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Message-ID: <202507211051.661da739-lkp@intel.com>
Date: Mon, 21 Jul 2025 21:50:31 +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
11.8% improvement
Hello,
kernel test robot noticed a 11.8% 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: 192 threads 2 sockets Intel(R) Xeon(R) Platinum 8468V CPU @ 2.4GHz (Sapphire Rapids) with 384G memory
parameters:
nr_task: 100%
mode: thread
test: page_fault3
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250721/202507211051.661da739-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/igk-spr-2sp2/page_fault3/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
\ | \
3458301 +61.7% 5593003 cpuidle..usage
4008132 -12.9% 3491935 ± 10% numa-vmstat.node1.nr_file_pages
0.04 +0.0 0.04 mpstat.cpu.all.soft%
3.73 ± 5% -2.5 1.27 mpstat.cpu.all.usr%
30.37 ± 7% -24.7% 22.87 ± 7% mpstat.max_utilization_pct
20.83 -19.6% 16.74 vmstat.procs.r
3915 -2.9% 3802 vmstat.system.cs
585215 -11.2% 519834 vmstat.system.in
85.83 ± 8% -92.2% 6.67 ± 32% perf-c2c.DRAM.local
934.33 ± 4% -36.1% 597.00 ± 3% perf-c2c.DRAM.remote
767.83 ± 4% -48.1% 398.50 ± 5% perf-c2c.HITM.local
291.83 ± 7% -17.1% 241.83 ± 5% perf-c2c.HITM.remote
15155023 +11.8% 16944179 will-it-scale.192.threads
89.62 +2.4% 91.76 will-it-scale.192.threads_idle
78931 +11.8% 88250 will-it-scale.per_thread_ops
15155023 +11.8% 16944179 will-it-scale.workload
5021395 +7.6% 5403968 proc-vmstat.nr_mapped
12812 +5.8% 13561 proc-vmstat.nr_page_table_pages
16783769 +6.4% 17863851 proc-vmstat.numa_hit
16584979 +6.5% 17664879 proc-vmstat.numa_local
16918658 +6.3% 17990367 proc-vmstat.pgalloc_normal
4.575e+09 +11.7% 5.111e+09 proc-vmstat.pgfault
15363556 ± 6% +11.5% 17122943 ± 4% proc-vmstat.pgfree
0.05 ± 47% +102.1% 0.10 ± 19% perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown].[unknown]
0.06 ± 45% -92.4% 0.00 ±181% perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown]
0.12 ± 5% -25.3% 0.09 ± 38% perf-sched.sch_delay.max.ms.do_wait.kernel_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.09 ± 38% -94.7% 0.00 ±181% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown]
252.96 ± 3% +12.5% 284.66 ± 2% perf-sched.wait_and_delay.avg.ms.__cond_resched.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range
207.13 ± 7% +14.7% 237.60 ± 8% perf-sched.wait_and_delay.avg.ms.__cond_resched.shmem_get_folio_gfp.shmem_fault.__do_fault.do_shared_fault
632.88 ± 21% +26.3% 799.44 perf-sched.wait_and_delay.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
398.06 ± 5% +22.5% 487.77 perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
457.17 ± 3% +13.2% 517.50 ± 6% perf-sched.wait_and_delay.count.__cond_resched.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range
83.33 ± 14% -88.2% 9.83 ±142% perf-sched.wait_and_delay.count.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown]
484.67 ± 4% -49.3% 245.83 ± 10% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write_killable.vm_mmap_pgoff
2271 ± 6% -18.8% 1845 perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
562.65 ± 54% -79.8% 113.75 ±141% perf-sched.wait_and_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown]
252.90 ± 3% +12.5% 284.59 ± 2% perf-sched.wait_time.avg.ms.__cond_resched.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range
207.07 ± 7% +14.7% 237.55 ± 8% perf-sched.wait_time.avg.ms.__cond_resched.shmem_get_folio_gfp.shmem_fault.__do_fault.do_shared_fault
632.86 ± 21% +26.3% 799.42 perf-sched.wait_time.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
200.28 ± 60% -99.9% 0.24 ±219% perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown]
398.05 ± 5% +22.5% 487.76 perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
274.85 ± 44% -99.9% 0.24 ±219% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_call_function_single.[unknown]
281.00 ± 44% -61.4% 108.43 ±141% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi.[unknown]
384703 ± 3% -38.7% 235662 ± 8% sched_debug.cfs_rq:/.avg_vruntime.avg
686350 ± 7% -39.0% 418910 ± 8% sched_debug.cfs_rq:/.avg_vruntime.max
126682 ± 11% -55.8% 55944 ± 15% sched_debug.cfs_rq:/.avg_vruntime.min
96784 ± 6% -41.2% 56932 ± 15% sched_debug.cfs_rq:/.avg_vruntime.stddev
0.10 ± 5% -16.3% 0.09 ± 6% sched_debug.cfs_rq:/.h_nr_queued.avg
0.10 ± 5% -15.6% 0.09 ± 6% sched_debug.cfs_rq:/.h_nr_runnable.avg
1269 ± 35% -72.4% 350.56 ± 89% sched_debug.cfs_rq:/.left_deadline.avg
15668 ± 39% -69.9% 4722 ± 89% sched_debug.cfs_rq:/.left_deadline.stddev
1269 ± 35% -72.4% 350.44 ± 89% sched_debug.cfs_rq:/.left_vruntime.avg
15666 ± 39% -69.9% 4721 ± 89% sched_debug.cfs_rq:/.left_vruntime.stddev
384703 ± 3% -38.7% 235662 ± 8% sched_debug.cfs_rq:/.min_vruntime.avg
686350 ± 7% -39.0% 418910 ± 8% sched_debug.cfs_rq:/.min_vruntime.max
126682 ± 11% -55.8% 55944 ± 15% sched_debug.cfs_rq:/.min_vruntime.min
96784 ± 6% -41.2% 56932 ± 15% sched_debug.cfs_rq:/.min_vruntime.stddev
0.10 ± 5% -16.3% 0.09 ± 6% sched_debug.cfs_rq:/.nr_queued.avg
1269 ± 35% -72.4% 350.44 ± 89% sched_debug.cfs_rq:/.right_vruntime.avg
15666 ± 39% -69.9% 4721 ± 89% sched_debug.cfs_rq:/.right_vruntime.stddev
121.24 ± 2% -15.6% 102.37 ± 3% sched_debug.cfs_rq:/.runnable_avg.avg
179.42 ± 3% -15.7% 151.32 sched_debug.cfs_rq:/.runnable_avg.stddev
121.17 ± 2% -15.6% 102.24 ± 3% sched_debug.cfs_rq:/.util_avg.avg
179.32 ± 3% -15.8% 151.06 sched_debug.cfs_rq:/.util_avg.stddev
48.56 ± 5% -31.7% 33.15 ± 8% sched_debug.cfs_rq:/.util_est.avg
670.36 ± 3% -19.3% 540.96 ± 4% sched_debug.cfs_rq:/.util_est.max
151.23 ± 2% -23.5% 115.65 ± 4% sched_debug.cfs_rq:/.util_est.stddev
584.14 ± 4% -16.3% 489.09 ± 4% sched_debug.cpu.curr->pid.avg
0.09 ± 5% -16.0% 0.08 ± 5% sched_debug.cpu.nr_running.avg
63155 ± 8% -20.8% 50021 ± 9% sched_debug.cpu.nr_switches.max
1.09 -11.9% 0.96 perf-stat.i.MPKI
9.54e+09 +11.2% 1.061e+10 perf-stat.i.branch-instructions
10950306 +8.6% 11888259 perf-stat.i.branch-misses
50.90 +9.7 60.61 perf-stat.i.cache-miss-rate%
1.029e+08 ± 2% -17.8% 84632049 perf-stat.i.cache-references
3878 -3.0% 3760 perf-stat.i.context-switches
1.56 ± 2% -28.5% 1.11 perf-stat.i.cpi
7.516e+10 -20.6% 5.969e+10 perf-stat.i.cpu-cycles
1435 ± 3% -18.5% 1170 perf-stat.i.cycles-between-cache-misses
4.821e+10 +11.1% 5.357e+10 perf-stat.i.instructions
0.64 ± 2% +39.5% 0.90 perf-stat.i.ipc
157.22 +11.7% 175.61 perf-stat.i.metric.K/sec
15093027 +11.7% 16858863 perf-stat.i.minor-faults
15093027 +11.7% 16858863 perf-stat.i.page-faults
1.09 -11.8% 0.96 perf-stat.overall.MPKI
50.84 +9.8 60.60 perf-stat.overall.cache-miss-rate%
1.56 ± 2% -28.5% 1.11 perf-stat.overall.cpi
1437 ± 3% -19.0% 1163 perf-stat.overall.cycles-between-cache-misses
0.64 ± 2% +39.8% 0.90 perf-stat.overall.ipc
9.509e+09 +11.2% 1.057e+10 perf-stat.ps.branch-instructions
10897526 +8.6% 11839951 perf-stat.ps.branch-misses
1.026e+08 ± 2% -17.8% 84350011 perf-stat.ps.cache-references
3863 -3.0% 3746 perf-stat.ps.context-switches
7.492e+10 -20.6% 5.95e+10 perf-stat.ps.cpu-cycles
4.805e+10 +11.1% 5.339e+10 perf-stat.ps.instructions
15043853 +11.7% 16803787 perf-stat.ps.minor-faults
15043853 +11.7% 16803787 perf-stat.ps.page-faults
1.461e+13 +11.1% 1.624e+13 perf-stat.total.instructions
98.44 -31.2 67.19 perf-profile.calltrace.cycles-pp.testcase
4.76 ± 4% -0.8 3.98 perf-profile.calltrace.cycles-pp.lock_vma_under_rcu.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase
0.87 +0.1 1.00 perf-profile.calltrace.cycles-pp.on_each_cpu_cond_mask.flush_tlb_mm_range.zap_pte_range.zap_pmd_range.unmap_page_range
0.86 +0.1 1.00 perf-profile.calltrace.cycles-pp.smp_call_function_many_cond.on_each_cpu_cond_mask.flush_tlb_mm_range.zap_pte_range.zap_pmd_range
0.93 +0.1 1.07 perf-profile.calltrace.cycles-pp.flush_tlb_mm_range.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
0.58 ± 2% +0.2 0.80 perf-profile.calltrace.cycles-pp.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range
0.56 ± 3% +0.2 0.79 perf-profile.calltrace.cycles-pp.sysvec_call_function.asm_sysvec_call_function.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
0.62 ± 2% +0.2 0.85 perf-profile.calltrace.cycles-pp.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range
0.62 ± 2% +0.2 0.85 perf-profile.calltrace.cycles-pp.tlb_flush_mmu.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
0.59 ± 2% +0.2 0.82 perf-profile.calltrace.cycles-pp.__lruvec_stat_mod_folio.folio_remove_rmap_ptes.tlb_flush_rmap_batch.tlb_flush_rmaps.zap_pte_range
0.65 ± 2% +0.2 0.90 perf-profile.calltrace.cycles-pp.irqentry_exit_to_user_mode.asm_exc_page_fault.testcase
0.57 +0.2 0.82 ± 2% perf-profile.calltrace.cycles-pp.error_entry.testcase
0.64 ± 2% +0.3 0.90 perf-profile.calltrace.cycles-pp.inode_needs_update_time.file_update_time.fault_dirty_shared_page.do_shared_fault.do_pte_missing
0.57 ± 2% +0.3 0.84 ± 2% perf-profile.calltrace.cycles-pp.___perf_sw_event.__perf_sw_event.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
0.64 ± 3% +0.3 0.93 perf-profile.calltrace.cycles-pp.handle_pte_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
0.44 ± 44% +0.3 0.74 perf-profile.calltrace.cycles-pp.__sysvec_call_function.sysvec_call_function.asm_sysvec_call_function.do_user_addr_fault.exc_page_fault
0.68 ± 2% +0.3 0.99 perf-profile.calltrace.cycles-pp.__perf_sw_event.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
0.43 ± 44% +0.3 0.74 perf-profile.calltrace.cycles-pp.___perf_sw_event.__perf_sw_event.handle_mm_fault.do_user_addr_fault.exc_page_fault
0.80 ± 2% +0.3 1.12 perf-profile.calltrace.cycles-pp.file_update_time.fault_dirty_shared_page.do_shared_fault.do_pte_missing.__handle_mm_fault
1.67 +0.3 2.01 perf-profile.calltrace.cycles-pp.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
0.80 +0.4 1.16 perf-profile.calltrace.cycles-pp.__perf_sw_event.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase
0.94 ± 2% +0.4 1.31 perf-profile.calltrace.cycles-pp.__pte_offset_map_lock.finish_fault.do_shared_fault.do_pte_missing.__handle_mm_fault
1.44 ± 3% +0.4 1.82 ± 3% perf-profile.calltrace.cycles-pp.xas_load.filemap_get_entry.shmem_get_folio_gfp.shmem_fault.__do_fault
0.70 ± 2% +0.4 1.09 ± 5% perf-profile.calltrace.cycles-pp.__lruvec_stat_mod_folio.folio_add_file_rmap_ptes.set_pte_range.finish_fault.do_shared_fault
1.04 +0.4 1.44 perf-profile.calltrace.cycles-pp.folio_remove_rmap_ptes.tlb_flush_rmap_batch.tlb_flush_rmaps.zap_pte_range.zap_pmd_range
0.73 ± 2% +0.4 1.15 ± 2% perf-profile.calltrace.cycles-pp.common_startup_64
1.15 ± 2% +0.4 1.58 perf-profile.calltrace.cycles-pp.tlb_flush_rmap_batch.tlb_flush_rmaps.zap_pte_range.zap_pmd_range.unmap_page_range
1.17 ± 2% +0.4 1.61 perf-profile.calltrace.cycles-pp.tlb_flush_rmaps.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
3.32 ± 2% +0.5 3.84 ± 3% perf-profile.calltrace.cycles-pp.filemap_get_entry.shmem_get_folio_gfp.shmem_fault.__do_fault.do_shared_fault
1.06 ± 2% +0.5 1.60 ± 4% perf-profile.calltrace.cycles-pp.folio_add_file_rmap_ptes.set_pte_range.finish_fault.do_shared_fault.do_pte_missing
0.00 +0.6 0.56 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
0.08 ±223% +0.6 0.66 perf-profile.calltrace.cycles-pp.__flush_smp_call_function_queue.__sysvec_call_function.sysvec_call_function.asm_sysvec_call_function.do_user_addr_fault
0.00 +0.6 0.57 perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
0.00 +0.6 0.59 ± 6% perf-profile.calltrace.cycles-pp.__mod_memcg_lruvec_state.__lruvec_stat_mod_folio.folio_add_file_rmap_ptes.set_pte_range.finish_fault
0.00 +0.6 0.60 ± 2% perf-profile.calltrace.cycles-pp.folios_put_refs.free_pages_and_swap_cache.__tlb_batch_free_encoded_pages.tlb_flush_mmu.zap_pte_range
0.00 +0.6 0.62 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.__pte_offset_map_lock.finish_fault.do_shared_fault.do_pte_missing
1.57 ± 9% +0.6 2.19 ± 2% perf-profile.calltrace.cycles-pp.mas_walk.lock_vma_under_rcu.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
1.59 ± 2% +0.6 2.22 perf-profile.calltrace.cycles-pp.fault_dirty_shared_page.do_shared_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault
0.00 +0.6 0.63 perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
0.00 +0.7 0.66 perf-profile.calltrace.cycles-pp.current_time.inode_needs_update_time.file_update_time.fault_dirty_shared_page.do_shared_fault
0.00 +0.7 0.67 perf-profile.calltrace.cycles-pp.down_read_trylock.lock_vma_under_rcu.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
0.00 +0.7 0.69 perf-profile.calltrace.cycles-pp.pte_offset_map_rw_nolock.handle_pte_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
0.00 +0.7 0.70 ± 3% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
0.00 +0.7 0.70 ± 3% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
0.00 +0.7 0.70 ± 3% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
1.55 ± 2% +0.7 2.28 ± 2% perf-profile.calltrace.cycles-pp.set_pte_range.finish_fault.do_shared_fault.do_pte_missing.__handle_mm_fault
4.56 ± 2% +1.0 5.59 ± 2% perf-profile.calltrace.cycles-pp.shmem_get_folio_gfp.shmem_fault.__do_fault.do_shared_fault.do_pte_missing
4.90 ± 2% +1.2 6.10 ± 2% perf-profile.calltrace.cycles-pp.shmem_fault.__do_fault.do_shared_fault.do_pte_missing.__handle_mm_fault
5.11 +1.2 6.31 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.11 +1.2 6.31 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
4.96 +1.2 6.16 perf-profile.calltrace.cycles-pp.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap
4.97 +1.2 6.17 perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64
4.97 +1.2 6.18 perf-profile.calltrace.cycles-pp.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.94 +1.2 6.15 perf-profile.calltrace.cycles-pp.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap
5.03 +1.2 6.24 perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.03 +1.2 6.24 perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.98 ± 9% +1.2 6.22 perf-profile.calltrace.cycles-pp.finish_fault.do_shared_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault
4.71 +1.3 5.98 perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.vms_clear_ptes
4.73 +1.3 6.01 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap
4.73 +1.3 6.01 perf-profile.calltrace.cycles-pp.unmap_vmas.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap
4.73 +1.3 6.01 perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.vms_clear_ptes.vms_complete_munmap_vmas
5.19 ± 2% +1.3 6.52 perf-profile.calltrace.cycles-pp.__do_fault.do_shared_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault
7.24 +2.8 10.05 perf-profile.calltrace.cycles-pp.sync_regs.asm_exc_page_fault.testcase
12.18 ± 3% +3.4 15.57 perf-profile.calltrace.cycles-pp.do_shared_fault.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
12.38 ± 3% +3.5 15.88 perf-profile.calltrace.cycles-pp.do_pte_missing.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
14.75 ± 3% +4.7 19.47 perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
17.41 ± 2% +5.1 22.53 perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase
26.13 ± 2% +5.4 31.56 perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault.testcase
25.28 ± 2% +5.6 30.83 perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault.testcase
85.39 +27.2 112.59 perf-profile.calltrace.cycles-pp.asm_exc_page_fault.testcase
30.32 ± 3% -20.3 10.03 perf-profile.children.cycles-pp.native_irq_return_iret
93.95 -1.7 92.29 perf-profile.children.cycles-pp.testcase
4.86 ± 4% -0.8 4.08 perf-profile.children.cycles-pp.lock_vma_under_rcu
2.45 -0.3 2.19 perf-profile.children.cycles-pp.asm_sysvec_call_function
0.06 ± 6% -0.0 0.05 perf-profile.children.cycles-pp.ksys_mmap_pgoff
0.06 ± 6% -0.0 0.05 perf-profile.children.cycles-pp.vm_mmap_pgoff
0.07 ± 6% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.irqtime_account_irq
0.09 ± 5% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.update_load_avg
0.06 ± 9% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.kthread
0.06 ± 7% +0.0 0.08 ± 8% perf-profile.children.cycles-pp.schedule
0.06 ± 11% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.ret_from_fork
0.06 ± 11% +0.0 0.08 ± 4% perf-profile.children.cycles-pp.ret_from_fork_asm
0.11 +0.0 0.13 ± 3% perf-profile.children.cycles-pp.native_apic_msr_eoi
0.27 ± 2% +0.0 0.29 perf-profile.children.cycles-pp.tick_nohz_handler
0.29 ± 2% +0.0 0.31 perf-profile.children.cycles-pp.__hrtimer_run_queues
0.04 ± 45% +0.0 0.07 ± 7% perf-profile.children.cycles-pp.__pick_next_task
0.04 ± 44% +0.0 0.07 ± 7% perf-profile.children.cycles-pp.clockevents_program_event
0.08 ± 6% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.update_sg_lb_stats
0.07 +0.0 0.10 ± 4% perf-profile.children.cycles-pp.vma_is_anon_shmem
0.09 ± 6% +0.0 0.12 ± 3% perf-profile.children.cycles-pp.update_sd_lb_stats
0.05 +0.0 0.08 ± 4% perf-profile.children.cycles-pp.ktime_get
0.07 ± 10% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.__tlb_remove_folio_pages_size
0.08 ± 4% +0.0 0.11 ± 5% perf-profile.children.cycles-pp.sched_balance_domains
0.07 ± 7% +0.0 0.10 ± 5% perf-profile.children.cycles-pp.pte_mkwrite
0.10 ± 3% +0.0 0.13 ± 5% perf-profile.children.cycles-pp.__update_blocked_fair
0.08 ± 6% +0.0 0.11 ± 4% perf-profile.children.cycles-pp.free_swap_cache
0.10 ± 4% +0.0 0.13 ± 3% perf-profile.children.cycles-pp.irqentry_enter
0.05 ± 8% +0.0 0.08 ± 8% perf-profile.children.cycles-pp.__alloc_frozen_pages_noprof
0.24 ± 3% +0.0 0.27 ± 2% perf-profile.children.cycles-pp.native_flush_tlb_local
0.09 ± 6% +0.0 0.12 ± 3% perf-profile.children.cycles-pp.sched_balance_find_src_group
0.05 ± 8% +0.0 0.09 ± 4% perf-profile.children.cycles-pp.alloc_pages_mpol
0.06 ± 13% +0.0 0.09 ± 6% perf-profile.children.cycles-pp.alloc_pages_noprof
0.02 ± 99% +0.0 0.06 ± 6% perf-profile.children.cycles-pp.error_return
0.02 ± 99% +0.0 0.06 ± 6% perf-profile.children.cycles-pp.rcu_core
0.08 ± 6% +0.0 0.11 ± 3% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.02 ±141% +0.0 0.06 ± 9% perf-profile.children.cycles-pp.arch_check_zapped_pte
0.02 ±141% +0.0 0.06 ± 9% perf-profile.children.cycles-pp.idle_cpu
0.07 ± 9% +0.0 0.11 ± 10% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested
0.11 ± 5% +0.0 0.15 ± 2% perf-profile.children.cycles-pp.sched_balance_rq
0.35 ± 2% +0.0 0.39 ± 2% perf-profile.children.cycles-pp.llist_reverse_order
0.11 ± 5% +0.0 0.15 ± 3% perf-profile.children.cycles-pp.noop_dirty_folio
0.08 ± 5% +0.0 0.13 ± 2% perf-profile.children.cycles-pp.pte_alloc_one
0.10 ± 3% +0.0 0.15 ± 5% perf-profile.children.cycles-pp.rcu_all_qs
0.01 ±223% +0.0 0.06 ± 9% perf-profile.children.cycles-pp.irqentry_exit
0.15 ± 2% +0.0 0.20 ± 3% perf-profile.children.cycles-pp.folio_mark_accessed
0.01 ±223% +0.0 0.06 ± 8% perf-profile.children.cycles-pp.sched_balance_newidle
0.11 ± 4% +0.0 0.16 ± 3% perf-profile.children.cycles-pp.vm_normal_page
0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp.queued_spin_unlock
0.28 +0.1 0.33 ± 2% perf-profile.children.cycles-pp.__irq_exit_rcu
0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.rcu_do_batch
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.intel_idle
0.36 ± 2% +0.1 0.42 perf-profile.children.cycles-pp.hrtimer_interrupt
0.13 ± 8% +0.1 0.19 ± 5% perf-profile.children.cycles-pp.p4d_offset
0.28 ± 3% +0.1 0.35 ± 3% perf-profile.children.cycles-pp.__x2apic_send_IPI_dest
0.35 ± 2% +0.1 0.42 ± 3% perf-profile.children.cycles-pp.__x2apic_send_IPI_mask
0.46 ± 2% +0.1 0.52 ± 2% perf-profile.children.cycles-pp.flush_tlb_func
0.22 ± 3% +0.1 0.29 ± 7% perf-profile.children.cycles-pp.sched_balance_update_blocked_averages
0.36 +0.1 0.43 perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.17 ± 2% +0.1 0.25 perf-profile.children.cycles-pp.__irqentry_text_end
0.16 ± 3% +0.1 0.24 ± 2% perf-profile.children.cycles-pp.intel_idle_xstate
0.16 ± 3% +0.1 0.24 ± 3% perf-profile.children.cycles-pp.xas_start
0.19 ± 5% +0.1 0.27 ± 2% perf-profile.children.cycles-pp.__cond_resched
0.19 ± 3% +0.1 0.27 ± 5% perf-profile.children.cycles-pp.do_softirq
0.22 ± 3% +0.1 0.30 perf-profile.children.cycles-pp.folio_mapping
0.20 ± 4% +0.1 0.29 ± 5% perf-profile.children.cycles-pp.flush_smp_call_function_queue
0.23 ± 2% +0.1 0.32 perf-profile.children.cycles-pp.ktime_get_coarse_real_ts64_mg
0.34 ± 4% +0.1 0.43 ± 6% perf-profile.children.cycles-pp._nohz_idle_balance
0.27 ± 2% +0.1 0.38 perf-profile.children.cycles-pp.perf_exclude_event
0.34 ± 9% +0.1 0.45 ± 5% perf-profile.children.cycles-pp.rest_init
0.34 ± 9% +0.1 0.45 ± 5% perf-profile.children.cycles-pp.start_kernel
0.34 ± 9% +0.1 0.45 ± 5% perf-profile.children.cycles-pp.x86_64_start_kernel
0.34 ± 9% +0.1 0.45 ± 5% perf-profile.children.cycles-pp.x86_64_start_reservations
0.28 ± 3% +0.1 0.40 ± 2% perf-profile.children.cycles-pp.perf_swevent_event
1.02 +0.1 1.14 ± 2% perf-profile.children.cycles-pp.on_each_cpu_cond_mask
1.02 +0.1 1.14 ± 2% perf-profile.children.cycles-pp.smp_call_function_many_cond
0.31 ± 4% +0.1 0.43 ± 2% perf-profile.children.cycles-pp.cgroup_rstat_updated
0.32 ± 4% +0.1 0.44 ± 2% perf-profile.children.cycles-pp.up_read
0.55 ± 2% +0.1 0.68 perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
1.08 +0.1 1.21 perf-profile.children.cycles-pp.flush_tlb_mm_range
0.51 ± 2% +0.1 0.64 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.38 ± 2% +0.1 0.52 perf-profile.children.cycles-pp.folio_unlock
0.40 ± 3% +0.1 0.54 ± 4% perf-profile.children.cycles-pp.handle_softirqs
0.32 +0.1 0.46 perf-profile.children.cycles-pp.__mod_node_page_state
0.34 ± 4% +0.1 0.48 perf-profile.children.cycles-pp.access_error
1.20 +0.1 1.35 perf-profile.children.cycles-pp.__flush_smp_call_function_queue
0.39 ± 5% +0.2 0.54 ± 2% perf-profile.children.cycles-pp.__count_memcg_events
0.40 ± 3% +0.2 0.56 perf-profile.children.cycles-pp.folio_mark_dirty
0.44 ± 2% +0.2 0.61 perf-profile.children.cycles-pp.folios_put_refs
1.32 +0.2 1.49 perf-profile.children.cycles-pp.__sysvec_call_function
1.43 +0.2 1.62 perf-profile.children.cycles-pp.sysvec_call_function
0.50 ± 2% +0.2 0.71 perf-profile.children.cycles-pp.current_time
0.50 ± 2% +0.2 0.71 perf-profile.children.cycles-pp.down_read_trylock
0.57 ± 2% +0.2 0.79 ± 2% perf-profile.children.cycles-pp._raw_spin_lock
0.53 ± 2% +0.2 0.76 perf-profile.children.cycles-pp.pte_offset_map_rw_nolock
0.62 ± 2% +0.2 0.85 perf-profile.children.cycles-pp.tlb_flush_mmu
0.62 ± 2% +0.2 0.85 perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages
0.62 ± 2% +0.2 0.85 perf-profile.children.cycles-pp.free_pages_and_swap_cache
0.58 ± 2% +0.2 0.82 perf-profile.children.cycles-pp.___pte_offset_map
0.68 +0.2 0.93 perf-profile.children.cycles-pp.irqentry_exit_to_user_mode
0.69 ± 2% +0.3 0.96 perf-profile.children.cycles-pp.inode_needs_update_time
0.45 +0.3 0.75 ± 2% perf-profile.children.cycles-pp.cpuidle_enter
0.45 +0.3 0.75 ± 2% perf-profile.children.cycles-pp.cpuidle_enter_state
0.39 ± 5% +0.3 0.70 ± 3% perf-profile.children.cycles-pp.start_secondary
0.71 ± 2% +0.3 1.02 perf-profile.children.cycles-pp.handle_pte_fault
0.48 ± 2% +0.3 0.81 ± 2% perf-profile.children.cycles-pp.cpuidle_idle_call
0.84 ± 2% +0.3 1.17 perf-profile.children.cycles-pp.file_update_time
0.83 +0.4 1.19 perf-profile.children.cycles-pp.error_entry
1.76 +0.4 2.13 perf-profile.children.cycles-pp.zap_present_ptes
0.81 +0.4 1.19 ± 4% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
1.52 ± 2% +0.4 1.92 ± 3% perf-profile.children.cycles-pp.xas_load
1.04 ± 2% +0.4 1.45 perf-profile.children.cycles-pp.__pte_offset_map_lock
1.08 ± 2% +0.4 1.50 perf-profile.children.cycles-pp.folio_remove_rmap_ptes
0.73 ± 2% +0.4 1.15 ± 2% perf-profile.children.cycles-pp.common_startup_64
0.73 ± 2% +0.4 1.15 ± 2% perf-profile.children.cycles-pp.cpu_startup_entry
0.73 ± 2% +0.4 1.15 ± 2% perf-profile.children.cycles-pp.do_idle
1.17 ± 2% +0.4 1.61 perf-profile.children.cycles-pp.tlb_flush_rmap_batch
1.17 ± 2% +0.4 1.61 perf-profile.children.cycles-pp.tlb_flush_rmaps
3.39 ± 2% +0.5 3.93 ± 3% perf-profile.children.cycles-pp.filemap_get_entry
1.10 ± 2% +0.6 1.66 ± 4% perf-profile.children.cycles-pp.folio_add_file_rmap_ptes
1.27 ± 2% +0.6 1.84 perf-profile.children.cycles-pp.___perf_sw_event
1.62 ± 9% +0.6 2.23 ± 2% perf-profile.children.cycles-pp.mas_walk
1.70 ± 2% +0.7 2.38 perf-profile.children.cycles-pp.fault_dirty_shared_page
1.43 ± 2% +0.7 2.11 ± 3% perf-profile.children.cycles-pp.__lruvec_stat_mod_folio
1.56 ± 2% +0.7 2.26 perf-profile.children.cycles-pp.__perf_sw_event
1.61 ± 2% +0.8 2.36 ± 2% perf-profile.children.cycles-pp.set_pte_range
4.66 ± 2% +1.1 5.72 ± 2% perf-profile.children.cycles-pp.shmem_get_folio_gfp
4.96 +1.2 6.16 perf-profile.children.cycles-pp.vms_complete_munmap_vmas
4.97 +1.2 6.17 perf-profile.children.cycles-pp.do_vmi_align_munmap
5.03 +1.2 6.24 perf-profile.children.cycles-pp.__vm_munmap
4.97 +1.2 6.18 perf-profile.children.cycles-pp.do_vmi_munmap
4.94 +1.2 6.15 perf-profile.children.cycles-pp.vms_clear_ptes
5.03 +1.2 6.24 perf-profile.children.cycles-pp.__x64_sys_munmap
5.22 +1.2 6.44 perf-profile.children.cycles-pp.do_syscall_64
5.22 +1.2 6.44 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
4.97 ± 2% +1.2 6.19 perf-profile.children.cycles-pp.shmem_fault
4.74 +1.3 6.01 perf-profile.children.cycles-pp.zap_pte_range
4.74 +1.3 6.01 perf-profile.children.cycles-pp.unmap_vmas
4.74 +1.3 6.01 perf-profile.children.cycles-pp.unmap_page_range
4.74 +1.3 6.01 perf-profile.children.cycles-pp.zap_pmd_range
5.13 ± 9% +1.3 6.42 perf-profile.children.cycles-pp.finish_fault
5.26 ± 2% +1.4 6.62 perf-profile.children.cycles-pp.__do_fault
7.34 +2.8 10.13 perf-profile.children.cycles-pp.sync_regs
12.28 ± 3% +3.4 15.71 perf-profile.children.cycles-pp.do_shared_fault
12.44 ± 3% +3.5 15.98 perf-profile.children.cycles-pp.do_pte_missing
14.86 ± 3% +4.7 19.60 perf-profile.children.cycles-pp.__handle_mm_fault
17.54 ± 2% +5.1 22.68 perf-profile.children.cycles-pp.handle_mm_fault
25.91 ± 2% +5.3 31.26 perf-profile.children.cycles-pp.do_user_addr_fault
26.20 ± 2% +5.4 31.64 perf-profile.children.cycles-pp.exc_page_fault
60.17 +18.0 78.20 perf-profile.children.cycles-pp.asm_exc_page_fault
30.32 ± 3% -20.3 10.03 perf-profile.self.cycles-pp.native_irq_return_iret
2.69 ± 5% -1.5 1.14 perf-profile.self.cycles-pp.lock_vma_under_rcu
0.05 +0.0 0.06 perf-profile.self.cycles-pp.native_sched_clock
0.06 ± 7% +0.0 0.08 ± 5% perf-profile.self.cycles-pp.irqentry_enter
0.11 ± 3% +0.0 0.13 ± 3% perf-profile.self.cycles-pp.native_apic_msr_eoi
0.06 ± 6% +0.0 0.08 ± 6% perf-profile.self.cycles-pp.update_sg_lb_stats
0.06 ± 9% +0.0 0.08 ± 6% perf-profile.self.cycles-pp.__tlb_remove_folio_pages_size
0.08 ± 6% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.noop_dirty_folio
0.06 ± 7% +0.0 0.09 ± 5% perf-profile.self.cycles-pp.rcu_all_qs
0.03 ± 70% +0.0 0.06 ± 7% perf-profile.self.cycles-pp.vma_is_anon_shmem
0.22 ± 5% +0.0 0.25 ± 4% perf-profile.self.cycles-pp.flush_tlb_func
0.07 ± 5% +0.0 0.10 ± 4% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.11 ± 5% +0.0 0.14 ± 3% perf-profile.self.cycles-pp.tlb_flush_rmap_batch
0.02 ± 99% +0.0 0.06 perf-profile.self.cycles-pp.free_swap_cache
0.23 ± 2% +0.0 0.26 ± 2% perf-profile.self.cycles-pp.native_flush_tlb_local
0.13 +0.0 0.17 ± 4% perf-profile.self.cycles-pp.folio_mark_accessed
0.02 ± 99% +0.0 0.06 ± 7% perf-profile.self.cycles-pp.pte_mkwrite
0.10 ± 5% +0.0 0.14 ± 3% perf-profile.self.cycles-pp.vm_normal_page
0.35 ± 2% +0.0 0.39 ± 2% perf-profile.self.cycles-pp.llist_reverse_order
0.10 ± 3% +0.0 0.14 ± 3% perf-profile.self.cycles-pp.__cond_resched
0.41 +0.0 0.46 ± 2% perf-profile.self.cycles-pp.__flush_smp_call_function_queue
0.02 ± 99% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.ktime_get
0.13 ± 2% +0.0 0.18 ± 4% perf-profile.self.cycles-pp.free_pages_and_swap_cache
0.09 ± 14% +0.1 0.14 ± 6% perf-profile.self.cycles-pp.p4d_offset
0.12 ± 4% +0.1 0.17 ± 4% perf-profile.self.cycles-pp.xas_start
0.14 ± 3% +0.1 0.20 ± 2% perf-profile.self.cycles-pp.file_update_time
0.18 ± 3% +0.1 0.24 ± 3% perf-profile.self.cycles-pp.inode_needs_update_time
0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp.intel_idle
0.15 ± 3% +0.1 0.22 ± 2% perf-profile.self.cycles-pp.__irqentry_text_end
0.28 ± 3% +0.1 0.35 ± 3% perf-profile.self.cycles-pp.__x2apic_send_IPI_dest
0.18 ± 6% +0.1 0.25 ± 3% perf-profile.self.cycles-pp.folio_mark_dirty
0.21 ± 3% +0.1 0.28 ± 3% perf-profile.self.cycles-pp.exc_page_fault
0.22 ± 2% +0.1 0.29 perf-profile.self.cycles-pp.zap_pte_range
0.18 ± 3% +0.1 0.25 perf-profile.self.cycles-pp.folio_mapping
0.18 ± 2% +0.1 0.26 perf-profile.self.cycles-pp.perf_exclude_event
0.16 ± 2% +0.1 0.24 ± 2% perf-profile.self.cycles-pp.intel_idle_xstate
0.21 ± 2% +0.1 0.29 perf-profile.self.cycles-pp.ktime_get_coarse_real_ts64_mg
0.21 ± 2% +0.1 0.29 ± 3% perf-profile.self.cycles-pp.pte_offset_map_rw_nolock
0.24 ± 2% +0.1 0.33 ± 2% perf-profile.self.cycles-pp.perf_swevent_event
0.18 ± 2% +0.1 0.27 ± 3% perf-profile.self.cycles-pp.do_pte_missing
0.24 ± 2% +0.1 0.34 ± 3% perf-profile.self.cycles-pp.fault_dirty_shared_page
0.20 ± 4% +0.1 0.30 ± 3% perf-profile.self.cycles-pp.handle_pte_fault
0.27 ± 4% +0.1 0.37 ± 3% perf-profile.self.cycles-pp.cgroup_rstat_updated
0.29 ± 5% +0.1 0.39 ± 3% perf-profile.self.cycles-pp.up_read
0.27 ± 3% +0.1 0.38 ± 2% perf-profile.self.cycles-pp.current_time
0.22 ± 3% +0.1 0.33 perf-profile.self.cycles-pp.__do_fault
0.32 ± 2% +0.1 0.44 perf-profile.self.cycles-pp.folio_unlock
0.27 ± 6% +0.1 0.39 ± 3% perf-profile.self.cycles-pp.__count_memcg_events
0.28 ± 2% +0.1 0.40 ± 2% perf-profile.self.cycles-pp.__perf_sw_event
0.23 ± 4% +0.1 0.35 perf-profile.self.cycles-pp.do_shared_fault
0.32 ± 2% +0.1 0.44 perf-profile.self.cycles-pp.__pte_offset_map_lock
0.31 ± 5% +0.1 0.43 perf-profile.self.cycles-pp.access_error
0.29 +0.1 0.42 perf-profile.self.cycles-pp.__mod_node_page_state
0.34 ± 2% +0.1 0.48 perf-profile.self.cycles-pp.folio_add_file_rmap_ptes
0.42 ± 2% +0.2 0.57 perf-profile.self.cycles-pp.set_pte_range
0.31 ± 2% +0.2 0.47 perf-profile.self.cycles-pp.shmem_fault
0.31 ± 3% +0.2 0.47 ± 7% perf-profile.self.cycles-pp.__lruvec_stat_mod_folio
0.44 ± 2% +0.2 0.60 perf-profile.self.cycles-pp.folio_remove_rmap_ptes
0.44 ± 2% +0.2 0.60 perf-profile.self.cycles-pp.folios_put_refs
0.47 ± 2% +0.2 0.66 perf-profile.self.cycles-pp.down_read_trylock
0.51 ± 3% +0.2 0.71 ± 3% perf-profile.self.cycles-pp._raw_spin_lock
1.24 +0.2 1.45 perf-profile.self.cycles-pp.zap_present_ptes
0.53 ± 2% +0.2 0.74 perf-profile.self.cycles-pp.___pte_offset_map
0.56 ± 2% +0.2 0.80 perf-profile.self.cycles-pp.asm_exc_page_fault
0.66 +0.2 0.90 perf-profile.self.cycles-pp.irqentry_exit_to_user_mode
0.60 +0.3 0.89 ± 4% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
0.73 +0.3 1.05 perf-profile.self.cycles-pp.error_entry
1.33 ± 3% +0.3 1.65 ± 4% perf-profile.self.cycles-pp.xas_load
0.80 ± 3% +0.4 1.18 perf-profile.self.cycles-pp.___perf_sw_event
0.99 +0.4 1.38 perf-profile.self.cycles-pp.finish_fault
1.08 ± 2% +0.4 1.51 perf-profile.self.cycles-pp.shmem_get_folio_gfp
1.55 ± 10% +0.6 2.14 ± 2% perf-profile.self.cycles-pp.mas_walk
1.57 ± 5% +0.8 2.39 ± 2% perf-profile.self.cycles-pp.__handle_mm_fault
7.32 +2.8 10.09 perf-profile.self.cycles-pp.sync_regs
27.69 +9.9 37.60 perf-profile.self.cycles-pp.testcase
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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