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Date:   Fri, 19 Aug 2022 11:21:59 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Chuck Lever <chuck.lever@...cle.com>
CC:     <lkp@...ts.01.org>, <lkp@...el.com>,
        Frank van der Linden <fllinden@...zon.com>,
        Wang Yugui <wangyugui@...-tech.com>,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Jeff Layton <jlayton@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, <linux-nfs@...r.kernel.org>,
        <ying.huang@...el.com>, <feng.tang@...el.com>,
        <zhengjun.xing@...ux.intel.com>, <fengwei.yin@...el.com>
Subject: [NFSD]  4a0e73e635:  fsmark.files_per_sec 39.7% improvement


Greeting,

FYI, we noticed a 39.7% improvement of fsmark.files_per_sec due to commit:


commit: 4a0e73e635e3f36b616ad5c943e3d23debe4632f ("NFSD: Leave open files out of the filecache LRU")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: fsmark
on test machine: 144 threads 4 sockets Intel(R) Xeon(R) Gold 5318H CPU @ 2.50GHz with 128G memory
with following parameters:

	iterations: 1x
	disk: 1SSD
	nr_threads: 6t
	fs: ext4
	filesize: 8K
	test_size: 60G
	sync_method: fsyncBeforeClose
	cpufreq_governor: performance
	ucode: 0x7002501
	fs2: nfsv4

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 | fsmark: fsmark.files_per_sec 42.6% improvement                                   |
| test machine     | 144 threads 4 sockets Intel(R) Xeon(R) Gold 5318H CPU @ 2.50GHz with 128G memory |
| test parameters  | cpufreq_governor=performance                                                     |
|                  | disk=1SSD                                                                        |
|                  | filesize=8K                                                                      |
|                  | fs2=nfsv4                                                                        |
|                  | fs=btrfs                                                                         |
|                  | iterations=1x                                                                    |
|                  | nr_threads=6t                                                                    |
|                  | sync_method=NoSync                                                               |
|                  | test_size=60G                                                                    |
|                  | ucode=0x7002501                                                                  |
+------------------+----------------------------------------------------------------------------------+




Details are as below:
-------------------------------------------------------------------------------------------------->


To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        sudo 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
        sudo bin/lkp run generated-yaml-file

        # if come across any failure that blocks the test,
        # please remove ~/.lkp and /lkp dir to run from a clean state.

=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs2/fs/iterations/kconfig/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase/ucode:
  gcc-11/performance/1SSD/8K/nfsv4/ext4/1x/x86_64-rhel-8.3/6t/debian-11.1-x86_64-20220510.cgz/fsyncBeforeClose/lkp-cpl-4sp1/60G/fsmark/0x7002501

commit: 
  c46203acdd ("NFSD: Trace filecache LRU activity")
  4a0e73e635 ("NFSD: Leave open files out of the filecache LRU")

c46203acddd9b920 4a0e73e635e3f36b616ad5c943e 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      3448           +39.7%       4818        fsmark.files_per_sec
      1740           -28.4%       1245        fsmark.time.elapsed_time
      1740           -28.4%       1245        fsmark.time.elapsed_time.max
     20.83           +36.8%      28.50        fsmark.time.percent_of_cpu_this_job_got
      2.81 ±  2%      +4.8%       2.94        iostat.cpu.system
 2.428e+11           -28.6%  1.734e+11        cpuidle..time
 7.354e+08 ±  3%     -17.8%  6.049e+08        cpuidle..usage
      1800           -27.5%       1304        uptime.boot
    249778           -27.9%     180062        uptime.idle
      0.45 ±  2%      +0.2        0.68 ±  2%  mpstat.cpu.all.iowait%
      0.17 ±  3%      +0.0        0.22        mpstat.cpu.all.soft%
      0.02            +0.0        0.02 ±  2%  mpstat.cpu.all.usr%
    695.33 ± 12%     +45.3%       1010 ± 17%  numa-meminfo.node1.Writeback
    707.83 ± 26%     +87.9%       1330 ± 15%  numa-meminfo.node2.Writeback
    894.00 ± 16%     +57.0%       1403 ±  7%  numa-meminfo.node3.Writeback
    117.50 ±  2%     +12.3%     132.00        turbostat.Avg_MHz
 5.395e+08 ±  4%     -24.7%  4.062e+08        turbostat.IRQ
      0.19 ±  9%      +0.1        0.28 ±  2%  turbostat.POLL%
    210500           +39.8%     294319        vmstat.io.bo
      0.00         +1e+102%       1.00        vmstat.procs.b
    312567           +39.8%     437052        vmstat.system.cs
     30060           -14.0%      25861 ±  3%  meminfo.Active(anon)
    135881 ±  2%     +16.6%     158421 ±  3%  meminfo.Dirty
     31672           +12.7%      35699 ±  2%  meminfo.Mapped
      2731 ± 16%     +68.4%       4601 ± 12%  meminfo.Writeback
    173.83 ± 14%     +44.5%     251.17 ± 17%  numa-vmstat.node1.nr_writeback
      5569 ±  6%      -9.7%       5028 ±  2%  numa-vmstat.node2.nr_kernel_stack
    178.67 ± 27%     +88.7%     337.17 ± 15%  numa-vmstat.node2.nr_writeback
    225.67 ± 15%     +55.9%     351.83 ±  9%  numa-vmstat.node3.nr_writeback
      9.00 ±  6%     -13.3%       7.80 ±  3%  sched_debug.cfs_rq:/.util_est_enqueued.avg
     58.16 ±  3%     -12.8%      50.74 ±  3%  sched_debug.cfs_rq:/.util_est_enqueued.stddev
     25501 ±  5%     -23.4%      19532 ±  4%  sched_debug.cpu.avg_idle.min
    908566           -27.7%     657327 ±  2%  sched_debug.cpu.clock.avg
    908573           -27.7%     657335 ±  2%  sched_debug.cpu.clock.max
    908559           -27.7%     657319 ±  2%  sched_debug.cpu.clock.min
    898886           -27.6%     650626 ±  2%  sched_debug.cpu.clock_task.avg
    901474           -27.7%     652118 ±  2%  sched_debug.cpu.clock_task.max
    890317           -27.8%     642509 ±  2%  sched_debug.cpu.clock_task.min
      2072 ± 47%     -46.0%       1119 ± 16%  sched_debug.cpu.clock_task.stddev
    432.77 ±  4%     -15.1%     367.42 ±  3%  sched_debug.cpu.curr->pid.avg
     32453           -23.6%      24787 ±  2%  sched_debug.cpu.curr->pid.max
      3132 ±  2%     -20.4%       2493 ±  2%  sched_debug.cpu.curr->pid.stddev
    908559           -27.7%     657319 ±  2%  sched_debug.cpu_clk
    907687           -27.7%     656447 ±  2%  sched_debug.ktime
    909001           -27.6%     658253 ±  2%  sched_debug.sched_clk
      7515           -14.0%       6466 ±  3%  proc-vmstat.nr_active_anon
    515453            -1.8%     506394        proc-vmstat.nr_active_file
    225258            -2.4%     219861        proc-vmstat.nr_anon_pages
  26516210            -1.7%   26068107        proc-vmstat.nr_dirtied
     33929 ±  2%     +16.6%      39562 ±  3%  proc-vmstat.nr_dirty
  13926966            -3.2%   13476142        proc-vmstat.nr_file_pages
  14835760            +3.9%   15410703        proc-vmstat.nr_free_pages
    228208            -1.8%     224112        proc-vmstat.nr_inactive_anon
  12709320            -3.5%   12267056        proc-vmstat.nr_inactive_file
      7928           +12.8%       8941 ±  2%  proc-vmstat.nr_mapped
   3349101            -3.4%    3233596        proc-vmstat.nr_slab_reclaimable
    404594            -2.4%     395044        proc-vmstat.nr_slab_unreclaimable
    682.67 ± 16%     +64.7%       1124 ± 12%  proc-vmstat.nr_writeback
  26471840            -1.8%   25998960        proc-vmstat.nr_written
      7515           -14.0%       6466 ±  3%  proc-vmstat.nr_zone_active_anon
    515454            -1.8%     506394        proc-vmstat.nr_zone_active_file
    228208            -1.8%     224112        proc-vmstat.nr_zone_inactive_anon
  12709325            -3.5%   12267061        proc-vmstat.nr_zone_inactive_file
     34600 ±  2%     +17.6%      40693 ±  3%  proc-vmstat.nr_zone_write_pending
    339155 ±  3%     +17.5%     398440 ±  2%  proc-vmstat.pgactivate
  66257629            -1.1%   65543970        proc-vmstat.pgalloc_normal
   4740808           -25.6%    3526474        proc-vmstat.pgfault
  40585822            -1.8%   39863950        proc-vmstat.pgfree
    180347           -26.8%     132006        proc-vmstat.pgreuse
     28.33 ±  5%     -22.1%      22.07 ±  2%  perf-stat.i.MPKI
 1.236e+09           +11.1%  1.373e+09        perf-stat.i.branch-instructions
     29.67 ±  5%      +6.3       35.96 ±  2%  perf-stat.i.cache-miss-rate%
  48409275 ±  5%     +10.8%   53618347        perf-stat.i.cache-misses
 1.614e+08 ±  4%      -9.8%  1.456e+08        perf-stat.i.cache-references
    314921           +39.3%     438729        perf-stat.i.context-switches
 1.619e+10 ±  2%     +12.9%  1.828e+10        perf-stat.i.cpu-cycles
    325.18           +24.4%     404.64 ±  3%  perf-stat.i.cpu-migrations
      0.10 ± 11%      -0.0        0.07 ± 14%  perf-stat.i.dTLB-load-miss-rate%
 1.618e+09           +20.4%  1.948e+09        perf-stat.i.dTLB-loads
 7.959e+08           +22.0%  9.714e+08        perf-stat.i.dTLB-stores
   3201950 ±  2%     +25.8%    4028734 ±  2%  perf-stat.i.iTLB-load-misses
   5751845 ±  2%     +21.0%    6962257        perf-stat.i.iTLB-loads
 5.714e+09           +15.0%  6.573e+09        perf-stat.i.instructions
      1787            -8.8%       1630        perf-stat.i.instructions-per-iTLB-miss
      0.11 ±  2%     +12.9%       0.13        perf-stat.i.metric.GHz
    326.56 ± 15%     +50.2%     490.62 ±  2%  perf-stat.i.metric.K/sec
     26.31           +16.0%      30.52        perf-stat.i.metric.M/sec
      2606            +3.2%       2689        perf-stat.i.minor-faults
  13721668 ±  3%     +17.4%   16113273 ±  5%  perf-stat.i.node-load-misses
   3116210 ±  2%     +39.5%    4347292 ±  4%  perf-stat.i.node-store-misses
    455438 ± 11%     +33.0%     605838 ±  7%  perf-stat.i.node-stores
      2607            +3.2%       2689        perf-stat.i.page-faults
     28.44 ±  5%     -21.4%      22.35        perf-stat.overall.MPKI
     30.21 ±  5%      +6.7       36.90 ±  2%  perf-stat.overall.cache-miss-rate%
      0.10 ± 10%      -0.0        0.07 ± 13%  perf-stat.overall.dTLB-load-miss-rate%
      1791            -8.6%       1637        perf-stat.overall.instructions-per-iTLB-miss
 1.236e+09           +11.3%  1.375e+09        perf-stat.ps.branch-instructions
  12985527 ± 11%     +16.3%   15103417 ±  4%  perf-stat.ps.branch-misses
  48987860 ±  5%     +10.8%   54259351        perf-stat.ps.cache-misses
 1.624e+08 ±  4%      -9.4%  1.471e+08        perf-stat.ps.cache-references
    312811           +39.9%     437721        perf-stat.ps.context-switches
 1.623e+10 ±  2%     +13.0%  1.833e+10        perf-stat.ps.cpu-cycles
    323.20           +24.8%     403.27 ±  3%  perf-stat.ps.cpu-migrations
 1.619e+09           +20.6%  1.952e+09        perf-stat.ps.dTLB-loads
 7.942e+08           +22.3%  9.716e+08        perf-stat.ps.dTLB-stores
   3188981 ±  2%     +26.1%    4021804 ±  2%  perf-stat.ps.iTLB-load-misses
   5725778 ±  2%     +21.2%    6940028        perf-stat.ps.iTLB-loads
 5.711e+09           +15.3%  6.583e+09        perf-stat.ps.instructions
      2590            +3.0%       2667        perf-stat.ps.minor-faults
  13891577 ±  3%     +17.3%   16296450 ±  5%  perf-stat.ps.node-load-misses
   3123127 ±  2%     +39.6%    4360952 ±  4%  perf-stat.ps.node-store-misses
    449355 ± 11%     +34.0%     602159 ±  7%  perf-stat.ps.node-stores
      2591            +3.0%       2667        perf-stat.ps.page-faults
 9.948e+12           -17.5%   8.21e+12        perf-stat.total.instructions
      5.25 ±  6%      -2.6        2.69 ±  6%  perf-profile.calltrace.cycles-pp.nfsd4_open.nfsd4_proc_compound.nfsd_dispatch.svc_process_common.svc_process
      3.13 ±  7%      -2.5        0.61 ±  4%  perf-profile.calltrace.cycles-pp.nfsd4_process_open2.nfsd4_open.nfsd4_proc_compound.nfsd_dispatch.svc_process_common
      8.40 ±  5%      -2.3        6.10 ±  4%  perf-profile.calltrace.cycles-pp.nfsd4_proc_compound.nfsd_dispatch.svc_process_common.svc_process.nfsd
      8.68 ±  4%      -2.3        6.41 ±  5%  perf-profile.calltrace.cycles-pp.nfsd_dispatch.svc_process_common.svc_process.nfsd.kthread
      9.17 ±  5%      -2.2        6.95 ±  5%  perf-profile.calltrace.cycles-pp.svc_process_common.svc_process.nfsd.kthread.ret_from_fork
      9.18 ±  5%      -2.2        6.96 ±  5%  perf-profile.calltrace.cycles-pp.svc_process.nfsd.kthread.ret_from_fork
     15.41 ±  3%      -1.7       13.67 ±  5%  perf-profile.calltrace.cycles-pp.nfsd.kthread.ret_from_fork
      0.66 ±  4%      +0.1        0.73 ±  5%  perf-profile.calltrace.cycles-pp.inet6_recvmsg.svc_tcp_read_marker.svc_tcp_recvfrom.svc_handle_xprt.svc_recv
      0.64 ±  6%      +0.1        0.72 ±  5%  perf-profile.calltrace.cycles-pp.tcp_recvmsg.inet6_recvmsg.svc_tcp_read_marker.svc_tcp_recvfrom.svc_handle_xprt
      0.56 ±  6%      +0.1        0.64 ±  6%  perf-profile.calltrace.cycles-pp.perf_tp_event.perf_trace_sched_stat_runtime.update_curr.dequeue_entity.dequeue_task_fair
      0.46 ± 44%      +0.2        0.61 ±  6%  perf-profile.calltrace.cycles-pp.__perf_event_overflow.perf_tp_event.perf_trace_sched_stat_runtime.update_curr.dequeue_entity
      0.86 ±  6%      +0.2        1.01 ±  4%  perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_sock_set_cork.xs_tcp_send_request
      0.45 ± 44%      +0.2        0.60 ±  6%  perf-profile.calltrace.cycles-pp.perf_event_output_forward.__perf_event_overflow.perf_tp_event.perf_trace_sched_stat_runtime.update_curr
      0.92 ±  6%      +0.2        1.08 ±  5%  perf-profile.calltrace.cycles-pp.__tcp_push_pending_frames.tcp_sock_set_cork.xs_tcp_send_request.xprt_request_transmit.xprt_transmit
      0.92 ±  6%      +0.2        1.08 ±  5%  perf-profile.calltrace.cycles-pp.tcp_write_xmit.__tcp_push_pending_frames.tcp_sock_set_cork.xs_tcp_send_request.xprt_request_transmit
      0.99 ±  6%      +0.2        1.16 ±  5%  perf-profile.calltrace.cycles-pp.tcp_sock_set_cork.xs_tcp_send_request.xprt_request_transmit.xprt_transmit.call_transmit
      1.52 ±  3%      +0.2        1.70 ±  6%  perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq
      1.41 ±  2%      +0.2        1.60 ±  6%  perf-profile.calltrace.cycles-pp.tcp_v6_rcv.ip6_protocol_deliver_rcu.ip6_input_finish.__netif_receive_skb_one_core.process_backlog
      1.52 ±  3%      +0.2        1.71 ±  6%  perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip
      1.48 ±  3%      +0.2        1.68 ±  5%  perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start
      1.43 ±  3%      +0.2        1.63 ±  6%  perf-profile.calltrace.cycles-pp.ip6_protocol_deliver_rcu.ip6_input_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll
      1.44 ±  3%      +0.2        1.63 ±  6%  perf-profile.calltrace.cycles-pp.ip6_input_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action
      1.98 ±  3%      +0.2        2.18 ±  6%  perf-profile.calltrace.cycles-pp.inet6_csk_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_sock_set_cork
      1.88 ±  3%      +0.2        2.08 ±  6%  perf-profile.calltrace.cycles-pp.ip6_finish_output2.ip6_xmit.inet6_csk_xmit.__tcp_transmit_skb.tcp_write_xmit
      1.93 ±  3%      +0.2        2.14 ±  6%  perf-profile.calltrace.cycles-pp.ip6_xmit.inet6_csk_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames
      1.67 ±  3%      +0.2        1.88 ±  6%  perf-profile.calltrace.cycles-pp.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip6_finish_output2
      1.72 ±  3%      +0.2        1.93 ±  6%  perf-profile.calltrace.cycles-pp.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip6_finish_output2.ip6_xmit
      1.73 ±  3%      +0.2        1.95 ±  6%  perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.ip6_finish_output2.ip6_xmit.inet6_csk_xmit.__tcp_transmit_skb
      1.73 ±  3%      +0.2        1.95 ±  6%  perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.ip6_finish_output2.ip6_xmit.inet6_csk_xmit
      1.43 ±  7%      +0.3        1.68 ±  6%  perf-profile.calltrace.cycles-pp.xs_tcp_send_request.xprt_request_transmit.xprt_transmit.call_transmit.__rpc_execute
      1.58 ±  7%      +0.3        1.86 ±  6%  perf-profile.calltrace.cycles-pp.xprt_transmit.call_transmit.__rpc_execute.rpc_async_schedule.process_one_work
      1.61 ±  7%      +0.3        1.89 ±  6%  perf-profile.calltrace.cycles-pp.call_transmit.__rpc_execute.rpc_async_schedule.process_one_work.worker_thread
      1.56 ±  7%      +0.3        1.84 ±  6%  perf-profile.calltrace.cycles-pp.xprt_request_transmit.xprt_transmit.call_transmit.__rpc_execute.rpc_async_schedule
      0.19 ±141%      +0.5        0.66 ±  9%  perf-profile.calltrace.cycles-pp.flush_smp_call_function_queue.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
      3.28 ±  6%      +0.5        3.79 ±  7%  perf-profile.calltrace.cycles-pp.rpc_async_schedule.process_one_work.worker_thread.kthread.ret_from_fork
      3.27 ±  6%      +0.5        3.78 ±  7%  perf-profile.calltrace.cycles-pp.__rpc_execute.rpc_async_schedule.process_one_work.worker_thread.kthread
      6.26 ±  4%      +0.7        6.98 ±  4%  perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
      5.25 ±  6%      -2.6        2.69 ±  6%  perf-profile.children.cycles-pp.nfsd4_open
      2.57 ±  6%      -2.5        0.04 ± 45%  perf-profile.children.cycles-pp.list_lru_walk_node
      3.13 ±  7%      -2.5        0.61 ±  4%  perf-profile.children.cycles-pp.nfsd4_process_open2
      2.91 ±  7%      -2.5        0.40 ± 11%  perf-profile.children.cycles-pp.nfs4_get_vfs_file
      2.91 ±  7%      -2.5        0.40 ± 10%  perf-profile.children.cycles-pp.nfsd_do_file_acquire
      2.73 ±  7%      -2.5        0.22 ±  9%  perf-profile.children.cycles-pp.nfsd_file_gc
      8.40 ±  5%      -2.3        6.10 ±  4%  perf-profile.children.cycles-pp.nfsd4_proc_compound
      8.68 ±  4%      -2.3        6.41 ±  5%  perf-profile.children.cycles-pp.nfsd_dispatch
      9.18 ±  5%      -2.2        6.96 ±  5%  perf-profile.children.cycles-pp.svc_process
      9.17 ±  5%      -2.2        6.95 ±  5%  perf-profile.children.cycles-pp.svc_process_common
     15.41 ±  3%      -1.7       13.67 ±  5%  perf-profile.children.cycles-pp.nfsd
      0.15 ± 23%      -0.1        0.08 ± 40%  perf-profile.children.cycles-pp.io_serial_in
      0.09 ± 24%      -0.1        0.03 ±100%  perf-profile.children.cycles-pp.read_counters
      0.09 ± 24%      -0.1        0.03 ±100%  perf-profile.children.cycles-pp.cmd_stat
      0.09 ± 24%      -0.1        0.03 ±100%  perf-profile.children.cycles-pp.dispatch_events
      0.09 ± 24%      -0.1        0.03 ±100%  perf-profile.children.cycles-pp.process_interval
      0.16 ±  4%      -0.0        0.14 ±  9%  perf-profile.children.cycles-pp.__dev_queue_xmit
      0.06 ± 16%      +0.0        0.08 ± 20%  perf-profile.children.cycles-pp.__folio_end_writeback
      0.07 ±  8%      +0.0        0.10 ± 13%  perf-profile.children.cycles-pp.__handle_mm_fault
      0.08 ± 10%      +0.0        0.10 ± 13%  perf-profile.children.cycles-pp.handle_mm_fault
      0.09 ± 12%      +0.0        0.12 ± 10%  perf-profile.children.cycles-pp.llist_reverse_order
      0.12 ± 11%      +0.0        0.16 ±  7%  perf-profile.children.cycles-pp.exc_page_fault
      0.25 ±  5%      +0.0        0.28 ±  6%  perf-profile.children.cycles-pp.rpc_async_release
      0.09 ± 15%      +0.0        0.12 ± 10%  perf-profile.children.cycles-pp.shmem_write_end
      0.25 ±  6%      +0.0        0.28 ±  6%  perf-profile.children.cycles-pp.nfs_write_completion
      0.08 ± 13%      +0.0        0.12 ± 10%  perf-profile.children.cycles-pp.do_user_addr_fault
      0.27 ±  4%      +0.0        0.31 ±  5%  perf-profile.children.cycles-pp.asm_exc_page_fault
      0.27 ±  9%      +0.0        0.32 ±  8%  perf-profile.children.cycles-pp.__skb_datagram_iter
      0.14 ± 11%      +0.0        0.19 ±  8%  perf-profile.children.cycles-pp.__flush_smp_call_function_queue
      0.23 ±  9%      +0.0        0.27 ±  8%  perf-profile.children.cycles-pp.call_decode
      0.27 ±  9%      +0.0        0.32 ±  8%  perf-profile.children.cycles-pp.skb_copy_datagram_iter
      0.28 ±  8%      +0.1        0.34 ±  5%  perf-profile.children.cycles-pp.nfsd_setuser
      0.27 ±  9%      +0.1        0.32 ±  9%  perf-profile.children.cycles-pp.call_encode
      0.30 ±  9%      +0.1        0.35 ±  6%  perf-profile.children.cycles-pp.nfsd_setuser_and_check_port
      0.14 ± 14%      +0.1        0.20 ± 15%  perf-profile.children.cycles-pp.__smp_call_single_queue
      0.23 ±  8%      +0.1        0.29 ± 10%  perf-profile.children.cycles-pp.kmem_cache_free
      0.14 ± 14%      +0.1        0.20 ± 13%  perf-profile.children.cycles-pp.llist_add_batch
      0.33 ± 12%      +0.1        0.39 ± 10%  perf-profile.children.cycles-pp.generic_write_end
      0.24 ±  8%      +0.1        0.30 ± 12%  perf-profile.children.cycles-pp.finish_task_switch
      0.10 ± 10%      +0.1        0.16 ± 14%  perf-profile.children.cycles-pp.ext4_mb_mark_diskspace_used
      0.16 ± 12%      +0.1        0.23 ± 10%  perf-profile.children.cycles-pp.__slab_free
      0.13 ±  9%      +0.1        0.20 ± 10%  perf-profile.children.cycles-pp.ext4_mb_new_blocks
      0.09 ± 23%      +0.1        0.16 ± 20%  perf-profile.children.cycles-pp.run_ksoftirqd
      0.30 ±  9%      +0.1        0.38 ± 11%  perf-profile.children.cycles-pp.ext4_ext_map_blocks
      0.19 ±  5%      +0.1        0.27 ±  9%  perf-profile.children.cycles-pp.mpage_map_one_extent
      0.27 ±  3%      +0.1        0.35 ±  9%  perf-profile.children.cycles-pp.mpage_map_and_submit_extent
      0.62 ±  5%      +0.1        0.70 ±  9%  perf-profile.children.cycles-pp.__lock_sock
      0.29 ±  8%      +0.1        0.38 ±  7%  perf-profile.children.cycles-pp.ext4_dirty_inode
      0.38 ±  6%      +0.1        0.46 ± 11%  perf-profile.children.cycles-pp._raw_spin_lock_bh
      0.27 ± 10%      +0.1        0.36 ±  5%  perf-profile.children.cycles-pp.ttwu_queue_wakelist
      0.44 ±  8%      +0.1        0.54 ±  9%  perf-profile.children.cycles-pp.ext4_writepages
      0.44 ±  4%      +0.1        0.54 ±  9%  perf-profile.children.cycles-pp.ext4_map_blocks
      0.52 ± 11%      +0.1        0.63 ±  8%  perf-profile.children.cycles-pp.rcu_do_batch
      0.29 ± 16%      +0.1        0.40 ± 11%  perf-profile.children.cycles-pp.sched_ttwu_pending
      0.76 ±  3%      +0.1        0.87 ±  6%  perf-profile.children.cycles-pp.__filemap_fdatawrite_range
      0.75 ±  3%      +0.1        0.87 ±  6%  perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
      0.28 ± 10%      +0.1        0.41 ± 13%  perf-profile.children.cycles-pp.crc32c_pcl_intel_update
      0.84 ±  4%      +0.1        0.96 ±  9%  perf-profile.children.cycles-pp.lock_sock_nested
      0.79 ±  3%      +0.1        0.92 ±  6%  perf-profile.children.cycles-pp.do_writepages
      1.12 ±  4%      +0.2        1.29 ±  8%  perf-profile.children.cycles-pp.new_sync_write
      0.48 ± 14%      +0.2        0.67 ± 10%  perf-profile.children.cycles-pp.flush_smp_call_function_queue
      1.86 ±  8%      +0.3        2.15 ± 10%  perf-profile.children.cycles-pp.xprt_request_transmit
      3.28 ±  6%      +0.5        3.79 ±  7%  perf-profile.children.cycles-pp.rpc_async_schedule
      4.28 ±  5%      +0.6        4.87 ±  8%  perf-profile.children.cycles-pp.__rpc_execute
      6.27 ±  4%      +0.7        6.98 ±  4%  perf-profile.children.cycles-pp.process_one_work
      0.15 ± 23%      -0.1        0.08 ± 40%  perf-profile.self.cycles-pp.io_serial_in
      0.06 ±  9%      +0.0        0.08 ± 10%  perf-profile.self.cycles-pp.jbd2_journal_add_journal_head
      0.08 ± 14%      +0.0        0.11 ±  6%  perf-profile.self.cycles-pp.ttwu_queue_wakelist
      0.09 ± 12%      +0.0        0.12 ± 10%  perf-profile.self.cycles-pp.llist_reverse_order
      0.03 ±100%      +0.0        0.07 ± 13%  perf-profile.self.cycles-pp.svc_xprt_release
      0.51 ±  2%      +0.1        0.57 ±  4%  perf-profile.self.cycles-pp.stack_access_ok
      0.26 ±  6%      +0.1        0.32 ± 11%  perf-profile.self.cycles-pp._raw_spin_lock_bh
      0.14 ± 14%      +0.1        0.20 ± 15%  perf-profile.self.cycles-pp.llist_add_batch
      0.16 ± 12%      +0.1        0.23 ± 10%  perf-profile.self.cycles-pp.__slab_free


***************************************************************************************************
lkp-cpl-4sp1: 144 threads 4 sockets Intel(R) Xeon(R) Gold 5318H CPU @ 2.50GHz with 128G memory
=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs2/fs/iterations/kconfig/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase/ucode:
  gcc-11/performance/1SSD/8K/nfsv4/btrfs/1x/x86_64-rhel-8.3/6t/debian-11.1-x86_64-20220510.cgz/NoSync/lkp-cpl-4sp1/60G/fsmark/0x7002501

commit: 
  c46203acdd ("NFSD: Trace filecache LRU activity")
  4a0e73e635 ("NFSD: Leave open files out of the filecache LRU")

c46203acddd9b920 4a0e73e635e3f36b616ad5c943e 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
 4.143e+08            +3.1%  4.271e+08        fsmark.app_overhead
      4134           +42.6%       5898        fsmark.files_per_sec
      1451           -29.9%       1018        fsmark.time.elapsed_time
      1451           -29.9%       1018        fsmark.time.elapsed_time.max
     25.00           +40.0%      35.00        fsmark.time.percent_of_cpu_this_job_got
  2.01e+11           -30.2%  1.402e+11        cpuidle..time
 6.322e+08           -19.0%  5.124e+08        cpuidle..usage
      1509           -28.7%       1076        uptime.boot
    206498           -29.7%     145153        uptime.idle
     95.40            -1.3%      94.15        iostat.cpu.idle
      1.06           +61.6%       1.71 ±  2%  iostat.cpu.iowait
      3.52           +16.7%       4.11        iostat.cpu.system
    376665           +32.1%     497638        vmstat.io.bo
      1.00          +125.0%       2.25 ± 19%  vmstat.procs.b
    329374           +45.7%     480056        vmstat.system.cs
     33570 ±  2%     +18.4%      39756 ±  2%  meminfo.Mapped
      1839           -11.7%       1623        meminfo.Mlocked
     43642           +18.6%      51769 ±  3%  meminfo.Shmem
      7223 ±  3%     +51.8%      10965 ±  8%  meminfo.Writeback
      1.06            +0.7        1.71 ±  2%  mpstat.cpu.all.iowait%
      0.22 ±  2%      +0.1        0.31        mpstat.cpu.all.soft%
      2.41            +0.5        2.93        mpstat.cpu.all.sys%
      0.02            +0.0        0.03 ±  2%  mpstat.cpu.all.usr%
   2298104 ±114%    +116.1%    4965958 ± 50%  numa-numastat.node1.numa_miss
   2356463 ±110%    +113.2%    5023281 ± 49%  numa-numastat.node1.other_node
  12840205 ± 13%     +24.9%   16032617 ±  6%  numa-numastat.node3.local_node
  12892669 ± 12%     +24.8%   16096191 ±  5%  numa-numastat.node3.numa_hit
   4781033 ± 34%     -75.3%    1181721 ± 99%  numa-numastat.node3.numa_miss
   4833694 ± 34%     -74.2%    1245220 ± 94%  numa-numastat.node3.other_node
    145.33           +19.7%     174.00        turbostat.Avg_MHz
      4.83            +0.7        5.57        turbostat.Busy%
      3014            +3.9%       3132        turbostat.Bzy_MHz
      2.42 ±  6%      +4.6        7.07 ±101%  turbostat.C1%
 4.573e+08           -28.3%   3.28e+08 ±  2%  turbostat.IRQ
      0.17            +0.1        0.26 ±  7%  turbostat.POLL%
    337.62            +2.4%     345.56        turbostat.PkgWatt
      9.34            +3.4%       9.66        turbostat.RAMWatt
     66.15 ± 22%    +106.3%     136.47 ± 37%  sched_debug.cfs_rq:/.MIN_vruntime.avg
      7110 ± 15%     +91.8%      13638 ± 38%  sched_debug.cfs_rq:/.MIN_vruntime.max
    677.23 ± 18%     +94.2%       1314 ± 37%  sched_debug.cfs_rq:/.MIN_vruntime.stddev
      0.05 ±  3%     +16.5%       0.06 ±  4%  sched_debug.cfs_rq:/.h_nr_running.avg
     66.15 ± 22%    +106.3%     136.47 ± 37%  sched_debug.cfs_rq:/.max_vruntime.avg
      7110 ± 15%     +91.8%      13638 ± 38%  sched_debug.cfs_rq:/.max_vruntime.max
    677.23 ± 18%     +94.2%       1314 ± 37%  sched_debug.cfs_rq:/.max_vruntime.stddev
      0.05 ±  3%     +17.1%       0.06 ±  4%  sched_debug.cfs_rq:/.nr_running.avg
     49.04 ±  2%     +12.9%      55.36 ±  5%  sched_debug.cfs_rq:/.runnable_avg.avg
    -28763           -51.4%     -13976        sched_debug.cfs_rq:/.spread0.avg
     47.61 ±  3%     +13.0%      53.79 ±  5%  sched_debug.cfs_rq:/.util_avg.avg
     13.36 ±  5%     +12.9%      15.09 ±  8%  sched_debug.cfs_rq:/.util_est_enqueued.avg
    593.37            -9.0%     540.01 ±  2%  sched_debug.cfs_rq:/.util_est_enqueued.max
    323584            +8.5%     351191 ±  2%  sched_debug.cpu.avg_idle.stddev
    766299           -28.1%     550821 ±  3%  sched_debug.cpu.clock.avg
    766307           -28.1%     550829 ±  3%  sched_debug.cpu.clock.max
    766291           -28.1%     550813 ±  3%  sched_debug.cpu.clock.min
    757983           -28.1%     544726 ±  3%  sched_debug.cpu.clock_task.avg
    759900           -28.1%     546136 ±  3%  sched_debug.cpu.clock_task.max
    749089           -28.4%     536679 ±  3%  sched_debug.cpu.clock_task.min
      1540 ± 18%     -20.9%       1218 ± 21%  sched_debug.cpu.clock_task.stddev
     28054 ±  2%     -23.0%      21602 ±  2%  sched_debug.cpu.curr->pid.max
      2806 ±  2%     -19.6%       2257 ±  2%  sched_debug.cpu.curr->pid.stddev
      0.04 ±  2%     +23.9%       0.05 ±  8%  sched_debug.cpu.nr_running.avg
      0.21 ±  2%     +12.2%       0.23 ±  7%  sched_debug.cpu.nr_running.stddev
    766292           -28.1%     550813 ±  3%  sched_debug.cpu_clk
    765418           -28.2%     549939 ±  3%  sched_debug.ktime
    766762           -28.1%     551270 ±  3%  sched_debug.sched_clk
    267479 ± 31%     +49.5%     399750 ± 12%  numa-meminfo.node0.AnonHugePages
    301161 ± 27%     +43.2%     431320 ± 12%  numa-meminfo.node0.AnonPages
    411982 ± 16%     +34.7%     554848 ± 14%  numa-meminfo.node0.AnonPages.max
  10917572 ± 23%     +32.1%   14423003 ±  9%  numa-meminfo.node0.Inactive
    302326 ± 26%     +43.7%     434486 ± 12%  numa-meminfo.node0.Inactive(anon)
  10615245 ± 23%     +31.8%   13988516 ± 10%  numa-meminfo.node0.Inactive(file)
    788566 ± 16%     +21.4%     957508 ± 13%  numa-meminfo.node0.SUnreclaim
      1554 ± 15%     +67.7%       2607 ± 21%  numa-meminfo.node0.Writeback
    196067 ± 22%     -56.8%      84725 ± 28%  numa-meminfo.node1.AnonHugePages
    204926 ± 19%     -54.1%      93983 ± 25%  numa-meminfo.node1.AnonPages
    372886 ±  6%     -40.2%     223159 ±  8%  numa-meminfo.node1.AnonPages.max
    208375 ± 19%     -53.2%      97432 ± 27%  numa-meminfo.node1.Inactive(anon)
      1884 ±  2%     +35.7%       2556 ± 13%  numa-meminfo.node1.Writeback
   4311047 ±  5%     -59.5%    1744442 ± 43%  numa-meminfo.node2.Active
   4309173 ±  5%     -59.6%    1741161 ± 44%  numa-meminfo.node2.Active(file)
    238350 ± 17%     -46.5%     127457 ±  8%  numa-meminfo.node2.AnonHugePages
    250313 ± 17%     -44.0%     140123 ± 10%  numa-meminfo.node2.AnonPages
     98382 ± 26%     -40.9%      58131 ± 19%  numa-meminfo.node2.Dirty
  19919717 ±  7%     -32.8%   13391104 ±  8%  numa-meminfo.node2.FilePages
  14971231 ±  4%     -26.1%   11066751 ± 13%  numa-meminfo.node2.Inactive
    252112 ± 16%     -42.1%     146022 ± 15%  numa-meminfo.node2.Inactive(anon)
  14719118 ±  4%     -25.8%   10920729 ± 13%  numa-meminfo.node2.Inactive(file)
   3835961 ±  8%     -26.7%    2813345 ±  5%  numa-meminfo.node2.KReclaimable
   7870409 ± 16%    +100.1%   15745825 ±  7%  numa-meminfo.node2.MemFree
  25151769 ±  5%     -31.3%   17276353 ±  7%  numa-meminfo.node2.MemUsed
   3835961 ±  8%     -26.7%    2813345 ±  5%  numa-meminfo.node2.SReclaimable
    985935           -23.7%     751841 ± 11%  numa-meminfo.node2.SUnreclaim
   4821896 ±  6%     -26.1%    3565187 ±  5%  numa-meminfo.node2.Slab
      1869 ± 10%     +57.0%       2936 ±  4%  numa-meminfo.node2.Writeback
      3294 ± 10%     +73.3%       5709 ± 29%  numa-meminfo.node3.Mapped
    864.67 ± 10%     +33.1%       1151 ± 19%  numa-meminfo.node3.PageTables
    769276 ± 10%     +15.1%     885450 ± 11%  numa-meminfo.node3.SUnreclaim
      2054 ±  3%     +37.2%       2819 ±  9%  numa-meminfo.node3.Writeback
     44099 ± 36%    +434.5%     235724 ± 56%  proc-vmstat.compact_daemon_free_scanned
    604.33 ±  6%     +77.6%       1073 ± 17%  proc-vmstat.compact_daemon_wake
  27690816 ± 25%     -28.4%   19815672 ± 11%  proc-vmstat.compact_free_scanned
    189.67 ±  2%    +267.1%     696.25 ± 32%  proc-vmstat.kswapd_low_wmark_hit_quickly
   3037734            -4.3%    2908587        proc-vmstat.nr_active_file
    227523            -2.5%     221728        proc-vmstat.nr_anon_pages
 1.433e+08            -6.6%  1.339e+08        proc-vmstat.nr_dirtied
     72534            +4.7%      75956        proc-vmstat.nr_dirty
  16470705            -3.5%   15892452        proc-vmstat.nr_file_pages
  12005289            +5.8%   12703834        proc-vmstat.nr_free_pages
  12729417            -3.5%   12278550        proc-vmstat.nr_inactive_file
      8401 ±  2%     +18.4%       9951 ±  2%  proc-vmstat.nr_mapped
    459.67           -11.8%     405.25        proc-vmstat.nr_mlock
     10917           +18.6%      12953 ±  3%  proc-vmstat.nr_shmem
   3162367            -3.4%    3055913        proc-vmstat.nr_slab_reclaimable
    870083            -1.9%     853258        proc-vmstat.nr_slab_unreclaimable
      1844           +46.5%       2701 ±  9%  proc-vmstat.nr_writeback
 1.431e+08            -6.6%  1.338e+08        proc-vmstat.nr_written
   3037734            -4.3%    2908591        proc-vmstat.nr_zone_active_file
  12729444            -3.5%   12278598        proc-vmstat.nr_zone_inactive_file
     74465            +5.8%      78752        proc-vmstat.nr_zone_write_pending
      9959 ±  7%    +120.2%      21927 ± 14%  proc-vmstat.numa_hint_faults_local
    736.67 ±  7%     +58.8%       1170 ± 14%  proc-vmstat.pageoutrun
   2963172            +8.5%    3214287        proc-vmstat.pgactivate
   4055119           -26.2%    2994679        proc-vmstat.pgfault
    984.33 ± 21%     +79.6%       1767 ± 37%  proc-vmstat.pgmigrate_fail
 5.482e+08            -7.2%  5.086e+08        proc-vmstat.pgpgout
    153472           -27.6%     111098        proc-vmstat.pgreuse
   3027210           +10.8%    3354204        proc-vmstat.pgscan_file
   3026026           +10.8%    3353563        proc-vmstat.pgscan_kswapd
   3027171           +10.8%    3354164        proc-vmstat.pgsteal_file
   3025987           +10.8%    3353523        proc-vmstat.pgsteal_kswapd
   5516800            +4.1%    5742944        proc-vmstat.slabs_scanned
     92355            +7.7%      99441 ±  2%  proc-vmstat.workingset_nodes
     75289 ± 27%     +43.2%     107836 ± 12%  numa-vmstat.node0.nr_anon_pages
    130.00 ± 32%     +49.8%     194.75 ± 13%  numa-vmstat.node0.nr_anon_transparent_hugepages
     75581 ± 26%     +43.7%     108629 ± 12%  numa-vmstat.node0.nr_inactive_anon
   2654078 ± 23%     +31.8%    3497062 ± 10%  numa-vmstat.node0.nr_inactive_file
    197152 ± 16%     +21.4%     239363 ± 13%  numa-vmstat.node0.nr_slab_unreclaimable
    383.33 ± 14%     +70.4%     653.25 ± 22%  numa-vmstat.node0.nr_writeback
     75581 ± 26%     +43.7%     108629 ± 12%  numa-vmstat.node0.nr_zone_inactive_anon
   2654085 ± 23%     +31.8%    3497082 ± 10%  numa-vmstat.node0.nr_zone_inactive_file
     51222 ± 19%     -54.1%      23503 ± 25%  numa-vmstat.node1.nr_anon_pages
     95.33 ± 22%     -57.3%      40.75 ± 28%  numa-vmstat.node1.nr_anon_transparent_hugepages
     52099 ± 19%     -53.2%      24372 ± 27%  numa-vmstat.node1.nr_inactive_anon
    475.00 ±  2%     +33.6%     634.75 ± 14%  numa-vmstat.node1.nr_writeback
     52099 ± 19%     -53.2%      24372 ± 27%  numa-vmstat.node1.nr_zone_inactive_anon
   2298104 ±114%    +116.1%    4965958 ± 50%  numa-vmstat.node1.numa_miss
   2356463 ±110%    +113.2%    5023281 ± 49%  numa-vmstat.node1.numa_other
   1077297 ±  5%     -59.6%     435264 ± 44%  numa-vmstat.node2.nr_active_file
     62561 ± 17%     -44.0%      35042 ± 10%  numa-vmstat.node2.nr_anon_pages
  48104444 ±  6%     -54.3%   21967588 ± 33%  numa-vmstat.node2.nr_dirtied
     24587 ± 26%     -40.8%      14546 ± 19%  numa-vmstat.node2.nr_dirty
   4979931 ±  7%     -32.8%    3347355 ±  8%  numa-vmstat.node2.nr_file_pages
   1967602 ± 16%    +100.1%    3937001 ±  7%  numa-vmstat.node2.nr_free_pages
     63016 ± 16%     -42.0%      36528 ± 15%  numa-vmstat.node2.nr_inactive_anon
   3679775 ±  4%     -25.8%    2729774 ± 13%  numa-vmstat.node2.nr_inactive_file
    958970 ±  8%     -26.7%     703232 ±  5%  numa-vmstat.node2.nr_slab_reclaimable
    246490           -23.8%     187934 ± 11%  numa-vmstat.node2.nr_slab_unreclaimable
    459.67 ± 11%     +58.8%     730.00 ±  5%  numa-vmstat.node2.nr_writeback
  48044016 ±  6%     -54.3%   21947898 ± 33%  numa-vmstat.node2.nr_written
   1077297 ±  5%     -59.6%     435265 ± 44%  numa-vmstat.node2.nr_zone_active_file
     63016 ± 16%     -42.0%      36528 ± 15%  numa-vmstat.node2.nr_zone_inactive_anon
   3679781 ±  4%     -25.8%    2729783 ± 13%  numa-vmstat.node2.nr_zone_inactive_file
     25072 ± 25%     -39.0%      15295 ± 18%  numa-vmstat.node2.nr_zone_write_pending
    839.00 ± 10%     +72.6%       1448 ± 30%  numa-vmstat.node3.nr_mapped
    216.00 ± 10%     +33.1%     287.50 ± 19%  numa-vmstat.node3.nr_page_table_pages
    192311 ± 10%     +15.1%     221327 ± 11%  numa-vmstat.node3.nr_slab_unreclaimable
    513.67 ±  3%     +35.9%     698.00 ± 10%  numa-vmstat.node3.nr_writeback
  12892313 ± 12%     +24.8%   16095872 ±  5%  numa-vmstat.node3.numa_hit
  12839849 ± 13%     +24.9%   16032298 ±  6%  numa-vmstat.node3.numa_local
   4781033 ± 34%     -75.3%    1181721 ± 99%  numa-vmstat.node3.numa_miss
   4833694 ± 34%     -74.2%    1245220 ± 94%  numa-vmstat.node3.numa_other
     24.77 ±  2%     -16.3%      20.72 ±  2%  perf-stat.i.MPKI
 1.754e+09           +16.5%  2.043e+09        perf-stat.i.branch-instructions
      1.04 ±  6%      +0.1        1.14 ±  5%  perf-stat.i.branch-miss-rate%
  18436526 ±  6%     +27.6%   23521123 ±  5%  perf-stat.i.branch-misses
     27.26            +6.2       33.49 ±  3%  perf-stat.i.cache-miss-rate%
  57023945 ±  2%     +24.2%   70804771        perf-stat.i.cache-misses
    333141           +45.1%     483235        perf-stat.i.context-switches
 2.012e+10           +20.8%   2.43e+10        perf-stat.i.cpu-cycles
    334.80           +29.1%     432.35        perf-stat.i.cpu-migrations
      0.12 ±  3%      -0.0        0.10 ±  8%  perf-stat.i.dTLB-load-miss-rate%
 2.339e+09           +23.5%   2.89e+09        perf-stat.i.dTLB-loads
  1.16e+09           +24.7%  1.446e+09        perf-stat.i.dTLB-stores
   3432298           +27.7%    4384238 ±  2%  perf-stat.i.iTLB-load-misses
   7994406           +30.9%   10462000        perf-stat.i.iTLB-loads
 8.552e+09           +19.8%  1.024e+10        perf-stat.i.instructions
      2516            -5.4%       2380        perf-stat.i.instructions-per-iTLB-miss
      0.27 ±  8%     +35.7%       0.36 ±  6%  perf-stat.i.major-faults
      0.14           +20.9%       0.17        perf-stat.i.metric.GHz
    259.32 ±  2%     +40.8%     365.25 ±  7%  perf-stat.i.metric.K/sec
     37.86           +20.7%      45.68        perf-stat.i.metric.M/sec
      2675            +4.4%       2793        perf-stat.i.minor-faults
  18165804           +28.7%   23374912        perf-stat.i.node-load-misses
   2624237 ± 23%     +37.2%    3599336 ±  7%  perf-stat.i.node-loads
   4740291           +47.1%    6974820        perf-stat.i.node-store-misses
    670283 ±  3%     +35.6%     908806        perf-stat.i.node-stores
      2675            +4.4%       2794        perf-stat.i.page-faults
     24.77 ±  2%     -15.8%      20.86 ±  2%  perf-stat.overall.MPKI
      1.05 ±  6%      +0.1        1.15 ±  4%  perf-stat.overall.branch-miss-rate%
     27.21 ±  2%      +6.3       33.48 ±  2%  perf-stat.overall.cache-miss-rate%
      0.12 ±  3%      -0.0        0.10 ±  7%  perf-stat.overall.dTLB-load-miss-rate%
      2498            -6.3%       2341        perf-stat.overall.instructions-per-iTLB-miss
     87.72            +0.8       88.55        perf-stat.overall.node-store-miss-rate%
 1.747e+09           +16.8%  2.041e+09        perf-stat.ps.branch-instructions
  18281097 ±  6%     +28.0%   23408559 ±  5%  perf-stat.ps.branch-misses
  57413570 ±  2%     +24.4%   71407605        perf-stat.ps.cache-misses
    329744           +45.9%     480983        perf-stat.ps.context-switches
  2.01e+10           +21.0%  2.433e+10        perf-stat.ps.cpu-cycles
    332.44           +29.6%     430.99        perf-stat.ps.cpu-migrations
 2.332e+09           +23.8%  2.888e+09        perf-stat.ps.dTLB-loads
 1.155e+09           +25.0%  1.443e+09        perf-stat.ps.dTLB-stores
   3411098           +28.1%    4370844 ±  2%  perf-stat.ps.iTLB-load-misses
   7931724           +31.4%   10419759        perf-stat.ps.iTLB-loads
  8.52e+09           +20.1%  1.023e+10        perf-stat.ps.instructions
      0.24 ±  8%     +37.7%       0.34 ±  6%  perf-stat.ps.major-faults
      2651            +4.3%       2766        perf-stat.ps.minor-faults
  18280474           +28.8%   23538582        perf-stat.ps.node-load-misses
   2647359 ± 23%     +38.0%    3654167 ±  7%  perf-stat.ps.node-loads
   4737626           +47.6%    6991866        perf-stat.ps.node-store-misses
    663157 ±  3%     +36.4%     904383        perf-stat.ps.node-stores
      2652            +4.3%       2766        perf-stat.ps.page-faults
 1.238e+13           -15.7%  1.044e+13        perf-stat.total.instructions
      3.11 ±  5%      -2.5        0.65 ±  3%  perf-profile.calltrace.cycles-pp.nfsd4_process_open2.nfsd4_open.nfsd4_proc_compound.nfsd_dispatch.svc_process_common
      4.80 ±  3%      -2.3        2.49 ±  2%  perf-profile.calltrace.cycles-pp.nfsd4_open.nfsd4_proc_compound.nfsd_dispatch.svc_process_common.svc_process
      1.33 ±  6%      -0.2        1.14 ± 11%  perf-profile.calltrace.cycles-pp.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter
      0.63 ±  4%      +0.0        0.66 ±  3%  perf-profile.calltrace.cycles-pp.svc_xprt_received.svc_tcp_recvfrom.svc_handle_xprt.svc_recv.nfsd
      1.43 ±  2%      +0.1        1.48 ±  2%  perf-profile.calltrace.cycles-pp.__tcp_push_pending_frames.tcp_sock_set_cork.svc_tcp_sendto.svc_send.nfsd
      0.85 ±  2%      +0.1        0.90 ±  4%  perf-profile.calltrace.cycles-pp.update_sg_lb_stats.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance
      1.43 ±  2%      +0.1        1.48 ±  2%  perf-profile.calltrace.cycles-pp.tcp_write_xmit.__tcp_push_pending_frames.tcp_sock_set_cork.svc_tcp_sendto.svc_send
      1.01 ±  3%      +0.1        1.06        perf-profile.calltrace.cycles-pp.btrfs_create_new_inode.btrfs_create_common.vfs_create.dentry_create.nfsd4_create_file
      0.88 ±  3%      +0.1        0.94 ±  5%  perf-profile.calltrace.cycles-pp.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair.__schedule
      0.87 ±  3%      +0.1        0.93 ±  5%  perf-profile.calltrace.cycles-pp.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair
      0.55 ±  3%      +0.1        0.61 ±  8%  perf-profile.calltrace.cycles-pp.filp_close.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
      0.90 ±  3%      +0.1        0.96 ±  4%  perf-profile.calltrace.cycles-pp.load_balance.newidle_balance.pick_next_task_fair.__schedule.schedule
      0.55 ±  3%      +0.1        0.62 ±  8%  perf-profile.calltrace.cycles-pp.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
      0.73 ±  6%      +0.1        0.82 ±  4%  perf-profile.calltrace.cycles-pp.tcp_recvmsg.inet6_recvmsg.svc_tcp_read_marker.svc_tcp_recvfrom.svc_handle_xprt
      0.74 ±  7%      +0.1        0.82 ±  3%  perf-profile.calltrace.cycles-pp.inet6_recvmsg.svc_tcp_read_marker.svc_tcp_recvfrom.svc_handle_xprt.svc_recv
      0.97 ±  3%      +0.1        1.06 ±  4%  perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.worker_thread.kthread
      1.13 ±  2%      +0.1        1.22        perf-profile.calltrace.cycles-pp.btrfs_create_common.vfs_create.dentry_create.nfsd4_create_file.do_open_lookup
      1.56 ±  5%      +0.1        1.65 ±  3%  perf-profile.calltrace.cycles-pp.tcp_v6_rcv.ip6_protocol_deliver_rcu.ip6_input_finish.__netif_receive_skb_one_core.process_backlog
      1.11            +0.1        1.20        perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.svc_get_next_xprt.svc_recv.nfsd
      0.95 ±  3%      +0.1        1.04 ±  4%  perf-profile.calltrace.cycles-pp.newidle_balance.pick_next_task_fair.__schedule.schedule.worker_thread
      1.10            +0.1        1.19        perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.svc_get_next_xprt.svc_recv
      0.80 ±  6%      +0.1        0.89 ±  2%  perf-profile.calltrace.cycles-pp.svc_tcp_read_marker.svc_tcp_recvfrom.svc_handle_xprt.svc_recv.nfsd
      1.64 ±  4%      +0.1        1.74 ±  3%  perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip
      1.64 ±  4%      +0.1        1.74 ±  3%  perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq
      1.61 ±  4%      +0.1        1.71 ±  3%  perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start
      1.57 ±  5%      +0.1        1.67 ±  3%  perf-profile.calltrace.cycles-pp.ip6_input_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action
      1.63 ±  2%      +0.1        1.73 ±  3%  perf-profile.calltrace.cycles-pp.tcp_sock_set_cork.svc_tcp_sendto.svc_send.nfsd.kthread
      1.18 ±  2%      +0.1        1.28        perf-profile.calltrace.cycles-pp.vfs_create.dentry_create.nfsd4_create_file.do_open_lookup.nfsd4_open
      1.15            +0.1        1.26        perf-profile.calltrace.cycles-pp.schedule_timeout.svc_get_next_xprt.svc_recv.nfsd.kthread
      1.22            +0.1        1.33        perf-profile.calltrace.cycles-pp.dentry_create.nfsd4_create_file.do_open_lookup.nfsd4_open.nfsd4_proc_compound
      1.89 ±  5%      +0.1        2.02 ±  4%  perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.ip6_finish_output2.ip6_xmit.inet6_csk_xmit.__tcp_transmit_skb
      1.55            +0.1        1.68        perf-profile.calltrace.cycles-pp.nfsd4_create_file.do_open_lookup.nfsd4_open.nfsd4_proc_compound.nfsd_dispatch
      1.89 ±  5%      +0.1        2.02 ±  4%  perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.ip6_finish_output2.ip6_xmit.inet6_csk_xmit
      2.08 ±  5%      +0.1        2.21 ±  3%  perf-profile.calltrace.cycles-pp.ip6_xmit.inet6_csk_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames
      2.13 ±  5%      +0.1        2.27 ±  3%  perf-profile.calltrace.cycles-pp.inet6_csk_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_sock_set_cork
      1.87 ±  5%      +0.1        2.01 ±  3%  perf-profile.calltrace.cycles-pp.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip6_finish_output2.ip6_xmit
      1.59            +0.1        1.72        perf-profile.calltrace.cycles-pp.do_open_lookup.nfsd4_open.nfsd4_proc_compound.nfsd_dispatch.svc_process_common
      1.81 ±  5%      +0.1        1.95 ±  3%  perf-profile.calltrace.cycles-pp.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip6_finish_output2
      1.15 ±  2%      +0.1        1.30 ±  9%  perf-profile.calltrace.cycles-pp.do_mkdirat.__x64_sys_mkdir.do_syscall_64.entry_SYSCALL_64_after_hwframe.mkdir
      1.34            +0.1        1.48        perf-profile.calltrace.cycles-pp.svc_get_next_xprt.svc_recv.nfsd.kthread.ret_from_fork
      1.15 ±  3%      +0.1        1.29 ±  9%  perf-profile.calltrace.cycles-pp.filename_create.do_mkdirat.__x64_sys_mkdir.do_syscall_64.entry_SYSCALL_64_after_hwframe
      1.18            +0.1        1.32 ±  9%  perf-profile.calltrace.cycles-pp.mkdir
      0.79 ±  6%      +0.1        0.93 ± 14%  perf-profile.calltrace.cycles-pp._nfs4_open_and_get_state._nfs4_do_open.nfs4_do_open.nfs4_atomic_open.nfs_atomic_open
      1.16 ±  2%      +0.1        1.31 ±  8%  perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.mkdir
      1.16 ±  2%      +0.1        1.31 ±  8%  perf-profile.calltrace.cycles-pp.__x64_sys_mkdir.do_syscall_64.entry_SYSCALL_64_after_hwframe.mkdir
      2.03 ±  5%      +0.1        2.18 ±  3%  perf-profile.calltrace.cycles-pp.ip6_finish_output2.ip6_xmit.inet6_csk_xmit.__tcp_transmit_skb.tcp_write_xmit
      0.85 ±  6%      +0.1        1.00 ± 14%  perf-profile.calltrace.cycles-pp.nfs4_atomic_open.nfs_atomic_open.lookup_open.open_last_lookups.path_openat
      0.85 ±  6%      +0.1        1.00 ± 14%  perf-profile.calltrace.cycles-pp._nfs4_do_open.nfs4_do_open.nfs4_atomic_open.nfs_atomic_open.lookup_open
      1.16 ±  2%      +0.1        1.31 ±  9%  perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.mkdir
      0.85 ±  6%      +0.1        1.00 ± 14%  perf-profile.calltrace.cycles-pp.nfs4_do_open.nfs4_atomic_open.nfs_atomic_open.lookup_open.open_last_lookups
      0.90 ±  6%      +0.2        1.05 ± 15%  perf-profile.calltrace.cycles-pp.nfs_atomic_open.lookup_open.open_last_lookups.path_openat.do_filp_open
      0.94 ±  5%      +0.2        1.10 ± 15%  perf-profile.calltrace.cycles-pp.lookup_open.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
      0.96 ±  5%      +0.2        1.12 ± 14%  perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
      1.07 ±  4%      +0.2        1.24 ± 14%  perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.open64
      1.03 ±  4%      +0.2        1.22 ± 14%  perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
      1.03 ±  4%      +0.2        1.21 ± 14%  perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64
      1.05 ±  4%      +0.2        1.24 ± 14%  perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
      1.07 ±  4%      +0.2        1.26 ± 13%  perf-profile.calltrace.cycles-pp.open64
      1.05 ±  4%      +0.2        1.24 ± 14%  perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
      1.06 ±  5%      +0.2        1.24 ± 14%  perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
      0.35 ± 70%      +0.2        0.54 ±  2%  perf-profile.calltrace.cycles-pp.perf_trace_sched_switch.__schedule.schedule.worker_thread.kthread
      2.45 ±  6%      +0.2        2.67 ±  3%  perf-profile.calltrace.cycles-pp.__schedule.schedule.worker_thread.kthread.ret_from_fork
      2.47 ±  6%      +0.2        2.68 ±  3%  perf-profile.calltrace.cycles-pp.schedule.worker_thread.kthread.ret_from_fork
      1.29 ±  9%      +0.2        1.51 ±  7%  perf-profile.calltrace.cycles-pp.xs_stream_data_receive_workfn.process_one_work.worker_thread.kthread.ret_from_fork
      1.25 ±  8%      +0.2        1.48 ±  7%  perf-profile.calltrace.cycles-pp.xs_read_stream.xs_stream_data_receive_workfn.process_one_work.worker_thread.kthread
      1.17 ± 21%      +0.2        1.39 ±  4%  perf-profile.calltrace.cycles-pp.tcp_rcv_established.tcp_v6_do_rcv.tcp_v6_rcv.ip6_protocol_deliver_rcu.ip6_input_finish
      1.18 ± 21%      +0.2        1.40 ±  4%  perf-profile.calltrace.cycles-pp.tcp_v6_do_rcv.tcp_v6_rcv.ip6_protocol_deliver_rcu.ip6_input_finish.__netif_receive_skb_one_core
      1.58 ± 12%      +0.2        1.82 ±  4%  perf-profile.calltrace.cycles-pp.xs_tcp_send_request.xprt_request_transmit.xprt_transmit.call_transmit.__rpc_execute
      0.87 ± 25%      +0.2        1.11 ± 11%  perf-profile.calltrace.cycles-pp.btrfs_work_helper.process_one_work.worker_thread.kthread.ret_from_fork
      1.41 ± 18%      +0.3        1.68 ± 11%  perf-profile.calltrace.cycles-pp.__btrfs_cow_block.btrfs_cow_block.btrfs_search_slot.btrfs_lookup_csum.btrfs_csum_file_blocks
      1.41 ± 18%      +0.3        1.68 ± 11%  perf-profile.calltrace.cycles-pp.btrfs_cow_block.btrfs_search_slot.btrfs_lookup_csum.btrfs_csum_file_blocks.log_csums
      1.74 ± 13%      +0.3        2.02 ±  4%  perf-profile.calltrace.cycles-pp.xprt_transmit.call_transmit.__rpc_execute.rpc_async_schedule.process_one_work
      1.49 ± 18%      +0.3        1.77 ± 12%  perf-profile.calltrace.cycles-pp.btrfs_lookup_csum.btrfs_csum_file_blocks.log_csums.copy_items.copy_inode_items_to_log
      1.76 ± 13%      +0.3        2.04 ±  4%  perf-profile.calltrace.cycles-pp.call_transmit.__rpc_execute.rpc_async_schedule.process_one_work.worker_thread
      1.72 ± 13%      +0.3        2.00 ±  4%  perf-profile.calltrace.cycles-pp.xprt_request_transmit.xprt_transmit.call_transmit.__rpc_execute.rpc_async_schedule
      1.48 ± 18%      +0.3        1.77 ± 11%  perf-profile.calltrace.cycles-pp.btrfs_search_slot.btrfs_lookup_csum.btrfs_csum_file_blocks.log_csums.copy_items
      2.79 ±  2%      +0.3        3.08 ±  3%  perf-profile.calltrace.cycles-pp.svc_tcp_sendto.svc_send.nfsd.kthread.ret_from_fork
      1.59 ± 18%      +0.3        1.90 ± 11%  perf-profile.calltrace.cycles-pp.btrfs_csum_file_blocks.log_csums.copy_items.copy_inode_items_to_log.btrfs_log_inode
      1.59 ± 18%      +0.3        1.90 ± 11%  perf-profile.calltrace.cycles-pp.log_csums.copy_items.copy_inode_items_to_log.btrfs_log_inode.btrfs_log_inode_parent
      2.86 ±  2%      +0.3        3.17 ±  3%  perf-profile.calltrace.cycles-pp.svc_send.nfsd.kthread.ret_from_fork
      3.56 ±  3%      +0.3        3.90        perf-profile.calltrace.cycles-pp.svc_recv.nfsd.kthread.ret_from_fork
      0.17 ±141%      +0.4        0.52 ±  2%  perf-profile.calltrace.cycles-pp.perf_tp_event.perf_trace_sched_switch.__schedule.schedule.worker_thread
      2.28 ± 17%      +0.4        2.64 ± 10%  perf-profile.calltrace.cycles-pp.copy_items.copy_inode_items_to_log.btrfs_log_inode.btrfs_log_inode_parent.btrfs_log_dentry_safe
      2.83 ± 18%      +0.4        3.26 ±  8%  perf-profile.calltrace.cycles-pp.btrfs_log_inode.btrfs_log_inode_parent.btrfs_log_dentry_safe.btrfs_sync_file.btrfs_do_write_iter
      3.48 ± 10%      +0.6        4.06 ±  4%  perf-profile.calltrace.cycles-pp.__rpc_execute.rpc_async_schedule.process_one_work.worker_thread.kthread
      0.00            +0.6        0.58 ±  5%  perf-profile.calltrace.cycles-pp.flush_smp_call_function_queue.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
      3.48 ± 10%      +0.6        4.06 ±  4%  perf-profile.calltrace.cycles-pp.rpc_async_schedule.process_one_work.worker_thread.kthread.ret_from_fork
      2.97 ± 18%      +0.9        3.84 ±  8%  perf-profile.calltrace.cycles-pp.btrfs_log_dentry_safe.btrfs_sync_file.btrfs_do_write_iter.do_iter_readv_writev.do_iter_write
      2.96 ± 18%      +0.9        3.84 ±  8%  perf-profile.calltrace.cycles-pp.btrfs_log_inode_parent.btrfs_log_dentry_safe.btrfs_sync_file.btrfs_do_write_iter.do_iter_readv_writev
      6.86 ±  5%      +1.1        7.96 ±  5%  perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
      9.49 ±  6%      +1.3       10.82 ±  4%  perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
      2.87 ±  5%      -2.5        0.42 ±  6%  perf-profile.children.cycles-pp.nfs4_get_vfs_file
      3.11 ±  5%      -2.5        0.65 ±  3%  perf-profile.children.cycles-pp.nfsd4_process_open2
      2.68 ±  5%      -2.5        0.23 ±  9%  perf-profile.children.cycles-pp.nfsd_file_gc
      2.86 ±  5%      -2.5        0.41 ±  5%  perf-profile.children.cycles-pp.nfsd_do_file_acquire
      2.48 ±  6%      -2.4        0.03 ±100%  perf-profile.children.cycles-pp.list_lru_walk_node
      4.80 ±  3%      -2.3        2.49 ±  2%  perf-profile.children.cycles-pp.nfsd4_open
      0.59 ±  6%      -0.1        0.48 ± 18%  perf-profile.children.cycles-pp.process_simple
      0.26 ± 11%      -0.1        0.15 ±  9%  perf-profile.children.cycles-pp.serial8250_console_write
      0.25 ±  9%      -0.1        0.15 ± 10%  perf-profile.children.cycles-pp.wait_for_lsr
      0.26 ± 11%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp.vprintk_emit
      0.26 ± 11%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp.console_unlock
      0.26 ± 11%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp.console_emit_next_record
      0.26 ± 13%      -0.1        0.16 ±  9%  perf-profile.children.cycles-pp.irq_work_run_list
      0.25 ± 10%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp.asm_sysvec_irq_work
      0.25 ± 10%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp.sysvec_irq_work
      0.25 ± 10%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp.__sysvec_irq_work
      0.25 ± 10%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp.irq_work_single
      0.25 ± 11%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp.irq_work_run
      0.25 ± 12%      -0.1        0.16 ±  8%  perf-profile.children.cycles-pp._printk
      0.16 ± 10%      -0.1        0.10 ± 13%  perf-profile.children.cycles-pp.io_serial_in
      0.40 ±  4%      -0.1        0.35 ±  7%  perf-profile.children.cycles-pp.native_sched_clock
      0.40 ±  3%      -0.0        0.35 ±  7%  perf-profile.children.cycles-pp.insert_with_overflow
      0.18 ± 11%      -0.0        0.13 ± 10%  perf-profile.children.cycles-pp.check_extent_data_item
      0.10 ± 17%      -0.0        0.05 ± 62%  perf-profile.children.cycles-pp.cpuidle_governor_latency_req
      0.39 ±  5%      -0.0        0.35 ±  4%  perf-profile.children.cycles-pp.native_irq_return_iret
      0.27 ±  6%      -0.0        0.24 ±  5%  perf-profile.children.cycles-pp.perf_mux_hrtimer_handler
      0.15 ±  8%      -0.0        0.12 ± 13%  perf-profile.children.cycles-pp.ksys_read
      0.15 ± 11%      -0.0        0.12 ±  5%  perf-profile.children.cycles-pp.check_cpu_stall
      0.07 ±  7%      -0.0        0.04 ± 58%  perf-profile.children.cycles-pp.vsnprintf
      0.11 ± 11%      -0.0        0.09 ±  7%  perf-profile.children.cycles-pp.seq_read_iter
      0.09 ±  9%      -0.0        0.07 ± 12%  perf-profile.children.cycles-pp.nfsd_file_free
      0.08 ±  5%      -0.0        0.06 ± 13%  perf-profile.children.cycles-pp.call_rcu
      0.07 ±  6%      -0.0        0.06 ±  7%  perf-profile.children.cycles-pp.read
      0.06 ±  7%      +0.0        0.08 ± 10%  perf-profile.children.cycles-pp.queue_delayed_work_on
      0.06 ± 13%      +0.0        0.08 ±  6%  perf-profile.children.cycles-pp.xprt_complete_rqst
      0.06 ±  7%      +0.0        0.08 ±  8%  perf-profile.children.cycles-pp.svc_xprt_release
      0.08 ±  5%      +0.0        0.10 ±  7%  perf-profile.children.cycles-pp.llist_reverse_order
      0.19 ±  4%      +0.0        0.21 ±  3%  perf-profile.children.cycles-pp.__switch_to_asm
      0.05            +0.0        0.07 ± 10%  perf-profile.children.cycles-pp.nfs4_close_prepare
      0.11 ±  7%      +0.0        0.13 ±  9%  perf-profile.children.cycles-pp.svc_alloc_arg
      0.06 ± 13%      +0.0        0.08        perf-profile.children.cycles-pp.xprt_request_wait_receive
      0.15 ±  5%      +0.0        0.17 ±  4%  perf-profile.children.cycles-pp.__flush_smp_call_function_queue
      0.13 ±  7%      +0.0        0.15 ±  2%  perf-profile.children.cycles-pp.rpc_xdr_encode
      0.07 ± 14%      +0.0        0.09 ± 12%  perf-profile.children.cycles-pp.rpc_task_set_transport
      0.07 ±  7%      +0.0        0.09 ±  9%  perf-profile.children.cycles-pp.xprt_free_slot
      0.06 ±  8%      +0.0        0.08 ±  5%  perf-profile.children.cycles-pp.xprt_lookup_rqst
      0.09 ± 15%      +0.0        0.11 ± 13%  perf-profile.children.cycles-pp.asm_sysvec_call_function_single
      0.06 ± 23%      +0.0        0.08 ± 17%  perf-profile.children.cycles-pp.sysvec_call_function_single
      0.29 ±  4%      +0.0        0.31 ±  2%  perf-profile.children.cycles-pp.kmem_cache_free
      0.07 ± 18%      +0.0        0.09 ±  7%  perf-profile.children.cycles-pp.__writeback_single_inode
      0.09 ±  5%      +0.0        0.11 ±  7%  perf-profile.children.cycles-pp.nfsd4_close
      0.63 ±  4%      +0.0        0.66 ±  3%  perf-profile.children.cycles-pp.svc_xprt_received
      0.18 ±  4%      +0.0        0.21 ±  7%  perf-profile.children.cycles-pp.__switch_to
      0.06 ± 13%      +0.0        0.09 ± 14%  perf-profile.children.cycles-pp.nfs_fhget
      0.09 ± 22%      +0.0        0.12 ± 10%  perf-profile.children.cycles-pp.__writeback_inodes_wb
      0.09 ± 22%      +0.0        0.12 ± 10%  perf-profile.children.cycles-pp.writeback_sb_inodes
      0.06 ± 14%      +0.0        0.09 ±  4%  perf-profile.children.cycles-pp.destroy_unhashed_deleg
      0.15 ±  3%      +0.0        0.18 ± 10%  perf-profile.children.cycles-pp.refcount_dec_not_one
      0.09 ± 15%      +0.0        0.12 ±  8%  perf-profile.children.cycles-pp.__task_pid_nr_ns
      0.14 ± 15%      +0.0        0.17 ±  7%  perf-profile.children.cycles-pp.btrfs_release_path
      0.09 ± 13%      +0.0        0.12 ±  6%  perf-profile.children.cycles-pp.xprt_reserve
      0.11 ±  7%      +0.0        0.14 ± 11%  perf-profile.children.cycles-pp.security_cred_free
      0.06 ±  8%      +0.0        0.09 ±  7%  perf-profile.children.cycles-pp.xas_find_marked
      0.10 ±  9%      +0.0        0.13 ± 16%  perf-profile.children.cycles-pp.refcount_dec_and_lock_irqsave
      0.18 ± 11%      +0.0        0.22 ±  7%  perf-profile.children.cycles-pp.wake_up_bit
      0.08 ± 14%      +0.0        0.12 ±  7%  perf-profile.children.cycles-pp.xprt_alloc_slot
      0.10 ± 16%      +0.0        0.14 ±  7%  perf-profile.children.cycles-pp.nfs4_close_done
      0.20 ± 14%      +0.0        0.24 ±  7%  perf-profile.children.cycles-pp.nfs_updatepage
      0.10 ±  9%      +0.0        0.13 ± 14%  perf-profile.children.cycles-pp.free_uid
      0.19 ±  8%      +0.0        0.23 ±  3%  perf-profile.children.cycles-pp.__list_del_entry_valid
      0.11 ± 11%      +0.0        0.14 ±  3%  perf-profile.children.cycles-pp.__release_sock
      0.20 ±  9%      +0.0        0.24 ±  3%  perf-profile.children.cycles-pp.tcp_clean_rtx_queue
      0.04 ± 71%      +0.0        0.08 ±  5%  perf-profile.children.cycles-pp.btrfs_log_all_xattrs
      0.02 ±141%      +0.0        0.06 ±  7%  perf-profile.children.cycles-pp.nfs4_alloc_stid
      0.02 ±141%      +0.0        0.06 ±  7%  perf-profile.children.cycles-pp.unlock_up
      0.99 ±  4%      +0.0        1.03 ±  3%  perf-profile.children.cycles-pp.svc_xprt_enqueue
      0.02 ±141%      +0.0        0.06        perf-profile.children.cycles-pp.nfs4_put_stid
      0.02 ±141%      +0.0        0.06        perf-profile.children.cycles-pp.generic_setlease
      0.08 ±  5%      +0.0        0.13 ±  3%  perf-profile.children.cycles-pp.pagevec_lookup_range_tag
      0.08 ±  5%      +0.0        0.13 ±  3%  perf-profile.children.cycles-pp.find_get_pages_range_tag
      0.02 ±141%      +0.0        0.06 ± 17%  perf-profile.children.cycles-pp.nfs4_alloc_slot
      0.05 ± 72%      +0.0        0.09 ±  4%  perf-profile.children.cycles-pp._atomic_dec_and_lock_irqsave
      0.21 ±  9%      +0.0        0.25 ±  8%  perf-profile.children.cycles-pp.rpc_release_resources_task
      0.06 ± 73%      +0.0        0.10 ± 24%  perf-profile.children.cycles-pp.add_delayed_ref_head
      0.02 ±141%      +0.0        0.06 ± 17%  perf-profile.children.cycles-pp.nfs_wait_on_sequence
      0.22 ± 13%      +0.0        0.27 ±  4%  perf-profile.children.cycles-pp.nfs_write_end
      0.10 ± 17%      +0.0        0.14 ±  7%  perf-profile.children.cycles-pp.wake_up_q
      0.27 ±  8%      +0.1        0.32 ±  4%  perf-profile.children.cycles-pp.tcp_ack
      0.30 ±  9%      +0.1        0.36 ±  7%  perf-profile.children.cycles-pp.wake_bit_function
      0.64 ±  4%      +0.1        0.70 ±  5%  perf-profile.children.cycles-pp.tcp_sendmsg_locked
      0.49 ±  5%      +0.1        0.54 ±  4%  perf-profile.children.cycles-pp.svc_tcp_sendmsg
      0.02 ±141%      +0.1        0.07 ± 11%  perf-profile.children.cycles-pp.nfsd_file_put
      0.14 ± 20%      +0.1        0.20 ±  3%  perf-profile.children.cycles-pp.__folio_mark_dirty
      0.14 ±  5%      +0.1        0.20 ± 13%  perf-profile.children.cycles-pp.tcp_data_queue
      0.09 ± 15%      +0.1        0.15 ± 10%  perf-profile.children.cycles-pp.rwsem_wake
      1.01 ±  3%      +0.1        1.06        perf-profile.children.cycles-pp.btrfs_create_new_inode
      0.66 ±  7%      +0.1        0.72 ±  5%  perf-profile.children.cycles-pp.rpc_wake_up_queued_task
      0.56 ±  3%      +0.1        0.62 ±  8%  perf-profile.children.cycles-pp.filp_close
      0.00            +0.1        0.06 ± 13%  perf-profile.children.cycles-pp.delayed_fput
      0.60 ±  2%      +0.1        0.66 ±  5%  perf-profile.children.cycles-pp.rpc_free_task
      0.20 ± 14%      +0.1        0.26 ±  5%  perf-profile.children.cycles-pp.__folio_end_writeback
      0.14 ±  6%      +0.1        0.20 ±  8%  perf-profile.children.cycles-pp.rwsem_optimistic_spin
      0.55 ±  3%      +0.1        0.62 ±  8%  perf-profile.children.cycles-pp.__x64_sys_close
      0.30 ±  3%      +0.1        0.37 ±  3%  perf-profile.children.cycles-pp.call_encode
      0.10 ± 29%      +0.1        0.17 ±  7%  perf-profile.children.cycles-pp.btrfs_lookup_file_extent
      0.54 ±  6%      +0.1        0.60 ±  7%  perf-profile.children.cycles-pp.__kernel_text_address
      0.43 ±  7%      +0.1        0.50 ±  4%  perf-profile.children.cycles-pp.write
      0.43 ±  8%      +0.1        0.50 ±  7%  perf-profile.children.cycles-pp.rpc_release_task
      0.41 ±  5%      +0.1        0.48 ±  8%  perf-profile.children.cycles-pp._raw_spin_lock_bh
      0.28 ±  5%      +0.1        0.36 ±  4%  perf-profile.children.cycles-pp.sched_ttwu_pending
      0.40 ± 11%      +0.1        0.47 ±  3%  perf-profile.children.cycles-pp.btrfs_wait_ordered_range
      0.39 ±  5%      +0.1        0.46 ±  4%  perf-profile.children.cycles-pp.nfs_file_write
      0.15 ± 21%      +0.1        0.23 ±  6%  perf-profile.children.cycles-pp.btrfs_drop_extents
      0.61 ±  5%      +0.1        0.69 ±  7%  perf-profile.children.cycles-pp.unwind_get_return_address
      1.03 ±  3%      +0.1        1.11 ±  4%  perf-profile.children.cycles-pp.tcp_recvmsg_locked
      0.21 ±  5%      +0.1        0.30 ±  6%  perf-profile.children.cycles-pp.__btrfs_tree_lock
      1.25            +0.1        1.34        perf-profile.children.cycles-pp.schedule_timeout
      1.83 ±  3%      +0.1        1.92 ±  3%  perf-profile.children.cycles-pp.__unwind_start
      0.04 ± 70%      +0.1        0.13 ± 10%  perf-profile.children.cycles-pp.btrfs_use_block_rsv
      0.23 ±  6%      +0.1        0.32 ±  4%  perf-profile.children.cycles-pp.rwsem_down_write_slowpath
      1.13 ±  2%      +0.1        1.22        perf-profile.children.cycles-pp.btrfs_create_common
      1.63 ±  3%      +0.1        1.73 ±  3%  perf-profile.children.cycles-pp.__orc_find
      0.20 ± 24%      +0.1        0.30 ± 17%  perf-profile.children.cycles-pp.set_extent_buffer_dirty
      0.41 ±  9%      +0.1        0.51 ± 17%  perf-profile.children.cycles-pp.nfs4_run_open_task
      0.00            +0.1        0.10 ± 20%  perf-profile.children.cycles-pp.work_busy
      0.80 ±  6%      +0.1        0.90 ±  3%  perf-profile.children.cycles-pp.svc_tcp_read_marker
      1.18 ±  2%      +0.1        1.28        perf-profile.children.cycles-pp.vfs_create
      0.82 ±  5%      +0.1        0.92 ±  3%  perf-profile.children.cycles-pp.sock_sendmsg
      0.28 ± 14%      +0.1        0.39 ±  6%  perf-profile.children.cycles-pp.end_bio_extent_buffer_writepage
      0.21 ± 24%      +0.1        0.32 ± 15%  perf-profile.children.cycles-pp.btrfs_mark_buffer_dirty
      1.96 ±  3%      +0.1        2.06 ±  3%  perf-profile.children.cycles-pp.__netif_receive_skb_one_core
      0.72 ±  6%      +0.1        0.83 ±  6%  perf-profile.children.cycles-pp.folio_wait_writeback
      0.09 ± 30%      +0.1        0.20 ± 16%  perf-profile.children.cycles-pp.__reserve_bytes
      1.98 ±  3%      +0.1        2.09 ±  3%  perf-profile.children.cycles-pp.__napi_poll
      1.98 ±  3%      +0.1        2.09 ±  3%  perf-profile.children.cycles-pp.process_backlog
      0.78 ±  5%      +0.1        0.89 ±  3%  perf-profile.children.cycles-pp.tcp_sendmsg
      0.09 ± 28%      +0.1        0.20 ± 14%  perf-profile.children.cycles-pp.btrfs_reserve_metadata_bytes
      1.22            +0.1        1.33        perf-profile.children.cycles-pp.dentry_create
      0.47 ±  4%      +0.1        0.58 ±  5%  perf-profile.children.cycles-pp.flush_smp_call_function_queue
      0.20 ±  2%      +0.1        0.32 ± 10%  perf-profile.children.cycles-pp.finish_task_switch
      0.56 ± 10%      +0.1        0.68 ±  2%  perf-profile.children.cycles-pp.folio_end_writeback
      1.03            +0.1        1.14 ±  9%  perf-profile.children.cycles-pp.nfs4_lookup_revalidate
      0.41 ±  8%      +0.1        0.53 ±  7%  perf-profile.children.cycles-pp.put_cred_rcu
      1.87 ±  3%      +0.1        1.99 ±  3%  perf-profile.children.cycles-pp.tcp_v6_rcv
      1.89 ±  3%      +0.1        2.01 ±  3%  perf-profile.children.cycles-pp.ip6_input_finish
      1.89 ±  3%      +0.1        2.01 ±  3%  perf-profile.children.cycles-pp.ip6_protocol_deliver_rcu
      0.29 ± 22%      +0.1        0.42 ±  9%  perf-profile.children.cycles-pp.insert_reserved_file_extent
      1.68 ±  3%      +0.1        1.80 ±  4%  perf-profile.children.cycles-pp.tcp_v6_do_rcv
      1.67 ±  3%      +0.1        1.79 ±  4%  perf-profile.children.cycles-pp.tcp_rcv_established
      1.55            +0.1        1.68        perf-profile.children.cycles-pp.nfsd4_create_file
      0.78 ±  5%      +0.1        0.92 ±  6%  perf-profile.children.cycles-pp.__filemap_fdatawait_range
      0.68 ±  7%      +0.1        0.82 ±  5%  perf-profile.children.cycles-pp.rcu_do_batch
      0.00            +0.1        0.14 ±  6%  perf-profile.children.cycles-pp.wait_log_commit
      1.59            +0.1        1.72        perf-profile.children.cycles-pp.do_open_lookup
      1.34            +0.1        1.48        perf-profile.children.cycles-pp.svc_get_next_xprt
      1.15 ±  3%      +0.1        1.29 ±  9%  perf-profile.children.cycles-pp.filename_create
      0.79 ±  6%      +0.1        0.93 ± 14%  perf-profile.children.cycles-pp._nfs4_open_and_get_state
      1.15 ±  2%      +0.1        1.30 ±  9%  perf-profile.children.cycles-pp.do_mkdirat
      1.16 ±  2%      +0.1        1.31 ±  8%  perf-profile.children.cycles-pp.__x64_sys_mkdir
      0.59 ± 14%      +0.1        0.74 ±  4%  perf-profile.children.cycles-pp.btrfs_end_bio
      0.85 ±  6%      +0.1        1.00 ± 14%  perf-profile.children.cycles-pp._nfs4_do_open
      0.84 ±  6%      +0.1        0.99 ±  3%  perf-profile.children.cycles-pp.rcu_core
      1.18            +0.1        1.33 ±  8%  perf-profile.children.cycles-pp.mkdir
      0.85 ±  6%      +0.1        1.00 ± 14%  perf-profile.children.cycles-pp.nfs4_atomic_open
      0.85 ±  6%      +0.1        1.00 ± 14%  perf-profile.children.cycles-pp.nfs4_do_open
      2.51 ±  3%      +0.2        2.66 ±  3%  perf-profile.children.cycles-pp.ip6_finish_output2
      0.90 ±  6%      +0.2        1.05 ± 14%  perf-profile.children.cycles-pp.nfs_atomic_open
      2.56 ±  3%      +0.2        2.72 ±  3%  perf-profile.children.cycles-pp.ip6_xmit
      0.67 ±  6%      +0.2        0.83 ±  7%  perf-profile.children.cycles-pp.__lock_sock
      0.94 ±  5%      +0.2        1.10 ± 15%  perf-profile.children.cycles-pp.lookup_open
      2.23 ±  3%      +0.2        2.39 ±  3%  perf-profile.children.cycles-pp.net_rx_action
      0.49 ±  3%      +0.2        0.66 ±  5%  perf-profile.children.cycles-pp.autoremove_wake_function
      2.31 ±  3%      +0.2        2.47 ±  4%  perf-profile.children.cycles-pp.do_softirq
      0.96 ±  4%      +0.2        1.12 ± 14%  perf-profile.children.cycles-pp.open_last_lookups
      3.21 ±  3%      +0.2        3.37 ±  4%  perf-profile.children.cycles-pp.perf_trace_sched_switch
      2.33 ±  4%      +0.2        2.49 ±  3%  perf-profile.children.cycles-pp.__local_bh_enable_ip
      0.59 ±  8%      +0.2        0.76 ±  8%  perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
      0.79 ±  6%      +0.2        0.96 ±  4%  perf-profile.children.cycles-pp._raw_spin_lock_irqsave
      1.05 ±  4%      +0.2        1.23 ± 14%  perf-profile.children.cycles-pp.path_openat
      1.07 ±  4%      +0.2        1.25 ± 13%  perf-profile.children.cycles-pp.do_sys_openat2
      1.08 ±  4%      +0.2        1.26 ± 13%  perf-profile.children.cycles-pp.__x64_sys_openat
      1.05 ±  4%      +0.2        1.23 ± 13%  perf-profile.children.cycles-pp.do_filp_open
      0.67            +0.2        0.86 ±  4%  perf-profile.children.cycles-pp.release_sock
      1.07 ±  5%      +0.2        1.26 ± 13%  perf-profile.children.cycles-pp.open64
      2.84 ±  3%      +0.2        3.02 ±  3%  perf-profile.children.cycles-pp.__tcp_transmit_skb
      0.91 ±  6%      +0.2        1.09 ±  7%  perf-profile.children.cycles-pp.lock_sock_nested
      2.17 ±  5%      +0.2        2.36 ±  4%  perf-profile.children.cycles-pp.schedule_idle
      2.18 ±  3%      +0.2        2.37        perf-profile.children.cycles-pp.perf_trace_sched_stat_runtime
      2.28 ±  3%      +0.2        2.47        perf-profile.children.cycles-pp.update_curr
      0.74            +0.2        0.95 ±  5%  perf-profile.children.cycles-pp.__wake_up_common_lock
      2.23 ±  3%      +0.2        2.44        perf-profile.children.cycles-pp.dequeue_entity
      2.63 ±  5%      +0.2        2.85 ±  3%  perf-profile.children.cycles-pp.tcp_write_xmit
      2.64 ±  5%      +0.2        2.85 ±  3%  perf-profile.children.cycles-pp.__tcp_push_pending_frames
      1.29 ±  9%      +0.2        1.51 ±  7%  perf-profile.children.cycles-pp.xs_stream_data_receive_workfn
      2.29 ±  3%      +0.2        2.51        perf-profile.children.cycles-pp.dequeue_task_fair
      1.25 ±  8%      +0.2        1.48 ±  7%  perf-profile.children.cycles-pp.xs_read_stream
      4.00 ±  3%      +0.2        4.23 ±  2%  perf-profile.children.cycles-pp.__softirqentry_text_start
      2.49            +0.2        2.72 ±  2%  perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
      1.86 ±  2%      +0.2        2.10 ±  5%  perf-profile.children.cycles-pp.inet6_recvmsg
      1.85            +0.2        2.08 ±  5%  perf-profile.children.cycles-pp.tcp_recvmsg
      0.87 ± 25%      +0.2        1.11 ± 11%  perf-profile.children.cycles-pp.btrfs_work_helper
      1.26 ±  3%      +0.3        1.51 ±  3%  perf-profile.children.cycles-pp.__wake_up_common
      1.78 ± 11%      +0.3        2.04 ±  5%  perf-profile.children.cycles-pp.xs_tcp_send_request
      4.30 ±  2%      +0.3        4.57 ±  2%  perf-profile.children.cycles-pp.unwind_next_frame
      2.85 ±  5%      +0.3        3.12 ±  4%  perf-profile.children.cycles-pp.tcp_sock_set_cork
      1.54 ± 19%      +0.3        1.82 ± 11%  perf-profile.children.cycles-pp.btrfs_lookup_csum
      2.79 ±  2%      +0.3        3.08 ±  3%  perf-profile.children.cycles-pp.svc_tcp_sendto
      1.97 ± 12%      +0.3        2.26 ±  4%  perf-profile.children.cycles-pp.xprt_transmit
      1.54 ±  3%      +0.3        1.84 ±  2%  perf-profile.children.cycles-pp.update_sg_lb_stats
      1.93 ± 12%      +0.3        2.24 ±  4%  perf-profile.children.cycles-pp.xprt_request_transmit
      1.59 ± 18%      +0.3        1.90 ± 11%  perf-profile.children.cycles-pp.log_csums
      1.63 ±  3%      +0.3        1.94 ±  3%  perf-profile.children.cycles-pp.find_busiest_group
      1.61 ±  3%      +0.3        1.92 ±  3%  perf-profile.children.cycles-pp.update_sd_lb_stats
      1.99 ± 12%      +0.3        2.30 ±  4%  perf-profile.children.cycles-pp.call_transmit
      1.72 ±  3%      +0.3        2.03 ±  3%  perf-profile.children.cycles-pp.load_balance
      2.86 ±  2%      +0.3        3.17 ±  3%  perf-profile.children.cycles-pp.svc_send
      2.35 ±  5%      +0.3        2.67 ±  4%  perf-profile.children.cycles-pp._raw_spin_lock
      4.01            +0.3        4.35        perf-profile.children.cycles-pp.try_to_wake_up
      3.56 ±  3%      +0.3        3.90        perf-profile.children.cycles-pp.svc_recv
      1.70 ± 19%      +0.3        2.05 ± 10%  perf-profile.children.cycles-pp.btrfs_csum_file_blocks
      2.28 ± 17%      +0.4        2.64 ± 10%  perf-profile.children.cycles-pp.copy_items
      5.30 ±  2%      +0.4        5.70 ±  2%  perf-profile.children.cycles-pp.perf_callchain_kernel
      1.65 ±  3%      +0.4        2.05 ±  2%  perf-profile.children.cycles-pp.newidle_balance
      1.85 ±  2%      +0.4        2.27 ±  2%  perf-profile.children.cycles-pp.pick_next_task_fair
      5.65 ±  2%      +0.4        6.07 ±  2%  perf-profile.children.cycles-pp.get_perf_callchain
      2.83 ± 18%      +0.4        3.26 ±  8%  perf-profile.children.cycles-pp.btrfs_log_inode
      5.66 ±  2%      +0.4        6.10 ±  2%  perf-profile.children.cycles-pp.perf_callchain
      0.10 ± 19%      +0.4        0.55 ±  9%  perf-profile.children.cycles-pp.start_log_trans
      5.95 ±  2%      +0.5        6.42 ±  2%  perf-profile.children.cycles-pp.perf_prepare_sample
      0.31 ± 16%      +0.5        0.80 ±  5%  perf-profile.children.cycles-pp.mutex_spin_on_owner
      0.40 ± 14%      +0.5        0.90 ±  6%  perf-profile.children.cycles-pp.__mutex_lock
      7.18 ±  2%      +0.5        7.72 ±  2%  perf-profile.children.cycles-pp.perf_event_output_forward
      7.22 ±  2%      +0.5        7.76 ±  2%  perf-profile.children.cycles-pp.__perf_event_overflow
      3.48 ± 10%      +0.6        4.06 ±  4%  perf-profile.children.cycles-pp.rpc_async_schedule
      7.56 ±  2%      +0.6        8.15 ±  2%  perf-profile.children.cycles-pp.perf_tp_event
      4.43 ±  8%      +0.7        5.10 ±  4%  perf-profile.children.cycles-pp.__rpc_execute
      6.40            +0.8        7.21        perf-profile.children.cycles-pp.schedule
      2.97 ± 18%      +0.9        3.84 ±  8%  perf-profile.children.cycles-pp.btrfs_log_dentry_safe
      2.96 ± 18%      +0.9        3.84 ±  8%  perf-profile.children.cycles-pp.btrfs_log_inode_parent
      8.61 ±  2%      +1.0        9.59 ±  2%  perf-profile.children.cycles-pp.__schedule
      6.86 ±  5%      +1.1        7.96 ±  5%  perf-profile.children.cycles-pp.process_one_work
      9.49 ±  6%      +1.3       10.82 ±  4%  perf-profile.children.cycles-pp.worker_thread
      0.96 ±  7%      -0.2        0.72 ±  6%  perf-profile.self.cycles-pp.menu_select
      0.81 ±  6%      -0.2        0.60 ± 13%  perf-profile.self.cycles-pp.cpuidle_enter_state
      0.16 ± 10%      -0.1        0.10 ± 13%  perf-profile.self.cycles-pp.io_serial_in
      0.38 ±  4%      -0.0        0.34 ±  8%  perf-profile.self.cycles-pp.native_sched_clock
      0.39 ±  4%      -0.0        0.35 ±  5%  perf-profile.self.cycles-pp.native_irq_return_iret
      0.11 ± 12%      -0.0        0.08 ±  5%  perf-profile.self.cycles-pp.irqtime_account_irq
      0.14 ±  8%      -0.0        0.12 ±  5%  perf-profile.self.cycles-pp.check_cpu_stall
      0.05 ±  8%      +0.0        0.06 ±  7%  perf-profile.self.cycles-pp.finish_task_switch
      0.08 ± 12%      +0.0        0.09 ±  8%  perf-profile.self.cycles-pp.net_rx_action
      0.07 ± 14%      +0.0        0.08 ± 15%  perf-profile.self.cycles-pp.___slab_alloc
      0.08 ±  5%      +0.0        0.10 ±  7%  perf-profile.self.cycles-pp.llist_reverse_order
      0.07 ± 11%      +0.0        0.09 ±  9%  perf-profile.self.cycles-pp.xprt_request_enqueue_receive
      0.19 ±  2%      +0.0        0.20 ±  2%  perf-profile.self.cycles-pp.__switch_to_asm
      0.06 ± 19%      +0.0        0.08 ± 10%  perf-profile.self.cycles-pp.core_kernel_text
      0.05 ±  8%      +0.0        0.07 ±  5%  perf-profile.self.cycles-pp.xprt_lookup_rqst
      0.12 ± 10%      +0.0        0.14 ±  5%  perf-profile.self.cycles-pp.enqueue_entity
      0.08 ± 10%      +0.0        0.10 ±  7%  perf-profile.self.cycles-pp.svc_get_next_xprt
      0.07 ± 11%      +0.0        0.09 ±  4%  perf-profile.self.cycles-pp.apparmor_cred_free
      0.06 ± 16%      +0.0        0.08 ±  8%  perf-profile.self.cycles-pp.tcp_clean_rtx_queue
      0.18 ±  4%      +0.0        0.20 ±  7%  perf-profile.self.cycles-pp.__switch_to
      0.09 ± 15%      +0.0        0.12 ±  8%  perf-profile.self.cycles-pp.__task_pid_nr_ns
      0.19 ±  4%      +0.0        0.22 ±  6%  perf-profile.self.cycles-pp.perf_output_sample
      0.15 ±  3%      +0.0        0.18 ± 10%  perf-profile.self.cycles-pp.refcount_dec_not_one
      0.04 ± 71%      +0.0        0.07 ± 10%  perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
      0.46 ±  4%      +0.0        0.50        perf-profile.self.cycles-pp.stack_access_ok
      0.18 ± 11%      +0.0        0.22 ±  5%  perf-profile.self.cycles-pp.__list_del_entry_valid
      0.14 ± 17%      +0.0        0.18 ± 10%  perf-profile.self.cycles-pp.__list_add_valid
      0.07            +0.0        0.11 ±  7%  perf-profile.self.cycles-pp.newidle_balance
      0.08 ±  5%      +0.0        0.12 ± 12%  perf-profile.self.cycles-pp.flush_smp_call_function_queue
      0.02 ±141%      +0.0        0.06 ±  7%  perf-profile.self.cycles-pp.tcp_recvmsg
      0.02 ±141%      +0.0        0.06 ±  7%  perf-profile.self.cycles-pp.tcp_ack
      0.25 ±  8%      +0.0        0.29 ±  5%  perf-profile.self.cycles-pp.perf_tp_event
      0.05 ± 72%      +0.0        0.09 ± 23%  perf-profile.self.cycles-pp.add_delayed_ref_head
      0.23 ±  3%      +0.0        0.28 ±  7%  perf-profile.self.cycles-pp.perf_callchain_kernel
      0.05 ± 72%      +0.0        0.09 ±  4%  perf-profile.self.cycles-pp._atomic_dec_and_lock_irqsave
      0.28 ±  5%      +0.0        0.33 ±  5%  perf-profile.self.cycles-pp._raw_spin_lock_bh
      0.04 ± 70%      +0.0        0.09 ± 12%  perf-profile.self.cycles-pp.xas_find_marked
      0.24 ±  8%      +0.1        0.30 ±  3%  perf-profile.self.cycles-pp.update_rq_clock
      0.00            +0.1        0.05 ±  8%  perf-profile.self.cycles-pp.__folio_start_writeback
      0.00            +0.1        0.05 ±  8%  perf-profile.self.cycles-pp.find_get_pages_range_tag
      0.09 ±  5%      +0.1        0.15 ± 10%  perf-profile.self.cycles-pp.rwsem_optimistic_spin
      0.00            +0.1        0.06 ±  9%  perf-profile.self.cycles-pp.queue_delayed_work_on
      0.00            +0.1        0.06 ± 13%  perf-profile.self.cycles-pp.update_sd_lb_stats
      1.62 ±  3%      +0.1        1.71 ±  3%  perf-profile.self.cycles-pp.__orc_find
      0.78 ±  6%      +0.1        0.89 ±  5%  perf-profile.self.cycles-pp._raw_spin_lock_irqsave
      0.58 ±  8%      +0.2        0.75 ±  9%  perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
      1.94 ±  5%      +0.2        2.16 ±  3%  perf-profile.self.cycles-pp._raw_spin_lock
      1.22 ±  3%      +0.2        1.46 ±  3%  perf-profile.self.cycles-pp.update_sg_lb_stats
      0.30 ± 15%      +0.5        0.79 ±  5%  perf-profile.self.cycles-pp.mutex_spin_on_owner





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.


-- 
0-DAY CI Kernel Test Service
https://01.org/lkp



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