hi, All, we don't have enough knowledge to understand fully the discussion for this patch, we saw "NACK" but there were more discussions later. so below report is just FYI what we observed in our tests. thanks Hello, kernel test robot noticed a 858.5% improvement of vm-scalability.throughput on: commit: 7143ee2391f1ea15e6791e129870473543634de2 ("[PATCH] /dev/zero: make private mapping full anonymous mapping") url: https://github.com/intel-lab-lkp/linux/commits/Yang-Shi/dev-zero-make-private-mapping-full-anonymous-mapping/20250114-063339 base: https://git.kernel.org/cgit/linux/kernel/git/gregkh/char-misc.git a68d3cbfade64392507302f3a920113b60dc811f patch link: https://lore.kernel.org/all/20250113223033.4054534-1-yang@xxxxxxxxxxxxxxxxxxxxxx/ patch subject: [PATCH] /dev/zero: make private mapping full anonymous mapping testcase: vm-scalability config: x86_64-rhel-9.4 compiler: gcc-12 test machine: 224 threads 4 sockets Intel(R) Xeon(R) Platinum 8380H CPU @ 2.90GHz (Cooper Lake) with 192G memory parameters: runtime: 300s test: small-allocs cpufreq_governor: performance Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250128/202501281038.617c6b60-lkp@xxxxxxxxx ========================================================================================= 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") 7143ee2391 ("/dev/zero: make private mapping full anonymous mapping") a68d3cbfade64392 7143ee2391f1ea15e6791e12987 ---------------- --------------------------- %stddev %change %stddev \ | \ 5.262e+09 ± 3% -67.6% 1.705e+09 ± 3% cpuidle..time 7924008 ± 3% -88.9% 875849 ± 3% cpuidle..usage 1585617 ± 5% +13.5% 1799302 ± 2% numa-numastat.node1.local_node 1667793 ± 4% +13.2% 1887467 ± 2% numa-numastat.node1.numa_hit 399.52 -78.0% 87.79 uptime.boot 14507 -24.4% 10963 uptime.idle 3408 ± 5% -99.6% 13.00 ± 40% perf-c2c.DRAM.local 18076 ± 3% -99.8% 38.67 ± 36% perf-c2c.DRAM.remote 8082 ± 5% -99.8% 19.33 ± 52% perf-c2c.HITM.local 6544 ± 6% -99.8% 14.17 ± 35% perf-c2c.HITM.remote 14627 ± 4% -99.8% 33.50 ± 34% perf-c2c.HITM.total 6.49 ± 3% +10.5 17.04 ± 7% mpstat.cpu.all.idle% 0.63 -0.3 0.35 ± 2% mpstat.cpu.all.irq% 0.03 ± 2% +0.2 0.18 ± 6% mpstat.cpu.all.soft% 91.17 -29.6 61.57 ± 2% mpstat.cpu.all.sys% 1.68 ± 2% +19.2 20.86 ± 2% mpstat.cpu.all.usr% 337.33 -95.3% 15.83 ± 35% mpstat.max_utilization.seconds 6.99 ± 3% +190.2% 20.30 ± 5% vmstat.cpu.id 91.35 -34.8% 59.59 ± 2% vmstat.cpu.sy 1.71 +1073.6% 20.04 ± 2% vmstat.cpu.us 210.36 -12.7% 183.65 vmstat.procs.r 34204 ± 5% -41.8% 19899 ± 6% vmstat.system.cs 266575 -23.1% 205001 vmstat.system.in 1609925 -50.9% 790974 meminfo.Active 1609925 -50.9% 790974 meminfo.Active(anon) 160837 ± 33% -77.3% 36534 ± 11% meminfo.AnonHugePages 4435665 -18.7% 3606310 meminfo.Cached 1775547 -44.6% 983546 meminfo.Committed_AS 148539 -47.7% 77658 ± 2% meminfo.Mapped 25332110 ± 3% -7.7% 23373667 meminfo.Memused 4245538 ± 4% -26.2% 3134309 meminfo.PageTables 14166291 ± 4% -11.9% 12484042 meminfo.SUnreclaim 929777 -89.1% 100886 meminfo.Shmem 14315492 ± 4% -11.8% 12624243 meminfo.Slab 1063552 ± 4% -27.8% 767817 ± 12% numa-meminfo.node0.PageTables 125455 ±106% -83.3% 20992 ±155% numa-meminfo.node0.Shmem 48482 ± 67% -44.8% 26748 ±127% numa-meminfo.node1.Mapped 1062709 ± 4% -21.9% 829672 numa-meminfo.node1.PageTables 1058901 ± 4% -27.5% 767469 ± 14% numa-meminfo.node2.PageTables 770405 ± 30% -74.0% 200464 ± 77% numa-meminfo.node3.Active 770405 ± 30% -74.0% 200464 ± 77% numa-meminfo.node3.Active(anon) 1146977 ±108% -94.5% 63226 ±114% numa-meminfo.node3.FilePages 52663 ± 47% -97.8% 1141 ± 55% numa-meminfo.node3.Mapped 6368902 ± 20% -23.5% 4869231 ± 12% numa-meminfo.node3.MemUsed 1058539 ± 4% -27.8% 764243 ± 12% numa-meminfo.node3.PageTables 558943 ± 14% -97.0% 16946 ±195% numa-meminfo.node3.Shmem 64129 ± 4% +885.2% 631788 ± 3% vm-scalability.median 45.40 ± 5% +1368.7 1414 ± 5% vm-scalability.stddev% 14364828 ± 4% +858.5% 1.377e+08 ± 3% vm-scalability.throughput 352.76 -88.2% 41.52 ± 3% vm-scalability.time.elapsed_time 352.76 -88.2% 41.52 ± 3% vm-scalability.time.elapsed_time.max 225965 ± 7% +62.0% 365969 ± 2% vm-scalability.time.involuntary_context_switches 9.592e+08 ± 4% +11.9% 1.074e+09 vm-scalability.time.minor_page_faults 20852 -9.7% 18831 vm-scalability.time.percent_of_cpu_this_job_got 72302 -91.9% 5866 ± 4% vm-scalability.time.system_time 1260 ± 3% +54.9% 1953 vm-scalability.time.user_time 5393707 ± 5% -99.6% 21840 ± 49% vm-scalability.time.voluntary_context_switches 4.316e+09 ± 4% +11.9% 4.832e+09 vm-scalability.workload 265763 ± 4% -27.8% 191828 ± 11% numa-vmstat.node0.nr_page_table_pages 31364 ±106% -83.0% 5332 ±156% numa-vmstat.node0.nr_shmem 12205 ± 67% -44.4% 6791 ±127% numa-vmstat.node1.nr_mapped 265546 ± 4% -21.8% 207663 numa-vmstat.node1.nr_page_table_pages 1667048 ± 4% +13.2% 1886422 ± 2% numa-vmstat.node1.numa_hit 1584872 ± 5% +13.5% 1798258 ± 2% numa-vmstat.node1.numa_local 264589 ± 4% -27.1% 192920 ± 14% numa-vmstat.node2.nr_page_table_pages 192683 ± 30% -73.9% 50195 ± 76% numa-vmstat.node3.nr_active_anon 286819 ±108% -94.5% 15799 ±114% numa-vmstat.node3.nr_file_pages 13124 ± 49% -97.8% 285.03 ± 55% numa-vmstat.node3.nr_mapped 264499 ± 4% -27.4% 192027 ± 12% numa-vmstat.node3.nr_page_table_pages 139810 ± 14% -97.0% 4229 ±195% numa-vmstat.node3.nr_shmem 192683 ± 30% -73.9% 50195 ± 76% numa-vmstat.node3.nr_zone_active_anon 402515 -50.8% 197849 proc-vmstat.nr_active_anon 170568 +1.8% 173597 proc-vmstat.nr_anon_pages 78.63 ± 33% -77.4% 17.80 ± 11% proc-vmstat.nr_anon_transparent_hugepages 4257257 +1.1% 4305540 proc-vmstat.nr_dirty_background_threshold 8524925 +1.1% 8621607 proc-vmstat.nr_dirty_threshold 1109246 -18.7% 901907 proc-vmstat.nr_file_pages 42815276 +1.1% 43299295 proc-vmstat.nr_free_pages 37525 -47.6% 19653 ± 2% proc-vmstat.nr_mapped 1059932 ± 4% -26.0% 784175 proc-vmstat.nr_page_table_pages 232507 -89.1% 25298 proc-vmstat.nr_shmem 37297 -6.0% 35048 proc-vmstat.nr_slab_reclaimable 3537843 ± 4% -11.8% 3120130 proc-vmstat.nr_slab_unreclaimable 402515 -50.8% 197849 proc-vmstat.nr_zone_active_anon 61931 ± 8% -73.8% 16233 ± 34% proc-vmstat.numa_hint_faults 15755 ± 21% -89.8% 1609 ±117% proc-vmstat.numa_hint_faults_local 293942 ± 3% -66.1% 99500 ± 20% proc-vmstat.numa_pte_updates 9.608e+08 ± 4% +11.8% 1.074e+09 proc-vmstat.pgfault 55981 ± 2% -69.0% 17375 ± 8% proc-vmstat.pgreuse 0.82 ± 4% -60.7% 0.32 ± 3% perf-stat.i.MPKI 2.714e+10 ± 2% +413.1% 1.393e+11 ± 3% perf-stat.i.branch-instructions 0.11 ± 3% +0.1 0.19 ± 2% perf-stat.i.branch-miss-rate% 24932893 +321.8% 1.052e+08 ± 3% perf-stat.i.branch-misses 64.93 -7.4 57.53 perf-stat.i.cache-miss-rate% 88563288 ± 3% +50.5% 1.333e+08 ± 3% perf-stat.i.cache-misses 1.369e+08 ± 3% +55.8% 2.134e+08 ± 3% perf-stat.i.cache-references 34508 ± 4% -39.5% 20864 ± 6% perf-stat.i.context-switches 7.67 -79.6% 1.57 ± 2% perf-stat.i.cpi 7.989e+11 -7.6% 7.383e+11 ± 2% perf-stat.i.cpu-cycles 696.35 ± 2% -52.8% 328.76 ± 2% perf-stat.i.cpu-migrations 10834 ± 4% -32.9% 7272 ± 4% perf-stat.i.cycles-between-cache-misses 1.102e+11 +310.6% 4.525e+11 ± 3% perf-stat.i.instructions 0.14 +426.9% 0.75 ± 2% perf-stat.i.ipc 24.25 ± 3% +855.3% 231.63 ± 3% perf-stat.i.metric.K/sec 2722043 ± 3% +867.7% 26340617 ± 3% perf-stat.i.minor-faults 2722043 ± 3% +867.7% 26340616 ± 3% perf-stat.i.page-faults 0.81 ± 3% -63.3% 0.30 ± 2% perf-stat.overall.MPKI 0.09 -0.0 0.07 ± 2% perf-stat.overall.branch-miss-rate% 64.81 -2.1 62.72 perf-stat.overall.cache-miss-rate% 7.24 -77.5% 1.63 ± 3% perf-stat.overall.cpi 8933 ± 4% -38.7% 5479 ± 4% perf-stat.overall.cycles-between-cache-misses 0.14 +344.4% 0.61 ± 3% perf-stat.overall.ipc 9012 ± 2% -57.9% 3797 perf-stat.overall.path-length 2.701e+10 ± 2% +396.9% 1.342e+11 ± 3% perf-stat.ps.branch-instructions 24708939 +305.5% 1.002e+08 ± 4% perf-stat.ps.branch-misses 89032538 ± 3% +45.9% 1.299e+08 ± 3% perf-stat.ps.cache-misses 1.374e+08 ± 3% +50.8% 2.071e+08 ± 3% perf-stat.ps.cache-references 34266 ± 5% -41.1% 20179 ± 7% perf-stat.ps.context-switches 223334 -2.2% 218529 perf-stat.ps.cpu-clock 7.941e+11 -10.5% 7.11e+11 perf-stat.ps.cpu-cycles 693.54 ± 2% -54.7% 314.08 ± 2% perf-stat.ps.cpu-migrations 1.097e+11 +297.8% 4.362e+11 ± 3% perf-stat.ps.instructions 2710577 ± 3% +836.2% 25375552 ± 3% perf-stat.ps.minor-faults 2710577 ± 3% +836.2% 25375552 ± 3% perf-stat.ps.page-faults 223334 -2.2% 218529 perf-stat.ps.task-clock 3.886e+13 ± 2% -52.8% 1.835e+13 perf-stat.total.instructions 64052898 ± 5% -99.8% 124999 ± 22% sched_debug.cfs_rq:/.avg_vruntime.avg 95701822 ± 7% -96.4% 3453252 ± 6% sched_debug.cfs_rq:/.avg_vruntime.max 43098762 ± 6% -100.0% 148.27 ± 21% sched_debug.cfs_rq:/.avg_vruntime.min 9223270 ± 9% -94.6% 495929 ± 17% sched_debug.cfs_rq:/.avg_vruntime.stddev 0.78 ± 2% -94.6% 0.04 ± 22% sched_debug.cfs_rq:/.h_nr_running.avg 0.28 ± 7% -28.9% 0.20 ± 10% sched_debug.cfs_rq:/.h_nr_running.stddev 411536 ± 58% -100.0% 3.77 ±141% sched_debug.cfs_rq:/.left_deadline.avg 43049468 ± 22% -100.0% 844.45 ±141% sched_debug.cfs_rq:/.left_deadline.max 3836405 ± 37% -100.0% 56.30 ±141% sched_debug.cfs_rq:/.left_deadline.stddev 411536 ± 58% -100.0% 3.62 ±141% sched_debug.cfs_rq:/.left_vruntime.avg 43049467 ± 22% -100.0% 809.82 ±141% sched_debug.cfs_rq:/.left_vruntime.max 3836405 ± 37% -100.0% 53.99 ±141% sched_debug.cfs_rq:/.left_vruntime.stddev 8792 ± 28% -81.8% 1600 ±106% sched_debug.cfs_rq:/.load.avg 64052901 ± 5% -99.8% 124999 ± 22% sched_debug.cfs_rq:/.min_vruntime.avg 95701822 ± 7% -96.4% 3453252 ± 6% sched_debug.cfs_rq:/.min_vruntime.max 43098762 ± 6% -100.0% 148.27 ± 21% sched_debug.cfs_rq:/.min_vruntime.min 9223270 ± 9% -94.6% 495929 ± 17% sched_debug.cfs_rq:/.min_vruntime.stddev 0.77 ± 2% -94.6% 0.04 ± 22% sched_debug.cfs_rq:/.nr_running.avg 0.26 ± 10% -22.4% 0.20 ± 10% sched_debug.cfs_rq:/.nr_running.stddev 411536 ± 58% -100.0% 3.62 ±141% sched_debug.cfs_rq:/.right_vruntime.avg 43049467 ± 22% -100.0% 809.82 ±141% sched_debug.cfs_rq:/.right_vruntime.max 3836405 ± 37% -100.0% 53.99 ±141% sched_debug.cfs_rq:/.right_vruntime.stddev 286633 ± 43% +421.0% 1493420 ± 42% sched_debug.cfs_rq:/.runnable_avg.avg 34728895 ± 30% +380.1% 1.667e+08 ± 27% sched_debug.cfs_rq:/.runnable_avg.max 2845573 ± 30% +406.5% 14411856 ± 30% sched_debug.cfs_rq:/.runnable_avg.stddev 769.03 -85.4% 112.18 ± 6% sched_debug.cfs_rq:/.util_avg.avg 1621 ± 5% -39.3% 983.67 ± 9% sched_debug.cfs_rq:/.util_avg.max 159.12 ± 8% +26.6% 201.45 ± 6% sched_debug.cfs_rq:/.util_avg.stddev 724.17 ± 2% -98.8% 8.91 ± 43% sched_debug.cfs_rq:/.util_est.avg 1360 ± 15% -52.9% 640.17 ± 13% sched_debug.cfs_rq:/.util_est.max 234.34 ± 9% -71.0% 67.88 ± 27% sched_debug.cfs_rq:/.util_est.stddev 766944 ± 3% +18.9% 911838 sched_debug.cpu.avg_idle.avg 1067639 ± 5% +31.7% 1406047 ± 12% sched_debug.cpu.avg_idle.max 321459 ± 2% -37.0% 202531 ± 7% sched_debug.cpu.avg_idle.stddev 195573 -76.7% 45494 sched_debug.cpu.clock.avg 195596 -76.7% 45510 sched_debug.cpu.clock.max 195548 -76.7% 45471 sched_debug.cpu.clock.min 13.79 ± 3% -36.2% 8.80 ± 2% sched_debug.cpu.clock.stddev 194424 -76.7% 45370 sched_debug.cpu.clock_task.avg 194608 -76.6% 45496 sched_debug.cpu.clock_task.max 181834 -81.8% 33106 sched_debug.cpu.clock_task.min 4241 ± 2% -96.8% 134.16 ± 27% sched_debug.cpu.curr->pid.avg 9799 ± 2% -59.8% 3941 sched_debug.cpu.curr->pid.max 1365 ± 10% -49.6% 688.63 ± 13% sched_debug.cpu.curr->pid.stddev 537665 ± 4% +31.3% 705893 ± 9% sched_debug.cpu.max_idle_balance_cost.max 3119 ± 56% +590.3% 21534 ± 34% sched_debug.cpu.max_idle_balance_cost.stddev 0.00 ± 12% -70.8% 0.00 ± 12% sched_debug.cpu.next_balance.stddev 0.78 ± 2% -95.2% 0.04 ± 25% sched_debug.cpu.nr_running.avg 2.17 ± 8% -46.2% 1.17 ± 31% sched_debug.cpu.nr_running.max 0.29 ± 8% -34.0% 0.19 ± 12% sched_debug.cpu.nr_running.stddev 25773 ± 5% -97.0% 783.41 ± 5% sched_debug.cpu.nr_switches.avg 48669 ± 10% -76.8% 11301 ± 18% sched_debug.cpu.nr_switches.max 19006 ± 7% -99.2% 156.50 ± 11% sched_debug.cpu.nr_switches.min 4142 ± 8% -68.9% 1290 ± 12% sched_debug.cpu.nr_switches.stddev 0.07 ± 23% -94.0% 0.00 ± 57% sched_debug.cpu.nr_uninterruptible.avg 240.19 ± 16% -81.7% 44.00 ± 19% sched_debug.cpu.nr_uninterruptible.max -77.92 -84.6% -12.00 sched_debug.cpu.nr_uninterruptible.min 37.87 ± 5% -85.2% 5.60 ± 12% sched_debug.cpu.nr_uninterruptible.stddev 195549 -76.7% 45480 sched_debug.cpu_clk 194699 -77.1% 44630 sched_debug.ktime 0.00 -100.0% 0.00 sched_debug.rt_rq:.rt_nr_running.avg 0.17 -100.0% 0.00 sched_debug.rt_rq:.rt_nr_running.max 0.01 -100.0% 0.00 sched_debug.rt_rq:.rt_nr_running.stddev 196368 -76.4% 46311 sched_debug.sched_clk 95.59 -95.6 0.00 perf-profile.calltrace.cycles-pp.__mmap 95.54 -95.5 0.00 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 95.54 -95.5 0.00 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__mmap 94.54 -94.5 0.00 perf-profile.calltrace.cycles-pp.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 94.46 -94.1 0.31 ±101% perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 94.14 -93.8 0.37 ±105% perf-profile.calltrace.cycles-pp.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff 93.79 -93.6 0.16 ±223% perf-profile.calltrace.cycles-pp.vma_link_file.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff 93.44 -93.4 0.00 perf-profile.calltrace.cycles-pp.down_write.vma_link_file.__mmap_new_vma.__mmap_region.do_mmap 93.40 -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 perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.vma_link_file.__mmap_new_vma 94.25 -93.3 0.98 ± 82% perf-profile.calltrace.cycles-pp.__mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64 94.45 -93.0 1.40 ± 51% perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe 92.89 -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 +1.7 1.73 ± 34% perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exec_mmap.begin_new_exec.load_elf_binary 0.00 +1.8 1.82 ± 56% perf-profile.calltrace.cycles-pp.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 0.00 +1.9 1.85 ± 31% perf-profile.calltrace.cycles-pp.__mmput.exec_mmap.begin_new_exec.load_elf_binary.search_binary_handler 0.00 +1.9 1.85 ± 31% perf-profile.calltrace.cycles-pp.begin_new_exec.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve 0.00 +1.9 1.85 ± 31% perf-profile.calltrace.cycles-pp.exec_mmap.begin_new_exec.load_elf_binary.search_binary_handler.exec_binprm 0.00 +2.3 2.28 ± 38% perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 0.00 +2.5 2.48 ± 25% perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 0.00 +2.5 2.48 ± 25% perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault 0.00 +2.5 2.50 ± 48% perf-profile.calltrace.cycles-pp.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 0.00 +2.5 2.52 ± 31% perf-profile.calltrace.cycles-pp.__x64_sys_exit_group.x64_sys_call.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +2.5 2.52 ± 31% perf-profile.calltrace.cycles-pp.x64_sys_call.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +2.7 2.68 ± 27% perf-profile.calltrace.cycles-pp.asm_exc_page_fault 0.00 +2.7 2.71 ± 40% perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.__x64_sys_exit_group.x64_sys_call.do_syscall_64 0.00 +2.7 2.71 ± 40% 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 +2.8 2.76 ± 59% 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 +2.8 2.85 ± 54% 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 +2.8 2.85 ± 54% 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 +3.0 2.96 ± 53% perf-profile.calltrace.cycles-pp.unmap_vmas.exit_mmap.__mmput.exit_mm.do_exit 0.00 +3.0 2.99 ± 53% perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork 0.00 +3.0 2.99 ± 53% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork 0.00 +3.0 2.99 ± 53% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe._Fork 0.00 +3.0 2.99 ± 53% perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork 0.00 +3.0 3.02 ± 31% perf-profile.calltrace.cycles-pp.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64 0.00 +3.0 3.02 ± 31% perf-profile.calltrace.cycles-pp.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common 0.00 +3.0 3.02 ± 31% perf-profile.calltrace.cycles-pp.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve 0.00 +3.0 3.03 ± 52% perf-profile.calltrace.cycles-pp._Fork 0.00 +3.3 3.31 ± 26% perf-profile.calltrace.cycles-pp.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.5 3.52 ± 20% perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 0.00 +3.5 3.52 ± 20% perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 0.00 +3.5 3.52 ± 20% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 0.00 +3.5 3.52 ± 20% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.execve 0.00 +3.5 3.52 ± 20% perf-profile.calltrace.cycles-pp.execve 0.00 +3.5 3.54 ± 41% perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap.__mmput 0.00 +3.5 3.54 ± 41% perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap 0.00 +3.7 3.69 ± 37% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.7 3.69 ± 37% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64 0.00 +3.9 3.89 ± 50% 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 +3.9 3.94 ± 44% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 0.00 +4.2 4.18 ± 91% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 0.00 +4.2 4.18 ± 91% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 0.00 +4.2 4.18 ± 91% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 0.00 +5.5 5.54 ± 38% perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exit_mm.do_exit.do_group_exit 0.00 +5.8 5.85 ± 27% perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter 0.00 +6.5 6.50 ± 62% perf-profile.calltrace.cycles-pp.handle_internal_command.main 0.00 +6.5 6.50 ± 62% perf-profile.calltrace.cycles-pp.main 0.00 +6.5 6.50 ± 62% perf-profile.calltrace.cycles-pp.run_builtin.handle_internal_command.main 0.00 +9.1 9.05 ± 54% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 0.00 +9.1 9.05 ± 54% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 0.00 +9.4 9.38 ± 52% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 0.00 +9.5 9.48 ± 52% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read 0.00 +9.9 9.92 ± 57% perf-profile.calltrace.cycles-pp.read 0.00 +12.0 11.98 ± 50% perf-profile.calltrace.cycles-pp.asm_sysvec_reschedule_ipi.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state 0.00 +18.8 18.83 ± 38% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +18.8 18.83 ± 38% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 1.21 ± 3% +34.3 35.50 ± 18% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 1.21 ± 3% +34.8 35.97 ± 18% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64 1.21 ± 3% +35.0 36.19 ± 16% perf-profile.calltrace.cycles-pp.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 1.21 ± 3% +35.1 36.30 ± 16% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 1.21 ± 3% +35.1 36.30 ± 16% perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 1.22 ± 3% +35.5 36.71 ± 18% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64 1.22 ± 3% +35.5 36.71 ± 18% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64 1.22 ± 3% +35.5 36.71 ± 18% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64 1.22 ± 3% +36.4 37.61 ± 15% perf-profile.calltrace.cycles-pp.common_startup_64 2.19 ± 3% +49.9 52.08 ± 18% 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 0.42 ±113% perf-profile.children.cycles-pp.__mmap 94.14 -93.6 0.54 ±106% perf-profile.children.cycles-pp.__mmap_new_vma 93.79 -93.6 0.21 ±171% perf-profile.children.cycles-pp.vma_link_file 93.40 -93.4 0.00 perf-profile.children.cycles-pp.rwsem_down_write_slowpath 93.33 -93.3 0.00 perf-profile.children.cycles-pp.rwsem_optimistic_spin 93.44 -93.2 0.24 ±178% perf-profile.children.cycles-pp.down_write 94.55 -93.1 1.40 ± 51% perf-profile.children.cycles-pp.ksys_mmap_pgoff 94.25 -93.0 1.30 ± 59% perf-profile.children.cycles-pp.__mmap_region 92.91 -92.9 0.00 perf-profile.children.cycles-pp.osq_lock 94.45 -92.7 1.72 ± 34% perf-profile.children.cycles-pp.do_mmap 94.46 -92.6 1.83 ± 31% perf-profile.children.cycles-pp.vm_mmap_pgoff 95.58 -45.3 50.30 ± 6% perf-profile.children.cycles-pp.do_syscall_64 95.58 -45.2 50.40 ± 6% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 0.00 +1.2 1.22 ± 40% perf-profile.children.cycles-pp._raw_spin_lock 0.00 +1.3 1.26 ± 34% perf-profile.children.cycles-pp.seq_printf 0.00 +1.3 1.32 ± 78% perf-profile.children.cycles-pp.kmem_cache_free 0.00 +1.6 1.60 ± 42% perf-profile.children.cycles-pp.sched_balance_rq 0.00 +1.7 1.73 ± 41% perf-profile.children.cycles-pp.open_last_lookups 0.00 +1.9 1.85 ± 31% perf-profile.children.cycles-pp.begin_new_exec 0.00 +1.9 1.85 ± 31% perf-profile.children.cycles-pp.exec_mmap 0.00 +2.1 2.09 ± 40% perf-profile.children.cycles-pp.do_pte_missing 0.46 +2.4 2.85 ± 54% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.53 +2.4 2.94 ± 49% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.53 +2.4 2.94 ± 49% perf-profile.children.cycles-pp.hrtimer_interrupt 0.00 +2.4 2.44 ±101% perf-profile.children.cycles-pp.__evlist__enable 0.00 +2.5 2.54 ± 45% perf-profile.children.cycles-pp.zap_present_ptes 0.00 +2.6 2.58 ± 54% perf-profile.children.cycles-pp.mutex_unlock 0.00 +2.7 2.68 ± 67% perf-profile.children.cycles-pp.evlist_cpu_iterator__next 0.00 +2.7 2.71 ± 40% perf-profile.children.cycles-pp.__x64_sys_exit_group 0.00 +2.7 2.71 ± 40% perf-profile.children.cycles-pp.x64_sys_call 0.00 +3.0 2.99 ± 53% perf-profile.children.cycles-pp.__do_sys_clone 0.00 +3.0 2.99 ± 53% perf-profile.children.cycles-pp.kernel_clone 0.00 +3.0 3.02 ± 31% perf-profile.children.cycles-pp.exec_binprm 0.00 +3.0 3.02 ± 31% perf-profile.children.cycles-pp.load_elf_binary 0.00 +3.0 3.02 ± 31% perf-profile.children.cycles-pp.search_binary_handler 0.00 +3.0 3.03 ± 52% perf-profile.children.cycles-pp._Fork 0.00 +3.3 3.31 ± 26% perf-profile.children.cycles-pp.bprm_execve 0.58 ± 2% +3.4 3.98 ± 47% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.00 +3.5 3.52 ± 20% perf-profile.children.cycles-pp.execve 0.04 ± 44% +3.7 3.72 ± 18% perf-profile.children.cycles-pp.__schedule 0.00 +3.7 3.72 ± 14% perf-profile.children.cycles-pp.__x64_sys_execve 0.00 +3.7 3.72 ± 14% perf-profile.children.cycles-pp.do_execveat_common 0.51 ± 6% +3.7 4.25 ± 31% perf-profile.children.cycles-pp.handle_mm_fault 0.00 +3.8 3.79 ± 40% perf-profile.children.cycles-pp.zap_pte_range 0.00 +3.9 3.90 ± 26% perf-profile.children.cycles-pp.do_filp_open 0.00 +3.9 3.90 ± 26% perf-profile.children.cycles-pp.path_openat 0.00 +3.9 3.91 ± 43% perf-profile.children.cycles-pp.unmap_page_range 0.00 +3.9 3.91 ± 43% perf-profile.children.cycles-pp.zap_pmd_range 1.18 +4.0 5.20 ± 19% perf-profile.children.cycles-pp.asm_exc_page_fault 0.19 ± 23% +4.0 4.21 ± 32% perf-profile.children.cycles-pp.__handle_mm_fault 0.77 ± 3% +4.0 4.79 ± 27% perf-profile.children.cycles-pp.exc_page_fault 0.76 ± 3% +4.0 4.79 ± 27% perf-profile.children.cycles-pp.do_user_addr_fault 0.00 +4.1 4.13 ± 38% perf-profile.children.cycles-pp.do_sys_openat2 0.00 +4.2 4.15 ± 35% perf-profile.children.cycles-pp.unmap_vmas 0.00 +4.2 4.18 ± 91% perf-profile.children.cycles-pp.kthread 0.00 +4.2 4.22 ± 91% perf-profile.children.cycles-pp.ret_from_fork 0.00 +4.2 4.22 ± 91% perf-profile.children.cycles-pp.ret_from_fork_asm 0.00 +4.3 4.25 ± 37% perf-profile.children.cycles-pp.__x64_sys_openat 0.00 +5.5 5.54 ± 38% perf-profile.children.cycles-pp.exit_mm 0.00 +6.1 6.09 ± 48% perf-profile.children.cycles-pp.asm_sysvec_reschedule_ipi 0.02 ±141% +6.5 6.50 ± 62% perf-profile.children.cycles-pp.__cmd_record 0.02 ±141% +6.5 6.50 ± 62% perf-profile.children.cycles-pp.cmd_record 0.02 ±141% +6.5 6.50 ± 62% perf-profile.children.cycles-pp.handle_internal_command 0.02 ±141% +6.5 6.50 ± 62% perf-profile.children.cycles-pp.main 0.02 ±141% +6.5 6.50 ± 62% perf-profile.children.cycles-pp.run_builtin 0.00 +7.3 7.28 ± 26% perf-profile.children.cycles-pp.exit_mmap 0.00 +7.4 7.40 ± 27% perf-profile.children.cycles-pp.__mmput 0.00 +8.5 8.52 ± 58% perf-profile.children.cycles-pp.seq_read_iter 0.00 +8.6 8.56 ± 52% perf-profile.children.cycles-pp.__fput 0.00 +9.1 9.05 ± 54% perf-profile.children.cycles-pp.ksys_read 0.00 +9.1 9.05 ± 54% perf-profile.children.cycles-pp.vfs_read 0.00 +9.7 9.72 ± 54% perf-profile.children.cycles-pp.read 0.00 +16.0 16.03 ± 41% perf-profile.children.cycles-pp.do_exit 0.00 +16.0 16.03 ± 41% perf-profile.children.cycles-pp.do_group_exit 1.70 ± 2% +26.7 28.38 ± 16% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 1.21 ± 3% +35.0 36.19 ± 16% perf-profile.children.cycles-pp.acpi_idle_do_entry 1.21 ± 3% +35.0 36.19 ± 16% perf-profile.children.cycles-pp.acpi_safe_halt 1.21 ± 3% +35.1 36.30 ± 16% perf-profile.children.cycles-pp.acpi_idle_enter 1.21 ± 3% +35.1 36.30 ± 16% perf-profile.children.cycles-pp.cpuidle_enter_state 1.21 ± 3% +35.2 36.40 ± 15% perf-profile.children.cycles-pp.cpuidle_enter 1.22 ± 3% +35.5 36.71 ± 18% perf-profile.children.cycles-pp.start_secondary 1.22 ± 3% +35.7 36.87 ± 15% perf-profile.children.cycles-pp.cpuidle_idle_call 1.22 ± 3% +36.4 37.61 ± 15% perf-profile.children.cycles-pp.common_startup_64 1.22 ± 3% +36.4 37.61 ± 15% perf-profile.children.cycles-pp.cpu_startup_entry 1.22 ± 3% +36.4 37.61 ± 15% perf-profile.children.cycles-pp.do_idle 92.37 -92.4 0.00 perf-profile.self.cycles-pp.osq_lock 1.19 ± 3% +29.6 30.75 ± 22% perf-profile.self.cycles-pp.acpi_safe_halt 0.17 ±142% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__do_fault.do_read_fault.do_pte_missing.__handle_mm_fault 0.19 ± 34% -100.0% 0.00 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 perf-sched.sch_delay.avg.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 0.14 ± 73% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.change_pud_range.isra.0.change_protection_range 0.10 ± 66% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.down_write.__mmap_new_vma.__mmap_region.do_mmap 0.11 ± 59% -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 perf-sched.sch_delay.avg.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary 0.07 ±101% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.down_write_killable.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64 0.02 ± 31% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 0.02 ±143% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc_noprof.mas_alloc_nodes.mas_preallocate.__mmap_new_vma 0.10 ± 44% -99.5% 0.00 ±223% perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region 0.12 ±145% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 0.04 ± 55% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.25 ± 41% -95.8% 0.01 ±144% perf-sched.sch_delay.avg.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra 0.11 ± 59% -99.1% 0.00 ±115% perf-sched.sch_delay.avg.ms.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part 0.40 ± 50% -99.6% 0.00 ±223% perf-sched.sch_delay.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 0.32 ±104% -100.0% 0.00 perf-sched.sch_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.01 ± 12% -100.0% 0.00 perf-sched.sch_delay.avg.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 0.08 ± 28% -100.0% 0.00 perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 0.01 ± 42% -90.6% 0.00 ±223% perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown].[unknown] 0.18 ± 57% -99.8% 0.00 ±223% perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown] 0.03 ± 83% -100.0% 0.00 perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown] 0.01 ± 20% -100.0% 0.00 perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown].[unknown] 0.32 ± 47% -97.1% 0.01 ± 55% perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 0.07 ± 20% -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% -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 0.02 ± 60% -83.3% 0.00 ±141% perf-sched.sch_delay.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 0.01 ±128% -100.0% 0.00 perf-sched.sch_delay.avg.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 0.06 ± 31% +1806.3% 1.16 ±127% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 1.00 ±151% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__do_fault.do_read_fault.do_pte_missing.__handle_mm_fault 25.45 ± 94% -100.0% 0.00 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 perf-sched.sch_delay.max.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 3.55 ± 97% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.change_pud_range.isra.0.change_protection_range 2.13 ± 67% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.down_write.__mmap_new_vma.__mmap_region.do_mmap 3.16 ± 78% -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 perf-sched.sch_delay.max.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary 1.61 ±100% -100.0% 0.00 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 perf-sched.sch_delay.max.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 0.20 ±182% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc_noprof.mas_alloc_nodes.mas_preallocate.__mmap_new_vma 3.51 ± 21% -100.0% 0.00 ±223% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region 0.83 ±160% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 0.09 ± 31% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 3.59 ± 11% -99.6% 0.01 ±158% perf-sched.sch_delay.max.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra 1.60 ± 69% -99.9% 0.00 ±104% perf-sched.sch_delay.max.ms.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part 0.81 ± 43% -99.8% 0.00 ±223% perf-sched.sch_delay.max.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 1.02 ± 88% -100.0% 0.00 perf-sched.sch_delay.max.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.02 ± 7% -100.0% 0.00 perf-sched.sch_delay.max.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 9.68 ± 32% -100.0% 0.00 perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 0.01 ± 49% -92.3% 0.00 ±223% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown].[unknown] 12.26 ±109% -100.0% 0.00 ±223% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown] 5.60 ±139% -100.0% 0.00 perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown] 0.03 ±106% -100.0% 0.00 perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown].[unknown] 2.11 ± 61% -99.6% 0.01 ±160% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown] 171.77 ±217% -99.7% 0.54 ±195% perf-sched.sch_delay.max.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 3.67 ± 25% -99.7% 0.01 ± 47% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 37.84 ± 47% -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% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 0.21 ±169% -98.4% 0.00 ±145% perf-sched.sch_delay.max.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 7.92 ±131% -99.6% 0.03 ± 75% perf-sched.sch_delay.max.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 0.36 ±186% -100.0% 0.00 perf-sched.sch_delay.max.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 33.45 ± 3% -88.6% 3.82 ± 80% perf-sched.total_wait_and_delay.average.ms 97903 ± 4% -98.0% 1998 ± 22% perf-sched.total_wait_and_delay.count.ms 2942 ± 23% -96.3% 109.30 ± 43% perf-sched.total_wait_and_delay.max.ms 33.37 ± 3% -88.9% 3.71 ± 83% perf-sched.total_wait_time.average.ms 2942 ± 23% -97.2% 81.62 ± 52% perf-sched.total_wait_time.max.ms 3.97 ± 6% -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 3.08 ± 4% -96.4% 0.11 ± 94% perf-sched.wait_and_delay.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 119.91 ± 38% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 433.73 ± 41% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 302.41 ± 5% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 1.48 ± 6% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 23.24 ± 25% -95.7% 1.01 ± 23% perf-sched.wait_and_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 327.16 ± 9% -97.5% 8.12 ±202% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 369.37 ± 2% -96.6% 12.56 ± 89% 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 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 453.60 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 187.66 -95.3% 8.75 ± 90% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 750.07 -99.0% 7.40 ± 73% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 1831 ± 9% -100.0% 0.00 perf-sched.wait_and_delay.count.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 1269 ± 8% -43.3% 719.33 ± 26% perf-sched.wait_and_delay.count.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 6.17 ± 45% -100.0% 0.00 perf-sched.wait_and_delay.count.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 5.00 -100.0% 0.00 perf-sched.wait_and_delay.count.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 14.33 ± 5% -100.0% 0.00 perf-sched.wait_and_delay.count.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 810.00 ± 10% -100.0% 0.00 perf-sched.wait_and_delay.count.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 3112 ± 24% -96.8% 100.67 ± 72% perf-sched.wait_and_delay.count.pipe_read.vfs_read.ksys_read.do_syscall_64 40.50 ± 8% -97.5% 1.00 ±100% perf-sched.wait_and_delay.count.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 13.17 ± 2% -44.3% 7.33 ± 28% perf-sched.wait_and_delay.count.schedule_hrtimeout_range.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 73021 ± 3% -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 40.00 -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_timeout.kcompactd.kthread.ret_from_fork 1122 -98.5% 16.33 ± 78% perf-sched.wait_and_delay.count.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 11323 ± 3% -93.3% 756.17 ± 25% perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1887 ± 45% -99.9% 2.33 ±117% perf-sched.wait_and_delay.count.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 1238 -93.4% 81.50 ± 64% perf-sched.wait_and_delay.count.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 35.19 ± 57% -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 1002 -96.9% 31.26 ± 97% perf-sched.wait_and_delay.max.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 318.48 ± 65% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1000 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 966.90 ± 7% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 20.79 ± 19% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 1043 -97.6% 24.88 ±123% perf-sched.wait_and_delay.max.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 1240 ± 20% -98.7% 16.23 ±202% perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 500.34 -90.4% 47.79 ± 94% 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 perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 505.17 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 19.77 ± 55% -68.0% 6.33 ± 54% perf-sched.wait_and_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 1237 ± 34% -93.3% 83.40 ± 33% perf-sched.wait_and_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1001 -97.3% 27.51 ±141% perf-sched.wait_and_delay.max.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 2794 ± 24% -97.4% 73.62 ± 55% perf-sched.wait_and_delay.max.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 49.27 ±119% -100.0% 0.00 ±223% 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 perf-sched.wait_time.avg.ms.__cond_resched.__do_fault.do_read_fault.do_pte_missing.__handle_mm_fault 3.78 ± 5% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 2.99 ± 4% -98.1% 0.06 ± 95% 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 perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 4.71 ± 8% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.change_pud_range.isra.0.change_protection_range 1.67 ± 20% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.down_write.__mmap_new_vma.__mmap_region.do_mmap 2.10 ± 27% -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 perf-sched.wait_time.avg.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary 1.67 ± 21% -100.0% 0.00 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 perf-sched.wait_time.avg.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 67.14 ± 73% -96.0% 2.67 ±208% perf-sched.wait_time.avg.ms.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write 1.65 ± 67% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.mas_alloc_nodes.mas_preallocate.__mmap_new_vma 2.30 ± 14% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region 42.44 ±200% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 119.87 ± 38% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 3.80 ± 18% -99.7% 0.01 ±144% perf-sched.wait_time.avg.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra 433.32 ± 41% -100.0% 0.00 perf-sched.wait_time.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 250.23 ±107% -100.0% 0.00 perf-sched.wait_time.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 29.19 ± 5% -99.0% 0.30 ± 28% perf-sched.wait_time.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.x64_sys_call 302.40 ± 5% -100.0% 0.00 perf-sched.wait_time.avg.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 1.40 ± 6% -100.0% 0.00 perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 4.03 ± 8% -96.6% 0.14 ±223% perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown] 35.38 ±192% -99.9% 0.05 ±223% perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown].[unknown] 0.05 ± 40% -100.0% 0.00 perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown] 0.72 ±220% -100.0% 0.00 perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown].[unknown] 1.00 ±120% -98.0% 0.02 ±193% perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown] 23.07 ± 24% -95.7% 1.00 ± 23% perf-sched.wait_time.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 326.84 ± 9% -97.5% 8.14 ±201% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 369.18 ± 2% -98.0% 7.39 ±103% 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 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 1.17 ± 16% -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 453.58 -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 4.42 -27.8% 3.19 ± 26% perf-sched.wait_time.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 187.58 -95.4% 8.69 ± 91% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.01 ±156% -100.0% 0.00 perf-sched.wait_time.avg.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 750.01 -99.2% 6.24 ± 99% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 340.69 ±135% -100.0% 0.00 ±223% 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 perf-sched.wait_time.max.ms.__cond_resched.__do_fault.do_read_fault.do_pte_missing.__handle_mm_fault 22.04 ± 32% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__kmalloc_cache_noprof.perf_event_mmap_event.perf_event_mmap.__mmap_region 1001 -98.4% 15.63 ± 97% perf-sched.wait_time.max.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 13.57 ± 17% -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% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.change_pud_range.isra.0.change_protection_range 10.17 ± 19% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.down_write.__mmap_new_vma.__mmap_region.do_mmap 11.35 ± 25% -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 perf-sched.wait_time.max.ms.__cond_resched.down_write_killable.exec_mmap.begin_new_exec.load_elf_binary 10.62 ± 9% -100.0% 0.00 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 perf-sched.wait_time.max.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 1559 ± 64% -99.8% 2.67 ±208% perf-sched.wait_time.max.ms.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write 6.93 ± 53% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.mas_alloc_nodes.mas_preallocate.__mmap_new_vma 14.42 ± 22% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region 159.10 ±148% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 391.02 ±171% -99.3% 2.80 ±223% perf-sched.wait_time.max.ms.__cond_resched.shmem_inode_acct_blocks.shmem_alloc_and_add_folio.shmem_get_folio_gfp.shmem_write_begin 318.43 ± 65% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 13.14 ± 21% -99.9% 0.01 ±158% perf-sched.wait_time.max.ms.__cond_resched.stop_one_cpu.migrate_task_to.task_numa_migrate.isra 1000 -100.0% 0.00 perf-sched.wait_time.max.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 500.84 ± 99% -100.0% 0.00 perf-sched.wait_time.max.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 641.50 ± 23% -99.0% 6.41 ± 48% perf-sched.wait_time.max.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.x64_sys_call 10.75 ± 98% -93.5% 0.70 ± 9% perf-sched.wait_time.max.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 966.89 ± 7% -100.0% 0.00 perf-sched.wait_time.max.ms.irq_thread.kthread.ret_from_fork.ret_from_fork_asm 15.80 ± 8% -100.0% 0.00 perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown] 16.69 ± 10% -99.2% 0.14 ±223% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown] 41.71 ±158% -99.9% 0.05 ±223% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown].[unknown] 11.64 ± 61% -100.0% 0.00 perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown] 2.94 ±213% -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% -100.0% 0.06 ±213% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown] 1043 -97.6% 24.88 ±123% perf-sched.wait_time.max.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 1240 ± 20% -98.7% 16.28 ±201% perf-sched.wait_time.max.ms.schedule_hrtimeout_range.do_poll.constprop.0.do_sys_poll 500.11 -94.3% 28.64 ±118% 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 perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_link_file 22.94 ± 56% -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 505.00 -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_timeout.kcompactd.kthread.ret_from_fork 12.20 ± 43% -60.5% 4.82 ± 7% perf-sched.wait_time.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 1237 ± 34% -94.0% 74.19 ± 53% perf-sched.wait_time.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1000 -97.2% 27.51 ±141% perf-sched.wait_time.max.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 0.36 ±190% -100.0% 0.00 perf-sched.wait_time.max.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 2794 ± 24% -98.0% 56.88 ± 94% perf-sched.wait_time.max.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki