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Date:   Mon, 12 Jul 2021 22:56:38 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Dave Chinner <dchinner@...hat.com>
Cc:     "Darrick J. Wong" <djwong@...nel.org>,
        Chandan Babu R <chandanrlinux@...il.com>,
        Brian Foster <bfoster@...hat.com>,
        Allison Henderson <allison.henderson@...cle.com>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        lkp@...el.com, ying.huang@...el.com, feng.tang@...el.com,
        zhengjun.xing@...ux.intel.com
Subject: [xfs]  a79b28c284:  fsmark.files_per_sec -4.6% regression



Greeting,

FYI, we noticed a -4.6% regression of fsmark.files_per_sec due to commit:


commit: a79b28c284fd910bb291dbf307a26f4d432e88f3 ("xfs: separate CIL commit record IO")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master


in testcase: fsmark
on test machine: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 512G memory
with following parameters:

	iterations: 1x
	nr_threads: 32t
	disk: 1SSD
	fs: xfs
	filesize: 8K
	test_size: 400M
	sync_method: fsyncBeforeClose
	nr_directories: 16d
	nr_files_per_directory: 256fpd
	cpufreq_governor: performance
	ucode: 0x5003006

test-description: The fsmark is a file system benchmark to test synchronous write workloads, for example, mail servers workload.
test-url: https://sourceforge.net/projects/fsmark/

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

+------------------+---------------------------------------------------------------------------------+
| testcase: change | aim7: aim7.jobs-per-min 22.0% improvement                                       |
| test machine     | 88 threads 2 sockets Intel(R) Xeon(R) Gold 6238M CPU @ 2.10GHz with 128G memory |
| test parameters  | cpufreq_governor=performance                                                    |
|                  | disk=4BRD_12G                                                                   |
|                  | fs=xfs                                                                          |
|                  | load=300                                                                        |
|                  | md=RAID0                                                                        |
|                  | test=sync_disk_rw                                                               |
|                  | ucode=0x5003006                                                                 |
+------------------+---------------------------------------------------------------------------------+


If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>


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 split-job --compatible job.yaml  # generate the yaml file for lkp run
        bin/lkp run                    generated-yaml-file

=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase/ucode:
  gcc-9/performance/1SSD/8K/xfs/1x/x86_64-rhel-8.3/16d/256fpd/32t/debian-10.4-x86_64-20200603.cgz/fsyncBeforeClose/lkp-csl-2sp7/400M/fsmark/0x5003006

commit: 
  18842e0a4f ("xfs: Fix 64-bit division on 32-bit in xlog_state_switch_iclogs()")
  a79b28c284 ("xfs: separate CIL commit record IO")

18842e0a4f48564b a79b28c284fd910bb291dbf307a 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     16388            -4.6%      15631 ±  2%  fsmark.files_per_sec
     19379 ±  6%     -31.7%      13238 ±  3%  fsmark.time.involuntary_context_switches
    294578           +11.5%     328546        fsmark.time.voluntary_context_switches
     11335 ± 11%     +67.3%      18968 ± 56%  cpuidle.POLL.usage
      2860 ±199%     -98.4%      45.67 ±127%  softirqs.CPU72.TIMER
    114218 ±  7%     -11.2%     101430        vmstat.io.bo
     23503 ± 12%     +19.7%      28140 ±  9%  numa-vmstat.node0.nr_slab_unreclaimable
    588.67 ± 39%     -44.8%     325.17 ± 50%  numa-vmstat.node1.nr_page_table_pages
     94014 ± 12%     +19.7%     112564 ±  9%  numa-meminfo.node0.SUnreclaim
    164603 ± 67%     -70.4%      48754 ± 74%  numa-meminfo.node1.Inactive
      2357 ± 39%     -44.8%       1301 ± 50%  numa-meminfo.node1.PageTables
     70708            +0.7%      71212        proc-vmstat.nr_inactive_anon
     18040            -3.2%      17455        proc-vmstat.nr_kernel_stack
     70708            +0.7%      71212        proc-vmstat.nr_zone_inactive_anon
    370332            +2.0%     377771        proc-vmstat.pgalloc_normal
    157090 ± 41%     +34.6%     211411        proc-vmstat.pgfree
   3271411 ±  3%      -8.3%    3001095 ±  3%  perf-stat.i.iTLB-load-misses
   2245484 ± 53%     -64.3%     802425 ± 66%  perf-stat.i.node-load-misses
     56.94 ± 24%     -22.2       34.72 ± 29%  perf-stat.i.node-store-miss-rate%
   1090824 ± 57%     -65.7%     374199 ± 70%  perf-stat.i.node-store-misses
     59.80 ± 26%     -23.7       36.06 ± 32%  perf-stat.overall.node-store-miss-rate%
      0.99 ± 45%     -48.8%       0.51 ± 31%  perf-stat.ps.major-faults
   1716083 ± 54%     -64.0%     618497 ± 70%  perf-stat.ps.node-load-misses
    834091 ± 58%     -65.4%     288523 ± 74%  perf-stat.ps.node-store-misses
    487.67 ± 17%     -35.0%     317.17 ± 12%  slabinfo.biovec-max.active_objs
    487.67 ± 17%     -35.0%     317.17 ± 12%  slabinfo.biovec-max.num_objs
      8026 ±  5%     +60.8%      12901 ±  3%  slabinfo.kmalloc-1k.active_objs
    252.33 ±  5%     +61.1%     406.50 ±  3%  slabinfo.kmalloc-1k.active_slabs
      8086 ±  5%     +61.0%      13017 ±  3%  slabinfo.kmalloc-1k.num_objs
    252.33 ±  5%     +61.1%     406.50 ±  3%  slabinfo.kmalloc-1k.num_slabs
      2465 ±  6%     -21.0%       1946 ± 14%  slabinfo.pool_workqueue.active_objs
      2475 ±  6%     -20.9%       1958 ± 14%  slabinfo.pool_workqueue.num_objs
     18532 ±  7%     -12.6%      16189        slabinfo.xfs_ili.active_objs
     18570 ±  7%     -12.6%      16222        slabinfo.xfs_ili.num_objs
     57483 ±  5%     -10.4%      51530 ±  3%  interrupts.CAL:Function_call_interrupts
    818.17 ± 45%     -38.5%     503.00        interrupts.CPU11.CAL:Function_call_interrupts
    572.83 ± 10%     -12.6%     500.67        interrupts.CPU15.CAL:Function_call_interrupts
    667.17 ± 20%     -29.4%     470.83 ± 14%  interrupts.CPU17.CAL:Function_call_interrupts
    623.17 ± 12%     -18.1%     510.50 ±  3%  interrupts.CPU18.CAL:Function_call_interrupts
    588.83 ±  2%     -14.2%     505.00        interrupts.CPU19.CAL:Function_call_interrupts
    606.33 ±  7%     -17.3%     501.17        interrupts.CPU21.CAL:Function_call_interrupts
    907.00 ± 30%     -32.8%     609.67 ± 17%  interrupts.CPU25.CAL:Function_call_interrupts
    588.67 ±  5%     -12.2%     516.67 ±  3%  interrupts.CPU3.CAL:Function_call_interrupts
    604.00 ± 13%     -16.0%     507.50 ±  5%  interrupts.CPU31.CAL:Function_call_interrupts
    573.50 ±  3%     -16.0%     481.67 ± 15%  interrupts.CPU4.CAL:Function_call_interrupts
    617.17 ± 15%     -17.7%     507.83 ±  4%  interrupts.CPU44.CAL:Function_call_interrupts
    595.00 ±  4%     -13.4%     515.33 ±  4%  interrupts.CPU49.CAL:Function_call_interrupts
    572.17 ±  4%      -8.5%     523.67 ±  5%  interrupts.CPU52.CAL:Function_call_interrupts
    581.83 ±  5%     -11.6%     514.17 ±  4%  interrupts.CPU53.CAL:Function_call_interrupts
    578.67           -10.2%     519.50 ±  4%  interrupts.CPU54.CAL:Function_call_interrupts
    581.00 ±  3%     -12.4%     508.67        interrupts.CPU56.CAL:Function_call_interrupts
    582.17 ±  3%     -11.8%     513.67        interrupts.CPU57.CAL:Function_call_interrupts
    581.67 ±  4%     -13.2%     504.83        interrupts.CPU59.CAL:Function_call_interrupts
    630.83 ± 18%     -20.5%     501.50        interrupts.CPU61.CAL:Function_call_interrupts
    633.00 ± 26%     -19.5%     509.67 ±  3%  interrupts.CPU64.CAL:Function_call_interrupts
    604.00 ± 14%     -16.6%     503.83 ±  4%  interrupts.CPU75.CAL:Function_call_interrupts
    603.67 ± 12%     -16.0%     507.33 ±  4%  interrupts.CPU78.CAL:Function_call_interrupts
    602.17 ± 13%     -16.0%     506.00 ±  4%  interrupts.CPU80.CAL:Function_call_interrupts
    618.33 ± 13%     -14.3%     530.17 ±  7%  interrupts.CPU90.CAL:Function_call_interrupts
    616.00 ± 13%     -15.2%     522.67 ±  5%  interrupts.CPU91.CAL:Function_call_interrupts
     57.10 ± 15%     -16.4       40.71 ± 26%  perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
     57.10 ± 15%     -16.4       40.71 ± 26%  perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
     57.10 ± 15%     -16.4       40.71 ± 26%  perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     57.10 ± 15%     -16.4       40.71 ± 26%  perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     14.67 ± 60%     -10.1        4.57 ±148%  perf-profile.calltrace.cycles-pp.seq_read_iter.proc_reg_read_iter.new_sync_read.vfs_read.ksys_read
     14.67 ± 60%     -10.1        4.57 ±148%  perf-profile.calltrace.cycles-pp.proc_reg_read_iter.new_sync_read.vfs_read.ksys_read.do_syscall_64
     14.67 ± 60%      -8.7        6.02 ±161%  perf-profile.calltrace.cycles-pp.new_sync_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
     12.00 ± 86%      -7.4        4.56 ±148%  perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read
     12.00 ± 86%      -7.4        4.56 ±148%  perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
     12.00 ± 86%      -7.4        4.56 ±148%  perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
     12.00 ± 86%      -7.4        4.56 ±148%  perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
     12.00 ± 86%      -7.4        4.56 ±148%  perf-profile.calltrace.cycles-pp.read
      5.45 ±104%      -4.7        0.72 ±223%  perf-profile.calltrace.cycles-pp.arch_show_interrupts.seq_read_iter.proc_reg_read_iter.new_sync_read.vfs_read
      6.14 ±108%      -4.7        1.45 ±223%  perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
      6.14 ±108%      -4.7        1.45 ±223%  perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
      4.75 ±104%      -3.6        1.19 ±223%  perf-profile.calltrace.cycles-pp.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
      4.75 ±104%      -3.6        1.19 ±223%  perf-profile.calltrace.cycles-pp.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
      6.55 ±100%      -2.7        3.84 ±143%  perf-profile.calltrace.cycles-pp.show_interrupts.seq_read_iter.proc_reg_read_iter.new_sync_read.vfs_read
     57.10 ± 15%     -16.4       40.71 ± 26%  perf-profile.children.cycles-pp.secondary_startup_64_no_verify
     57.10 ± 15%     -16.4       40.71 ± 26%  perf-profile.children.cycles-pp.start_secondary
     57.10 ± 15%     -16.4       40.71 ± 26%  perf-profile.children.cycles-pp.cpu_startup_entry
     57.10 ± 15%     -16.4       40.71 ± 26%  perf-profile.children.cycles-pp.do_idle
     18.14 ± 62%     -12.8        5.29 ±155%  perf-profile.children.cycles-pp.seq_read_iter
     18.14 ± 62%     -12.1        6.02 ±161%  perf-profile.children.cycles-pp.ksys_read
     18.14 ± 62%     -12.1        6.02 ±161%  perf-profile.children.cycles-pp.vfs_read
     14.67 ± 60%     -10.1        4.56 ±148%  perf-profile.children.cycles-pp.proc_reg_read_iter
     14.67 ± 60%      -8.7        6.02 ±161%  perf-profile.children.cycles-pp.new_sync_read
     12.00 ± 86%      -6.7        5.29 ±155%  perf-profile.children.cycles-pp.read
      5.45 ±104%      -4.7        0.72 ±223%  perf-profile.children.cycles-pp.arch_show_interrupts
      5.75 ±105%      -4.3        1.45 ±223%  perf-profile.children.cycles-pp.vsnprintf
      5.75 ±105%      -3.6        2.17 ±223%  perf-profile.children.cycles-pp.seq_vprintf
      5.75 ±105%      -3.6        2.17 ±223%  perf-profile.children.cycles-pp.seq_printf
      4.75 ±104%      -3.6        1.19 ±223%  perf-profile.children.cycles-pp.__x64_sys_getdents64
      4.75 ±104%      -3.6        1.19 ±223%  perf-profile.children.cycles-pp.iterate_dir
      6.55 ±100%      -2.7        3.84 ±143%  perf-profile.children.cycles-pp.show_interrupts
      5.45 ±104%      -5.4        0.00        perf-profile.self.cycles-pp.arch_show_interrupts


                                                                                
                                fsmark.files_per_sec                            
                                                                                
  17000 +-------------------------------------------------------------------+   
        |+.+++ + :++.++    + +.++++.++++.+ +.+ + .++++.  + .++ +.+ + .+ +   |   
  16500 |-+   +  +     ++.+ ::            ::    +      ++ +   +     +  ::+. |   
  16000 |-+  O  O OO O    OO+O OOO  OO O O+O    O    O                 +   +|   
        |  O  O        O    O                O O  OOO    O   O    OO  OO O O|   
  15500 |O+ O                             O            O  O                 |   
  15000 |-+           O           O   O       O         O   O       O       |   
        |                                                               O   |   
  14500 |-+                                                                 |   
  14000 |-+                                                      O          |   
        |                                                     O             |   
  13500 |-+                                                    O            |   
  13000 |-+                                                                 |   
        |               O                                                   |   
  12500 +-------------------------------------------------------------------+   
                                                                                
                                                                                                                                                                
                       fsmark.time.voluntary_context_switches                   
                                                                                
  350000 +------------------------------------------------------------------+   
         |                                                    O  O          |   
  340000 |-+                                                                |   
         |                                                                  |   
         |    O      O O                                 O   O              |   
  330000 |OO O OO OOO   O O OOOO OOOO OOOO OOOOO OOOO OOO  OO     OO  OO  OO|   
         |                                                           O  O   |   
  320000 |-+             O                                                  |   
         |                                                                  |   
  310000 |-+                                                                |   
         |                                                                  |   
         |                                                                  |   
  300000 |-+                                                                |   
         |++.++++.++++.++++.++++.++++.++++.+++++.++++.++++.++++.++++.++++.++|   
  290000 +------------------------------------------------------------------+   
                                                                                
                                                                                
[*] bisect-good sample
[O] bisect-bad  sample

***************************************************************************************************
lkp-csl-2sp9: 88 threads 2 sockets Intel(R) Xeon(R) Gold 6238M CPU @ 2.10GHz with 128G memory
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/load/md/rootfs/tbox_group/test/testcase/ucode:
  gcc-9/performance/4BRD_12G/xfs/x86_64-rhel-8.3/300/RAID0/debian-10.4-x86_64-20200603.cgz/lkp-csl-2sp9/sync_disk_rw/aim7/0x5003006

commit: 
  18842e0a4f ("xfs: Fix 64-bit division on 32-bit in xlog_state_switch_iclogs()")
  a79b28c284 ("xfs: separate CIL commit record IO")

18842e0a4f48564b a79b28c284fd910bb291dbf307a 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     13879           +22.0%      16929        aim7.jobs-per-min
    129.73           -18.0%     106.37        aim7.time.elapsed_time
    129.73           -18.0%     106.37        aim7.time.elapsed_time.max
   1647556           +16.5%    1919576        aim7.time.involuntary_context_switches
     41390 ±  3%     -11.2%      36759        aim7.time.minor_page_faults
      5461           -17.9%       4483        aim7.time.system_time
  72997986           -10.5%   65359678        aim7.time.voluntary_context_switches
      0.01            +0.0        0.02 ±  9%  mpstat.cpu.all.iowait%
      0.54            -0.1        0.48 ±  2%  mpstat.cpu.all.usr%
   2982166            -9.3%    2704857        numa-numastat.node1.local_node
   3008831            -9.0%    2737175        numa-numastat.node1.numa_hit
     58057           +10.9%      64387 ±  5%  slabinfo.anon_vma_chain.active_objs
     58142           +10.7%      64387 ±  5%  slabinfo.anon_vma_chain.num_objs
    168.11           -13.9%     144.77        uptime.boot
      8419           -11.9%       7419        uptime.idle
    558231           +21.8%     679782        vmstat.io.bo
   3562019           -20.1%    2846094        vmstat.memory.cache
   1098857           +12.1%    1231460        vmstat.system.cs
 9.824e+08           +11.9%  1.099e+09 ±  2%  cpuidle.C1.time
  21821055           +11.0%   24216149 ±  2%  cpuidle.C1.usage
 3.872e+09 ± 10%     -29.1%  2.745e+09 ± 15%  cpuidle.C1E.time
  46682234           -20.9%   36905264 ±  3%  cpuidle.C1E.usage
   1122822           +12.3%    1260895        cpuidle.POLL.usage
      8.51            +3.1       11.59        turbostat.C1%
  46681814           -20.9%   36904474 ±  3%  turbostat.C1E
  29377272           -16.7%   24460328 ±  3%  turbostat.IRQ
     64.33            -5.7%      60.67        turbostat.PkgTmp
     55.96            +1.3%      56.68        turbostat.RAMWatt
    335419 ±  2%     -69.3%     102817 ±  8%  meminfo.Active
    335163 ±  2%     -69.4%     102561 ±  8%  meminfo.Active(anon)
    131608           -13.7%     113590        meminfo.AnonHugePages
   3403302           -20.7%    2700472        meminfo.Cached
   1483499           -47.5%     778943 ±  2%  meminfo.Committed_AS
    977192           -48.9%     499429 ±  2%  meminfo.Inactive
    831379           -57.0%     357444 ±  3%  meminfo.Inactive(anon)
    364174           -83.5%      60025 ±  3%  meminfo.Mapped
   5288714           -13.5%    4573105        meminfo.Memused
    888801           -78.6%     189797 ± 10%  meminfo.Shmem
   5365908           -13.0%    4670485        meminfo.max_used_kB
     91803 ±  6%     -78.3%      19879 ± 32%  numa-meminfo.node0.Active
     91632 ±  6%     -78.5%      19709 ± 32%  numa-meminfo.node0.Active(anon)
    144688 ±  8%     -70.1%      43249 ±  9%  numa-meminfo.node0.Mapped
    278561 ±  5%     -79.3%      57643 ± 37%  numa-meminfo.node0.Shmem
    244509           -65.6%      84084 ±  2%  numa-meminfo.node1.Active
    244424           -65.6%      83999 ±  2%  numa-meminfo.node1.Active(anon)
   1475164 ± 64%     -75.5%     361168 ± 29%  numa-meminfo.node1.FilePages
    555525 ± 16%     -65.2%     193567 ± 32%  numa-meminfo.node1.Inactive
    482733 ± 19%     -74.4%     123553 ± 50%  numa-meminfo.node1.Inactive(anon)
    221734 ±  5%     -92.4%      16893 ± 11%  numa-meminfo.node1.Mapped
   2341429 ± 42%     -51.0%    1147446 ± 25%  numa-meminfo.node1.MemUsed
    612619 ±  2%     -78.0%     134759 ±  4%  numa-meminfo.node1.Shmem
     22915 ±  6%     -78.5%       4927 ± 32%  numa-vmstat.node0.nr_active_anon
     36199 ±  8%     -70.1%      10813 ±  9%  numa-vmstat.node0.nr_mapped
     69661 ±  5%     -79.3%      14415 ± 36%  numa-vmstat.node0.nr_shmem
     22915 ±  6%     -78.5%       4927 ± 32%  numa-vmstat.node0.nr_zone_active_anon
      7370 ±  5%      -6.5%       6890 ±  3%  numa-vmstat.node0.nr_zone_write_pending
     61128           -65.6%      21003 ±  2%  numa-vmstat.node1.nr_active_anon
    368867 ± 64%     -75.5%      90307 ± 29%  numa-vmstat.node1.nr_file_pages
    120723 ± 19%     -74.4%      30895 ± 50%  numa-vmstat.node1.nr_inactive_anon
     55470 ±  6%     -92.4%       4222 ± 11%  numa-vmstat.node1.nr_mapped
    153215 ±  2%     -78.0%      33695 ±  4%  numa-vmstat.node1.nr_shmem
     61128           -65.6%      21002 ±  2%  numa-vmstat.node1.nr_zone_active_anon
    120723 ± 19%     -74.4%      30894 ± 50%  numa-vmstat.node1.nr_zone_inactive_anon
     83793 ±  2%     -69.4%      25645 ±  8%  proc-vmstat.nr_active_anon
     69383            -2.5%      67666        proc-vmstat.nr_anon_pages
    850838           -20.7%     675125        proc-vmstat.nr_file_pages
    207856           -57.0%      89363 ±  3%  proc-vmstat.nr_inactive_anon
     36450            -2.6%      35495        proc-vmstat.nr_inactive_file
     91055           -83.5%      15006 ±  3%  proc-vmstat.nr_mapped
    222214           -78.6%      47456 ± 11%  proc-vmstat.nr_shmem
     83793 ±  2%     -69.4%      25645 ±  8%  proc-vmstat.nr_zone_active_anon
    207856           -57.0%      89363 ±  3%  proc-vmstat.nr_zone_inactive_anon
     36450            -2.6%      35495        proc-vmstat.nr_zone_inactive_file
     15021 ±  2%      -5.8%      14149        proc-vmstat.nr_zone_write_pending
    266167           -35.6%     171458 ± 11%  proc-vmstat.numa_hint_faults
    140448 ±  3%     -37.3%      88003 ± 10%  proc-vmstat.numa_hint_faults_local
   5650544            -6.4%    5290494 ±  2%  proc-vmstat.numa_hit
   5570801            -6.5%    5210756 ±  2%  proc-vmstat.numa_local
    380199           -50.1%     189829 ±  8%  proc-vmstat.numa_pte_updates
   5717786            -5.7%    5391070        proc-vmstat.pgalloc_normal
    808432           -25.4%     602788 ±  3%  proc-vmstat.pgfault
     29460           -13.0%      25626 ±  2%  proc-vmstat.pgreuse
 4.307e+09            +3.6%  4.464e+09        perf-stat.i.branch-instructions
  39861920           +11.3%   44384422        perf-stat.i.branch-misses
     23.30            +0.8       24.14        perf-stat.i.cache-miss-rate%
  52855610           +17.7%   62197817        perf-stat.i.cache-misses
 2.166e+08           +12.0%  2.426e+08        perf-stat.i.cache-references
   1118434           +12.8%    1261487        perf-stat.i.context-switches
      6.75            -3.9%       6.48        perf-stat.i.cpi
 1.308e+11            +1.1%  1.322e+11        perf-stat.i.cpu-cycles
    178676           +17.9%     210712        perf-stat.i.cpu-migrations
      2593 ±  4%     -12.7%       2265 ±  7%  perf-stat.i.cycles-between-cache-misses
 5.075e+09            +5.3%  5.342e+09        perf-stat.i.dTLB-loads
    512902 ±  7%     +17.5%     602445 ±  5%  perf-stat.i.dTLB-store-misses
 1.715e+09           +10.7%  1.899e+09        perf-stat.i.dTLB-stores
   8968888           +12.4%   10078328        perf-stat.i.iTLB-load-misses
  16507011           +15.0%   18977719 ±  3%  perf-stat.i.iTLB-loads
 1.925e+10            +4.6%  2.014e+10        perf-stat.i.instructions
      2247            -4.8%       2139        perf-stat.i.instructions-per-iTLB-miss
      1.49            +1.1%       1.50        perf-stat.i.metric.GHz
    610.38 ±  2%     +19.5%     729.31 ±  5%  perf-stat.i.metric.K/sec
    128.52            +5.6%     135.69        perf-stat.i.metric.M/sec
      5939            -9.8%       5356 ±  2%  perf-stat.i.minor-faults
  19010898           +18.2%   22479012        perf-stat.i.node-load-misses
   2079877           +11.3%    2314010        perf-stat.i.node-loads
   8988994           +17.4%   10554292        perf-stat.i.node-store-misses
   1813880           +13.9%    2065595        perf-stat.i.node-stores
      5941            -9.8%       5359 ±  2%  perf-stat.i.page-faults
     11.25            +7.1%      12.05        perf-stat.overall.MPKI
      0.93            +0.1        0.99        perf-stat.overall.branch-miss-rate%
     24.41            +1.2       25.64        perf-stat.overall.cache-miss-rate%
      6.79            -3.3%       6.57        perf-stat.overall.cpi
      2474           -14.1%       2125        perf-stat.overall.cycles-between-cache-misses
      2146            -6.9%       1998        perf-stat.overall.instructions-per-iTLB-miss
      0.15            +3.4%       0.15        perf-stat.overall.ipc
 4.274e+09            +3.5%  4.423e+09        perf-stat.ps.branch-instructions
  39550311           +11.2%   43964111        perf-stat.ps.branch-misses
  52450879           +17.5%   61628414        perf-stat.ps.cache-misses
 2.149e+08           +11.9%  2.404e+08        perf-stat.ps.cache-references
   1109849           +12.6%    1249872        perf-stat.ps.context-switches
    177305           +17.8%     208787        perf-stat.ps.cpu-migrations
 5.037e+09            +5.1%  5.293e+09        perf-stat.ps.dTLB-loads
    508884 ±  7%     +17.3%     597002 ±  5%  perf-stat.ps.dTLB-store-misses
 1.702e+09           +10.5%  1.881e+09        perf-stat.ps.dTLB-stores
   8901107           +12.2%    9985139        perf-stat.ps.iTLB-load-misses
  16380357           +14.8%   18802343 ±  3%  perf-stat.ps.iTLB-loads
 1.911e+10            +4.4%  1.995e+10        perf-stat.ps.instructions
      5893           -10.0%       5301 ±  2%  perf-stat.ps.minor-faults
  18864869           +18.1%   22272948        perf-stat.ps.node-load-misses
   2063954           +11.1%    2293240        perf-stat.ps.node-loads
   8920023           +17.2%   10457333        perf-stat.ps.node-store-misses
   1800221           +13.7%    2046553        perf-stat.ps.node-stores
      5895           -10.0%       5304 ±  2%  perf-stat.ps.page-faults
 2.486e+12           -14.2%  2.134e+12        perf-stat.total.instructions
   5157270            -6.3%    4834857        interrupts.CAL:Function_call_interrupts
    258813           -19.8%     207639 ±  4%  interrupts.CPU0.LOC:Local_timer_interrupts
    258857           -20.0%     207130 ±  4%  interrupts.CPU1.LOC:Local_timer_interrupts
    258867           -19.9%     207436 ±  4%  interrupts.CPU10.LOC:Local_timer_interrupts
    258829           -19.8%     207511 ±  4%  interrupts.CPU11.LOC:Local_timer_interrupts
    258768           -19.8%     207624 ±  4%  interrupts.CPU12.LOC:Local_timer_interrupts
    258820           -19.8%     207594 ±  4%  interrupts.CPU13.LOC:Local_timer_interrupts
    258806           -19.8%     207625 ±  4%  interrupts.CPU14.LOC:Local_timer_interrupts
    258664           -19.6%     207905 ±  4%  interrupts.CPU15.LOC:Local_timer_interrupts
      6059 ±  2%      -8.9%       5518 ±  2%  interrupts.CPU15.RES:Rescheduling_interrupts
    258859           -19.8%     207619 ±  4%  interrupts.CPU16.LOC:Local_timer_interrupts
      6175 ±  4%     -10.3%       5540 ±  3%  interrupts.CPU16.RES:Rescheduling_interrupts
    258722           -19.7%     207647 ±  4%  interrupts.CPU17.LOC:Local_timer_interrupts
    258646           -19.7%     207580 ±  4%  interrupts.CPU18.LOC:Local_timer_interrupts
    258799           -19.8%     207564 ±  4%  interrupts.CPU19.LOC:Local_timer_interrupts
    258801           -19.8%     207563 ±  4%  interrupts.CPU2.LOC:Local_timer_interrupts
    258723           -19.8%     207565 ±  4%  interrupts.CPU20.LOC:Local_timer_interrupts
    258804           -19.8%     207615 ±  4%  interrupts.CPU21.LOC:Local_timer_interrupts
     57725 ±  2%      -7.5%      53408 ±  4%  interrupts.CPU22.CAL:Function_call_interrupts
    258842           -20.3%     206199 ±  5%  interrupts.CPU22.LOC:Local_timer_interrupts
     57984 ±  2%      -7.6%      53551 ±  3%  interrupts.CPU23.CAL:Function_call_interrupts
    258760           -20.3%     206156 ±  5%  interrupts.CPU23.LOC:Local_timer_interrupts
     58472            -8.1%      53738 ±  3%  interrupts.CPU24.CAL:Function_call_interrupts
    258969           -20.4%     206187 ±  5%  interrupts.CPU24.LOC:Local_timer_interrupts
     59121            -8.9%      53835 ±  3%  interrupts.CPU25.CAL:Function_call_interrupts
    258770           -20.3%     206220 ±  5%  interrupts.CPU25.LOC:Local_timer_interrupts
     59203            -8.8%      53976 ±  4%  interrupts.CPU26.CAL:Function_call_interrupts
    258771           -20.3%     206166 ±  5%  interrupts.CPU26.LOC:Local_timer_interrupts
     57731 ±  2%      -7.9%      53145 ±  3%  interrupts.CPU27.CAL:Function_call_interrupts
    258765           -20.3%     206110 ±  5%  interrupts.CPU27.LOC:Local_timer_interrupts
     59022            -9.1%      53645 ±  4%  interrupts.CPU28.CAL:Function_call_interrupts
    259049           -20.5%     206059 ±  5%  interrupts.CPU28.LOC:Local_timer_interrupts
     58573            -8.2%      53783 ±  4%  interrupts.CPU29.CAL:Function_call_interrupts
    258649           -20.3%     206190 ±  5%  interrupts.CPU29.LOC:Local_timer_interrupts
    258909           -19.9%     207403 ±  4%  interrupts.CPU3.LOC:Local_timer_interrupts
     58830            -8.8%      53648 ±  3%  interrupts.CPU30.CAL:Function_call_interrupts
    258775           -20.3%     206235 ±  5%  interrupts.CPU30.LOC:Local_timer_interrupts
     58760            -8.4%      53810 ±  3%  interrupts.CPU31.CAL:Function_call_interrupts
    258780           -20.4%     206118 ±  5%  interrupts.CPU31.LOC:Local_timer_interrupts
     58551            -8.7%      53477 ±  3%  interrupts.CPU32.CAL:Function_call_interrupts
    258680           -20.3%     206191 ±  5%  interrupts.CPU32.LOC:Local_timer_interrupts
     58657 ±  2%      -8.8%      53517 ±  4%  interrupts.CPU33.CAL:Function_call_interrupts
    258752           -20.4%     206003 ±  5%  interrupts.CPU33.LOC:Local_timer_interrupts
     58161            -7.4%      53868 ±  4%  interrupts.CPU34.CAL:Function_call_interrupts
    258778           -20.4%     206106 ±  5%  interrupts.CPU34.LOC:Local_timer_interrupts
     58619            -8.4%      53676 ±  4%  interrupts.CPU35.CAL:Function_call_interrupts
    258721           -20.3%     206175 ±  5%  interrupts.CPU35.LOC:Local_timer_interrupts
     58349            -7.6%      53907 ±  4%  interrupts.CPU36.CAL:Function_call_interrupts
    258753           -20.3%     206154 ±  5%  interrupts.CPU36.LOC:Local_timer_interrupts
     58714            -9.2%      53323 ±  4%  interrupts.CPU37.CAL:Function_call_interrupts
    258694           -20.2%     206499 ±  5%  interrupts.CPU37.LOC:Local_timer_interrupts
     58291            -7.7%      53799 ±  4%  interrupts.CPU38.CAL:Function_call_interrupts
    259023           -20.4%     206168 ±  5%  interrupts.CPU38.LOC:Local_timer_interrupts
     58924            -7.8%      54338 ±  4%  interrupts.CPU39.CAL:Function_call_interrupts
    258920           -20.4%     206187 ±  5%  interrupts.CPU39.LOC:Local_timer_interrupts
    258817           -19.8%     207532 ±  4%  interrupts.CPU4.LOC:Local_timer_interrupts
      5957 ±  3%      -8.7%       5441 ±  3%  interrupts.CPU4.RES:Rescheduling_interrupts
    258718           -20.3%     206124 ±  5%  interrupts.CPU40.LOC:Local_timer_interrupts
     57580 ±  2%      -7.3%      53377 ±  4%  interrupts.CPU41.CAL:Function_call_interrupts
    258739           -20.3%     206212 ±  5%  interrupts.CPU41.LOC:Local_timer_interrupts
     57848 ±  2%      -7.7%      53401 ±  3%  interrupts.CPU42.CAL:Function_call_interrupts
    258729           -20.3%     206208 ±  5%  interrupts.CPU42.LOC:Local_timer_interrupts
     58375            -7.0%      54263 ±  4%  interrupts.CPU43.CAL:Function_call_interrupts
    258771           -20.3%     206256 ±  5%  interrupts.CPU43.LOC:Local_timer_interrupts
    258781           -19.8%     207611 ±  4%  interrupts.CPU44.LOC:Local_timer_interrupts
    258798           -19.8%     207429 ±  4%  interrupts.CPU45.LOC:Local_timer_interrupts
    258765           -19.8%     207525 ±  4%  interrupts.CPU46.LOC:Local_timer_interrupts
      5658 ±  2%      -8.3%       5188 ±  2%  interrupts.CPU46.RES:Rescheduling_interrupts
    258787           -19.8%     207521 ±  4%  interrupts.CPU47.LOC:Local_timer_interrupts
      5631            -9.1%       5116 ±  2%  interrupts.CPU47.RES:Rescheduling_interrupts
    258813           -19.8%     207610 ±  4%  interrupts.CPU48.LOC:Local_timer_interrupts
    258805           -19.8%     207627 ±  4%  interrupts.CPU49.LOC:Local_timer_interrupts
    258833           -19.6%     207990 ±  4%  interrupts.CPU5.LOC:Local_timer_interrupts
    258740           -19.8%     207549 ±  4%  interrupts.CPU50.LOC:Local_timer_interrupts
    258775           -19.8%     207483 ±  4%  interrupts.CPU51.LOC:Local_timer_interrupts
    258790           -19.8%     207538 ±  4%  interrupts.CPU52.LOC:Local_timer_interrupts
    258802           -19.8%     207564 ±  4%  interrupts.CPU53.LOC:Local_timer_interrupts
    258827           -19.8%     207583 ±  4%  interrupts.CPU54.LOC:Local_timer_interrupts
    258601           -19.8%     207522 ±  4%  interrupts.CPU55.LOC:Local_timer_interrupts
      5690 ±  2%      -7.7%       5251 ±  2%  interrupts.CPU55.RES:Rescheduling_interrupts
    258790           -19.8%     207540 ±  4%  interrupts.CPU56.LOC:Local_timer_interrupts
    258822           -19.8%     207524 ±  4%  interrupts.CPU57.LOC:Local_timer_interrupts
    258775           -19.8%     207552 ±  4%  interrupts.CPU58.LOC:Local_timer_interrupts
    258818           -19.8%     207591 ±  4%  interrupts.CPU59.LOC:Local_timer_interrupts
    258798           -19.8%     207591 ±  4%  interrupts.CPU6.LOC:Local_timer_interrupts
    258785           -19.8%     207634 ±  4%  interrupts.CPU60.LOC:Local_timer_interrupts
    258835           -19.8%     207540 ±  4%  interrupts.CPU61.LOC:Local_timer_interrupts
      5474            -8.1%       5032 ±  3%  interrupts.CPU61.RES:Rescheduling_interrupts
    258841           -19.8%     207593 ±  4%  interrupts.CPU62.LOC:Local_timer_interrupts
    258828           -19.8%     207511 ±  4%  interrupts.CPU63.LOC:Local_timer_interrupts
    258799           -19.8%     207562 ±  4%  interrupts.CPU64.LOC:Local_timer_interrupts
    258810           -19.8%     207574 ±  4%  interrupts.CPU65.LOC:Local_timer_interrupts
     58711            -8.7%      53620 ±  4%  interrupts.CPU66.CAL:Function_call_interrupts
    258759           -20.3%     206149 ±  5%  interrupts.CPU66.LOC:Local_timer_interrupts
     58760            -8.7%      53648 ±  4%  interrupts.CPU67.CAL:Function_call_interrupts
    258798           -20.3%     206243 ±  5%  interrupts.CPU67.LOC:Local_timer_interrupts
      5834            -8.3%       5348 ±  4%  interrupts.CPU67.RES:Rescheduling_interrupts
     58749            -8.8%      53569 ±  4%  interrupts.CPU68.CAL:Function_call_interrupts
    258762           -20.3%     206156 ±  5%  interrupts.CPU68.LOC:Local_timer_interrupts
     58503            -8.5%      53511 ±  4%  interrupts.CPU69.CAL:Function_call_interrupts
    258766           -20.3%     206179 ±  5%  interrupts.CPU69.LOC:Local_timer_interrupts
    258815           -19.8%     207607 ±  4%  interrupts.CPU7.LOC:Local_timer_interrupts
     58243            -9.0%      53008 ±  4%  interrupts.CPU70.CAL:Function_call_interrupts
    258760           -20.3%     206133 ±  5%  interrupts.CPU70.LOC:Local_timer_interrupts
     58155            -8.6%      53157 ±  4%  interrupts.CPU71.CAL:Function_call_interrupts
    258816           -20.3%     206150 ±  5%  interrupts.CPU71.LOC:Local_timer_interrupts
     58617            -8.4%      53666 ±  4%  interrupts.CPU72.CAL:Function_call_interrupts
    258800           -20.3%     206195 ±  5%  interrupts.CPU72.LOC:Local_timer_interrupts
     56202 ±  3%      -5.3%      53235 ±  4%  interrupts.CPU73.CAL:Function_call_interrupts
    258813           -20.4%     206117 ±  5%  interrupts.CPU73.LOC:Local_timer_interrupts
     58430            -8.8%      53264 ±  4%  interrupts.CPU74.CAL:Function_call_interrupts
    258763           -20.3%     206118 ±  5%  interrupts.CPU74.LOC:Local_timer_interrupts
     58240            -8.7%      53145 ±  4%  interrupts.CPU75.CAL:Function_call_interrupts
    258774           -20.3%     206145 ±  5%  interrupts.CPU75.LOC:Local_timer_interrupts
     58193            -7.9%      53585 ±  4%  interrupts.CPU76.CAL:Function_call_interrupts
    258747           -20.3%     206179 ±  5%  interrupts.CPU76.LOC:Local_timer_interrupts
      6221           -14.0%       5352 ±  2%  interrupts.CPU76.RES:Rescheduling_interrupts
     59053            -9.8%      53280 ±  4%  interrupts.CPU77.CAL:Function_call_interrupts
    258776           -20.3%     206177 ±  5%  interrupts.CPU77.LOC:Local_timer_interrupts
      6068           -15.4%       5132        interrupts.CPU77.RES:Rescheduling_interrupts
     57716            -8.0%      53124 ±  4%  interrupts.CPU78.CAL:Function_call_interrupts
    258754           -20.3%     206213 ±  5%  interrupts.CPU78.LOC:Local_timer_interrupts
      5830           -13.3%       5056        interrupts.CPU78.RES:Rescheduling_interrupts
     58692            -8.6%      53667 ±  4%  interrupts.CPU79.CAL:Function_call_interrupts
    258794           -20.3%     206167 ±  5%  interrupts.CPU79.LOC:Local_timer_interrupts
      6035           -14.1%       5186        interrupts.CPU79.RES:Rescheduling_interrupts
    258767           -19.8%     207598 ±  4%  interrupts.CPU8.LOC:Local_timer_interrupts
     58102            -8.1%      53421 ±  4%  interrupts.CPU80.CAL:Function_call_interrupts
    258638           -20.3%     206237 ±  5%  interrupts.CPU80.LOC:Local_timer_interrupts
      5924 ±  2%     -11.9%       5217 ±  2%  interrupts.CPU80.RES:Rescheduling_interrupts
     58216            -9.3%      52787 ±  3%  interrupts.CPU81.CAL:Function_call_interrupts
    258674           -20.3%     206164 ±  5%  interrupts.CPU81.LOC:Local_timer_interrupts
      6053           -11.9%       5335        interrupts.CPU81.RES:Rescheduling_interrupts
     58210            -8.7%      53122 ±  4%  interrupts.CPU82.CAL:Function_call_interrupts
    258680           -20.3%     206108 ±  5%  interrupts.CPU82.LOC:Local_timer_interrupts
      6617 ±  5%     -18.7%       5379        interrupts.CPU82.RES:Rescheduling_interrupts
     58532            -9.1%      53179 ±  4%  interrupts.CPU83.CAL:Function_call_interrupts
    258721           -20.3%     206164 ±  5%  interrupts.CPU83.LOC:Local_timer_interrupts
      5855 ±  2%     -14.3%       5015 ±  2%  interrupts.CPU83.RES:Rescheduling_interrupts
     58049            -8.3%      53240 ±  4%  interrupts.CPU84.CAL:Function_call_interrupts
    258762           -20.4%     206103 ±  5%  interrupts.CPU84.LOC:Local_timer_interrupts
     58529            -8.7%      53457 ±  4%  interrupts.CPU85.CAL:Function_call_interrupts
    258746           -20.3%     206226 ±  5%  interrupts.CPU85.LOC:Local_timer_interrupts
     58118            -8.2%      53328 ±  4%  interrupts.CPU86.CAL:Function_call_interrupts
    258769           -20.4%     206092 ±  5%  interrupts.CPU86.LOC:Local_timer_interrupts
    258862           -20.3%     206240 ±  5%  interrupts.CPU87.LOC:Local_timer_interrupts
    258817           -19.8%     207486 ±  4%  interrupts.CPU9.LOC:Local_timer_interrupts
      5855            -9.1%       5321        interrupts.CPU9.RES:Rescheduling_interrupts
      2099           -23.1%       1613 ±  8%  interrupts.IWI:IRQ_work_interrupts
  22773085           -20.1%   18204614 ±  4%  interrupts.LOC:Local_timer_interrupts
     18980           -11.0%      16886 ±  3%  softirqs.CPU0.RCU
     33504           -15.1%      28441        softirqs.CPU0.SCHED
     17793 ±  7%     -13.5%      15389 ±  5%  softirqs.CPU1.RCU
     31237 ±  4%     -13.8%      26937 ±  6%  softirqs.CPU1.SCHED
     16570 ±  2%     -12.4%      14507 ±  4%  softirqs.CPU10.RCU
     29665           -14.1%      25496 ±  2%  softirqs.CPU10.SCHED
     30185           -17.4%      24946 ±  2%  softirqs.CPU11.SCHED
     30314 ±  2%     -15.8%      25525 ±  2%  softirqs.CPU12.SCHED
     16626 ±  2%     -12.0%      14628 ±  4%  softirqs.CPU13.RCU
     29804           -15.7%      25129        softirqs.CPU13.SCHED
     29843           -15.9%      25104        softirqs.CPU14.SCHED
     29723           -14.0%      25574 ±  2%  softirqs.CPU15.SCHED
     16869 ±  2%     -12.7%      14725 ±  4%  softirqs.CPU16.RCU
     30037           -15.9%      25247 ±  2%  softirqs.CPU16.SCHED
     16731 ±  3%     -10.3%      15002 ±  5%  softirqs.CPU17.RCU
     29838           -16.1%      25032        softirqs.CPU17.SCHED
     17111 ±  4%     -13.0%      14891 ±  2%  softirqs.CPU18.RCU
     30271           -15.8%      25493        softirqs.CPU18.SCHED
     29760           -14.1%      25557 ±  4%  softirqs.CPU19.SCHED
     31874 ±  2%     -16.9%      26476 ±  2%  softirqs.CPU2.SCHED
     18355 ±  8%     -18.4%      14976 ±  6%  softirqs.CPU20.RCU
     29939           -15.5%      25295 ±  2%  softirqs.CPU20.SCHED
     29891           -15.7%      25204 ±  2%  softirqs.CPU21.SCHED
     16564           -11.1%      14727        softirqs.CPU22.RCU
     29167 ±  2%     -13.1%      25349        softirqs.CPU22.SCHED
     16200 ±  2%     -10.0%      14581 ±  2%  softirqs.CPU23.RCU
     29737 ±  2%     -15.4%      25156        softirqs.CPU23.SCHED
     29658           -15.3%      25110        softirqs.CPU24.SCHED
     16316           -11.0%      14527 ±  2%  softirqs.CPU25.RCU
     29893           -16.3%      25012        softirqs.CPU25.SCHED
     16615           -11.4%      14715        softirqs.CPU26.RCU
     29791           -16.5%      24880        softirqs.CPU26.SCHED
     16479            -9.0%      14999 ±  5%  softirqs.CPU27.RCU
     29569           -14.1%      25401        softirqs.CPU27.SCHED
     16763 ±  3%     -11.5%      14836        softirqs.CPU28.RCU
     30093           -16.1%      25253        softirqs.CPU28.SCHED
     16407           -11.7%      14482 ±  2%  softirqs.CPU29.RCU
     29681           -15.3%      25135        softirqs.CPU29.SCHED
     17138 ±  4%     -13.0%      14913 ±  5%  softirqs.CPU3.RCU
     29927           -13.4%      25914 ±  2%  softirqs.CPU3.SCHED
     16520           -11.6%      14611 ±  2%  softirqs.CPU30.RCU
     29770           -16.3%      24908        softirqs.CPU30.SCHED
     16676 ±  2%     -12.4%      14606 ±  4%  softirqs.CPU31.RCU
     29802           -15.8%      25086        softirqs.CPU31.SCHED
     16998 ±  3%     -13.3%      14735 ±  2%  softirqs.CPU32.RCU
     30551 ±  4%     -17.1%      25319        softirqs.CPU32.SCHED
     16477           -10.7%      14720        softirqs.CPU33.RCU
     29801 ±  2%     -16.0%      25025        softirqs.CPU33.SCHED
     16949 ±  3%     -10.6%      15156 ±  4%  softirqs.CPU34.RCU
     29803           -15.6%      25147        softirqs.CPU34.SCHED
     16807 ±  3%     -11.8%      14821        softirqs.CPU35.RCU
     30197           -16.3%      25273        softirqs.CPU35.SCHED
     29782           -15.8%      25072        softirqs.CPU36.SCHED
     16477           -10.3%      14772        softirqs.CPU37.RCU
     29601           -13.9%      25498        softirqs.CPU37.SCHED
     16904 ±  2%     -13.0%      14701 ±  2%  softirqs.CPU38.RCU
     29795 ±  2%     -16.6%      24842        softirqs.CPU38.SCHED
     16908 ±  3%     -14.5%      14453 ±  2%  softirqs.CPU39.RCU
     29966           -16.5%      25032        softirqs.CPU39.SCHED
     29868           -14.2%      25620        softirqs.CPU4.SCHED
     17225 ±  6%     -16.1%      14454 ±  4%  softirqs.CPU40.RCU
     29566           -15.3%      25057        softirqs.CPU40.SCHED
     16558           -13.1%      14393 ±  4%  softirqs.CPU41.RCU
     29721           -14.5%      25411        softirqs.CPU41.SCHED
     16780           -13.3%      14543 ±  3%  softirqs.CPU42.RCU
     29813           -15.9%      25065        softirqs.CPU42.SCHED
     16691           -11.4%      14793 ±  2%  softirqs.CPU43.RCU
     29058 ±  2%     -15.9%      24424        softirqs.CPU43.SCHED
     29016           -13.3%      25153 ±  2%  softirqs.CPU44.SCHED
     16236           -11.5%      14361 ±  4%  softirqs.CPU45.RCU
     29485           -13.4%      25525        softirqs.CPU45.SCHED
     29643           -16.0%      24890 ±  2%  softirqs.CPU46.SCHED
     29747           -14.7%      25386        softirqs.CPU47.SCHED
     29573           -14.2%      25365        softirqs.CPU48.SCHED
     16929           -14.7%      14446 ±  4%  softirqs.CPU49.RCU
     29866           -15.5%      25238 ±  2%  softirqs.CPU49.SCHED
     30110           -15.5%      25444 ±  2%  softirqs.CPU5.SCHED
     16731 ±  4%     -14.9%      14246 ±  4%  softirqs.CPU50.RCU
     29804           -14.9%      25359 ±  2%  softirqs.CPU50.SCHED
     16865 ±  5%     -14.2%      14467 ±  6%  softirqs.CPU51.RCU
     29674           -15.9%      24950 ±  2%  softirqs.CPU51.SCHED
     16599           -11.1%      14751 ±  5%  softirqs.CPU52.RCU
     29968           -15.0%      25467        softirqs.CPU52.SCHED
     29848           -15.2%      25326 ±  2%  softirqs.CPU53.SCHED
     16584 ±  3%     -10.5%      14841 ±  7%  softirqs.CPU54.RCU
     29831           -14.9%      25379 ±  2%  softirqs.CPU54.SCHED
     16716 ±  4%     -12.2%      14669 ±  5%  softirqs.CPU55.RCU
     29856           -15.6%      25207 ±  2%  softirqs.CPU55.SCHED
     16415 ±  2%     -10.8%      14642 ±  4%  softirqs.CPU56.RCU
     29554           -14.9%      25148        softirqs.CPU56.SCHED
     16554 ±  3%     -12.6%      14467 ±  5%  softirqs.CPU57.RCU
     30048           -16.5%      25096 ±  2%  softirqs.CPU57.SCHED
     16407 ±  2%      -9.8%      14803 ±  8%  softirqs.CPU58.RCU
     29805           -15.5%      25191        softirqs.CPU58.SCHED
     16966 ±  6%     -14.2%      14563 ±  4%  softirqs.CPU59.RCU
     29788           -14.6%      25446 ±  2%  softirqs.CPU59.SCHED
     17270 ±  5%     -14.1%      14842 ±  5%  softirqs.CPU6.RCU
     29950           -14.1%      25724 ±  2%  softirqs.CPU6.SCHED
     16423 ±  4%     -10.4%      14707 ±  6%  softirqs.CPU60.RCU
     29734           -13.7%      25658 ±  2%  softirqs.CPU60.SCHED
     16520 ±  2%     -11.5%      14614 ±  5%  softirqs.CPU61.RCU
     29831           -15.3%      25259 ±  2%  softirqs.CPU61.SCHED
     29301           -13.6%      25312        softirqs.CPU62.SCHED
     16495 ±  2%     -12.0%      14520 ±  4%  softirqs.CPU63.RCU
     29708           -14.3%      25458        softirqs.CPU63.SCHED
     16599 ±  2%     -13.4%      14369 ±  3%  softirqs.CPU64.RCU
     29984           -16.0%      25189        softirqs.CPU64.SCHED
     16851 ±  3%     -10.8%      15031 ±  8%  softirqs.CPU65.RCU
     29863           -15.0%      25384 ±  2%  softirqs.CPU65.SCHED
     18595 ± 15%     -20.2%      14841 ±  2%  softirqs.CPU66.RCU
     29553           -14.8%      25187        softirqs.CPU66.SCHED
     30196           -15.7%      25465 ±  2%  softirqs.CPU67.SCHED
     16409            -9.6%      14827        softirqs.CPU68.RCU
     30172           -16.8%      25097        softirqs.CPU68.SCHED
     30371 ±  3%     -15.4%      25695 ±  3%  softirqs.CPU69.SCHED
     16520 ±  2%     -11.0%      14710 ±  5%  softirqs.CPU7.RCU
     29770           -15.4%      25176 ±  2%  softirqs.CPU7.SCHED
     16658 ±  2%     -10.7%      14868 ±  4%  softirqs.CPU70.RCU
     29774           -15.6%      25123        softirqs.CPU70.SCHED
     16370           -11.6%      14475 ±  4%  softirqs.CPU71.RCU
     29799           -16.1%      24998        softirqs.CPU71.SCHED
     30299           -17.7%      24938        softirqs.CPU72.SCHED
     29062 ±  3%     -14.0%      24986        softirqs.CPU73.SCHED
     16933 ±  5%     -11.7%      14945        softirqs.CPU74.RCU
     30213 ±  2%     -16.7%      25171        softirqs.CPU74.SCHED
     15997           -11.2%      14199 ±  4%  softirqs.CPU75.RCU
     29767           -15.3%      25220        softirqs.CPU75.SCHED
     16015           -11.2%      14225 ±  3%  softirqs.CPU76.RCU
     29681           -15.3%      25132        softirqs.CPU76.SCHED
     29659           -15.6%      25036        softirqs.CPU77.SCHED
     15990           -12.1%      14048 ±  3%  softirqs.CPU78.RCU
     29814           -16.1%      25013        softirqs.CPU78.SCHED
     16210 ±  2%     -13.0%      14101 ±  3%  softirqs.CPU79.RCU
     29738           -15.8%      25042        softirqs.CPU79.SCHED
     16905 ±  5%     -14.1%      14527 ±  4%  softirqs.CPU8.RCU
     29852           -15.5%      25239 ±  2%  softirqs.CPU8.SCHED
     16792 ±  6%     -14.9%      14293 ±  3%  softirqs.CPU80.RCU
     30105           -17.0%      24988        softirqs.CPU80.SCHED
     16428 ±  2%     -13.3%      14236 ±  3%  softirqs.CPU81.RCU
     29787           -16.0%      25019        softirqs.CPU81.SCHED
     29496           -14.4%      25253        softirqs.CPU82.SCHED
     29706           -14.9%      25293        softirqs.CPU83.SCHED
     15801           -10.1%      14210        softirqs.CPU84.RCU
     29653           -15.1%      25181        softirqs.CPU84.SCHED
     16095           -12.9%      14020        softirqs.CPU85.RCU
     29799           -15.0%      25323        softirqs.CPU85.SCHED
     16123           -10.7%      14391 ±  2%  softirqs.CPU86.RCU
     29644           -14.0%      25502 ±  2%  softirqs.CPU86.SCHED
     16822 ±  2%     -13.1%      14626        softirqs.CPU87.RCU
     28356           -13.3%      24594        softirqs.CPU87.SCHED
     17085 ±  3%     -13.2%      14838 ±  6%  softirqs.CPU9.RCU
     29917           -14.3%      25653 ±  3%  softirqs.CPU9.SCHED
   1467534           -11.5%    1298751 ±  3%  softirqs.RCU
   2628721           -15.3%    2226374        softirqs.SCHED
     20535            -9.4%      18603        softirqs.TIMER
     11.00           -10.2        0.77 ±  4%  perf-profile.calltrace.cycles-pp.__xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write.new_sync_write.vfs_write
      7.10            -7.1        0.00        perf-profile.calltrace.cycles-pp._raw_spin_lock.__xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write.new_sync_write
      7.08            -7.1        0.00        perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
     68.11            -1.6       66.52        perf-profile.calltrace.cycles-pp.xfs_file_fsync.xfs_file_buffered_write.new_sync_write.vfs_write.ksys_write
     70.73            -1.5       69.20        perf-profile.calltrace.cycles-pp.xfs_file_buffered_write.new_sync_write.vfs_write.ksys_write.do_syscall_64
     70.75            -1.5       69.22        perf-profile.calltrace.cycles-pp.new_sync_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
     70.83            -1.5       69.32        perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
     70.84            -1.5       69.33        perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
     70.93            -1.5       69.42        perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
     70.92            -1.5       69.41        perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
     71.09            -1.5       69.61        perf-profile.calltrace.cycles-pp.write
      0.82            -0.1        0.71        perf-profile.calltrace.cycles-pp.xlog_ioend_work.process_one_work.worker_thread.kthread.ret_from_fork
      1.01            -0.1        0.94 ±  2%  perf-profile.calltrace.cycles-pp.xlog_cil_push_work.process_one_work.worker_thread.kthread.ret_from_fork
      0.54            +0.0        0.57 ±  2%  perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
      0.52            +0.0        0.55 ±  2%  perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary
      0.62            +0.0        0.66 ±  2%  perf-profile.calltrace.cycles-pp.xlog_state_do_callback.xlog_ioend_work.process_one_work.worker_thread.kthread
      2.79            +0.1        2.87 ±  2%  perf-profile.calltrace.cycles-pp.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.52 ±  2%      +0.1        0.61        perf-profile.calltrace.cycles-pp.wait_for_completion.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync
      0.56            +0.1        0.66        perf-profile.calltrace.cycles-pp.iomap_apply.iomap_file_buffered_write.xfs_file_buffered_write.new_sync_write.vfs_write
      0.56            +0.1        0.66        perf-profile.calltrace.cycles-pp.iomap_file_buffered_write.xfs_file_buffered_write.new_sync_write.vfs_write.ksys_write
      0.95 ±  4%      +0.1        1.07 ±  5%  perf-profile.calltrace.cycles-pp.brd_submit_bio.submit_bio_noacct.submit_bio.iomap_submit_ioend.xfs_vm_writepages
      0.54            +0.1        0.66        perf-profile.calltrace.cycles-pp.complete.process_one_work.worker_thread.kthread.ret_from_fork
      0.70            +0.2        0.85        perf-profile.calltrace.cycles-pp.md_submit_flush_data.process_one_work.worker_thread.kthread.ret_from_fork
      1.16 ±  4%      +0.2        1.32 ±  4%  perf-profile.calltrace.cycles-pp.submit_bio.iomap_submit_ioend.xfs_vm_writepages.do_writepages.__filemap_fdatawrite_range
      1.13 ±  4%      +0.2        1.28 ±  4%  perf-profile.calltrace.cycles-pp.submit_bio_noacct.submit_bio.iomap_submit_ioend.xfs_vm_writepages.do_writepages
      1.17 ±  3%      +0.2        1.33 ±  4%  perf-profile.calltrace.cycles-pp.iomap_submit_ioend.xfs_vm_writepages.do_writepages.__filemap_fdatawrite_range.file_write_and_wait_range
      4.28            +0.2        4.45        perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
      4.56            +0.2        4.75        perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
      4.56            +0.2        4.76        perf-profile.calltrace.cycles-pp.ret_from_fork
      4.56            +0.2        4.76        perf-profile.calltrace.cycles-pp.kthread.ret_from_fork
      1.96 ±  5%      +0.3        2.22 ±  5%  perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_write.new_sync_write
      1.95 ±  5%      +0.3        2.21 ±  5%  perf-profile.calltrace.cycles-pp.do_writepages.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_write
      1.94 ±  5%      +0.3        2.21 ±  5%  perf-profile.calltrace.cycles-pp.xfs_vm_writepages.do_writepages.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync
      2.09 ±  5%      +0.3        2.36 ±  5%  perf-profile.calltrace.cycles-pp.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_write.new_sync_write.vfs_write
      8.93            +0.4        9.33        perf-profile.calltrace.cycles-pp.remove_wait_queue.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      8.90            +0.4        9.30        perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.remove_wait_queue.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync
      8.86            +0.4        9.27        perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.remove_wait_queue.xlog_cil_force_lsn.xfs_log_force_lsn
      0.17 ±141%      +0.4        0.58        perf-profile.calltrace.cycles-pp.prepare_to_wait_event.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio
      0.00            +0.5        0.52        perf-profile.calltrace.cycles-pp.iomap_write_actor.iomap_apply.iomap_file_buffered_write.xfs_file_buffered_write.new_sync_write
      0.00            +0.6        0.58        perf-profile.calltrace.cycles-pp.try_to_wake_up.swake_up_locked.complete.process_one_work.worker_thread
      0.00            +0.6        0.61        perf-profile.calltrace.cycles-pp.swake_up_locked.complete.process_one_work.worker_thread.kthread
      9.75            +0.8       10.59        perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.remove_wait_queue.xlog_wait_on_iclog.__xfs_log_force_lsn
     21.50            +1.1       22.59        perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
     22.08            +1.1       23.19        perf-profile.calltrace.cycles-pp.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     22.05            +1.1       23.16        perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary
     23.93            +1.2       25.15        perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
     23.63            +1.3       24.88        perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     23.64            +1.3       24.90        perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     23.64            +1.3       24.90        perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
     21.00            +1.9       22.92        perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.md_flush_request.raid0_make_request.md_handle_request
     21.09            +1.9       23.03        perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio
     13.72            +2.0       15.74 ±  2%  perf-profile.calltrace.cycles-pp.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write.new_sync_write
     22.13            +2.1       24.24        perf-profile.calltrace.cycles-pp.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio.submit_bio_noacct
     22.16            +2.1       24.27        perf-profile.calltrace.cycles-pp.raid0_make_request.md_handle_request.md_submit_bio.submit_bio_noacct.submit_bio
     22.22            +2.1       24.34        perf-profile.calltrace.cycles-pp.md_handle_request.md_submit_bio.submit_bio_noacct.submit_bio.submit_bio_wait
     22.28            +2.1       24.41        perf-profile.calltrace.cycles-pp.md_submit_bio.submit_bio_noacct.submit_bio.submit_bio_wait.blkdev_issue_flush
     22.34            +2.1       24.48        perf-profile.calltrace.cycles-pp.submit_bio.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write
     22.37            +2.1       24.51        perf-profile.calltrace.cycles-pp.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write.new_sync_write
     22.38            +2.1       24.53        perf-profile.calltrace.cycles-pp.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write.new_sync_write.vfs_write
     22.33            +2.1       24.48        perf-profile.calltrace.cycles-pp.submit_bio_noacct.submit_bio.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync
      6.70 ±  2%      +3.7       10.35 ±  2%  perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync
      6.80 ±  2%      +3.7       10.46 ±  2%  perf-profile.calltrace.cycles-pp._raw_spin_lock.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
     18.82            +4.2       23.01        perf-profile.calltrace.cycles-pp.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write.new_sync_write
      6.05            +4.6       10.62        perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.remove_wait_queue.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_log_force_lsn
      6.06            +4.6       10.65        perf-profile.calltrace.cycles-pp.remove_wait_queue.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync
      6.25            +4.7       10.97        perf-profile.calltrace.cycles-pp.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
     32.55            +6.2       38.76        perf-profile.calltrace.cycles-pp.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write.new_sync_write.vfs_write
     24.73            -8.2       16.50 ±  2%  perf-profile.children.cycles-pp.__xfs_log_force_lsn
     20.13            -3.4       16.69        perf-profile.children.cycles-pp._raw_spin_lock
     66.06            -2.2       63.83        perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
     68.11            -1.6       66.52        perf-profile.children.cycles-pp.xfs_file_fsync
     70.73            -1.5       69.20        perf-profile.children.cycles-pp.xfs_file_buffered_write
     70.76            -1.5       69.23        perf-profile.children.cycles-pp.new_sync_write
     70.84            -1.5       69.32        perf-profile.children.cycles-pp.vfs_write
     70.85            -1.5       69.33        perf-profile.children.cycles-pp.ksys_write
     71.12            -1.5       69.62        perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
     71.10            -1.5       69.61        perf-profile.children.cycles-pp.do_syscall_64
     71.12            -1.5       69.64        perf-profile.children.cycles-pp.write
     21.61            -0.9       20.73        perf-profile.children.cycles-pp.remove_wait_queue
     23.44            -0.7       22.73        perf-profile.children.cycles-pp._raw_spin_lock_irqsave
      0.62            -0.2        0.43 ±  2%  perf-profile.children.cycles-pp.xlog_write
      0.20 ±  6%      -0.1        0.05        perf-profile.children.cycles-pp.xlog_state_done_syncing
      0.82            -0.1        0.71        perf-profile.children.cycles-pp.xlog_ioend_work
      0.39            -0.1        0.29 ±  2%  perf-profile.children.cycles-pp.xlog_state_release_iclog
      1.01            -0.1        0.94 ±  2%  perf-profile.children.cycles-pp.xlog_cil_push_work
      0.23 ± 11%      -0.1        0.16 ± 24%  perf-profile.children.cycles-pp.xlog_grant_add_space
      0.24 ± 17%      -0.1        0.17 ± 19%  perf-profile.children.cycles-pp.xfs_log_ticket_ungrant
      0.13            -0.1        0.07        perf-profile.children.cycles-pp.xlog_state_get_iclog_space
      0.68            -0.0        0.64 ±  2%  perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
      0.43            -0.0        0.40 ±  3%  perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
      0.60            -0.0        0.57 ±  2%  perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
      0.42            -0.0        0.39 ±  2%  perf-profile.children.cycles-pp.hrtimer_interrupt
      0.05            +0.0        0.06        perf-profile.children.cycles-pp.__radix_tree_lookup
      0.12            +0.0        0.13        perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
      0.08            +0.0        0.09        perf-profile.children.cycles-pp.iomap_set_page_dirty
      0.08            +0.0        0.09        perf-profile.children.cycles-pp.__list_add_valid
      0.06            +0.0        0.07        perf-profile.children.cycles-pp.ttwu_do_wakeup
      0.09            +0.0        0.10 ±  4%  perf-profile.children.cycles-pp.iomap_set_range_uptodate
      0.07 ±  6%      +0.0        0.09 ±  5%  perf-profile.children.cycles-pp.copyin
      0.21 ±  2%      +0.0        0.22        perf-profile.children.cycles-pp.ttwu_queue_wakelist
      0.09 ±  5%      +0.0        0.11 ±  4%  perf-profile.children.cycles-pp.xfs_btree_lookup
      0.08            +0.0        0.09 ±  5%  perf-profile.children.cycles-pp.iov_iter_copy_from_user_atomic
      0.09 ±  5%      +0.0        0.10        perf-profile.children.cycles-pp.llseek
      0.10 ±  4%      +0.0        0.11 ±  4%  perf-profile.children.cycles-pp.queue_work_on
      0.16 ±  5%      +0.0        0.18 ±  2%  perf-profile.children.cycles-pp.update_rq_clock
      0.13 ±  3%      +0.0        0.14 ±  3%  perf-profile.children.cycles-pp.syscall_exit_to_user_mode
      0.09 ±  5%      +0.0        0.10 ±  4%  perf-profile.children.cycles-pp.__queue_work
      0.05 ±  8%      +0.0        0.07 ± 11%  perf-profile.children.cycles-pp.xfs_map_blocks
      0.12 ±  3%      +0.0        0.14 ±  5%  perf-profile.children.cycles-pp.exit_to_user_mode_prepare
      0.11 ±  4%      +0.0        0.13        perf-profile.children.cycles-pp.pagecache_get_page
      0.11            +0.0        0.13 ±  3%  perf-profile.children.cycles-pp.set_task_cpu
      0.19 ±  4%      +0.0        0.21        perf-profile.children.cycles-pp.__list_del_entry_valid
      0.07 ±  6%      +0.0        0.09 ±  5%  perf-profile.children.cycles-pp.insert_work
      0.08 ±  6%      +0.0        0.10 ±  4%  perf-profile.children.cycles-pp.migrate_task_rq_fair
      0.17 ±  2%      +0.0        0.19 ±  2%  perf-profile.children.cycles-pp.iomap_write_begin
      0.16 ±  3%      +0.0        0.18 ±  2%  perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
      0.12            +0.0        0.14        perf-profile.children.cycles-pp.grab_cache_page_write_begin
      0.28            +0.0        0.30 ±  2%  perf-profile.children.cycles-pp.pick_next_task_fair
      0.11 ±  4%      +0.0        0.13        perf-profile.children.cycles-pp.xfs_trans_committed_bulk
      0.09 ±  5%      +0.0        0.11        perf-profile.children.cycles-pp.xfs_buffered_write_iomap_begin
      0.16            +0.0        0.19 ±  6%  perf-profile.children.cycles-pp.update_cfs_group
      0.14 ±  3%      +0.0        0.17 ±  4%  perf-profile.children.cycles-pp.__switch_to_asm
      0.17 ±  4%      +0.0        0.20 ±  7%  perf-profile.children.cycles-pp.xfs_inode_item_format
      0.15            +0.0        0.18 ±  4%  perf-profile.children.cycles-pp.iomap_write_end
      0.30            +0.0        0.33        perf-profile.children.cycles-pp.select_idle_cpu
      0.19 ±  4%      +0.0        0.22 ±  2%  perf-profile.children.cycles-pp.xfs_bmap_add_extent_unwritten_real
      0.17 ±  4%      +0.0        0.20 ±  2%  perf-profile.children.cycles-pp.xlog_cil_process_committed
      0.17 ±  4%      +0.0        0.20 ±  2%  perf-profile.children.cycles-pp.xlog_cil_committed
      1.25            +0.0        1.29        perf-profile.children.cycles-pp.__wake_up_common_lock
      0.26            +0.0        0.30        perf-profile.children.cycles-pp.available_idle_cpu
      0.19 ±  4%      +0.0        0.23 ±  3%  perf-profile.children.cycles-pp.xfs_bmapi_convert_unwritten
      0.48            +0.0        0.51 ±  2%  perf-profile.children.cycles-pp.dequeue_entity
      0.02 ±141%      +0.0        0.06 ±  8%  perf-profile.children.cycles-pp.xfs_iext_lookup_extent
      0.15 ±  6%      +0.0        0.19 ±  4%  perf-profile.children.cycles-pp.poll_idle
      0.11 ±  4%      +0.0        0.15 ± 12%  perf-profile.children.cycles-pp.submit_bio_checks
      0.62            +0.0        0.66 ±  2%  perf-profile.children.cycles-pp.xlog_state_do_callback
      0.54            +0.0        0.58 ±  2%  perf-profile.children.cycles-pp.schedule_idle
      0.23 ±  3%      +0.0        0.27        perf-profile.children.cycles-pp.xfs_bmapi_write
      0.38            +0.0        0.42        perf-profile.children.cycles-pp.xlog_state_clean_iclog
      0.37 ±  3%      +0.0        0.42        perf-profile.children.cycles-pp.sched_ttwu_pending
      0.40            +0.0        0.45        perf-profile.children.cycles-pp.select_idle_sibling
      0.59            +0.0        0.64        perf-profile.children.cycles-pp.dequeue_task_fair
      0.53            +0.0        0.58 ±  2%  perf-profile.children.cycles-pp.select_task_rq_fair
      0.00            +0.1        0.05        perf-profile.children.cycles-pp.__pagevec_release
      0.56            +0.1        0.61 ±  3%  perf-profile.children.cycles-pp.update_load_avg
      0.00            +0.1        0.05 ±  8%  perf-profile.children.cycles-pp.kfree
      0.00            +0.1        0.05 ±  8%  perf-profile.children.cycles-pp.submit_flushes
      0.00            +0.1        0.05 ±  8%  perf-profile.children.cycles-pp.bio_alloc_bioset
      0.41            +0.1        0.46        perf-profile.children.cycles-pp.brd_do_bvec
      1.19            +0.1        1.24        perf-profile.children.cycles-pp.__wake_up_common
      0.47 ±  2%      +0.1        0.52        perf-profile.children.cycles-pp.enqueue_entity
      0.59            +0.1        0.64        perf-profile.children.cycles-pp.enqueue_task_fair
      0.61 ±  2%      +0.1        0.68        perf-profile.children.cycles-pp.ttwu_do_activate
      0.00            +0.1        0.07 ± 35%  perf-profile.children.cycles-pp.blk_throtl_bio
      0.44            +0.1        0.51        perf-profile.children.cycles-pp.flush_smp_call_function_from_idle
      0.45            +0.1        0.52        perf-profile.children.cycles-pp.iomap_write_actor
      0.44            +0.1        0.51        perf-profile.children.cycles-pp.schedule_timeout
      2.79            +0.1        2.87 ±  2%  perf-profile.children.cycles-pp.__flush_work
      0.52 ±  2%      +0.1        0.62        perf-profile.children.cycles-pp.wait_for_completion
      0.39 ±  2%      +0.1        0.49        perf-profile.children.cycles-pp.autoremove_wake_function
      0.49 ±  3%      +0.1        0.58        perf-profile.children.cycles-pp.prepare_to_wait_event
      0.56            +0.1        0.66        perf-profile.children.cycles-pp.iomap_apply
      0.56            +0.1        0.66        perf-profile.children.cycles-pp.iomap_file_buffered_write
      1.32            +0.1        1.43        perf-profile.children.cycles-pp.schedule
      0.49            +0.1        0.61        perf-profile.children.cycles-pp.swake_up_locked
      0.54            +0.1        0.67        perf-profile.children.cycles-pp.complete
      1.00 ±  4%      +0.1        1.13 ±  5%  perf-profile.children.cycles-pp.brd_submit_bio
      0.71            +0.1        0.85        perf-profile.children.cycles-pp.md_submit_flush_data
      1.83            +0.2        1.98        perf-profile.children.cycles-pp.__schedule
      4.29            +0.2        4.45        perf-profile.children.cycles-pp.process_one_work
      1.17 ±  3%      +0.2        1.33 ±  4%  perf-profile.children.cycles-pp.iomap_submit_ioend
      1.80            +0.2        1.99        perf-profile.children.cycles-pp.try_to_wake_up
      4.56            +0.2        4.76        perf-profile.children.cycles-pp.ret_from_fork
      4.56            +0.2        4.76        perf-profile.children.cycles-pp.kthread
      4.56            +0.2        4.76        perf-profile.children.cycles-pp.worker_thread
      1.96 ±  5%      +0.3        2.22 ±  5%  perf-profile.children.cycles-pp.__filemap_fdatawrite_range
      1.95 ±  5%      +0.3        2.21 ±  5%  perf-profile.children.cycles-pp.do_writepages
      1.95 ±  5%      +0.3        2.21 ±  5%  perf-profile.children.cycles-pp.xfs_vm_writepages
      2.09 ±  5%      +0.3        2.36 ±  5%  perf-profile.children.cycles-pp.file_write_and_wait_range
     21.76            +1.1       22.82        perf-profile.children.cycles-pp.intel_idle
     22.34            +1.1       23.43        perf-profile.children.cycles-pp.cpuidle_enter
     22.34            +1.1       23.43        perf-profile.children.cycles-pp.cpuidle_enter_state
     23.93            +1.2       25.15        perf-profile.children.cycles-pp.secondary_startup_64_no_verify
     23.93            +1.2       25.15        perf-profile.children.cycles-pp.cpu_startup_entry
     23.92            +1.2       25.15        perf-profile.children.cycles-pp.do_idle
     23.64            +1.3       24.90        perf-profile.children.cycles-pp.start_secondary
     10.12            +1.3       11.45        perf-profile.children.cycles-pp.xlog_wait_on_iclog
     23.85            +2.0       25.87        perf-profile.children.cycles-pp._raw_spin_lock_irq
     22.33            +2.1       24.47        perf-profile.children.cycles-pp.md_flush_request
     22.37            +2.1       24.51        perf-profile.children.cycles-pp.submit_bio_wait
     22.38            +2.1       24.53        perf-profile.children.cycles-pp.blkdev_issue_flush
     22.43            +2.2       24.59        perf-profile.children.cycles-pp.raid0_make_request
     22.53            +2.2       24.70        perf-profile.children.cycles-pp.md_handle_request
     22.62            +2.2       24.80        perf-profile.children.cycles-pp.md_submit_bio
     23.73            +2.3       26.07        perf-profile.children.cycles-pp.submit_bio
     23.75            +2.3       26.09        perf-profile.children.cycles-pp.submit_bio_noacct
     18.82            +4.2       23.01        perf-profile.children.cycles-pp.xlog_cil_force_lsn
     32.56            +6.2       38.77        perf-profile.children.cycles-pp.xfs_log_force_lsn
     65.90            -2.2       63.69        perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
      0.22 ±  9%      -0.1        0.16 ± 24%  perf-profile.self.cycles-pp.xlog_grant_add_space
      0.21 ± 13%      -0.1        0.15 ± 16%  perf-profile.self.cycles-pp.xfs_log_ticket_ungrant
      0.08            +0.0        0.09        perf-profile.self.cycles-pp.__list_add_valid
      0.06            +0.0        0.07        perf-profile.self.cycles-pp.write
      0.20 ±  2%      +0.0        0.21        perf-profile.self.cycles-pp.menu_select
      0.11 ±  4%      +0.0        0.12        perf-profile.self.cycles-pp.xfs_log_commit_cil
      0.09            +0.0        0.10 ±  4%  perf-profile.self.cycles-pp.iomap_set_range_uptodate
      0.07 ±  6%      +0.0        0.09 ±  5%  perf-profile.self.cycles-pp.insert_work
      0.07            +0.0        0.08 ±  5%  perf-profile.self.cycles-pp.memcpy_erms
      0.07 ±  7%      +0.0        0.08        perf-profile.self.cycles-pp.perf_trace_sched_wakeup_template
      0.06            +0.0        0.07 ±  6%  perf-profile.self.cycles-pp.flush_smp_call_function_from_idle
      0.11 ±  4%      +0.0        0.12 ±  3%  perf-profile.self.cycles-pp.try_to_wake_up
      0.09 ±  5%      +0.0        0.10 ±  4%  perf-profile.self.cycles-pp.__switch_to
      0.08 ± 12%      +0.0        0.09 ± 10%  perf-profile.self.cycles-pp.xfs_inode_item_format
      0.07 ±  6%      +0.0        0.09        perf-profile.self.cycles-pp.xlog_cil_force_lsn
      0.06 ±  8%      +0.0        0.07 ±  6%  perf-profile.self.cycles-pp.prepare_to_wait_event
      0.16            +0.0        0.18 ±  5%  perf-profile.self.cycles-pp.update_cfs_group
      0.18 ±  2%      +0.0        0.21        perf-profile.self.cycles-pp.__list_del_entry_valid
      0.14 ±  3%      +0.0        0.17 ±  4%  perf-profile.self.cycles-pp.__switch_to_asm
      0.36 ±  2%      +0.0        0.40        perf-profile.self.cycles-pp.__schedule
      0.33            +0.0        0.37        perf-profile.self.cycles-pp.brd_do_bvec
      0.30            +0.0        0.33 ±  5%  perf-profile.self.cycles-pp.update_load_avg
      0.26 ±  3%      +0.0        0.30        perf-profile.self.cycles-pp.available_idle_cpu
      0.14 ±  6%      +0.0        0.18 ±  5%  perf-profile.self.cycles-pp.poll_idle
      0.57 ±  3%      +0.0        0.61 ±  2%  perf-profile.self.cycles-pp._raw_spin_lock_irqsave
      0.29            +0.0        0.34 ±  3%  perf-profile.self.cycles-pp._raw_spin_lock_irq
      0.00            +0.1        0.05        perf-profile.self.cycles-pp.kmem_cache_alloc
      0.00            +0.1        0.05 ±  8%  perf-profile.self.cycles-pp.kfree
      0.00            +0.1        0.06 ±  8%  perf-profile.self.cycles-pp.migrate_task_rq_fair
      0.00            +0.1        0.06 ± 16%  perf-profile.self.cycles-pp.percpu_counter_add_batch
     21.76            +1.1       22.82        perf-profile.self.cycles-pp.intel_idle
      0.04 ±  3%     -13.2%       0.04 ±  4%  perf-sched.sch_delay.avg.ms.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.02 ± 17%     -41.4%       0.01 ± 14%  perf-sched.sch_delay.avg.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
      0.24 ± 27%     -62.7%       0.09 ± 64%  perf-sched.sch_delay.avg.ms.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown]
      0.11 ± 12%     -59.5%       0.04 ± 16%  perf-sched.sch_delay.avg.ms.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.09           -40.1%       0.05 ±  3%  perf-sched.sch_delay.avg.ms.io_schedule.wait_on_page_bit.wait_on_page_writeback.__filemap_fdatawait_range
      0.08 ±  2%     -19.0%       0.07        perf-sched.sch_delay.avg.ms.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio
      0.01 ± 35%    -100.0%       0.00        perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin
      0.01 ±  5%     -23.8%       0.01 ±  4%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn
      0.09 ± 26%     -69.2%       0.03 ±100%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.__kmalloc.kmem_alloc.kmem_alloc_large
      0.13 ± 68%     -74.1%       0.03 ±102%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
      0.07 ± 22%     -41.1%       0.04 ± 36%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.down_read.xfs_file_fsync.xfs_file_buffered_write
      0.04 ± 15%     -41.0%       0.03 ± 15%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_buffered_write_iomap_begin
      0.11 ± 58%     -76.4%       0.03 ±107%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_file_buffered_write
      0.04 ± 28%     -63.3%       0.01 ± 17%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_vn_update_time
      0.00 ± 28%    -100.0%       0.00        perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.down_write_killable.vm_mmap_pgoff.ksys_mmap_pgoff
      0.26           -40.4%       0.15        perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.process_one_work.worker_thread.kthread
      0.08 ± 26%     -30.9%       0.06 ± 22%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate
      0.14 ± 16%     -83.5%       0.02 ±101%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.submit_bio_checks.submit_bio_noacct.raid0_make_request
      0.03 ±  5%     -19.0%       0.03        perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.submit_bio_checks.submit_bio_noacct.submit_bio
      0.11 ±  3%     -63.9%       0.04 ±  4%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.wait_for_completion.__flush_work.xlog_cil_force_lsn
      0.07 ±  6%     -64.7%       0.02 ± 39%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.wait_for_completion.stop_two_cpus.migrate_swap
      0.37 ±  2%     -19.9%       0.29 ±  2%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.wait_for_completion_io_timeout.submit_bio_wait.blkdev_issue_flush
      0.09 ± 29%     -58.2%       0.04 ± 36%  perf-sched.sch_delay.avg.ms.preempt_schedule_common.__cond_resched.write_cache_pages.iomap_writepages.xfs_vm_writepages
      0.03 ± 21%     -41.4%       0.02 ± 17%  perf-sched.sch_delay.avg.ms.rcu_gp_kthread.kthread.ret_from_fork
      0.03 ± 28%     +80.9%       0.05 ± 17%  perf-sched.sch_delay.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_free_eofblocks
      0.19 ± 20%     -84.8%       0.03 ±110%  perf-sched.sch_delay.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_inactive_ifree
      0.13 ± 13%     -46.4%       0.07 ± 44%  perf-sched.sch_delay.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_remove
      0.07 ± 13%     -61.3%       0.03 ± 37%  perf-sched.sch_delay.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_trans_roll
      0.19 ±  3%     -36.5%       0.12 ±  7%  perf-sched.sch_delay.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_vn_update_time
      0.12 ± 15%     -74.7%       0.03 ±117%  perf-sched.sch_delay.avg.ms.rwsem_down_write_slowpath.do_unlinkat.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.05 ± 11%     -46.9%       0.03 ±  4%  perf-sched.sch_delay.avg.ms.rwsem_down_write_slowpath.xlog_cil_push_work.process_one_work.worker_thread
      0.00 ± 10%     +28.6%       0.01        perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range_clock.poll_schedule_timeout.constprop.0.do_select
      0.05 ±  5%     -52.9%       0.02 ±  4%  perf-sched.sch_delay.avg.ms.schedule_timeout.__down.down.xfs_buf_lock
      0.04 ± 57%    -100.0%       0.00        perf-sched.sch_delay.avg.ms.schedule_timeout.__down.down.xlog_write_iclog
      0.03 ± 31%     -57.3%       0.01 ± 36%  perf-sched.sch_delay.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork
      0.03 ±  8%     -25.5%       0.02 ± 10%  perf-sched.sch_delay.avg.ms.schedule_timeout.rcu_gp_kthread.kthread.ret_from_fork
      0.06           -25.7%       0.04        perf-sched.sch_delay.avg.ms.schedule_timeout.wait_for_completion.__flush_work.xlog_cil_force_lsn
      0.03 ±  7%     -15.6%       0.02 ±  5%  perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork
      0.02           -16.7%       0.01 ±  3%  perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork
      0.02 ±  4%     -27.5%       0.01 ±  3%  perf-sched.sch_delay.avg.ms.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.00          -100.0%       0.00        perf-sched.sch_delay.avg.ms.xlog_state_get_iclog_space.xlog_write.xlog_cil_push_work.process_one_work
      0.11 ±  2%     -60.7%       0.04 ±  2%  perf-sched.sch_delay.avg.ms.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.06           -11.5%       0.05        perf-sched.sch_delay.avg.ms.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync
      5.52 ± 28%     -51.9%       2.66 ± 47%  perf-sched.sch_delay.max.ms.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      2.27 ±  6%     -47.7%       1.19 ± 56%  perf-sched.sch_delay.max.ms.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown]
      2.36 ±  6%     -42.5%       1.36 ±  9%  perf-sched.sch_delay.max.ms.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.01 ± 56%    -100.0%       0.00        perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin
      0.22 ± 67%     -88.5%       0.03 ± 12%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.__filemap_fdatawait_range.file_write_and_wait_range.xfs_file_fsync
      2.00 ± 14%     -35.0%       1.30 ± 30%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn
      2.24 ± 20%     -75.6%       0.55 ± 73%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.__kmalloc.kmem_alloc.kmem_alloc_large
      0.74 ± 75%     -85.2%       0.11 ± 82%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
      2.18 ±  8%     -43.3%       1.24 ± 35%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.down_read.xfs_file_fsync.xfs_file_buffered_write
      1.72 ± 39%     -71.1%       0.50 ± 72%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.down_read.xfs_log_commit_cil.__xfs_trans_commit
      2.17 ±  3%     -42.6%       1.25 ±  9%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_buffered_write_iomap_begin
      1.60 ± 62%     -86.3%       0.22 ±106%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_file_buffered_write
      1.38 ± 37%     -47.5%       0.72 ± 14%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_vn_update_time
      0.00 ± 28%    -100.0%       0.00        perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.down_write_killable.vm_mmap_pgoff.ksys_mmap_pgoff
      1.97 ± 10%     -30.2%       1.38 ±  5%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.mempool_alloc.md_submit_bio.submit_bio_noacct
      1.85 ±  7%     -31.2%       1.27 ±  2%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.process_one_work.worker_thread.kthread
      1.59 ± 25%     -89.9%       0.16 ± 93%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.submit_bio_checks.submit_bio_noacct.raid0_make_request
      2.56 ±  9%     -28.7%       1.82 ±  8%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.wait_for_completion.__flush_work.xlog_cil_force_lsn
      2.31 ± 11%     -62.5%       0.87 ± 15%  perf-sched.sch_delay.max.ms.preempt_schedule_common.__cond_resched.write_cache_pages.iomap_writepages.xfs_vm_writepages
      1.06 ± 20%     -59.5%       0.43 ± 48%  perf-sched.sch_delay.max.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_create
      0.94 ± 40%     -77.1%       0.22 ±129%  perf-sched.sch_delay.max.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_inactive_ifree
      1.61 ± 62%     -51.7%       0.78 ± 15%  perf-sched.sch_delay.max.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_trans_roll
      0.62 ± 24%     -75.1%       0.15 ±133%  perf-sched.sch_delay.max.ms.rwsem_down_write_slowpath.do_unlinkat.do_syscall_64.entry_SYSCALL_64_after_hwframe
      1.11 ±  9%     -61.9%       0.42 ±  8%  perf-sched.sch_delay.max.ms.rwsem_down_write_slowpath.xlog_cil_push_work.process_one_work.worker_thread
      0.01 ±  8%    +135.3%       0.01 ±  7%  perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.poll_schedule_timeout.constprop.0.do_select
      0.18 ± 28%     -89.7%       0.02 ± 13%  perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.poll_schedule_timeout.constprop.0.do_sys_poll
      2.54 ± 42%     -46.1%       1.37 ± 26%  perf-sched.sch_delay.max.ms.schedule_timeout.__down.down.xfs_buf_lock
      0.33 ± 78%    -100.0%       0.00        perf-sched.sch_delay.max.ms.schedule_timeout.__down.down.xlog_write_iclog
      0.70 ± 51%     -78.2%       0.15 ± 65%  perf-sched.sch_delay.max.ms.schedule_timeout.kcompactd.kthread.ret_from_fork
      0.01 ± 14%    -100.0%       0.00        perf-sched.sch_delay.max.ms.xlog_state_get_iclog_space.xlog_write.xlog_cil_push_work.process_one_work
      4.73 ± 12%     -46.7%       2.52 ± 61%  perf-sched.sch_delay.max.ms.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      5.49 ± 20%     +24.0%       6.80 ±  3%  perf-sched.sch_delay.max.ms.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync
      0.06           -23.4%       0.05        perf-sched.total_sch_delay.average.ms
      1.45           -11.8%       1.28        perf-sched.total_wait_and_delay.average.ms
   4218600           -22.8%    3256636 ±  9%  perf-sched.total_wait_and_delay.count.ms
      8577 ±  4%     -20.4%       6826 ± 10%  perf-sched.total_wait_and_delay.max.ms
      1.39           -11.3%       1.23        perf-sched.total_wait_time.average.ms
      8577 ±  4%     -20.4%       6826 ± 10%  perf-sched.total_wait_time.max.ms
      0.78           +36.9%       1.07 ±  2%  perf-sched.wait_and_delay.avg.ms.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.49 ±141%  +1.3e+05%     618.51 ± 16%  perf-sched.wait_and_delay.avg.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
    788.02 ±  5%     -32.2%     533.91 ±  4%  perf-sched.wait_and_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.__x64_sys_nanosleep.do_syscall_64
      0.50 ±141%  +1.2e+05%     618.53 ± 16%  perf-sched.wait_and_delay.avg.ms.do_syslog.part.0.kmsg_read.vfs_read
    272.43           -61.4%     105.13 ±  6%  perf-sched.wait_and_delay.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
      0.34           -44.4%       0.19 ±  2%  perf-sched.wait_and_delay.avg.ms.io_schedule.wait_on_page_bit.wait_on_page_writeback.__filemap_fdatawait_range
      0.83           +13.0%       0.94        perf-sched.wait_and_delay.avg.ms.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio
    127.64 ± 22%     +59.7%     203.80 ± 15%  perf-sched.wait_and_delay.avg.ms.pipe_read.new_sync_read.vfs_read.ksys_read
     20.10 ±101%     -87.9%       2.43 ± 95%  perf-sched.wait_and_delay.avg.ms.preempt_schedule_common.__cond_resched.__alloc_pages.alloc_pages_vma.shmem_alloc_page
      4.68 ± 14%     -79.3%       0.97 ±141%  perf-sched.wait_and_delay.avg.ms.preempt_schedule_common.__cond_resched.pagecache_get_page.shmem_getpage_gfp.shmem_write_begin
      5.34 ± 29%     -42.3%       3.08 ± 10%  perf-sched.wait_and_delay.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_unwritten
      3.68           -47.5%       1.93 ±  2%  perf-sched.wait_and_delay.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_trans_roll
    213.02 ±  3%     +33.6%     284.56 ± 21%  perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
      7.00 ±  2%     -12.6%       6.12 ±  7%  perf-sched.wait_and_delay.avg.ms.schedule_timeout.rcu_gp_kthread.kthread.ret_from_fork
      0.54           -42.8%       0.31        perf-sched.wait_and_delay.avg.ms.schedule_timeout.wait_for_completion.__flush_work.xlog_cil_force_lsn
    487.35 ±  3%     -17.6%     401.38 ±  4%  perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork
      4.28 ±  2%     -23.3%       3.28        perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork
      0.92           -12.7%       0.80        perf-sched.wait_and_delay.avg.ms.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.97           -71.8%       0.27        perf-sched.wait_and_delay.avg.ms.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
     20.00           -26.7%      14.67 ± 12%  perf-sched.wait_and_delay.count.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
    245148           -86.0%      34284 ± 10%  perf-sched.wait_and_delay.count.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.67 ±141%   +1600.0%      11.33 ±  8%  perf-sched.wait_and_delay.count.devkmsg_read.vfs_read.ksys_read.do_syscall_64
      0.67 ±141%   +1600.0%      11.33 ±  8%  perf-sched.wait_and_delay.count.do_syslog.part.0.kmsg_read.vfs_read
    247.00          +119.8%     543.00 ±  3%  perf-sched.wait_and_delay.count.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
    168.00 ± 70%    +178.4%     467.67 ±  4%  perf-sched.wait_and_delay.count.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
    251.67 ± 12%     -73.8%      66.00 ±141%  perf-sched.wait_and_delay.count.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe
    201465           -21.1%     158976 ±  9%  perf-sched.wait_and_delay.count.io_schedule.wait_on_page_bit.wait_on_page_writeback.__filemap_fdatawait_range
    808550           -16.0%     679238 ±  9%  perf-sched.wait_and_delay.count.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio
      1320 ± 21%     -56.4%     576.33 ± 20%  perf-sched.wait_and_delay.count.pipe_read.new_sync_read.vfs_read.ksys_read
     27.67 ± 14%     -43.4%      15.67 ± 23%  perf-sched.wait_and_delay.count.preempt_schedule_common.__cond_resched.generic_perform_write.__generic_file_write_iter.generic_file_write_iter
      8.33 ± 11%     -88.0%       1.00 ±141%  perf-sched.wait_and_delay.count.preempt_schedule_common.__cond_resched.pagecache_get_page.shmem_getpage_gfp.shmem_write_begin
      7471           -53.7%       3455 ± 10%  perf-sched.wait_and_delay.count.preempt_schedule_common.__cond_resched.process_one_work.worker_thread.kthread
    969.67           -20.1%     774.33 ± 12%  perf-sched.wait_and_delay.count.preempt_schedule_common.__cond_resched.wait_for_completion.affine_move_task.__set_cpus_allowed_ptr
    246.33 ±  7%     -21.7%     193.00 ± 15%  perf-sched.wait_and_delay.count.rcu_gp_kthread.kthread.ret_from_fork
    118.33 ±  8%     +18.9%     140.67 ±  4%  perf-sched.wait_and_delay.count.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_trans_roll
      1035           -37.9%     643.67 ± 10%  perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.poll_schedule_timeout.constprop.0.do_sys_poll
     39.33 ±  2%     -27.1%      28.67 ± 11%  perf-sched.wait_and_delay.count.schedule_timeout.kcompactd.kthread.ret_from_fork
   1217352           -15.4%    1030088 ±  9%  perf-sched.wait_and_delay.count.schedule_timeout.wait_for_completion.__flush_work.xlog_cil_force_lsn
    206.67           -25.2%     154.67 ±  9%  perf-sched.wait_and_delay.count.schedule_timeout.xfsaild.kthread.ret_from_fork
      1994 ±  3%     -13.6%       1722 ± 13%  perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork
    470869           -13.6%     406938 ±  9%  perf-sched.wait_and_delay.count.worker_thread.kthread.ret_from_fork
    517416           -27.7%     374206 ±  9%  perf-sched.wait_and_delay.count.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
    241356           -86.0%      33853 ± 10%  perf-sched.wait_and_delay.count.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      8.75 ± 23%     -44.0%       4.90 ± 16%  perf-sched.wait_and_delay.max.ms.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.98 ±141%    +7e+05%       6824 ± 10%  perf-sched.wait_and_delay.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
      0.99 ±141%  +6.9e+05%       6824 ± 10%  perf-sched.wait_and_delay.max.ms.do_syslog.part.0.kmsg_read.vfs_read
    999.86           -66.7%     333.06 ±141%  perf-sched.wait_and_delay.max.ms.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe
     13.31 ± 16%     -39.9%       8.00 ± 16%  perf-sched.wait_and_delay.max.ms.io_schedule.wait_on_page_bit.wait_on_page_writeback.__filemap_fdatawait_range
     90.59 ± 72%     -72.0%      25.40 ± 12%  perf-sched.wait_and_delay.max.ms.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio
      1013          +573.9%       6826 ± 10%  perf-sched.wait_and_delay.max.ms.pipe_read.new_sync_read.vfs_read.ksys_read
     85.23 ±123%     -94.7%       4.51 ± 88%  perf-sched.wait_and_delay.max.ms.preempt_schedule_common.__cond_resched.__alloc_pages.alloc_pages_vma.shmem_alloc_page
    174.15 ± 55%     -78.9%      36.75 ± 95%  perf-sched.wait_and_delay.max.ms.preempt_schedule_common.__cond_resched.generic_perform_write.__generic_file_write_iter.generic_file_write_iter
     13.38 ± 19%     -84.0%       2.14 ±141%  perf-sched.wait_and_delay.max.ms.preempt_schedule_common.__cond_resched.pagecache_get_page.shmem_getpage_gfp.shmem_write_begin
     63.82 ± 16%   +3174.1%       2089 ±132%  perf-sched.wait_and_delay.max.ms.preempt_schedule_common.__cond_resched.process_one_work.worker_thread.kthread
      6.62 ± 11%     -20.9%       5.24 ±  2%  perf-sched.wait_and_delay.max.ms.rcu_gp_kthread.kthread.ret_from_fork
    500.62         +1181.3%       6414 ± 11%  perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
      8033 ± 10%     -40.4%       4787 ± 22%  perf-sched.wait_and_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork
      8134 ±  4%     -34.5%       5325 ±  7%  perf-sched.wait_and_delay.max.ms.worker_thread.kthread.ret_from_fork
      0.74           +39.6%       1.04 ±  2%  perf-sched.wait_time.avg.ms.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      1.32 ±  8%  +46932.4%     618.48 ± 16%  perf-sched.wait_time.avg.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
    787.97 ±  5%     -32.2%     533.88 ±  4%  perf-sched.wait_time.avg.ms.do_nanosleep.hrtimer_nanosleep.__x64_sys_nanosleep.do_syscall_64
      1.33 ±  8%  +46567.6%     618.50 ± 16%  perf-sched.wait_time.avg.ms.do_syslog.part.0.kmsg_read.vfs_read
    272.41           -61.4%     105.12 ±  6%  perf-sched.wait_time.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
      0.13 ± 24%     -41.9%       0.08 ± 45%  perf-sched.wait_time.avg.ms.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown]
      0.25           -45.6%       0.14        perf-sched.wait_time.avg.ms.io_schedule.wait_on_page_bit.wait_on_page_writeback.__filemap_fdatawait_range
      0.75           +16.4%       0.88        perf-sched.wait_time.avg.ms.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio
    127.63 ± 22%     +59.7%     203.79 ± 15%  perf-sched.wait_time.avg.ms.pipe_read.new_sync_read.vfs_read.ksys_read
     20.10 ±101%     -87.5%       2.51 ± 89%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.__alloc_pages.alloc_pages_vma.shmem_alloc_page
      0.05 ±109%    -100.0%       0.00        perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin
      0.04 ±  3%     -33.6%       0.03 ±  8%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.__filemap_fdatawait_range.file_write_and_wait_range.xfs_file_fsync
      0.70           -38.4%       0.43        perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn
      1.40 ± 41%     -66.0%       0.48 ± 86%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
      0.16 ± 12%     -35.7%       0.10 ± 18%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.down_read.xfs_file_fsync.xfs_file_buffered_write
      0.20 ± 37%     -66.6%       0.07 ± 37%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.down_read.xfs_log_commit_cil.__xfs_trans_commit
      0.15 ± 15%     -39.6%       0.09 ±  6%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_buffered_write_iomap_begin
      0.27 ± 45%     -67.2%       0.09 ± 39%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_file_buffered_write
      0.19 ± 16%     -58.3%       0.08 ± 29%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_vn_update_time
      0.22 ± 24%     -35.1%       0.14 ± 33%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.iomap_write_actor.iomap_apply.iomap_file_buffered_write
      0.23 ± 16%     -21.8%       0.18 ±  6%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.kmem_cache_alloc.xfs_trans_alloc.xfs_vn_update_time
      0.08 ± 96%    +345.4%       0.34 ± 66%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.mempool_alloc.bio_alloc_bioset.submit_flushes
      0.52 ±  2%     +42.1%       0.73 ±  3%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.mempool_alloc.md_submit_bio.submit_bio_noacct
      0.00 ±141%  +14412.5%       0.39 ±113%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.mnt_want_write.do_unlinkat.do_syscall_64
      4.68 ± 14%     -76.7%       1.09 ±118%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.pagecache_get_page.shmem_getpage_gfp.shmem_write_begin
      0.81 ± 15%     -70.7%       0.24 ± 15%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate
      0.25 ± 10%     -62.7%       0.09 ± 61%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.submit_bio_checks.submit_bio_noacct.raid0_make_request
      0.33 ±  6%     -39.7%       0.20 ±  4%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.wait_for_completion.__flush_work.xlog_cil_force_lsn
      0.75 ± 17%     -61.3%       0.29 ± 22%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.wait_for_completion.stop_two_cpus.migrate_swap
      1.07           +11.9%       1.19        perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.wait_for_completion_io_timeout.submit_bio_wait.blkdev_issue_flush
      0.18 ± 25%     -49.3%       0.09 ± 32%  perf-sched.wait_time.avg.ms.preempt_schedule_common.__cond_resched.write_cache_pages.iomap_writepages.xfs_vm_writepages
      0.22 ±  8%     -31.9%       0.15 ± 25%  perf-sched.wait_time.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_bmapi_convert_delalloc
      0.22 ± 15%     -46.3%       0.12 ± 21%  perf-sched.wait_time.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_create
      0.14 ±  8%     -21.6%       0.11 ±  3%  perf-sched.wait_time.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_free_eofblocks
      0.31 ± 15%     -76.0%       0.08 ± 42%  perf-sched.wait_time.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_inactive_ifree
      5.33 ± 29%     -42.4%       3.07 ± 10%  perf-sched.wait_time.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_unwritten
      0.34 ± 14%     -33.2%       0.23 ± 23%  perf-sched.wait_time.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_remove
      3.61           -47.3%       1.90 ±  2%  perf-sched.wait_time.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_trans_roll
      0.50 ±  4%     -42.0%       0.29 ±  7%  perf-sched.wait_time.avg.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_vn_update_time
    213.00 ±  3%     +33.6%     284.53 ± 21%  perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
      0.65 ±  9%     -28.3%       0.46 ±  8%  perf-sched.wait_time.avg.ms.schedule_timeout.__down.down.xfs_buf_lock
      0.33 ± 40%    -100.0%       0.00        perf-sched.wait_time.avg.ms.schedule_timeout.__down.down.xlog_write_iclog
      6.97 ±  2%     -12.6%       6.09 ±  7%  perf-sched.wait_time.avg.ms.schedule_timeout.rcu_gp_kthread.kthread.ret_from_fork
      0.48           -44.9%       0.26        perf-sched.wait_time.avg.ms.schedule_timeout.wait_for_completion.__flush_work.xlog_cil_force_lsn
      0.10 ± 20%     -64.3%       0.04 ± 75%  perf-sched.wait_time.avg.ms.schedule_timeout.wait_for_completion.stop_two_cpus.migrate_swap
    487.33 ±  3%     -17.6%     401.36 ±  4%  perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork
      4.26 ±  2%     -23.4%       3.27        perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork
      0.90           -12.5%       0.79        perf-sched.wait_time.avg.ms.xlog_cil_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      0.39 ±128%    -100.0%       0.00        perf-sched.wait_time.avg.ms.xlog_state_get_iclog_space.xlog_write.xlog_cil_push_work.process_one_work
      0.87           -73.2%       0.23        perf-sched.wait_time.avg.ms.xlog_wait_on_iclog.__xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      5.18 ±  8%     -35.3%       3.35 ±  2%  perf-sched.wait_time.max.ms.__xfs_log_force_lsn.xfs_log_force_lsn.xfs_file_fsync.xfs_file_buffered_write
      2.63 ±  8%  +2.6e+05%       6824 ± 10%  perf-sched.wait_time.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64
      2.65 ±  8%  +2.6e+05%       6824 ± 10%  perf-sched.wait_time.max.ms.do_syslog.part.0.kmsg_read.vfs_read
      3.16 ± 38%     -49.3%       1.60 ± 72%  perf-sched.wait_time.max.ms.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown]
    999.83           -66.2%     337.99 ±138%  perf-sched.wait_time.max.ms.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe
      7.37 ± 16%     -41.0%       4.35 ±  5%  perf-sched.wait_time.max.ms.io_schedule.wait_on_page_bit.wait_on_page_writeback.__filemap_fdatawait_range
     90.51 ± 72%     -71.9%      25.40 ± 12%  perf-sched.wait_time.max.ms.md_flush_request.raid0_make_request.md_handle_request.md_submit_bio
      1013          +573.9%       6826 ± 10%  perf-sched.wait_time.max.ms.pipe_read.new_sync_read.vfs_read.ksys_read
     85.23 ±123%     -94.6%       4.59 ± 85%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.__alloc_pages.alloc_pages_vma.shmem_alloc_page
      0.08 ±121%    -100.0%       0.00        perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin
      0.34 ± 24%     -84.0%       0.05 ± 15%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.__filemap_fdatawait_range.file_write_and_wait_range.xfs_file_fsync
      4.02 ±  9%     -44.5%       2.23 ± 36%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.__flush_work.xlog_cil_force_lsn.xfs_log_force_lsn
      6.69 ± 65%     -66.8%       2.22 ± 86%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
      2.84           -50.4%       1.41 ± 29%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.down_read.xfs_file_fsync.xfs_file_buffered_write
      2.16 ± 34%     -74.2%       0.56 ± 59%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.down_read.xfs_log_commit_cil.__xfs_trans_commit
      3.30 ± 13%     -42.0%       1.91 ± 23%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_buffered_write_iomap_begin
      2.18 ± 19%     -46.4%       1.17 ± 11%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.down_write.xfs_ilock.xfs_vn_update_time
    174.15 ± 55%     -78.9%      36.75 ± 95%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.generic_perform_write.__generic_file_write_iter.generic_file_write_iter
      2.15 ± 22%     -36.2%       1.37 ± 10%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.kmem_cache_alloc.xfs_trans_alloc.xfs_vn_update_time
      1.62 ± 31%     -55.2%       0.72 ± 57%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.mempool_alloc.bio_alloc_bioset.iomap_writepage_map
      0.08 ± 96%    +345.4%       0.34 ± 66%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.mempool_alloc.bio_alloc_bioset.submit_flushes
      0.00 ±141%  +14412.5%       0.39 ±113%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.mnt_want_write.do_unlinkat.do_syscall_64
     13.38 ± 19%     -81.9%       2.43 ±116%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.pagecache_get_page.shmem_getpage_gfp.shmem_write_begin
     63.48 ± 17%   +3191.3%       2089 ±132%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.process_one_work.worker_thread.kthread
     21.36 ± 34%     -63.4%       7.81 ± 26%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate
      0.85 ± 47%     -49.3%       0.43 ± 69%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.stop_one_cpu.sched_exec.bprm_execve
      1.98 ± 29%     -53.5%       0.92 ± 66%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.submit_bio_checks.submit_bio_noacct.raid0_make_request
      3.17 ±  7%     -25.2%       2.37 ± 14%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.wait_for_completion.__flush_work.xlog_cil_force_lsn
     25.72 ±  7%     -45.8%      13.95 ±  8%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.wait_for_completion.stop_two_cpus.migrate_swap
      3.07 ±  8%     -56.4%       1.34 ± 21%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.write_cache_pages.iomap_writepages.xfs_vm_writepages
      1.62 ± 49%     -68.9%       0.50 ± 69%  perf-sched.wait_time.max.ms.preempt_schedule_common.__cond_resched.xfs_trans_alloc.xfs_vn_update_time.file_update_time
      1.23 ± 17%     -25.0%       0.92 ± 26%  perf-sched.wait_time.max.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_bmapi_convert_delalloc
      1.40 ± 28%     -54.1%       0.64 ± 14%  perf-sched.wait_time.max.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_create
      1.14 ± 34%     -67.1%       0.37 ± 50%  perf-sched.wait_time.max.ms.rwsem_down_read_slowpath.xfs_log_commit_cil.__xfs_trans_commit.xfs_inactive_ifree
      0.40 ± 71%     -70.6%       0.12 ± 95%  perf-sched.wait_time.max.ms.rwsem_down_write_slowpath.path_openat.do_filp_open.do_sys_openat2
    500.24         +1182.3%       6414 ± 11%  perf-sched.wait_time.max.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
     48.99 ± 43%     -54.0%      22.53 ± 17%  perf-sched.wait_time.max.ms.schedule_timeout.__down.down.xfs_buf_lock
      1.29 ± 19%    -100.0%       0.00        perf-sched.wait_time.max.ms.schedule_timeout.__down.down.xlog_write_iclog
      0.10 ± 20%     -64.3%       0.04 ± 75%  perf-sched.wait_time.max.ms.schedule_timeout.wait_for_completion.stop_two_cpus.migrate_swap
      8033 ± 10%     -40.4%       4787 ± 22%  perf-sched.wait_time.max.ms.smpboot_thread_fn.kthread.ret_from_fork
      8134 ±  4%     -34.5%       5325 ±  7%  perf-sched.wait_time.max.ms.worker_thread.kthread.ret_from_fork
      1.88 ±135%    -100.0%       0.00        perf-sched.wait_time.max.ms.xlog_state_get_iclog_space.xlog_write.xlog_cil_push_work.process_one_work





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.


---
0DAY/LKP+ Test Infrastructure                   Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@lists.01.org       Intel Corporation

Thanks,
Oliver Sang


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