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Message-ID: <76926ade-15fb-75a3-17aa-a2b5a68471c8@suse.de>
Date:   Thu, 27 Aug 2020 11:16:41 +0200
From:   Thomas Zimmermann <tzimmermann@...e.de>
To:     kernel test robot <rong.a.chen@...el.com>
Cc:     John Donnelly <John.p.donnelly@...cle.com>,
        Emil Velikov <emil.velikov@...labora.com>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        lkp@...el.com, ying.huang@...el.com, feng.tang@...el.com,
        zhengjun.xing@...el.com
Subject: Re: [drm/mgag200] 913ec479bb: vm-scalability.throughput 26.2%
 improvement

Hi

Am 26.08.20 um 10:58 schrieb kernel test robot:
> Greeting,
> 
> FYI, we noticed a 26.2% improvement of vm-scalability.throughput due to commit:

I guess this resolves the once-measured performance penalty of similar
magnitude. But do we really understand these tests? When I sent out
patches to resolve the problem, nothing changed. And suddenly the
performance is back to normal.

Best regards
Thomas

> 
> 
> commit: 913ec479bb5cc27f99f24d5fd111b3ef29a4deb9 ("drm/mgag200: Replace VRAM helpers with SHMEM helpers")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
> 
> 
> in testcase: vm-scalability
> on test machine: 288 threads Intel(R) Xeon Phi(TM) CPU 7295 @ 1.50GHz with 80G memory
> with following parameters:
> 
> 	runtime: 300s
> 	size: 8T
> 	test: anon-cow-seq-hugetlb
> 	cpufreq_governor: performance
> 	ucode: 0x11
> 
> test-description: The motivation behind this suite is to exercise functions and regions of the mm/ of the Linux kernel which are of interest to us.
> test-url: https://git.kernel.org/cgit/linux/kernel/git/wfg/vm-scalability.git/
> 
> 
> 
> 
> 
> Details are as below:
> -------------------------------------------------------------------------------------------------->
> 
> 
> To reproduce:
> 
>         git clone https://github.com/intel/lkp-tests.git
>         cd lkp-tests
>         bin/lkp install job.yaml  # job file is attached in this email
>         bin/lkp run     job.yaml
> 
> =========================================================================================
> compiler/cpufreq_governor/kconfig/rootfs/runtime/size/tbox_group/test/testcase/ucode:
>   gcc-7/performance/x86_64-rhel-7.6/debian-x86_64-20191114.cgz/300s/8T/lkp-knm01/anon-cow-seq-hugetlb/vm-scalability/0x11
> 
> commit: 
>   88fabb75ea ("drm/mgag200: Convert to simple KMS helper")
>   913ec479bb ("drm/mgag200: Replace VRAM helpers with SHMEM helpers")
> 
> 88fabb75ea9edf4a 913ec479bb5cc27f99f24d5fd11 
> ---------------- --------------------------- 
>          %stddev     %change         %stddev
>              \          |                \  
>      26138 ±  3%     +26.8%      33155        vm-scalability.median
>      19.34 ± 18%     -14.7        4.68 ± 10%  vm-scalability.median_stddev%
>      19.51 ± 19%     -14.2        5.28 ± 10%  vm-scalability.stddev%
>    8319528 ±  4%     +26.2%   10501934        vm-scalability.throughput
>     120228           +10.5%     132891        vm-scalability.time.involuntary_context_switches
>    1361617 ±  5%     +29.6%    1765048        vm-scalability.time.minor_page_faults
>      10722            +8.2%      11596        vm-scalability.time.percent_of_cpu_this_job_got
>      23798            +3.0%      24511        vm-scalability.time.system_time
>       9152 ±  2%     +19.1%      10902        vm-scalability.time.user_time
>     907111 ±  4%     +22.1%    1107928        vm-scalability.time.voluntary_context_switches
>  1.972e+09 ±  5%     +29.8%  2.561e+09        vm-scalability.workload
>      11.43 ±  3%      +2.2       13.66        mpstat.cpu.all.usr%
>    2186600 ±  2%     +17.9%    2578950        numa-numastat.node0.local_node
>    2186561 ±  2%     +17.9%    2578936        numa-numastat.node0.numa_hit
>      58.75            -5.1%      55.75        vmstat.cpu.id
>      10.75 ±  4%     +20.9%      13.00        vmstat.cpu.us
>      10814 ±  3%     +13.7%      12296        vmstat.system.cs
>     726.00 ±  9%     -20.8%     575.00 ±  8%  slabinfo.UDP.active_objs
>     726.00 ±  9%     -20.8%     575.00 ±  8%  slabinfo.UDP.num_objs
>     135282           +13.8%     153971        slabinfo.anon_vma.active_objs
>       2940           +13.8%       3347        slabinfo.anon_vma.active_slabs
>     135282           +13.8%     153974        slabinfo.anon_vma.num_objs
>       2940           +13.8%       3347        slabinfo.anon_vma.num_slabs
>       1276 ±  4%     +19.7%       1528        slabinfo.hugetlbfs_inode_cache.active_objs
>       1276 ±  4%     +19.7%       1528        slabinfo.hugetlbfs_inode_cache.num_objs
>      37346           -12.4%      32714        slabinfo.vmap_area.active_objs
>      37802           -11.7%      33381        slabinfo.vmap_area.num_objs
>     864832 ±  5%     +29.8%    1122765        proc-vmstat.htlb_buddy_alloc_success
>     209.50 ±  2%      +8.1%     226.50        proc-vmstat.nr_dirtied
>      17601            +6.4%      18734 ±  2%  proc-vmstat.nr_inactive_anon
>     396.00            +2.7%     406.75        proc-vmstat.nr_inactive_file
>       2873            +4.1%       2991 ±  4%  proc-vmstat.nr_page_table_pages
>      26710 ±  2%      +4.4%      27891        proc-vmstat.nr_shmem
>     100611            +1.6%     102242        proc-vmstat.nr_slab_unreclaimable
>      17601            +6.4%      18734 ±  2%  proc-vmstat.nr_zone_inactive_anon
>     396.00            +2.7%     406.75        proc-vmstat.nr_zone_inactive_file
>    2209041 ±  2%     +17.8%    2601215        proc-vmstat.numa_hit
>    2209039 ±  2%     +17.8%    2601213        proc-vmstat.numa_local
>  4.443e+08 ±  5%     +29.8%  5.765e+08        proc-vmstat.pgalloc_normal
>    2188741 ±  3%     +18.4%    2591635        proc-vmstat.pgfault
>  4.443e+08 ±  5%     +29.8%  5.766e+08        proc-vmstat.pgfree
>       9260 ± 15%     -30.3%       6456        softirqs.CPU113.RCU
>       9814 ±  8%     -22.3%       7626 ± 10%  softirqs.CPU16.RCU
>       8961 ± 17%     -31.8%       6108        softirqs.CPU167.RCU
>       9410 ± 24%     -34.7%       6142 ±  2%  softirqs.CPU185.RCU
>       8572 ± 10%     -29.0%       6084 ±  2%  softirqs.CPU192.RCU
>       9877 ±  4%     -20.5%       7856 ± 10%  softirqs.CPU2.RCU
>       8615 ± 14%     -29.4%       6085        softirqs.CPU218.RCU
>       9547 ±  8%     -24.8%       7182 ±  2%  softirqs.CPU22.RCU
>       8630 ± 13%     -31.3%       5926 ±  2%  softirqs.CPU251.RCU
>       8352 ± 14%     -24.7%       6292 ± 10%  softirqs.CPU253.RCU
>      10579 ± 19%     -32.7%       7117        softirqs.CPU28.RCU
>      10533 ± 21%     -30.9%       7276 ±  3%  softirqs.CPU30.RCU
>       9505 ±  6%     -25.9%       7039 ±  3%  softirqs.CPU34.RCU
>       9683 ± 12%     -22.8%       7474 ±  7%  softirqs.CPU35.RCU
>       9921 ±  5%     -23.5%       7593 ±  2%  softirqs.CPU4.RCU
>       9143 ±  7%     -24.3%       6919        softirqs.CPU40.RCU
>       9846 ± 16%     -27.5%       7137 ±  7%  softirqs.CPU43.RCU
>     125651 ±  5%      -7.6%     116136        softirqs.CPU43.TIMER
>       9740 ±  5%     -19.6%       7830 ±  8%  softirqs.CPU5.RCU
>       9796 ± 17%     -30.8%       6782        softirqs.CPU64.RCU
>     125735 ±  5%      -7.8%     115896        softirqs.CPU64.TIMER
>      10505 ± 16%     -29.1%       7451        softirqs.CPU7.RCU
>       9281 ± 17%     -29.3%       6559 ±  4%  softirqs.CPU72.RCU
>       9254 ±  9%     -28.5%       6620        softirqs.CPU76.RCU
>       8966 ±  8%     -26.4%       6602        softirqs.CPU80.RCU
>    2440341           -23.2%    1874298        softirqs.RCU
>      47786 ± 16%     +19.7%      57184 ± 10%  sched_debug.cfs_rq:/.exec_clock.avg
>      55043 ± 15%     +37.4%      75652 ± 16%  sched_debug.cfs_rq:/.exec_clock.max
>       2301 ± 15%     +39.5%       3209 ± 14%  sched_debug.cfs_rq:/.exec_clock.stddev
>     682444 ±  6%     +32.4%     903612 ±  3%  sched_debug.cfs_rq:/.load.max
>      51939 ±  6%     +26.2%      65553 ±  4%  sched_debug.cfs_rq:/.load.stddev
>     707.93 ± 12%     +24.8%     883.35 ±  2%  sched_debug.cfs_rq:/.load_avg.max
>    7053330 ± 15%     +25.8%    8873751 ± 10%  sched_debug.cfs_rq:/.min_vruntime.avg
>    7953721 ± 14%     +26.2%   10040724 ± 10%  sched_debug.cfs_rq:/.min_vruntime.max
>     322922 ± 12%     +36.3%     440070 ± 10%  sched_debug.cfs_rq:/.min_vruntime.stddev
>    1464090 ± 26%     +64.9%    2414900 ±  8%  sched_debug.cfs_rq:/.spread0.avg
>    2354621 ± 21%     +52.2%    3584671 ± 10%  sched_debug.cfs_rq:/.spread0.max
>     325700 ± 12%     +35.7%     442066 ± 10%  sched_debug.cfs_rq:/.spread0.stddev
>     234.31 ±  4%     +12.3%     263.24 ±  3%  sched_debug.cfs_rq:/.util_est_enqueued.stddev
>    4421799 ±  7%     -35.6%    2848695 ±  2%  sched_debug.cpu.avg_idle.avg
>   11041245 ±  7%     -39.3%    6701506 ± 32%  sched_debug.cpu.avg_idle.max
>    1237620 ±  5%     -50.0%     618574 ± 15%  sched_debug.cpu.avg_idle.stddev
>      12335 ± 10%     +19.7%      14763 ±  7%  sched_debug.cpu.curr->pid.max
>       4421 ±  3%     +26.3%       5584 ±  5%  sched_debug.cpu.curr->pid.stddev
>    2275100 ±  7%     -35.6%    1466283 ±  2%  sched_debug.cpu.max_idle_balance_cost.avg
>    1281746 ±  8%     -29.4%     905511 ±  5%  sched_debug.cpu.max_idle_balance_cost.min
>     619199 ±  5%     -48.7%     317754 ± 26%  sched_debug.cpu.max_idle_balance_cost.stddev
>       7348 ± 10%     +16.3%       8547 ±  7%  sched_debug.cpu.nr_switches.avg
>       4247 ± 15%     +23.8%       5258 ±  8%  sched_debug.cpu.nr_switches.min
>       1954 ± 16%     +26.4%       2470 ± 18%  sched_debug.cpu.nr_switches.stddev
>      35.14 ±  7%     +17.2%      41.19 ±  5%  sched_debug.cpu.nr_uninterruptible.stddev
>       4555 ± 17%     +26.4%       5759 ± 11%  sched_debug.cpu.sched_count.avg
>      15348 ± 19%     +50.8%      23137 ± 24%  sched_debug.cpu.sched_count.max
>       3317 ± 17%     +21.5%       4031 ±  8%  sched_debug.cpu.sched_count.min
>       1475 ± 22%     +40.4%       2070 ± 21%  sched_debug.cpu.sched_count.stddev
>       2024 ± 17%     +26.8%       2567 ± 11%  sched_debug.cpu.sched_goidle.avg
>       7428 ± 19%     +51.2%      11230 ± 25%  sched_debug.cpu.sched_goidle.max
>     728.91 ± 22%     +39.9%       1019 ± 21%  sched_debug.cpu.sched_goidle.stddev
>       2279 ± 17%     +26.5%       2883 ± 11%  sched_debug.cpu.ttwu_count.avg
>       1037 ± 19%     +33.5%       1384 ± 16%  sched_debug.cpu.ttwu_count.stddev
>     398.73 ± 17%     +16.9%     466.07 ± 10%  sched_debug.cpu.ttwu_local.avg
>     123.45 ± 12%     +40.1%     172.95 ±  6%  sched_debug.cpu.ttwu_local.stddev
>       8.88 ±  2%      +9.4%       9.72        perf-stat.i.MPKI
>  1.257e+10 ±  2%     +14.4%  1.438e+10        perf-stat.i.branch-instructions
>  1.972e+08 ±  6%     +20.9%  2.384e+08        perf-stat.i.branch-misses
>      13.19 ±  2%      -1.0       12.19        perf-stat.i.cache-miss-rate%
>   55435779 ±  6%     +13.0%   62648038        perf-stat.i.cache-misses
>  4.227e+08 ±  4%     +21.6%  5.138e+08        perf-stat.i.cache-references
>      11013 ±  3%     +12.7%      12415        perf-stat.i.context-switches
>       4.11 ±  3%      -5.8%       3.87        perf-stat.i.cpi
>   1.99e+11 ±  3%      +5.3%  2.097e+11        perf-stat.i.cpu-cycles
>       1019            +8.4%       1104        perf-stat.i.cpu-migrations
>       3581 ±  2%      -7.2%       3324        perf-stat.i.cycles-between-cache-misses
>  4.913e+10 ±  2%     +10.7%  5.441e+10        perf-stat.i.iTLB-loads
>   4.91e+10 ±  2%     +10.7%  5.433e+10        perf-stat.i.instructions
>       0.25 ±  3%      +5.7%       0.26        perf-stat.i.ipc
>       0.68 ±  2%      +5.2%       0.71        perf-stat.i.metric.GHz
>       0.09 ±  2%     +15.9%       0.11        perf-stat.i.metric.K/sec
>     211.98 ±  2%     +11.5%     236.42        perf-stat.i.metric.M/sec
>       7299 ±  3%     +18.8%       8671        perf-stat.i.minor-faults
>       7300 ±  3%     +18.8%       8676        perf-stat.i.page-faults
>       8.56 ±  3%     +10.3%       9.45        perf-stat.overall.MPKI
>       1.55 ±  4%      +0.1        1.65        perf-stat.overall.branch-miss-rate%
>      13.26 ±  2%      -1.0       12.26        perf-stat.overall.cache-miss-rate%
>       4.08 ±  2%      -5.3%       3.87        perf-stat.overall.cpi
>       3599 ±  3%      -7.3%       3335        perf-stat.overall.cycles-between-cache-misses
>       0.25 ±  2%      +5.5%       0.26        perf-stat.overall.ipc
>       7415 ±  2%     -14.2%       6361        perf-stat.overall.path-length
>  1.215e+10 ±  2%     +16.2%  1.412e+10        perf-stat.ps.branch-instructions
>  1.889e+08 ±  6%     +23.3%   2.33e+08        perf-stat.ps.branch-misses
>   54049850 ±  5%     +14.4%   61817571        perf-stat.ps.cache-misses
>  4.076e+08 ±  4%     +23.7%  5.041e+08        perf-stat.ps.cache-references
>      10730 ±  3%     +14.1%      12239        perf-stat.ps.context-switches
>  1.942e+11 ±  2%      +6.2%  2.062e+11        perf-stat.ps.cpu-cycles
>     974.83            +8.9%       1061        perf-stat.ps.cpu-migrations
>  4.761e+10 ±  2%     +12.2%  5.343e+10        perf-stat.ps.iTLB-loads
>  4.757e+10 ±  2%     +12.1%  5.335e+10        perf-stat.ps.instructions
>       7000 ±  3%     +19.3%       8351        perf-stat.ps.minor-faults
>       7001 ±  3%     +19.3%       8352        perf-stat.ps.page-faults
>  1.461e+13 ±  2%     +11.5%  1.629e+13        perf-stat.total.instructions
>      36.28 ±  5%      -3.1       33.23 ±  4%  perf-profile.calltrace.cycles-pp.osq_lock.__mutex_lock.hugetlb_fault.handle_mm_fault.do_page_fault
>      47.28 ±  2%      -2.9       44.42 ±  4%  perf-profile.calltrace.cycles-pp.__mutex_lock.hugetlb_fault.handle_mm_fault.do_page_fault.page_fault
>       0.78 ± 29%      +0.4        1.17 ± 13%  perf-profile.calltrace.cycles-pp.apic_timer_interrupt.do_access
>       0.51 ± 62%      +0.5        1.04 ± 14%  perf-profile.calltrace.cycles-pp.smp_apic_timer_interrupt.apic_timer_interrupt.do_access
>       0.14 ±173%      +0.6        0.71 ± 18%  perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.do_access
>       0.17 ±173%      +0.7        0.85 ± 16%  perf-profile.calltrace.cycles-pp.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.do_access
>       0.61 ±  9%      +0.7        1.33 ± 18%  perf-profile.calltrace.cycles-pp.apic_timer_interrupt.mutex_spin_on_owner.__mutex_lock.hugetlb_fault.handle_mm_fault
>       0.00            +0.8        0.76 ± 12%  perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.mutex_spin_on_owner
>       0.42 ± 57%      +0.8        1.26 ± 18%  perf-profile.calltrace.cycles-pp.smp_apic_timer_interrupt.apic_timer_interrupt.mutex_spin_on_owner.__mutex_lock.hugetlb_fault
>       0.12 ±173%      +0.9        1.06 ± 17%  perf-profile.calltrace.cycles-pp.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.mutex_spin_on_owner.__mutex_lock
>       1.67 ± 19%      +1.0        2.65 ±  6%  perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.osq_lock
>       0.14 ±173%      +1.1        1.22 ± 21%  perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.do_rw_once
>       0.27 ±100%      +1.1        1.38 ± 16%  perf-profile.calltrace.cycles-pp.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.copy_page.copy_subpage
>       0.00            +1.1        1.14 ± 16%  perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.copy_page
>       2.20 ± 14%      +1.2        3.35 ±  3%  perf-profile.calltrace.cycles-pp.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.osq_lock.__mutex_lock
>       0.30 ±102%      +1.2        1.47 ± 18%  perf-profile.calltrace.cycles-pp.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt.do_rw_once
>       0.82 ± 27%      +1.2        1.99 ± 16%  perf-profile.calltrace.cycles-pp.apic_timer_interrupt.do_rw_once
>       0.60 ±  8%      +1.2        1.80 ±  8%  perf-profile.calltrace.cycles-pp.smp_apic_timer_interrupt.apic_timer_interrupt.copy_page.copy_subpage.copy_user_huge_page
>       0.86 ± 14%      +1.2        2.06 ±  9%  perf-profile.calltrace.cycles-pp.apic_timer_interrupt.copy_page.copy_subpage.copy_user_huge_page.hugetlb_cow
>       3.02 ± 16%      +1.2        4.22 ±  4%  perf-profile.calltrace.cycles-pp.apic_timer_interrupt.osq_lock.__mutex_lock.hugetlb_fault.handle_mm_fault
>       0.53 ± 61%      +1.3        1.79 ± 17%  perf-profile.calltrace.cycles-pp.smp_apic_timer_interrupt.apic_timer_interrupt.do_rw_once
>       2.62 ± 16%      +1.4        3.98 ±  3%  perf-profile.calltrace.cycles-pp.smp_apic_timer_interrupt.apic_timer_interrupt.osq_lock.__mutex_lock.hugetlb_fault
>       2.80 ± 14%      +2.5        5.31 ± 17%  perf-profile.calltrace.cycles-pp.update_process_times.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt
>       3.04 ± 14%      +2.6        5.61 ± 17%  perf-profile.calltrace.cycles-pp.tick_sched_handle.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt
>       3.41 ± 17%      +2.7        6.15 ± 17%  perf-profile.calltrace.cycles-pp.tick_sched_timer.__hrtimer_run_queues.hrtimer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt
>       9.16 ± 22%      +3.9       13.04 ± 18%  perf-profile.calltrace.cycles-pp.do_rw_once
>      36.60 ±  5%      -3.2       33.42 ±  4%  perf-profile.children.cycles-pp.osq_lock
>      47.28 ±  2%      -2.9       44.42 ±  4%  perf-profile.children.cycles-pp.__mutex_lock
>       0.58 ±  6%      -0.5        0.03 ±102%  perf-profile.children.cycles-pp.memcpy_erms
>       1.47 ±  5%      -0.3        1.21 ±  6%  perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
>       1.47 ±  5%      -0.3        1.21 ±  6%  perf-profile.children.cycles-pp.do_syscall_64
>       0.26 ± 11%      -0.1        0.18 ±  8%  perf-profile.children.cycles-pp.update_ts_time_stats
>       0.09 ± 12%      -0.0        0.06 ±  7%  perf-profile.children.cycles-pp.wake_up_q
>       0.08 ± 17%      -0.0        0.05 ±  8%  perf-profile.children.cycles-pp.pipe_write
>       0.17 ±  4%      -0.0        0.14 ± 10%  perf-profile.children.cycles-pp.write
>       0.08 ±  5%      +0.0        0.11 ±  4%  perf-profile.children.cycles-pp.raise_softirq
>       0.11 ±  6%      +0.0        0.15 ± 22%  perf-profile.children.cycles-pp.__update_load_avg_se
>       0.15 ± 10%      +0.0        0.20 ±  7%  perf-profile.children.cycles-pp.x86_pmu_disable
>       0.17 ± 25%      +0.1        0.23 ±  4%  perf-profile.children.cycles-pp.native_irq_return_iret
>       0.07 ± 58%      +0.1        0.12 ± 13%  perf-profile.children.cycles-pp.hrtimer_run_queues
>       0.33 ±  2%      +0.1        0.39 ± 10%  perf-profile.children.cycles-pp.timerqueue_add
>       0.21 ± 11%      +0.1        0.27 ±  8%  perf-profile.children.cycles-pp.tick_program_event
>       0.37 ±  3%      +0.1        0.43 ±  9%  perf-profile.children.cycles-pp.enqueue_hrtimer
>       0.24 ± 19%      +0.1        0.30 ±  4%  perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
>       0.18 ±  9%      +0.1        0.25 ± 19%  perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
>       0.28 ± 15%      +0.1        0.35 ±  3%  perf-profile.children.cycles-pp.read_tsc
>       0.03 ±100%      +0.1        0.11 ± 30%  perf-profile.children.cycles-pp.cpuacct_account_field
>       0.08 ±  5%      +0.1        0.18 ± 13%  perf-profile.children.cycles-pp.cpuacct_charge
>       0.41 ± 13%      +0.1        0.52 ±  9%  perf-profile.children.cycles-pp.ktime_get_update_offsets_now
>       0.05 ± 62%      +0.1        0.18 ± 30%  perf-profile.children.cycles-pp.account_user_time
>       0.13 ± 22%      +0.1        0.28 ± 24%  perf-profile.children.cycles-pp.account_system_index_time
>       0.49 ± 19%      +0.2        0.68 ±  6%  perf-profile.children.cycles-pp.rcu_irq_enter
>       0.50 ± 12%      +0.2        0.69 ±  6%  perf-profile.children.cycles-pp._raw_spin_lock_irqsave
>       1.05 ± 10%      +0.2        1.24 ±  9%  perf-profile.children.cycles-pp.perf_mux_hrtimer_handler
>       0.85 ± 11%      +0.2        1.04 ±  9%  perf-profile.children.cycles-pp.interrupt_entry
>       0.11 ± 18%      +0.2        0.32 ± 27%  perf-profile.children.cycles-pp.__acct_update_integrals
>       0.29 ± 38%      +0.4        0.65 ± 18%  perf-profile.children.cycles-pp.run_local_timers
>       0.40 ±  9%      +0.5        0.86 ± 20%  perf-profile.children.cycles-pp.update_curr
>       0.00            +0.5        0.54 ± 23%  perf-profile.children.cycles-pp.memcpy_toio
>       0.00            +0.5        0.54 ± 24%  perf-profile.children.cycles-pp.drm_atomic_helper_commit
>       0.00            +0.5        0.54 ± 24%  perf-profile.children.cycles-pp.commit_tail
>       0.00            +0.5        0.54 ± 24%  perf-profile.children.cycles-pp.drm_atomic_helper_commit_tail
>       0.00            +0.5        0.54 ± 24%  perf-profile.children.cycles-pp.drm_atomic_helper_commit_planes
>       0.00            +0.5        0.54 ± 24%  perf-profile.children.cycles-pp.mgag200_simple_display_pipe_update
>       0.00            +0.5        0.54 ± 24%  perf-profile.children.cycles-pp.mgag200_handle_damage
>       0.00            +0.5        0.54 ± 24%  perf-profile.children.cycles-pp.drm_fb_memcpy_dstclip
>       0.00            +0.5        0.55 ± 23%  perf-profile.children.cycles-pp.drm_atomic_helper_dirtyfb
>       0.98 ± 12%      +0.9        1.86 ± 26%  perf-profile.children.cycles-pp.task_tick_fair
>       2.50 ±  7%      +1.3        3.76 ± 22%  perf-profile.children.cycles-pp.scheduler_tick
>       4.46 ±  7%      +2.3        6.73 ± 14%  perf-profile.children.cycles-pp.update_process_times
>       4.75 ±  8%      +2.3        7.06 ± 14%  perf-profile.children.cycles-pp.tick_sched_handle
>       5.24 ± 10%      +2.5        7.70 ± 14%  perf-profile.children.cycles-pp.tick_sched_timer
>       9.34 ±  7%      +3.7       13.00 ±  8%  perf-profile.children.cycles-pp.__hrtimer_run_queues
>      11.80 ±  9%      +4.4       16.23 ±  7%  perf-profile.children.cycles-pp.hrtimer_interrupt
>      19.20 ± 11%      +4.8       23.96 ±  5%  perf-profile.children.cycles-pp.apic_timer_interrupt
>      16.55 ± 10%      +5.3       21.88 ±  6%  perf-profile.children.cycles-pp.smp_apic_timer_interrupt
>      33.71 ±  4%      -4.6       29.11 ±  4%  perf-profile.self.cycles-pp.osq_lock
>       0.14 ± 11%      -0.0        0.10 ± 12%  perf-profile.self.cycles-pp.update_ts_time_stats
>       0.07 ± 16%      +0.0        0.09 ±  5%  perf-profile.self.cycles-pp.update_process_times
>       0.08 ±  5%      +0.0        0.11 ±  4%  perf-profile.self.cycles-pp.raise_softirq
>       0.15 ± 10%      +0.0        0.20 ±  7%  perf-profile.self.cycles-pp.x86_pmu_disable
>       0.17 ± 25%      +0.1        0.23 ±  4%  perf-profile.self.cycles-pp.native_irq_return_iret
>       0.27            +0.1        0.32 ± 12%  perf-profile.self.cycles-pp.timerqueue_add
>       0.07 ± 58%      +0.1        0.12 ± 13%  perf-profile.self.cycles-pp.hrtimer_run_queues
>       0.22 ± 19%      +0.1        0.28 ±  5%  perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
>       0.21 ± 11%      +0.1        0.27 ±  8%  perf-profile.self.cycles-pp.tick_program_event
>       0.27 ± 15%      +0.1        0.33 ±  3%  perf-profile.self.cycles-pp.read_tsc
>       0.16 ± 11%      +0.1        0.23 ± 13%  perf-profile.self.cycles-pp.scheduler_tick
>       0.17 ±  9%      +0.1        0.24 ± 18%  perf-profile.self.cycles-pp.__update_load_avg_cfs_rq
>       0.03 ±100%      +0.1        0.11 ± 30%  perf-profile.self.cycles-pp.cpuacct_account_field
>       0.08 ±  5%      +0.1        0.18 ± 13%  perf-profile.self.cycles-pp.cpuacct_charge
>       0.23 ± 16%      +0.1        0.34 ±  8%  perf-profile.self.cycles-pp.apic_timer_interrupt
>       0.03 ±102%      +0.1        0.14 ± 25%  perf-profile.self.cycles-pp.account_user_time
>       0.58 ±  7%      +0.1        0.70 ±  7%  perf-profile.self.cycles-pp.perf_mux_hrtimer_handler
>       0.11 ± 19%      +0.1        0.22 ± 24%  perf-profile.self.cycles-pp.account_system_index_time
>       0.16 ± 13%      +0.1        0.29 ± 14%  perf-profile.self.cycles-pp.irq_enter
>       0.40 ± 22%      +0.1        0.54 ±  8%  perf-profile.self.cycles-pp._raw_spin_lock_irqsave
>       0.48 ±  3%      +0.2        0.64        perf-profile.self.cycles-pp._raw_spin_lock
>       0.39 ± 20%      +0.2        0.55 ±  8%  perf-profile.self.cycles-pp.rcu_irq_enter
>       0.84 ± 10%      +0.2        1.02 ±  9%  perf-profile.self.cycles-pp.interrupt_entry
>       0.11 ± 18%      +0.2        0.32 ± 27%  perf-profile.self.cycles-pp.__acct_update_integrals
>       0.28 ± 15%      +0.3        0.54 ± 32%  perf-profile.self.cycles-pp.task_tick_fair
>       0.23 ± 37%      +0.3        0.53 ± 20%  perf-profile.self.cycles-pp.run_local_timers
>       0.28 ± 14%      +0.4        0.63 ± 21%  perf-profile.self.cycles-pp.update_curr
>       1.03 ± 16%      +0.5        1.50 ±  6%  perf-profile.self.cycles-pp.smp_apic_timer_interrupt
>       0.00            +0.5        0.49 ± 24%  perf-profile.self.cycles-pp.memcpy_toio
>       1.08 ± 14%      +0.6        1.69 ±  9%  perf-profile.self.cycles-pp.hrtimer_interrupt
>       1.31 ± 13%      +0.6        1.94 ±  7%  perf-profile.self.cycles-pp.__hrtimer_run_queues
>       3.00 ± 20%      +0.8        3.84 ± 18%  perf-profile.self.cycles-pp.do_access
>     379372           +16.8%     443167 ± 13%  interrupts.CAL:Function_call_interrupts
>     820.75 ± 32%     +92.6%       1581 ± 46%  interrupts.CPU1.RES:Rescheduling_interrupts
>     292.75 ± 10%     +23.7%     362.00 ±  7%  interrupts.CPU100.TLB:TLB_shootdowns
>     249.00 ±  5%     +40.4%     349.50 ± 15%  interrupts.CPU101.TLB:TLB_shootdowns
>     240.75 ± 15%     +36.1%     327.75 ± 10%  interrupts.CPU105.TLB:TLB_shootdowns
>     251.75 ±  6%     +27.4%     320.75 ±  6%  interrupts.CPU108.TLB:TLB_shootdowns
>     257.50 ± 18%     +25.1%     322.25 ± 12%  interrupts.CPU109.TLB:TLB_shootdowns
>     960.50 ± 44%     -35.6%     618.75 ± 11%  interrupts.CPU11.RES:Rescheduling_interrupts
>     624.50 ± 27%     -25.7%     464.00 ± 27%  interrupts.CPU110.RES:Rescheduling_interrupts
>     243.50 ± 12%     +29.7%     315.75 ±  6%  interrupts.CPU111.TLB:TLB_shootdowns
>       2912 ± 27%     -38.2%       1799 ±  3%  interrupts.CPU113.NMI:Non-maskable_interrupts
>       2912 ± 27%     -38.2%       1799 ±  3%  interrupts.CPU113.PMI:Performance_monitoring_interrupts
>     257.25 ±  2%     +26.8%     326.25 ±  5%  interrupts.CPU113.TLB:TLB_shootdowns
>       2105 ± 33%     -26.1%       1555 ±  8%  interrupts.CPU115.NMI:Non-maskable_interrupts
>       2105 ± 33%     -26.1%       1555 ±  8%  interrupts.CPU115.PMI:Performance_monitoring_interrupts
>     250.00 ±  9%     +38.2%     345.50 ± 11%  interrupts.CPU115.TLB:TLB_shootdowns
>     241.75 ± 13%     +59.4%     385.25 ± 11%  interrupts.CPU116.TLB:TLB_shootdowns
>       1698 ± 30%     +53.6%       2607 ± 35%  interrupts.CPU12.NMI:Non-maskable_interrupts
>       1698 ± 30%     +53.6%       2607 ± 35%  interrupts.CPU12.PMI:Performance_monitoring_interrupts
>     266.25 ± 10%     +30.6%     347.75 ±  6%  interrupts.CPU120.TLB:TLB_shootdowns
>     254.25 ± 23%     +34.7%     342.50 ± 10%  interrupts.CPU122.TLB:TLB_shootdowns
>       1572 ±  7%     +76.8%       2779 ± 23%  interrupts.CPU123.NMI:Non-maskable_interrupts
>       1572 ±  7%     +76.8%       2779 ± 23%  interrupts.CPU123.PMI:Performance_monitoring_interrupts
>     233.75 ± 13%     +40.7%     329.00 ± 14%  interrupts.CPU123.TLB:TLB_shootdowns
>       1836 ± 38%     +45.9%       2679 ± 26%  interrupts.CPU124.NMI:Non-maskable_interrupts
>       1836 ± 38%     +45.9%       2679 ± 26%  interrupts.CPU124.PMI:Performance_monitoring_interrupts
>     276.50 ± 14%     +23.1%     340.50 ±  7%  interrupts.CPU124.TLB:TLB_shootdowns
>     256.00 ± 18%     +44.8%     370.75 ± 13%  interrupts.CPU125.TLB:TLB_shootdowns
>     249.00 ± 15%     +38.4%     344.50 ±  5%  interrupts.CPU127.TLB:TLB_shootdowns
>     253.75 ± 22%     +70.8%     433.50 ± 47%  interrupts.CPU129.TLB:TLB_shootdowns
>       1443 ± 14%     +71.9%       2481 ± 20%  interrupts.CPU130.NMI:Non-maskable_interrupts
>       1443 ± 14%     +71.9%       2481 ± 20%  interrupts.CPU130.PMI:Performance_monitoring_interrupts
>       1550 ±  5%     +35.2%       2096 ± 21%  interrupts.CPU133.NMI:Non-maskable_interrupts
>       1550 ±  5%     +35.2%       2096 ± 21%  interrupts.CPU133.PMI:Performance_monitoring_interrupts
>     243.25 ± 20%     +61.6%     393.00 ±  5%  interrupts.CPU134.TLB:TLB_shootdowns
>       2056 ± 23%     -21.7%       1609 ± 18%  interrupts.CPU135.NMI:Non-maskable_interrupts
>       2056 ± 23%     -21.7%       1609 ± 18%  interrupts.CPU135.PMI:Performance_monitoring_interrupts
>     258.75 ±  6%     +35.7%     351.25 ± 14%  interrupts.CPU135.TLB:TLB_shootdowns
>       2346 ± 32%     +43.1%       3357 ±  5%  interrupts.CPU139.NMI:Non-maskable_interrupts
>       2346 ± 32%     +43.1%       3357 ±  5%  interrupts.CPU139.PMI:Performance_monitoring_interrupts
>     507.00 ± 11%     -15.0%     431.00 ±  7%  interrupts.CPU142.RES:Rescheduling_interrupts
>     265.25 ± 13%     +40.0%     371.25 ±  6%  interrupts.CPU142.TLB:TLB_shootdowns
>       1453 ±  9%     +54.0%       2238 ± 18%  interrupts.CPU143.NMI:Non-maskable_interrupts
>       1453 ±  9%     +54.0%       2238 ± 18%  interrupts.CPU143.PMI:Performance_monitoring_interrupts
>       1572 ± 12%     +57.7%       2479 ± 16%  interrupts.CPU147.NMI:Non-maskable_interrupts
>       1572 ± 12%     +57.7%       2479 ± 16%  interrupts.CPU147.PMI:Performance_monitoring_interrupts
>     201.25 ± 13%     +53.5%     309.00 ±  8%  interrupts.CPU147.TLB:TLB_shootdowns
>     229.75 ±  7%     +31.8%     302.75 ± 15%  interrupts.CPU149.TLB:TLB_shootdowns
>     238.50 ±  3%     +24.7%     297.50 ±  3%  interrupts.CPU150.TLB:TLB_shootdowns
>     221.00 ± 14%     +23.4%     272.75 ±  9%  interrupts.CPU151.TLB:TLB_shootdowns
>     262.50 ± 13%     +34.9%     354.00 ± 17%  interrupts.CPU152.TLB:TLB_shootdowns
>     223.50 ± 17%     +43.1%     319.75 ± 23%  interrupts.CPU153.TLB:TLB_shootdowns
>       1408 ±  5%     +85.5%       2612 ± 42%  interrupts.CPU154.NMI:Non-maskable_interrupts
>       1408 ±  5%     +85.5%       2612 ± 42%  interrupts.CPU154.PMI:Performance_monitoring_interrupts
>     218.50 ± 20%     +41.5%     309.25 ±  8%  interrupts.CPU154.TLB:TLB_shootdowns
>       1788 ± 32%     +38.7%       2480 ± 27%  interrupts.CPU155.NMI:Non-maskable_interrupts
>       1788 ± 32%     +38.7%       2480 ± 27%  interrupts.CPU155.PMI:Performance_monitoring_interrupts
>     226.00 ±  8%     +55.5%     351.50 ±  9%  interrupts.CPU155.TLB:TLB_shootdowns
>     226.75 ± 15%     +28.7%     291.75 ±  9%  interrupts.CPU160.TLB:TLB_shootdowns
>     428.25 ± 15%     +40.7%     602.50 ± 31%  interrupts.CPU162.RES:Rescheduling_interrupts
>     214.75 ±  5%     +36.0%     292.00 ± 15%  interrupts.CPU163.TLB:TLB_shootdowns
>     233.75 ± 20%     +38.8%     324.50 ±  6%  interrupts.CPU164.TLB:TLB_shootdowns
>     223.75 ± 13%     +36.0%     304.25 ± 13%  interrupts.CPU168.TLB:TLB_shootdowns
>       1319           +17.4%       1548 ± 13%  interrupts.CPU17.CAL:Function_call_interrupts
>       1515 ±  6%     +40.0%       2121 ± 35%  interrupts.CPU170.NMI:Non-maskable_interrupts
>       1515 ±  6%     +40.0%       2121 ± 35%  interrupts.CPU170.PMI:Performance_monitoring_interrupts
>     405.00 ± 11%     +26.9%     513.75 ± 13%  interrupts.CPU170.RES:Rescheduling_interrupts
>     251.00 ± 18%     +21.5%     305.00 ±  8%  interrupts.CPU170.TLB:TLB_shootdowns
>     219.50 ± 12%     +73.7%     381.25 ± 45%  interrupts.CPU172.TLB:TLB_shootdowns
>     225.25 ±  7%     +51.6%     341.50 ±  9%  interrupts.CPU175.TLB:TLB_shootdowns
>     229.50 ± 12%     +34.5%     308.75 ±  7%  interrupts.CPU177.TLB:TLB_shootdowns
>     210.25 ± 10%     +32.0%     277.50 ±  8%  interrupts.CPU179.TLB:TLB_shootdowns
>     227.75 ±  7%     +29.3%     294.50 ±  8%  interrupts.CPU184.TLB:TLB_shootdowns
>     204.25 ± 11%     +50.9%     308.25 ± 18%  interrupts.CPU188.TLB:TLB_shootdowns
>     219.50 ± 17%     +55.7%     341.75 ± 10%  interrupts.CPU189.TLB:TLB_shootdowns
>     230.50 ± 17%     +42.0%     327.25 ±  9%  interrupts.CPU192.TLB:TLB_shootdowns
>     248.50 ± 11%     +24.6%     309.75 ± 13%  interrupts.CPU193.TLB:TLB_shootdowns
>     193.00 ± 15%     +42.9%     275.75 ± 18%  interrupts.CPU194.TLB:TLB_shootdowns
>     218.25 ± 13%     +46.8%     320.50 ±  7%  interrupts.CPU196.TLB:TLB_shootdowns
>     446.00 ±  5%     -14.0%     383.50 ±  7%  interrupts.CPU197.RES:Rescheduling_interrupts
>     215.00 ±  8%     +52.7%     328.25 ±  7%  interrupts.CPU197.TLB:TLB_shootdowns
>     252.25 ±  8%     +28.9%     325.25 ±  2%  interrupts.CPU200.TLB:TLB_shootdowns
>     234.75 ±  5%     +28.2%     301.00 ±  4%  interrupts.CPU202.TLB:TLB_shootdowns
>     222.25 ±  5%     +25.8%     279.50 ± 12%  interrupts.CPU203.TLB:TLB_shootdowns
>     196.25 ± 12%     +51.1%     296.50 ±  7%  interrupts.CPU208.TLB:TLB_shootdowns
>     248.50 ± 12%     +44.7%     359.50 ± 13%  interrupts.CPU210.TLB:TLB_shootdowns
>     234.50 ± 12%     +41.6%     332.00 ± 13%  interrupts.CPU211.TLB:TLB_shootdowns
>     251.00 ± 16%     +36.3%     342.00 ±  6%  interrupts.CPU212.TLB:TLB_shootdowns
>       1546 ±  3%     +16.4%       1801 ±  5%  interrupts.CPU213.NMI:Non-maskable_interrupts
>       1546 ±  3%     +16.4%       1801 ±  5%  interrupts.CPU213.PMI:Performance_monitoring_interrupts
>     242.00 ± 16%     +35.0%     326.75 ± 15%  interrupts.CPU214.TLB:TLB_shootdowns
>     241.00 ±  5%     +14.0%     274.75 ±  7%  interrupts.CPU216.TLB:TLB_shootdowns
>       1606 ±  8%     +59.7%       2565 ± 29%  interrupts.CPU218.NMI:Non-maskable_interrupts
>       1606 ±  8%     +59.7%       2565 ± 29%  interrupts.CPU218.PMI:Performance_monitoring_interrupts
>     207.25 ± 17%     +42.6%     295.50 ± 13%  interrupts.CPU218.TLB:TLB_shootdowns
>       2282 ± 27%     +59.4%       3638 ±  2%  interrupts.CPU221.NMI:Non-maskable_interrupts
>       2282 ± 27%     +59.4%       3638 ±  2%  interrupts.CPU221.PMI:Performance_monitoring_interrupts
>     245.00 ± 11%     +23.3%     302.00 ± 14%  interrupts.CPU222.TLB:TLB_shootdowns
>     387.00 ± 12%     +39.6%     540.25 ± 20%  interrupts.CPU225.RES:Rescheduling_interrupts
>     224.50 ± 17%     +42.0%     318.75 ± 17%  interrupts.CPU226.TLB:TLB_shootdowns
>     234.25 ± 14%     +19.4%     279.75 ±  6%  interrupts.CPU228.TLB:TLB_shootdowns
>     410.75 ±  6%     +17.1%     481.00 ±  4%  interrupts.CPU23.TLB:TLB_shootdowns
>     233.25 ±  7%     +27.1%     296.50 ± 17%  interrupts.CPU231.TLB:TLB_shootdowns
>     205.00 ±  4%     +40.7%     288.50 ± 13%  interrupts.CPU232.TLB:TLB_shootdowns
>       1716 ± 32%     +30.2%       2234 ± 22%  interrupts.CPU233.NMI:Non-maskable_interrupts
>       1716 ± 32%     +30.2%       2234 ± 22%  interrupts.CPU233.PMI:Performance_monitoring_interrupts
>     233.50 ± 13%     +27.2%     297.00 ±  8%  interrupts.CPU233.TLB:TLB_shootdowns
>     230.00 ± 10%     +23.5%     284.00 ±  6%  interrupts.CPU236.TLB:TLB_shootdowns
>     220.25 ± 12%     +27.4%     280.50 ± 12%  interrupts.CPU237.TLB:TLB_shootdowns
>     526.75 ±  6%     +19.4%     628.75 ±  8%  interrupts.CPU24.RES:Rescheduling_interrupts
>     245.25 ± 10%     +28.8%     316.00 ±  9%  interrupts.CPU241.TLB:TLB_shootdowns
>       1666 ±  7%     +44.9%       2414 ± 27%  interrupts.CPU246.NMI:Non-maskable_interrupts
>       1666 ±  7%     +44.9%       2414 ± 27%  interrupts.CPU246.PMI:Performance_monitoring_interrupts
>     243.75 ±  7%     +31.6%     320.75 ± 16%  interrupts.CPU246.TLB:TLB_shootdowns
>     225.50 ±  4%     +42.0%     320.25 ±  4%  interrupts.CPU247.TLB:TLB_shootdowns
>     190.50 ± 26%     +49.6%     285.00 ±  6%  interrupts.CPU248.TLB:TLB_shootdowns
>     210.75 ± 12%     +31.8%     277.75 ± 10%  interrupts.CPU249.TLB:TLB_shootdowns
>     357.50 ± 17%     +29.7%     463.50 ±  5%  interrupts.CPU250.RES:Rescheduling_interrupts
>     220.50 ± 12%     +40.8%     310.50 ± 13%  interrupts.CPU251.TLB:TLB_shootdowns
>     235.25 ± 18%     +35.4%     318.50 ±  8%  interrupts.CPU252.TLB:TLB_shootdowns
>     234.75 ± 15%     +35.1%     317.25 ±  7%  interrupts.CPU253.TLB:TLB_shootdowns
>       1603 ± 10%     +53.1%       2455 ± 34%  interrupts.CPU254.NMI:Non-maskable_interrupts
>       1603 ± 10%     +53.1%       2455 ± 34%  interrupts.CPU254.PMI:Performance_monitoring_interrupts
>     198.50 ± 16%     +39.2%     276.25 ±  6%  interrupts.CPU254.TLB:TLB_shootdowns
>     211.50 ± 10%     +52.5%     322.50 ± 14%  interrupts.CPU255.TLB:TLB_shootdowns
>     370.25 ± 12%     +24.2%     459.75 ±  9%  interrupts.CPU256.RES:Rescheduling_interrupts
>     222.25 ±  8%     +42.6%     317.00 ± 10%  interrupts.CPU256.TLB:TLB_shootdowns
>     239.75 ±  9%     +31.7%     315.75 ± 14%  interrupts.CPU257.TLB:TLB_shootdowns
>       1767 ± 36%     +36.5%       2412 ± 27%  interrupts.CPU26.NMI:Non-maskable_interrupts
>       1767 ± 36%     +36.5%       2412 ± 27%  interrupts.CPU26.PMI:Performance_monitoring_interrupts
>     238.00 ± 18%     +25.7%     299.25 ± 11%  interrupts.CPU260.TLB:TLB_shootdowns
>     233.50 ±  7%     +34.4%     313.75 ±  6%  interrupts.CPU261.TLB:TLB_shootdowns
>     220.75 ± 12%     +19.9%     264.75 ±  9%  interrupts.CPU262.TLB:TLB_shootdowns
>     345.00 ± 16%     +35.0%     465.75 ± 15%  interrupts.CPU264.RES:Rescheduling_interrupts
>     213.00 ± 14%     +35.9%     289.50 ± 17%  interrupts.CPU266.TLB:TLB_shootdowns
>     244.00 ± 12%     +27.6%     311.25 ± 11%  interrupts.CPU267.TLB:TLB_shootdowns
>     209.00 ± 19%     +52.0%     317.75 ± 11%  interrupts.CPU268.TLB:TLB_shootdowns
>     214.00 ± 16%     +46.0%     312.50 ±  9%  interrupts.CPU269.TLB:TLB_shootdowns
>       1509 ±  8%     +56.1%       2356 ± 27%  interrupts.CPU27.NMI:Non-maskable_interrupts
>       1509 ±  8%     +56.1%       2356 ± 27%  interrupts.CPU27.PMI:Performance_monitoring_interrupts
>     465.75 ± 11%     +20.7%     562.00 ±  6%  interrupts.CPU27.TLB:TLB_shootdowns
>     226.50 ± 11%     +28.7%     291.50 ±  9%  interrupts.CPU273.TLB:TLB_shootdowns
>     219.50 ± 16%     +31.0%     287.50 ± 14%  interrupts.CPU274.TLB:TLB_shootdowns
>     385.25 ± 17%    +149.0%     959.25 ± 69%  interrupts.CPU275.RES:Rescheduling_interrupts
>     234.00 ± 12%     +32.8%     310.75 ±  3%  interrupts.CPU277.TLB:TLB_shootdowns
>     223.00 ± 19%     +34.8%     300.50 ±  5%  interrupts.CPU279.TLB:TLB_shootdowns
>       1321           +17.4%       1551 ± 12%  interrupts.CPU28.CAL:Function_call_interrupts
>     235.75 ± 16%     +37.3%     323.75 ±  8%  interrupts.CPU280.TLB:TLB_shootdowns
>       1648 ±  5%      -9.3%       1494 ±  5%  interrupts.CPU282.NMI:Non-maskable_interrupts
>       1648 ±  5%      -9.3%       1494 ±  5%  interrupts.CPU282.PMI:Performance_monitoring_interrupts
>     230.00 ±  8%     +48.7%     342.00 ± 16%  interrupts.CPU282.TLB:TLB_shootdowns
>       2575 ± 34%     -26.0%       1906 ± 42%  interrupts.CPU283.NMI:Non-maskable_interrupts
>       2575 ± 34%     -26.0%       1906 ± 42%  interrupts.CPU283.PMI:Performance_monitoring_interrupts
>     234.75 ± 10%     +25.8%     295.25 ± 12%  interrupts.CPU283.TLB:TLB_shootdowns
>       1731 ± 55%     +87.9%       3253 ± 24%  interrupts.CPU284.NMI:Non-maskable_interrupts
>       1731 ± 55%     +87.9%       3253 ± 24%  interrupts.CPU284.PMI:Performance_monitoring_interrupts
>       1937 ± 37%     +48.0%       2867 ± 28%  interrupts.CPU30.NMI:Non-maskable_interrupts
>       1937 ± 37%     +48.0%       2867 ± 28%  interrupts.CPU30.PMI:Performance_monitoring_interrupts
>       1316           +17.7%       1549 ± 13%  interrupts.CPU31.CAL:Function_call_interrupts
>     396.00 ±  4%     +29.9%     514.50 ± 17%  interrupts.CPU31.TLB:TLB_shootdowns
>     443.75 ±  4%     +28.0%     568.00 ±  7%  interrupts.CPU32.TLB:TLB_shootdowns
>     468.75 ±  4%     +29.2%     605.50 ± 10%  interrupts.CPU34.TLB:TLB_shootdowns
>       1507 ± 16%     +52.9%       2303 ± 37%  interrupts.CPU35.NMI:Non-maskable_interrupts
>       1507 ± 16%     +52.9%       2303 ± 37%  interrupts.CPU35.PMI:Performance_monitoring_interrupts
>     439.75 ±  2%     +26.4%     556.00 ± 13%  interrupts.CPU37.TLB:TLB_shootdowns
>     497.25 ± 12%     +24.7%     620.00 ±  5%  interrupts.CPU38.TLB:TLB_shootdowns
>       1470 ± 12%    +111.5%       3110 ± 24%  interrupts.CPU4.NMI:Non-maskable_interrupts
>       1470 ± 12%    +111.5%       3110 ± 24%  interrupts.CPU4.PMI:Performance_monitoring_interrupts
>       1322           +17.4%       1552 ± 12%  interrupts.CPU42.CAL:Function_call_interrupts
>     525.75 ±  9%     +17.0%     615.00 ±  8%  interrupts.CPU44.TLB:TLB_shootdowns
>     496.50 ±  8%     +19.4%     593.00 ±  5%  interrupts.CPU48.TLB:TLB_shootdowns
>     452.75 ±  8%     +20.6%     546.00 ±  3%  interrupts.CPU50.TLB:TLB_shootdowns
>     461.00 ±  3%     +38.2%     637.25 ±  3%  interrupts.CPU52.TLB:TLB_shootdowns
>     472.50 ±  5%     +22.8%     580.00 ± 10%  interrupts.CPU56.TLB:TLB_shootdowns
>     727.50 ± 28%     -38.7%     446.25 ± 11%  interrupts.CPU57.RES:Rescheduling_interrupts
>     412.00 ±  8%     +20.1%     495.00 ±  8%  interrupts.CPU59.TLB:TLB_shootdowns
>     456.75 ±  6%     +19.5%     546.00 ±  9%  interrupts.CPU6.TLB:TLB_shootdowns
>     461.25 ±  8%     +24.0%     572.00 ±  8%  interrupts.CPU61.TLB:TLB_shootdowns
>     722.25 ± 12%     -19.8%     579.50 ± 17%  interrupts.CPU64.RES:Rescheduling_interrupts
>     851.00 ± 32%     -43.3%     482.25 ±  8%  interrupts.CPU65.RES:Rescheduling_interrupts
>     496.75 ± 10%     +22.6%     609.25 ±  6%  interrupts.CPU66.TLB:TLB_shootdowns
>       1426 ± 14%     +53.2%       2184 ± 31%  interrupts.CPU69.NMI:Non-maskable_interrupts
>       1426 ± 14%     +53.2%       2184 ± 31%  interrupts.CPU69.PMI:Performance_monitoring_interrupts
>     754.00 ± 13%     -23.5%     576.75 ± 20%  interrupts.CPU71.RES:Rescheduling_interrupts
>       1538 ± 10%    +112.0%       3260 ± 21%  interrupts.CPU76.NMI:Non-maskable_interrupts
>       1538 ± 10%    +112.0%       3260 ± 21%  interrupts.CPU76.PMI:Performance_monitoring_interrupts
>     230.00 ± 12%     +38.5%     318.50 ± 16%  interrupts.CPU76.TLB:TLB_shootdowns
>     635.00 ± 18%     -25.6%     472.75 ± 10%  interrupts.CPU78.RES:Rescheduling_interrupts
>       1414 ±  7%    +114.8%       3037 ± 31%  interrupts.CPU83.NMI:Non-maskable_interrupts
>       1414 ±  7%    +114.8%       3037 ± 31%  interrupts.CPU83.PMI:Performance_monitoring_interrupts
>     250.50 ± 14%     +26.0%     315.75 ±  6%  interrupts.CPU84.TLB:TLB_shootdowns
>       1691 ± 23%     +72.8%       2922 ± 30%  interrupts.CPU89.NMI:Non-maskable_interrupts
>       1691 ± 23%     +72.8%       2922 ± 30%  interrupts.CPU89.PMI:Performance_monitoring_interrupts
>     476.75 ±  4%     +45.5%     693.50 ± 33%  interrupts.CPU9.TLB:TLB_shootdowns
>     410.50 ± 11%     +68.9%     693.50 ± 36%  interrupts.CPU94.RES:Rescheduling_interrupts
>     264.50 ± 19%     +26.2%     333.75 ±  9%  interrupts.CPU94.TLB:TLB_shootdowns
>     255.00 ±  6%     +37.3%     350.00 ±  8%  interrupts.CPU95.TLB:TLB_shootdowns
>     309.50 ±  2%     +17.0%     362.25 ±  7%  interrupts.CPU96.TLB:TLB_shootdowns
>       1431 ± 11%     +73.4%       2481 ± 31%  interrupts.CPU98.NMI:Non-maskable_interrupts
>       1431 ± 11%     +73.4%       2481 ± 31%  interrupts.CPU98.PMI:Performance_monitoring_interrupts
>     424.75 ± 11%     +36.1%     578.25 ± 10%  interrupts.CPU98.RES:Rescheduling_interrupts
>     267.50 ± 10%     +27.4%     340.75 ± 12%  interrupts.CPU98.TLB:TLB_shootdowns
>      87577 ±  3%     +19.4%     104533        interrupts.TLB:TLB_shootdowns
> 
> 
>                                                                                 
>                                vm-scalability.throughput                        
>                                                                                 
>    1.2e+07 +----------------------------------------------------------------+   
>            | O    O   O   O    O                                            |   
>   1.15e+07 |-+ O        O                                                   |   
>    1.1e+07 |-+      O       O    O            O                             |   
>            |                       O     O        O        O                |   
>   1.05e+07 |-+                       O O    O   O   O O  O                  |   
>      1e+07 |-+                                                              |   
>            |                                                                |   
>    9.5e+06 |-+         .+                            .+         .+          |   
>      9e+06 |.+        +  +                          +  +    .+.+  +         |   
>            |  :       :   +.+..        +    +   +. +    + .+       +..+     |   
>    8.5e+06 |-+:      :                + + .. + +  +      +             +    |   
>      8e+06 |-+ +..+. :         +.+.+.+   +    +                         +.+.|   
>            |        +                                                       |   
>    7.5e+06 +----------------------------------------------------------------+   
>                                                                                 
>                                                                                 
> [*] bisect-good sample
> [O] bisect-bad  sample
> 
> 
> 
> Disclaimer:
> Results have been estimated based on internal Intel analysis and are provided
> for informational purposes only. Any difference in system hardware or software
> design or configuration may affect actual performance.
> 
> 
> Thanks,
> Rong Chen
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer



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