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 BPjQ8ZlJ 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: hi, Yang Shi, On Fri, Feb 07, 2025 at 10:10:37AM -0800, Yang Shi wrote: > > On 2/6/25 12:02 AM, Oliver Sang wrote: [...] > > > since we applied your "/dev/zero: make private mapping full anonymous mapping" > > patch upon a68d3cbfad like below: > > > > * 7143ee2391f1e /dev/zero: make private mapping full anonymous mapping > > * a68d3cbfade64 memstick: core: fix kernel-doc notation > > > > so I applied below patch also upon a68d3cbfad. > > > > we saw big improvement but not that big. > > > > ========================================================================================= > > compiler/cpufreq_governor/kconfig/rootfs/runtime/tbox_group/test/testcase: > > gcc-12/performance/x86_64-rhel-9.4/debian-12-x86_64-20240206.cgz/300s/lkp-cpl-4sp2/small-allocs/vm-scalability > > > > commit: > > a68d3cbfad ("memstick: core: fix kernel-doc notation") > > 52ec85cb99 <--- your patch > > > > > > a68d3cbfade64392 52ec85cb99e9b31dc304eae965a > > ---------------- --------------------------- > > %stddev %change %stddev > > \ | \ > > 14364828 ± 4% +410.6% 73349239 ± 3% vm-scalability.throughput > > > > full comparison as below [1] just FYI. > > Thanks for the update. I stared at the profiling report for a whole day, but > I didn't figure out where that 400% lost. I just saw the number of page > faults was fewer. And it seems like the reduction of page faults match the > 400% loss. So I did more trace and profiling. > > The test case did the below stuff in a tight loop: >   mmap 40K memory from /dev/zero (read only) >   read the area > > So two major factors to the performance: mmap and page fault. The > alternative patch did reduce the overhead of mmap to the same level as the > original patch. > > The further perf profiling showed the cost of page fault is higher than the > original patch. But the profiling of page fault was interesting: > > -   44.87%     0.01%  usemem [kernel.kallsyms]                   [k] > do_translation_fault >    - 44.86% do_translation_fault >       - 44.83% do_page_fault >          - 44.53% handle_mm_fault >               9.04% __handle_mm_fault > > Page fault consumed 40% of cpu time in handle_mm_fault, but > __handle_mm_fault just consumed 9%, I expected it should be the major > consumer. > > So I annotated handle_mm_fault, then found the most time was consumed by > lru_gen_enter_fault() -> vma_has_recency() (my kernel has multi-gen LRU > enabled): > >       │     if (vma->vm_file && (vma->vm_file->f_mode & FMODE_NOREUSE)) >        │     ↓ cbz     x1, b4 >   0.00 │       ldr     w0, [x1, #12] >  99.59 │       eor     x0, x0, #0x800000 >   0.00 │       ubfx    w0, w0, #23, #1 >        │     current->in_lru_fault = vma_has_recency(vma); >   0.00 │ b4:   ldrh    w1, [x2, #1992] >   0.01 │       bfi     w1, w0, #5, #1 >   0.00 │       strh    w1, [x2, #1992] > > > vma_has_recency() read vma->vm_file->f_mode if vma->vm_file is not NULL. But > that load took a long time. So I inspected struct file and saw: > > struct file { >     file_ref_t            f_ref; >     spinlock_t            f_lock; >     fmode_t                f_mode; >     const struct file_operations    *f_op; >     ... > } > > The f_mode is in the same cache line with f_ref (my kernel does NOT have > spin lock debug enabled). The test case mmap /dev/zero in a tight loop, so > the refcount is modified (fget/fput) very frequently, this resulted in > somehow false sharing. > > So I tried the below patch on top of the alternative patch: > > diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h > index f9157a0c42a5..ba11dc0b1c7c 100644 > --- a/include/linux/mm_inline.h > +++ b/include/linux/mm_inline.h > @@ -608,6 +608,9 @@ static inline bool vma_has_recency(struct vm_area_struct > *vma) >         if (vma->vm_flags & (VM_SEQ_READ | VM_RAND_READ)) >                 return false; > > +       if (vma_is_anonymous(vma)) > +               return true; > + >         if (vma->vm_file && (vma->vm_file->f_mode & FMODE_NOREUSE)) >                 return false; > > This made the profiling of page fault look normal: > >                         - 1.90% do_translation_fault >                            - 1.87% do_page_fault >                               - 1.49% handle_mm_fault >                                  - 1.36% __handle_mm_fault > > Please try this in your test. > > But AFAICT I have never seen performance issue reported due to the false > sharing of refcount and other fields in struct file. This benchmark stressed > this quite badly. I applied your above patch upon alternative patch last time, then saw more improvement (+445.2% vs a68d3cbfad), but still not that big as in our original report. ========================================================================================= compiler/cpufreq_governor/kconfig/rootfs/runtime/tbox_group/test/testcase: gcc-12/performance/x86_64-rhel-9.4/debian-12-x86_64-20240206.cgz/300s/lkp-cpl-4sp2/small-allocs/vm-scalability commit: a68d3cbfad ("memstick: core: fix kernel-doc notation") 52ec85cb99 <--- a68d3cbfad + alternative d4a204fefe <--- a68d3cbfad + alternative + new patch in vma_has_recency() a68d3cbfade64392 52ec85cb99e9b31dc304eae965a d4a204fefec91546a317e52ae19 ---------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev \ | \ | \ 14364828 ± 4% +410.6% 73349239 ± 3% +445.2% 78318730 ± 4% vm-scalability.throughput full comparison is as below: ========================================================================================= compiler/cpufreq_governor/kconfig/rootfs/runtime/tbox_group/test/testcase: gcc-12/performance/x86_64-rhel-9.4/debian-12-x86_64-20240206.cgz/300s/lkp-cpl-4sp2/small-allocs/vm-scalability commit: a68d3cbfad ("memstick: core: fix kernel-doc notation") 52ec85cb99 <--- a68d3cbfad + alternative d4a204fefe <--- a68d3cbfad + alternative + new patch in vma_has_recency() a68d3cbfade64392 52ec85cb99e9b31dc304eae965a d4a204fefec91546a317e52ae19 ---------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev \ | \ | \ 5.262e+09 ± 3% -45.0% 2.896e+09 ± 6% +10.0% 5.791e+09 ±126% cpuidle..time 7924008 ± 3% -79.3% 1643339 ± 11% -77.4% 1791703 ± 12% cpuidle..usage 1871164 ± 4% -22.4% 1452554 ± 12% -20.9% 1479724 ± 13% numa-numastat.node3.local_node 1952164 ± 3% -20.1% 1560294 ± 12% -19.1% 1580192 ± 12% numa-numastat.node3.numa_hit 399.52 -68.2% 126.86 -65.9% 136.26 ± 23% uptime.boot 14507 -15.7% 12232 +5.2% 15256 ± 48% uptime.idle 6.99 ± 3% +147.9% 17.34 ± 4% +249.9% 24.47 ± 62% vmstat.cpu.id 1.71 +473.6% 9.79 ± 2% +437.6% 9.18 ± 19% vmstat.cpu.us 34204 ± 5% -72.9% 9272 ± 7% -73.5% 9074 ± 16% vmstat.system.cs 266575 -21.2% 210191 -26.9% 194776 ± 20% vmstat.system.in 3408 ± 5% -99.8% 8.38 ± 48% -99.6% 13.38 ± 68% perf-c2c.DRAM.local 18076 ± 3% -99.8% 32.25 ± 27% -99.7% 54.12 ± 35% perf-c2c.DRAM.remote 8082 ± 5% -99.8% 15.50 ± 64% -99.7% 26.38 ± 52% perf-c2c.HITM.local 6544 ± 6% -99.8% 13.62 ± 51% -99.7% 19.25 ± 43% perf-c2c.HITM.remote 14627 ± 4% -99.8% 29.12 ± 53% -99.7% 45.62 ± 43% perf-c2c.HITM.total 6.49 ± 3% +8.8 15.24 ± 5% +15.9 22.44 ± 71% mpstat.cpu.all.idle% 0.63 -0.3 0.32 ± 4% -0.3 0.31 ± 22% mpstat.cpu.all.irq% 0.03 ± 2% +0.2 0.26 ± 2% +0.2 0.25 ± 20% mpstat.cpu.all.soft% 91.17 -17.0 74.15 -23.6 67.58 ± 20% mpstat.cpu.all.sys% 1.68 ± 2% +8.3 10.03 ± 2% +7.7 9.42 ± 19% mpstat.cpu.all.usr% 337.33 -97.4% 8.88 ± 75% -98.2% 6.00 ± 88% mpstat.max_utilization.seconds 352.76 -77.3% 79.95 ± 2% -78.5% 75.89 ± 3% time.elapsed_time 352.76 -77.3% 79.95 ± 2% -78.5% 75.89 ± 3% time.elapsed_time.max 225965 ± 7% -16.0% 189844 ± 6% -20.6% 179334 ± 3% time.involuntary_context_switches 9.592e+08 ± 4% +11.9% 1.074e+09 +11.9% 1.074e+09 time.minor_page_faults 20852 -8.8% 19012 -9.8% 18815 time.percent_of_cpu_this_job_got 72302 -81.4% 13425 ± 3% -82.6% 12566 ± 4% time.system_time 1260 ± 3% +41.0% 1777 +36.2% 1716 time.user_time 5393707 ± 5% -98.4% 86880 ± 17% -98.2% 96659 ± 22% time.voluntary_context_switches 1609925 -50.3% 800493 -51.0% 788816 ± 2% meminfo.Active 1609925 -50.3% 800493 -51.0% 788816 ± 2% meminfo.Active(anon) 160837 ± 33% -63.9% 58119 ± 13% -65.9% 54899 ± 31% meminfo.AnonHugePages 4435665 -18.5% 3614714 -18.7% 3604829 meminfo.Cached 1775547 -43.8% 998415 -44.8% 980447 ± 3% meminfo.Committed_AS 148539 -43.7% 83699 ± 4% -46.1% 80050 ± 2% meminfo.Mapped 4245538 ± 4% -20.9% 3356561 -28.0% 3056817 ± 20% meminfo.PageTables 14166291 ± 4% -9.6% 12806082 -15.9% 11919101 ± 19% meminfo.SUnreclaim 929777 -88.2% 109274 ± 3% -89.4% 98935 ± 15% meminfo.Shmem 14315492 ± 4% -9.6% 12947821 -15.7% 12061412 ± 19% meminfo.Slab 25676018 ± 3% +10.9% 28487403 +16.3% 29863951 ± 8% meminfo.max_used_kB 64129 ± 4% +418.9% 332751 ± 3% +453.6% 355040 ± 4% vm-scalability.median 45.40 ± 5% +1961.8 2007 ± 8% +2094.7 2140 ± 11% vm-scalability.stddev% 14364828 ± 4% +410.6% 73349239 ± 3% +445.2% 78318730 ± 4% vm-scalability.throughput 352.76 -77.3% 79.95 ± 2% -78.5% 75.89 ± 3% vm-scalability.time.elapsed_time 352.76 -77.3% 79.95 ± 2% -78.5% 75.89 ± 3% vm-scalability.time.elapsed_time.max 225965 ± 7% -16.0% 189844 ± 6% -20.6% 179334 ± 3% vm-scalability.time.involuntary_context_switches 9.592e+08 ± 4% +11.9% 1.074e+09 +11.9% 1.074e+09 vm-scalability.time.minor_page_faults 20852 -8.8% 19012 -9.8% 18815 vm-scalability.time.percent_of_cpu_this_job_got 72302 -81.4% 13425 ± 3% -82.6% 12566 ± 4% vm-scalability.time.system_time 1260 ± 3% +41.0% 1777 +36.2% 1716 vm-scalability.time.user_time 5393707 ± 5% -98.4% 86880 ± 17% -98.2% 96659 ± 22% vm-scalability.time.voluntary_context_switches 4.316e+09 ± 4% +11.9% 4.832e+09 +11.9% 4.832e+09 vm-scalability.workload 265763 ± 4% -20.5% 211398 ± 4% -28.7% 189557 ± 22% numa-vmstat.node0.nr_page_table_pages 31364 ±106% -85.0% 4690 ±169% -66.5% 10503 ±106% numa-vmstat.node0.nr_shmem 891094 ± 4% -8.0% 819697 ± 3% -17.0% 739565 ± 21% numa-vmstat.node0.nr_slab_unreclaimable 12205 ± 67% -74.1% 3161 ±199% -30.0% 8543 ± 98% numa-vmstat.node1.nr_mapped 265546 ± 4% -21.8% 207742 ± 4% -27.1% 193704 ± 22% numa-vmstat.node1.nr_page_table_pages 44052 ± 71% -86.0% 6163 ±161% -92.9% 3126 ±239% numa-vmstat.node1.nr_shmem 885590 ± 4% -9.9% 797649 ± 4% -15.0% 752585 ± 21% numa-vmstat.node1.nr_slab_unreclaimable 264589 ± 4% -21.2% 208598 ± 4% -28.0% 190497 ± 20% numa-vmstat.node2.nr_page_table_pages 881598 ± 4% -10.0% 793829 ± 4% -15.3% 747142 ± 19% numa-vmstat.node2.nr_slab_unreclaimable 192683 ± 30% -61.0% 75078 ± 70% -90.4% 18510 ±122% numa-vmstat.node3.nr_active_anon 286819 ±108% -93.0% 19993 ± 39% -88.8% 32096 ± 44% numa-vmstat.node3.nr_file_pages 13124 ± 49% -92.3% 1006 ± 57% -96.1% 510.58 ± 55% numa-vmstat.node3.nr_mapped 264499 ± 4% -22.1% 206135 ± 2% -30.9% 182777 ± 21% numa-vmstat.node3.nr_page_table_pages 139810 ± 14% -90.5% 13229 ± 89% -99.4% 844.61 ± 73% numa-vmstat.node3.nr_shmem 880199 ± 4% -11.8% 776210 ± 5% -18.3% 718982 ± 21% numa-vmstat.node3.nr_slab_unreclaimable 192683 ± 30% -61.0% 75077 ± 70% -90.4% 18510 ±122% numa-vmstat.node3.nr_zone_active_anon 1951359 ± 3% -20.1% 1558936 ± 12% -19.1% 1578968 ± 12% numa-vmstat.node3.numa_hit 1870359 ± 4% -22.4% 1451195 ± 12% -21.0% 1478500 ± 13% numa-vmstat.node3.numa_local 402515 -50.3% 200150 -51.0% 197173 ± 2% proc-vmstat.nr_active_anon 170568 +1.9% 173746 +1.7% 173416 proc-vmstat.nr_anon_pages 4257257 +0.9% 4296664 +1.7% 4330365 proc-vmstat.nr_dirty_background_threshold 8524925 +0.9% 8603835 +1.7% 8671318 proc-vmstat.nr_dirty_threshold 1109246 -18.5% 903959 -18.7% 901412 proc-vmstat.nr_file_pages 42815276 +0.9% 43210344 +1.7% 43547728 proc-vmstat.nr_free_pages 37525 -43.6% 21164 ± 4% -46.1% 20229 ± 2% proc-vmstat.nr_mapped 1059932 ± 4% -21.1% 836810 -28.3% 760302 ± 20% proc-vmstat.nr_page_table_pages 232507 -88.2% 27341 ± 3% -89.4% 24701 ± 15% proc-vmstat.nr_shmem 37297 -5.0% 35436 -4.6% 35576 proc-vmstat.nr_slab_reclaimable 3537843 ± 4% -9.8% 3192506 -16.1% 2966663 ± 20% proc-vmstat.nr_slab_unreclaimable 402515 -50.3% 200150 -51.0% 197173 ± 2% proc-vmstat.nr_zone_active_anon 61931 ± 8% -83.8% 10023 ± 45% -76.8% 14345 ± 33% proc-vmstat.numa_hint_faults 15755 ± 21% -87.1% 2039 ± 97% -79.9% 3159 ± 84% proc-vmstat.numa_hint_faults_local 6916516 ± 3% -7.1% 6425430 -7.0% 6429349 proc-vmstat.numa_hit 6568542 ± 3% -7.5% 6077764 -7.4% 6081764 proc-vmstat.numa_local 293942 ± 3% -69.6% 89435 ± 49% -68.7% 92135 ± 33% proc-vmstat.numa_pte_updates 9.608e+08 ± 4% +11.8% 1.074e+09 +11.8% 1.074e+09 proc-vmstat.pgfault 55981 ± 2% -63.1% 20641 ± 2% -61.6% 21497 ± 15% proc-vmstat.pgreuse 1063552 ± 4% -20.3% 847673 ± 4% -28.4% 761616 ± 21% numa-meminfo.node0.PageTables 3565610 ± 4% -8.0% 3279375 ± 3% -16.8% 2967130 ± 20% numa-meminfo.node0.SUnreclaim 125455 ±106% -85.2% 18620 ±168% -66.2% 42381 ±106% numa-meminfo.node0.Shmem 3592377 ± 4% -7.1% 3336072 ± 4% -16.2% 3011209 ± 20% numa-meminfo.node0.Slab 48482 ± 67% -74.3% 12475 ±199% -30.6% 33629 ± 99% numa-meminfo.node1.Mapped 1062709 ± 4% -21.7% 831966 ± 4% -26.7% 778849 ± 22% numa-meminfo.node1.PageTables 3543793 ± 4% -10.0% 3189589 ± 4% -14.8% 3018852 ± 21% numa-meminfo.node1.SUnreclaim 176171 ± 71% -86.0% 24677 ±161% -92.9% 12510 ±239% numa-meminfo.node1.Shmem 3593431 ± 4% -10.4% 3220352 ± 4% -14.6% 3069779 ± 21% numa-meminfo.node1.Slab 1058901 ± 4% -21.3% 833124 ± 4% -27.7% 766065 ± 19% numa-meminfo.node2.PageTables 3527862 ± 4% -10.2% 3168666 ± 5% -15.0% 2999540 ± 19% numa-meminfo.node2.SUnreclaim 3565750 ± 4% -10.3% 3200248 ± 5% -15.2% 3022861 ± 19% numa-meminfo.node2.Slab 770405 ± 30% -61.0% 300435 ± 70% -90.4% 74044 ±122% numa-meminfo.node3.Active 770405 ± 30% -61.0% 300435 ± 70% -90.4% 74044 ±122% numa-meminfo.node3.Active(anon) 380096 ± 50% -32.8% 255397 ± 73% -78.2% 82996 ±115% numa-meminfo.node3.AnonPages.max 1146977 ±108% -93.0% 80110 ± 40% -88.8% 128436 ± 44% numa-meminfo.node3.FilePages 52663 ± 47% -91.6% 4397 ± 56% -96.0% 2104 ± 52% numa-meminfo.node3.Mapped 6368902 ± 20% -21.2% 5021246 ± 2% -27.8% 4597733 ± 18% numa-meminfo.node3.MemUsed 1058539 ± 4% -22.2% 823061 ± 3% -30.6% 734757 ± 20% numa-meminfo.node3.PageTables 3522496 ± 4% -12.1% 3096728 ± 6% -18.1% 2885117 ± 21% numa-meminfo.node3.SUnreclaim 558943 ± 14% -90.5% 53054 ± 89% -99.4% 3423 ± 71% numa-meminfo.node3.Shmem 3557392 ± 4% -12.3% 3119454 ± 6% -18.2% 2909118 ± 20% numa-meminfo.node3.Slab 0.82 ± 4% -39.7% 0.50 ± 12% -28.2% 0.59 ± 34% perf-stat.i.MPKI 2.714e+10 ± 2% +185.7% 7.755e+10 ± 6% +174.8% 7.457e+10 ± 27% perf-stat.i.branch-instructions 0.11 ± 3% +0.1 0.20 ± 5% +0.3 0.40 ±121% perf-stat.i.branch-miss-rate% 24932893 +156.6% 63980942 ± 5% +150.2% 62383567 ± 25% perf-stat.i.branch-misses 64.93 -10.1 54.87 ± 2% -13.6 51.34 ± 20% perf-stat.i.cache-miss-rate% 34508 ± 4% -61.4% 13315 ± 10% -64.1% 12391 ± 25% perf-stat.i.context-switches 7.67 -63.7% 2.79 ± 6% -67.4% 2.50 ± 14% perf-stat.i.cpi 224605 +10.8% 248972 ± 4% +11.8% 251127 ± 4% perf-stat.i.cpu-clock 696.35 ± 2% -57.4% 296.79 ± 3% -59.8% 279.73 ± 5% perf-stat.i.cpu-migrations 10834 ± 4% -12.5% 9483 ± 20% -20.2% 8648 ± 28% perf-stat.i.cycles-between-cache-misses 1.102e+11 +128.5% 2.518e+11 ± 6% +119.9% 2.423e+11 ± 27% perf-stat.i.instructions 0.14 +198.2% 0.42 ± 5% +239.7% 0.48 ± 21% perf-stat.i.ipc 24.25 ± 3% +375.8% 115.36 ± 3% +353.8% 110.03 ± 26% perf-stat.i.metric.K/sec 2722043 ± 3% +439.7% 14690226 ± 6% +418.1% 14103930 ± 27% perf-stat.i.minor-faults 2722043 ± 3% +439.7% 14690226 ± 6% +418.1% 14103929 ± 27% perf-stat.i.page-faults 224605 +10.8% 248972 ± 4% +11.8% 251127 ± 4% perf-stat.i.task-clock 0.81 ± 3% -52.5% 0.39 ± 14% -59.6% 0.33 ± 38% perf-stat.overall.MPKI 0.09 -0.0 0.08 ± 2% -0.0 0.07 ± 37% perf-stat.overall.branch-miss-rate% 64.81 -6.4 58.40 -13.3 51.49 ± 37% perf-stat.overall.cache-miss-rate% 7.24 -56.3% 3.17 ± 3% -63.8% 2.62 ± 38% perf-stat.overall.cpi 8933 ± 4% -6.0% 8401 ± 16% -21.3% 7029 ± 38% perf-stat.overall.cycles-between-cache-misses 0.14 +129.0% 0.32 ± 3% +112.0% 0.29 ± 38% perf-stat.overall.ipc 9012 ± 2% -57.5% 3827 -62.8% 3349 ± 37% perf-stat.overall.path-length 2.701e+10 ± 2% +159.6% 7.012e+10 ± 2% +117.1% 5.863e+10 ± 43% perf-stat.ps.branch-instructions 24708939 +119.2% 54173035 +81.0% 44726149 ± 43% perf-stat.ps.branch-misses 34266 ± 5% -73.9% 8949 ± 7% -77.8% 7599 ± 41% perf-stat.ps.context-switches 7.941e+11 -9.1% 7.219e+11 -27.9% 5.729e+11 ± 44% perf-stat.ps.cpu-cycles 693.54 ± 2% -68.6% 217.73 ± 5% -74.1% 179.66 ± 38% perf-stat.ps.cpu-migrations 1.097e+11 +108.1% 2.282e+11 ± 2% +73.9% 1.907e+11 ± 43% perf-stat.ps.instructions 2710577 ± 3% +388.7% 13246535 ± 2% +308.6% 11076222 ± 44% perf-stat.ps.minor-faults 2710577 ± 3% +388.7% 13246536 ± 2% +308.6% 11076222 ± 44% perf-stat.ps.page-faults 3.886e+13 ± 2% -52.4% 1.849e+13 -58.3% 1.619e+13 ± 37% perf-stat.total.instructions 64052898 ± 5% -96.2% 2460331 ±166% -93.1% 4432025 ±129% sched_debug.cfs_rq:/.avg_vruntime.avg 95701822 ± 7% -85.1% 14268127 ±116% -60.2% 38124846 ±118% sched_debug.cfs_rq:/.avg_vruntime.max 43098762 ± 6% -96.0% 1715136 ±173% -93.3% 2867368 ±131% sched_debug.cfs_rq:/.avg_vruntime.min 9223270 ± 9% -84.2% 1457904 ±122% -61.0% 3595639 ±113% sched_debug.cfs_rq:/.avg_vruntime.stddev 0.00 ± 22% -80.1% 0.00 ±185% -86.8% 0.00 ±173% sched_debug.cfs_rq:/.h_nr_delayed.avg 0.69 ± 8% -73.0% 0.19 ±185% -82.0% 0.12 ±173% sched_debug.cfs_rq:/.h_nr_delayed.max 0.05 ± 12% -76.3% 0.01 ±185% -84.2% 0.01 ±173% sched_debug.cfs_rq:/.h_nr_delayed.stddev 0.78 ± 2% -77.0% 0.18 ±130% -71.9% 0.22 ±107% sched_debug.cfs_rq:/.h_nr_running.avg 43049468 ± 22% -89.3% 4590302 ±180% -89.0% 4726833 ±129% sched_debug.cfs_rq:/.left_deadline.max 3836405 ± 37% -85.6% 550773 ±176% -77.5% 864733 ±132% sched_debug.cfs_rq:/.left_deadline.stddev 43049467 ± 22% -89.3% 4590279 ±180% -89.0% 4726820 ±129% sched_debug.cfs_rq:/.left_vruntime.max 3836405 ± 37% -85.6% 550772 ±176% -77.5% 862614 ±132% sched_debug.cfs_rq:/.left_vruntime.stddev 64052901 ± 5% -96.2% 2460341 ±166% -93.1% 4432036 ±129% sched_debug.cfs_rq:/.min_vruntime.avg 95701822 ± 7% -85.1% 14268127 ±116% -60.2% 38124846 ±118% sched_debug.cfs_rq:/.min_vruntime.max 43098762 ± 6% -96.0% 1715136 ±173% -93.3% 2867368 ±131% sched_debug.cfs_rq:/.min_vruntime.min 9223270 ± 9% -84.2% 1457902 ±122% -61.0% 3595638 ±113% sched_debug.cfs_rq:/.min_vruntime.stddev 0.77 ± 2% -77.4% 0.17 ±128% -72.3% 0.21 ±107% sched_debug.cfs_rq:/.nr_running.avg 1.61 ± 24% +396.0% 7.96 ± 62% +355.1% 7.31 ± 52% sched_debug.cfs_rq:/.removed.runnable_avg.avg 86.69 +424.4% 454.62 ± 24% +400.6% 433.98 ± 26% sched_debug.cfs_rq:/.removed.runnable_avg.max 11.14 ± 13% +409.8% 56.79 ± 35% +373.6% 52.77 ± 34% sched_debug.cfs_rq:/.removed.runnable_avg.stddev 1.61 ± 24% +396.0% 7.96 ± 62% +355.1% 7.31 ± 52% sched_debug.cfs_rq:/.removed.util_avg.avg 86.69 +424.4% 454.62 ± 24% +400.6% 433.98 ± 26% sched_debug.cfs_rq:/.removed.util_avg.max 11.14 ± 13% +409.8% 56.79 ± 35% +373.6% 52.77 ± 34% sched_debug.cfs_rq:/.removed.util_avg.stddev 43049467 ± 22% -89.3% 4590282 ±180% -89.0% 4726821 ±129% sched_debug.cfs_rq:/.right_vruntime.max 3836405 ± 37% -85.6% 550772 ±176% -77.5% 862614 ±132% sched_debug.cfs_rq:/.right_vruntime.stddev 286633 ± 43% +262.3% 1038592 ± 36% +188.3% 826260 ± 58% sched_debug.cfs_rq:/.runnable_avg.avg 34728895 ± 30% +349.2% 1.56e+08 ± 26% +293.3% 1.366e+08 ± 60% sched_debug.cfs_rq:/.runnable_avg.max 2845573 ± 30% +325.9% 12119045 ± 26% +251.3% 9995202 ± 55% sched_debug.cfs_rq:/.runnable_avg.stddev 769.03 -69.9% 231.86 ± 84% -66.3% 259.37 ± 72% sched_debug.cfs_rq:/.util_avg.avg 1621 ± 5% -31.5% 1111 ± 8% -35.4% 1048 ± 8% sched_debug.cfs_rq:/.util_avg.max 159.12 ± 8% +22.3% 194.66 ± 12% +35.0% 214.82 ± 14% sched_debug.cfs_rq:/.util_avg.stddev 724.17 ± 2% -89.6% 75.66 ±147% -88.3% 84.74 ±123% sched_debug.cfs_rq:/.util_est.avg 1360 ± 15% -39.2% 826.88 ± 37% -29.0% 965.90 ± 48% sched_debug.cfs_rq:/.util_est.max 766944 ± 3% +18.1% 905901 +21.7% 933047 ± 2% sched_debug.cpu.avg_idle.avg 1067639 ± 5% +30.0% 1387534 ± 16% +38.2% 1475131 ± 15% sched_debug.cpu.avg_idle.max 321459 ± 2% -35.6% 207172 ± 10% -33.5% 213764 ± 15% sched_debug.cpu.avg_idle.stddev 195573 -72.7% 53401 ± 24% -68.5% 61507 ± 35% sched_debug.cpu.clock.avg 195596 -72.7% 53442 ± 24% -68.5% 61565 ± 35% sched_debug.cpu.clock.max 195548 -72.7% 53352 ± 24% -68.6% 61431 ± 35% sched_debug.cpu.clock.min 194424 -72.6% 53229 ± 24% -68.5% 61304 ± 35% sched_debug.cpu.clock_task.avg 194608 -72.6% 53383 ± 24% -68.4% 61478 ± 34% sched_debug.cpu.clock_task.max 181834 -77.5% 40964 ± 31% -73.0% 49012 ± 43% sched_debug.cpu.clock_task.min 4241 ± 2% -80.6% 821.65 ±142% -77.1% 971.85 ±116% sched_debug.cpu.curr->pid.avg 9799 ± 2% -55.4% 4365 ± 17% -51.6% 4747 ± 22% sched_debug.cpu.curr->pid.max 1365 ± 10% -48.0% 709.44 ± 5% -39.9% 820.19 ± 24% sched_debug.cpu.curr->pid.stddev 537665 ± 4% +31.2% 705318 ± 14% +44.0% 774261 ± 15% sched_debug.cpu.max_idle_balance_cost.max 3119 ± 56% +579.1% 21184 ± 39% +1048.3% 35821 ± 65% sched_debug.cpu.max_idle_balance_cost.stddev 0.78 ± 2% -76.3% 0.18 ±135% -72.0% 0.22 ±114% sched_debug.cpu.nr_running.avg 25773 ± 5% -96.1% 1007 ± 41% -95.2% 1246 ± 53% sched_debug.cpu.nr_switches.avg 48669 ± 10% -76.5% 11448 ± 13% -66.5% 16288 ± 70% sched_debug.cpu.nr_switches.max 19006 ± 7% -98.6% 258.81 ± 64% -98.4% 311.75 ± 58% sched_debug.cpu.nr_switches.min 4142 ± 8% -66.3% 1396 ± 17% -58.3% 1726 ± 51% sched_debug.cpu.nr_switches.stddev 0.07 ± 23% -92.9% 0.01 ± 41% -94.3% 0.00 ± 46% sched_debug.cpu.nr_uninterruptible.avg 240.19 ± 16% -82.1% 42.94 ± 41% -84.0% 38.50 ± 19% sched_debug.cpu.nr_uninterruptible.max -77.92 -88.1% -9.25 -84.9% -11.77 sched_debug.cpu.nr_uninterruptible.min 37.87 ± 5% -85.8% 5.36 ± 13% -85.3% 5.57 ± 5% sched_debug.cpu.nr_uninterruptible.stddev 195549 -72.7% 53356 ± 24% -68.6% 61438 ± 35% sched_debug.cpu_clk 194699 -73.0% 52506 ± 25% -68.9% 60588 ± 35% sched_debug.ktime 0.00 -100.0% 0.00 -62.5% 0.00 ±264% sched_debug.rt_rq:.rt_nr_running.avg 0.17 -100.0% 0.00 -62.5% 0.06 ±264% sched_debug.rt_rq:.rt_nr_running.max 0.01 -100.0% 0.00 -62.5% 0.00 ±264% sched_debug.rt_rq:.rt_nr_running.stddev 196368 -72.4% 54191 ± 24% -68.3% 62327 ± 34% sched_debug.sched_clk 0.17 ±142% -100.0% 0.00 -97.8% 0.00 ±264% perf-sched.sch_delay.avg.ms.__cond_resched.__do_fault.do_read_fault.do_pte_missing.__handle_mm_fault 0.19 ± 34% -51.3% 0.09 ± 37% -76.7% 0.04 ±110% perf-sched.sch_delay.avg.ms.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 0.14 ± 55% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 0.14 ± 73% -82.5% 0.03 ±168% -64.1% 0.05 ±177% perf-sched.sch_delay.avg.ms.__cond_resched.change_pud_range.isra.0.change_protection_range 0.11 ± 59% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.down_write.vma_link_file.__mmap_new_vma.__mmap_region 0.04 ±132% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary 0.02 ± 31% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 0.00 ±223% +51950.0% 0.26 ±212% +6325.0% 0.03 ±124% perf-sched.sch_delay.avg.ms.__cond_resched.exit_mmap.__mmput.exit_mm.do_exit 0.25 ± 59% -100.0% 0.00 -64.9% 0.09 ±253% perf-sched.sch_delay.avg.ms.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write 0.12 ±145% -99.1% 0.00 ±141% -99.5% 0.00 ±264% perf-sched.sch_delay.avg.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 0.04 ± 55% +99.5% 0.08 ±254% -92.0% 0.00 ±103% perf-sched.sch_delay.avg.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.25 ± 41% -81.6% 0.05 ± 69% -94.4% 0.01 ± 69% perf-sched.sch_delay.avg.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra 0.11 ± 59% -87.1% 0.01 ±198% -96.2% 0.00 ±128% perf-sched.sch_delay.avg.ms.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part 0.40 ± 50% -97.8% 0.01 ± 30% -97.2% 0.01 ± 45% perf-sched.sch_delay.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 2.25 ±138% -99.6% 0.01 ± 7% -63.9% 0.81 ±261% perf-sched.sch_delay.avg.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64 0.32 ±104% -97.3% 0.01 ± 38% -97.7% 0.01 ± 61% perf-sched.sch_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.12 ± 21% -61.6% 0.04 ±233% -85.7% 0.02 ±190% perf-sched.sch_delay.avg.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.01 ± 12% -34.9% 0.01 ± 18% +722.2% 0.07 ±251% perf-sched.sch_delay.avg.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 0.01 ± 42% -41.4% 0.00 ± 72% -76.6% 0.00 ± 77% perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown].[unknown] 0.01 ± 20% -100.0% 0.00 -96.4% 0.00 ±264% perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown].[unknown] 0.19 ±185% -95.6% 0.01 ± 44% +266.3% 0.70 ±261% perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 0.07 ± 20% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 0.26 ± 17% -98.8% 0.00 ± 10% -98.9% 0.00 ± 39% perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 0.03 ± 51% -69.7% 0.01 ± 67% -83.7% 0.01 ± 15% perf-sched.sch_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 0.01 ± 55% +721.9% 0.10 ± 29% +1608.3% 0.20 ±227% perf-sched.sch_delay.avg.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 0.01 ±128% -83.6% 0.00 ± 20% -86.2% 0.00 ± 43% perf-sched.sch_delay.avg.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 0.06 ± 31% +1921.5% 1.23 ±165% +13539.3% 8.30 ±201% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 1.00 ±151% -100.0% 0.00 -99.6% 0.00 ±264% perf-sched.sch_delay.max.ms.__cond_resched.__do_fault.do_read_fault.do_pte_missing.__handle_mm_fault 25.45 ± 94% -98.6% 0.36 ± 61% -99.4% 0.15 ±143% perf-sched.sch_delay.max.ms.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 4.56 ± 67% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 3.55 ± 97% -98.9% 0.04 ±189% -98.5% 0.05 ±177% perf-sched.sch_delay.max.ms.__cond_resched.change_pud_range.isra.0.change_protection_range 2.13 ± 67% -77.2% 0.49 ± 56% -88.8% 0.24 ±147% perf-sched.sch_delay.max.ms.__cond_resched.down_write.__mmap_new_vma.__mmap_region.do_mmap 3.16 ± 78% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.down_write.vma_link_file.__mmap_new_vma.__mmap_region 0.30 ±159% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary 1.61 ±100% -76.7% 0.38 ± 72% -91.7% 0.13 ±145% perf-sched.sch_delay.max.ms.__cond_resched.down_write_killable.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64 0.03 ± 86% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 0.00 ±223% +3.2e+06% 15.79 ±259% +44450.0% 0.22 ±132% perf-sched.sch_delay.max.ms.__cond_resched.exit_mmap.__mmput.exit_mm.do_exit 3.09 ± 45% -100.0% 0.00 -94.6% 0.17 ±259% perf-sched.sch_delay.max.ms.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write 3.51 ± 21% -86.1% 0.49 ± 72% -90.7% 0.33 ±127% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region 0.83 ±160% -99.7% 0.00 ±141% -99.9% 0.00 ±264% perf-sched.sch_delay.max.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 0.09 ± 31% +179.7% 0.25 ±258% -91.5% 0.01 ±132% perf-sched.sch_delay.max.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 3.59 ± 11% -92.0% 0.29 ±165% -99.2% 0.03 ±118% perf-sched.sch_delay.max.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra 1.60 ± 69% -95.7% 0.07 ±243% -99.0% 0.02 ±210% perf-sched.sch_delay.max.ms.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part 0.81 ± 43% -98.5% 0.01 ± 43% -98.3% 0.01 ± 41% perf-sched.sch_delay.max.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 1.02 ± 88% -98.1% 0.02 ± 47% -98.7% 0.01 ± 71% perf-sched.sch_delay.max.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 9.68 ± 32% -92.2% 0.76 ± 72% -78.1% 2.12 ±187% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 0.01 ± 49% -51.9% 0.00 ± 72% -80.8% 0.00 ± 77% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown].[unknown] 12.26 ±109% -92.9% 0.87 ±101% -86.9% 1.61 ±225% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown] 5.60 ±139% -97.6% 0.13 ±132% -99.3% 0.04 ±255% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown] 0.03 ±106% -100.0% 0.00 -99.1% 0.00 ±264% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown].[unknown] 2.11 ± 61% -85.5% 0.31 ± 85% -96.0% 0.08 ±124% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown] 37.84 ± 47% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 4.68 ± 36% -99.8% 0.01 ± 65% -99.8% 0.01 ± 77% perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 7.56 ± 74% -51.5% 3.67 ±147% -99.8% 0.02 ± 54% perf-sched.sch_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 0.36 ±186% -96.3% 0.01 ± 90% -97.9% 0.01 ± 59% perf-sched.sch_delay.max.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 97903 ± 4% -38.3% 60433 ± 29% -71.4% 27976 ±109% perf-sched.total_wait_and_delay.count.ms 3.97 ± 6% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 302.41 ± 5% -27.4% 219.54 ± 14% -10.8% 269.81 ± 60% perf-sched.wait_and_delay.avg.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 1.48 ± 6% -90.9% 0.14 ± 79% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 327.16 ± 9% -46.6% 174.81 ± 24% -38.4% 201.64 ± 71% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 369.37 ± 2% -75.3% 91.05 ± 35% -77.7% 82.29 ±119% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 0.96 ± 6% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 187.66 +120.6% 413.97 ± 14% +116.9% 407.06 ± 43% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1831 ± 9% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.count.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 6.17 ± 45% -79.7% 1.25 ±142% -91.9% 0.50 ±264% perf-sched.wait_and_delay.count.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 14.33 ± 5% +13.4% 16.25 ± 23% -58.1% 6.00 ± 66% perf-sched.wait_and_delay.count.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 810.00 ± 10% -38.0% 502.25 ± 92% -100.0% 0.00 perf-sched.wait_and_delay.count.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 40.50 ± 8% +245.7% 140.00 ± 23% +72.5% 69.88 ± 91% perf-sched.wait_and_delay.count.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 13.17 ± 2% +624.4% 95.38 ± 19% +347.2% 58.88 ± 78% perf-sched.wait_and_delay.count.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 73021 ± 3% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 11323 ± 3% -75.9% 2725 ± 28% -86.4% 1536 ± 34% perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1887 ± 45% -96.1% 73.88 ± 78% -98.5% 28.75 ±120% perf-sched.wait_and_delay.count.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 1238 -34.5% 811.25 ± 13% -58.6% 512.62 ± 49% perf-sched.wait_and_delay.count.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 35.19 ± 57% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 20.79 ± 19% -95.9% 0.84 ± 93% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 1240 ± 20% -14.4% 1062 ± 10% -25.2% 928.21 ± 40% perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 500.34 +31.2% 656.38 ± 39% -15.0% 425.46 ± 61% perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 58.83 ± 39% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 1237 ± 34% +151.7% 3114 ± 25% +51.6% 1876 ± 64% perf-sched.wait_and_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 49.27 ±119% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__alloc_pages_noprof.alloc_pages_mpol_noprof.folio_alloc_mpol_noprof.shmem_alloc_folio 58.17 ±187% -100.0% 0.00 -100.0% 0.00 ±264% perf-sched.wait_time.avg.ms.__cond_resched.__do_fault.do_read_fault.do_pte_missing.__handle_mm_fault 3.78 ± 5% -97.6% 0.09 ± 37% -98.8% 0.04 ±111% perf-sched.wait_time.avg.ms.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 2.99 ± 4% +15.4% 3.45 ± 10% +28.8% 3.85 ± 54% perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 3.92 ± 5% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 4.71 ± 8% -99.5% 0.02 ±170% -98.9% 0.05 ±177% perf-sched.wait_time.avg.ms.__cond_resched.change_pud_range.isra.0.change_protection_range 1.67 ± 20% -92.7% 0.12 ± 30% -96.8% 0.05 ±130% perf-sched.wait_time.avg.ms.__cond_resched.down_write.__mmap_new_vma.__mmap_region.do_mmap 2.10 ± 27% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.down_write.vma_link_file.__mmap_new_vma.__mmap_region 0.01 ± 44% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary 1.67 ± 21% -94.3% 0.10 ± 35% -97.0% 0.05 ±137% perf-sched.wait_time.avg.ms.__cond_resched.down_write_killable.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64 0.04 ±133% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 67.14 ± 73% +75.6% 117.89 ±108% -92.8% 4.82 ±259% perf-sched.wait_time.avg.ms.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write 1.65 ± 67% -95.8% 0.07 ±128% -99.2% 0.01 ±175% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.mas_alloc_nodes.mas_preallocate.__mmap_new_vma 2.30 ± 14% -95.5% 0.10 ± 42% -96.4% 0.08 ±108% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region 2.00 ± 74% +2917.4% 60.44 ± 33% +1369.3% 29.43 ± 74% perf-sched.wait_time.avg.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64 29.19 ± 5% -38.5% 17.96 ± 28% -49.0% 14.89 ± 54% perf-sched.wait_time.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.x64_sys_call 0.37 ± 30% +5524.5% 20.95 ± 30% +2028.0% 7.93 ±117% perf-sched.wait_time.avg.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 302.40 ± 5% -27.4% 219.53 ± 14% -10.8% 269.75 ± 60% perf-sched.wait_time.avg.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 1.40 ± 6% -92.7% 0.10 ± 18% -95.4% 0.06 ±109% perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 0.72 ±220% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown].[unknown] 326.84 ± 9% -46.6% 174.54 ± 24% -38.6% 200.64 ± 72% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 369.18 ± 2% -75.3% 91.04 ± 35% -74.2% 95.16 ± 98% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 0.89 ± 6% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 187.58 +120.6% 413.77 ± 14% +116.9% 406.79 ± 43% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 2.36 ± 29% +1759.6% 43.80 ± 33% +3763.5% 90.99 ±115% perf-sched.wait_time.avg.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 0.01 ±156% -97.9% 0.00 ±264% -98.9% 0.00 ±264% perf-sched.wait_time.avg.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 750.01 -14.5% 641.50 ± 14% -41.1% 442.13 ± 58% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 340.69 ±135% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__alloc_pages_noprof.alloc_pages_mpol_noprof.folio_alloc_mpol_noprof.shmem_alloc_folio 535.09 ±128% -100.0% 0.00 -100.0% 0.00 ±264% perf-sched.wait_time.max.ms.__cond_resched.__do_fault.do_read_fault.do_pte_missing.__handle_mm_fault 22.04 ± 32% -98.4% 0.36 ± 61% -99.3% 0.15 ±143% perf-sched.wait_time.max.ms.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 13.57 ± 17% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 13.54 ± 10% -99.7% 0.04 ±189% -99.6% 0.05 ±177% perf-sched.wait_time.max.ms.__cond_resched.change_pud_range.isra.0.change_protection_range 10.17 ± 19% -95.2% 0.49 ± 56% -97.7% 0.24 ±147% perf-sched.wait_time.max.ms.__cond_resched.down_write.__mmap_new_vma.__mmap_region.do_mmap 11.35 ± 25% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.down_write.vma_link_file.__mmap_new_vma.__mmap_region 0.01 ± 32% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary 10.62 ± 9% -96.5% 0.38 ± 72% -98.7% 0.13 ±145% perf-sched.wait_time.max.ms.__cond_resched.down_write_killable.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64 0.20 ±199% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 1559 ± 64% -92.3% 120.30 ±109% -99.4% 9.63 ±259% perf-sched.wait_time.max.ms.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write 6.93 ± 53% -98.1% 0.13 ± 99% -99.8% 0.01 ±175% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.mas_alloc_nodes.mas_preallocate.__mmap_new_vma 14.42 ± 22% -96.6% 0.49 ± 72% -97.7% 0.33 ±127% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region 4.00 ± 74% +19182.5% 772.23 ± 40% +7266.0% 295.00 ± 92% perf-sched.wait_time.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64 10.75 ± 98% +6512.2% 710.88 ± 56% +2526.4% 282.37 ±130% perf-sched.wait_time.max.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 15.80 ± 8% -95.2% 0.76 ± 72% -86.6% 2.12 ±187% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 11.64 ± 61% -98.9% 0.13 ±132% -99.7% 0.04 ±255% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown] 2.94 ±213% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown].[unknown] 175.70 ±210% -64.6% 62.26 ±263% -99.8% 0.31 ±116% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown] 1240 ± 20% -14.3% 1062 ± 10% -25.2% 928.20 ± 40% perf-sched.wait_time.max.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 500.11 +31.2% 656.37 ± 39% -2.4% 487.96 ± 41% perf-sched.wait_time.max.ms.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 32.65 ± 33% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 1237 ± 34% +151.6% 3113 ± 25% +49.0% 1844 ± 63% perf-sched.wait_time.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.36 ±190% -97.2% 0.01 ±127% -98.5% 0.01 ± 88% perf-sched.wait_time.max.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 95.59 -95.6 0.00 -95.6 0.00 perf-profile.calltrace.cycles-pp.__mmap 95.54 -95.5 0.00 -95.5 0.00 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 95.54 -95.5 0.00 -95.5 0.00 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__mmap 94.54 -94.5 0.00 -94.5 0.00 perf-profile.calltrace.cycles-pp.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 94.46 -94.0 0.41 ±138% -93.9 0.57 ±103% perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 94.14 -93.7 0.40 ±136% -93.6 0.50 ± 79% perf-profile.calltrace.cycles-pp.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff 93.79 -93.5 0.31 ±134% -93.2 0.58 ±111% perf-profile.calltrace.cycles-pp.vma_link_file.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff 93.40 -93.4 0.00 -93.4 0.00 perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.vma_link_file.__mmap_new_vma.__mmap_region 93.33 -93.3 0.00 -93.3 0.00 perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.vma_link_file.__mmap_new_vma 93.44 -93.3 0.14 ±264% -93.4 0.00 perf-profile.calltrace.cycles-pp.down_write.vma_link_file.__mmap_new_vma.__mmap_region.do_mmap 94.45 -93.0 1.42 ± 60% -92.9 1.51 ± 51% perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe 94.25 -92.9 1.33 ± 61% -92.8 1.43 ± 57% perf-profile.calltrace.cycles-pp.__mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64 92.89 -92.9 0.00 -92.9 0.00 perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.vma_link_file 0.00 +0.3 0.29 ±129% +1.1 1.10 ± 27% perf-profile.calltrace.cycles-pp.do_open.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 0.00 +0.3 0.32 ±129% +1.7 1.70 ± 39% perf-profile.calltrace.cycles-pp.shmem_alloc_and_add_folio.shmem_get_folio_gfp.shmem_write_begin.generic_perform_write.shmem_file_write_iter 0.00 +0.3 0.32 ±129% +1.7 1.74 ± 40% perf-profile.calltrace.cycles-pp.shmem_get_folio_gfp.shmem_write_begin.generic_perform_write.shmem_file_write_iter.vfs_write 0.00 +0.5 0.49 ± 78% +1.7 1.74 ± 40% perf-profile.calltrace.cycles-pp.shmem_write_begin.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write 0.00 +1.1 1.09 ± 33% +0.4 0.44 ±177% perf-profile.calltrace.cycles-pp.dup_mmap.dup_mm.copy_process.kernel_clone.__do_sys_clone 0.00 +1.3 1.32 ± 54% +1.4 1.36 ± 33% perf-profile.calltrace.cycles-pp.filp_close.put_files_struct.do_exit.do_group_exit.get_signal 0.00 +1.3 1.32 ± 54% +1.4 1.36 ± 33% perf-profile.calltrace.cycles-pp.put_files_struct.do_exit.do_group_exit.get_signal.arch_do_signal_or_restart 0.00 +1.4 1.37 ± 49% +1.8 1.77 ± 50% perf-profile.calltrace.cycles-pp.setlocale 0.00 +1.4 1.39 ± 70% +1.8 1.80 ± 48% perf-profile.calltrace.cycles-pp.seq_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +1.4 1.39 ± 70% +1.8 1.80 ± 48% perf-profile.calltrace.cycles-pp.seq_read_iter.seq_read.vfs_read.ksys_read.do_syscall_64 0.00 +1.5 1.55 ± 63% +1.6 1.62 ± 37% perf-profile.calltrace.cycles-pp.do_read_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 0.00 +1.6 1.60 ± 57% +1.6 1.63 ± 87% perf-profile.calltrace.cycles-pp.swevent_hlist_put_cpu.sw_perf_event_destroy._free_event.perf_event_release_kernel.perf_release 0.00 +1.6 1.64 ± 47% +0.9 0.90 ±101% perf-profile.calltrace.cycles-pp.handle_softirqs.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt 0.00 +1.6 1.64 ± 47% +1.0 1.02 ± 83% perf-profile.calltrace.cycles-pp.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_do_entry 0.00 +1.6 1.65 ± 43% +1.1 1.15 ± 76% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +1.8 1.76 ± 44% +1.1 1.15 ± 76% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +1.9 1.93 ± 26% +1.1 1.11 ±127% perf-profile.calltrace.cycles-pp.dup_mm.copy_process.kernel_clone.__do_sys_clone.do_syscall_64 0.00 +2.0 2.04 ± 66% +3.6 3.65 ± 42% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 0.00 +2.1 2.12 ± 58% +3.6 3.65 ± 42% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 0.00 +2.1 2.12 ± 58% +3.6 3.65 ± 42% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.open64 0.00 +2.1 2.12 ± 58% +3.7 3.71 ± 40% perf-profile.calltrace.cycles-pp.open64 0.00 +2.2 2.16 ± 44% +1.6 1.62 ± 37% perf-profile.calltrace.cycles-pp.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 0.00 +2.2 2.20 ± 74% +3.6 3.65 ± 42% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 0.00 +2.2 2.23 ± 33% +1.4 1.40 ± 99% perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +2.3 2.34 ±103% +5.1 5.09 ± 64% perf-profile.calltrace.cycles-pp.__cmd_record.cmd_record.perf_c2c__record.run_builtin.handle_internal_command 0.00 +2.3 2.34 ±103% +5.1 5.09 ± 64% perf-profile.calltrace.cycles-pp.cmd_record.perf_c2c__record.run_builtin.handle_internal_command.main 0.00 +2.3 2.34 ±103% +5.1 5.09 ± 64% perf-profile.calltrace.cycles-pp.perf_c2c__record.run_builtin.handle_internal_command.main 0.00 +2.4 2.37 ± 36% +1.9 1.93 ± 35% perf-profile.calltrace.cycles-pp.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 0.00 +2.5 2.48 ± 32% +2.4 2.45 ± 60% perf-profile.calltrace.cycles-pp.get_cpu_sleep_time_us.get_idle_time.uptime_proc_show.seq_read_iter.vfs_read 0.00 +2.5 2.50 ± 45% +1.2 1.21 ± 73% perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 0.00 +2.5 2.54 ± 47% +1.3 1.28 ± 61% perf-profile.calltrace.cycles-pp.__mmput.exit_mm.do_exit.do_group_exit.__x64_sys_exit_group 0.00 +2.5 2.54 ± 47% +1.3 1.28 ± 61% perf-profile.calltrace.cycles-pp.exit_mm.do_exit.do_group_exit.__x64_sys_exit_group.x64_sys_call 0.00 +2.6 2.62 ± 35% +1.6 1.57 ± 91% perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork 0.00 +2.6 2.62 ± 35% +1.6 1.57 ± 91% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork 0.00 +2.6 2.62 ± 35% +1.6 1.57 ± 91% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe._Fork 0.00 +2.6 2.62 ± 35% +1.6 1.57 ± 91% perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork 0.00 +2.7 2.67 ± 54% +2.6 2.59 ± 40% perf-profile.calltrace.cycles-pp.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common 0.00 +2.7 2.68 ± 35% +3.0 3.02 ± 45% perf-profile.calltrace.cycles-pp.get_idle_time.uptime_proc_show.seq_read_iter.vfs_read.ksys_read 0.00 +2.8 2.77 ± 33% +4.2 4.17 ± 35% perf-profile.calltrace.cycles-pp.uptime_proc_show.seq_read_iter.vfs_read.ksys_read.do_syscall_64 0.00 +2.8 2.82 ± 32% +1.8 1.83 ± 85% perf-profile.calltrace.cycles-pp._Fork 0.00 +2.8 2.83 ± 48% +2.6 2.59 ± 40% perf-profile.calltrace.cycles-pp.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve 0.00 +2.8 2.83 ± 48% +2.7 2.68 ± 42% perf-profile.calltrace.cycles-pp.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64 0.00 +2.8 2.84 ± 45% +1.2 1.21 ± 73% perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 0.00 +2.8 2.84 ± 45% +1.2 1.21 ± 73% perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault 0.00 +2.9 2.89 ± 39% +3.1 3.14 ± 39% perf-profile.calltrace.cycles-pp.event_function_call.perf_event_release_kernel.perf_release.__fput.task_work_run 0.00 +2.9 2.89 ± 39% +3.1 3.14 ± 39% perf-profile.calltrace.cycles-pp.smp_call_function_single.event_function_call.perf_event_release_kernel.perf_release.__fput 0.00 +3.1 3.10 ± 64% +0.9 0.91 ±264% perf-profile.calltrace.cycles-pp.proc_reg_read_iter.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.1 3.10 ± 64% +0.9 0.91 ±264% perf-profile.calltrace.cycles-pp.seq_read_iter.proc_reg_read_iter.vfs_read.ksys_read.do_syscall_64 0.00 +3.1 3.13 ± 33% +1.7 1.68 ± 77% perf-profile.calltrace.cycles-pp.asm_exc_page_fault 0.00 +3.2 3.18 ± 37% +4.3 4.31 ± 34% perf-profile.calltrace.cycles-pp.seq_read_iter.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.2 3.20 ± 28% +3.0 3.02 ± 73% perf-profile.calltrace.cycles-pp.mutex_unlock.sw_perf_event_destroy._free_event.perf_event_release_kernel.perf_release 0.00 +3.2 3.24 ± 39% +2.8 2.85 ± 49% perf-profile.calltrace.cycles-pp.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.2 3.24 ± 36% +2.0 2.00 ± 56% perf-profile.calltrace.cycles-pp.__x64_sys_exit_group.x64_sys_call.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.2 3.24 ± 36% +2.0 2.00 ± 56% perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.__x64_sys_exit_group.x64_sys_call.do_syscall_64 0.00 +3.2 3.24 ± 36% +2.0 2.00 ± 56% perf-profile.calltrace.cycles-pp.do_group_exit.__x64_sys_exit_group.x64_sys_call.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.2 3.24 ± 36% +2.0 2.00 ± 56% perf-profile.calltrace.cycles-pp.x64_sys_call.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.8 3.85 ± 39% +3.3 3.25 ± 47% perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 0.00 +3.8 3.85 ± 39% +3.3 3.25 ± 47% perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 0.00 +3.8 3.85 ± 39% +3.3 3.25 ± 47% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 0.00 +3.8 3.85 ± 39% +3.3 3.25 ± 47% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.execve 0.00 +3.8 3.85 ± 39% +3.3 3.29 ± 47% perf-profile.calltrace.cycles-pp.execve 0.00 +4.0 4.04 ± 43% +5.2 5.21 ± 49% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +4.0 4.04 ± 43% +5.2 5.21 ± 49% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64 0.00 +4.1 4.10 ± 30% +2.6 2.56 ± 28% perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.exit_mmap.__mmput.exit_mm 0.00 +4.2 4.18 ± 31% +2.8 2.82 ± 21% perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap.__mmput 0.00 +4.2 4.18 ± 31% +2.8 2.82 ± 21% perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap 0.00 +4.2 4.20 ± 28% +2.7 2.68 ± 34% perf-profile.calltrace.cycles-pp.unmap_vmas.exit_mmap.__mmput.exit_mm.do_exit 0.00 +4.2 4.25 ± 65% +8.0 7.98 ± 43% perf-profile.calltrace.cycles-pp.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write.do_syscall_64 0.00 +4.3 4.27 ± 26% +3.2 3.23 ± 34% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 0.00 +4.3 4.30 ± 22% +3.9 3.95 ± 32% perf-profile.calltrace.cycles-pp.__mmput.exit_mm.do_exit.do_group_exit.get_signal 0.00 +4.3 4.30 ± 22% +3.9 3.95 ± 32% perf-profile.calltrace.cycles-pp.exit_mm.do_exit.do_group_exit.get_signal.arch_do_signal_or_restart 0.00 +4.5 4.46 ± 59% +8.1 8.07 ± 42% perf-profile.calltrace.cycles-pp.shmem_file_write_iter.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +4.6 4.57 ± 58% +8.1 8.07 ± 42% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write.writen 0.00 +4.7 4.68 ± 55% +8.1 8.12 ± 43% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write.writen.record__pushfn 0.00 +4.7 4.68 ± 55% +8.1 8.12 ± 43% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write.writen.record__pushfn.perf_mmap__push 0.00 +4.7 4.68 ± 55% +8.2 8.16 ± 44% perf-profile.calltrace.cycles-pp.write.writen.record__pushfn.perf_mmap__push.record__mmap_read_evlist 0.00 +4.7 4.68 ± 55% +8.4 8.39 ± 39% perf-profile.calltrace.cycles-pp.writen.record__pushfn.perf_mmap__push.record__mmap_read_evlist.__cmd_record 0.00 +4.7 4.68 ± 55% +8.6 8.61 ± 38% perf-profile.calltrace.cycles-pp.record__pushfn.perf_mmap__push.record__mmap_read_evlist.__cmd_record.cmd_record 0.00 +4.9 4.90 ± 57% +10.3 10.28 ± 65% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write 0.00 +4.9 4.92 ± 26% +4.6 4.56 ± 47% perf-profile.calltrace.cycles-pp.sw_perf_event_destroy._free_event.perf_event_release_kernel.perf_release.__fput 0.00 +5.0 4.99 ±100% +2.6 2.64 ±101% perf-profile.calltrace.cycles-pp.__intel_pmu_enable_all.perf_rotate_context.perf_mux_hrtimer_handler.__hrtimer_run_queues.hrtimer_interrupt 0.00 +5.0 4.99 ±100% +2.6 2.64 ±101% perf-profile.calltrace.cycles-pp.perf_rotate_context.perf_mux_hrtimer_handler.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt 0.00 +5.1 5.08 ±102% +2.6 2.64 ±101% perf-profile.calltrace.cycles-pp.perf_mux_hrtimer_handler.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt 0.00 +5.1 5.14 ± 28% +6.0 6.01 ± 41% perf-profile.calltrace.cycles-pp.perf_mmap__push.record__mmap_read_evlist.__cmd_record.cmd_record.run_builtin 0.00 +5.1 5.14 ± 28% +6.2 6.16 ± 39% perf-profile.calltrace.cycles-pp.record__mmap_read_evlist.__cmd_record.cmd_record.run_builtin.handle_internal_command 0.00 +5.4 5.43 ± 25% +5.0 4.97 ± 45% perf-profile.calltrace.cycles-pp._free_event.perf_event_release_kernel.perf_release.__fput.task_work_run 0.00 +5.8 5.82 ± 94% +4.2 4.21 ± 49% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt 0.00 +5.8 5.82 ± 94% +4.3 4.35 ± 53% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_do_entry 0.00 +6.1 6.07 ± 90% +4.3 4.32 ± 58% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt 0.00 +6.6 6.62 ± 24% +7.0 6.99 ± 41% perf-profile.calltrace.cycles-pp.__cmd_record.cmd_record.run_builtin.handle_internal_command.main 0.00 +6.6 6.62 ± 24% +7.0 6.99 ± 41% perf-profile.calltrace.cycles-pp.cmd_record.run_builtin.handle_internal_command.main 0.00 +6.8 6.76 ± 18% +5.2 5.23 ± 25% perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exit_mm.do_exit.do_group_exit 0.00 +7.6 7.56 ± 76% +6.0 5.99 ± 38% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter 0.00 +8.0 8.03 ± 27% +7.4 7.37 ± 52% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 0.00 +8.0 8.03 ± 27% +7.4 7.37 ± 52% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 0.00 +8.0 8.05 ± 68% +6.3 6.27 ± 37% perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter 0.00 +8.1 8.13 ± 28% +7.4 7.37 ± 52% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 0.00 +8.1 8.13 ± 28% +7.4 7.37 ± 52% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read 0.00 +8.1 8.13 ± 28% +7.4 7.37 ± 52% perf-profile.calltrace.cycles-pp.read 0.00 +9.1 9.05 ± 35% +13.9 13.88 ± 19% perf-profile.calltrace.cycles-pp.handle_internal_command.main 0.00 +9.1 9.05 ± 35% +13.9 13.88 ± 19% perf-profile.calltrace.cycles-pp.main 0.00 +9.1 9.05 ± 35% +13.9 13.88 ± 19% perf-profile.calltrace.cycles-pp.run_builtin.handle_internal_command.main 0.00 +9.3 9.26 ± 30% +9.0 8.96 ± 31% perf-profile.calltrace.cycles-pp.perf_event_release_kernel.perf_release.__fput.task_work_run.do_exit 0.00 +9.3 9.26 ± 30% +9.0 8.96 ± 31% perf-profile.calltrace.cycles-pp.perf_release.__fput.task_work_run.do_exit.do_group_exit 0.00 +10.1 10.14 ± 28% +10.0 10.04 ± 34% perf-profile.calltrace.cycles-pp.__fput.task_work_run.do_exit.do_group_exit.get_signal 0.00 +10.2 10.23 ± 27% +10.7 10.65 ± 35% perf-profile.calltrace.cycles-pp.task_work_run.do_exit.do_group_exit.get_signal.arch_do_signal_or_restart 0.00 +11.0 10.98 ± 55% +13.0 13.00 ± 27% perf-profile.calltrace.cycles-pp.asm_sysvec_reschedule_ipi.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state 0.00 +20.6 20.64 ± 30% +19.5 19.49 ± 43% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +20.6 20.64 ± 30% +19.5 19.49 ± 43% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 1.21 ± 3% +36.6 37.80 ± 12% +34.1 35.32 ± 11% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 1.21 ± 3% +36.6 37.80 ± 12% +34.4 35.62 ± 11% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64 1.22 ± 3% +36.8 38.00 ± 13% +34.8 36.05 ± 11% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64 1.22 ± 3% +36.9 38.10 ± 13% +34.8 36.05 ± 11% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64 1.22 ± 3% +36.9 38.10 ± 13% +34.8 36.05 ± 11% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64 1.21 ± 3% +37.2 38.43 ± 11% +34.2 35.40 ± 8% perf-profile.calltrace.cycles-pp.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 1.21 ± 3% +37.2 38.43 ± 11% +34.2 35.40 ± 8% perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 1.21 ± 3% +37.3 38.54 ± 12% +34.7 35.87 ± 10% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 1.22 ± 3% +37.6 38.84 ± 12% +35.4 36.60 ± 11% perf-profile.calltrace.cycles-pp.common_startup_64 2.19 ± 3% +53.9 56.10 ± 19% +48.4 50.63 ± 13% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state 95.60 -95.2 0.41 ±138% -94.9 0.72 ± 95% perf-profile.children.cycles-pp.__mmap 94.14 -93.7 0.49 ±130% -92.9 1.21 ± 33% perf-profile.children.cycles-pp.__mmap_new_vma 93.79 -93.5 0.31 ±134% -93.1 0.71 ± 78% perf-profile.children.cycles-pp.vma_link_file 93.40 -93.4 0.00 -93.4 0.00 perf-profile.children.cycles-pp.rwsem_down_write_slowpath 93.33 -93.3 0.00 -93.3 0.00 perf-profile.children.cycles-pp.rwsem_optimistic_spin 94.55 -93.1 1.42 ± 60% -93.0 1.55 ± 50% perf-profile.children.cycles-pp.ksys_mmap_pgoff 92.91 -92.9 0.00 -92.9 0.00 perf-profile.children.cycles-pp.osq_lock 93.44 -92.7 0.75 ±109% -93.4 0.06 ±264% perf-profile.children.cycles-pp.down_write 94.46 -92.6 1.84 ± 34% -92.0 2.48 ± 28% perf-profile.children.cycles-pp.vm_mmap_pgoff 94.45 -92.6 1.84 ± 34% -92.0 2.48 ± 28% perf-profile.children.cycles-pp.do_mmap 94.25 -92.6 1.66 ± 37% -91.9 2.40 ± 30% perf-profile.children.cycles-pp.__mmap_region 95.58 -44.8 50.78 ± 11% -42.8 52.76 ± 11% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 95.58 -44.8 50.78 ± 11% -42.8 52.76 ± 11% perf-profile.children.cycles-pp.do_syscall_64 0.00 +0.1 0.09 ±264% +1.0 0.96 ± 46% perf-profile.children.cycles-pp.kcpustat_cpu_fetch 0.25 ± 3% +0.2 0.45 ±133% +0.7 0.92 ± 41% perf-profile.children.cycles-pp.vma_interval_tree_insert 0.00 +0.3 0.29 ±129% +1.2 1.16 ± 26% perf-profile.children.cycles-pp.do_open 0.00 +0.3 0.32 ±129% +1.8 1.79 ± 43% perf-profile.children.cycles-pp.shmem_alloc_and_add_folio 0.00 +0.3 0.32 ±129% +1.8 1.83 ± 44% perf-profile.children.cycles-pp.shmem_get_folio_gfp 0.00 +0.5 0.49 ± 78% +1.8 1.83 ± 44% perf-profile.children.cycles-pp.shmem_write_begin 0.00 +1.1 1.09 ± 33% +0.5 0.48 ±160% perf-profile.children.cycles-pp.dup_mmap 0.00 +1.1 1.11 ±106% +1.6 1.60 ± 54% perf-profile.children.cycles-pp.__open64_nocancel 0.00 +1.1 1.15 ±102% +1.2 1.16 ± 86% perf-profile.children.cycles-pp.evlist_cpu_iterator__next 0.00 +1.3 1.32 ± 54% +1.4 1.36 ± 33% perf-profile.children.cycles-pp.filp_close 0.00 +1.3 1.32 ± 54% +1.5 1.47 ± 29% perf-profile.children.cycles-pp.put_files_struct 0.00 +1.4 1.37 ± 49% +1.8 1.77 ± 50% perf-profile.children.cycles-pp.setlocale 0.00 +1.4 1.39 ± 70% +1.8 1.80 ± 48% perf-profile.children.cycles-pp.seq_read 0.00 +1.5 1.55 ± 63% +1.7 1.75 ± 30% perf-profile.children.cycles-pp.do_read_fault 0.00 +1.7 1.66 ± 76% +0.9 0.91 ± 44% perf-profile.children.cycles-pp.event_function 0.00 +1.7 1.66 ± 76% +0.9 0.91 ± 44% perf-profile.children.cycles-pp.remote_function 0.00 +1.7 1.70 ± 71% +1.5 1.53 ± 73% perf-profile.children.cycles-pp.lookup_fast 0.00 +1.7 1.73 ± 53% +1.4 1.40 ± 77% perf-profile.children.cycles-pp.swevent_hlist_put_cpu 0.04 ± 44% +1.8 1.83 ± 96% +2.4 2.47 ± 44% perf-profile.children.cycles-pp.__schedule 0.00 +1.9 1.93 ± 26% +1.1 1.15 ±120% perf-profile.children.cycles-pp.dup_mm 0.03 ± 70% +2.0 1.99 ± 36% +1.2 1.23 ± 81% perf-profile.children.cycles-pp.handle_softirqs 0.00 +2.0 1.99 ± 36% +1.1 1.13 ± 67% perf-profile.children.cycles-pp.__irq_exit_rcu 0.00 +2.0 2.02 ± 38% +1.3 1.33 ± 57% perf-profile.children.cycles-pp.folios_put_refs 0.00 +2.1 2.06 ± 52% +1.4 1.38 ± 77% perf-profile.children.cycles-pp._raw_spin_lock 0.00 +2.1 2.12 ± 58% +3.7 3.71 ± 40% perf-profile.children.cycles-pp.open64 0.00 +2.2 2.16 ± 44% +1.7 1.75 ± 30% perf-profile.children.cycles-pp.do_pte_missing 0.00 +2.2 2.21 ± 68% +2.2 2.18 ± 58% perf-profile.children.cycles-pp.link_path_walk 0.00 +2.2 2.23 ± 33% +1.4 1.40 ± 99% perf-profile.children.cycles-pp.copy_process 0.00 +2.3 2.30 ± 40% +1.8 1.78 ± 48% perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages 0.00 +2.3 2.30 ± 40% +1.8 1.78 ± 48% perf-profile.children.cycles-pp.free_pages_and_swap_cache 0.00 +2.3 2.34 ±103% +5.1 5.09 ± 64% perf-profile.children.cycles-pp.perf_c2c__record 0.00 +2.3 2.34 ± 46% +1.5 1.52 ± 99% perf-profile.children.cycles-pp.walk_component 0.00 +2.4 2.37 ± 36% +2.0 2.04 ± 32% perf-profile.children.cycles-pp.zap_present_ptes 0.00 +2.5 2.48 ± 32% +2.5 2.51 ± 55% perf-profile.children.cycles-pp.get_cpu_sleep_time_us 0.00 +2.5 2.50 ± 73% +1.6 1.56 ± 76% perf-profile.children.cycles-pp.__evlist__enable 0.00 +2.6 2.62 ± 35% +1.6 1.57 ± 91% perf-profile.children.cycles-pp.__do_sys_clone 0.00 +2.6 2.62 ± 35% +1.6 1.57 ± 91% perf-profile.children.cycles-pp.kernel_clone 0.00 +2.7 2.67 ± 54% +2.6 2.59 ± 40% perf-profile.children.cycles-pp.load_elf_binary 0.00 +2.7 2.68 ± 35% +3.0 3.02 ± 45% perf-profile.children.cycles-pp.get_idle_time 0.00 +2.8 2.77 ± 33% +4.2 4.17 ± 35% perf-profile.children.cycles-pp.uptime_proc_show 0.00 +2.8 2.83 ± 48% +2.6 2.59 ± 40% perf-profile.children.cycles-pp.search_binary_handler 0.00 +2.8 2.83 ± 48% +2.7 2.68 ± 42% perf-profile.children.cycles-pp.exec_binprm 0.00 +2.9 2.91 ± 32% +1.8 1.83 ± 85% perf-profile.children.cycles-pp._Fork 0.00 +3.1 3.10 ± 64% +0.9 0.95 ±252% perf-profile.children.cycles-pp.proc_reg_read_iter 0.00 +3.2 3.24 ± 39% +2.8 2.85 ± 49% perf-profile.children.cycles-pp.bprm_execve 0.00 +3.2 3.24 ± 36% +2.0 2.00 ± 56% perf-profile.children.cycles-pp.__x64_sys_exit_group 0.00 +3.2 3.24 ± 36% +2.1 2.09 ± 53% perf-profile.children.cycles-pp.x64_sys_call 0.00 +3.8 3.85 ± 39% +3.3 3.29 ± 47% perf-profile.children.cycles-pp.execve 0.00 +3.8 3.85 ± 39% +3.3 3.34 ± 49% perf-profile.children.cycles-pp.__x64_sys_execve 0.00 +3.8 3.85 ± 39% +3.3 3.34 ± 49% perf-profile.children.cycles-pp.do_execveat_common 0.00 +4.0 3.99 ± 38% +4.1 4.06 ± 54% perf-profile.children.cycles-pp.mutex_unlock 0.00 +4.2 4.19 ± 31% +3.0 3.02 ± 20% perf-profile.children.cycles-pp.zap_pte_range 0.00 +4.2 4.25 ± 65% +8.0 7.98 ± 43% perf-profile.children.cycles-pp.generic_perform_write 0.00 +4.3 4.29 ± 29% +3.0 3.02 ± 20% perf-profile.children.cycles-pp.unmap_page_range 0.00 +4.3 4.29 ± 29% +3.0 3.02 ± 20% perf-profile.children.cycles-pp.zap_pmd_range 0.00 +4.3 4.31 ± 51% +5.3 5.31 ± 46% perf-profile.children.cycles-pp.do_filp_open 0.00 +4.3 4.31 ± 51% +5.3 5.31 ± 46% perf-profile.children.cycles-pp.path_openat 0.19 ± 23% +4.4 4.60 ± 26% +3.4 3.54 ± 27% perf-profile.children.cycles-pp.__handle_mm_fault 0.00 +4.5 4.46 ± 59% +8.1 8.07 ± 42% perf-profile.children.cycles-pp.shmem_file_write_iter 0.00 +4.5 4.55 ± 24% +4.0 3.97 ± 39% perf-profile.children.cycles-pp.smp_call_function_single 0.00 +4.5 4.55 ± 24% +4.1 4.06 ± 38% perf-profile.children.cycles-pp.event_function_call 0.00 +4.6 4.58 ± 30% +3.2 3.19 ± 24% perf-profile.children.cycles-pp.unmap_vmas 0.51 ± 6% +4.6 5.14 ± 24% +3.6 4.06 ± 30% perf-profile.children.cycles-pp.handle_mm_fault 0.00 +4.7 4.68 ± 55% +8.4 8.41 ± 39% perf-profile.children.cycles-pp.writen 0.00 +4.7 4.68 ± 55% +8.5 8.49 ± 39% perf-profile.children.cycles-pp.record__pushfn 0.00 +4.8 4.80 ± 48% +6.1 6.15 ± 34% perf-profile.children.cycles-pp.do_sys_openat2 0.77 ± 3% +4.8 5.59 ± 21% +4.3 5.07 ± 29% perf-profile.children.cycles-pp.exc_page_fault 0.76 ± 3% +4.8 5.59 ± 21% +4.3 5.07 ± 29% perf-profile.children.cycles-pp.do_user_addr_fault 0.00 +4.9 4.90 ± 57% +10.3 10.28 ± 65% perf-profile.children.cycles-pp.vfs_write 0.00 +4.9 4.90 ± 57% +10.4 10.41 ± 63% perf-profile.children.cycles-pp.ksys_write 0.00 +4.9 4.90 ± 48% +6.1 6.15 ± 34% perf-profile.children.cycles-pp.__x64_sys_openat 0.00 +4.9 4.92 ± 26% +4.7 4.66 ± 47% perf-profile.children.cycles-pp.sw_perf_event_destroy 0.00 +5.0 4.99 ±100% +2.6 2.64 ±101% perf-profile.children.cycles-pp.perf_rotate_context 0.00 +5.0 5.01 ± 54% +10.9 10.87 ± 59% perf-profile.children.cycles-pp.write 0.00 +5.1 5.09 ±102% +2.7 2.74 ± 94% perf-profile.children.cycles-pp.perf_mux_hrtimer_handler 0.00 +5.4 5.43 ± 25% +5.0 4.97 ± 45% perf-profile.children.cycles-pp._free_event 1.18 +5.6 6.78 ± 20% +5.5 6.71 ± 24% perf-profile.children.cycles-pp.asm_exc_page_fault 0.46 +5.6 6.07 ± 90% +4.1 4.54 ± 53% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.00 +5.7 5.75 ± 39% +10.2 10.22 ± 24% perf-profile.children.cycles-pp.perf_mmap__push 0.00 +5.7 5.75 ± 39% +10.4 10.38 ± 23% perf-profile.children.cycles-pp.record__mmap_read_evlist 0.53 +5.8 6.28 ± 89% +4.4 4.91 ± 50% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.53 +5.8 6.28 ± 89% +4.4 4.91 ± 50% perf-profile.children.cycles-pp.hrtimer_interrupt 0.00 +6.6 6.65 ± 77% +3.3 3.32 ± 91% perf-profile.children.cycles-pp.__intel_pmu_enable_all 0.00 +6.8 6.85 ± 20% +5.2 5.23 ± 25% perf-profile.children.cycles-pp.exit_mm 0.58 ± 2% +7.6 8.14 ± 75% +6.0 6.55 ± 38% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.00 +7.7 7.67 ± 23% +6.1 6.14 ± 15% perf-profile.children.cycles-pp.exit_mmap 0.00 +7.7 7.67 ± 30% +7.0 7.05 ± 50% perf-profile.children.cycles-pp.seq_read_iter 0.00 +7.7 7.72 ± 80% +8.2 8.15 ± 51% perf-profile.children.cycles-pp.asm_sysvec_reschedule_ipi 0.00 +7.8 7.75 ± 23% +6.1 6.14 ± 15% perf-profile.children.cycles-pp.__mmput 0.00 +8.0 8.03 ± 27% +7.4 7.37 ± 52% perf-profile.children.cycles-pp.ksys_read 0.00 +8.0 8.03 ± 27% +7.4 7.37 ± 52% perf-profile.children.cycles-pp.vfs_read 0.00 +8.1 8.13 ± 28% +7.4 7.37 ± 52% perf-profile.children.cycles-pp.read 0.02 ±141% +9.0 9.05 ± 35% +13.9 13.88 ± 19% perf-profile.children.cycles-pp.__cmd_record 0.02 ±141% +9.0 9.05 ± 35% +13.9 13.88 ± 19% perf-profile.children.cycles-pp.cmd_record 0.02 ±141% +9.0 9.05 ± 35% +13.9 13.88 ± 19% perf-profile.children.cycles-pp.handle_internal_command 0.02 ±141% +9.0 9.05 ± 35% +13.9 13.88 ± 19% perf-profile.children.cycles-pp.main 0.02 ±141% +9.0 9.05 ± 35% +13.9 13.88 ± 19% perf-profile.children.cycles-pp.run_builtin 0.00 +9.3 9.26 ± 30% +9.0 8.96 ± 31% perf-profile.children.cycles-pp.perf_event_release_kernel 0.00 +9.3 9.26 ± 30% +9.0 8.96 ± 31% perf-profile.children.cycles-pp.perf_release 1.02 ± 4% +9.3 10.33 ± 27% +9.8 10.80 ± 35% perf-profile.children.cycles-pp.task_work_run 0.00 +11.0 11.05 ± 28% +10.4 10.37 ± 32% perf-profile.children.cycles-pp.__fput 0.00 +15.8 15.85 ± 25% +16.1 16.11 ± 29% perf-profile.children.cycles-pp.get_signal 0.00 +15.8 15.85 ± 25% +16.2 16.17 ± 29% perf-profile.children.cycles-pp.arch_do_signal_or_restart 0.00 +19.1 19.09 ± 19% +18.1 18.06 ± 29% perf-profile.children.cycles-pp.do_exit 0.00 +19.1 19.09 ± 19% +18.1 18.06 ± 29% perf-profile.children.cycles-pp.do_group_exit 1.70 ± 2% +30.7 32.41 ± 21% +27.2 28.87 ± 12% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 1.22 ± 3% +36.9 38.10 ± 13% +34.8 36.05 ± 11% perf-profile.children.cycles-pp.start_secondary 1.21 ± 3% +37.2 38.43 ± 11% +34.2 35.40 ± 8% perf-profile.children.cycles-pp.acpi_idle_do_entry 1.21 ± 3% +37.2 38.43 ± 11% +34.2 35.40 ± 8% perf-profile.children.cycles-pp.acpi_idle_enter 1.21 ± 3% +37.2 38.43 ± 11% +34.2 35.40 ± 8% perf-profile.children.cycles-pp.acpi_safe_halt 1.22 ± 3% +37.3 38.54 ± 12% +35.0 36.18 ± 10% perf-profile.children.cycles-pp.cpuidle_idle_call 1.21 ± 3% +37.3 38.54 ± 12% +34.7 35.87 ± 10% perf-profile.children.cycles-pp.cpuidle_enter 1.21 ± 3% +37.3 38.54 ± 12% +34.7 35.87 ± 10% perf-profile.children.cycles-pp.cpuidle_enter_state 1.22 ± 3% +37.6 38.84 ± 12% +35.4 36.60 ± 11% perf-profile.children.cycles-pp.common_startup_64 1.22 ± 3% +37.6 38.84 ± 12% +35.4 36.60 ± 11% perf-profile.children.cycles-pp.cpu_startup_entry 1.22 ± 3% +37.6 38.84 ± 12% +35.4 36.60 ± 11% perf-profile.children.cycles-pp.do_idle 92.37 -92.4 0.00 -92.4 0.00 perf-profile.self.cycles-pp.osq_lock 0.00 +0.1 0.09 ±264% +0.8 0.84 ± 51% perf-profile.self.cycles-pp.kcpustat_cpu_fetch 0.00 +2.1 2.06 ± 52% +1.4 1.38 ± 77% perf-profile.self.cycles-pp._raw_spin_lock 0.00 +2.6 2.61 ± 36% +2.8 2.75 ± 48% perf-profile.self.cycles-pp.smp_call_function_single 0.00 +3.7 3.68 ± 37% +3.7 3.70 ± 64% perf-profile.self.cycles-pp.mutex_unlock 0.00 +6.6 6.65 ± 77% +3.3 3.32 ± 91% perf-profile.self.cycles-pp.__intel_pmu_enable_all 1.19 ± 3% +29.2 30.38 ± 15% +27.9 29.13 ± 13% perf-profile.self.cycles-pp.acpi_safe_halt