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Message-ID: <20210604012313.GA576@xsang-OptiPlex-9020>
Date:   Fri, 4 Jun 2021 09:23:13 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Yafang Shao <laoar.shao@...il.com>
Cc:     0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>,
        lkp@...ts.01.org, ying.huang@...el.com, feng.tang@...el.com,
        zhengjun.xing@...ux.intel.com, guobing.chen@...el.com,
        ming.a.chen@...el.com, frank.du@...el.com, Shuhua.Fan@...el.com,
        wangyang.guo@...el.com, Wenhuan.Huang@...el.com,
        jessica.ji@...el.com, shan.kang@...el.com, guangli.li@...el.com,
        tiejun.li@...el.com, yu.ma@...el.com, dapeng1.mi@...el.com,
        jiebin.sun@...el.com, gengxin.xie@...el.com, fan.zhao@...el.com,
        mingo@...hat.com, peterz@...radead.org, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....co,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com, Yafang Shao <laoar.shao@...il.com>,
        aubrey.li@...ux.intel.com, yu.c.chen@...el.com
Subject: [sched]  7a86d20411:  phoronix-test-suite.x264.0.frames_per_second
 -3.8% regression



Greeting,

FYI, we noticed a -3.8% regression of phoronix-test-suite.x264.0.frames_per_second due to commit:


commit: 7a86d20411d890a0b39d35ca288489f7f8b4e207 ("[PATCH 1/1] sched: do active load balance on the new idle cpu")
url: https://github.com/0day-ci/linux/commits/Yafang-Shao/sched-do-active-load-balance-on-the-new-idle-cpu/20210602-202837


in testcase: phoronix-test-suite
on test machine: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 128G memory
with following parameters:

	test: x264-2.5.0
	cpufreq_governor: performance
	ucode: 0x5003006

test-description: The Phoronix Test Suite is the most comprehensive testing and benchmarking platform available that provides an extensible framework for which new tests can be easily added.
test-url: http://www.phoronix-test-suite.com/



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/kconfig/rootfs/tbox_group/test/testcase/ucode:
  gcc-9/performance/x86_64-rhel-8.3/debian-x86_64-phoronix/lkp-csl-2sp8/x264-2.5.0/phoronix-test-suite/0x5003006

commit: 
  v5.13-rc4
  7a86d20411 ("sched: do active load balance on the new idle cpu")

       v5.13-rc4 7a86d20411d890a0b39d35ca288 
---------------- --------------------------- 
         %stddev     %change         %stddev
             \          |                \  
    134.15            -3.8%     129.10        phoronix-test-suite.x264.0.frames_per_second
   2525251 ±  5%     -15.2%    2140941 ±  7%  proc-vmstat.numa_pages_migrated
  11776450            -3.4%   11373867        proc-vmstat.pgalloc_normal
   2525251 ±  5%     -15.2%    2140941 ±  7%  proc-vmstat.pgmigrate_success
     12.90 ±  7%     -10.4%      11.56 ±  4%  perf-sched.total_wait_and_delay.average.ms
     12.89 ±  7%     -10.4%      11.55 ±  4%  perf-sched.total_wait_time.average.ms
      1150 ± 35%     -60.4%     455.14 ± 44%  perf-sched.wait_and_delay.count.schedule_timeout.rcu_gp_kthread.kthread.ret_from_fork
    443.50 ± 14%     -43.9%     248.86 ± 14%  perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork
      2.35 ±  8%     -21.3%       1.85 ± 22%  perf-sched.wait_time.avg.ms.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown]
     62.82 ± 25%     +48.9%      93.57 ±  8%  perf-sched.wait_time.max.ms.schedule_timeout.rcu_gp_kthread.kthread.ret_from_fork
    108.83 ± 21%     -32.1%      73.86 ± 33%  interrupts.CPU18.RES:Rescheduling_interrupts
    103.33 ± 39%     -59.6%      41.71 ± 72%  interrupts.CPU26.RES:Rescheduling_interrupts
     77.83 ± 35%     -49.0%      39.71 ± 76%  interrupts.CPU30.RES:Rescheduling_interrupts
     81.83 ± 29%     -57.4%      34.86 ± 69%  interrupts.CPU33.RES:Rescheduling_interrupts
     71.50 ± 44%     -52.2%      34.14 ± 65%  interrupts.CPU40.RES:Rescheduling_interrupts
     75.67 ± 50%     -54.5%      34.43 ± 89%  interrupts.CPU41.RES:Rescheduling_interrupts
     65.50 ± 50%     -45.3%      35.86 ± 72%  interrupts.CPU47.RES:Rescheduling_interrupts
      7005 ±  4%     -17.9%       5751 ±  2%  interrupts.RES:Rescheduling_interrupts
    933.99 ±  5%     +15.4%       1077 ±  5%  perf-stat.i.cpu-migrations
     49.24 ±  3%      -3.1       46.13        perf-stat.i.node-load-miss-rate%
   6840976 ±  3%     -13.0%    5950110 ±  5%  perf-stat.i.node-load-misses
  11030548 ±  4%      +9.2%   12042993 ±  2%  perf-stat.i.node-loads
   1260191 ±  3%     -15.4%    1066617 ±  6%  perf-stat.i.node-store-misses
   2219794 ±  3%      +7.5%    2387259 ±  2%  perf-stat.i.node-stores
     14.89            -8.8        6.14 ±115%  perf-stat.overall.iTLB-load-miss-rate%
      1.51 ±  3%     -57.7%       0.64 ±115%  perf-stat.overall.ipc
     38.30 ±  3%     -23.9       14.39 ±115%  perf-stat.overall.node-load-miss-rate%
     36.22 ±  3%     -23.0       13.25 ±115%  perf-stat.overall.node-store-miss-rate%
     29466 ±  2%     -57.0%      12661 ±115%  perf-stat.ps.context-switches
     95140           -57.1%      40772 ±115%  perf-stat.ps.cpu-clock
 4.911e+09 ±  3%     -58.2%  2.051e+09 ±115%  perf-stat.ps.dTLB-stores
 4.265e+10 ±  2%     -57.0%  1.832e+10 ±115%  perf-stat.ps.instructions
   6777420 ±  3%     -61.8%    2588798 ±115%  perf-stat.ps.node-load-misses
   1248539 ±  3%     -63.7%     453148 ±115%  perf-stat.ps.node-store-misses
     95140           -57.1%      40772 ±115%  perf-stat.ps.task-clock
 4.874e+12           -57.4%  2.075e+12 ±115%  perf-stat.total.instructions
     14087 ± 12%     -23.9%      10719 ± 10%  softirqs.CPU0.RCU
     13862 ± 17%     -25.2%      10365 ± 17%  softirqs.CPU1.RCU
     13186 ± 15%     -25.6%       9813 ± 14%  softirqs.CPU11.RCU
     13087 ± 16%     -27.9%       9430 ± 18%  softirqs.CPU12.RCU
     13789 ± 18%     -30.4%       9594 ± 17%  softirqs.CPU13.RCU
     13395 ± 17%     -28.7%       9551 ± 14%  softirqs.CPU14.RCU
     12792 ± 16%     -26.1%       9456 ± 15%  softirqs.CPU15.RCU
     12641 ± 16%     -28.8%       8994 ± 15%  softirqs.CPU16.RCU
     13394 ± 14%     -27.1%       9767 ± 11%  softirqs.CPU17.RCU
     12658 ± 17%     -24.5%       9557 ± 12%  softirqs.CPU18.RCU
     13101 ± 16%     -27.2%       9534 ± 11%  softirqs.CPU19.RCU
     13740 ± 14%     -22.8%      10608 ± 10%  softirqs.CPU2.RCU
     13280 ± 16%     -27.6%       9618 ± 12%  softirqs.CPU20.RCU
     13395 ± 15%     -30.1%       9357 ± 13%  softirqs.CPU21.RCU
     12975 ± 15%     -26.4%       9544 ± 14%  softirqs.CPU23.RCU
     13145 ± 14%     -29.9%       9215 ±  9%  softirqs.CPU24.RCU
     12222 ± 14%     -28.6%       8724 ± 10%  softirqs.CPU25.RCU
     13792 ± 14%     -32.4%       9321 ± 12%  softirqs.CPU26.RCU
     12823 ± 15%     -29.5%       9044 ± 10%  softirqs.CPU27.RCU
     12720 ± 15%     -28.3%       9122 ± 13%  softirqs.CPU28.RCU
     12738 ± 14%     -27.7%       9206 ± 13%  softirqs.CPU29.RCU
     13716 ± 16%     -28.5%       9806 ± 19%  softirqs.CPU3.RCU
     12762 ± 13%     -27.9%       9201 ± 15%  softirqs.CPU31.RCU
     14267 ± 19%     -28.2%      10250 ± 13%  softirqs.CPU32.RCU
     14703 ± 17%     -31.4%      10082 ± 15%  softirqs.CPU33.RCU
     13849 ± 16%     -28.5%       9903 ± 15%  softirqs.CPU34.RCU
     14269 ± 17%     -29.6%      10044 ± 14%  softirqs.CPU35.RCU
     13997 ± 16%     -26.3%      10312 ± 16%  softirqs.CPU36.RCU
     13809 ± 17%     -26.0%      10215 ± 12%  softirqs.CPU37.RCU
     13669 ± 16%     -26.2%      10093 ± 13%  softirqs.CPU38.RCU
     13931 ± 13%     -29.5%       9826 ± 11%  softirqs.CPU39.RCU
     13615 ± 19%     -25.3%      10166 ± 16%  softirqs.CPU4.RCU
     13141 ± 14%     -25.2%       9834 ±  9%  softirqs.CPU40.RCU
     14036 ± 15%     -28.5%      10041 ± 15%  softirqs.CPU41.RCU
     14255 ± 16%     -29.0%      10125 ± 15%  softirqs.CPU42.RCU
     14213 ± 14%     -30.7%       9850 ± 16%  softirqs.CPU43.RCU
     13885 ± 16%     -26.9%      10145 ± 14%  softirqs.CPU44.RCU
     14492 ± 14%     -32.9%       9731 ± 16%  softirqs.CPU45.RCU
     14158 ± 18%     -31.0%       9774 ± 13%  softirqs.CPU46.RCU
     13820 ± 14%     -28.6%       9866 ± 16%  softirqs.CPU47.RCU
     12128 ± 14%     -22.8%       9361 ± 12%  softirqs.CPU48.RCU
     13318 ± 16%     -28.0%       9590 ± 17%  softirqs.CPU5.RCU
     13301 ± 15%     -27.9%       9586 ± 14%  softirqs.CPU50.RCU
     13533 ± 16%     -29.5%       9544 ± 14%  softirqs.CPU53.RCU
     14290 ± 25%     -30.9%       9874 ± 15%  softirqs.CPU54.RCU
     13493 ± 17%     -27.9%       9722 ± 14%  softirqs.CPU55.RCU
     13169 ± 16%     -27.1%       9598 ± 16%  softirqs.CPU56.RCU
     13385 ± 22%     -26.1%       9893 ± 13%  softirqs.CPU57.RCU
     15460 ± 15%     -34.3%      10160 ± 14%  softirqs.CPU58.RCU
     13384 ± 16%     -24.5%      10107 ± 14%  softirqs.CPU60.RCU
     13717 ± 13%     -29.8%       9628 ± 15%  softirqs.CPU62.RCU
     12569 ± 16%     -24.4%       9499 ± 12%  softirqs.CPU64.RCU
     13105 ± 15%     -24.5%       9898 ± 11%  softirqs.CPU65.RCU
     13039 ± 17%     -29.5%       9198 ± 13%  softirqs.CPU66.RCU
     12558 ± 15%     -27.6%       9096 ± 12%  softirqs.CPU67.RCU
     12656 ± 15%     -27.6%       9158 ± 13%  softirqs.CPU69.RCU
     12565 ± 16%     -29.1%       8908 ± 14%  softirqs.CPU72.RCU
     11708 ± 14%     -29.3%       8276 ±  9%  softirqs.CPU73.RCU
     12791 ± 14%     -30.4%       8897 ± 13%  softirqs.CPU74.RCU
     13107 ± 13%     -30.4%       9127 ± 12%  softirqs.CPU75.RCU
     12997 ± 17%     -29.6%       9152 ± 15%  softirqs.CPU76.RCU
     12836 ± 16%     -29.4%       9056 ± 10%  softirqs.CPU77.RCU
     12537 ± 16%     -26.4%       9226 ± 16%  softirqs.CPU78.RCU
     12789 ± 23%     -30.9%       8834 ± 13%  softirqs.CPU79.RCU
     13971 ± 17%     -28.2%      10031 ± 14%  softirqs.CPU80.RCU
     13887 ± 12%     -30.0%       9724 ± 17%  softirqs.CPU81.RCU
     14076 ± 21%     -29.1%       9983 ± 17%  softirqs.CPU83.RCU
     13319 ± 15%     -26.7%       9761 ± 16%  softirqs.CPU84.RCU
     13328 ± 16%     -24.2%      10107 ± 13%  softirqs.CPU85.RCU
     13140 ± 16%     -28.8%       9353 ± 12%  softirqs.CPU86.RCU
     13357 ± 13%     -26.8%       9778 ± 11%  softirqs.CPU87.RCU
     12925 ± 14%     -26.3%       9528 ± 10%  softirqs.CPU88.RCU
     13667 ± 17%     -27.9%       9854 ± 18%  softirqs.CPU89.RCU
     13794 ± 17%     -28.9%       9812 ± 16%  softirqs.CPU90.RCU
     13847 ± 13%     -30.8%       9578 ± 14%  softirqs.CPU91.RCU
     13683 ± 16%     -27.4%       9931 ± 13%  softirqs.CPU92.RCU
     13697 ± 13%     -29.2%       9692 ± 15%  softirqs.CPU93.RCU
     13642 ± 17%     -28.5%       9759 ± 14%  softirqs.CPU94.RCU
     13538 ± 17%     -30.4%       9427 ± 12%  softirqs.CPU95.RCU
      6741 ± 45%     -62.3%       2542 ± 50%  softirqs.NET_RX
   1283015 ± 15%     -27.7%     927275 ± 13%  softirqs.RCU
     18098 ±  6%     -15.0%      15376 ±  3%  softirqs.TIMER
      4.42 ±  7%      -1.0        3.39 ± 11%  perf-profile.calltrace.cycles-pp.x264_8_me_search_ref
      4.16 ±  6%      -1.0        3.16 ± 13%  perf-profile.calltrace.cycles-pp.refine_subpel
      3.00 ±  6%      -0.8        2.21 ± 14%  perf-profile.calltrace.cycles-pp.x264_8_pixel_avg2_w16_sse2
      3.70 ±  7%      -0.7        2.96 ± 11%  perf-profile.calltrace.cycles-pp.get_ref_avx2
      2.27 ±  5%      -0.6        1.71 ± 14%  perf-profile.calltrace.cycles-pp.x264_8_mc_chroma_avx2
      2.48 ±  7%      -0.5        2.02 ±  9%  perf-profile.calltrace.cycles-pp.x264_8_pixel_avg2_w8_mmx2
      1.86 ±  7%      -0.4        1.41 ± 11%  perf-profile.calltrace.cycles-pp.x264_8_pixel_satd_8x8_avx512
      1.71 ±  7%      -0.4        1.26 ± 15%  perf-profile.calltrace.cycles-pp.x264_8_pixel_satd_16x8_internal_avx512
      2.41 ±  6%      -0.4        1.98 ±  9%  perf-profile.calltrace.cycles-pp.x264_8_pixel_satd_8x8_internal_avx512
      1.56 ±  5%      -0.4        1.15 ± 15%  perf-profile.calltrace.cycles-pp.x264_8_pixel_sad_16x16_avx512
      1.30 ±  7%      -0.4        0.94 ± 16%  perf-profile.calltrace.cycles-pp.x264_8_pixel_sad_x4_16x16_avx512
      1.02 ±  5%      -0.4        0.66 ± 41%  perf-profile.calltrace.cycles-pp.rd_cost_mb
      0.93 ±  9%      -0.3        0.60 ± 41%  perf-profile.calltrace.cycles-pp.x264_8_macroblock_cache_load_progressive
      0.94 ±  7%      -0.3        0.62 ± 42%  perf-profile.calltrace.cycles-pp.x264_8_intra_sa8d_x9_8x8_avx
      0.87 ±  5%      -0.3        0.58 ± 41%  perf-profile.calltrace.cycles-pp.x264_8_pixel_sad_x3_16x16_avx512
      0.84 ±  7%      -0.3        0.55 ± 41%  perf-profile.calltrace.cycles-pp.x264_8_macroblock_encode
      0.75 ±  6%      -0.3        0.48 ± 41%  perf-profile.calltrace.cycles-pp.x264_8_intra_satd_x9_4x4_avx
      0.85 ±  7%      -0.3        0.58 ± 41%  perf-profile.calltrace.cycles-pp.x264_8_hadamard_ac_8x8_avx2
      0.66 ±  6%      -0.3        0.40 ± 63%  perf-profile.calltrace.cycles-pp.x264_8_mb_predict_mv
      1.20 ±  7%      -0.2        0.96 ± 10%  perf-profile.calltrace.cycles-pp.x264_8_pixel_sad_x4_8x8_avx512
      0.66 ±  6%      -0.2        0.48 ± 40%  perf-profile.calltrace.cycles-pp.x264_8_macroblock_analyse
      0.88 ±  7%      -0.2        0.70 ±  9%  perf-profile.calltrace.cycles-pp.x264_8_pixel_sad_8x8_avx512
      0.81 ±  8%      -0.2        0.65 ± 10%  perf-profile.calltrace.cycles-pp.x264_8_pixel_sad_x3_8x8_avx512
      0.76 ±  6%      +0.2        1.01 ± 18%  perf-profile.calltrace.cycles-pp.menu_select.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
      1.50 ±  5%      +0.4        1.93 ± 11%  perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state
      1.52 ±  5%      +0.4        1.97 ± 11%  perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter
      0.36 ± 70%      +0.6        0.94 ± 41%  perf-profile.calltrace.cycles-pp.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt
      0.77 ±  8%      +0.6        1.35 ± 37%  perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
      2.23 ±  5%      +0.6        2.82 ± 15%  perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.do_idle
      0.17 ±141%      +0.6        0.79 ± 45%  perf-profile.calltrace.cycles-pp.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt
      2.47 ±  4%      +0.6        3.12 ± 15%  perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
      0.08 ±223%      +0.7        0.76 ± 44%  perf-profile.calltrace.cycles-pp.update_process_times.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt
      0.00            +0.7        0.72 ± 25%  perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt
      0.00            +0.8        0.85 ± 32%  perf-profile.calltrace.cycles-pp.do_futex.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.00            +0.8        0.85 ± 32%  perf-profile.calltrace.cycles-pp.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.09 ±223%      +0.9        1.00 ± 34%  perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
      0.09 ±223%      +0.9        1.01 ± 34%  perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
     31.62 ± 11%     +11.5       43.15 ± 10%  perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
     34.22 ± 10%     +11.8       46.07 ± 10%  perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary
     34.44 ± 10%     +11.9       46.34 ± 10%  perf-profile.calltrace.cycles-pp.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     35.88 ± 10%     +12.4       48.28 ± 10%  perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     35.89 ± 10%     +12.4       48.29 ± 10%  perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     35.89 ± 10%     +12.4       48.29 ± 10%  perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
     36.28 ± 10%     +12.6       48.89 ± 10%  perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
      4.51 ±  6%      -1.1        3.42 ± 13%  perf-profile.children.cycles-pp.refine_subpel
      4.70 ±  6%      -1.1        3.61 ± 11%  perf-profile.children.cycles-pp.x264_8_me_search_ref
      4.02 ±  7%      -0.8        3.20 ± 11%  perf-profile.children.cycles-pp.get_ref_avx2
      3.02 ±  6%      -0.8        2.22 ± 14%  perf-profile.children.cycles-pp.x264_8_pixel_avg2_w16_sse2
      2.28 ±  5%      -0.6        1.71 ± 14%  perf-profile.children.cycles-pp.x264_8_mc_chroma_avx2
      2.54 ±  7%      -0.5        2.06 ±  9%  perf-profile.children.cycles-pp.x264_8_pixel_avg2_w8_mmx2
      2.03 ±  6%      -0.5        1.56 ± 11%  perf-profile.children.cycles-pp.x264_8_pixel_satd_8x8_avx512
      1.73 ±  7%      -0.5        1.27 ± 15%  perf-profile.children.cycles-pp.x264_8_pixel_satd_16x8_internal_avx512
      2.48 ±  6%      -0.5        2.03 ±  9%  perf-profile.children.cycles-pp.x264_8_pixel_satd_8x8_internal_avx512
      1.56 ±  5%      -0.4        1.15 ± 15%  perf-profile.children.cycles-pp.x264_8_pixel_sad_16x16_avx512
      1.30 ±  7%      -0.4        0.94 ± 16%  perf-profile.children.cycles-pp.x264_8_pixel_sad_x4_16x16_avx512
      1.35 ±  5%      -0.4        0.99 ± 14%  perf-profile.children.cycles-pp.rd_cost_mb
      0.94 ±  9%      -0.3        0.67 ± 15%  perf-profile.children.cycles-pp.x264_8_macroblock_cache_load_progressive
      0.95 ±  7%      -0.3        0.68 ± 18%  perf-profile.children.cycles-pp.x264_8_intra_sa8d_x9_8x8_avx
      0.91 ±  8%      -0.2        0.67 ± 13%  perf-profile.children.cycles-pp.x264_8_macroblock_encode
      0.88 ±  6%      -0.2        0.64 ± 18%  perf-profile.children.cycles-pp.x264_8_pixel_sad_x3_16x16_avx512
      1.20 ±  7%      -0.2        0.96 ± 10%  perf-profile.children.cycles-pp.x264_8_pixel_sad_x4_8x8_avx512
      0.75 ±  6%      -0.2        0.54 ± 13%  perf-profile.children.cycles-pp.x264_8_intra_satd_x9_4x4_avx
      0.85 ±  8%      -0.2        0.64 ± 14%  perf-profile.children.cycles-pp.x264_8_hadamard_ac_8x8_avx2
      0.89 ±  7%      -0.2        0.70 ± 10%  perf-profile.children.cycles-pp.x264_8_pixel_sad_8x8_avx512
      0.63 ±  7%      -0.2        0.47 ± 15%  perf-profile.children.cycles-pp.analyse_update_cache
      0.81 ±  8%      -0.2        0.65 ± 10%  perf-profile.children.cycles-pp.x264_8_pixel_sad_x3_8x8_avx512
      0.67 ±  6%      -0.2        0.52 ± 16%  perf-profile.children.cycles-pp.x264_8_mb_predict_mv
      0.56 ±  7%      -0.1        0.41 ± 17%  perf-profile.children.cycles-pp.x264_8_quant_4x4x4_avx2
      0.70 ±  6%      -0.1        0.55 ± 13%  perf-profile.children.cycles-pp.x264_8_macroblock_analyse
      0.64 ±  7%      -0.1        0.50 ± 17%  perf-profile.children.cycles-pp.x264_8_mb_encode_chroma
      0.49 ±  4%      -0.1        0.35 ± 18%  perf-profile.children.cycles-pp.mb_analyse_intra
      0.53 ±  7%      -0.1        0.39 ± 16%  perf-profile.children.cycles-pp.cabac_mvd
      0.55 ±  6%      -0.1        0.42 ± 15%  perf-profile.children.cycles-pp.x264_8_pixel_satd_4x4_avx512
      0.40 ± 10%      -0.1        0.28 ± 13%  perf-profile.children.cycles-pp.x264_8_macroblock_cache_save
      0.56 ±  6%      -0.1        0.44 ± 17%  perf-profile.children.cycles-pp.pthread_cond_wait@@GLIBC_2.3.2
      0.45 ±  7%      -0.1        0.34 ± 17%  perf-profile.children.cycles-pp.x264_8_dct4x4x4_internal_avx512
      0.45 ±  8%      -0.1        0.34 ± 15%  perf-profile.children.cycles-pp.mb_analyse_inter_b8x8_mixed_ref
      0.45 ±  6%      -0.1        0.34 ± 13%  perf-profile.children.cycles-pp.x264_8_mb_predict_mv_ref16x16
      0.37 ±  9%      -0.1        0.26 ± 18%  perf-profile.children.cycles-pp.mb_analyse_inter_b16x16
      0.34 ±  6%      -0.1        0.24 ± 20%  perf-profile.children.cycles-pp.x264_8_cabac_encode_decision_asm
      0.34 ±  5%      -0.1        0.24 ± 22%  perf-profile.children.cycles-pp.x264_8_deblock_strength_avx512
      0.43 ±  9%      -0.1        0.34 ± 14%  perf-profile.children.cycles-pp.x264_8_hadamard_load
      0.32 ± 10%      -0.1        0.24 ± 15%  perf-profile.children.cycles-pp.mb_mc_01xywh
      0.35 ±  8%      -0.1        0.27 ± 14%  perf-profile.children.cycles-pp.x264_8_pixel_ssd_8x8_avx
      0.26 ±  9%      -0.1        0.18 ± 18%  perf-profile.children.cycles-pp.x264_8_mb_predict_mv_direct16x16
      0.31 ±  6%      -0.1        0.23 ± 21%  perf-profile.children.cycles-pp.x264_8_pixel_avg2_w20_avx2
      0.32 ±  9%      -0.1        0.25 ± 15%  perf-profile.children.cycles-pp.x264_8_memcpy_aligned_avx512
      0.33 ±  7%      -0.1        0.26 ± 18%  perf-profile.children.cycles-pp.x264_8_cabac_block_residual_rd_internal_avx512
      0.23 ±  8%      -0.1        0.16 ± 16%  perf-profile.children.cycles-pp.x264_8_pixel_avg_w16_avx2
      0.26 ±  7%      -0.1        0.20 ± 18%  perf-profile.children.cycles-pp.x264_8_pixel_var2_8x8_avx512
      0.24 ±  9%      -0.1        0.18 ± 20%  perf-profile.children.cycles-pp.mb_analyse_inter_p8x8_mixed_ref
      0.21 ± 12%      -0.1        0.16 ± 20%  perf-profile.children.cycles-pp.x264_8_intra_satd_x3_16x16_ssse3
      0.23 ±  5%      -0.1        0.17 ± 18%  perf-profile.children.cycles-pp.x264_8_quant_8x8_avx2
      0.24 ± 11%      -0.1        0.19 ± 13%  perf-profile.children.cycles-pp.slice_write
      0.20 ±  4%      -0.1        0.15 ± 15%  perf-profile.children.cycles-pp.mb_mc_0xywh
      0.19 ±  9%      -0.1        0.13 ± 21%  perf-profile.children.cycles-pp.mc_luma_sse2
      0.17 ±  7%      -0.0        0.12 ± 16%  perf-profile.children.cycles-pp.x264_8_cabac_encode_decision_bmi2
      0.23 ±  8%      -0.0        0.18 ± 18%  perf-profile.children.cycles-pp.x264_8_sub16x16_dct8_avx2
      0.18 ±  7%      -0.0        0.13 ± 18%  perf-profile.children.cycles-pp.x264_8_pixel_satd_16x16_avx512
      0.14 ±  6%      -0.0        0.10 ± 14%  perf-profile.children.cycles-pp.x264_8_ratecontrol_mb
      0.17 ±  7%      -0.0        0.12 ± 16%  perf-profile.children.cycles-pp.x264_8_cabac_block_residual_8x8_rd_internal_avx512
      0.17 ± 11%      -0.0        0.13 ± 12%  perf-profile.children.cycles-pp.x264_8_add8x8_idct8_avx.skip_prologue
      0.16 ±  6%      -0.0        0.12 ± 17%  perf-profile.children.cycles-pp.x264_8_quant_4x4_trellis
      0.19 ±  7%      -0.0        0.15 ± 18%  perf-profile.children.cycles-pp.x264_8_quant_4x4_avx2
      0.15 ± 12%      -0.0        0.11 ± 21%  perf-profile.children.cycles-pp.x264_8_mc_offsetsub_w16_sse2
      0.13 ± 10%      -0.0        0.09 ± 12%  perf-profile.children.cycles-pp.x264_8_sub8x8_dct8_avx.skip_prologue
      0.10 ± 11%      -0.0        0.06 ± 41%  perf-profile.children.cycles-pp.x264_8_mb_predict_mv_16x16
      0.11 ±  8%      -0.0        0.08 ± 25%  perf-profile.children.cycles-pp.x264_8_ratecontrol_mb_qp
      0.08 ± 14%      -0.0        0.04 ± 41%  perf-profile.children.cycles-pp.x264_8_pixel_sad_16x8_avx512
      0.09 ±  8%      -0.0        0.06 ± 41%  perf-profile.children.cycles-pp.x264_8_deblock_v_luma_avx
      0.09 ±  5%      -0.0        0.05 ± 43%  perf-profile.children.cycles-pp.x264_8_pixel_sad_x4_16x8_avx512
      0.11 ±  6%      -0.0        0.08 ± 18%  perf-profile.children.cycles-pp.mb_analyse_b_rd
      0.10 ± 11%      -0.0        0.07 ± 17%  perf-profile.children.cycles-pp.x264_8_quant_2x2_dc_ssse3
      0.09 ± 10%      -0.0        0.06 ± 43%  perf-profile.children.cycles-pp.x264_8_pixel_satd_4x8_avx512
      0.11 ±  8%      -0.0        0.08 ± 15%  perf-profile.children.cycles-pp.x264_8_pixel_sad_x4_8x16_avx512
      0.10 ±  5%      -0.0        0.07 ± 17%  perf-profile.children.cycles-pp.x264_8_cabac_block_residual_internal_avx512
      0.10 ± 10%      -0.0        0.07 ± 13%  perf-profile.children.cycles-pp.mb_mc_1xywh
      0.09 ± 16%      -0.0        0.06 ± 43%  perf-profile.children.cycles-pp.x264_8_sub16x16_dct_avx512
      0.10 ± 10%      -0.0        0.07 ± 14%  perf-profile.children.cycles-pp.x264_8_predict_8x8_filter_ssse3
      0.09 ± 10%      -0.0        0.07 ± 18%  perf-profile.children.cycles-pp.x264_8_cabac_encode_terminal_asm
      0.09 ±  9%      -0.0        0.07 ± 15%  perf-profile.children.cycles-pp.x264_8_dequant_4x4_flat16_avx2
      0.21 ±  9%      -0.0        0.19 ± 13%  perf-profile.children.cycles-pp.x264_8_intra_satd_x3_8x8c_ssse3
      0.06 ± 13%      +0.0        0.08 ± 10%  perf-profile.children.cycles-pp.finish_task_switch
      0.07 ± 15%      +0.0        0.10 ± 13%  perf-profile.children.cycles-pp.ttwu_do_activate
      0.09 ± 17%      +0.0        0.12 ± 14%  perf-profile.children.cycles-pp.perf_output_copy
      0.05 ± 46%      +0.0        0.09 ± 15%  perf-profile.children.cycles-pp.seq_read_iter
      0.05 ± 46%      +0.0        0.09 ± 10%  perf-profile.children.cycles-pp.unmap_region
      0.06 ± 47%      +0.0        0.09 ±  9%  perf-profile.children.cycles-pp.__x64_sys_munmap
      0.06 ± 47%      +0.0        0.09 ±  9%  perf-profile.children.cycles-pp.__vm_munmap
      0.06 ± 46%      +0.0        0.10 ± 12%  perf-profile.children.cycles-pp.__do_munmap
      0.10 ±  9%      +0.0        0.14 ± 15%  perf-profile.children.cycles-pp.ksys_read
      0.01 ±223%      +0.1        0.06 ± 21%  perf-profile.children.cycles-pp.kernelmode_fixup_or_oops
      0.15 ±  6%      +0.1        0.20 ± 17%  perf-profile.children.cycles-pp.lapic_next_deadline
      0.00            +0.1        0.06 ± 19%  perf-profile.children.cycles-pp.fixup_exception
      0.12 ± 17%      +0.1        0.18 ± 15%  perf-profile.children.cycles-pp.perf_output_sample
      0.20 ± 12%      +0.1        0.26 ± 10%  perf-profile.children.cycles-pp.__orc_find
      0.24 ± 10%      +0.1        0.32 ± 16%  perf-profile.children.cycles-pp._raw_spin_lock
      0.21 ±  7%      +0.1        0.29 ±  8%  perf-profile.children.cycles-pp.native_irq_return_iret
      0.23 ± 10%      +0.1        0.32 ± 13%  perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
      0.24 ±  9%      +0.1        0.33 ± 12%  perf-profile.children.cycles-pp.ttwu_do_wakeup
      0.21 ± 10%      +0.1        0.31 ± 12%  perf-profile.children.cycles-pp.__get_user_nocheck_8
      0.23 ± 10%      +0.1        0.33 ± 11%  perf-profile.children.cycles-pp.perf_callchain_user
      0.30 ± 12%      +0.1        0.43 ± 10%  perf-profile.children.cycles-pp.__unwind_start
      0.34 ± 11%      +0.1        0.48 ± 14%  perf-profile.children.cycles-pp.dequeue_entity
      0.37 ± 13%      +0.1        0.51 ±  9%  perf-profile.children.cycles-pp.perf_trace_sched_switch
      0.35 ± 11%      +0.1        0.49 ± 15%  perf-profile.children.cycles-pp.dequeue_task_fair
      0.33 ± 14%      +0.1        0.47 ± 19%  perf-profile.children.cycles-pp.try_to_wake_up
      0.31 ± 11%      +0.2        0.46 ± 19%  perf-profile.children.cycles-pp.wake_up_q
      0.39 ± 12%      +0.2        0.56 ± 13%  perf-profile.children.cycles-pp.schedule_idle
      0.36 ± 10%      +0.2        0.54 ± 16%  perf-profile.children.cycles-pp.futex_wake
      0.45 ± 13%      +0.2        0.63 ± 10%  perf-profile.children.cycles-pp.task_tick_fair
      0.55 ± 10%      +0.2        0.75 ± 11%  perf-profile.children.cycles-pp.unwind_next_frame
      0.77 ±  7%      +0.3        1.02 ± 18%  perf-profile.children.cycles-pp.menu_select
      0.72 ±  7%      +0.3        0.97 ± 10%  perf-profile.children.cycles-pp.scheduler_tick
      0.69 ± 11%      +0.3        0.94 ± 11%  perf-profile.children.cycles-pp.perf_callchain_kernel
      0.62 ± 12%      +0.3        0.88 ±  9%  perf-profile.children.cycles-pp.perf_trace_sched_stat_runtime
      0.98 ± 13%      +0.3        1.23 ± 12%  perf-profile.children.cycles-pp.exc_page_fault
      0.67 ± 12%      +0.3        0.94 ± 10%  perf-profile.children.cycles-pp.update_curr
      0.68 ± 11%      +0.3        0.96 ± 11%  perf-profile.children.cycles-pp.schedule
      1.11 ± 11%      +0.3        1.41 ± 11%  perf-profile.children.cycles-pp.asm_exc_page_fault
      0.66 ± 12%      +0.3        0.96 ± 11%  perf-profile.children.cycles-pp.futex_wait_queue_me
      0.70 ± 11%      +0.3        1.02 ± 10%  perf-profile.children.cycles-pp.futex_wait
      1.03 ±  7%      +0.4        1.39 ± 11%  perf-profile.children.cycles-pp.tick_sched_handle
      1.00 ±  7%      +0.4        1.36 ± 10%  perf-profile.children.cycles-pp.update_process_times
      0.93 ± 10%      +0.4        1.30 ± 11%  perf-profile.children.cycles-pp.get_perf_callchain
      0.94 ± 10%      +0.4        1.31 ± 11%  perf-profile.children.cycles-pp.perf_callchain
      1.10 ±  7%      +0.4        1.48 ± 12%  perf-profile.children.cycles-pp.tick_sched_timer
      1.01 ± 10%      +0.4        1.40 ± 10%  perf-profile.children.cycles-pp.perf_prepare_sample
      1.07 ± 11%      +0.5        1.52 ± 11%  perf-profile.children.cycles-pp.__schedule
      1.16 ± 10%      +0.5        1.62 ± 10%  perf-profile.children.cycles-pp.perf_event_output_forward
      1.17 ± 10%      +0.5        1.63 ± 10%  perf-profile.children.cycles-pp.__perf_event_overflow
      1.17 ± 10%      +0.5        1.63 ± 10%  perf-profile.children.cycles-pp.perf_swevent_overflow
      1.41 ±  8%      +0.5        1.89 ± 15%  perf-profile.children.cycles-pp.__hrtimer_run_queues
      1.21 ± 10%      +0.5        1.69 ± 10%  perf-profile.children.cycles-pp.perf_tp_event
      1.07 ± 10%      +0.5        1.56 ± 12%  perf-profile.children.cycles-pp.do_futex
      1.07 ± 10%      +0.5        1.57 ± 12%  perf-profile.children.cycles-pp.__x64_sys_futex
      1.64 ±  8%      +0.6        2.26 ± 14%  perf-profile.children.cycles-pp.do_syscall_64
      1.65 ±  8%      +0.6        2.27 ± 14%  perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
      2.25 ±  5%      +0.7        2.99 ±  9%  perf-profile.children.cycles-pp.hrtimer_interrupt
      2.28 ±  5%      +0.8        3.03 ± 10%  perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
      3.05 ±  5%      +0.9        3.99 ± 13%  perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
      3.39 ±  5%      +1.0        4.40 ± 14%  perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
     31.89 ± 11%     +11.3       43.21 ± 10%  perf-profile.children.cycles-pp.intel_idle
     34.81 ± 10%     +12.1       46.91 ± 10%  perf-profile.children.cycles-pp.cpuidle_enter_state
     34.82 ± 10%     +12.1       46.92 ± 10%  perf-profile.children.cycles-pp.cpuidle_enter
     35.89 ± 10%     +12.4       48.29 ± 10%  perf-profile.children.cycles-pp.start_secondary
     36.28 ± 10%     +12.6       48.89 ± 10%  perf-profile.children.cycles-pp.do_idle
     36.28 ± 10%     +12.6       48.89 ± 10%  perf-profile.children.cycles-pp.secondary_startup_64_no_verify
     36.28 ± 10%     +12.6       48.89 ± 10%  perf-profile.children.cycles-pp.cpu_startup_entry
      4.60 ±  6%      -1.1        3.54 ± 11%  perf-profile.self.cycles-pp.x264_8_me_search_ref
      4.34 ±  6%      -1.1        3.29 ± 13%  perf-profile.self.cycles-pp.refine_subpel
      2.89 ±  6%      -0.8        2.13 ± 14%  perf-profile.self.cycles-pp.x264_8_pixel_avg2_w16_sse2
      3.72 ±  7%      -0.7        2.98 ± 10%  perf-profile.self.cycles-pp.get_ref_avx2
      2.21 ±  5%      -0.5        1.68 ± 14%  perf-profile.self.cycles-pp.x264_8_mc_chroma_avx2
      2.37 ±  7%      -0.4        1.93 ± 10%  perf-profile.self.cycles-pp.x264_8_pixel_avg2_w8_mmx2
      2.31 ±  7%      -0.4        1.89 ±  9%  perf-profile.self.cycles-pp.x264_8_pixel_satd_8x8_internal_avx512
      1.61 ±  7%      -0.4        1.20 ± 15%  perf-profile.self.cycles-pp.x264_8_pixel_satd_16x8_internal_avx512
      1.79 ±  6%      -0.4        1.39 ± 11%  perf-profile.self.cycles-pp.x264_8_pixel_satd_8x8_avx512
      1.50 ±  5%      -0.4        1.11 ± 15%  perf-profile.self.cycles-pp.x264_8_pixel_sad_16x16_avx512
      1.26 ±  6%      -0.3        0.92 ± 16%  perf-profile.self.cycles-pp.x264_8_pixel_sad_x4_16x16_avx512
      1.30 ±  5%      -0.3        0.97 ± 15%  perf-profile.self.cycles-pp.rd_cost_mb
      0.93 ±  7%      -0.3        0.67 ± 18%  perf-profile.self.cycles-pp.x264_8_intra_sa8d_x9_8x8_avx
      0.91 ±  9%      -0.3        0.65 ± 15%  perf-profile.self.cycles-pp.x264_8_macroblock_cache_load_progressive
      0.85 ±  6%      -0.2        0.62 ± 19%  perf-profile.self.cycles-pp.x264_8_pixel_sad_x3_16x16_avx512
      0.87 ±  7%      -0.2        0.64 ± 14%  perf-profile.self.cycles-pp.x264_8_macroblock_encode
      1.13 ±  6%      -0.2        0.91 ± 11%  perf-profile.self.cycles-pp.x264_8_pixel_sad_x4_8x8_avx512
      0.74 ±  6%      -0.2        0.52 ± 12%  perf-profile.self.cycles-pp.x264_8_intra_satd_x9_4x4_avx
      0.82 ±  8%      -0.2        0.62 ± 13%  perf-profile.self.cycles-pp.x264_8_hadamard_ac_8x8_avx2
      0.83 ±  7%      -0.2        0.66 ±  9%  perf-profile.self.cycles-pp.x264_8_pixel_sad_8x8_avx512
      0.61 ±  7%      -0.2        0.46 ± 14%  perf-profile.self.cycles-pp.analyse_update_cache
      0.77 ±  8%      -0.2        0.62 ± 10%  perf-profile.self.cycles-pp.x264_8_pixel_sad_x3_8x8_avx512
      0.65 ±  7%      -0.1        0.50 ± 15%  perf-profile.self.cycles-pp.x264_8_mb_predict_mv
      0.62 ±  6%      -0.1        0.48 ± 16%  perf-profile.self.cycles-pp.x264_8_mb_encode_chroma
      0.53 ±  7%      -0.1        0.39 ± 17%  perf-profile.self.cycles-pp.x264_8_quant_4x4x4_avx2
      0.67 ±  6%      -0.1        0.53 ± 14%  perf-profile.self.cycles-pp.x264_8_macroblock_analyse
      0.47 ±  4%      -0.1        0.34 ± 17%  perf-profile.self.cycles-pp.mb_analyse_intra
      0.53 ±  6%      -0.1        0.40 ± 15%  perf-profile.self.cycles-pp.x264_8_pixel_satd_4x4_avx512
      0.51 ±  6%      -0.1        0.38 ± 15%  perf-profile.self.cycles-pp.cabac_mvd
      0.43 ±  7%      -0.1        0.33 ± 15%  perf-profile.self.cycles-pp.mb_analyse_inter_b8x8_mixed_ref
      0.42 ±  6%      -0.1        0.32 ± 17%  perf-profile.self.cycles-pp.x264_8_dct4x4x4_internal_avx512
      0.35 ±  9%      -0.1        0.25 ± 19%  perf-profile.self.cycles-pp.mb_analyse_inter_b16x16
      0.32 ±  6%      -0.1        0.22 ± 20%  perf-profile.self.cycles-pp.x264_8_cabac_encode_decision_asm
      0.41 ±  8%      -0.1        0.31 ± 14%  perf-profile.self.cycles-pp.x264_8_hadamard_load
      0.41 ±  7%      -0.1        0.33 ± 11%  perf-profile.self.cycles-pp.x264_8_mb_predict_mv_ref16x16
      0.29 ±  9%      -0.1        0.20 ± 16%  perf-profile.self.cycles-pp.x264_8_macroblock_cache_save
      0.34 ±  7%      -0.1        0.25 ± 15%  perf-profile.self.cycles-pp.x264_8_pixel_ssd_8x8_avx
      0.30 ±  8%      -0.1        0.23 ± 16%  perf-profile.self.cycles-pp.mb_mc_01xywh
      0.32 ±  8%      -0.1        0.25 ± 18%  perf-profile.self.cycles-pp.x264_8_cabac_block_residual_rd_internal_avx512
      0.25 ±  9%      -0.1        0.18 ± 17%  perf-profile.self.cycles-pp.x264_8_mb_predict_mv_direct16x16
      0.22 ±  8%      -0.1        0.16 ± 16%  perf-profile.self.cycles-pp.x264_8_pixel_avg_w16_avx2
      0.28 ±  9%      -0.1        0.22 ± 14%  perf-profile.self.cycles-pp.x264_8_memcpy_aligned_avx512
      0.25 ±  7%      -0.1        0.19 ± 20%  perf-profile.self.cycles-pp.x264_8_pixel_var2_8x8_avx512
      0.23 ±  9%      -0.1        0.17 ± 19%  perf-profile.self.cycles-pp.mb_analyse_inter_p8x8_mixed_ref
      0.28 ±  6%      -0.1        0.22 ± 12%  perf-profile.self.cycles-pp.x264_8_hpel_filter_avx2
      0.20 ±  7%      -0.1        0.14 ± 18%  perf-profile.self.cycles-pp.slice_write
      0.21 ±  6%      -0.1        0.16 ± 17%  perf-profile.self.cycles-pp.x264_8_quant_8x8_avx2
      0.21 ±  9%      -0.1        0.16 ± 20%  perf-profile.self.cycles-pp.x264_8_intra_satd_x3_16x16_ssse3
      0.19 ±  4%      -0.0        0.14 ± 13%  perf-profile.self.cycles-pp.mb_mc_0xywh
      0.17 ±  8%      -0.0        0.12 ± 16%  perf-profile.self.cycles-pp.x264_8_cabac_block_residual_8x8_rd_internal_avx512
      0.23 ±  7%      -0.0        0.18 ± 17%  perf-profile.self.cycles-pp.x264_8_sub16x16_dct8_avx2
      0.19 ±  6%      -0.0        0.14 ± 19%  perf-profile.self.cycles-pp.x264_8_quant_4x4_avx2
      0.14 ±  9%      -0.0        0.09 ± 15%  perf-profile.self.cycles-pp.x264_8_ratecontrol_mb
      0.21 ±  5%      -0.0        0.17 ± 20%  perf-profile.self.cycles-pp.cabac_cbp_luma
      0.22 ± 13%      -0.0        0.18 ± 12%  perf-profile.self.cycles-pp.x264_8_pixel_avg_w8_mmx2
      0.15 ±  8%      -0.0        0.11 ± 19%  perf-profile.self.cycles-pp.x264_8_cabac_encode_decision_bmi2
      0.15 ±  7%      -0.0        0.11 ± 16%  perf-profile.self.cycles-pp.x264_8_quant_4x4_trellis
      0.16 ± 10%      -0.0        0.12 ± 13%  perf-profile.self.cycles-pp.x264_8_add8x8_idct8_avx.skip_prologue
      0.08 ± 14%      -0.0        0.04 ± 63%  perf-profile.self.cycles-pp.x264_8_pixel_sad_16x8_avx512
      0.10 ± 11%      -0.0        0.06 ± 46%  perf-profile.self.cycles-pp.x264_8_deblock_strength_avx512
      0.13 ±  7%      -0.0        0.09 ± 13%  perf-profile.self.cycles-pp.x264_8_sub8x8_dct8_avx.skip_prologue
      0.10 ±  9%      -0.0        0.06 ± 42%  perf-profile.self.cycles-pp.x264_8_mb_predict_mv_16x16
      0.14 ± 12%      -0.0        0.11 ± 12%  perf-profile.self.cycles-pp.x264_8_quant_8x8_trellis
      0.09 ±  9%      -0.0        0.06 ± 41%  perf-profile.self.cycles-pp.x264_8_deblock_v_luma_avx
      0.09 ±  7%      -0.0        0.06 ± 43%  perf-profile.self.cycles-pp.cabac_ref_p
      0.08 ± 10%      -0.0        0.05 ± 42%  perf-profile.self.cycles-pp.x264_8_pixel_sad_x4_16x8_avx512
      0.09 ± 13%      -0.0        0.06 ± 42%  perf-profile.self.cycles-pp.mb_mc_1xywh
      0.14 ±  8%      -0.0        0.11 ± 16%  perf-profile.self.cycles-pp.x264_8_sub8x8_dct_dc_avx512
      0.11 ±  9%      -0.0        0.08 ± 13%  perf-profile.self.cycles-pp.x264_8_pixel_sad_x4_8x16_avx512
      0.08 ± 11%      -0.0        0.05 ± 44%  perf-profile.self.cycles-pp.x264_8_pixel_satd_4x8_avx512
      0.09 ± 12%      -0.0        0.06 ± 15%  perf-profile.self.cycles-pp.x264_8_dequant_4x4_flat16_avx2
      0.09 ±  5%      -0.0        0.07 ± 13%  perf-profile.self.cycles-pp.x264_8_cabac_block_residual_internal_avx512
      0.10 ±  7%      -0.0        0.08 ± 19%  perf-profile.self.cycles-pp.mb_analyse_b_rd
      0.08 ±  9%      -0.0        0.05 ± 42%  perf-profile.self.cycles-pp.x264_8_cabac_encode_terminal_asm
      0.10 ±  7%      -0.0        0.07 ± 22%  perf-profile.self.cycles-pp.x264_8_ratecontrol_mb_qp
      0.10 ± 13%      -0.0        0.07 ± 15%  perf-profile.self.cycles-pp.x264_8_quant_2x2_dc_ssse3
      0.11 ±  7%      +0.0        0.14 ± 15%  perf-profile.self.cycles-pp.native_sched_clock
      0.11 ±  8%      +0.0        0.15 ± 16%  perf-profile.self.cycles-pp.__get_user_nocheck_8
      0.15 ±  6%      +0.1        0.20 ± 17%  perf-profile.self.cycles-pp.lapic_next_deadline
      0.20 ± 13%      +0.1        0.26 ± 10%  perf-profile.self.cycles-pp.__orc_find
      0.13 ± 16%      +0.1        0.20 ± 15%  perf-profile.self.cycles-pp.update_process_times
      0.21 ±  7%      +0.1        0.29 ±  8%  perf-profile.self.cycles-pp.native_irq_return_iret
      0.21 ± 11%      +0.1        0.30 ± 16%  perf-profile.self.cycles-pp.unwind_next_frame
     31.88 ± 11%     +11.3       43.21 ± 10%  perf-profile.self.cycles-pp.intel_idle


                                                                                
                   phoronix-test-suite.x264.0.frames_per_second                 
                                                                                
  136 +---------------------------------------------------------------------+   
      |        +..                                +..           +           |   
  135 |-+     +                 +      +   +..    :  +   +..    :           |   
  134 |-+    +    +     .+.   .. +   .. + +   +  :    + +   +  :            |   
      |+    +      + .+.   +.+    +.+    +     + :     +     + :            |   
  133 |-+..+        +                           +             +             |   
  132 |-+                                                                   |   
      |                                                                     |   
  131 |-+                                                                   |   
  130 |-+                                                                   |   
      | O         O O    O O O    O O      O    O O      O  O   O  O      O |   
  129 |-+  O O        O                O      O      O        O      O      |   
  128 |-+      O                O        O             O               O    |   
      |                                                                     |   
  127 +---------------------------------------------------------------------+   
                                                                                
                                                                                
[*] bisect-good sample
[O] bisect-bad  sample



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


---
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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