -16.7%      65670 ±  6%  numa-meminfo.node3.Slab
      1702 ± 25%     -44.9%     937.50 ± 17%  interrupts.CPU0.RES:Rescheduling_interrupts
      6102 ±  5%      -3.6%       5884 ±  5%  interrupts.CPU100.CAL:Function_call_interrupts
      6091 ±  5%      -4.1%       5842 ±  5%  interrupts.CPU101.CAL:Function_call_interrupts
      6100 ±  5%      -4.3%       5841 ±  6%  interrupts.CPU102.CAL:Function_call_interrupts
      6099 ±  5%      -3.6%       5882 ±  5%  interrupts.CPU103.CAL:Function_call_interrupts
      6099 ±  5%      -3.5%       5883 ±  5%  interrupts.CPU104.CAL:Function_call_interrupts
      6099 ±  5%      -3.6%       5882 ±  5%  interrupts.CPU106.CAL:Function_call_interrupts
      6119 ±  5%      -3.8%       5886 ±  5%  interrupts.CPU107.CAL:Function_call_interrupts
      6115 ±  5%      -8.8%       5575 ±  4%  interrupts.CPU108.CAL:Function_call_interrupts
      6115 ±  5%      -3.6%       5894 ±  4%  interrupts.CPU109.CAL:Function_call_interrupts
      6118 ±  5%      -3.9%       5879 ±  5%  interrupts.CPU110.CAL:Function_call_interrupts
      6117 ±  5%      -3.8%       5884 ±  4%  interrupts.CPU111.CAL:Function_call_interrupts
    291.50 ± 86%     -90.1%      29.00 ± 33%  interrupts.CPU111.RES:Rescheduling_interrupts
      6117 ±  5%      -3.6%       5897 ±  5%  interrupts.CPU112.CAL:Function_call_interrupts
      6117 ±  5%      -3.5%       5902 ±  5%  interrupts.CPU113.CAL:Function_call_interrupts
      6116 ±  5%      -3.5%       5904 ±  5%  interrupts.CPU114.CAL:Function_call_interrupts
      6116 ±  5%      -3.6%       5897 ±  5%  interrupts.CPU115.CAL:Function_call_interrupts
      6117 ±  5%      -3.6%       5897 ±  5%  interrupts.CPU116.CAL:Function_call_interrupts
      6118 ±  5%      -3.6%       5896 ±  5%  interrupts.CPU117.CAL:Function_call_interrupts
      6088 ±  5%      -5.7%       5744        interrupts.CPU12.CAL:Function_call_interrupts
      1079 ± 78%     -77.3%     245.50 ±134%  interrupts.CPU120.RES:Rescheduling_interrupts
    949.50 ± 91%     -93.4%      63.00 ± 35%  interrupts.CPU122.RES:Rescheduling_interrupts
      6099 ±  5%      -3.6%       5879 ±  4%  interrupts.CPU13.CAL:Function_call_interrupts
      2647 ± 18%     -82.0%     477.00 ± 33%  interrupts.CPU13.RES:Rescheduling_interrupts
    208.50 ± 51%     -51.3%     101.50 ± 36%  interrupts.CPU14.RES:Rescheduling_interrupts
     53.00 ± 50%    +502.4%     319.25 ± 68%  interrupts.CPU140.RES:Rescheduling_interrupts
     20.00 ± 55%    +392.5%      98.50 ± 35%  interrupts.CPU141.RES:Rescheduling_interrupts
      6093 ±  5%      -4.2%       5838 ±  5%  interrupts.CPU144.CAL:Function_call_interrupts
    206.00 ± 59%     -63.7%      74.75 ± 75%  interrupts.CPU145.RES:Rescheduling_interrupts
      6100 ±  5%      -3.9%       5865 ±  5%  interrupts.CPU15.CAL:Function_call_interrupts
      8.00          +575.0%      54.00 ± 60%  interrupts.CPU152.RES:Rescheduling_interrupts
    969.00 ± 67%     -91.8%      79.25 ± 56%  interrupts.CPU153.RES:Rescheduling_interrupts
    922.00 ± 91%     -74.7%     233.50 ±134%  interrupts.CPU159.RES:Rescheduling_interrupts
      6098 ±  5%      -3.9%       5863 ±  5%  interrupts.CPU16.CAL:Function_call_interrupts
      6097 ±  5%      -4.2%       5841 ±  4%  interrupts.CPU17.CAL:Function_call_interrupts
      1077 ± 89%     -94.5%      58.75 ± 78%  interrupts.CPU176.RES:Rescheduling_interrupts
    710144 ± 12%     -13.5%     614236        interrupts.CPU182.LOC:Local_timer_interrupts
    303.50 ± 78%     -92.6%      22.50 ± 50%  interrupts.CPU186.RES:Rescheduling_interrupts
      6096 ±  5%      -6.4%       5704        interrupts.CPU19.CAL:Function_call_interrupts
    271.00 ± 71%     -86.6%      36.25 ± 81%  interrupts.CPU190.RES:Rescheduling_interrupts
      6109 ±  5%      -3.8%       5875 ±  5%  interrupts.CPU26.CAL:Function_call_interrupts
      6114 ±  5%      -4.1%       5864 ±  5%  interrupts.CPU27.CAL:Function_call_interrupts
      6112 ±  5%      -4.1%       5864 ±  5%  interrupts.CPU28.CAL:Function_call_interrupts
      6085 ±  6%      -3.7%       5859 ±  5%  interrupts.CPU29.CAL:Function_call_interrupts
    780665 ± 20%     -21.3%     614413        interrupts.CPU3.LOC:Local_timer_interrupts
      1969 ± 90%     -88.1%     235.00 ±106%  interrupts.CPU3.RES:Rescheduling_interrupts
      6085 ±  6%      -3.8%       5855 ±  5%  interrupts.CPU30.CAL:Function_call_interrupts
      6079 ±  6%      -3.7%       5853 ±  5%  interrupts.CPU31.CAL:Function_call_interrupts
      6080 ±  6%      -3.8%       5847 ±  5%  interrupts.CPU32.CAL:Function_call_interrupts
      6077 ±  6%      -3.7%       5850 ±  5%  interrupts.CPU33.CAL:Function_call_interrupts
    806.00 ± 11%     -73.2%     216.00 ± 74%  interrupts.CPU35.RES:Rescheduling_interrupts
      1731 ±  3%     -83.6%     283.75 ± 58%  interrupts.CPU37.RES:Rescheduling_interrupts
     45.50 ± 45%   +1009.3%     504.75 ± 86%  interrupts.CPU40.RES:Rescheduling_interrupts
     41.50 ± 20%    +222.3%     133.75 ± 47%  interrupts.CPU44.RES:Rescheduling_interrupts
     86.50 ± 26%    +414.7%     445.25 ± 45%  interrupts.CPU49.RES:Rescheduling_interrupts
    129.50 ± 30%   +1750.4%       2396 ± 94%  interrupts.CPU53.RES:Rescheduling_interrupts
    239.50 ± 51%    +291.6%     938.00 ± 34%  interrupts.CPU56.RES:Rescheduling_interrupts
      6153 ±  5%      -4.4%       5881 ±  5%  interrupts.CPU58.CAL:Function_call_interrupts
     87.00 ±  8%   +1240.2%       1166 ± 58%  interrupts.CPU63.RES:Rescheduling_interrupts
    244.50 ± 29%     -51.7%     118.00 ± 30%  interrupts.CPU69.RES:Rescheduling_interrupts
      1242 ± 64%     -82.3%     220.00 ± 33%  interrupts.CPU75.RES:Rescheduling_interrupts
    173.50 ± 18%     -43.4%      98.25 ± 10%  interrupts.CPU76.RES:Rescheduling_interrupts
      2162 ± 60%     -76.4%     510.50 ±123%  interrupts.CPU77.RES:Rescheduling_interrupts
     74.00 ±  5%    +285.5%     285.25 ± 45%  interrupts.CPU8.RES:Rescheduling_interrupts
    633.00 ± 34%     -56.6%     274.50 ± 97%  interrupts.CPU82.RES:Rescheduling_interrupts
      6229 ±  7%      -5.3%       5898 ±  5%  interrupts.CPU84.CAL:Function_call_interrupts
      6123 ±  5%      -3.6%       5900 ±  5%  interrupts.CPU86.CAL:Function_call_interrupts
    943284 ± 34%     -34.8%     614662        interrupts.CPU86.LOC:Local_timer_interrupts
      6122 ±  5%      -3.6%       5899 ±  5%  interrupts.CPU87.CAL:Function_call_interrupts
      6120 ±  5%      -3.6%       5898 ±  5%  interrupts.CPU88.CAL:Function_call_interrupts
      6118 ±  5%      -3.5%       5902 ±  5%  interrupts.CPU89.CAL:Function_call_interrupts
      1286 ± 83%     -66.7%     428.50 ±118%  interrupts.CPU9.RES:Rescheduling_interrupts
      6114 ±  5%      -3.5%       5900 ±  5%  interrupts.CPU91.CAL:Function_call_interrupts
      6118 ±  5%      -3.4%       5908 ±  5%  interrupts.CPU92.CAL:Function_call_interrupts
      6117 ±  5%      -3.4%       5907 ±  5%  interrupts.CPU93.CAL:Function_call_interrupts
      6118 ±  5%      -3.4%       5907 ±  5%  interrupts.CPU94.CAL:Function_call_interrupts
      6074 ±  5%      -3.8%       5841 ±  5%  interrupts.CPU95.CAL:Function_call_interrupts
      8980 ± 11%      -9.6%       8117 ±  4%  interrupts.CPU95.RES:Rescheduling_interrupts
      6116 ±  5%      -3.8%       5882 ±  5%  interrupts.CPU96.CAL:Function_call_interrupts
      6116 ±  5%      -5.4%       5786 ±  2%  interrupts.CPU97.CAL:Function_call_interrupts
      6115 ±  5%      -3.7%       5890 ±  5%  interrupts.CPU99.CAL:Function_call_interrupts
    846020 ± 26%     -27.6%     612307        interrupts.CPU99.LOC:Local_timer_interrupts
    311.00           -34.5%     203.75 ± 44%  interrupts.TLB:TLB_shootdowns



***************************************************************************************************
lkp-knm02: 272 threads Intel(R) Xeon Phi(TM) CPU 7255 @ 1.10GHz with 112G memory
=========================================================================================
class/compiler/cpufreq_governor/disk/kconfig/nr_threads/rootfs/tbox_group/testcase/testtime:
  cpu/gcc-7/performance/1HDD/x86_64-rhel-7.2/100%/debian-x86_64-2018-04-03.cgz/lkp-knm02/stress-ng/1s

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     66.75 ±  8%    +260.3%     240.50 ±  3%  stress-ng.numa.ops
     46.23 ±  5%    +401.7%     231.92 ±  3%  stress-ng.numa.ops_per_sec
     44912 ±  3%      +6.8%      47988        stress-ng.time.voluntary_context_switches
     34176 ±  8%     -38.7%      20951 ± 11%  numa-numastat.node1.numa_hit
     34176 ±  8%     -38.7%      20951 ± 11%  numa-numastat.node1.other_node
    162.25 ± 13%     -97.5%       4.00 ±106%  numa-vmstat.node0.nr_isolated_anon
    180.50 ± 13%    -100.0%       0.00        numa-vmstat.node1.nr_isolated_anon
     22.10 ±  5%     -21.7%      17.31 ±  4%  perf-stat.i.MPKI
     14.96            -4.5%      14.28        perf-stat.overall.MPKI
      7.58            +0.1        7.65        perf-stat.overall.branch-miss-rate%
     18.33            +0.4       18.73        perf-stat.overall.cache-miss-rate%
      1831            +2.2%       1871        perf-stat.overall.cycles-between-cache-misses
      1.46 ± 33%      -1.1        0.32 ±103%  perf-profile.calltrace.cycles-pp.serial8250_console_putchar.uart_console_write.serial8250_console_write.console_unlock.vprintk_emit
      1.44 ± 35%      -0.8        0.63 ± 78%  perf-profile.calltrace.cycles-pp.wait_for_xmitr.serial8250_console_putchar.uart_console_write.serial8250_console_write.console_unlock
      1.70 ± 15%      -0.6        1.11 ± 62%  perf-profile.calltrace.cycles-pp.run_rebalance_domains.__softirqentry_text_start.irq_exit.smp_apic_timer_interrupt.apic_timer_interrupt
      0.55 ± 66%      +2.6        3.12 ± 75%  perf-profile.calltrace.cycles-pp.__x64_sys_ioctl.do_syscall_64.entry_SYSCALL_64_after_hwframe.__ioctl.perf_evlist__enable
      0.55 ± 66%      +2.6        3.13 ± 74%  perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__ioctl.perf_evlist__enable.cmd_record.run_builtin
      0.55 ± 66%      +2.6        3.13 ± 74%  perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__ioctl.perf_evlist__enable.cmd_record
      2626 ± 10%     +17.0%       3072 ±  6%  slabinfo.avtab_node.active_objs
      2626 ± 10%     +17.0%       3072 ±  6%  slabinfo.avtab_node.num_objs
     44473            +7.0%      47586 ±  4%  slabinfo.filp.active_objs
     44478            +7.1%      47622 ±  4%  slabinfo.filp.num_objs
    828.75 ±  9%     -14.2%     711.00 ±  4%  slabinfo.skbuff_fclone_cache.active_objs
    828.75 ±  9%     -14.2%     711.00 ±  4%  slabinfo.skbuff_fclone_cache.num_objs
    431.00 ± 30%     -99.0%       4.50 ±101%  proc-vmstat.nr_isolated_anon
     34176 ±  8%     -38.7%      20951 ± 11%  proc-vmstat.numa_other
  23394485 ±  9%     -74.5%    5964109 ± 40%  proc-vmstat.pgalloc_normal
  23265642 ±  9%     -75.0%    5825344 ± 41%  proc-vmstat.pgfree
    592.75 ± 15%    +472.5%       3393 ±  8%  proc-vmstat.pgmigrate_fail
     51229 ±  8%     -86.2%       7061 ± 15%  proc-vmstat.pgmigrate_success
     40681 ± 10%     -83.7%       6633 ± 71%  proc-vmstat.thp_deferred_split_page
    497.44 ±  3%     -16.4%     415.64 ±  4%  sched_debug.cfs_rq:/.exec_clock.stddev
      4.59 ± 20%     -24.7%       3.45 ± 10%  sched_debug.cfs_rq:/.load_avg.avg
    321.12 ± 46%     -63.6%     116.75 ± 20%  sched_debug.cfs_rq:/.load_avg.max
     23.22 ± 35%     -51.5%      11.26 ± 12%  sched_debug.cfs_rq:/.load_avg.stddev
     14.50 ± 22%     +62.9%      23.62 ± 23%  sched_debug.cfs_rq:/.nr_spread_over.max
      1.68 ± 12%     +26.8%       2.13 ± 18%  sched_debug.cfs_rq:/.nr_spread_over.stddev
      1078 ±  5%     +17.5%       1267 ±  9%  sched_debug.cfs_rq:/.util_avg.max
      9496 ± 18%     -15.6%       8019 ±  4%  softirqs.CPU0.RCU
     40692 ±  5%      -9.7%      36753 ±  2%  softirqs.CPU0.TIMER
     40960 ±  5%      -9.7%      36968 ±  5%  softirqs.CPU10.TIMER
     42943 ±  5%      -7.9%      39563 ±  5%  softirqs.CPU114.TIMER
      7967 ± 15%     -14.7%       6795 ±  5%  softirqs.CPU128.RCU
     44489 ±  5%     -13.2%      38635 ±  5%  softirqs.CPU128.TIMER
     43555 ±  7%     -13.6%      37648 ±  5%  softirqs.CPU144.TIMER
      7955 ± 16%     -15.9%       6693 ±  4%  softirqs.CPU145.RCU
     43111 ±  7%     -11.9%      37982 ±  4%  softirqs.CPU160.TIMER
      7755 ± 18%     -14.0%       6667 ±  6%  softirqs.CPU186.RCU
     43744 ±  6%      -7.9%      40296 ±  5%  softirqs.CPU187.TIMER
     41152 ±  7%      -9.2%      37362 ±  4%  softirqs.CPU190.TIMER
     43610 ±  3%     -11.9%      38408 ±  5%  softirqs.CPU198.TIMER
     42378 ±  7%     -11.4%      37538 ±  4%  softirqs.CPU240.TIMER
      8735 ± 18%     -21.6%       6845 ±  8%  softirqs.CPU262.RCU
     37455 ±  4%      -7.7%      34575 ±  3%  softirqs.CPU270.TIMER
      8857 ± 20%     -25.2%       6622 ±  5%  softirqs.CPU271.RCU
     40008 ±  5%      -9.7%      36122 ±  2%  softirqs.CPU32.TIMER
     45805 ± 22%     -17.4%      37825 ±  4%  softirqs.CPU37.TIMER
     40227 ±  4%     -10.2%      36125 ±  4%  softirqs.CPU55.TIMER
     44908 ±  6%     -12.3%      39385 ±  5%  softirqs.CPU64.TIMER
     12303 ±  8%     -24.0%       9348 ± 18%  softirqs.CPU69.RCU
     51650 ±  4%     -17.8%      42473 ±  2%  softirqs.CPU69.TIMER
     44028 ±  6%      -9.6%      39794 ±  3%  softirqs.CPU86.TIMER
      2009 ± 12%     -24.9%       1509 ± 17%  interrupts.CPU0.RES:Rescheduling_interrupts
    956.00 ±136%     -91.7%      79.00 ± 24%  interrupts.CPU10.RES:Rescheduling_interrupts
     58.50 ± 38%    +127.4%     133.00 ± 42%  interrupts.CPU101.RES:Rescheduling_interrupts
     33.25 ± 29%    +226.3%     108.50 ± 94%  interrupts.CPU104.RES:Rescheduling_interrupts
      7122 ±  3%     +10.9%       7897 ±  2%  interrupts.CPU115.CAL:Function_call_interrupts
     56.25 ± 27%     +98.2%     111.50 ± 62%  interrupts.CPU118.RES:Rescheduling_interrupts
    446.25 ± 38%     -48.8%     228.50 ± 18%  interrupts.CPU118.TLB:TLB_shootdowns
      7016 ±  5%     +11.8%       7841        interrupts.CPU124.CAL:Function_call_interrupts
    241.00 ±120%     -77.3%      54.75 ± 23%  interrupts.CPU124.RES:Rescheduling_interrupts
    103.00 ± 41%     -54.6%      46.75 ± 28%  interrupts.CPU125.RES:Rescheduling_interrupts
     37.00 ±  8%    +303.4%     149.25 ± 76%  interrupts.CPU156.RES:Rescheduling_interrupts
     66.25 ± 81%    +108.3%     138.00 ± 64%  interrupts.CPU162.RES:Rescheduling_interrupts
     34.75 ± 25%    +656.1%     262.75 ±116%  interrupts.CPU168.RES:Rescheduling_interrupts
    117.25 ± 20%     -42.9%      67.00 ± 29%  interrupts.CPU193.RES:Rescheduling_interrupts
      8393 ±  3%     +11.5%       9359 ±  4%  interrupts.CPU205.CAL:Function_call_interrupts
     87.75 ± 39%     -44.7%      48.50 ± 28%  interrupts.CPU205.RES:Rescheduling_interrupts
      6863 ±  5%     +12.5%       7720 ±  2%  interrupts.CPU21.CAL:Function_call_interrupts
     47.25 ±  9%     +66.7%      78.75 ± 27%  interrupts.CPU224.RES:Rescheduling_interrupts
     47.50 ± 33%     +81.1%      86.00 ± 29%  interrupts.CPU232.RES:Rescheduling_interrupts
     32.25 ± 14%    +106.2%      66.50 ± 50%  interrupts.CPU241.RES:Rescheduling_interrupts
    328.25 ± 25%    +167.6%     878.50 ± 60%  interrupts.CPU248.TLB:TLB_shootdowns
     36.75 ± 43%    +105.4%      75.50 ± 40%  interrupts.CPU256.RES:Rescheduling_interrupts
    377.75 ± 20%     +29.8%     490.25 ± 15%  interrupts.CPU264.TLB:TLB_shootdowns
     73.50 ± 45%    +204.8%     224.00 ± 61%  interrupts.CPU28.RES:Rescheduling_interrupts
     79.25 ± 37%     +76.3%     139.75 ± 35%  interrupts.CPU32.RES:Rescheduling_interrupts
      6892 ±  6%     +14.9%       7919 ±  3%  interrupts.CPU37.CAL:Function_call_interrupts
      6892 ±  4%     +16.9%       8055 ±  8%  interrupts.CPU39.CAL:Function_call_interrupts
     51.75 ± 15%     +68.1%      87.00 ± 34%  interrupts.CPU39.RES:Rescheduling_interrupts
    476.00 ± 17%    +102.9%     966.00 ± 31%  interrupts.CPU40.TLB:TLB_shootdowns
      6847 ±  5%     +12.6%       7711 ±  2%  interrupts.CPU41.CAL:Function_call_interrupts
      6853 ±  4%     +10.9%       7603 ±  3%  interrupts.CPU48.CAL:Function_call_interrupts
    522.50 ± 27%     -48.1%     271.00 ± 74%  interrupts.CPU54.TLB:TLB_shootdowns
    454.25 ± 29%     +85.5%     842.75 ± 49%  interrupts.CPU60.TLB:TLB_shootdowns
    300.00 ± 32%    +148.1%     744.25 ± 55%  interrupts.CPU61.TLB:TLB_shootdowns
     52.75 ± 23%    +130.3%     121.50 ± 50%  interrupts.CPU64.RES:Rescheduling_interrupts
     52.00 ± 22%    +122.6%     115.75 ± 62%  interrupts.CPU70.RES:Rescheduling_interrupts
      6972 ±  5%      +8.9%       7595 ±  5%  interrupts.CPU77.CAL:Function_call_interrupts
      6923 ±  4%     +10.5%       7650 ±  2%  interrupts.CPU8.CAL:Function_call_interrupts
      7233 ±  5%     +11.3%       8049 ±  2%  interrupts.CPU81.CAL:Function_call_interrupts
    585.25 ± 10%     -37.6%     365.00 ± 27%  interrupts.CPU88.TLB:TLB_shootdowns



***************************************************************************************************
lkp-knm02: 272 threads Intel(R) Xeon Phi(TM) CPU 7255 @ 1.10GHz with 112G memory
=========================================================================================
class/compiler/cpufreq_governor/disk/kconfig/nr_threads/rootfs/tbox_group/testcase/testtime:
  pipe/gcc-7/performance/1HDD/x86_64-rhel-7.2/100%/debian-x86_64-2018-04-03.cgz/lkp-knm02/stress-ng/1s

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
       fail:runs  %reproduction    fail:runs
           |             |             |    
           :4           25%           1:4     kmsg.DHCP/BOOTP:Reply_not_for_us_on_eth#,op[#]xid[#]
           :4           25%           1:4     dmesg.RIP:get_gup_pin_page
          1:4          -25%            :4     dmesg.WARNING:at#for_ip_swapgs_restore_regs_and_return_to_usermode/0x
           :4           25%           1:4     dmesg.WARNING:at_mm/gup.c:#get_gup_pin_page
          1:4          -25%            :4     dmesg.WARNING:stack_recursion
         %stddev     %change         %stddev
             \          |                \  
     18012           -10.5%      16117 ±  8%  stress-ng.time.percent_of_cpu_this_job_got
      1592            -4.9%       1513        stress-ng.time.system_time
   3995345           -47.5%    2099227        stress-ng.vm-splice.ops
   4001986           -18.5%    3259638 ±  7%  stress-ng.vm-splice.ops_per_sec
      0.24 ±173%      +1.3        1.53 ± 44%  perf-profile.calltrace.cycles-pp.cpu_load_update.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer
    185055 ± 59%     +38.4%     256144 ± 49%  meminfo.Active
    184967 ± 59%     +38.4%     256057 ± 49%  meminfo.Active(anon)
    185946 ± 58%     +40.8%     261876 ± 50%  numa-meminfo.node0.Active
    185858 ± 58%     +40.9%     261789 ± 50%  numa-meminfo.node0.Active(anon)
     17098 ±  6%     -11.5%      15128 ±  3%  numa-meminfo.node1.SUnreclaim
     47648 ± 62%     +42.2%      67747 ± 51%  numa-vmstat.node0.nr_active_anon
     47622 ± 62%     +42.2%      67725 ± 51%  numa-vmstat.node0.nr_zone_active_anon
      4274 ±  6%     -11.5%       3782 ±  3%  numa-vmstat.node1.nr_slab_unreclaimable
     24880            +0.9%      25102        proc-vmstat.nr_slab_reclaimable
  18690590            +1.3%   18925901        proc-vmstat.numa_hit
  18690590            +1.3%   18925901        proc-vmstat.numa_local
     10842 ±  3%      +7.3%      11637 ±  5%  softirqs.CPU13.TIMER
     14451 ± 26%     -26.5%      10615 ±  5%  softirqs.CPU18.TIMER
     10649 ±  5%     +15.8%      12333 ± 10%  softirqs.CPU56.TIMER
      3.37 ±  7%     -44.3%       1.88 ± 33%  sched_debug.cfs_rq:/.exec_clock.avg
     22.72 ±  6%     -29.9%      15.92 ± 26%  sched_debug.cfs_rq:/.exec_clock.stddev
      5.80 ± 34%     -40.9%       3.43 ± 11%  sched_debug.cfs_rq:/.load_avg.avg
      1020           -51.2%     498.00 ±  6%  sched_debug.cfs_rq:/.util_est_enqueued.max
     78.11 ± 12%     -33.3%      52.06 ± 21%  sched_debug.cfs_rq:/.util_est_enqueued.stddev
      7243 ± 12%     +79.0%      12964 ± 17%  sched_debug.cpu.avg_idle.min
      2420 ± 18%     -19.7%       1943        perf-stat.i.cycles-between-cache-misses
    137.18 ±  5%     +16.2%     159.47 ±  6%  perf-stat.i.instructions-per-iTLB-miss
      1969 ±  4%      -7.2%       1827 ±  2%  perf-stat.overall.cycles-between-cache-misses
      0.90 ±  3%      -0.0        0.85        perf-stat.overall.iTLB-load-miss-rate%
    111.89 ±  2%      +4.8%     117.28        perf-stat.overall.instructions-per-iTLB-miss
 1.822e+11           -12.8%  1.589e+11 ± 11%  perf-stat.ps.cpu-cycles
     10509 ±  3%     -12.6%       9183 ± 10%  perf-stat.ps.minor-faults
    457963 ±  2%     -12.0%     402874 ± 11%  perf-stat.ps.msec
     10647 ±  4%     -13.0%       9267 ± 10%  perf-stat.ps.page-faults
      1840 ± 34%     -35.6%       1184 ± 19%  interrupts.CPU12.RES:Rescheduling_interrupts
    792.50 ±  7%     +33.7%       1059 ± 17%  interrupts.CPU126.RES:Rescheduling_interrupts
    743.00 ± 50%    +119.2%       1628 ± 20%  interrupts.CPU154.RES:Rescheduling_interrupts
      1490 ±  9%     -37.5%     931.50 ± 21%  interrupts.CPU16.RES:Rescheduling_interrupts
    880.50 ± 30%     +70.6%       1502 ± 10%  interrupts.CPU194.RES:Rescheduling_interrupts
    931.00 ± 23%     +49.5%       1391 ± 18%  interrupts.CPU216.RES:Rescheduling_interrupts
      1158 ± 11%     -31.0%     798.75 ± 30%  interrupts.CPU236.RES:Rescheduling_interrupts
      1253 ± 21%     -32.7%     843.00 ± 31%  interrupts.CPU241.RES:Rescheduling_interrupts
      1700 ± 37%     -58.2%     710.00 ± 48%  interrupts.CPU243.RES:Rescheduling_interrupts
      1399 ± 20%     -40.4%     834.25 ± 35%  interrupts.CPU255.RES:Rescheduling_interrupts
      1064 ± 19%     +32.0%       1405 ±  7%  interrupts.CPU256.RES:Rescheduling_interrupts
    996.75 ± 24%     +32.0%       1316 ± 11%  interrupts.CPU262.RES:Rescheduling_interrupts
      1129 ± 22%     +46.2%       1652 ± 16%  interrupts.CPU267.RES:Rescheduling_interrupts
      1553 ± 19%     -34.4%       1019 ± 25%  interrupts.CPU39.RES:Rescheduling_interrupts
      1110 ±  5%     +25.3%       1390 ± 14%  interrupts.CPU40.RES:Rescheduling_interrupts
      1073 ± 18%     +45.5%       1562 ±  4%  interrupts.CPU41.RES:Rescheduling_interrupts
      1478 ± 20%     -35.3%     956.50 ± 22%  interrupts.CPU47.RES:Rescheduling_interrupts
      1554 ±  7%     -29.6%       1094 ± 24%  interrupts.CPU54.RES:Rescheduling_interrupts
      1613 ± 18%     -37.6%       1007 ± 38%  interrupts.CPU57.RES:Rescheduling_interrupts
    946.25 ± 15%     +45.7%       1379 ± 10%  interrupts.CPU64.RES:Rescheduling_interrupts
    780.00 ± 31%     +81.5%       1415 ± 12%  interrupts.CPU84.RES:Rescheduling_interrupts



***************************************************************************************************
lkp-bdw-ep3b: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory
=========================================================================================
compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase/ucode:
  gcc-7/performance/x86_64-rhel-7.2/process/100%/debian-x86_64-2018-04-03.cgz/lkp-bdw-ep3b/futex2/will-it-scale/0xb00002e

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     26674 ± 17%     -22.3%      20716 ±  3%  softirqs.CPU30.RCU
     26755 ± 20%     -21.3%      21064 ±  3%  softirqs.CPU59.RCU
    295164           +11.4%     328898        meminfo.Active
    294996           +11.4%     328730        meminfo.Active(anon)
    295368           -25.0%     221640 ± 14%  meminfo.DirectMap4k
     24.48            +0.2       24.66        perf-profile.calltrace.cycles-pp.get_futex_key.futex_wait_setup.futex_wait.do_futex.__x64_sys_futex
     14.88            +0.2       15.09        perf-profile.calltrace.cycles-pp.gup_pgd_range.get_user_pages_fast.get_futex_key.futex_wait_setup.futex_wait
     50.45            +0.2       50.67        perf-profile.calltrace.cycles-pp.do_futex.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe
     73752           +11.4%      82177        proc-vmstat.nr_active_anon
     73752           +11.4%      82177        proc-vmstat.nr_zone_active_anon
    710645            -2.3%     694065        proc-vmstat.pgfree
 2.108e+08 ± 15%     -53.8%   97334654 ± 18%  cpuidle.C6.time
    262362 ±  3%     -54.2%     120108 ± 14%  cpuidle.C6.usage
     27692 ± 77%     -79.8%       5606 ± 27%  cpuidle.POLL.time
      4498 ± 40%     -44.2%       2509 ±  8%  cpuidle.POLL.usage
    362291           -41.5%     211769 ± 18%  numa-numastat.node0.local_node
    379384           -42.7%     217528 ± 19%  numa-numastat.node0.numa_hit
     17093           -66.3%       5760 ±120%  numa-numastat.node0.other_node
    289553           +50.8%     436751 ±  9%  numa-numastat.node1.local_node
    289591           +54.7%     448130 ±  9%  numa-numastat.node1.numa_hit
    250685 ±  3%     -56.5%     108986 ± 17%  turbostat.C6
      0.77 ± 16%      -0.4        0.34 ± 20%  turbostat.C6%
      0.55 ± 24%     -58.3%       0.23 ± 32%  turbostat.CPU%c6
      0.35 ± 23%     -54.2%       0.16 ± 55%  turbostat.Pkg%pc2
      0.03 ± 66%     -91.7%       0.00 ±173%  turbostat.Pkg%pc6
     34.58 ± 11%     +30.4%      45.08 ±  4%  sched_debug.cfs_rq:/.nr_spread_over.max
      3.94 ±  7%     +25.1%       4.92 ±  5%  sched_debug.cfs_rq:/.nr_spread_over.stddev
      2.39 ±  2%    +183.0%       6.78 ±106%  sched_debug.cpu.cpu_load[0].stddev
     24.58          +107.3%      50.96 ± 62%  sched_debug.cpu.cpu_load[1].max
      2.26 ±  6%    +118.1%       4.94 ± 64%  sched_debug.cpu.cpu_load[1].stddev
     25212 ± 22%     -25.8%      18696 ± 27%  sched_debug.cpu.sched_count.max
    125453           -33.3%      83670 ± 19%  numa-meminfo.node0.AnonHugePages
    168582           -21.2%     132815 ± 14%  numa-meminfo.node0.AnonPages
    124539           +18.2%     147258 ±  4%  numa-meminfo.node1.Active
    124539           +18.2%     147216 ±  4%  numa-meminfo.node1.Active(anon)
     43851 ±  4%     +99.6%      87509 ± 18%  numa-meminfo.node1.AnonHugePages
     75101 ±  2%     +48.9%     111789 ± 16%  numa-meminfo.node1.AnonPages
      2816 ±  2%     +22.4%       3447 ± 17%  numa-meminfo.node1.PageTables
     54950           +11.2%      61121 ±  7%  numa-meminfo.node1.SUnreclaim
     42139           -21.2%      33199 ± 14%  numa-vmstat.node0.nr_anon_pages
    711043           -19.2%     574713 ± 14%  numa-vmstat.node0.numa_hit
    693926           -18.0%     568865 ± 13%  numa-vmstat.node0.numa_local
     17117           -65.8%       5847 ±117%  numa-vmstat.node0.numa_other
     31111           +18.3%      36809 ±  4%  numa-vmstat.node1.nr_active_anon
     18777 ±  2%     +48.8%      27945 ± 16%  numa-vmstat.node1.nr_anon_pages
    699.50 ±  3%     +22.0%     853.50 ± 16%  numa-vmstat.node1.nr_page_table_pages
     13737           +11.2%      15279 ±  7%  numa-vmstat.node1.nr_slab_unreclaimable
     31111           +18.3%      36809 ±  4%  numa-vmstat.node1.nr_zone_active_anon
    426549           +32.8%     566367 ± 15%  numa-vmstat.node1.numa_hit
    288820           +44.7%     417867 ± 20%  numa-vmstat.node1.numa_local
      0.00            -0.0        0.00 ±  2%  perf-stat.i.dTLB-load-miss-rate%
    195436            -4.1%     187470 ±  3%  perf-stat.i.dTLB-load-misses
     67.36            -0.7       66.69        perf-stat.i.iTLB-load-miss-rate%
  1.66e+08            +2.8%  1.707e+08        perf-stat.i.iTLB-loads
     51056            -8.1%      46912 ±  2%  perf-stat.i.node-load-misses
      7153           -30.0%       5006 ± 21%  perf-stat.i.node-loads
      0.00            -0.0        0.00 ±  3%  perf-stat.overall.dTLB-load-miss-rate%
     67.37            -0.7       66.69        perf-stat.overall.iTLB-load-miss-rate%
    194906            -4.1%     186955 ±  3%  perf-stat.ps.dTLB-load-misses
 1.655e+08            +2.8%  1.701e+08        perf-stat.ps.iTLB-loads
     50904            -8.1%      46767 ±  2%  perf-stat.ps.node-load-misses
      7136           -30.0%       4996 ± 21%  perf-stat.ps.node-loads
    352.50 ± 10%     +32.5%     467.00 ± 14%  interrupts.32:PCI-MSI.3145729-edge.eth0-TxRx-0
    222.00 ± 16%     +84.0%     408.50 ± 27%  interrupts.34:PCI-MSI.3145731-edge.eth0-TxRx-2
    275.00 ± 12%     -25.7%     204.25 ± 17%  interrupts.37:PCI-MSI.3145734-edge.eth0-TxRx-5
    352.50 ± 10%     +32.5%     467.00 ± 14%  interrupts.CPU11.32:PCI-MSI.3145729-edge.eth0-TxRx-0
    651.50 ± 59%     -76.4%     154.00 ± 59%  interrupts.CPU11.RES:Rescheduling_interrupts
    222.00 ± 16%     +84.0%     408.50 ± 27%  interrupts.CPU13.34:PCI-MSI.3145731-edge.eth0-TxRx-2
      1011 ±  2%     -82.7%     175.25 ± 50%  interrupts.CPU13.RES:Rescheduling_interrupts
      1680 ± 26%     -64.1%     602.75 ± 85%  interrupts.CPU14.RES:Rescheduling_interrupts
    472.50 ± 53%     -54.1%     217.00 ± 95%  interrupts.CPU15.RES:Rescheduling_interrupts
    275.00 ± 12%     -25.7%     204.25 ± 17%  interrupts.CPU16.37:PCI-MSI.3145734-edge.eth0-TxRx-5
    635.00 ± 62%     -54.5%     289.00 ±113%  interrupts.CPU17.RES:Rescheduling_interrupts
    903.00 ± 12%     -60.4%     357.50 ± 82%  interrupts.CPU18.RES:Rescheduling_interrupts
    109.00 ± 30%    +627.1%     792.50 ± 99%  interrupts.CPU24.RES:Rescheduling_interrupts
    146.00 ±  8%    +365.9%     680.25 ± 62%  interrupts.CPU28.RES:Rescheduling_interrupts
      1609 ± 53%     -79.9%     323.50 ± 83%  interrupts.CPU3.RES:Rescheduling_interrupts
    125.50 ± 25%   +1227.3%       1665 ± 59%  interrupts.CPU30.RES:Rescheduling_interrupts
    381.00 ± 48%    +240.0%       1295 ± 33%  interrupts.CPU31.RES:Rescheduling_interrupts
    127.50 ± 29%   +1944.3%       2606 ± 69%  interrupts.CPU36.RES:Rescheduling_interrupts
    132.00 ± 22%    +141.3%     318.50 ± 23%  interrupts.CPU40.RES:Rescheduling_interrupts
    255.50 ± 69%    +377.2%       1219 ± 71%  interrupts.CPU42.RES:Rescheduling_interrupts
    965.00 ± 90%     -93.8%      60.00 ± 93%  interrupts.CPU45.RES:Rescheduling_interrupts
    945.50 ± 96%     -97.6%      22.75 ± 54%  interrupts.CPU49.RES:Rescheduling_interrupts
    231.50 ± 85%     -88.1%      27.50 ± 89%  interrupts.CPU50.RES:Rescheduling_interrupts
    345.50 ± 91%     -95.0%      17.25 ± 70%  interrupts.CPU57.RES:Rescheduling_interrupts
     71.50 ± 44%     -47.6%      37.50 ± 88%  interrupts.CPU59.RES:Rescheduling_interrupts
      7877           -37.5%       4926 ± 34%  interrupts.CPU6.NMI:Non-maskable_interrupts
      7877           -37.5%       4926 ± 34%  interrupts.CPU6.PMI:Performance_monitoring_interrupts
      1167 ± 44%     -88.0%     139.75 ± 60%  interrupts.CPU6.RES:Rescheduling_interrupts
    331.50 ± 91%     -94.7%      17.50 ± 62%  interrupts.CPU61.RES:Rescheduling_interrupts
    136.50 ±  4%     -81.7%      25.00 ± 57%  interrupts.CPU64.RES:Rescheduling_interrupts
      7897           -37.8%       4913 ± 34%  interrupts.CPU7.NMI:Non-maskable_interrupts
      7897           -37.8%       4913 ± 34%  interrupts.CPU7.PMI:Performance_monitoring_interrupts
      1356 ± 18%     -65.8%     463.75 ±  6%  interrupts.CPU7.RES:Rescheduling_interrupts
     27.50 ±  5%    +335.5%     119.75 ±101%  interrupts.CPU73.RES:Rescheduling_interrupts
    203.00 ± 13%     -80.3%      40.00 ± 31%  interrupts.CPU75.RES:Rescheduling_interrupts
      7885           -37.4%       4934 ± 34%  interrupts.CPU8.NMI:Non-maskable_interrupts
      7885           -37.4%       4934 ± 34%  interrupts.CPU8.PMI:Performance_monitoring_interrupts
      1232 ± 51%     -80.8%     236.50 ± 85%  interrupts.CPU8.RES:Rescheduling_interrupts
    295.00 ± 61%     -58.7%     121.75 ± 65%  interrupts.CPU87.RES:Rescheduling_interrupts



***************************************************************************************************
lkp-knm02: 272 threads Intel(R) Xeon Phi(TM) CPU 7255 @ 1.10GHz with 112G memory
=========================================================================================
class/compiler/cpufreq_governor/disk/kconfig/nr_threads/rootfs/tbox_group/testcase/testtime:
  os/gcc-7/performance/1HDD/x86_64-rhel-7.2/100%/debian-x86_64-2018-04-03.cgz/lkp-knm02/stress-ng/1s

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
       fail:runs  %reproduction    fail:runs
           |             |             |    
          7:4           58%          10:4     perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.key_lookup.lookup_user_key.keyctl_set_timeout
           :4           50%           2:4     dmesg.RIP:get_gup_pin_page
           :4           50%           2:4     dmesg.WARNING:at_mm/gup.c:#get_gup_pin_page
           :4          100%           4:4     kmsg.Memory_failure:#:dirty_LRU_page_still_referenced_by#users
           :4          100%           4:4     kmsg.Memory_failure:#:recovery_action_for_dirty_LRU_page:Failed
          4:4         -100%            :4     kmsg.Memory_failure:#:recovery_action_for_dirty_LRU_page:Recovered
         %stddev     %change         %stddev
             \          |                \  
    291197           -55.0%     131136 ± 11%  stress-ng.futex.ops
    290079           -58.0%     121851 ± 12%  stress-ng.futex.ops_per_sec
      2015 ± 80%    +203.6%       6119 ± 61%  stress-ng.io.ops_per_sec
    122468 ±  2%     +22.4%     149941 ±  2%  stress-ng.mlock.ops_per_sec
     65.00 ±  6%    +251.2%     228.25 ±  5%  stress-ng.numa.ops
     45.61 ±  5%    +383.3%     220.41 ±  5%  stress-ng.numa.ops_per_sec
    625254 ±  6%     -23.1%     480881 ± 10%  stress-ng.sem.ops
    624395 ±  6%     -23.1%     480000 ± 10%  stress-ng.sem.ops_per_sec
  14903791            -2.6%   14517111        stress-ng.time.voluntary_context_switches
    306260 ±  4%      -8.3%     280934 ±  5%  stress-ng.userfaultfd.ops
    306179 ±  4%      -8.2%     280922 ±  5%  stress-ng.userfaultfd.ops_per_sec
   4157856           -49.5%    2098955        stress-ng.vm-splice.ops
   4161453           -13.4%    3603810        stress-ng.vm-splice.ops_per_sec
  1.53e+08 ±  2%      +3.1%  1.578e+08        perf-stat.ps.iTLB-load-misses
   4293169 ± 66%     -44.9%    2363760 ±  2%  cpuidle.POLL.time
     81481 ± 48%     -34.3%      53539 ±  2%  cpuidle.POLL.usage
     33283 ±  6%     -59.2%      13575 ± 11%  numa-numastat.node1.numa_hit
     33283 ±  6%     -59.2%      13575 ± 11%  numa-numastat.node1.other_node
    564127 ±  4%    +185.9%    1612672 ± 19%  meminfo.Active
    563846 ±  4%    +185.9%    1612232 ± 19%  meminfo.Active(anon)
    485.00 ± 22%    +118.9%       1061 ±  7%  meminfo.Inactive(file)
   4144644           +26.3%    5236228 ±  6%  meminfo.Memused
    510156 ±  3%    +205.4%    1558069 ± 20%  numa-meminfo.node0.Active
    509874 ±  3%    +205.5%    1557628 ± 20%  numa-meminfo.node0.Active(anon)
    474.50 ± 21%    +123.8%       1061 ±  9%  numa-meminfo.node0.Inactive(file)
   3534355           +30.6%    4617529 ±  7%  numa-meminfo.node0.MemUsed
    123321 ±  4%    +218.3%     392482 ± 20%  numa-vmstat.node0.nr_active_anon
     70.00 ± 19%     +58.9%     111.25 ±  3%  numa-vmstat.node0.nr_active_file
    119.00 ± 21%    +124.2%     266.75 ±  8%  numa-vmstat.node0.nr_inactive_file
    123242 ±  4%    +218.4%     392451 ± 20%  numa-vmstat.node0.nr_zone_active_anon
     70.00 ± 19%     +58.9%     111.25 ±  3%  numa-vmstat.node0.nr_zone_active_file
    119.00 ± 21%    +124.2%     266.75 ±  8%  numa-vmstat.node0.nr_zone_inactive_file
      3053 ±  6%     -14.4%       2615 ± 12%  sched_debug.cfs_rq:/.exec_clock.stddev
      1.46 ±  6%     -15.1%       1.24 ±  5%  sched_debug.cfs_rq:/.nr_running.max
    585.54 ± 15%     -35.4%     378.27 ± 19%  sched_debug.cfs_rq:/.runnable_load_avg.max
    567.38 ± 15%     -37.7%     353.29 ± 11%  sched_debug.cpu.cpu_load[0].max
     93234 ± 21%     -24.0%      70869 ± 10%  sched_debug.cpu.curr->pid.avg
    185032 ±  4%     -13.7%     159654 ± 10%  sched_debug.cpu.curr->pid.max
     23033 ±  9%      -9.2%      20906 ±  6%  sched_debug.cpu.sched_goidle.max
      2420 ±  6%     -13.9%       2085 ±  4%  sched_debug.cpu.sched_goidle.stddev
     38.68 ± 40%     -60.9%      15.14 ± 30%  sched_debug.rt_rq:/.rt_time.max
      7.03 ± 67%     -61.5%       2.71 ± 40%  sched_debug.rt_rq:/.rt_time.stddev
    134783 ±  5%    +190.2%     391176 ± 17%  proc-vmstat.nr_active_anon
     70.25 ± 17%     +58.4%     111.25 ±  4%  proc-vmstat.nr_active_file
    121.75 ± 20%    +117.9%     265.25 ±  7%  proc-vmstat.nr_inactive_file
    131.00 ± 23%     -99.8%       0.25 ±173%  proc-vmstat.nr_isolated_anon
    105352            -2.8%     102442        proc-vmstat.nr_slab_reclaimable
    134783 ±  5%    +190.2%     391176 ± 17%  proc-vmstat.nr_zone_active_anon
     70.25 ± 17%     +58.4%     111.25 ±  4%  proc-vmstat.nr_zone_active_file
    121.75 ± 20%    +117.9%     265.25 ±  7%  proc-vmstat.nr_zone_inactive_file
    864.50 ± 25%    +638.5%       6384 ± 83%  proc-vmstat.numa_huge_pte_updates
     33283 ±  6%     -59.2%      13575 ± 11%  proc-vmstat.numa_other
    445254 ± 25%    +634.9%    3272027 ± 83%  proc-vmstat.numa_pte_updates
    466.00 ± 12%    +382.9%       2250 ±  9%  proc-vmstat.pgmigrate_fail
     49887 ±  6%     -92.6%       3698 ± 33%  proc-vmstat.pgmigrate_success
   7822768            -1.3%    7721955        proc-vmstat.unevictable_pgs_culled
    352423 ±  2%      +4.2%     367091        proc-vmstat.unevictable_pgs_mlocked
    351801 ±  2%      +4.1%     366356        proc-vmstat.unevictable_pgs_munlocked
    351393 ±  2%      +4.1%     365940        proc-vmstat.unevictable_pgs_rescued
     11075 ±  8%     -16.5%       9245 ±  9%  softirqs.CPU100.NET_RX
      8323 ±  9%     +47.3%      12259 ± 23%  softirqs.CPU111.NET_RX
     10330 ± 11%     -17.8%       8494 ±  5%  softirqs.CPU120.NET_RX
     28219 ±  4%     -13.9%      24292 ±  3%  softirqs.CPU123.RCU
     19316 ±  6%      -8.9%      17600 ±  4%  softirqs.CPU127.SCHED
     11518 ±  2%     -26.4%       8477 ±  9%  softirqs.CPU128.NET_RX
      6724 ± 22%     +67.4%      11258 ± 24%  softirqs.CPU131.NET_RX
      8571 ± 33%     +62.2%      13903 ± 24%  softirqs.CPU138.NET_RX
      7441 ±  4%     +33.9%       9965 ± 14%  softirqs.CPU141.NET_RX
      8270 ± 16%     +44.7%      11966 ± 15%  softirqs.CPU146.NET_RX
     11298 ± 20%     -36.7%       7155 ± 18%  softirqs.CPU148.NET_RX
      8935 ± 23%     +33.2%      11900 ± 29%  softirqs.CPU153.NET_RX
     19787 ±  5%      -9.6%      17897 ±  3%  softirqs.CPU163.SCHED
     26941 ±  5%      -9.5%      24385 ±  3%  softirqs.CPU169.RCU
     12370 ± 25%     -34.7%       8074 ± 13%  softirqs.CPU177.NET_RX
     20748 ±  6%     -10.9%      18487 ±  4%  softirqs.CPU181.SCHED
     20707 ±  9%     -16.1%      17369 ±  2%  softirqs.CPU186.SCHED
     19622 ±  6%     -10.7%      17522 ±  3%  softirqs.CPU187.SCHED
     19406 ±  6%      -8.9%      17672 ±  2%  softirqs.CPU194.SCHED
     32272 ±  8%     -14.2%      27679 ±  7%  softirqs.CPU20.RCU
     12603 ± 21%     -29.4%       8893 ± 16%  softirqs.CPU209.NET_RX
     11432 ±  9%     -14.7%       9749 ± 14%  softirqs.CPU21.NET_RX
      9075 ±  9%     -19.4%       7310 ±  7%  softirqs.CPU214.NET_RX
      8118 ±  9%     +55.0%      12584 ± 24%  softirqs.CPU240.NET_RX
      9232 ± 16%     -27.3%       6708 ±  9%  softirqs.CPU244.NET_RX
      8203 ± 15%     +32.8%      10895 ±  7%  softirqs.CPU265.NET_RX
     14174 ±  8%     -31.4%       9727 ± 23%  softirqs.CPU267.NET_RX
     17401 ± 11%     -55.9%       7675 ± 21%  softirqs.CPU28.NET_RX
     30370 ±  4%     -12.7%      26507 ±  3%  softirqs.CPU3.RCU
     11791 ±  4%     -34.4%       7732 ± 13%  softirqs.CPU46.NET_RX
     19641 ±  7%     -10.5%      17574 ±  4%  softirqs.CPU51.SCHED
      9879 ± 18%     +21.5%      12003 ± 13%  softirqs.CPU53.NET_RX
      9572 ±  7%      -8.3%       8781 ±  6%  softirqs.CPU58.NET_RX
     11786 ± 12%     -33.7%       7818 ±  4%  softirqs.CPU6.NET_RX
     19919 ±  8%     -12.9%      17341 ±  4%  softirqs.CPU69.SCHED
      8365 ± 15%     +64.2%      13734 ± 35%  softirqs.CPU76.NET_RX
      7648 ± 11%     +38.0%      10557 ± 17%  softirqs.CPU77.NET_RX
      9286 ± 15%     +44.2%      13394 ± 16%  softirqs.CPU88.NET_RX
     27697 ±  4%     -11.6%      24482 ±  3%  softirqs.CPU90.RCU
      8763 ± 16%     +34.9%      11818 ± 22%  softirqs.CPU94.NET_RX
      2680 ± 15%     -51.8%       1293 ± 28%  interrupts.CPU100.NMI:Non-maskable_interrupts
      2680 ± 15%     -51.8%       1293 ± 28%  interrupts.CPU100.PMI:Performance_monitoring_interrupts
      2219 ± 20%     -30.4%       1545 ± 22%  interrupts.CPU104.NMI:Non-maskable_interrupts
      2219 ± 20%     -30.4%       1545 ± 22%  interrupts.CPU104.PMI:Performance_monitoring_interrupts
      2314 ± 19%     -31.7%       1580 ± 10%  interrupts.CPU106.TLB:TLB_shootdowns
      2699 ± 18%     -30.8%       1868 ± 10%  interrupts.CPU108.TLB:TLB_shootdowns
     17763 ± 25%     +63.0%      28961 ± 13%  interrupts.CPU113.RES:Rescheduling_interrupts
     16871 ± 22%     +88.1%      31734 ± 27%  interrupts.CPU125.RES:Rescheduling_interrupts
     24894 ± 18%     +27.6%      31769 ±  8%  interrupts.CPU128.RES:Rescheduling_interrupts
      1755 ± 23%     +77.4%       3112 ± 57%  interrupts.CPU130.TLB:TLB_shootdowns
      2644 ± 31%     -35.0%       1719 ± 20%  interrupts.CPU142.TLB:TLB_shootdowns
      1164 ± 14%     +64.3%       1912 ± 46%  interrupts.CPU145.NMI:Non-maskable_interrupts
      1164 ± 14%     +64.3%       1912 ± 46%  interrupts.CPU145.PMI:Performance_monitoring_interrupts
     23656 ± 38%     +53.7%      36365 ± 30%  interrupts.CPU150.RES:Rescheduling_interrupts
     27724 ±  6%     -30.2%      19354 ± 16%  interrupts.CPU151.RES:Rescheduling_interrupts
      2491 ± 23%     -29.6%       1754 ± 18%  interrupts.CPU155.TLB:TLB_shootdowns
      2153 ± 17%     +16.1%       2499 ± 16%  interrupts.CPU167.TLB:TLB_shootdowns
      2170 ± 18%     -20.0%       1735 ± 11%  interrupts.CPU169.TLB:TLB_shootdowns
      2004 ± 30%     -33.3%       1337 ± 17%  interrupts.CPU170.NMI:Non-maskable_interrupts
      2004 ± 30%     -33.3%       1337 ± 17%  interrupts.CPU170.PMI:Performance_monitoring_interrupts
      2079 ± 20%     -25.1%       1557 ±  8%  interrupts.CPU171.TLB:TLB_shootdowns
      1754 ± 10%     +44.1%       2527 ± 17%  interrupts.CPU187.TLB:TLB_shootdowns
      1632 ± 12%     +45.6%       2376 ± 21%  interrupts.CPU191.TLB:TLB_shootdowns
      3271 ± 49%     -50.5%       1618 ± 49%  interrupts.CPU199.NMI:Non-maskable_interrupts
      3271 ± 49%     -50.5%       1618 ± 49%  interrupts.CPU199.PMI:Performance_monitoring_interrupts
      3481 ± 41%     -52.1%       1668 ± 33%  interrupts.CPU200.NMI:Non-maskable_interrupts
      3481 ± 41%     -52.1%       1668 ± 33%  interrupts.CPU200.PMI:Performance_monitoring_interrupts
     20086 ± 22%     +84.1%      36982 ±  5%  interrupts.CPU212.RES:Rescheduling_interrupts
      1738 ± 12%     +17.8%       2048 ±  5%  interrupts.CPU212.TLB:TLB_shootdowns
     18973 ± 23%     +51.8%      28802 ± 19%  interrupts.CPU216.RES:Rescheduling_interrupts
      2301 ± 28%     -51.6%       1113 ± 41%  interrupts.CPU218.NMI:Non-maskable_interrupts
      2301 ± 28%     -51.6%       1113 ± 41%  interrupts.CPU218.PMI:Performance_monitoring_interrupts
      2267 ± 10%     -16.8%       1887 ± 15%  interrupts.CPU220.TLB:TLB_shootdowns
     15399 ± 14%     +61.3%      24836 ±  7%  interrupts.CPU222.RES:Rescheduling_interrupts
     36076 ± 16%     -43.8%      20263 ± 36%  interrupts.CPU226.RES:Rescheduling_interrupts
     19194 ± 10%     +84.8%      35478 ± 13%  interrupts.CPU227.RES:Rescheduling_interrupts
      2425 ±  8%     -19.9%       1942 ±  6%  interrupts.CPU227.TLB:TLB_shootdowns
      2303 ± 22%     -23.9%       1753 ±  8%  interrupts.CPU234.TLB:TLB_shootdowns
      2837 ±  8%     -49.9%       1421 ± 11%  interrupts.CPU239.NMI:Non-maskable_interrupts
      2837 ±  8%     -49.9%       1421 ± 11%  interrupts.CPU239.PMI:Performance_monitoring_interrupts
     17386 ± 17%     +84.6%      32093 ± 30%  interrupts.CPU240.RES:Rescheduling_interrupts
     18801 ± 55%     +92.8%      36248 ± 23%  interrupts.CPU246.RES:Rescheduling_interrupts
      2469 ± 31%     -29.8%       1732 ± 17%  interrupts.CPU247.TLB:TLB_shootdowns
     31757 ± 27%     -35.3%      20541 ± 31%  interrupts.CPU250.RES:Rescheduling_interrupts
     36905 ± 40%     -46.7%      19670 ±  8%  interrupts.CPU252.RES:Rescheduling_interrupts
     20156 ± 12%     +44.7%      29156 ±  7%  interrupts.CPU253.RES:Rescheduling_interrupts
      4880 ± 30%     -48.0%       2539 ± 10%  interrupts.CPU26.TLB:TLB_shootdowns
     30073 ± 26%     -37.2%      18889 ± 28%  interrupts.CPU260.RES:Rescheduling_interrupts
     24487 ±  4%     -23.7%      18693 ± 23%  interrupts.CPU261.RES:Rescheduling_interrupts
      2201 ± 26%     -42.9%       1257 ± 29%  interrupts.CPU262.NMI:Non-maskable_interrupts
      2201 ± 26%     -42.9%       1257 ± 29%  interrupts.CPU262.PMI:Performance_monitoring_interrupts
     16758 ± 30%     +76.3%      29544 ± 16%  interrupts.CPU263.RES:Rescheduling_interrupts
      2958 ± 56%     -54.4%       1350 ± 25%  interrupts.CPU266.NMI:Non-maskable_interrupts
      2958 ± 56%     -54.4%       1350 ± 25%  interrupts.CPU266.PMI:Performance_monitoring_interrupts
     29594 ± 23%     -35.9%      18979 ± 33%  interrupts.CPU268.RES:Rescheduling_interrupts
      2391 ± 20%     -42.8%       1367 ± 25%  interrupts.CPU27.NMI:Non-maskable_interrupts
      2391 ± 20%     -42.8%       1367 ± 25%  interrupts.CPU27.PMI:Performance_monitoring_interrupts
     17135 ± 26%     +74.3%      29873 ± 20%  interrupts.CPU32.RES:Rescheduling_interrupts
     32963 ± 29%     -31.4%      22602 ± 27%  interrupts.CPU36.RES:Rescheduling_interrupts
      2328 ± 28%     -34.4%       1527 ± 50%  interrupts.CPU39.NMI:Non-maskable_interrupts
      2328 ± 28%     -34.4%       1527 ± 50%  interrupts.CPU39.PMI:Performance_monitoring_interrupts
     16869 ± 24%     +69.0%      28507 ± 22%  interrupts.CPU39.RES:Rescheduling_interrupts
      2584 ± 21%     -26.7%       1895 ± 16%  interrupts.CPU51.TLB:TLB_shootdowns
      3155 ± 16%     -36.1%       2015 ± 20%  interrupts.CPU52.TLB:TLB_shootdowns
      4951 ± 28%     -60.4%       1961 ± 25%  interrupts.CPU55.TLB:TLB_shootdowns
      4382 ± 24%     -50.2%       2183 ± 14%  interrupts.CPU56.TLB:TLB_shootdowns
     15835 ± 21%    +108.6%      33033 ± 30%  interrupts.CPU6.RES:Rescheduling_interrupts
      3549 ± 29%     -34.9%       2310 ± 16%  interrupts.CPU61.TLB:TLB_shootdowns
      3466 ± 41%     -51.2%       1691 ± 58%  interrupts.CPU67.NMI:Non-maskable_interrupts
      3466 ± 41%     -51.2%       1691 ± 58%  interrupts.CPU67.PMI:Performance_monitoring_interrupts
     35989 ± 19%     -36.0%      23024 ± 27%  interrupts.CPU75.RES:Rescheduling_interrupts
      2210 ±  6%     -30.4%       1538 ± 14%  interrupts.CPU76.TLB:TLB_shootdowns
      3307 ± 45%     -62.2%       1250 ± 14%  interrupts.CPU78.NMI:Non-maskable_interrupts
      3307 ± 45%     -62.2%       1250 ± 14%  interrupts.CPU78.PMI:Performance_monitoring_interrupts
      1604           +54.6%       2480 ± 12%  interrupts.CPU78.TLB:TLB_shootdowns
      2863 ± 57%     -42.8%       1636 ± 11%  interrupts.CPU90.NMI:Non-maskable_interrupts
      2863 ± 57%     -42.8%       1636 ± 11%  interrupts.CPU90.PMI:Performance_monitoring_interrupts
      2308 ± 11%     -21.7%       1808 ±  8%  interrupts.CPU91.TLB:TLB_shootdowns
     18040 ± 36%     +89.6%      34197 ±  9%  interrupts.CPU94.RES:Rescheduling_interrupts
     21085 ± 18%     +51.0%      31835 ± 16%  interrupts.CPU97.RES:Rescheduling_interrupts



***************************************************************************************************
lkp-bdw-ep3: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory
=========================================================================================
class/compiler/cpufreq_governor/disk/kconfig/nr_threads/rootfs/tbox_group/testcase/testtime/ucode:
  vm/gcc-7/performance/1HDD/x86_64-rhel-7.2/100%/debian-x86_64-2018-04-03.cgz/lkp-bdw-ep3/stress-ng/1s/0xb00002e

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
       fail:runs  %reproduction    fail:runs
           |             |             |    
           :4          100%           4:4     kmsg.Memory_failure:#:dirty_LRU_page_still_referenced_by#users
           :4          100%           4:4     kmsg.Memory_failure:#:recovery_action_for_dirty_LRU_page:Failed
          4:4         -100%            :4     kmsg.Memory_failure:#:recovery_action_for_dirty_LRU_page:Recovered
           :4          100%           4:4     dmesg.RIP:get_gup_pin_page
          1:4          -25%            :4     dmesg.WARNING:at#for_ip_swapgs_restore_regs_and_return_to_usermode/0x
           :4          100%           4:4     dmesg.WARNING:at_mm/gup.c:#get_gup_pin_page
          1:4          -25%            :4     dmesg.WARNING:stack_recursion
         %stddev     %change         %stddev
             \          |                \  
      7765            -3.4%       7499        stress-ng.time.percent_of_cpu_this_job_got
      1880            -5.1%       1784        stress-ng.time.system_time
   5023675 ±  2%     -58.3%    2095111        stress-ng.vm-splice.ops
     17.91 ±  8%     +12.9%      20.22 ±  6%  iostat.cpu.idle
      2406            -3.4%       2325        turbostat.Avg_MHz
  59555797           -11.7%   52587698        vmstat.memory.free
     15.47 ±  9%      +2.3       17.80 ±  7%  mpstat.cpu.idle%
      0.10 ±  8%      -0.0        0.08 ±  8%  mpstat.cpu.soft%
     34300 ±  2%      -5.0%      32577        perf-stat.ps.major-faults
    170288            -0.9%     168728        perf-stat.ps.msec
      1131 ±  7%     -17.7%     930.75 ± 14%  slabinfo.nsproxy.active_objs
      1131 ±  7%     -17.7%     930.75 ± 14%  slabinfo.nsproxy.num_objs
      4662 ±  9%     +69.2%       7887 ± 49%  softirqs.CPU22.RCU
      3963 ±  8%    +151.7%       9974 ± 50%  softirqs.CPU78.RCU
   2905249 ± 10%    +192.0%    8483775 ±  3%  meminfo.Active
   2905081 ± 10%    +192.0%    8483607 ±  3%  meminfo.Active(anon)
  23150145 ±  4%      -9.9%   20851826 ±  3%  meminfo.Committed_AS
   1365340 ±  5%     +84.5%    2518784 ±  4%  meminfo.Inactive
   1364952 ±  5%     +84.1%    2512920 ±  4%  meminfo.Inactive(anon)
    387.25 ±  6%   +1414.2%       5863 ±  4%  meminfo.Inactive(file)
  59176014           -11.4%   52417164        meminfo.MemAvailable
  59432778           -11.4%   52671931        meminfo.MemFree
   6419352 ±  3%    +105.3%   13180195 ±  2%  meminfo.Memused
      1.88 ±  6%    +110.3%       3.96 ± 39%  sched_debug.cpu.cpu_load[1].avg
     19.25 ±  2%    +629.9%     140.50 ± 62%  sched_debug.cpu.cpu_load[1].max
      4.41 ±  4%    +258.0%      15.78 ± 53%  sched_debug.cpu.cpu_load[1].stddev
      2.31 ± 14%     +94.2%       4.48 ± 31%  sched_debug.cpu.cpu_load[2].avg
     26.25 ± 47%    +471.4%     150.00 ± 41%  sched_debug.cpu.cpu_load[2].max
      4.71 ± 21%    +248.5%      16.42 ± 38%  sched_debug.cpu.cpu_load[2].stddev
     37.25 ± 37%    +208.1%     114.75 ± 37%  sched_debug.cpu.cpu_load[3].max
      5.87 ± 19%    +125.8%      13.25 ± 34%  sched_debug.cpu.cpu_load[3].stddev
     33.00 ± 19%    +122.0%      73.25 ± 46%  sched_debug.cpu.cpu_load[4].max
     11.46 ± 47%      -7.5        3.97 ± 98%  perf-profile.calltrace.cycles-pp.static_key_slow_dec.sw_perf_event_destroy._free_event.perf_event_release_kernel.perf_release
     11.46 ± 47%      -7.5        3.97 ± 98%  perf-profile.calltrace.cycles-pp.__static_key_slow_dec_cpuslocked.static_key_slow_dec.sw_perf_event_destroy._free_event.perf_event_release_kernel
     11.46 ± 47%      -7.5        3.97 ± 98%  perf-profile.calltrace.cycles-pp.__jump_label_update.__static_key_slow_dec_cpuslocked.static_key_slow_dec.sw_perf_event_destroy._free_event
     11.46 ± 47%      -7.5        3.97 ± 98%  perf-profile.calltrace.cycles-pp.arch_jump_label_transform.__jump_label_update.__static_key_slow_dec_cpuslocked.static_key_slow_dec.sw_perf_event_destroy
     11.46 ± 47%      -7.5        3.97 ± 98%  perf-profile.calltrace.cycles-pp.__jump_label_transform.arch_jump_label_transform.__jump_label_update.__static_key_slow_dec_cpuslocked.static_key_slow_dec
     11.46 ± 47%      -7.5        3.97 ± 98%  perf-profile.calltrace.cycles-pp.smp_call_function_many.on_each_cpu.text_poke_bp.__jump_label_transform.arch_jump_label_transform
     11.46 ± 47%      -7.5        3.97 ± 98%  perf-profile.calltrace.cycles-pp.on_each_cpu.text_poke_bp.__jump_label_transform.arch_jump_label_transform.__jump_label_update
     11.46 ± 47%      -7.5        3.97 ± 98%  perf-profile.calltrace.cycles-pp.text_poke_bp.__jump_label_transform.arch_jump_label_transform.__jump_label_update.__static_key_slow_dec_cpuslocked
     11.46 ± 47%      -6.7        4.78 ± 69%  perf-profile.calltrace.cycles-pp._free_event.perf_event_release_kernel.perf_release.__fput.task_work_run
     11.46 ± 47%      -6.7        4.78 ± 69%  perf-profile.calltrace.cycles-pp.sw_perf_event_destroy._free_event.perf_event_release_kernel.perf_release.__fput
    695203 ±  5%    +213.3%    2177910 ±  3%  proc-vmstat.nr_active_anon
   1473798           -11.8%    1299346        proc-vmstat.nr_dirty_background_threshold
   2952003           -11.8%    2603072        proc-vmstat.nr_dirty_threshold
  14852961           -11.8%   13107633        proc-vmstat.nr_free_pages
    377237 ±  7%     +69.4%     639157 ±  3%  proc-vmstat.nr_inactive_anon
     97.00 ±  3%   +1395.6%       1450 ±  6%  proc-vmstat.nr_inactive_file
    695202 ±  5%    +213.3%    2177910 ±  3%  proc-vmstat.nr_zone_active_anon
    377237 ±  7%     +69.4%     639157 ±  3%  proc-vmstat.nr_zone_inactive_anon
     97.00 ±  3%   +1395.6%       1450 ±  6%  proc-vmstat.nr_zone_inactive_file
  12792774 ±  2%     -10.7%   11419593 ±  7%  proc-vmstat.pgactivate
      2113            -3.3%       2043 ±  2%  proc-vmstat.thp_split_page
   1404817 ±  4%    +213.6%    4405232 ±  9%  numa-meminfo.node0.Active
   1404733 ±  4%    +213.6%    4405148 ±  9%  numa-meminfo.node0.Active(anon)
    828406 ± 12%     +51.0%    1250665 ± 10%  numa-meminfo.node0.Inactive
    828190 ± 12%     +50.7%    1247741 ± 10%  numa-meminfo.node0.Inactive(anon)
    214.75 ± 59%   +1261.6%       2924 ± 10%  numa-meminfo.node0.Inactive(file)
  29574615           -11.6%   26131731 ±  2%  numa-meminfo.node0.MemFree
   3284371 ±  6%    +104.8%    6727255 ±  8%  numa-meminfo.node0.MemUsed
   1476404 ± 11%    +204.2%    4491068 ±  2%  numa-meminfo.node1.Active
   1476320 ± 11%    +204.2%    4490984 ±  2%  numa-meminfo.node1.Active(anon)
    684877 ± 19%     +87.8%    1286317 ±  9%  numa-meminfo.node1.Inactive
    684690 ± 19%     +87.5%    1283519 ±  9%  numa-meminfo.node1.Inactive(anon)
    186.50 ± 65%   +1400.3%       2798 ±  6%  numa-meminfo.node1.Inactive(file)
  29743730           -12.1%   26154353        numa-meminfo.node1.MemFree
   3249412 ±  9%    +110.5%    6838786 ±  3%  numa-meminfo.node1.MemUsed
    377498 ± 12%    +193.5%    1108039 ±  9%  numa-vmstat.node0.nr_active_anon
   7374428           -11.6%    6515488 ±  2%  numa-vmstat.node0.nr_free_pages
    203915 ± 20%     +57.8%     321729 ±  8%  numa-vmstat.node0.nr_inactive_anon
     55.25 ± 59%   +1211.3%     724.50 ± 11%  numa-vmstat.node0.nr_inactive_file
    377455 ± 12%    +193.5%    1108012 ±  9%  numa-vmstat.node0.nr_zone_active_anon
    203887 ± 20%     +57.8%     321697 ±  8%  numa-vmstat.node0.nr_zone_inactive_anon
     55.25 ± 59%   +1211.3%     724.50 ± 11%  numa-vmstat.node0.nr_zone_inactive_file
    392594 ± 12%    +181.8%    1106200 ±  3%  numa-vmstat.node1.nr_active_anon
   7400171           -11.6%    6543657        numa-vmstat.node1.nr_free_pages
    185991 ± 20%     +78.6%     332154 ±  8%  numa-vmstat.node1.nr_inactive_anon
     44.75 ± 65%   +1458.7%     697.50 ±  5%  numa-vmstat.node1.nr_inactive_file
    392558 ± 12%    +181.8%    1106188 ±  3%  numa-vmstat.node1.nr_zone_active_anon
    185980 ± 20%     +78.6%     332130 ±  8%  numa-vmstat.node1.nr_zone_inactive_anon
     44.75 ± 65%   +1458.7%     697.50 ±  5%  numa-vmstat.node1.nr_zone_inactive_file
     92917            -2.7%      90421        interrupts.CAL:Function_call_interrupts
    537.00 ± 10%     +28.6%     690.50 ± 12%  interrupts.CPU13.RES:Rescheduling_interrupts
    574.25 ±  6%     +44.4%     829.50 ± 29%  interrupts.CPU17.RES:Rescheduling_interrupts
      4162 ± 12%     -22.4%       3231 ±  5%  interrupts.CPU22.TLB:TLB_shootdowns
      4051 ± 11%     -20.9%       3203 ±  3%  interrupts.CPU23.TLB:TLB_shootdowns
      4017 ±  5%     -17.4%       3318 ±  3%  interrupts.CPU24.TLB:TLB_shootdowns
      4249 ± 10%     -22.7%       3283 ±  8%  interrupts.CPU25.TLB:TLB_shootdowns
      4003 ±  7%     -17.8%       3291 ±  2%  interrupts.CPU26.TLB:TLB_shootdowns
      4161 ±  8%     -19.8%       3336 ±  7%  interrupts.CPU27.TLB:TLB_shootdowns
      4063 ±  5%     -17.9%       3337 ±  5%  interrupts.CPU28.TLB:TLB_shootdowns
      3970 ±  6%     -17.6%       3271 ±  4%  interrupts.CPU29.TLB:TLB_shootdowns
      4093 ±  7%     -20.1%       3270 ±  3%  interrupts.CPU30.TLB:TLB_shootdowns
      4001 ±  7%     -15.2%       3392 ±  9%  interrupts.CPU31.TLB:TLB_shootdowns
      4246 ±  7%     -22.6%       3284 ±  3%  interrupts.CPU32.TLB:TLB_shootdowns
      3949 ±  6%     -14.9%       3361 ±  6%  interrupts.CPU33.TLB:TLB_shootdowns
      3949 ±  5%     -15.6%       3332 ±  8%  interrupts.CPU34.TLB:TLB_shootdowns
      4057 ±  9%     -20.4%       3228 ±  3%  interrupts.CPU35.TLB:TLB_shootdowns
      4105 ±  7%     -22.5%       3180 ±  8%  interrupts.CPU36.TLB:TLB_shootdowns
      3957 ±  7%     -18.7%       3217 ±  7%  interrupts.CPU37.TLB:TLB_shootdowns
      4071 ±  8%     -20.7%       3229 ±  4%  interrupts.CPU38.TLB:TLB_shootdowns
      4256 ± 18%     -22.8%       3286 ±  4%  interrupts.CPU39.TLB:TLB_shootdowns
      4334 ±  2%     -22.0%       3381 ±  6%  interrupts.CPU40.TLB:TLB_shootdowns
      3858 ±  5%     -17.2%       3195 ±  7%  interrupts.CPU42.TLB:TLB_shootdowns
      4212 ±  9%     -20.3%       3356 ±  3%  interrupts.CPU43.TLB:TLB_shootdowns
      3922 ±  9%     -17.7%       3227 ±  4%  interrupts.CPU66.TLB:TLB_shootdowns
      4021 ±  3%     -16.1%       3372 ±  5%  interrupts.CPU67.TLB:TLB_shootdowns
      4176 ±  4%     -19.0%       3381 ±  4%  interrupts.CPU68.TLB:TLB_shootdowns
      4149 ±  5%     -39.5%       2508 ± 57%  interrupts.CPU69.TLB:TLB_shootdowns
      3993 ±  8%     -18.1%       3270 ±  3%  interrupts.CPU70.TLB:TLB_shootdowns
      4059 ±  4%     -17.4%       3352 ±  4%  interrupts.CPU71.TLB:TLB_shootdowns
    514.50 ±  5%     +49.7%     770.00 ± 24%  interrupts.CPU72.RES:Rescheduling_interrupts
      3994 ±  5%     -20.9%       3158 ±  2%  interrupts.CPU72.TLB:TLB_shootdowns
      4034 ±  7%     -17.1%       3342 ±  3%  interrupts.CPU73.TLB:TLB_shootdowns
      4018 ±  7%     -15.1%       3412 ±  4%  interrupts.CPU74.TLB:TLB_shootdowns
      4052 ±  7%     -14.6%       3459 ±  5%  interrupts.CPU75.TLB:TLB_shootdowns
      4060 ±  6%     -19.6%       3263 ±  5%  interrupts.CPU76.TLB:TLB_shootdowns
      4025 ±  5%     -20.1%       3217 ±  2%  interrupts.CPU77.TLB:TLB_shootdowns
      4071 ±  6%     -21.5%       3197 ±  2%  interrupts.CPU78.TLB:TLB_shootdowns
      4045 ±  5%     -17.7%       3330 ±  7%  interrupts.CPU79.TLB:TLB_shootdowns
    454.00 ± 36%     +51.5%     688.00 ± 13%  interrupts.CPU80.RES:Rescheduling_interrupts
      3963 ±  5%     -18.5%       3229 ±  5%  interrupts.CPU81.TLB:TLB_shootdowns
      4202 ±  5%     -25.3%       3139 ±  5%  interrupts.CPU82.TLB:TLB_shootdowns
      3843 ±  3%     -15.6%       3242        interrupts.CPU83.TLB:TLB_shootdowns
      4169 ±  5%     -40.3%       2489 ± 57%  interrupts.CPU86.TLB:TLB_shootdowns
      4062 ±  6%     -17.6%       3345 ±  2%  interrupts.CPU87.TLB:TLB_shootdowns



***************************************************************************************************
vm-snb-4G: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 4G
=========================================================================================
compiler/group/kconfig/rootfs/tbox_group/testcase:
  gcc-7/kselftests-02/x86_64-rhel-7.2/debian-x86_64-2018-04-03.cgz/vm-snb-4G/kernel_selftests

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
       fail:runs  %reproduction    fail:runs
           |             |             |    
          4:12         -25%           1:12    kmsg.unregister_netdevice:waiting_for_veth_A-R1_to_become_free.Usage_count=
          1:12          -8%            :12    kmsg.veth0:Failed_to_cycle_device_veth0;route_tables_might_be_wrong
           :12         100%          12:12    kernel_selftests.memfd.run_fuse_test.sh.fail
           :12           8%           1:12    kernel_selftests.net.ip_defrag.sh.fail
         %stddev     %change         %stddev
             \          |                \  
      1.00          -100.0%       0.00        kernel_selftests.memfd.run_fuse_test.sh.pass
    361623          +223.2%    1168751        meminfo.Active
    361623          +223.2%    1168751        meminfo.Active(anon)
    127769 ± 21%     -94.8%       6662 ± 26%  meminfo.CmaFree
   1941240           -41.3%    1139756        meminfo.MemAvailable
   1895394           -42.4%    1091194 ±  2%  meminfo.MemFree
   2137756           +37.6%    2941952        meminfo.Memused
    881.70 ±  5%     +52.8%       1347 ±  4%  meminfo.max_used_kB



***************************************************************************************************
lkp-bdw-ep3: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory
=========================================================================================
class/compiler/cpufreq_governor/disk/kconfig/nr_threads/rootfs/tbox_group/testcase/testtime/ucode:
  pipe/gcc-7/performance/1HDD/x86_64-rhel-7.2/100%/debian-x86_64-2018-04-03.cgz/lkp-bdw-ep3/stress-ng/60s/0xb00002e

commit: 
  9627026352 ("mm: page_cache_add_speculative(): refactoring")
  cdaa813278 ("mm/gup: track gup-pinned pages")

96270263521248d5 cdaa813278ddc616ee201eacda7 
---------------- --------------------------- 
       fail:runs  %reproduction    fail:runs
           |             |             |    
           :4          100%           4:4     dmesg.RIP:get_gup_pin_page
           :4          100%           4:4     dmesg.WARNING:at_mm/gup.c:#get_gup_pin_page
         %stddev     %change         %stddev
             \          |                \  
    360.22           -16.3%     301.59        stress-ng.time.elapsed_time
    360.22           -16.3%     301.59        stress-ng.time.elapsed_time.max
      8342            -1.3%       8234        stress-ng.time.percent_of_cpu_this_job_got
     26890           -19.3%      21707        stress-ng.time.system_time
 2.989e+08           -99.3%    2099213        stress-ng.vm-splice.ops
  12010366           +10.0%   13211802        meminfo.Committed_AS
      5812 ±  4%     +18.0%       6856 ±  3%  meminfo.max_used_kB
      5.64 ±  2%      +1.3        6.94 ±  2%  mpstat.cpu.idle%
      9.90            +1.8       11.68 ±  2%  mpstat.cpu.usr%
    107366 ± 93%     -78.7%      22825 ± 44%  numa-meminfo.node0.AnonPages
     74249 ±  6%     -13.8%      63969 ±  9%  numa-meminfo.node0.SUnreclaim
      5.90 ±  2%     +22.8%       7.24        iostat.cpu.idle
     84.23            -3.7%      81.11        iostat.cpu.system
      9.87           +18.0%      11.64 ±  2%  iostat.cpu.user
     16463            +2.3%      16841        proc-vmstat.nr_kernel_stack
    275921 ± 93%     -50.8%     135706 ±150%  proc-vmstat.numa_pte_updates
   1000818           -14.3%     857522        proc-vmstat.pgfault
     83.75            -3.6%      80.75        vmstat.cpu.sy
      9.25 ±  4%     +21.6%      11.25 ±  3%  vmstat.cpu.us
   1766858           +20.5%    2129192        vmstat.system.cs
    185535            +1.5%     188310        vmstat.system.in
     26840 ± 93%     -78.8%       5697 ± 44%  numa-vmstat.node0.nr_anon_pages
     18563 ±  6%     -13.8%      15992 ±  9%  numa-vmstat.node0.nr_slab_unreclaimable
 1.066e+09 ±  2%     -28.2%  7.648e+08 ±  7%  numa-vmstat.node0.numa_hit
 1.066e+09 ±  2%     -28.2%  7.648e+08 ±  7%  numa-vmstat.node0.numa_local
 9.301e+08 ±  2%     -17.2%  7.701e+08 ±  6%  numa-vmstat.node1.numa_hit
   9.3e+08 ±  2%     -17.2%  7.699e+08 ±  6%  numa-vmstat.node1.numa_local
      2.15 ±  2%      -0.1        2.03 ±  4%  perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.do_idle.cpu_startup_entry.start_secondary
      0.87            -0.1        0.81        perf-profile.calltrace.cycles-pp.avc_has_perm.file_has_perm.security_file_permission.vfs_read.ksys_read
      1.35            -0.0        1.30        perf-profile.calltrace.cycles-pp.file_has_perm.security_file_permission.vfs_read.ksys_read.do_syscall_64
      0.83            -0.0        0.80        perf-profile.calltrace.cycles-pp.avc_has_perm.file_has_perm.security_file_permission.vfs_write.ksys_write
      1.31            -0.0        1.27        perf-profile.calltrace.cycles-pp.file_has_perm.security_file_permission.vfs_write.ksys_write.do_syscall_64
      0.55            +0.0        0.57        perf-profile.calltrace.cycles-pp.__inode_security_revalidate.selinux_file_permission.security_file_permission.vfs_write.ksys_write
      2.09            +0.1        2.15        perf-profile.calltrace.cycles-pp.__alloc_pages_nodemask.pipe_write.__vfs_write.vfs_write.ksys_write
      2.62 ±  2%      +0.1        2.68        perf-profile.calltrace.cycles-pp.pipe_wait.pipe_write.__vfs_write.vfs_write.ksys_write
      2650            -1.3%       2616        turbostat.Avg_MHz
      3.85 ±  2%      +0.7        4.55        turbostat.C1%
      0.54 ±  7%      +0.2        0.70 ± 12%  turbostat.C1E%
      4.71 ±  2%     +21.7%       5.73        turbostat.CPU%c1
     77.50 ±  2%     -14.2%      66.50 ±  2%  turbostat.CoreTmp
  67302470           -14.9%   57247592        turbostat.IRQ
     81.75 ±  2%     -13.1%      71.00        turbostat.PkgTmp
    261.28            +3.9%     271.39        turbostat.PkgWatt
   1285315 ±  8%     +15.7%    1487427 ±  6%  sched_debug.cfs_rq:/.MIN_vruntime.stddev
    173175           -16.1%     145379        sched_debug.cfs_rq:/.exec_clock.avg
    174188           -16.1%     146168        sched_debug.cfs_rq:/.exec_clock.max
    171345           -16.0%     143970        sched_debug.cfs_rq:/.exec_clock.min
      5689 ±  7%     -27.5%       4124 ± 10%  sched_debug.cfs_rq:/.load.min
    168.54 ±  6%     +12.3%     189.25 ±  6%  sched_debug.cfs_rq:/.load_avg.max
   1285315 ±  8%     +15.7%    1487427 ±  6%  sched_debug.cfs_rq:/.max_vruntime.stddev
  16247293           -15.8%   13678528        sched_debug.cfs_rq:/.min_vruntime.avg
  17621646 ±  2%     -13.2%   15289779 ±  3%  sched_debug.cfs_rq:/.min_vruntime.max
  14916399           -18.2%   12204755 ±  3%  sched_debug.cfs_rq:/.min_vruntime.min
      0.13 ±  6%     +21.7%       0.16 ±  8%  sched_debug.cfs_rq:/.nr_running.stddev
      4.96 ±  4%     -20.3%       3.96 ±  9%  sched_debug.cfs_rq:/.runnable_load_avg.min
      5426 ±  8%     -19.0%       4397 ± 11%  sched_debug.cfs_rq:/.runnable_weight.min
     10113 ± 21%     -48.9%       5166 ± 13%  sched_debug.cpu.avg_idle.min
    222767           -13.4%     192825        sched_debug.cpu.clock.avg
    222785           -13.4%     192841        sched_debug.cpu.clock.max
    222745           -13.4%     192807        sched_debug.cpu.clock.min
     11.90 ± 12%     -17.7%       9.80 ± 12%  sched_debug.cpu.clock.stddev
    222767           -13.4%     192825        sched_debug.cpu.clock_task.avg
    222785           -13.4%     192841        sched_debug.cpu.clock_task.max
    222745           -13.4%     192807        sched_debug.cpu.clock_task.min
     11.90 ± 12%     -17.7%       9.80 ± 12%  sched_debug.cpu.clock_task.stddev
      5.21 ±  3%     -12.9%       4.54 ±  3%  sched_debug.cpu.cpu_load[0].min
      4955           -19.3%       4001        sched_debug.cpu.curr->pid.avg
      6909           -11.6%       6108        sched_debug.cpu.curr->pid.max
     11634 ±  7%     -10.9%      10363        sched_debug.cpu.load.avg
    193768           -15.5%     163653        sched_debug.cpu.nr_load_updates.avg
    197917           -15.6%     167117        sched_debug.cpu.nr_load_updates.max
    191959           -15.6%     162097        sched_debug.cpu.nr_load_updates.min
      0.50 ±  6%     +10.8%       0.56 ±  6%  sched_debug.cpu.nr_running.stddev
   4644436 ±  2%      -7.8%    4280609 ±  2%  sched_debug.cpu.nr_switches.avg
   4644663 ±  2%      -7.8%    4280771 ±  2%  sched_debug.cpu.sched_count.avg
    409748 ±  4%     -22.5%     317516 ±  3%  sched_debug.cpu.sched_goidle.avg
    572470 ± 11%     -22.4%     444043 ± 13%  sched_debug.cpu.sched_goidle.max
    286861 ±  7%     -22.8%     221401 ±  8%  sched_debug.cpu.sched_goidle.min
    222744           -13.4%     192807        sched_debug.cpu_clk
    219014           -13.7%     189076        sched_debug.ktime
    223427           -13.4%     193488        sched_debug.sched_clk
     14.20           +15.8%      16.44        perf-stat.i.MPKI
 3.166e+10           +17.1%  3.708e+10        perf-stat.i.branch-instructions
      1.57            +0.0        1.59        perf-stat.i.branch-miss-rate%
 4.847e+08           +16.6%  5.653e+08 ±  2%  perf-stat.i.branch-misses
     12.07 ± 23%      -7.1        4.97 ± 55%  perf-stat.i.cache-miss-rate%
 9.997e+08           +18.7%  1.187e+09        perf-stat.i.cache-references
   1782714           +20.5%    2148963        perf-stat.i.context-switches
      4.01           -60.1%       1.60        perf-stat.i.cpi
    269394 ±  5%     +18.6%     319628 ±  2%  perf-stat.i.cpu-migrations
      0.19 ±  3%      +0.0        0.22        perf-stat.i.dTLB-load-miss-rate%
  47856194 ±  3%     +19.6%   57235440        perf-stat.i.dTLB-load-misses
 3.932e+10           +16.8%  4.592e+10        perf-stat.i.dTLB-loads
 2.459e+10           +16.7%  2.871e+10        perf-stat.i.dTLB-stores
     72.03            +1.3       73.35        perf-stat.i.iTLB-load-miss-rate%
  92906511 ±  2%     +16.5%  1.083e+08 ±  3%  perf-stat.i.iTLB-load-misses
  35482612           +12.6%   39969391 ±  2%  perf-stat.i.iTLB-loads
 1.521e+11           +17.0%  1.779e+11        perf-stat.i.instructions
     28571 ±  3%     +14.4%      32688 ±  6%  perf-stat.i.instructions-per-iTLB-miss
      0.64           +16.9%       0.75        perf-stat.i.ipc
      2696            +1.9%       2746        perf-stat.i.minor-faults
    115872 ±  4%     +33.3%     154453 ± 11%  perf-stat.i.node-loads
     69.92 ±  5%      -6.0       63.95 ±  2%  perf-stat.i.node-store-miss-rate%
      2696            +1.9%       2746        perf-stat.i.page-faults
      1.53           -15.3%       1.30        perf-stat.overall.cpi
      0.65           +18.1%       0.77        perf-stat.overall.ipc
 3.153e+10           +16.9%  3.684e+10        perf-stat.ps.branch-instructions
 4.827e+08           +16.3%  5.616e+08 ±  2%  perf-stat.ps.branch-misses
 9.972e+08           +18.4%  1.181e+09        perf-stat.ps.cache-references
   1778082           +20.3%    2138597        perf-stat.ps.context-switches
 2.319e+11            -1.2%  2.292e+11        perf-stat.ps.cpu-cycles
    268859 ±  5%     +18.4%     318278 ±  2%  perf-stat.ps.cpu-migrations
  47762824 ±  3%     +19.4%   57005870        perf-stat.ps.dTLB-load-misses
 3.916e+10           +16.5%  4.563e+10        perf-stat.ps.dTLB-loads
 2.449e+10           +16.5%  2.852e+10        perf-stat.ps.dTLB-stores
  92569828 ±  2%     +16.2%  1.076e+08 ±  3%  perf-stat.ps.iTLB-load-misses
  35350893           +12.4%   39724157 ±  2%  perf-stat.ps.iTLB-loads
 1.515e+11           +16.7%  1.767e+11        perf-stat.ps.instructions
      2690            +1.6%       2733        perf-stat.ps.minor-faults
    115582 ±  4%     +33.0%     153669 ± 11%  perf-stat.ps.node-loads
      2690            +1.6%       2733        perf-stat.ps.page-faults
 5.463e+13            -2.2%  5.344e+13        perf-stat.total.instructions
    423.00           -16.0%     355.50        interrupts.9:IO-APIC.9-fasteoi.acpi
    334285           -13.8%     288189        interrupts.CAL:Function_call_interrupts
      3718 ±  5%     -11.2%       3301        interrupts.CPU0.CAL:Function_call_interrupts
    721763           -16.2%     605183        interrupts.CPU0.LOC:Local_timer_interrupts
     25452 ± 12%     +29.7%      33009 ± 11%  interrupts.CPU0.RES:Rescheduling_interrupts
    423.00           -16.0%     355.50        interrupts.CPU1.9:IO-APIC.9-fasteoi.acpi
      3841           -13.6%       3317        interrupts.CPU1.CAL:Function_call_interrupts
    721450           -16.2%     604748        interrupts.CPU1.LOC:Local_timer_interrupts
      3776 ±  2%     -12.2%       3317        interrupts.CPU10.CAL:Function_call_interrupts
    722124           -16.2%     604931        interrupts.CPU10.LOC:Local_timer_interrupts
     22581 ± 13%     +44.5%      32630 ± 25%  interrupts.CPU10.RES:Rescheduling_interrupts
      3835           -13.4%       3321        interrupts.CPU11.CAL:Function_call_interrupts
    721997           -16.2%     605063        interrupts.CPU11.LOC:Local_timer_interrupts
     21969 ± 12%     +39.6%      30662 ± 10%  interrupts.CPU11.RES:Rescheduling_interrupts
      3828           -12.7%       3340        interrupts.CPU12.CAL:Function_call_interrupts
    721760           -16.2%     604828        interrupts.CPU12.LOC:Local_timer_interrupts
      3790           -12.8%       3303        interrupts.CPU13.CAL:Function_call_interrupts
    721659           -16.2%     604978        interrupts.CPU13.LOC:Local_timer_interrupts
      3796           -12.6%       3317        interrupts.CPU14.CAL:Function_call_interrupts
    721830           -16.2%     605051        interrupts.CPU14.LOC:Local_timer_interrupts
      3745 ±  2%     -11.6%       3313        interrupts.CPU15.CAL:Function_call_interrupts
    721696           -16.1%     605247        interrupts.CPU15.LOC:Local_timer_interrupts
      3796 ±  2%     -13.1%       3298        interrupts.CPU16.CAL:Function_call_interrupts
    721615           -16.1%     605304        interrupts.CPU16.LOC:Local_timer_interrupts
    721686           -16.2%     604977        interrupts.CPU17.LOC:Local_timer_interrupts
     23557 ± 11%     +31.8%      31037 ± 17%  interrupts.CPU17.RES:Rescheduling_interrupts
      3841           -13.9%       3308        interrupts.CPU18.CAL:Function_call_interrupts
    721620           -16.2%     604958        interrupts.CPU18.LOC:Local_timer_interrupts
     22764 ± 17%     +33.8%      30451 ±  8%  interrupts.CPU18.RES:Rescheduling_interrupts
      3790 ±  2%     -12.8%       3304        interrupts.CPU19.CAL:Function_call_interrupts
    721479           -16.1%     604999        interrupts.CPU19.LOC:Local_timer_interrupts
      3845           -14.0%       3307        interrupts.CPU2.CAL:Function_call_interrupts
    721284           -16.1%     605094        interrupts.CPU2.LOC:Local_timer_interrupts
     22880 ± 19%     +42.0%      32484 ± 12%  interrupts.CPU2.RES:Rescheduling_interrupts
    721360           -16.1%     604946        interrupts.CPU20.LOC:Local_timer_interrupts
     21116 ± 18%     +39.1%      29366 ± 17%  interrupts.CPU20.RES:Rescheduling_interrupts
      3811           -13.5%       3297        interrupts.CPU21.CAL:Function_call_interrupts
    721473           -16.2%     604796        interrupts.CPU21.LOC:Local_timer_interrupts
      3827           -15.3%       3241 ±  3%  interrupts.CPU22.CAL:Function_call_interrupts
    721210           -16.2%     604237        interrupts.CPU22.LOC:Local_timer_interrupts
    721987           -16.2%     604725        interrupts.CPU23.LOC:Local_timer_interrupts
      3821           -19.4%       3081 ±  6%  interrupts.CPU24.CAL:Function_call_interrupts
    721544           -16.2%     604685        interrupts.CPU24.LOC:Local_timer_interrupts
      3786           -15.6%       3194 ±  3%  interrupts.CPU25.CAL:Function_call_interrupts
    721135           -16.1%     604853        interrupts.CPU25.LOC:Local_timer_interrupts
      3827           -15.2%       3245 ±  2%  interrupts.CPU26.CAL:Function_call_interrupts
    721813           -16.2%     605191        interrupts.CPU26.LOC:Local_timer_interrupts
      3821           -25.4%       2851 ± 26%  interrupts.CPU27.CAL:Function_call_interrupts
    721056           -16.1%     605078        interrupts.CPU27.LOC:Local_timer_interrupts
      3818           -15.1%       3241 ±  3%  interrupts.CPU28.CAL:Function_call_interrupts
    721295           -16.1%     604867        interrupts.CPU28.LOC:Local_timer_interrupts
      3839           -14.2%       3293        interrupts.CPU29.CAL:Function_call_interrupts
    721791           -16.2%     604635        interrupts.CPU29.LOC:Local_timer_interrupts
      3818           -13.1%       3318        interrupts.CPU3.CAL:Function_call_interrupts
    721555           -16.2%     604385        interrupts.CPU3.LOC:Local_timer_interrupts
     22807 ± 12%     +32.9%      30316 ± 13%  interrupts.CPU3.RES:Rescheduling_interrupts
      3829           -14.3%       3280        interrupts.CPU30.CAL:Function_call_interrupts
    721877           -16.2%     604644        interrupts.CPU30.LOC:Local_timer_interrupts
     29149 ±  5%     -15.8%      24552 ± 10%  interrupts.CPU30.RES:Rescheduling_interrupts
      3838           -13.9%       3304        interrupts.CPU31.CAL:Function_call_interrupts
    721927           -16.2%     604849        interrupts.CPU31.LOC:Local_timer_interrupts
      3836           -14.2%       3290        interrupts.CPU32.CAL:Function_call_interrupts
    720992           -16.1%     604786        interrupts.CPU32.LOC:Local_timer_interrupts
      3826           -14.0%       3292        interrupts.CPU33.CAL:Function_call_interrupts
    721853           -16.2%     604700        interrupts.CPU33.LOC:Local_timer_interrupts
      3809           -13.8%       3283        interrupts.CPU34.CAL:Function_call_interrupts
    721742           -16.2%     605038        interrupts.CPU34.LOC:Local_timer_interrupts
      3833           -14.0%       3296        interrupts.CPU35.CAL:Function_call_interrupts
    721732           -16.2%     604841        interrupts.CPU35.LOC:Local_timer_interrupts
      3700 ±  6%     -12.7%       3229 ±  3%  interrupts.CPU36.CAL:Function_call_interrupts
    721598           -16.2%     604849        interrupts.CPU36.LOC:Local_timer_interrupts
      3835           -14.1%       3293        interrupts.CPU37.CAL:Function_call_interrupts
    721245           -16.2%     604498        interrupts.CPU37.LOC:Local_timer_interrupts
      3831           -13.8%       3301        interrupts.CPU38.CAL:Function_call_interrupts
    721366           -16.1%     605049        interrupts.CPU38.LOC:Local_timer_interrupts
      3843           -15.3%       3253 ±  2%  interrupts.CPU39.CAL:Function_call_interrupts
    721951           -16.2%     604693        interrupts.CPU39.LOC:Local_timer_interrupts
      3823           -13.2%       3316        interrupts.CPU4.CAL:Function_call_interrupts
    721523           -16.2%     604953        interrupts.CPU4.LOC:Local_timer_interrupts
     22707 ± 16%     +33.2%      30241 ±  3%  interrupts.CPU4.RES:Rescheduling_interrupts
      3840           -14.2%       3294        interrupts.CPU40.CAL:Function_call_interrupts
    721636           -16.2%     604810        interrupts.CPU40.LOC:Local_timer_interrupts
      3847           -18.8%       3122 ±  9%  interrupts.CPU41.CAL:Function_call_interrupts
    721928           -16.2%     604884        interrupts.CPU41.LOC:Local_timer_interrupts
      3839           -14.3%       3290        interrupts.CPU42.CAL:Function_call_interrupts
    721753           -16.2%     604811        interrupts.CPU42.LOC:Local_timer_interrupts
      3778           -13.8%       3255        interrupts.CPU43.CAL:Function_call_interrupts
    721315           -16.2%     604691        interrupts.CPU43.LOC:Local_timer_interrupts
      3841           -13.7%       3314        interrupts.CPU44.CAL:Function_call_interrupts
    721306           -16.2%     604640        interrupts.CPU44.LOC:Local_timer_interrupts
     22357 ± 16%     +47.9%      33078 ± 15%  interrupts.CPU44.RES:Rescheduling_interrupts
      3832           -15.0%       3256 ±  3%  interrupts.CPU45.CAL:Function_call_interrupts
    721470           -16.2%     604760        interrupts.CPU45.LOC:Local_timer_interrupts
      3846           -18.1%       3149 ±  9%  interrupts.CPU46.CAL:Function_call_interrupts
    721294           -16.2%     604606        interrupts.CPU46.LOC:Local_timer_interrupts
     22430 ± 19%     +39.5%      31283 ± 10%  interrupts.CPU46.RES:Rescheduling_interrupts
      3795           -12.5%       3320        interrupts.CPU47.CAL:Function_call_interrupts
    721274           -16.2%     604302        interrupts.CPU47.LOC:Local_timer_interrupts
     22255 ± 13%     +29.9%      28907 ±  5%  interrupts.CPU47.RES:Rescheduling_interrupts
      3841           -14.2%       3295        interrupts.CPU48.CAL:Function_call_interrupts
    721357           -16.2%     604782        interrupts.CPU48.LOC:Local_timer_interrupts
     20959 ± 17%     +36.5%      28600 ±  7%  interrupts.CPU48.RES:Rescheduling_interrupts
      3835           -13.3%       3324        interrupts.CPU49.CAL:Function_call_interrupts
    721311           -16.1%     605127        interrupts.CPU49.LOC:Local_timer_interrupts
     22089 ± 15%     +33.1%      29406 ± 11%  interrupts.CPU49.RES:Rescheduling_interrupts
      3842           -14.0%       3305        interrupts.CPU5.CAL:Function_call_interrupts
    721561           -16.1%     605092        interrupts.CPU5.LOC:Local_timer_interrupts
     24272 ± 14%     +25.3%      30413 ± 11%  interrupts.CPU5.RES:Rescheduling_interrupts
      3848           -13.7%       3319        interrupts.CPU50.CAL:Function_call_interrupts
    721251           -16.1%     604921        interrupts.CPU50.LOC:Local_timer_interrupts
      3827           -13.3%       3318        interrupts.CPU51.CAL:Function_call_interrupts
    721474           -16.2%     604842        interrupts.CPU51.LOC:Local_timer_interrupts
      3812           -12.5%       3337        interrupts.CPU52.CAL:Function_call_interrupts
    721284           -16.1%     604942        interrupts.CPU52.LOC:Local_timer_interrupts
     22236 ± 10%     +33.3%      29642 ±  8%  interrupts.CPU52.RES:Rescheduling_interrupts
    721452           -16.1%     605377        interrupts.CPU53.LOC:Local_timer_interrupts
     21926 ± 15%     +38.2%      30305 ± 12%  interrupts.CPU53.RES:Rescheduling_interrupts
    721468           -16.1%     605249        interrupts.CPU54.LOC:Local_timer_interrupts
     22522 ± 13%     +36.4%      30717 ± 17%  interrupts.CPU54.RES:Rescheduling_interrupts
      3842           -13.9%       3307        interrupts.CPU55.CAL:Function_call_interrupts
    721620           -16.2%     604986        interrupts.CPU55.LOC:Local_timer_interrupts
     22201 ± 16%     +31.7%      29239 ± 11%  interrupts.CPU55.RES:Rescheduling_interrupts
      3811           -13.3%       3303        interrupts.CPU56.CAL:Function_call_interrupts
    721916           -16.2%     605011        interrupts.CPU56.LOC:Local_timer_interrupts
    721636           -16.2%     604961        interrupts.CPU57.LOC:Local_timer_interrupts
      3841           -13.9%       3309        interrupts.CPU58.CAL:Function_call_interrupts
    721637           -16.1%     605154        interrupts.CPU58.LOC:Local_timer_interrupts
      3795           -12.7%       3314        interrupts.CPU59.CAL:Function_call_interrupts
    721926           -16.1%     605366        interrupts.CPU59.LOC:Local_timer_interrupts
      3841           -17.0%       3189 ±  7%  interrupts.CPU6.CAL:Function_call_interrupts
    721537           -16.1%     605025        interrupts.CPU6.LOC:Local_timer_interrupts
     21627 ± 16%     +36.9%      29599 ± 15%  interrupts.CPU6.RES:Rescheduling_interrupts
      3839           -13.5%       3319        interrupts.CPU60.CAL:Function_call_interrupts
    721689           -16.2%     604938        interrupts.CPU60.LOC:Local_timer_interrupts
     22724 ± 12%     +31.4%      29852 ± 13%  interrupts.CPU60.RES:Rescheduling_interrupts
    721538           -16.1%     605018        interrupts.CPU61.LOC:Local_timer_interrupts
     22521 ± 15%     +33.2%      29995 ± 19%  interrupts.CPU61.RES:Rescheduling_interrupts
      3795 ±  2%     -12.7%       3313        interrupts.CPU62.CAL:Function_call_interrupts
    721565           -16.2%     604946        interrupts.CPU62.LOC:Local_timer_interrupts
     22054 ± 17%     +38.7%      30598 ± 11%  interrupts.CPU62.RES:Rescheduling_interrupts
    721884           -16.2%     605030        interrupts.CPU63.LOC:Local_timer_interrupts
      3772 ±  3%     -12.3%       3309        interrupts.CPU64.CAL:Function_call_interrupts
    721981           -16.2%     605040        interrupts.CPU64.LOC:Local_timer_interrupts
     21437 ± 20%     +33.6%      28639 ± 19%  interrupts.CPU64.RES:Rescheduling_interrupts
      3779           -19.3%       3051 ± 14%  interrupts.CPU65.CAL:Function_call_interrupts
    721390           -16.1%     605132        interrupts.CPU65.LOC:Local_timer_interrupts
      3825           -13.5%       3309        interrupts.CPU66.CAL:Function_call_interrupts
    722064           -16.3%     604606        interrupts.CPU66.LOC:Local_timer_interrupts
      3819           -26.5%       2808 ± 24%  interrupts.CPU67.CAL:Function_call_interrupts
    721439           -16.2%     604744        interrupts.CPU67.LOC:Local_timer_interrupts
      3821           -13.5%       3306        interrupts.CPU68.CAL:Function_call_interrupts
    722060           -16.3%     604673        interrupts.CPU68.LOC:Local_timer_interrupts
      3821           -13.7%       3297        interrupts.CPU69.CAL:Function_call_interrupts
    722106           -16.3%     604542        interrupts.CPU69.LOC:Local_timer_interrupts
      3842           -14.2%       3297        interrupts.CPU7.CAL:Function_call_interrupts
    721363           -16.1%     605295        interrupts.CPU7.LOC:Local_timer_interrupts
     22221 ± 16%     +40.9%      31317 ± 19%  interrupts.CPU7.RES:Rescheduling_interrupts
      3826           -13.6%       3305        interrupts.CPU70.CAL:Function_call_interrupts
    721764           -16.2%     604627        interrupts.CPU70.LOC:Local_timer_interrupts
      3809           -13.5%       3295        interrupts.CPU71.CAL:Function_call_interrupts
    722080           -16.2%     604781        interrupts.CPU71.LOC:Local_timer_interrupts
      3818           -14.2%       3274 ±  2%  interrupts.CPU72.CAL:Function_call_interrupts
    721916           -16.2%     604918        interrupts.CPU72.LOC:Local_timer_interrupts
     27835 ± 14%     -17.6%      22945 ± 10%  interrupts.CPU72.RES:Rescheduling_interrupts
      3813           -13.2%       3308        interrupts.CPU73.CAL:Function_call_interrupts
    721747           -16.2%     604707        interrupts.CPU73.LOC:Local_timer_interrupts
    721746           -16.2%     604838        interrupts.CPU74.LOC:Local_timer_interrupts
      3832           -14.7%       3269 ±  2%  interrupts.CPU75.CAL:Function_call_interrupts
    721781           -16.2%     604619        interrupts.CPU75.LOC:Local_timer_interrupts
      3779           -12.4%       3310        interrupts.CPU76.CAL:Function_call_interrupts
    720970           -16.1%     604618        interrupts.CPU76.LOC:Local_timer_interrupts
      3809 ±  2%     -15.7%       3211 ±  4%  interrupts.CPU77.CAL:Function_call_interrupts
    722062           -16.3%     604188        interrupts.CPU77.LOC:Local_timer_interrupts
      3843           -14.6%       3284 ±  2%  interrupts.CPU78.CAL:Function_call_interrupts
    721715           -16.2%     604636        interrupts.CPU78.LOC:Local_timer_interrupts
      3840           -13.9%       3306        interrupts.CPU79.CAL:Function_call_interrupts
    721613           -16.2%     604526        interrupts.CPU79.LOC:Local_timer_interrupts
      3763 ±  4%     -11.5%       3331        interrupts.CPU8.CAL:Function_call_interrupts
    721367           -16.1%     605107        interrupts.CPU8.LOC:Local_timer_interrupts
     22471 ± 17%     +38.2%      31048 ±  9%  interrupts.CPU8.RES:Rescheduling_interrupts
      3830           -13.9%       3298        interrupts.CPU80.CAL:Function_call_interrupts
    721678           -16.2%     604714        interrupts.CPU80.LOC:Local_timer_interrupts
      3776 ±  3%     -12.5%       3306        interrupts.CPU81.CAL:Function_call_interrupts
    721263           -16.1%     604803        interrupts.CPU81.LOC:Local_timer_interrupts
      3837           -13.9%       3305        interrupts.CPU82.CAL:Function_call_interrupts
    721961           -16.2%     604781        interrupts.CPU82.LOC:Local_timer_interrupts
      3849           -14.8%       3280        interrupts.CPU83.CAL:Function_call_interrupts
    721888           -16.2%     604619        interrupts.CPU83.LOC:Local_timer_interrupts
      3802           -13.2%       3300        interrupts.CPU84.CAL:Function_call_interrupts
    721937           -16.2%     604653        interrupts.CPU84.LOC:Local_timer_interrupts
      3843           -13.8%       3313        interrupts.CPU85.CAL:Function_call_interrupts
    721834           -16.2%     604711        interrupts.CPU85.LOC:Local_timer_interrupts
      3839           -14.3%       3291        interrupts.CPU86.CAL:Function_call_interrupts
    721871           -16.2%     604809        interrupts.CPU86.LOC:Local_timer_interrupts
      3847           -14.6%       3287        interrupts.CPU87.CAL:Function_call_interrupts
    722149           -16.3%     604789        interrupts.CPU87.LOC:Local_timer_interrupts
      3838           -14.1%       3298        interrupts.CPU9.CAL:Function_call_interrupts
    721253           -16.2%     604595        interrupts.CPU9.LOC:Local_timer_interrupts
     22535 ± 19%     +36.1%      30680 ± 11%  interrupts.CPU9.RES:Rescheduling_interrupts
  63503101           -16.2%   53227032        interrupts.LOC:Local_timer_interrupts
    310.00 ±  3%     +11.0%     344.00 ±  7%  interrupts.TLB:TLB_shootdowns
     20431 ± 15%     -19.7%      16415 ±  4%  softirqs.CPU0.RCU
     34582 ±  2%     +17.5%      40639 ±  8%  softirqs.CPU0.SCHED
    133704           -12.9%     116517 ±  3%  softirqs.CPU0.TIMER
     20017 ± 16%     -18.6%      16300        softirqs.CPU1.RCU
     32010 ±  3%     +17.3%      37561 ±  8%  softirqs.CPU1.SCHED
    132385 ±  2%     -14.8%     112812        softirqs.CPU1.TIMER
     19743 ± 16%     -20.2%      15764 ±  3%  softirqs.CPU10.RCU
     30881 ±  3%     +20.6%      37253 ± 10%  softirqs.CPU10.SCHED
    130801 ±  2%      -8.5%     119711 ±  6%  softirqs.CPU10.TIMER
     30607 ±  2%     +20.4%      36850 ±  8%  softirqs.CPU11.SCHED
    133304 ±  2%     -11.9%     117463 ±  2%  softirqs.CPU11.TIMER
     30848           +20.1%      37052 ±  9%  softirqs.CPU12.SCHED
    131208           -11.5%     116174 ±  3%  softirqs.CPU12.TIMER
     22042 ± 17%     -28.7%      15719 ±  5%  softirqs.CPU13.RCU
     30520 ±  5%     +21.7%      37133 ± 11%  softirqs.CPU13.SCHED
    135598 ±  4%     -15.4%     114708 ±  2%  softirqs.CPU13.TIMER
     31132 ±  4%     +15.4%      35911 ± 10%  softirqs.CPU14.SCHED
    148384 ± 17%     -22.8%     114512        softirqs.CPU14.TIMER
     30303           +20.6%      36560 ± 10%  softirqs.CPU15.SCHED
    133852           -14.1%     115008        softirqs.CPU15.TIMER
     31199 ±  2%     +18.5%      36961 ±  8%  softirqs.CPU16.SCHED
    133767 ±  2%     -13.1%     116191        softirqs.CPU16.TIMER
     19872 ± 17%     -17.2%      16453 ±  2%  softirqs.CPU17.RCU
     30661 ±  2%     +19.2%      36554 ±  9%  softirqs.CPU17.SCHED
    133274 ±  2%     -15.1%     113122 ±  2%  softirqs.CPU17.TIMER
     20088 ± 15%     -17.5%      16582 ±  2%  softirqs.CPU18.RCU
     31180 ±  3%     +15.6%      36055 ±  9%  softirqs.CPU18.SCHED
    134796 ±  4%     -15.7%     113667        softirqs.CPU18.TIMER
     22481 ± 20%     -26.8%      16451 ±  2%  softirqs.CPU19.RCU
     30809 ±  2%     +19.5%      36811 ±  7%  softirqs.CPU19.SCHED
    132271 ±  2%     -12.4%     115843 ±  3%  softirqs.CPU19.TIMER
     19797 ± 16%     -17.5%      16326 ±  2%  softirqs.CPU2.RCU
     30922 ±  3%     +21.6%      37612 ±  8%  softirqs.CPU2.SCHED
     25248 ± 29%     -24.3%      19119 ± 24%  softirqs.CPU20.RCU
     29985 ±  2%     +22.1%      36608 ±  8%  softirqs.CPU20.SCHED
    128772 ±  2%     -10.9%     114692        softirqs.CPU20.TIMER
     19935 ± 17%     -19.2%      16110 ±  3%  softirqs.CPU21.RCU
     31495 ±  3%     +16.4%      36651 ±  7%  softirqs.CPU21.SCHED
    130837 ±  3%     -13.2%     113573 ±  2%  softirqs.CPU21.TIMER
     40257 ±  5%     -13.7%      34739 ±  7%  softirqs.CPU22.SCHED
    133177 ±  2%     -16.6%     111009 ±  3%  softirqs.CPU22.TIMER
     40524 ±  5%     -17.6%      33383 ±  9%  softirqs.CPU23.SCHED
    133547 ±  4%     -18.1%     109369        softirqs.CPU23.TIMER
     39849 ±  3%     -15.3%      33755 ±  9%  softirqs.CPU24.SCHED
    131526 ±  2%     -17.7%     108249 ±  2%  softirqs.CPU24.TIMER
     39996 ±  4%     -13.6%      34576 ±  6%  softirqs.CPU25.SCHED
    131627 ±  3%     -16.1%     110442 ±  3%  softirqs.CPU25.TIMER
     39898 ±  5%     -14.9%      33947 ±  7%  softirqs.CPU26.SCHED
    132681           -16.5%     110841 ±  4%  softirqs.CPU26.TIMER
     40079 ±  7%     -15.6%      33826 ±  6%  softirqs.CPU27.SCHED
    133577           -18.1%     109462 ±  2%  softirqs.CPU27.TIMER
     40228 ±  5%     -15.4%      34036 ±  6%  softirqs.CPU28.SCHED
    131075 ±  3%     -17.9%     107666 ±  2%  softirqs.CPU28.TIMER
     39312 ±  3%     -14.8%      33499 ±  8%  softirqs.CPU29.SCHED
    134423 ±  3%     -18.4%     109702 ±  3%  softirqs.CPU29.TIMER
     19384 ± 17%     -17.8%      15929        softirqs.CPU3.RCU
     30436 ±  3%     +21.2%      36897 ± 11%  softirqs.CPU3.SCHED
    132319 ±  3%     -13.4%     114525 ±  2%  softirqs.CPU3.TIMER
     22908 ± 16%     -22.4%      17781 ±  3%  softirqs.CPU30.RCU
     39762 ±  3%     -15.0%      33803 ±  8%  softirqs.CPU30.SCHED
    134269 ±  2%     -17.7%     110531 ±  2%  softirqs.CPU30.TIMER
     41024 ±  5%     -17.4%      33894 ±  7%  softirqs.CPU31.SCHED
    149024 ± 17%     -24.6%     112375 ±  3%  softirqs.CPU31.TIMER
     39978 ±  4%     -15.5%      33774 ±  7%  softirqs.CPU32.SCHED
    131148           -17.2%     108564 ±  3%  softirqs.CPU32.TIMER
     39979 ±  4%     -13.8%      34476 ±  9%  softirqs.CPU33.SCHED
    134094 ±  4%     -18.1%     109836 ±  2%  softirqs.CPU33.TIMER
     22786 ± 16%     -22.9%      17569 ±  4%  softirqs.CPU34.RCU
     40552 ±  4%     -17.3%      33554 ±  7%  softirqs.CPU34.SCHED
    131088 ±  2%     -17.0%     108798 ±  3%  softirqs.CPU34.TIMER
     39532 ±  3%     -14.1%      33963 ±  7%  softirqs.CPU35.SCHED
    132211 ±  2%     -15.9%     111137 ±  3%  softirqs.CPU35.TIMER
     38671 ±  4%     -13.2%      33557 ±  9%  softirqs.CPU36.SCHED
    147868 ± 17%     -27.0%     107982        softirqs.CPU36.TIMER
     23249 ± 15%     -22.1%      18100 ±  5%  softirqs.CPU37.RCU
     40190 ±  5%     -15.3%      34023 ±  7%  softirqs.CPU37.SCHED
    132884 ±  3%     -15.9%     111703 ±  2%  softirqs.CPU37.TIMER
     22745 ± 16%     -23.2%      17469 ±  4%  softirqs.CPU38.RCU
     40569 ±  5%     -16.3%      33950 ±  9%  softirqs.CPU38.SCHED
    135133           -18.3%     110441 ±  2%  softirqs.CPU38.TIMER
     39935 ±  5%     -15.3%      33825 ±  8%  softirqs.CPU39.SCHED
    133753 ±  2%     -17.5%     110412        softirqs.CPU39.TIMER
     30946 ±  4%     +17.7%      36409 ±  9%  softirqs.CPU4.SCHED
    130762 ±  2%     -13.6%     113024 ±  2%  softirqs.CPU4.TIMER
     40335 ±  3%     -16.4%      33703 ±  9%  softirqs.CPU40.SCHED
    130983 ±  2%     -15.6%     110597 ±  2%  softirqs.CPU40.TIMER
     40423 ±  5%     -17.1%      33525 ±  8%  softirqs.CPU41.SCHED
    132224 ±  4%     -18.0%     108363        softirqs.CPU41.TIMER
     40723 ±  4%     -17.3%      33682 ±  7%  softirqs.CPU42.SCHED
    135049           -17.8%     110952 ±  3%  softirqs.CPU42.TIMER
     39349 ±  3%     -14.8%      33536 ±  8%  softirqs.CPU43.SCHED
    134203 ±  2%     -17.6%     110610 ±  2%  softirqs.CPU43.TIMER
     17084 ± 18%     -18.0%      14000 ±  3%  softirqs.CPU44.RCU
     30946           +22.1%      37787 ±  9%  softirqs.CPU44.SCHED
    130568           -13.3%     113197 ±  3%  softirqs.CPU44.TIMER
     20252 ± 15%     -19.8%      16238 ±  2%  softirqs.CPU45.RCU
     31638 ±  4%     +16.3%      36780 ±  9%  softirqs.CPU45.SCHED
    132331 ±  2%     -14.9%     112550        softirqs.CPU45.TIMER
     24973 ± 13%     -16.0%      20983 ±  2%  softirqs.CPU46.RCU
     30862           +22.1%      37672 ±  6%  softirqs.CPU46.SCHED
    137074 ±  3%     -11.2%     121691 ±  4%  softirqs.CPU46.TIMER
     19750 ± 17%     -18.6%      16079 ±  2%  softirqs.CPU47.RCU
     30289 ±  3%     +21.4%      36762 ±  9%  softirqs.CPU47.SCHED
    130548 ±  3%     -12.7%     113914        softirqs.CPU47.TIMER
     19693 ± 16%     -17.0%      16336 ±  4%  softirqs.CPU48.RCU
     30593 ±  5%     +19.9%      36684 ±  9%  softirqs.CPU48.SCHED
    130499 ±  3%     -13.6%     112753 ±  2%  softirqs.CPU48.TIMER
     30877 ±  2%     +19.9%      37018 ±  9%  softirqs.CPU49.SCHED
    130875 ±  4%     -13.0%     113833        softirqs.CPU49.TIMER
     22365 ± 36%     -27.9%      16131        softirqs.CPU5.RCU
     30822           +20.2%      37048 ±  9%  softirqs.CPU5.SCHED
    130397 ±  3%     -11.8%     115024        softirqs.CPU5.TIMER
     22536 ± 37%     -26.9%      16472 ±  4%  softirqs.CPU50.RCU
     30543           +20.3%      36752 ±  9%  softirqs.CPU50.SCHED
    133918 ±  3%     -13.5%     115860 ±  4%  softirqs.CPU50.TIMER
    131702 ±  2%      -9.6%     118995 ±  6%  softirqs.CPU51.TIMER
     20176 ± 17%     -21.1%      15915 ±  3%  softirqs.CPU52.RCU
     30631 ±  3%     +22.2%      37419 ±  7%  softirqs.CPU52.SCHED
    131629           -13.5%     113828        softirqs.CPU52.TIMER
     31078           +21.4%      37736 ±  9%  softirqs.CPU53.SCHED
    133106 ±  3%     -14.2%     114257 ±  3%  softirqs.CPU53.TIMER
     30982 ±  4%     +19.3%      36962 ±  9%  softirqs.CPU54.SCHED
     25187 ± 31%     -24.8%      18932 ± 27%  softirqs.CPU55.RCU
     30622 ±  3%     +19.6%      36613 ±  9%  softirqs.CPU55.SCHED
     19796 ± 14%     -18.3%      16167 ±  3%  softirqs.CPU56.RCU
     30828           +18.8%      36619 ±  9%  softirqs.CPU56.SCHED
    130194 ±  2%     -12.1%     114503 ±  2%  softirqs.CPU56.TIMER
     30577 ±  5%     +21.1%      37016 ± 10%  softirqs.CPU57.SCHED
    147818 ± 17%     -24.6%     111515 ±  2%  softirqs.CPU57.TIMER
     25343 ± 33%     -36.6%      16078 ±  4%  softirqs.CPU58.RCU
     31181 ±  2%     +16.6%      36349 ± 10%  softirqs.CPU58.SCHED
    139070 ±  7%     -16.4%     116283 ±  2%  softirqs.CPU58.TIMER
     19741 ± 16%     -15.3%      16722 ±  5%  softirqs.CPU59.RCU
     30636 ±  2%     +20.1%      36788 ±  9%  softirqs.CPU59.SCHED
    133696           -14.0%     114933        softirqs.CPU59.TIMER
     30639 ±  2%     +19.3%      36549 ±  9%  softirqs.CPU6.SCHED
     31080           +19.0%      36975 ±  7%  softirqs.CPU60.SCHED
    133580 ±  3%     -13.5%     115606        softirqs.CPU60.TIMER
     19131 ± 16%     -16.9%      15898 ±  2%  softirqs.CPU61.RCU
     30495 ±  3%     +20.2%      36664 ± 10%  softirqs.CPU61.SCHED
    133103           -15.3%     112675        softirqs.CPU61.TIMER
     31019 ±  2%     +18.8%      36849 ±  8%  softirqs.CPU62.SCHED
    134432 ±  4%     -15.8%     113144        softirqs.CPU62.TIMER
     30882 ±  2%     +16.9%      36105 ±  8%  softirqs.CPU63.SCHED
    131772 ±  2%     -12.7%     115005 ±  3%  softirqs.CPU63.TIMER
     19316 ± 16%     -18.8%      15694 ±  4%  softirqs.CPU64.RCU
     30286 ±  2%     +20.5%      36497 ±  8%  softirqs.CPU64.SCHED
    128582 ±  2%     -10.1%     115656 ±  4%  softirqs.CPU64.TIMER
     19223 ± 17%     -18.1%      15749 ±  3%  softirqs.CPU65.RCU
     30985 ±  2%     +18.6%      36751 ±  8%  softirqs.CPU65.SCHED
    130355 ±  3%     -13.0%     113407 ±  2%  softirqs.CPU65.TIMER
     40027 ±  4%     -14.7%      34153 ±  7%  softirqs.CPU66.SCHED
    131990 ±  3%     -16.9%     109630 ±  3%  softirqs.CPU66.TIMER
     40103 ±  5%     -16.4%      33528 ±  7%  softirqs.CPU67.SCHED
    133065 ±  4%     -18.5%     108445        softirqs.CPU67.TIMER
     39282           -14.5%      33576 ±  9%  softirqs.CPU68.SCHED
    131993 ±  2%     -18.9%     107006 ±  2%  softirqs.CPU68.TIMER
    131342 ±  3%     -16.3%     109974 ±  3%  softirqs.CPU69.TIMER
     19684 ± 18%     -16.4%      16446 ±  4%  softirqs.CPU7.RCU
     30804 ±  2%     +19.7%      36877 ± 11%  softirqs.CPU7.SCHED
     39499 ±  4%     -14.1%      33939 ±  7%  softirqs.CPU70.SCHED
    132374           -17.3%     109508 ±  4%  softirqs.CPU70.TIMER
     39816 ±  4%     -13.6%      34387 ±  6%  softirqs.CPU71.SCHED
    133540           -18.0%     109519 ±  2%  softirqs.CPU71.TIMER
     40073 ±  4%     -15.8%      33726 ±  6%  softirqs.CPU72.SCHED
    132172 ±  4%     -18.5%     107744        softirqs.CPU72.TIMER
     39089 ±  3%     -14.1%      33596 ±  7%  softirqs.CPU73.SCHED
    131584           -16.4%     110040 ±  3%  softirqs.CPU73.TIMER
     40315 ±  4%     -16.5%      33655 ±  7%  softirqs.CPU74.SCHED
    133455           -17.6%     109941        softirqs.CPU74.TIMER
     40427 ±  5%     -16.7%      33659 ±  8%  softirqs.CPU75.SCHED
    137065 ±  5%     -18.6%     111601 ±  3%  softirqs.CPU75.TIMER
     39577 ±  3%     -14.0%      34031 ±  7%  softirqs.CPU76.SCHED
    130476           -16.6%     108755 ±  4%  softirqs.CPU76.TIMER
     40386 ±  5%     -14.9%      34356 ±  7%  softirqs.CPU77.SCHED
    134414 ±  4%     -18.8%     109199 ±  3%  softirqs.CPU77.TIMER
     40179 ±  5%     -16.2%      33656 ±  7%  softirqs.CPU78.SCHED
    131087 ±  2%     -17.4%     108250 ±  3%  softirqs.CPU78.TIMER
     39263 ±  3%     -14.2%      33686 ±  7%  softirqs.CPU79.SCHED
    130805 ±  2%     -16.3%     109502 ±  2%  softirqs.CPU79.TIMER
     19896 ± 16%     -19.7%      15987 ±  2%  softirqs.CPU8.RCU
     30563 ±  3%     +24.0%      37906 ±  7%  softirqs.CPU8.SCHED
    131375 ±  2%     -12.8%     114531        softirqs.CPU8.TIMER
     39276 ±  2%     -14.9%      33416 ±  9%  softirqs.CPU80.SCHED
    138042 ±  7%     -21.9%     107876 ±  2%  softirqs.CPU80.TIMER
     21626 ± 17%     -24.1%      16414 ±  4%  softirqs.CPU81.RCU
     40018 ±  4%     -15.6%      33781 ±  7%  softirqs.CPU81.SCHED
    134117 ±  4%     -16.8%     111583 ±  3%  softirqs.CPU81.TIMER
    134747           -18.0%     110540 ±  3%  softirqs.CPU82.TIMER
    133707 ±  2%     -17.6%     110191        softirqs.CPU83.TIMER
     40079 ±  4%     -16.3%      33556 ± 10%  softirqs.CPU84.SCHED
    130536 ±  2%     -15.8%     109959        softirqs.CPU84.TIMER
     40427 ±  5%     -16.9%      33585 ±  7%  softirqs.CPU85.SCHED
    131805 ±  4%     -18.4%     107549        softirqs.CPU85.TIMER
     40785 ±  5%     -17.5%      33639 ±  7%  softirqs.CPU86.SCHED
    134917 ±  2%     -18.1%     110473 ±  3%  softirqs.CPU86.TIMER
     39496 ±  3%     -15.7%      33280 ±  8%  softirqs.CPU87.SCHED
    135851 ±  5%     -19.3%     109698 ±  2%  softirqs.CPU87.TIMER
     30947 ±  2%     +20.1%      37173 ±  9%  softirqs.CPU9.SCHED
    133360 ±  3%     -14.3%     114339 ±  3%  softirqs.CPU9.TIMER
      4299 ±103%     -66.6%       1438 ±  9%  softirqs.NET_RX
   1788927 ± 16%     -15.2%    1516780 ±  4%  softirqs.RCU
  11741892           -15.5%    9927286        softirqs.TIMER





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,
Rong Chen


View attachment "config-5.0.0-rc4-00004-gcdaa8132" of type "text/plain" (169058 bytes)

View attachment "job-script" of type "text/plain" (7273 bytes)

View attachment "job.yaml" of type "text/plain" (4915 bytes)

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