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Message-ID: <202508180417.950a8478-lkp@intel.com>
Date: Mon, 18 Aug 2025 10:57:46 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Mateusz Guzik <mjguzik@...il.com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
Ingo Molnar <mingo@...nel.org>, Andy Lutomirski <luto@...nel.org>, "Peter
Zijlstra" <peterz@...radead.org>, Rik van Riel <riel@...riel.com>, "H. Peter
Anvin" <hpa@...or.com>, Linus Torvalds <torvalds@...ux-foundation.org>,
<oliver.sang@...el.com>
Subject: [linus:master] [x86/mm] 1701771d30: will-it-scale.per_thread_ops
48.5% improvement
Hello,
kernel test robot noticed a 48.5% improvement of will-it-scale.per_thread_ops on:
commit: 1701771d3069fbee154ca48e882e227fdcfbb583 ("x86/mm: Stop prefetching current->mm->mmap_lock on page faults")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
testcase: will-it-scale
config: x86_64-rhel-9.4
compiler: gcc-12
test machine: 256 threads 2 sockets Intel(R) Xeon(R) 6767P CPU @ 2.4GHz (Granite Rapids) with 256G memory
parameters:
nr_task: 100%
mode: thread
test: page_fault2
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250818/202508180417.950a8478-lkp@intel.com
=========================================================================================
compiler/cpufreq_governor/kconfig/mode/nr_task/rootfs/tbox_group/test/testcase:
gcc-12/performance/x86_64-rhel-9.4/thread/100%/debian-12-x86_64-20240206.cgz/lkp-gnr-2sp3/page_fault2/will-it-scale
commit:
2b00d9031e ("x86/mm: Simplify the pgd_leaf() and p4d_leaf() checks a bit")
1701771d30 ("x86/mm: Stop prefetching current->mm->mmap_lock on page faults")
2b00d9031e42eabc 1701771d3069fbee154ca48e882
---------------- ---------------------------
%stddev %change %stddev
\ | \
5.913e+10 +17.4% 6.941e+10 cpuidle..time
3370993 ± 2% +41.4% 4766543 ± 2% cpuidle..usage
19769205 +20.1% 23748643 meminfo.AnonPages
44703 +21.9% 54498 meminfo.PageTables
136314 ± 5% -20.7% 108055 ± 12% perf-c2c.DRAM.local
974.50 ± 9% -70.3% 289.50 ± 33% perf-c2c.DRAM.remote
2764 ± 7% -31.6% 1890 ± 15% perf-c2c.HITM.local
6.05e+08 ± 2% +42.7% 8.637e+08 ± 2% numa-numastat.node0.local_node
6.052e+08 ± 2% +42.7% 8.638e+08 ± 2% numa-numastat.node0.numa_hit
6.131e+08 +52.6% 9.354e+08 ± 3% numa-numastat.node1.local_node
6.132e+08 +52.6% 9.355e+08 ± 3% numa-numastat.node1.numa_hit
3928360 +48.5% 5833482 ± 2% will-it-scale.256.threads
74.24 +17.5% 87.20 will-it-scale.256.threads_idle
15344 +48.5% 22786 ± 2% will-it-scale.per_thread_ops
3928360 +48.5% 5833482 ± 2% will-it-scale.workload
74.52 +17.2% 87.36 vmstat.cpu.id
16.78 -98.8% 0.20 ± 21% vmstat.cpu.us
61.54 ± 13% -47.7% 32.18 ± 7% vmstat.procs.r
3023 +4.6% 3163 vmstat.system.cs
115235 ± 2% -41.7% 67188 ± 3% vmstat.system.in
74.36 +12.9 87.29 mpstat.cpu.all.idle%
0.79 ± 3% -0.7 0.06 ± 10% mpstat.cpu.all.irq%
0.12 ± 41% -0.1 0.04 ± 9% mpstat.cpu.all.soft%
7.83 ± 2% +4.4 12.21 ± 2% mpstat.cpu.all.sys%
16.91 -16.5 0.41 ± 4% mpstat.cpu.all.usr%
61.20 ± 5% -48.2% 31.71 ± 20% mpstat.max_utilization_pct
10070130 ± 8% +14.3% 11509329 ± 2% numa-meminfo.node0.AnonPages
14937073 ± 8% +14.4% 17087403 numa-meminfo.node0.AnonPages.max
35036784 ± 4% +4.1% 36489338 ± 4% numa-meminfo.node0.MemUsed
22343 ± 6% +15.7% 25852 ± 2% numa-meminfo.node0.PageTables
9687239 ± 7% +26.3% 12238707 numa-meminfo.node1.AnonPages
15642580 ± 2% +10.4% 17273432 numa-meminfo.node1.AnonPages.max
22363 ± 6% +28.6% 28761 numa-meminfo.node1.PageTables
2511699 ± 6% +14.0% 2863139 numa-vmstat.node0.nr_anon_pages
5608 ± 5% +14.6% 6426 ± 3% numa-vmstat.node0.nr_page_table_pages
6.052e+08 ± 2% +42.7% 8.638e+08 ± 2% numa-vmstat.node0.numa_hit
6.05e+08 ± 2% +42.7% 8.637e+08 ± 2% numa-vmstat.node0.numa_local
2455910 ± 8% +24.3% 3053806 numa-vmstat.node1.nr_anon_pages
5574 ± 7% +29.0% 7190 numa-vmstat.node1.nr_page_table_pages
6.132e+08 +52.6% 9.355e+08 ± 3% numa-vmstat.node1.numa_hit
6.131e+08 +52.6% 9.354e+08 ± 3% numa-vmstat.node1.numa_local
13334066 +6.8% 14234561 proc-vmstat.nr_active_anon
4960815 +18.8% 5893088 proc-vmstat.nr_anon_pages
4672730 -1.1% 4622722 proc-vmstat.nr_dirty_background_threshold
9356886 -1.1% 9256748 proc-vmstat.nr_dirty_threshold
47078351 -1.1% 46577473 proc-vmstat.nr_free_pages
19725 -3.5% 19043 proc-vmstat.nr_mapped
11202 +21.6% 13625 proc-vmstat.nr_page_table_pages
13334065 +6.8% 14234561 proc-vmstat.nr_zone_active_anon
1.218e+09 +47.7% 1.799e+09 ± 2% proc-vmstat.numa_hit
1.218e+09 +47.7% 1.799e+09 ± 2% proc-vmstat.numa_local
1.218e+09 +47.7% 1.799e+09 ± 2% proc-vmstat.pgalloc_normal
1.206e+09 +48.0% 1.785e+09 ± 2% proc-vmstat.pgfault
1.218e+09 +47.7% 1.799e+09 ± 2% proc-vmstat.pgfree
3.954e+09 +67.9% 6.638e+09 ± 2% perf-stat.i.branch-instructions
0.13 -0.0 0.09 perf-stat.i.branch-miss-rate%
5323407 +14.9% 6115620 ± 2% perf-stat.i.branch-misses
87.84 +2.4 90.28 perf-stat.i.cache-miss-rate%
4.8e+08 ± 4% +63.2% 7.832e+08 ± 2% perf-stat.i.cache-misses
5.455e+08 ± 4% +58.2% 8.632e+08 ± 3% perf-stat.i.cache-references
2974 +5.1% 3126 perf-stat.i.context-switches
11.51 ± 2% -71.9% 3.24 ± 2% perf-stat.i.cpi
2.373e+11 ± 2% -52.5% 1.126e+11 ± 4% perf-stat.i.cpu-cycles
301.57 -1.7% 296.57 perf-stat.i.cpu-migrations
497.20 ± 3% -71.1% 143.47 ± 3% perf-stat.i.cycles-between-cache-misses
2.078e+10 +62.3% 3.373e+10 ± 2% perf-stat.i.instructions
0.09 ± 4% +250.8% 0.33 ± 2% perf-stat.i.ipc
0.01 ± 40% +84.3% 0.01 ± 53% perf-stat.i.major-faults
30.61 +47.6% 45.17 ± 3% perf-stat.i.metric.K/sec
3917924 +47.6% 5782141 ± 3% perf-stat.i.minor-faults
3917924 +47.6% 5782140 ± 3% perf-stat.i.page-faults
3047437 -66.2% 1030826 ± 47% sched_debug.cfs_rq:/.avg_vruntime.avg
5427213 ± 17% -74.4% 1389422 ± 47% sched_debug.cfs_rq:/.avg_vruntime.max
1285704 ± 21% -45.0% 707277 ± 49% sched_debug.cfs_rq:/.avg_vruntime.min
555322 ± 16% -75.0% 138863 ± 48% sched_debug.cfs_rq:/.avg_vruntime.stddev
0.20 ± 25% -41.7% 0.12 ± 30% sched_debug.cfs_rq:/.h_nr_queued.avg
0.33 ± 16% -22.9% 0.26 ± 10% sched_debug.cfs_rq:/.h_nr_queued.stddev
0.20 ± 25% -42.2% 0.12 ± 30% sched_debug.cfs_rq:/.h_nr_runnable.avg
0.33 ± 16% -24.5% 0.25 ± 9% sched_debug.cfs_rq:/.h_nr_runnable.stddev
272.40 ± 7% +65.7% 451.23 ± 30% sched_debug.cfs_rq:/.load_avg.max
3047437 -66.2% 1030826 ± 47% sched_debug.cfs_rq:/.min_vruntime.avg
5427213 ± 17% -74.4% 1389422 ± 47% sched_debug.cfs_rq:/.min_vruntime.max
1285704 ± 21% -45.0% 707277 ± 49% sched_debug.cfs_rq:/.min_vruntime.min
555322 ± 16% -75.0% 138863 ± 48% sched_debug.cfs_rq:/.min_vruntime.stddev
0.20 ± 25% -41.8% 0.12 ± 30% sched_debug.cfs_rq:/.nr_queued.avg
0.33 ± 16% -23.1% 0.26 ± 10% sched_debug.cfs_rq:/.nr_queued.stddev
230.01 ± 18% -63.8% 83.17 ± 50% sched_debug.cfs_rq:/.runnable_avg.avg
981.10 ± 3% -23.7% 748.65 ± 19% sched_debug.cfs_rq:/.runnable_avg.max
317.68 ± 15% -56.9% 136.82 ± 31% sched_debug.cfs_rq:/.runnable_avg.stddev
229.80 ± 18% -63.9% 83.04 ± 50% sched_debug.cfs_rq:/.util_avg.avg
978.93 ± 3% -23.7% 747.37 ± 19% sched_debug.cfs_rq:/.util_avg.max
317.59 ± 15% -57.0% 136.72 ± 32% sched_debug.cfs_rq:/.util_avg.stddev
131.29 ± 26% -55.4% 58.51 ± 54% sched_debug.cfs_rq:/.util_est.avg
214.02 ± 20% -42.7% 122.60 ± 40% sched_debug.cfs_rq:/.util_est.stddev
1395005 ± 5% -29.1% 989638 sched_debug.cpu.avg_idle.avg
3221791 ± 8% -52.4% 1534179 ± 9% sched_debug.cpu.avg_idle.max
427812 ± 8% -77.9% 94534 ± 9% sched_debug.cpu.avg_idle.stddev
2320 ± 32% -57.2% 993.54 ± 25% sched_debug.cpu.clock_task.stddev
1173 ± 27% -41.0% 692.07 ± 29% sched_debug.cpu.curr->pid.avg
1994 ± 15% -24.8% 1500 ± 8% sched_debug.cpu.curr->pid.stddev
708029 ± 5% -29.0% 502887 sched_debug.cpu.max_idle_balance_cost.avg
1613573 ± 9% -52.5% 765980 ± 9% sched_debug.cpu.max_idle_balance_cost.max
198344 ± 9% -88.7% 22491 ± 23% sched_debug.cpu.max_idle_balance_cost.stddev
0.19 ± 28% -40.4% 0.11 ± 31% sched_debug.cpu.nr_running.avg
0.32 ± 17% -23.7% 0.25 ± 12% sched_debug.cpu.nr_running.stddev
1207 +14.5% 1382 ± 8% sched_debug.cpu.nr_switches.min
0.04 ± 84% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__anon_vma_prepare.__vmf_anon_prepare.do_pte_missing.__handle_mm_fault
0.02 ± 10% -43.2% 0.01 ± 4% perf-sched.sch_delay.avg.ms.__cond_resched.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range
0.04 ± 25% -85.0% 0.01 ±101% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.vms_gather_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap
0.04 ± 26% -97.3% 0.00 ±152% perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region
1.24 ±206% -97.6% 0.03 ± 57% perf-sched.sch_delay.avg.ms.__cond_resched.shmem_get_folio_gfp.shmem_fault.__do_fault.do_pte_missing
0.04 ± 14% -71.6% 0.01 ± 47% perf-sched.sch_delay.avg.ms.__cond_resched.unmap_vmas.vms_clear_ptes.part.0
0.07 ±149% -85.3% 0.01 ± 5% perf-sched.sch_delay.avg.ms.__cond_resched.zap_pte_range.zap_pmd_range.isra.0
0.06 ± 39% -68.0% 0.02 ± 21% perf-sched.sch_delay.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
0.06 ± 43% -70.9% 0.02 ± 19% perf-sched.sch_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep
0.14 ± 51% -100.0% 0.00 perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function.[unknown]
0.16 ± 27% -98.2% 0.00 ±144% perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown]
0.04 ± 25% -89.7% 0.00 ±141% perf-sched.sch_delay.avg.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm
0.04 ± 55% -50.6% 0.02 ± 13% perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
0.09 ± 52% -75.0% 0.02 ± 61% perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range_clock.poll_schedule_timeout.constprop.0.do_poll
0.55 ±209% -97.5% 0.01 ± 24% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read_killable.lock_mm_and_find_vma
0.06 ± 21% -78.8% 0.01 ± 5% perf-sched.sch_delay.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork
0.04 ± 15% -87.2% 0.01 ± 9% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
0.19 ±185% -94.3% 0.01 ± 21% perf-sched.sch_delay.avg.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
0.01 ± 38% -55.8% 0.00 ± 27% perf-sched.sch_delay.avg.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open
0.12 ± 8% -38.3% 0.08 ± 13% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
0.06 ± 76% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__anon_vma_prepare.__vmf_anon_prepare.do_pte_missing.__handle_mm_fault
0.08 ± 20% -92.2% 0.01 ±101% perf-sched.sch_delay.max.ms.__cond_resched.down_write.vms_gather_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap
0.07 ± 26% -98.5% 0.00 ±152% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region
0.07 ± 16% -82.9% 0.01 ± 45% perf-sched.sch_delay.max.ms.__cond_resched.unmap_vmas.vms_clear_ptes.part.0
6.54 ±219% -99.6% 0.03 ± 28% perf-sched.sch_delay.max.ms.__cond_resched.zap_pte_range.zap_pmd_range.isra.0
0.12 ± 43% -71.6% 0.03 ± 22% perf-sched.sch_delay.max.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
0.19 ± 47% -72.4% 0.05 ± 69% perf-sched.sch_delay.max.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep
0.06 ± 84% -58.3% 0.02 ± 13% perf-sched.sch_delay.max.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.22 ± 45% -100.0% 0.00 perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function.[unknown]
5.82 ±185% -100.0% 0.00 ±144% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown]
0.07 ± 24% -94.3% 0.00 ±142% perf-sched.sch_delay.max.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm
0.13 ± 73% -67.8% 0.04 ± 22% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait
1.00 ±100% -82.4% 0.18 ±137% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.poll_schedule_timeout.constprop.0.do_poll
0.23 ± 13% -90.7% 0.02 ± 29% perf-sched.sch_delay.max.ms.schedule_timeout.kcompactd.kthread.ret_from_fork
3.13 ±214% -99.3% 0.02 ± 42% perf-sched.sch_delay.max.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
0.12 ± 56% -70.3% 0.04 ± 32% perf-sched.total_sch_delay.average.ms
262.31 +10.9% 290.96 perf-sched.total_wait_and_delay.average.ms
262.19 +11.0% 290.93 perf-sched.total_wait_time.average.ms
499.26 ± 19% +40.1% 699.36 ± 14% perf-sched.wait_and_delay.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
17.83 ± 5% -15.1% 15.14 ± 6% perf-sched.wait_and_delay.avg.ms.anon_pipe_read.vfs_read.ksys_read.do_syscall_64
161.82 ± 26% +67.9% 271.76 ± 8% perf-sched.wait_and_delay.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown]
462.11 ± 8% +34.9% 623.54 ± 6% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
115.67 ± 12% +121.8% 256.50 ± 5% perf-sched.wait_and_delay.count.__cond_resched.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range
10.17 ± 15% -95.1% 0.50 ±152% perf-sched.wait_and_delay.count.__cond_resched.down_write.vms_gather_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap
112.67 ± 8% +68.3% 189.67 ± 9% perf-sched.wait_and_delay.count.__cond_resched.zap_pte_range.zap_pmd_range.isra.0
1394 ± 2% +22.8% 1712 ± 5% perf-sched.wait_and_delay.count.anon_pipe_read.vfs_read.ksys_read.do_syscall_64
184.33 ± 17% +107.1% 381.67 ± 21% perf-sched.wait_and_delay.count.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown]
437.33 ± 20% -97.2% 12.17 ± 86% perf-sched.wait_and_delay.count.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown]
436.67 ± 5% +55.6% 679.50 ± 3% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read_killable.lock_mm_and_find_vma
808.33 ± 2% +36.9% 1106 ± 5% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write_killable.__vm_munmap
237.00 ± 4% -42.2% 137.00 ± 12% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write_killable.vm_mmap_pgoff
2621 ± 13% -35.1% 1701 ± 7% perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
1054 ± 5% -74.0% 274.36 ±145% perf-sched.wait_and_delay.max.ms.__cond_resched.down_write.vms_gather_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap
1164 ± 6% -39.5% 704.00 ± 71% perf-sched.wait_and_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown]
178.53 ± 14% +70.2% 303.93 ± 8% perf-sched.wait_time.avg.ms.__cond_resched.__alloc_frozen_pages_noprof.alloc_pages_mpol.vma_alloc_folio_noprof.do_pte_missing
390.81 ± 76% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__anon_vma_prepare.__vmf_anon_prepare.do_pte_missing.__handle_mm_fault
463.43 ± 68% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region
499.20 ± 19% +40.1% 699.34 ± 14% perf-sched.wait_time.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
17.83 ± 5% -15.1% 15.14 ± 6% perf-sched.wait_time.avg.ms.anon_pipe_read.vfs_read.ksys_read.do_syscall_64
161.65 ± 26% +68.1% 271.67 ± 8% perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_exc_page_fault.[unknown]
139.96 ± 12% +132.7% 325.65 ± 26% perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown]
41.88 ±135% -100.0% 0.00 perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function.[unknown]
5.07 ± 5% -88.3% 0.59 ±153% perf-sched.wait_time.avg.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm
462.07 ± 8% +34.9% 623.53 ± 6% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
625.97 ± 69% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__anon_vma_prepare.__vmf_anon_prepare.do_pte_missing.__handle_mm_fault
1054 ± 5% -73.9% 274.99 ±145% perf-sched.wait_time.max.ms.__cond_resched.down_write.vms_gather_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap
775.43 ± 46% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region
672.09 ± 69% -75.2% 166.69 ±223% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown].[unknown]
103.59 ±135% -100.0% 0.00 perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function.[unknown]
995.46 ± 38% -91.2% 87.31 ±223% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown]
6.13 ± 5% -83.5% 1.01 ±177% perf-sched.wait_time.max.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm
0.56 ± 2% +0.2 0.78 ± 15% perf-profile.calltrace.cycles-pp.shmem_get_folio_gfp.shmem_fault.__do_fault.do_pte_missing.__handle_mm_fault
0.64 ± 2% +0.2 0.86 ± 16% perf-profile.calltrace.cycles-pp.shmem_fault.__do_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault
0.69 ± 2% +0.3 0.96 ± 15% perf-profile.calltrace.cycles-pp.__do_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
0.87 ± 2% +0.5 1.39 ± 24% perf-profile.calltrace.cycles-pp.__lruvec_stat_mod_folio.__folio_mod_stat.folio_add_new_anon_rmap.set_pte_range.finish_fault
0.90 ± 2% +0.5 1.44 ± 24% perf-profile.calltrace.cycles-pp.__folio_mod_stat.folio_add_new_anon_rmap.set_pte_range.finish_fault.do_pte_missing
0.60 ± 4% +0.6 1.20 ± 17% perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_frozen_pages_noprof.alloc_pages_mpol.vma_alloc_folio_noprof
0.62 ± 3% +0.6 1.22 ± 12% perf-profile.calltrace.cycles-pp.lru_add.folio_batch_move_lru.folio_add_lru.set_pte_range.finish_fault
0.67 ± 3% +0.6 1.28 ± 12% perf-profile.calltrace.cycles-pp.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu
1.00 ± 2% +0.6 1.62 ± 23% perf-profile.calltrace.cycles-pp.folio_add_new_anon_rmap.set_pte_range.finish_fault.do_pte_missing.__handle_mm_fault
0.93 ± 3% +0.7 1.61 ± 16% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_frozen_pages_noprof.alloc_pages_mpol.vma_alloc_folio_noprof.do_pte_missing
0.00 +0.7 0.68 ± 8% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs
0.00 +0.7 0.70 ± 9% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache
0.00 +0.7 0.70 ± 9% perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.__page_cache_release.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages
0.00 +0.7 0.71 ± 17% perf-profile.calltrace.cycles-pp.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
1.07 ± 3% +0.8 1.84 ± 16% perf-profile.calltrace.cycles-pp.__alloc_frozen_pages_noprof.alloc_pages_mpol.vma_alloc_folio_noprof.do_pte_missing.__handle_mm_fault
1.16 ± 3% +0.8 1.97 ± 15% perf-profile.calltrace.cycles-pp.alloc_pages_mpol.vma_alloc_folio_noprof.do_pte_missing.__handle_mm_fault.handle_mm_fault
0.94 ± 3% +0.8 1.75 ± 13% perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range
1.00 ± 3% +0.9 1.87 ± 13% perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range
1.00 ± 3% +0.9 1.88 ± 13% perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range
1.00 ± 3% +0.9 1.88 ± 13% perf-profile.calltrace.cycles-pp.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
0.00 +0.9 0.90 ± 11% perf-profile.calltrace.cycles-pp.lru_gen_add_folio.lru_add.folio_batch_move_lru.folio_add_lru.set_pte_range
1.25 ± 3% +0.9 2.16 ± 15% perf-profile.calltrace.cycles-pp.vma_alloc_folio_noprof.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
0.00 +1.0 0.96 ± 19% perf-profile.calltrace.cycles-pp.__rmqueue_pcplist.rmqueue.get_page_from_freelist.__alloc_frozen_pages_noprof.alloc_pages_mpol
1.41 ± 3% +1.3 2.70 ± 14% perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap
1.41 ± 3% +1.3 2.70 ± 14% perf-profile.calltrace.cycles-pp.unmap_vmas.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap
1.41 ± 3% +1.3 2.70 ± 14% perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.vms_clear_ptes.vms_complete_munmap_vmas
1.41 ± 3% +1.3 2.70 ± 14% perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.vms_clear_ptes
1.68 ± 3% +1.3 3.02 ± 13% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.68 ± 3% +1.3 3.02 ± 13% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
1.63 ± 3% +1.4 3.00 ± 14% perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.63 ± 3% +1.4 3.00 ± 14% perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.60 ± 3% +1.4 2.98 ± 13% perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64
1.60 ± 3% +1.4 2.98 ± 13% perf-profile.calltrace.cycles-pp.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.60 ± 3% +1.4 2.98 ± 13% perf-profile.calltrace.cycles-pp.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap
1.60 ± 3% +1.4 2.98 ± 14% perf-profile.calltrace.cycles-pp.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap
13.86 ±100% +1.6 15.41 ±223% perf-profile.calltrace.cycles-pp.asm_exc_page_fault
12.87 ±100% +2.1 14.94 ±223% perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault
12.82 ±100% +2.1 14.91 ±223% perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
11.46 ±100% +3.2 14.63 ±223% perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
2.24 ± 3% +5.0 7.26 ± 19% perf-profile.calltrace.cycles-pp._raw_spin_lock.__pte_offset_map_lock.finish_fault.do_pte_missing.__handle_mm_fault
2.37 ± 3% +5.1 7.52 ± 19% perf-profile.calltrace.cycles-pp.__pte_offset_map_lock.finish_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault
8.66 ± 2% +6.9 15.54 ± 18% perf-profile.calltrace.cycles-pp.copy_mc_enhanced_fast_string.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
5.06 ± 15% +48.4 53.51 ± 13% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru
5.13 ± 15% +48.4 53.58 ± 13% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru.set_pte_range
5.14 ± 15% +48.5 53.59 ± 13% perf-profile.calltrace.cycles-pp.folio_lruvec_lock_irqsave.folio_batch_move_lru.folio_add_lru.set_pte_range.finish_fault
6.11 ± 13% +49.2 55.32 ± 12% perf-profile.calltrace.cycles-pp.folio_batch_move_lru.folio_add_lru.set_pte_range.finish_fault.do_pte_missing
6.26 ± 12% +49.3 55.58 ± 12% perf-profile.calltrace.cycles-pp.folio_add_lru.set_pte_range.finish_fault.do_pte_missing.__handle_mm_fault
7.32 ± 10% +50.0 57.35 ± 11% perf-profile.calltrace.cycles-pp.set_pte_range.finish_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault
10.33 ± 7% +55.1 65.45 ± 7% perf-profile.calltrace.cycles-pp.finish_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
22.16 ± 3% +63.1 85.25 ± 2% perf-profile.calltrace.cycles-pp.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
22.56 ± 3% +63.3 85.88 ± 2% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
65.96 ± 2% -63.9 2.08 ± 24% perf-profile.children.cycles-pp.native_irq_return_iret
3.55 ± 2% -3.0 0.59 ± 15% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
3.00 ± 2% -2.6 0.40 ± 19% perf-profile.children.cycles-pp.hrtimer_interrupt
2.89 ± 2% -2.6 0.28 ± 23% perf-profile.children.cycles-pp.update_process_times
3.01 ± 2% -2.6 0.40 ± 20% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
2.79 ± 2% -2.6 0.19 ± 30% perf-profile.children.cycles-pp.sched_tick
2.92 ± 2% -2.6 0.32 ± 23% perf-profile.children.cycles-pp.tick_nohz_handler
2.92 ± 2% -2.6 0.33 ± 22% perf-profile.children.cycles-pp.__hrtimer_run_queues
3.06 ± 2% -2.6 0.48 ± 17% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
2.35 ± 6% -1.6 0.75 ± 18% perf-profile.children.cycles-pp.lock_vma_under_rcu
0.43 ± 26% -0.3 0.14 ± 13% perf-profile.children.cycles-pp.record__mmap_read_evlist
0.46 ± 25% -0.3 0.17 ± 15% perf-profile.children.cycles-pp.handle_internal_command
0.46 ± 25% -0.3 0.17 ± 15% perf-profile.children.cycles-pp.main
0.46 ± 25% -0.3 0.17 ± 15% perf-profile.children.cycles-pp.run_builtin
0.42 ± 26% -0.3 0.14 ± 12% perf-profile.children.cycles-pp.perf_mmap__push
0.44 ± 25% -0.3 0.16 ± 12% perf-profile.children.cycles-pp.__cmd_record
0.44 ± 25% -0.3 0.16 ± 12% perf-profile.children.cycles-pp.cmd_record
0.34 ± 10% -0.2 0.10 ± 14% perf-profile.children.cycles-pp.down_read_trylock
0.28 ± 29% -0.2 0.09 ± 12% perf-profile.children.cycles-pp.record__pushfn
0.28 ± 29% -0.2 0.09 ± 12% perf-profile.children.cycles-pp.writen
0.28 ± 29% -0.2 0.09 ± 9% perf-profile.children.cycles-pp.write
0.25 ± 29% -0.2 0.08 ± 8% perf-profile.children.cycles-pp.ksys_write
0.24 ± 29% -0.2 0.08 ± 10% perf-profile.children.cycles-pp.vfs_write
0.23 ± 28% -0.1 0.08 ± 10% perf-profile.children.cycles-pp.shmem_file_write_iter
0.21 ± 29% -0.1 0.08 ± 8% perf-profile.children.cycles-pp.generic_perform_write
0.18 ± 7% -0.1 0.05 ± 50% perf-profile.children.cycles-pp.__vmf_anon_prepare
0.13 ± 9% -0.1 0.08 ± 16% perf-profile.children.cycles-pp.__schedule
0.11 ± 9% -0.0 0.06 ± 14% perf-profile.children.cycles-pp.schedule
0.07 ± 10% -0.0 0.06 ± 13% perf-profile.children.cycles-pp.__pick_next_task
0.07 ± 5% +0.0 0.10 ± 12% perf-profile.children.cycles-pp.__mem_cgroup_uncharge_folios
0.06 +0.0 0.10 ± 17% perf-profile.children.cycles-pp.__cond_resched
0.05 +0.0 0.09 ± 14% perf-profile.children.cycles-pp.policy_nodemask
0.06 +0.0 0.10 ± 17% perf-profile.children.cycles-pp.folio_unlock
0.07 +0.0 0.11 ± 15% perf-profile.children.cycles-pp.up_read
0.04 ± 44% +0.0 0.09 ± 22% perf-profile.children.cycles-pp.__free_one_page
0.07 ± 7% +0.1 0.12 ± 15% perf-profile.children.cycles-pp.get_vma_policy
0.15 ± 3% +0.1 0.21 ± 18% perf-profile.children.cycles-pp.__count_memcg_events
0.06 ± 6% +0.1 0.12 ± 16% perf-profile.children.cycles-pp.__mod_zone_page_state
0.06 ± 9% +0.1 0.12 ± 12% perf-profile.children.cycles-pp.worker_thread
0.00 +0.1 0.06 ± 20% perf-profile.children.cycles-pp.rcu_all_qs
0.12 ± 4% +0.1 0.18 ± 22% perf-profile.children.cycles-pp.cgroup_rstat_updated
0.00 +0.1 0.07 ± 18% perf-profile.children.cycles-pp.perf_exclude_event
0.13 ± 13% +0.1 0.20 ± 10% perf-profile.children.cycles-pp.kthread
0.13 ± 13% +0.1 0.20 ± 10% perf-profile.children.cycles-pp.ret_from_fork
0.13 ± 13% +0.1 0.20 ± 10% perf-profile.children.cycles-pp.ret_from_fork_asm
0.00 +0.1 0.08 ± 16% perf-profile.children.cycles-pp.access_error
0.00 +0.1 0.08 ± 12% perf-profile.children.cycles-pp.perf_swevent_event
0.05 ± 7% +0.1 0.13 ± 15% perf-profile.children.cycles-pp.pte_offset_map_rw_nolock
0.00 +0.1 0.09 ± 30% perf-profile.children.cycles-pp.rest_init
0.00 +0.1 0.09 ± 30% perf-profile.children.cycles-pp.start_kernel
0.00 +0.1 0.09 ± 30% perf-profile.children.cycles-pp.x86_64_start_kernel
0.00 +0.1 0.09 ± 30% perf-profile.children.cycles-pp.x86_64_start_reservations
0.00 +0.1 0.10 ± 14% perf-profile.children.cycles-pp.decay_pcp_high
0.10 ± 4% +0.1 0.20 ± 15% perf-profile.children.cycles-pp.__mod_lruvec_state
0.08 ± 7% +0.1 0.18 ± 14% perf-profile.children.cycles-pp.handle_pte_fault
0.02 ±142% +0.1 0.12 ± 25% perf-profile.children.cycles-pp._nohz_idle_balance
0.00 +0.1 0.10 ± 14% perf-profile.children.cycles-pp.vmstat_update
0.00 +0.1 0.10 ± 14% perf-profile.children.cycles-pp.refresh_cpu_vm_stats
0.31 ± 3% +0.1 0.41 ± 15% perf-profile.children.cycles-pp.__mod_node_page_state
0.33 ± 6% +0.1 0.44 ± 20% perf-profile.children.cycles-pp.charge_memcg
0.07 ± 19% +0.1 0.17 ± 19% perf-profile.children.cycles-pp.__irq_exit_rcu
0.00 +0.1 0.11 ± 13% perf-profile.children.cycles-pp.process_one_work
0.13 ± 7% +0.1 0.24 ± 18% perf-profile.children.cycles-pp.free_frozen_page_commit
0.06 ± 52% +0.1 0.16 ± 19% perf-profile.children.cycles-pp.handle_softirqs
0.07 ± 7% +0.1 0.18 ± 10% perf-profile.children.cycles-pp.___pte_offset_map
0.01 ±223% +0.1 0.13 ± 23% perf-profile.children.cycles-pp.sysvec_call_function_single
0.17 ± 4% +0.1 0.29 ± 12% perf-profile.children.cycles-pp.tlb_finish_mmu
0.02 ±142% +0.1 0.14 ± 22% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.11 ± 5% +0.1 0.25 ± 13% perf-profile.children.cycles-pp.free_pcppages_bulk
0.16 ± 8% +0.2 0.31 ± 11% perf-profile.children.cycles-pp.start_secondary
0.19 ± 3% +0.2 0.35 ± 14% perf-profile.children.cycles-pp.___perf_sw_event
0.15 ± 4% +0.2 0.32 ± 16% perf-profile.children.cycles-pp.folio_remove_rmap_ptes
0.19 ± 6% +0.2 0.38 ± 18% perf-profile.children.cycles-pp.free_unref_folios
0.24 ± 3% +0.2 0.43 ± 14% perf-profile.children.cycles-pp.__perf_sw_event
0.14 ± 9% +0.2 0.36 ± 13% perf-profile.children.cycles-pp.acpi_idle_do_entry
0.14 ± 9% +0.2 0.36 ± 13% perf-profile.children.cycles-pp.acpi_idle_enter
0.14 ± 9% +0.2 0.36 ± 13% perf-profile.children.cycles-pp.acpi_safe_halt
0.14 ± 7% +0.2 0.36 ± 14% perf-profile.children.cycles-pp.cpuidle_enter
0.14 ± 7% +0.2 0.36 ± 14% perf-profile.children.cycles-pp.cpuidle_enter_state
0.18 ± 6% +0.2 0.40 ± 14% perf-profile.children.cycles-pp.common_startup_64
0.18 ± 6% +0.2 0.40 ± 14% perf-profile.children.cycles-pp.cpu_startup_entry
0.18 ± 6% +0.2 0.40 ± 14% perf-profile.children.cycles-pp.do_idle
0.60 ± 4% +0.2 0.84 ± 14% perf-profile.children.cycles-pp.shmem_get_folio_gfp
0.64 ± 2% +0.2 0.88 ± 15% perf-profile.children.cycles-pp.shmem_fault
0.15 ± 9% +0.2 0.39 ± 14% perf-profile.children.cycles-pp.cpuidle_idle_call
0.70 ± 2% +0.3 0.98 ± 15% perf-profile.children.cycles-pp.__do_fault
0.26 ± 5% +0.3 0.56 ± 16% perf-profile.children.cycles-pp.lru_gen_del_folio
0.34 ± 5% +0.4 0.73 ± 17% perf-profile.children.cycles-pp.zap_present_ptes
0.18 ± 8% +0.4 0.57 ± 26% perf-profile.children.cycles-pp.rmqueue_bulk
0.53 ± 3% +0.4 0.97 ± 19% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.48 ± 3% +0.4 0.92 ± 11% perf-profile.children.cycles-pp.lru_gen_add_folio
0.90 ± 2% +0.5 1.45 ± 24% perf-profile.children.cycles-pp.__folio_mod_stat
0.42 ± 7% +0.6 0.98 ± 19% perf-profile.children.cycles-pp.__rmqueue_pcplist
0.96 ± 2% +0.6 1.56 ± 23% perf-profile.children.cycles-pp.__lruvec_stat_mod_folio
0.62 ± 3% +0.6 1.23 ± 12% perf-profile.children.cycles-pp.lru_add
0.63 ± 5% +0.6 1.24 ± 17% perf-profile.children.cycles-pp.rmqueue
1.01 ± 2% +0.6 1.64 ± 23% perf-profile.children.cycles-pp.folio_add_new_anon_rmap
0.96 ± 4% +0.7 1.66 ± 16% perf-profile.children.cycles-pp.get_page_from_freelist
0.76 ± 3% +0.7 1.48 ± 11% perf-profile.children.cycles-pp.__page_cache_release
1.11 ± 3% +0.8 1.90 ± 16% perf-profile.children.cycles-pp.__alloc_frozen_pages_noprof
1.20 ± 3% +0.9 2.05 ± 15% perf-profile.children.cycles-pp.alloc_pages_mpol
1.04 ± 2% +0.9 1.90 ± 15% perf-profile.children.cycles-pp.sync_regs
1.00 ± 3% +0.9 1.88 ± 13% perf-profile.children.cycles-pp.tlb_flush_mmu
1.26 ± 3% +0.9 2.18 ± 15% perf-profile.children.cycles-pp.vma_alloc_folio_noprof
1.15 ± 3% +1.0 2.14 ± 13% perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages
1.15 ± 3% +1.0 2.14 ± 13% perf-profile.children.cycles-pp.free_pages_and_swap_cache
1.17 ± 3% +1.0 2.22 ± 13% perf-profile.children.cycles-pp.folios_put_refs
2.00 ± 6% +1.2 3.19 ± 13% perf-profile.children.cycles-pp.do_syscall_64
2.00 ± 6% +1.2 3.19 ± 13% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
1.41 ± 3% +1.3 2.70 ± 14% perf-profile.children.cycles-pp.unmap_page_range
1.41 ± 3% +1.3 2.70 ± 14% perf-profile.children.cycles-pp.zap_pmd_range
1.41 ± 3% +1.3 2.70 ± 14% perf-profile.children.cycles-pp.zap_pte_range
1.41 ± 3% +1.3 2.70 ± 14% perf-profile.children.cycles-pp.unmap_vmas
1.63 ± 3% +1.4 3.00 ± 14% perf-profile.children.cycles-pp.__vm_munmap
1.63 ± 3% +1.4 3.00 ± 14% perf-profile.children.cycles-pp.__x64_sys_munmap
1.60 ± 3% +1.4 2.98 ± 13% perf-profile.children.cycles-pp.do_vmi_align_munmap
1.60 ± 3% +1.4 2.98 ± 13% perf-profile.children.cycles-pp.do_vmi_munmap
1.60 ± 3% +1.4 2.98 ± 13% perf-profile.children.cycles-pp.vms_complete_munmap_vmas
1.60 ± 3% +1.4 2.98 ± 13% perf-profile.children.cycles-pp.vms_clear_ptes
2.47 ± 2% +4.9 7.34 ± 19% perf-profile.children.cycles-pp._raw_spin_lock
2.38 ± 3% +5.2 7.54 ± 19% perf-profile.children.cycles-pp.__pte_offset_map_lock
8.83 ± 2% +6.8 15.58 ± 18% perf-profile.children.cycles-pp.copy_mc_enhanced_fast_string
5.62 ± 13% +48.8 54.44 ± 13% perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave
5.74 ± 13% +49.1 54.81 ± 13% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
5.69 ± 13% +49.2 54.89 ± 13% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
6.14 ± 13% +49.2 55.39 ± 12% perf-profile.children.cycles-pp.folio_batch_move_lru
6.28 ± 12% +49.3 55.62 ± 12% perf-profile.children.cycles-pp.folio_add_lru
7.33 ± 10% +50.0 57.38 ± 11% perf-profile.children.cycles-pp.set_pte_range
10.35 ± 7% +55.1 65.48 ± 7% perf-profile.children.cycles-pp.finish_fault
25.89 ± 3% +62.2 88.06 perf-profile.children.cycles-pp.do_user_addr_fault
25.96 ± 3% +62.2 88.15 perf-profile.children.cycles-pp.exc_page_fault
22.19 ± 3% +63.1 85.32 ± 2% perf-profile.children.cycles-pp.do_pte_missing
22.58 ± 3% +63.3 85.91 ± 2% perf-profile.children.cycles-pp.__handle_mm_fault
23.12 ± 4% +63.6 86.68 ± 2% perf-profile.children.cycles-pp.handle_mm_fault
28.63 ± 4% +64.9 93.49 perf-profile.children.cycles-pp.asm_exc_page_fault
65.96 ± 2% -63.9 2.08 ± 24% perf-profile.self.cycles-pp.native_irq_return_iret
1.22 ± 8% -1.0 0.24 ± 19% perf-profile.self.cycles-pp.lock_vma_under_rcu
0.69 -0.5 0.14 ± 15% perf-profile.self.cycles-pp.asm_exc_page_fault
0.32 ± 9% -0.2 0.09 ± 13% perf-profile.self.cycles-pp.down_read_trylock
0.05 +0.0 0.08 ± 11% perf-profile.self.cycles-pp.__perf_sw_event
0.04 ± 45% +0.0 0.08 ± 15% perf-profile.self.cycles-pp.free_pcppages_bulk
0.06 ± 7% +0.0 0.10 ± 14% perf-profile.self.cycles-pp.up_read
0.06 ± 9% +0.0 0.10 ± 14% perf-profile.self.cycles-pp.folio_unlock
0.05 ± 8% +0.0 0.10 ± 15% perf-profile.self.cycles-pp.__mod_zone_page_state
0.11 ± 4% +0.1 0.16 ± 19% perf-profile.self.cycles-pp.__count_memcg_events
0.05 ± 8% +0.1 0.11 ± 18% perf-profile.self.cycles-pp.free_pages_and_swap_cache
0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.pte_offset_map_rw_nolock
0.09 ± 5% +0.1 0.14 ± 12% perf-profile.self.cycles-pp.rmqueue
0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.policy_nodemask
0.10 ± 4% +0.1 0.16 ± 24% perf-profile.self.cycles-pp.cgroup_rstat_updated
0.20 ± 5% +0.1 0.25 ± 15% perf-profile.self.cycles-pp.filemap_get_entry
0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.charge_memcg
0.16 ± 10% +0.1 0.22 ± 18% perf-profile.self.cycles-pp.try_charge_memcg
0.00 +0.1 0.06 ± 14% perf-profile.self.cycles-pp.perf_swevent_event
0.15 +0.1 0.21 ± 16% perf-profile.self.cycles-pp.xas_load
0.00 +0.1 0.06 ± 11% perf-profile.self.cycles-pp.alloc_pages_mpol
0.00 +0.1 0.07 ± 14% perf-profile.self.cycles-pp.access_error
0.00 +0.1 0.07 ± 14% perf-profile.self.cycles-pp.free_frozen_page_commit
0.00 +0.1 0.07 ± 14% perf-profile.self.cycles-pp.vma_alloc_folio_noprof
0.10 ± 3% +0.1 0.17 ± 14% perf-profile.self.cycles-pp.__alloc_frozen_pages_noprof
0.00 +0.1 0.08 ± 20% perf-profile.self.cycles-pp.__free_one_page
0.00 +0.1 0.08 ± 12% perf-profile.self.cycles-pp.get_vma_policy
0.04 ± 44% +0.1 0.12 ± 18% perf-profile.self.cycles-pp.free_unref_folios
0.09 ± 4% +0.1 0.17 ± 17% perf-profile.self.cycles-pp.irqentry_exit_to_user_mode
0.13 ± 8% +0.1 0.21 ± 15% perf-profile.self.cycles-pp.rmqueue_bulk
0.00 +0.1 0.08 ± 11% perf-profile.self.cycles-pp.acpi_safe_halt
0.10 ± 3% +0.1 0.18 ± 15% perf-profile.self.cycles-pp.folio_add_new_anon_rmap
0.05 ± 7% +0.1 0.14 ± 13% perf-profile.self.cycles-pp.set_pte_range
0.11 ± 5% +0.1 0.20 ± 13% perf-profile.self.cycles-pp.do_user_addr_fault
0.14 ± 3% +0.1 0.23 ± 14% perf-profile.self.cycles-pp.folio_add_lru
0.00 +0.1 0.09 ± 17% perf-profile.self.cycles-pp.__page_cache_release
0.08 ± 4% +0.1 0.17 ± 17% perf-profile.self.cycles-pp.folio_remove_rmap_ptes
0.07 +0.1 0.17 ± 16% perf-profile.self.cycles-pp.do_pte_missing
0.29 ± 12% +0.1 0.39 ± 18% perf-profile.self.cycles-pp.__handle_mm_fault
0.30 ± 4% +0.1 0.39 ± 16% perf-profile.self.cycles-pp.__mod_node_page_state
0.12 ± 3% +0.1 0.22 ± 15% perf-profile.self.cycles-pp.___perf_sw_event
0.15 ± 3% +0.1 0.25 ± 15% perf-profile.self.cycles-pp.shmem_get_folio_gfp
0.10 ± 5% +0.1 0.20 ± 10% perf-profile.self.cycles-pp.folio_batch_move_lru
0.06 +0.1 0.17 ± 8% perf-profile.self.cycles-pp.___pte_offset_map
0.06 ± 6% +0.1 0.18 ± 11% perf-profile.self.cycles-pp.__pte_offset_map_lock
0.13 ± 6% +0.1 0.26 ± 14% perf-profile.self.cycles-pp.folios_put_refs
0.12 ± 3% +0.2 0.28 ± 13% perf-profile.self.cycles-pp.lru_add
0.24 ± 23% +0.2 0.39 ± 23% perf-profile.self.cycles-pp.finish_fault
0.24 ± 6% +0.2 0.40 ± 13% perf-profile.self.cycles-pp.__rmqueue_pcplist
0.17 ± 4% +0.2 0.36 ± 18% perf-profile.self.cycles-pp.zap_present_ptes
0.16 ± 5% +0.2 0.37 ± 17% perf-profile.self.cycles-pp.lru_gen_del_folio
0.32 ± 3% +0.3 0.58 ± 11% perf-profile.self.cycles-pp.lru_gen_add_folio
0.34 +0.3 0.62 ± 27% perf-profile.self.cycles-pp.__lruvec_stat_mod_folio
0.44 ± 3% +0.4 0.82 ± 19% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
1.03 ± 2% +0.9 1.89 ± 15% perf-profile.self.cycles-pp.sync_regs
2.27 ± 3% +5.0 7.27 ± 19% perf-profile.self.cycles-pp._raw_spin_lock
8.60 ± 2% +6.9 15.49 ± 18% perf-profile.self.cycles-pp.copy_mc_enhanced_fast_string
5.73 ± 13% +49.1 54.80 ± 13% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
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
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