From: kernel test robot <oliver.sang@intel.com>
To: Harry Yoo <harry.yoo@oracle.com>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
<linux-kernel@vger.kernel.org>, Vlastimil Babka <vbabka@suse.cz>,
Daniel Gomez <da.gomez@samsung.com>,
"Jon Hunter" <jonathanh@nvidia.com>, <linux-mm@kvack.org>,
<oliver.sang@intel.com>
Subject: [linus:master] [mm/slab] 0f35040de5: stress-ng.mmapfiles.ops_per_sec 76.6% improvement
Date: Mon, 12 Jan 2026 11:01:10 +0800 [thread overview]
Message-ID: <202601121000.9df978f9-lkp@intel.com> (raw)
Hello,
kernel test robot noticed a 76.6% improvement of stress-ng.mmapfiles.ops_per_sec on:
commit: 0f35040de59371ad542b915d7b91176c9910dadc ("mm/slab: introduce kvfree_rcu_barrier_on_cache() for cache destruction")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
testcase: stress-ng
config: x86_64-rhel-9.4
compiler: gcc-14
test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
parameters:
nr_threads: 100%
testtime: 60s
test: mmapfiles
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260112/202601121000.9df978f9-lkp@intel.com
=========================================================================================
compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime:
gcc-14/performance/x86_64-rhel-9.4/100%/debian-13-x86_64-20250902.cgz/lkp-icl-2sp8/mmapfiles/stress-ng/60s
commit:
b687034b1a ("Merge tag 'slab-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab")
slab-for-6.19-rc1
b687034b1a4d8533 slab-for-6.19-rc1
---------------- ---------------------------
%stddev %change %stddev
\ | \
3.885e+09 -11.0% 3.457e+09 cpuidle..time
548127 +46.9% 805428 ± 2% cpuidle..usage
804535 ± 5% +8.9% 876030 ± 4% meminfo.Active
804498 ± 5% +8.9% 876003 ± 4% meminfo.Active(anon)
55470 ± 3% +62.6% 90204 ± 6% meminfo.Shmem
0.04 ± 3% +0.0 0.07 ± 4% mpstat.cpu.all.irq%
0.04 +0.0 0.08 ± 2% mpstat.cpu.all.soft%
5.69 +7.6 13.31 ± 7% mpstat.cpu.all.sys%
1.10 +0.3 1.43 ± 2% mpstat.cpu.all.usr%
543183 ± 6% +61.8% 878606 ± 7% numa-numastat.node0.local_node
584635 ± 4% +56.2% 913219 ± 7% numa-numastat.node0.numa_hit
608975 ± 6% +52.4% 927910 ± 4% numa-numastat.node1.local_node
633867 ± 5% +51.4% 959726 ± 4% numa-numastat.node1.numa_hit
93.29 -8.3% 85.52 vmstat.cpu.id
4.81 ± 11% +110.3% 10.12 ± 9% vmstat.procs.r
7005 -15.9% 5889 ± 3% vmstat.system.cs
17980 +105.8% 37005 ± 5% vmstat.system.in
1102 ± 10% +65.0% 1818 ± 13% perf-c2c.DRAM.local
1282 ± 6% +277.4% 4839 ± 57% perf-c2c.DRAM.remote
316.50 ± 22% +1932.8% 6433 ± 50% perf-c2c.HITM.local
284.67 ± 28% +873.7% 2771 ± 79% perf-c2c.HITM.remote
601.17 ± 20% +1431.3% 9205 ± 58% perf-c2c.HITM.total
3516848 ± 4% -61.5% 1353981 ±104% numa-meminfo.node0.FilePages
78289 ± 9% -56.4% 34115 ± 69% numa-meminfo.node0.Mapped
5170183 ± 2% -39.7% 3119937 ± 44% numa-meminfo.node0.MemUsed
3511726 ± 4% -61.7% 1344941 ±105% numa-meminfo.node0.Unevictable
7406 ± 95% +674.1% 57329 ± 38% numa-meminfo.node1.Mapped
2021257 ± 10% +102.9% 4100815 ± 33% numa-meminfo.node1.MemUsed
47495 ± 7% +65.1% 78423 ± 13% numa-meminfo.node1.Shmem
252.83 +113.5% 539.83 ± 6% turbostat.Avg_MHz
7.04 +8.0 15.03 ± 6% turbostat.Busy%
93.02 -7.9 85.08 turbostat.C1%
89.16 -16.9% 74.13 ± 2% turbostat.CPU%c1
0.79 -20.0% 0.63 ± 4% turbostat.IPC
1161434 +104.1% 2369952 ± 5% turbostat.IRQ
139727 ± 2% +215.7% 441105 ± 16% turbostat.NMI
258.37 +7.9% 278.78 turbostat.PkgWatt
16.88 +3.4% 17.46 turbostat.RAMWatt
879212 ± 4% -61.5% 338495 ±104% numa-vmstat.node0.nr_file_pages
19574 ± 9% -56.4% 8529 ± 69% numa-vmstat.node0.nr_mapped
877931 ± 4% -61.7% 336235 ±105% numa-vmstat.node0.nr_unevictable
877931 ± 4% -61.7% 336235 ±105% numa-vmstat.node0.nr_zone_unevictable
585020 ± 4% +56.1% 913216 ± 7% numa-vmstat.node0.numa_hit
543569 ± 6% +61.6% 878602 ± 7% numa-vmstat.node0.numa_local
1854 ± 94% +673.4% 14338 ± 38% numa-vmstat.node1.nr_mapped
11875 ± 7% +65.1% 19609 ± 13% numa-vmstat.node1.nr_shmem
634048 ± 5% +51.4% 959864 ± 4% numa-vmstat.node1.numa_hit
609156 ± 6% +52.3% 928048 ± 4% numa-vmstat.node1.numa_local
201131 ± 5% +8.9% 219005 ± 4% proc-vmstat.nr_active_anon
21407 +6.7% 22832 ± 3% proc-vmstat.nr_mapped
13869 ± 3% +62.6% 22552 ± 6% proc-vmstat.nr_shmem
38217 +1.7% 38885 proc-vmstat.nr_slab_reclaimable
201131 ± 5% +8.9% 219005 ± 4% proc-vmstat.nr_zone_active_anon
1221409 +53.5% 1874979 ± 2% proc-vmstat.numa_hit
1155066 +56.6% 1808549 ± 2% proc-vmstat.numa_local
2768142 +60.7% 4447822 proc-vmstat.pgalloc_normal
353846 ± 4% +15.1% 407147 ± 3% proc-vmstat.pgfault
2722411 +60.4% 4367868 proc-vmstat.pgfree
586929 -3.7% 565247 stress-ng.mmapfiles.file_munmap_per_sec
24139835 -3.7% 23252834 stress-ng.mmapfiles.file_pages_munmap'd_per_sec
9339622 +73.8% 16229674 stress-ng.mmapfiles.ops
151192 +76.6% 267038 stress-ng.mmapfiles.ops_per_sec
18364 ± 2% -6.0% 17263 ± 2% stress-ng.time.involuntary_context_switches
85205 ± 8% +46.4% 124766 ± 5% stress-ng.time.minor_page_faults
366.67 +140.1% 880.50 ± 7% stress-ng.time.percent_of_cpu_this_job_got
221.84 +135.6% 522.66 ± 7% stress-ng.time.system_time
11.46 +81.0% 20.75 ± 2% stress-ng.time.user_time
12290 ± 5% +295.1% 48561 ± 8% stress-ng.time.voluntary_context_switches
59363 ± 9% +51.8% 90128 ± 9% sched_debug.cfs_rq:/.avg_vruntime.avg
113379 ± 12% +29.1% 146372 ± 10% sched_debug.cfs_rq:/.avg_vruntime.max
40057 ± 12% +49.6% 59929 ± 11% sched_debug.cfs_rq:/.avg_vruntime.min
12470 ± 4% +36.6% 17031 ± 12% sched_debug.cfs_rq:/.avg_vruntime.stddev
0.14 ± 14% +31.6% 0.19 ± 4% sched_debug.cfs_rq:/.h_nr_queued.avg
0.32 ± 7% +20.8% 0.39 ± 2% sched_debug.cfs_rq:/.h_nr_queued.stddev
0.14 ± 14% +29.8% 0.18 ± 5% sched_debug.cfs_rq:/.h_nr_runnable.avg
0.32 ± 7% +18.1% 0.38 ± 3% sched_debug.cfs_rq:/.h_nr_runnable.stddev
0.14 ± 14% +31.6% 0.19 ± 4% sched_debug.cfs_rq:/.nr_queued.avg
0.32 ± 7% +20.8% 0.39 ± 2% sched_debug.cfs_rq:/.nr_queued.stddev
31.83 ± 18% +31.9% 41.98 ± 17% sched_debug.cfs_rq:/.util_est.avg
59319 ± 9% +51.9% 90078 ± 9% sched_debug.cfs_rq:/.zero_vruntime.avg
113112 ± 12% +29.4% 146352 ± 10% sched_debug.cfs_rq:/.zero_vruntime.max
40057 ± 12% +49.6% 59928 ± 11% sched_debug.cfs_rq:/.zero_vruntime.min
12374 ± 4% +37.1% 16971 ± 12% sched_debug.cfs_rq:/.zero_vruntime.stddev
167786 ± 52% -90.2% 16371 ± 87% sched_debug.cpu.avg_idle.min
185374 ± 6% +36.3% 252712 ± 8% sched_debug.cpu.avg_idle.stddev
751.10 ± 16% +36.3% 1023 ± 6% sched_debug.cpu.curr->pid.avg
1868 ± 9% +18.8% 2218 ± 3% sched_debug.cpu.curr->pid.stddev
0.14 ± 13% +33.3% 0.19 ± 5% sched_debug.cpu.nr_running.avg
0.32 ± 7% +21.6% 0.39 ± 2% sched_debug.cpu.nr_running.stddev
2590 ± 5% -37.6% 1615 ± 12% sched_debug.cpu.nr_switches.min
1.76 ± 2% +31.8% 2.32 ± 2% perf-stat.i.MPKI
2.835e+09 +71.5% 4.861e+09 ± 2% perf-stat.i.branch-instructions
1.45 ± 4% -0.5 0.96 perf-stat.i.branch-miss-rate%
45154700 +18.4% 53446259 ± 2% perf-stat.i.branch-misses
49.48 -9.1 40.33 ± 3% perf-stat.i.cache-miss-rate%
22146898 ± 2% +125.0% 49827612 ± 4% perf-stat.i.cache-misses
48127106 +172.4% 1.311e+08 ± 4% perf-stat.i.cache-references
7085 -16.3% 5930 ± 3% perf-stat.i.context-switches
1.05 ± 3% +41.7% 1.49 ± 4% perf-stat.i.cpi
1.657e+10 +113.5% 3.536e+10 ± 6% perf-stat.i.cpu-cycles
111.84 +25.8% 140.66 ± 2% perf-stat.i.cpu-migrations
777.39 ± 6% -12.7% 678.78 ± 5% perf-stat.i.cycles-between-cache-misses
1.3e+10 +70.4% 2.216e+10 ± 2% perf-stat.i.instructions
1.15 -33.0% 0.77 ± 4% perf-stat.i.ipc
0.03 ± 55% +309.6% 0.14 ± 56% perf-stat.i.major-faults
4320 ± 5% +21.1% 5234 ± 4% perf-stat.i.minor-faults
4320 ± 5% +21.2% 5234 ± 4% perf-stat.i.page-faults
1.70 ± 2% +32.1% 2.25 ± 3% perf-stat.overall.MPKI
1.59 -0.5 1.10 perf-stat.overall.branch-miss-rate%
46.00 -7.9 38.05 ± 4% perf-stat.overall.cache-miss-rate%
1.27 +25.0% 1.59 ± 4% perf-stat.overall.cpi
0.78 -19.8% 0.63 ± 4% perf-stat.overall.ipc
2.79e+09 +71.3% 4.781e+09 ± 2% perf-stat.ps.branch-instructions
44426777 +17.9% 52393373 ± 2% perf-stat.ps.branch-misses
21794608 ± 2% +124.9% 49012738 ± 4% perf-stat.ps.cache-misses
47382298 +172.2% 1.29e+08 ± 4% perf-stat.ps.cache-references
6972 -16.3% 5837 ± 3% perf-stat.ps.context-switches
1.631e+10 +113.1% 3.477e+10 ± 6% perf-stat.ps.cpu-cycles
110.14 +26.2% 138.97 ± 2% perf-stat.ps.cpu-migrations
1.28e+10 +70.3% 2.179e+10 ± 2% perf-stat.ps.instructions
0.03 ± 55% +308.7% 0.14 ± 56% perf-stat.ps.major-faults
4251 ± 5% +20.9% 5141 ± 4% perf-stat.ps.minor-faults
4251 ± 5% +20.9% 5141 ± 4% perf-stat.ps.page-faults
8.228e+11 +66.4% 1.369e+12 ± 2% perf-stat.total.instructions
29.61 -13.4 16.16 ± 4% perf-profile.calltrace.cycles-pp.__mmap
28.45 -12.9 15.52 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__mmap
28.35 -12.9 15.47 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap
27.82 -12.6 15.18 ± 4% perf-profile.calltrace.cycles-pp.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap
27.40 -12.4 14.97 ± 4% perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap
26.72 -12.1 14.58 ± 4% perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
20.32 -9.2 11.14 ± 4% perf-profile.calltrace.cycles-pp.__mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64
14.14 -6.1 8.06 ± 5% perf-profile.calltrace.cycles-pp.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
10.47 ± 2% -4.5 6.01 ± 6% perf-profile.calltrace.cycles-pp.__munmap
10.15 ± 2% -4.3 5.83 ± 5% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__munmap
10.12 ± 2% -4.3 5.82 ± 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap
6.75 ± 3% -3.8 2.97 ± 4% perf-profile.calltrace.cycles-pp.vma_interval_tree_insert.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff
8.41 ± 2% -3.5 4.88 ± 6% perf-profile.calltrace.cycles-pp.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap
8.40 ± 2% -3.5 4.87 ± 6% perf-profile.calltrace.cycles-pp.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap
8.25 ± 2% -3.5 4.80 ± 6% perf-profile.calltrace.cycles-pp.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64.entry_SYSCALL_64_after_hwframe
7.92 -3.3 4.63 ± 6% perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap.do_syscall_64
5.65 -3.2 2.47 ± 6% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
5.26 ± 2% -3.0 2.27 ± 6% perf-profile.calltrace.cycles-pp.lookup_fast.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
5.82 -2.7 3.10 ± 4% perf-profile.calltrace.cycles-pp.__get_unmapped_area.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64
5.61 -2.6 3.02 ± 4% perf-profile.calltrace.cycles-pp.arch_get_unmapped_area_topdown.__get_unmapped_area.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
5.34 -2.5 2.87 ± 5% perf-profile.calltrace.cycles-pp.vm_unmapped_area.arch_get_unmapped_area_topdown.__get_unmapped_area.do_mmap.vm_mmap_pgoff
5.31 -2.5 2.85 ± 5% perf-profile.calltrace.cycles-pp.unmapped_area_topdown.vm_unmapped_area.arch_get_unmapped_area_topdown.__get_unmapped_area.do_mmap
4.55 -2.1 2.43 ± 4% perf-profile.calltrace.cycles-pp.mas_empty_area_rev.unmapped_area_topdown.vm_unmapped_area.arch_get_unmapped_area_topdown.__get_unmapped_area
2.66 ± 6% -2.0 0.69 ± 7% perf-profile.calltrace.cycles-pp.__d_lookup.lookup_fast.open_last_lookups.path_openat.do_filp_open
3.52 ± 2% -1.9 1.64 ± 4% perf-profile.calltrace.cycles-pp.perf_event_mmap.__mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
3.45 ± 2% -1.9 1.59 ± 4% perf-profile.calltrace.cycles-pp.perf_event_mmap_event.perf_event_mmap.__mmap_region.do_mmap.vm_mmap_pgoff
3.50 -1.6 1.90 ± 4% perf-profile.calltrace.cycles-pp.mas_rev_awalk.mas_empty_area_rev.unmapped_area_topdown.vm_unmapped_area.arch_get_unmapped_area_topdown
4.71 ± 4% -1.6 3.13 ± 5% perf-profile.calltrace.cycles-pp.vfs_open.do_open.path_openat.do_filp_open.do_sys_openat2
3.62 ± 4% -1.5 2.08 ± 6% perf-profile.calltrace.cycles-pp.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap
5.92 -1.4 4.57 ± 4% perf-profile.calltrace.cycles-pp.getdents64
2.28 ± 3% -1.3 0.95 ± 6% perf-profile.calltrace.cycles-pp.__build_id_parse.perf_event_mmap_event.perf_event_mmap.__mmap_region.do_mmap
2.93 -1.2 1.70 ± 5% perf-profile.calltrace.cycles-pp.mas_store_gfp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap
4.26 ± 4% -1.2 3.03 ± 5% perf-profile.calltrace.cycles-pp.do_dentry_open.vfs_open.do_open.path_openat.do_filp_open
2.82 ± 4% -1.2 1.62 ± 6% perf-profile.calltrace.cycles-pp.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap
5.51 -1.2 4.35 ± 5% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.getdents64
5.47 -1.1 4.33 ± 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
5.33 -1.1 4.25 ± 5% perf-profile.calltrace.cycles-pp.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
2.37 ± 4% -1.0 1.37 ± 6% perf-profile.calltrace.cycles-pp.free_pgtables.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap
5.09 -1.0 4.12 ± 5% perf-profile.calltrace.cycles-pp.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe.getdents64
2.22 ± 4% -0.9 1.28 ± 6% perf-profile.calltrace.cycles-pp.unlink_file_vma_batch_process.free_pgtables.vms_clear_ptes.vms_complete_munmap_vmas.do_vmi_align_munmap
1.29 ± 4% -0.9 0.37 ± 71% perf-profile.calltrace.cycles-pp.filemap_get_entry.__filemap_get_folio.freader_get_folio.freader_fetch.__build_id_parse
1.32 ± 4% -0.9 0.46 ± 45% perf-profile.calltrace.cycles-pp.__filemap_get_folio.freader_get_folio.freader_fetch.__build_id_parse.perf_event_mmap_event
2.00 ± 3% -0.8 1.20 ± 4% perf-profile.calltrace.cycles-pp.common_startup_64
1.39 ± 4% -0.8 0.61 ± 7% perf-profile.calltrace.cycles-pp.freader_fetch.__build_id_parse.perf_event_mmap_event.perf_event_mmap.__mmap_region
1.36 ± 4% -0.8 0.59 ± 7% perf-profile.calltrace.cycles-pp.freader_get_folio.freader_fetch.__build_id_parse.perf_event_mmap_event.perf_event_mmap
1.70 -0.7 0.96 ± 4% perf-profile.calltrace.cycles-pp.mas_preallocate.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff
2.04 ± 3% -0.7 1.31 ± 5% perf-profile.calltrace.cycles-pp.kernfs_fop_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.60 ± 4% -0.7 0.88 ± 5% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap
1.60 -0.7 0.90 ± 4% perf-profile.calltrace.cycles-pp.mas_store_prealloc.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff
1.54 ± 4% -0.7 0.85 ± 4% perf-profile.calltrace.cycles-pp.task_work_run.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe.__munmap
3.20 -0.7 2.53 ± 6% perf-profile.calltrace.cycles-pp.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.92 ± 3% -0.7 0.26 ±100% perf-profile.calltrace.cycles-pp.mas_split.mas_wr_bnode.mas_store_prealloc.__mmap_new_vma.__mmap_region
0.92 ± 3% -0.7 0.26 ±100% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_noprof.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2
1.44 -0.7 0.78 ± 5% perf-profile.calltrace.cycles-pp.getname_flags.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.98 ± 3% -0.6 0.35 ± 70% perf-profile.calltrace.cycles-pp.clear_bhb_loop
1.32 ± 2% -0.6 0.73 ± 3% perf-profile.calltrace.cycles-pp.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
0.84 ± 3% -0.6 0.27 ±100% perf-profile.calltrace.cycles-pp.mas_alloc_nodes.mas_store_gfp.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap
0.99 ± 2% -0.5 0.46 ± 44% perf-profile.calltrace.cycles-pp.mas_wr_bnode.mas_store_prealloc.__mmap_new_vma.__mmap_region.do_mmap
1.15 ± 5% -0.5 0.62 ± 5% perf-profile.calltrace.cycles-pp.__fput.task_work_run.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.15 ± 2% -0.5 0.62 ± 2% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm
1.15 ± 2% -0.5 0.62 ± 2% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm
1.15 ± 2% -0.5 0.62 ± 2% perf-profile.calltrace.cycles-pp.ret_from_fork_asm
1.56 ± 4% -0.5 1.05 ± 4% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
1.56 ± 4% -0.5 1.05 ± 4% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
1.56 ± 4% -0.5 1.04 ± 4% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
0.95 ± 2% -0.5 0.46 ± 45% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_noprof.vm_area_alloc.__mmap_new_vma.__mmap_region.do_mmap
1.07 ± 4% -0.5 0.59 ± 7% perf-profile.calltrace.cycles-pp.unmap_region.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff
1.09 ± 2% -0.5 0.62 ± 6% perf-profile.calltrace.cycles-pp.vm_area_alloc.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff
1.03 ± 2% -0.5 0.56 ± 5% perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.do_sys_openat2.__x64_sys_openat.do_syscall_64
1.22 ± 2% -0.5 0.76 ± 7% perf-profile.calltrace.cycles-pp.vms_gather_munmap_vmas.do_vmi_align_munmap.do_vmi_munmap.__vm_munmap.__x64_sys_munmap
1.47 ± 4% -0.5 1.02 ± 4% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
1.06 ± 3% -0.4 0.62 ± 2% perf-profile.calltrace.cycles-pp.kernfs_fop_release.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.01 ± 2% -0.4 0.58 ± 4% perf-profile.calltrace.cycles-pp.mas_alloc_nodes.mas_preallocate.__mmap_new_vma.__mmap_region.do_mmap
1.36 ± 5% -0.4 0.97 ± 4% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
1.44 ± 2% -0.4 1.05 ± 4% perf-profile.calltrace.cycles-pp.kernfs_fop_open.do_dentry_open.vfs_open.do_open.path_openat
1.36 ± 5% -0.4 0.97 ± 4% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
1.34 ± 5% -0.4 0.95 ± 4% perf-profile.calltrace.cycles-pp.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
1.34 ± 5% -0.4 0.95 ± 4% perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
1.34 ± 4% -0.4 0.95 ± 4% perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
2.21 -0.3 1.95 ± 7% perf-profile.calltrace.cycles-pp.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.77 ± 7% -0.2 0.61 ± 5% perf-profile.calltrace.cycles-pp.pv_native_safe_halt.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state
0.88 ± 5% -0.1 0.74 ± 5% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.pv_native_safe_halt.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter
0.77 ± 7% +0.4 1.14 ± 14% perf-profile.calltrace.cycles-pp.try_to_unlazy.link_path_walk.path_openat.do_filp_open.do_sys_openat2
0.69 ± 6% +0.4 1.10 ± 15% perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.link_path_walk.path_openat.do_filp_open
6.98 ± 2% +0.4 7.40 ± 4% perf-profile.calltrace.cycles-pp.do_open.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
1.10 ± 2% +0.6 1.67 ± 14% perf-profile.calltrace.cycles-pp.scan_positives.dcache_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64
5.34 +0.6 5.94 ± 8% perf-profile.calltrace.cycles-pp.__fstat64
0.00 +0.8 0.77 ± 18% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.__mmap_new_vma.__mmap_region.do_mmap
0.45 ± 44% +0.8 1.28 ± 18% perf-profile.calltrace.cycles-pp._raw_spin_lock.scan_positives.dcache_readdir.iterate_dir.__x64_sys_getdents64
0.10 ±223% +0.9 0.96 ± 17% perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.link_path_walk.path_openat
0.00 +0.9 0.89 ± 26% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.scan_positives.dcache_readdir.iterate_dir
0.00 +0.9 0.89 ± 16% perf-profile.calltrace.cycles-pp.down_write.__mmap_new_vma.__mmap_region.do_mmap.vm_mmap_pgoff
0.59 ± 6% +1.1 1.70 ± 16% perf-profile.calltrace.cycles-pp.lockref_put_return.dput.step_into_slowpath.link_path_walk.path_openat
0.00 +1.2 1.24 ± 8% perf-profile.calltrace.cycles-pp.up_read.kernfs_iop_permission.inode_permission.may_open.do_open
3.64 +1.4 5.09 ± 10% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__fstat64
0.00 +1.5 1.48 ± 16% perf-profile.calltrace.cycles-pp.down_read.kernfs_iop_permission.inode_permission.may_open.do_open
3.51 ± 2% +1.5 5.02 ± 10% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__fstat64
0.78 ± 6% +1.5 2.32 ± 10% perf-profile.calltrace.cycles-pp.up_read.kernfs_dop_revalidate.lookup_fast.link_path_walk.path_openat
0.00 +1.5 1.55 ± 9% perf-profile.calltrace.cycles-pp.up_read.kernfs_iop_getattr.vfs_getattr_nosec.vfs_fstat.__do_sys_newfstat
3.02 ± 2% +1.7 4.74 ± 10% perf-profile.calltrace.cycles-pp.__do_sys_newfstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__fstat64
1.33 ± 6% +1.8 3.09 ± 11% perf-profile.calltrace.cycles-pp.down_read.kernfs_dop_revalidate.lookup_fast.link_path_walk.path_openat
1.37 ± 5% +1.9 3.23 ± 17% perf-profile.calltrace.cycles-pp.may_open.do_open.path_openat.do_filp_open.do_sys_openat2
0.08 ±223% +1.9 1.98 ± 20% perf-profile.calltrace.cycles-pp.down_read.kernfs_iop_getattr.vfs_getattr_nosec.vfs_fstat.__do_sys_newfstat
0.92 ± 5% +1.9 2.86 ± 53% perf-profile.calltrace.cycles-pp.__d_lookup.lookup_fast.link_path_walk.path_openat.do_filp_open
0.56 ± 44% +2.0 2.54 ± 59% perf-profile.calltrace.cycles-pp._raw_spin_lock.__d_lookup.lookup_fast.link_path_walk.path_openat
2.06 ± 3% +2.2 4.22 ± 12% perf-profile.calltrace.cycles-pp.vfs_fstat.__do_sys_newfstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__fstat64
0.79 ± 5% +2.2 3.01 ± 18% perf-profile.calltrace.cycles-pp.inode_permission.may_open.do_open.path_openat.do_filp_open
1.83 ± 3% +2.3 4.10 ± 13% perf-profile.calltrace.cycles-pp.vfs_getattr_nosec.vfs_fstat.__do_sys_newfstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.59 ± 6% +2.3 2.87 ± 19% perf-profile.calltrace.cycles-pp.kernfs_iop_permission.inode_permission.may_open.do_open.path_openat
0.78 ± 6% +2.4 3.15 ± 46% perf-profile.calltrace.cycles-pp.dput.step_into_slowpath.link_path_walk.path_openat.do_filp_open
0.94 ± 6% +2.7 3.64 ± 15% perf-profile.calltrace.cycles-pp.kernfs_iop_getattr.vfs_getattr_nosec.vfs_fstat.__do_sys_newfstat.do_syscall_64
1.61 ± 5% +2.9 4.46 ± 34% perf-profile.calltrace.cycles-pp.step_into_slowpath.link_path_walk.path_openat.do_filp_open.do_sys_openat2
4.67 ± 2% +2.9 7.53 ± 3% perf-profile.calltrace.cycles-pp.__open64_nocancel
4.46 ± 2% +3.0 7.41 ± 3% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__open64_nocancel
4.44 ± 2% +3.0 7.40 ± 3% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel
4.36 ± 2% +3.0 7.33 ± 3% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel
4.35 ± 2% +3.0 7.32 ± 3% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel
2.49 ± 3% +4.0 6.53 ± 11% perf-profile.calltrace.cycles-pp.kernfs_dop_revalidate.lookup_fast.link_path_walk.path_openat.do_filp_open
5.08 ± 2% +5.3 10.38 ± 11% perf-profile.calltrace.cycles-pp.lookup_fast.link_path_walk.path_openat.do_filp_open.do_sys_openat2
1.50 ± 6% +9.5 11.04 ± 11% perf-profile.calltrace.cycles-pp.down_read.kernfs_iop_permission.inode_permission.link_path_walk.path_openat
1.43 ± 8% +10.5 11.92 ± 4% perf-profile.calltrace.cycles-pp.up_read.kernfs_iop_permission.inode_permission.link_path_walk.path_openat
34.74 +19.9 54.66 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
34.52 +20.0 54.55 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.63 ± 12% +20.5 24.18 ± 6% perf-profile.calltrace.cycles-pp.kernfs_iop_permission.inode_permission.link_path_walk.path_openat.do_filp_open
5.16 ± 5% +20.7 25.89 ± 5% perf-profile.calltrace.cycles-pp.inode_permission.link_path_walk.path_openat.do_filp_open.do_sys_openat2
29.99 +21.2 51.20 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
29.91 +21.2 51.15 ± 2% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
31.64 +25.4 57.06 ± 2% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
31.44 +25.5 56.95 ± 2% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64
15.29 ± 2% +28.9 44.16 ± 4% perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
30.05 -13.7 16.38 ± 4% perf-profile.children.cycles-pp.__mmap
27.86 -12.7 15.20 ± 4% perf-profile.children.cycles-pp.ksys_mmap_pgoff
27.48 -12.5 15.00 ± 4% perf-profile.children.cycles-pp.vm_mmap_pgoff
26.78 -12.2 14.60 ± 4% perf-profile.children.cycles-pp.do_mmap
20.42 -9.2 11.19 ± 4% perf-profile.children.cycles-pp.__mmap_region
14.20 -6.1 8.09 ± 5% perf-profile.children.cycles-pp.__mmap_new_vma
10.59 ± 2% -4.5 6.07 ± 6% perf-profile.children.cycles-pp.__munmap
6.76 ± 3% -3.8 2.97 ± 4% perf-profile.children.cycles-pp.vma_interval_tree_insert
8.42 ± 2% -3.5 4.88 ± 6% perf-profile.children.cycles-pp.__x64_sys_munmap
8.41 ± 2% -3.5 4.88 ± 6% perf-profile.children.cycles-pp.__vm_munmap
8.26 ± 2% -3.5 4.80 ± 6% perf-profile.children.cycles-pp.do_vmi_munmap
8.09 ± 2% -3.4 4.71 ± 6% perf-profile.children.cycles-pp.do_vmi_align_munmap
5.68 -2.8 2.88 ± 6% perf-profile.children.cycles-pp.open_last_lookups
5.84 -2.7 3.11 ± 4% perf-profile.children.cycles-pp.__get_unmapped_area
5.65 -2.6 3.04 ± 4% perf-profile.children.cycles-pp.arch_get_unmapped_area_topdown
5.37 -2.5 2.89 ± 5% perf-profile.children.cycles-pp.vm_unmapped_area
5.34 -2.5 2.87 ± 5% perf-profile.children.cycles-pp.unmapped_area_topdown
4.69 -2.2 2.51 ± 4% perf-profile.children.cycles-pp.mas_empty_area_rev
3.54 ± 2% -1.9 1.64 ± 4% perf-profile.children.cycles-pp.perf_event_mmap
3.48 ± 2% -1.9 1.61 ± 4% perf-profile.children.cycles-pp.perf_event_mmap_event
3.64 -1.7 1.96 ± 4% perf-profile.children.cycles-pp.mas_rev_awalk
3.70 ± 3% -1.6 2.13 ± 6% perf-profile.children.cycles-pp.vms_complete_munmap_vmas
6.05 -1.4 4.64 ± 5% perf-profile.children.cycles-pp.getdents64
3.08 -1.4 1.69 ± 3% perf-profile.children.cycles-pp.kmem_cache_alloc_noprof
4.81 -1.4 3.44 ± 5% perf-profile.children.cycles-pp.vfs_open
2.29 ± 3% -1.3 0.95 ± 6% perf-profile.children.cycles-pp.__build_id_parse
3.08 -1.3 1.78 ± 5% perf-profile.children.cycles-pp.mas_store_gfp
4.65 -1.3 3.35 ± 5% perf-profile.children.cycles-pp.do_dentry_open
2.87 ± 4% -1.2 1.65 ± 6% perf-profile.children.cycles-pp.vms_clear_ptes
2.47 -1.2 1.31 ± 4% perf-profile.children.cycles-pp.clear_bhb_loop
2.64 ± 3% -1.1 1.53 ± 6% perf-profile.children.cycles-pp.free_pgtables
2.45 ± 2% -1.1 1.35 ± 4% perf-profile.children.cycles-pp.its_return_thunk
5.34 -1.1 4.25 ± 5% perf-profile.children.cycles-pp.__x64_sys_getdents64
2.18 ± 2% -1.0 1.14 ± 5% perf-profile.children.cycles-pp.entry_SYSCALL_64
5.11 -1.0 4.13 ± 5% perf-profile.children.cycles-pp.iterate_dir
2.23 ± 4% -0.9 1.29 ± 6% perf-profile.children.cycles-pp.unlink_file_vma_batch_process
3.66 ± 2% -0.9 2.74 ± 5% perf-profile.children.cycles-pp.__fput
1.71 -0.9 0.81 ± 4% perf-profile.children.cycles-pp.__d_lookup_rcu
3.71 -0.9 2.84 ± 6% perf-profile.children.cycles-pp.__x64_sys_close
1.20 ± 5% -0.9 0.34 ± 8% perf-profile.children.cycles-pp.errseq_sample
2.00 ± 3% -0.8 1.20 ± 4% perf-profile.children.cycles-pp.common_startup_64
2.00 ± 3% -0.8 1.20 ± 4% perf-profile.children.cycles-pp.cpu_startup_entry
2.00 ± 3% -0.8 1.20 ± 4% perf-profile.children.cycles-pp.do_idle
1.73 -0.8 0.94 ± 4% perf-profile.children.cycles-pp.getname_flags
1.40 ± 4% -0.8 0.61 ± 7% perf-profile.children.cycles-pp.freader_fetch
1.75 ± 3% -0.8 0.96 ± 3% perf-profile.children.cycles-pp.__cond_resched
1.80 ± 2% -0.8 1.02 ± 3% perf-profile.children.cycles-pp.kmem_cache_free
1.37 ± 4% -0.8 0.59 ± 7% perf-profile.children.cycles-pp.freader_get_folio
1.89 ± 2% -0.8 1.12 ± 4% perf-profile.children.cycles-pp.mas_alloc_nodes
1.74 -0.8 0.97 ± 4% perf-profile.children.cycles-pp.mas_preallocate
1.64 -0.8 0.88 ± 4% perf-profile.children.cycles-pp.mas_wr_bnode
1.91 ± 3% -0.7 1.17 ± 4% perf-profile.children.cycles-pp.cpuidle_idle_call
2.07 ± 3% -0.7 1.32 ± 5% perf-profile.children.cycles-pp.kernfs_fop_readdir
1.64 -0.7 0.92 ± 4% perf-profile.children.cycles-pp.mas_store_prealloc
1.54 -0.7 0.82 ± 4% perf-profile.children.cycles-pp.mas_find
1.36 ± 4% -0.7 0.65 ± 6% perf-profile.children.cycles-pp.__filemap_get_folio
1.54 ± 2% -0.7 0.84 ± 2% perf-profile.children.cycles-pp.alloc_empty_file
1.33 ± 4% -0.7 0.63 ± 6% perf-profile.children.cycles-pp.filemap_get_entry
1.79 ± 4% -0.7 1.12 ± 4% perf-profile.children.cycles-pp.cpuidle_enter
1.53 -0.7 0.86 ± 5% perf-profile.children.cycles-pp.handle_softirqs
1.78 ± 4% -0.7 1.11 ± 4% perf-profile.children.cycles-pp.cpuidle_enter_state
1.76 ± 4% -0.7 1.10 ± 4% perf-profile.children.cycles-pp.acpi_idle_do_entry
1.76 -0.7 1.10 ± 5% perf-profile.children.cycles-pp.__kmem_cache_alloc_bulk
1.76 ± 4% -0.7 1.10 ± 4% perf-profile.children.cycles-pp.acpi_idle_enter
1.76 ± 4% -0.7 1.10 ± 4% perf-profile.children.cycles-pp.acpi_safe_halt
1.76 ± 4% -0.7 1.10 ± 4% perf-profile.children.cycles-pp.pv_native_safe_halt
1.52 ± 2% -0.6 0.91 ± 5% perf-profile.children.cycles-pp.kmem_cache_prefill_sheaf
1.84 ± 6% -0.6 1.24 ± 5% perf-profile.children.cycles-pp.exit_to_user_mode_loop
1.47 ± 2% -0.6 0.89 ± 5% perf-profile.children.cycles-pp.__prefill_sheaf_pfmemalloc
1.80 ± 7% -0.6 1.22 ± 5% perf-profile.children.cycles-pp.task_work_run
1.16 ± 2% -0.6 0.59 ± 7% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
1.17 -0.6 0.61 ± 3% perf-profile.children.cycles-pp.__memcg_slab_post_alloc_hook
1.21 ± 2% -0.6 0.66 ± 4% perf-profile.children.cycles-pp.strncpy_from_user
1.16 -0.5 0.62 ± 2% perf-profile.children.cycles-pp.ret_from_fork
1.16 -0.5 0.62 ± 2% perf-profile.children.cycles-pp.ret_from_fork_asm
1.15 ± 2% -0.5 0.62 ± 2% perf-profile.children.cycles-pp.kthread
1.34 -0.5 0.81 ± 7% perf-profile.children.cycles-pp.vms_gather_munmap_vmas
1.56 ± 4% -0.5 1.05 ± 4% perf-profile.children.cycles-pp.start_secondary
1.14 ± 5% -0.5 0.64 ± 5% perf-profile.children.cycles-pp.mas_spanning_rebalance
1.08 ± 4% -0.5 0.60 ± 6% perf-profile.children.cycles-pp.unmap_region
0.76 ± 4% -0.5 0.28 ± 6% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
1.09 ± 2% -0.5 0.62 ± 6% perf-profile.children.cycles-pp.vm_area_alloc
0.79 ± 5% -0.5 0.32 ± 6% perf-profile.children.cycles-pp.generic_fillattr
1.00 ± 3% -0.5 0.54 ± 5% perf-profile.children.cycles-pp.arch_exit_to_user_mode_prepare
1.08 ± 3% -0.4 0.64 ± 2% perf-profile.children.cycles-pp.kernfs_fop_release
1.06 ± 2% -0.4 0.64 ± 5% perf-profile.children.cycles-pp.rcu_core
0.92 ± 2% -0.4 0.48 ± 5% perf-profile.children.cycles-pp.cp_new_stat
0.93 ± 3% -0.4 0.50 ± 5% perf-profile.children.cycles-pp.mas_split
1.05 ± 2% -0.4 0.63 ± 5% perf-profile.children.cycles-pp.rcu_do_batch
0.93 ± 4% -0.4 0.52 ± 5% perf-profile.children.cycles-pp.unmap_vmas
0.98 ± 2% -0.4 0.57 ± 3% perf-profile.children.cycles-pp.kvfree_call_rcu
1.47 ± 2% -0.4 1.07 ± 4% perf-profile.children.cycles-pp.kernfs_fop_open
0.85 ± 2% -0.4 0.44 ± 4% perf-profile.children.cycles-pp.filldir64
0.98 -0.4 0.59 ± 6% perf-profile.children.cycles-pp.mas_wr_node_store
0.86 ± 5% -0.4 0.48 ± 3% perf-profile.children.cycles-pp.__memcg_slab_free_hook
0.75 ± 2% -0.4 0.38 ± 3% perf-profile.children.cycles-pp.mas_walk
0.83 ± 3% -0.4 0.47 ± 6% perf-profile.children.cycles-pp.__irq_exit_rcu
0.58 ± 5% -0.4 0.22 ± 12% perf-profile.children.cycles-pp.xas_load
0.84 -0.3 0.50 ± 5% perf-profile.children.cycles-pp.__close_nocancel
0.83 -0.3 0.50 ± 4% perf-profile.children.cycles-pp.___slab_alloc
0.76 ± 6% -0.3 0.43 ± 6% perf-profile.children.cycles-pp.mas_wr_spanning_store
0.72 ± 3% -0.3 0.40 ± 5% perf-profile.children.cycles-pp.smpboot_thread_fn
0.78 ± 3% -0.3 0.46 ± 6% perf-profile.children.cycles-pp.rcu_free_sheaf
0.68 ± 2% -0.3 0.36 ± 6% perf-profile.children.cycles-pp.mas_ascend
0.59 ± 6% -0.3 0.27 ± 3% perf-profile.children.cycles-pp.rb_next
0.73 ± 4% -0.3 0.41 ± 2% perf-profile.children.cycles-pp.stress_mmapfiles_dir
0.51 ± 4% -0.3 0.20 ± 5% perf-profile.children.cycles-pp.sysvec_call_function_single
0.68 ± 6% -0.3 0.37 ± 5% perf-profile.children.cycles-pp.rcu_all_qs
0.70 ± 3% -0.3 0.40 ± 5% perf-profile.children.cycles-pp.run_ksoftirqd
0.67 ± 6% -0.3 0.38 ± 8% perf-profile.children.cycles-pp.vma_interval_tree_remove
0.65 ± 3% -0.3 0.35 ± 7% perf-profile.children.cycles-pp.__check_object_size
0.63 ± 4% -0.3 0.33 ± 5% perf-profile.children.cycles-pp.unmap_page_range
0.68 ± 6% -0.3 0.39 ± 5% perf-profile.children.cycles-pp.mas_topiary_replace
1.44 ± 3% -0.3 1.15 ± 4% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.44 ± 6% -0.3 0.15 ± 18% perf-profile.children.cycles-pp.rest_init
0.44 ± 6% -0.3 0.15 ± 18% perf-profile.children.cycles-pp.start_kernel
0.44 ± 6% -0.3 0.15 ± 18% perf-profile.children.cycles-pp.x86_64_start_kernel
0.44 ± 6% -0.3 0.15 ± 18% perf-profile.children.cycles-pp.x86_64_start_reservations
0.68 ± 3% -0.3 0.40 ± 6% perf-profile.children.cycles-pp.__kmem_cache_free_bulk
0.44 ± 4% -0.3 0.17 ± 12% perf-profile.children.cycles-pp.xas_start
0.59 ± 2% -0.3 0.32 ± 7% perf-profile.children.cycles-pp.mas_rebalance
0.62 ± 3% -0.3 0.35 ± 5% perf-profile.children.cycles-pp.__kmalloc_cache_noprof
0.60 ± 11% -0.3 0.34 ± 8% perf-profile.children.cycles-pp.__rb_erase_color
0.66 ± 4% -0.3 0.40 ± 3% perf-profile.children.cycles-pp.kernfs_unlink_open_file
0.68 ± 2% -0.3 0.43 ± 6% perf-profile.children.cycles-pp.__slab_free
0.56 ± 4% -0.2 0.32 ± 7% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
0.58 ± 2% -0.2 0.34 ± 5% perf-profile.children.cycles-pp.mas_next_slot
0.53 ± 4% -0.2 0.28 ± 4% perf-profile.children.cycles-pp.d_path
0.53 ± 5% -0.2 0.29 ± 6% perf-profile.children.cycles-pp.__rb_insert_augmented
0.50 ± 4% -0.2 0.26 ± 4% perf-profile.children.cycles-pp.prepend_path
0.58 ± 3% -0.2 0.34 ± 4% perf-profile.children.cycles-pp.readdir64
0.52 ± 4% -0.2 0.28 ± 8% perf-profile.children.cycles-pp.mas_prev_slot
0.40 ± 6% -0.2 0.17 ± 6% perf-profile.children.cycles-pp.simple_getattr
0.46 ± 3% -0.2 0.24 ± 6% perf-profile.children.cycles-pp._copy_to_user
0.46 ± 2% -0.2 0.25 perf-profile.children.cycles-pp.obj_cgroup_charge_account
0.47 ± 5% -0.2 0.25 ± 7% perf-profile.children.cycles-pp.kfree
0.36 ± 3% -0.2 0.14 ± 7% perf-profile.children.cycles-pp.kernfs_dir_pos
0.37 ± 4% -0.2 0.16 ± 5% perf-profile.children.cycles-pp._nohz_idle_balance
0.47 ± 2% -0.2 0.26 ± 6% perf-profile.children.cycles-pp.mas_data_end
1.03 ± 5% -0.2 0.82 ± 4% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.43 ± 4% -0.2 0.24 ± 4% perf-profile.children.cycles-pp.refill_obj_stock
0.41 ± 5% -0.2 0.22 ± 4% perf-profile.children.cycles-pp.x64_sys_call
0.41 ± 4% -0.2 0.23 ± 8% perf-profile.children.cycles-pp.mas_push_data
0.36 ± 3% -0.2 0.19 ± 5% perf-profile.children.cycles-pp.fput
0.37 ± 3% -0.2 0.20 ± 9% perf-profile.children.cycles-pp.worker_thread
0.48 ± 6% -0.2 0.31 ± 9% perf-profile.children.cycles-pp.touch_atime
0.35 ± 5% -0.2 0.18 ± 7% perf-profile.children.cycles-pp.check_heap_object
0.38 ± 4% -0.2 0.22 ± 5% perf-profile.children.cycles-pp.__account_obj_stock
0.36 ± 4% -0.2 0.20 ± 7% perf-profile.children.cycles-pp.__pi_memcpy
0.35 ± 6% -0.2 0.19 ± 5% perf-profile.children.cycles-pp.seq_open
0.35 ± 3% -0.2 0.19 ± 4% perf-profile.children.cycles-pp.alloc_fd
0.34 ± 4% -0.2 0.18 ± 6% perf-profile.children.cycles-pp.zap_pmd_range
0.36 ± 6% -0.2 0.20 ± 10% perf-profile.children.cycles-pp.path_init
0.33 ± 5% -0.2 0.18 ± 5% perf-profile.children.cycles-pp.init_file
0.32 ± 7% -0.2 0.17 ± 8% perf-profile.children.cycles-pp.prepend_copy
0.33 ± 5% -0.2 0.18 ± 5% perf-profile.children.cycles-pp.mab_mas_cp
0.30 ± 6% -0.1 0.15 ± 3% perf-profile.children.cycles-pp.strlen
0.32 ± 8% -0.1 0.18 ± 7% perf-profile.children.cycles-pp.stress_time_now_timespec
0.32 ± 3% -0.1 0.17 ± 6% perf-profile.children.cycles-pp.seq_release
0.29 ± 8% -0.1 0.15 ± 9% perf-profile.children.cycles-pp.copy_from_kernel_nofault
0.37 ± 9% -0.1 0.23 ± 3% perf-profile.children.cycles-pp.strcmp
0.33 ± 11% -0.1 0.19 ± 7% perf-profile.children.cycles-pp.vma_interval_tree_augment_rotate
0.30 ± 6% -0.1 0.16 ± 6% perf-profile.children.cycles-pp.mas_wr_store_type
0.43 ± 3% -0.1 0.29 ± 6% perf-profile.children.cycles-pp.__vma_start_write
0.42 ± 4% -0.1 0.28 ± 22% perf-profile.children.cycles-pp.eventfs_iterate
0.28 ± 6% -0.1 0.14 ± 5% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.29 ± 4% -0.1 0.16 ± 6% perf-profile.children.cycles-pp.perf_iterate_sb
0.34 ± 6% -0.1 0.21 ± 8% perf-profile.children.cycles-pp.__legitimize_mnt
0.33 ± 5% -0.1 0.20 ± 5% perf-profile.children.cycles-pp.allocate_slab
0.39 ± 4% -0.1 0.26 ± 9% perf-profile.children.cycles-pp.generic_file_mmap_prepare
0.22 ± 4% -0.1 0.09 ± 9% perf-profile.children.cycles-pp.sched_balance_rq
0.29 ± 8% -0.1 0.16 ± 4% perf-profile.children.cycles-pp.file_close_fd
0.19 ± 7% -0.1 0.06 ± 7% perf-profile.children.cycles-pp.__schedule
0.18 ± 9% -0.1 0.06 ± 15% perf-profile.children.cycles-pp.ksys_read
0.18 ± 9% -0.1 0.06 ± 15% perf-profile.children.cycles-pp.vfs_read
0.25 ± 7% -0.1 0.13 ± 6% perf-profile.children.cycles-pp.zap_pte_range
0.26 ± 4% -0.1 0.14 ± 6% perf-profile.children.cycles-pp.build_detached_freelist
0.26 ± 7% -0.1 0.15 ± 4% perf-profile.children.cycles-pp.remove_vma
0.24 ± 9% -0.1 0.12 ± 8% perf-profile.children.cycles-pp.security_file_post_open
0.28 ± 7% -0.1 0.16 ± 6% perf-profile.children.cycles-pp.down_write_killable
0.19 -0.1 0.08 ± 4% perf-profile.children.cycles-pp.sched_balance_domains
0.23 ± 10% -0.1 0.12 ± 8% perf-profile.children.cycles-pp.mas_mab_cp
0.24 ± 9% -0.1 0.13 ± 10% perf-profile.children.cycles-pp.nd_jump_root
0.28 ± 6% -0.1 0.17 ± 8% perf-profile.children.cycles-pp.mas_update_gap
0.15 ± 4% -0.1 0.04 ± 45% perf-profile.children.cycles-pp.seq_read_iter
0.23 ± 3% -0.1 0.12 ± 10% perf-profile.children.cycles-pp.perf_event_mmap_output
0.14 ± 9% -0.1 0.03 ± 70% perf-profile.children.cycles-pp.schedule
0.24 ± 5% -0.1 0.14 ± 8% perf-profile.children.cycles-pp.__kfree_rcu_sheaf
0.25 ± 3% -0.1 0.14 ± 7% perf-profile.children.cycles-pp.mas_leaf_max_gap
0.32 ± 5% -0.1 0.22 ± 8% perf-profile.children.cycles-pp.filp_flush
0.23 ± 9% -0.1 0.14 ± 10% perf-profile.children.cycles-pp.get_partial_node
0.20 ± 10% -0.1 0.10 ± 5% perf-profile.children.cycles-pp.brk
0.33 ± 6% -0.1 0.24 ± 9% perf-profile.children.cycles-pp.__pcs_replace_empty_main
0.19 ± 12% -0.1 0.10 ± 10% perf-profile.children.cycles-pp.mas_prev
0.19 ± 5% -0.1 0.10 ± 8% perf-profile.children.cycles-pp.fget
0.16 ± 14% -0.1 0.06 ± 7% perf-profile.children.cycles-pp.asm_exc_page_fault
0.16 ± 6% -0.1 0.06 ± 7% perf-profile.children.cycles-pp.sched_balance_find_src_group
0.15 ± 6% -0.1 0.06 ± 6% perf-profile.children.cycles-pp.update_sd_lb_stats
0.18 ± 11% -0.1 0.09 ± 7% perf-profile.children.cycles-pp.__do_sys_brk
0.24 ± 6% -0.1 0.15 ± 7% perf-profile.children.cycles-pp.shuffle_freelist
0.20 ± 4% -0.1 0.11 ± 4% perf-profile.children.cycles-pp.get_state_synchronize_rcu_full
0.18 ± 10% -0.1 0.10 ± 11% perf-profile.children.cycles-pp.ima_file_check
0.17 ± 7% -0.1 0.09 ± 7% perf-profile.children.cycles-pp.tlb_finish_mmu
0.11 ± 14% -0.1 0.03 ±100% perf-profile.children.cycles-pp.__handle_mm_fault
0.25 ± 5% -0.1 0.17 ± 12% perf-profile.children.cycles-pp.process_one_work
0.18 ± 10% -0.1 0.10 ± 10% perf-profile.children.cycles-pp.__virt_addr_valid
0.23 ± 11% -0.1 0.15 ± 9% perf-profile.children.cycles-pp.security_inode_permission
0.17 ± 7% -0.1 0.09 ± 7% perf-profile.children.cycles-pp.map_id_range_up
0.14 ± 14% -0.1 0.06 ± 13% perf-profile.children.cycles-pp.exc_page_fault
0.17 ± 5% -0.1 0.09 ± 4% perf-profile.children.cycles-pp.verify_dirent_name
0.13 ± 14% -0.1 0.06 ± 13% perf-profile.children.cycles-pp.do_user_addr_fault
0.18 ± 3% -0.1 0.10 ± 9% perf-profile.children.cycles-pp.kernfs_refresh_inode
0.15 ± 14% -0.1 0.08 ± 7% perf-profile.children.cycles-pp.stress_time_now
0.12 ± 10% -0.1 0.05 ± 7% perf-profile.children.cycles-pp.update_sg_lb_stats
0.14 ± 8% -0.1 0.07 ± 9% perf-profile.children.cycles-pp.current_time
0.16 ± 10% -0.1 0.08 ± 8% perf-profile.children.cycles-pp.security_mmap_file
0.16 ± 7% -0.1 0.09 ± 11% perf-profile.children.cycles-pp.fput_close_sync
0.15 ± 9% -0.1 0.08 ± 4% perf-profile.children.cycles-pp.memset_orig
0.15 ± 8% -0.1 0.08 ± 11% perf-profile.children.cycles-pp.tlb_gather_mmu
0.15 ± 4% -0.1 0.08 ± 5% perf-profile.children.cycles-pp.mas_destroy
0.15 ± 11% -0.1 0.08 ± 13% perf-profile.children.cycles-pp.set_root
0.16 ± 6% -0.1 0.09 ± 9% perf-profile.children.cycles-pp.dnotify_flush
0.14 ± 6% -0.1 0.07 ± 14% perf-profile.children.cycles-pp.locks_remove_file
0.12 ± 14% -0.1 0.05 ± 8% perf-profile.children.cycles-pp.handle_mm_fault
0.16 ± 12% -0.1 0.09 ± 11% perf-profile.children.cycles-pp.__check_heap_object
0.15 ± 7% -0.1 0.08 ± 5% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.21 ± 6% -0.1 0.14 ± 8% perf-profile.children.cycles-pp.atime_needs_update
0.13 ± 7% -0.1 0.07 ± 10% perf-profile.children.cycles-pp.fdget_pos
0.13 ± 9% -0.1 0.07 ± 5% perf-profile.children.cycles-pp.mast_fill_bnode
0.14 ± 7% -0.1 0.07 ± 6% perf-profile.children.cycles-pp.memchr
0.13 ± 5% -0.1 0.07 ± 5% perf-profile.children.cycles-pp.security_file_release
0.14 ± 6% -0.1 0.08 ± 13% perf-profile.children.cycles-pp.__rcu_free_sheaf_prepare
0.10 ± 3% -0.1 0.04 ± 44% perf-profile.children.cycles-pp.proc_pid_readdir
0.13 ± 10% -0.1 0.07 ± 5% perf-profile.children.cycles-pp.__pte_offset_map_lock
0.08 ± 11% -0.1 0.02 ± 99% perf-profile.children.cycles-pp.__d_alloc
0.13 ± 8% -0.1 0.07 ± 8% perf-profile.children.cycles-pp.alloc_pages_mpol
0.19 ± 11% -0.1 0.14 ± 12% perf-profile.children.cycles-pp.generic_update_time
0.12 ± 7% -0.1 0.07 ± 11% perf-profile.children.cycles-pp.sched_balance_update_blocked_averages
0.10 ± 9% -0.1 0.04 ± 44% perf-profile.children.cycles-pp.build_open_flags
0.13 ± 8% -0.1 0.07 ± 5% perf-profile.children.cycles-pp.__alloc_frozen_pages_noprof
0.14 ± 6% -0.1 0.09 ± 12% perf-profile.children.cycles-pp.kfree_rcu_work
0.11 ± 9% -0.1 0.06 ± 13% perf-profile.children.cycles-pp.__perf_event_header__init_id
0.08 ± 10% -0.1 0.03 ±100% perf-profile.children.cycles-pp.setup_object
0.10 ± 6% -0.1 0.04 ± 45% perf-profile.children.cycles-pp.fsnotify_find_mark
0.08 ± 13% -0.1 0.02 ± 99% perf-profile.children.cycles-pp.make_vfsuid
0.17 ± 2% -0.1 0.12 ± 12% perf-profile.children.cycles-pp.kvfree_rcu_bulk
0.14 ± 10% -0.1 0.09 ± 10% perf-profile.children.cycles-pp.vma_merge_new_range
0.08 ± 16% -0.1 0.03 ± 70% perf-profile.children.cycles-pp.fdget_raw
0.09 ± 12% -0.1 0.04 ± 71% perf-profile.children.cycles-pp.__fput_deferred
0.08 ± 6% -0.1 0.02 ± 99% perf-profile.children.cycles-pp.stress_mmapfiles_child
0.17 ± 3% -0.1 0.12 ± 13% perf-profile.children.cycles-pp.kmem_cache_free_bulk
0.10 ± 9% -0.1 0.05 ± 47% perf-profile.children.cycles-pp.mas_prev_setup
0.12 ± 6% -0.1 0.08 ± 6% perf-profile.children.cycles-pp.__fsnotify_parent
0.10 ± 9% -0.0 0.05 ± 8% perf-profile.children.cycles-pp.mas_next_sibling
0.12 ± 10% -0.0 0.07 ± 7% perf-profile.children.cycles-pp.get_unused_fd_flags
0.11 ± 11% -0.0 0.06 ± 7% perf-profile.children.cycles-pp.security_inode_getattr
0.09 ± 9% -0.0 0.04 ± 44% perf-profile.children.cycles-pp.is_vmalloc_addr
0.18 ± 7% -0.0 0.13 ± 5% perf-profile.children.cycles-pp.d_alloc_cursor
0.10 ± 7% -0.0 0.06 ± 9% perf-profile.children.cycles-pp.from_kuid_munged
0.11 ± 10% -0.0 0.06 ± 6% perf-profile.children.cycles-pp.get_page_from_freelist
0.07 ± 12% -0.0 0.02 ± 99% perf-profile.children.cycles-pp.kmem_cache_alloc_lru_noprof
0.09 ± 7% -0.0 0.05 ± 45% perf-profile.children.cycles-pp.unlink_anon_vmas
0.17 ± 8% -0.0 0.13 ± 14% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.18 ± 7% -0.0 0.14 ± 5% perf-profile.children.cycles-pp.dcache_dir_open
0.11 ± 9% -0.0 0.07 ± 16% perf-profile.children.cycles-pp.clock_gettime
0.10 ± 6% -0.0 0.06 ± 13% perf-profile.children.cycles-pp.from_kgid_munged
0.09 ± 10% -0.0 0.04 ± 47% perf-profile.children.cycles-pp.mntput
0.13 ± 10% -0.0 0.09 ± 8% perf-profile.children.cycles-pp.unmap_single_vma
0.10 ± 5% -0.0 0.06 ± 11% perf-profile.children.cycles-pp.d_lookup
0.08 ± 9% -0.0 0.05 ± 45% perf-profile.children.cycles-pp.proc_sys_fill_cache
0.10 ± 10% +0.0 0.14 ± 8% perf-profile.children.cycles-pp.pick_link
0.12 ± 7% +0.1 0.17 ± 12% perf-profile.children.cycles-pp.event_hist_open
0.02 ±141% +0.1 0.11 ± 12% perf-profile.children.cycles-pp.__page_get_link
0.00 +0.1 0.09 ± 16% perf-profile.children.cycles-pp.tracing_single_release_file_tr
0.02 ±142% +0.1 0.11 ± 8% perf-profile.children.cycles-pp.page_get_link
0.07 ± 22% +0.1 0.16 ± 11% perf-profile.children.cycles-pp.mutex_spin_on_owner
0.21 ± 35% +0.1 0.34 ± 12% perf-profile.children.cycles-pp.vma_migratable
0.25 ± 36% +0.1 0.38 ± 12% perf-profile.children.cycles-pp.task_numa_work
0.04 ± 71% +0.1 0.18 ± 13% perf-profile.children.cycles-pp.tracing_release_file_tr
0.38 ± 6% +0.2 0.54 ± 12% perf-profile.children.cycles-pp.lockref_get
0.00 +0.2 0.17 ± 34% perf-profile.children.cycles-pp.proc_sys_permission
0.17 ± 11% +0.2 0.36 ± 34% perf-profile.children.cycles-pp.mon_text_release
0.16 ± 8% +0.2 0.39 ± 12% perf-profile.children.cycles-pp.tracing_open_file_tr
0.09 ± 9% +0.3 0.36 ± 34% perf-profile.children.cycles-pp.full_proxy_open_regular
0.04 ± 45% +0.3 0.33 ± 37% perf-profile.children.cycles-pp.mon_text_open
0.08 ± 14% +0.3 0.41 ± 18% perf-profile.children.cycles-pp.tracing_check_open_get_tr
0.34 ± 8% +0.3 0.68 ± 21% perf-profile.children.cycles-pp.__traverse_mounts
7.03 ± 2% +0.4 7.42 ± 4% perf-profile.children.cycles-pp.do_open
1.08 ± 5% +0.4 1.49 ± 13% perf-profile.children.cycles-pp.try_to_unlazy
1.04 ± 5% +0.4 1.47 ± 13% perf-profile.children.cycles-pp.__legitimize_path
0.16 ± 29% +0.5 0.64 ± 12% perf-profile.children.cycles-pp.set_nlink
0.74 ± 5% +0.5 1.24 ± 12% perf-profile.children.cycles-pp.down_write
0.00 +0.6 0.56 ± 16% perf-profile.children.cycles-pp.rwsem_spin_on_owner
1.11 ± 2% +0.6 1.67 ± 14% perf-profile.children.cycles-pp.scan_positives
0.68 ± 8% +0.6 1.27 ± 14% perf-profile.children.cycles-pp.lockref_get_not_dead
0.00 +0.8 0.81 ± 17% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
0.08 ± 17% +1.2 1.32 ± 15% perf-profile.children.cycles-pp.__mutex_lock
0.00 +1.3 1.25 ± 14% perf-profile.children.cycles-pp.osq_lock
2.22 ± 3% +1.4 3.66 ± 14% perf-profile.children.cycles-pp.lockref_put_return
3.04 +1.7 4.75 ± 10% perf-profile.children.cycles-pp.__do_sys_newfstat
1.63 ± 4% +2.0 3.61 ± 11% perf-profile.children.cycles-pp.may_open
2.08 ± 3% +2.2 4.24 ± 12% perf-profile.children.cycles-pp.vfs_fstat
1.84 ± 3% +2.3 4.10 ± 13% perf-profile.children.cycles-pp.vfs_getattr_nosec
3.02 ± 3% +2.6 5.62 ± 23% perf-profile.children.cycles-pp.dput
10.45 +2.6 13.07 ± 9% perf-profile.children.cycles-pp.lookup_fast
2.16 ± 4% +2.7 4.81 ± 29% perf-profile.children.cycles-pp.step_into_slowpath
0.96 ± 6% +2.7 3.65 ± 14% perf-profile.children.cycles-pp.kernfs_iop_getattr
4.75 ± 2% +2.8 7.57 ± 2% perf-profile.children.cycles-pp.__open64_nocancel
4.04 ± 3% +3.9 7.93 ± 10% perf-profile.children.cycles-pp.kernfs_dop_revalidate
0.10 ± 7% +4.1 4.22 ± 65% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
2.46 ± 2% +4.1 6.60 ± 42% perf-profile.children.cycles-pp._raw_spin_lock
87.97 +5.5 93.44 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
87.47 +5.7 93.16 perf-profile.children.cycles-pp.do_syscall_64
4.45 ± 5% +14.8 19.20 ± 8% perf-profile.children.cycles-pp.down_read
3.42 ± 6% +14.8 18.24 ± 3% perf-profile.children.cycles-pp.up_read
4.71 ± 5% +22.7 27.44 ± 7% perf-profile.children.cycles-pp.kernfs_iop_permission
6.17 ± 4% +23.1 29.30 ± 6% perf-profile.children.cycles-pp.inode_permission
34.38 +24.2 58.54 ± 2% perf-profile.children.cycles-pp.__x64_sys_openat
34.32 +24.2 58.50 ± 2% perf-profile.children.cycles-pp.do_sys_openat2
31.66 +25.4 57.07 ± 2% perf-profile.children.cycles-pp.do_filp_open
31.53 +25.5 57.00 ± 2% perf-profile.children.cycles-pp.path_openat
15.50 ± 2% +28.8 44.28 ± 4% perf-profile.children.cycles-pp.link_path_walk
6.71 ± 3% -3.8 2.95 ± 4% perf-profile.self.cycles-pp.vma_interval_tree_insert
2.77 -1.9 0.82 ± 14% perf-profile.self.cycles-pp.__d_lookup
3.14 -1.5 1.68 ± 4% perf-profile.self.cycles-pp.mas_rev_awalk
2.44 -1.1 1.29 ± 4% perf-profile.self.cycles-pp.clear_bhb_loop
1.68 -0.9 0.80 ± 5% perf-profile.self.cycles-pp.__d_lookup_rcu
1.17 ± 5% -0.8 0.33 ± 8% perf-profile.self.cycles-pp.errseq_sample
1.25 ± 3% -0.6 0.69 ± 5% perf-profile.self.cycles-pp.its_return_thunk
1.14 ± 2% -0.6 0.58 ± 7% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
1.11 -0.5 0.58 ± 3% perf-profile.self.cycles-pp.kmem_cache_alloc_noprof
0.82 ± 3% -0.5 0.32 ± 6% perf-profile.self.cycles-pp.__build_id_parse
0.90 ± 2% -0.5 0.40 ± 4% perf-profile.self.cycles-pp.do_dentry_open
1.35 ± 2% -0.5 0.86 ± 6% perf-profile.self.cycles-pp.__kmem_cache_alloc_bulk
1.04 ± 2% -0.5 0.57 ± 4% perf-profile.self.cycles-pp.__fput
0.95 ± 3% -0.4 0.50 ± 4% perf-profile.self.cycles-pp.arch_exit_to_user_mode_prepare
0.67 ± 5% -0.4 0.24 ± 7% perf-profile.self.cycles-pp.may_open
0.72 ± 5% -0.4 0.29 ± 8% perf-profile.self.cycles-pp.generic_fillattr
0.88 ± 4% -0.4 0.46 ± 5% perf-profile.self.cycles-pp.entry_SYSCALL_64
0.87 ± 3% -0.4 0.46 ± 4% perf-profile.self.cycles-pp.do_syscall_64
0.81 ± 6% -0.4 0.40 ± 17% perf-profile.self.cycles-pp.kernfs_dop_revalidate
0.84 ± 4% -0.4 0.46 ± 3% perf-profile.self.cycles-pp.__cond_resched
0.80 ± 3% -0.4 0.43 ± 6% perf-profile.self.cycles-pp.__mmap_region
0.74 ± 2% -0.4 0.37 ± 2% perf-profile.self.cycles-pp.mas_walk
0.76 ± 5% -0.4 0.41 ± 4% perf-profile.self.cycles-pp.filemap_get_entry
0.50 ± 5% -0.3 0.17 ± 4% perf-profile.self.cycles-pp.dcache_readdir
2.20 ± 3% -0.3 1.86 ± 9% perf-profile.self.cycles-pp.link_path_walk
0.73 ± 3% -0.3 0.40 ± 5% perf-profile.self.cycles-pp.kmem_cache_free
0.67 -0.3 0.35 ± 5% perf-profile.self.cycles-pp.__memcg_slab_post_alloc_hook
0.68 ± 3% -0.3 0.36 ± 3% perf-profile.self.cycles-pp.filldir64
0.58 ± 6% -0.3 0.27 ± 3% perf-profile.self.cycles-pp.rb_next
0.65 ± 2% -0.3 0.34 ± 6% perf-profile.self.cycles-pp.mas_ascend
0.61 ± 2% -0.3 0.32 ± 4% perf-profile.self.cycles-pp.__mmap
0.65 ± 6% -0.3 0.37 ± 9% perf-profile.self.cycles-pp.vma_interval_tree_remove
0.62 ± 4% -0.3 0.34 ± 4% perf-profile.self.cycles-pp.stress_mmapfiles_dir
0.67 ± 4% -0.3 0.40 ± 5% perf-profile.self.cycles-pp.pv_native_safe_halt
0.43 ± 4% -0.3 0.16 ± 13% perf-profile.self.cycles-pp.xas_start
0.57 ± 4% -0.3 0.31 ± 5% perf-profile.self.cycles-pp.strncpy_from_user
0.67 ± 2% -0.3 0.41 ± 5% perf-profile.self.cycles-pp.__slab_free
0.66 ± 4% -0.3 0.41 ± 4% perf-profile.self.cycles-pp.down_write
0.55 ± 2% -0.2 0.30 ± 6% perf-profile.self.cycles-pp.mas_empty_area_rev
0.53 ± 5% -0.2 0.28 ± 7% perf-profile.self.cycles-pp.__rb_insert_augmented
0.48 ± 3% -0.2 0.24 ± 6% perf-profile.self.cycles-pp.scan_positives
0.51 ± 4% -0.2 0.28 ± 5% perf-profile.self.cycles-pp.mas_preallocate
0.50 ± 4% -0.2 0.27 ± 5% perf-profile.self.cycles-pp.__fstat64
0.51 ± 6% -0.2 0.28 ± 5% perf-profile.self.cycles-pp.rcu_all_qs
0.56 ± 2% -0.2 0.33 ± 4% perf-profile.self.cycles-pp.readdir64
0.54 ± 12% -0.2 0.31 ± 8% perf-profile.self.cycles-pp.__rb_erase_color
0.51 ± 3% -0.2 0.29 ± 5% perf-profile.self.cycles-pp.mas_next_slot
0.35 ± 4% -0.2 0.14 ± 5% perf-profile.self.cycles-pp.kernfs_dir_pos
0.45 ± 4% -0.2 0.24 ± 6% perf-profile.self.cycles-pp._copy_to_user
0.46 ± 6% -0.2 0.25 ± 5% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.51 ± 6% -0.2 0.31 ± 13% perf-profile.self.cycles-pp.step_into_slowpath
0.44 ± 4% -0.2 0.24 ± 8% perf-profile.self.cycles-pp.mas_prev_slot
0.45 ± 7% -0.2 0.26 ± 4% perf-profile.self.cycles-pp.mas_topiary_replace
0.42 ± 2% -0.2 0.24 ± 4% perf-profile.self.cycles-pp.mas_data_end
0.41 ± 5% -0.2 0.23 ± 7% perf-profile.self.cycles-pp.do_mmap
0.41 ± 5% -0.2 0.24 ± 4% perf-profile.self.cycles-pp.__memcg_slab_free_hook
0.38 ± 6% -0.2 0.21 ± 6% perf-profile.self.cycles-pp.kfree
0.44 ± 5% -0.2 0.28 ± 7% perf-profile.self.cycles-pp.kernfs_fop_readdir
0.34 ± 4% -0.2 0.18 ± 7% perf-profile.self.cycles-pp.__pi_memcpy
0.31 ± 3% -0.1 0.16 ± 5% perf-profile.self.cycles-pp.fput
0.38 ± 4% -0.1 0.23 ± 7% perf-profile.self.cycles-pp.lookup_fast
0.36 ± 6% -0.1 0.21 ± 4% perf-profile.self.cycles-pp.kvfree_call_rcu
0.33 ± 5% -0.1 0.19 ± 2% perf-profile.self.cycles-pp.x64_sys_call
0.29 ± 6% -0.1 0.15 ± 4% perf-profile.self.cycles-pp.strlen
0.30 ± 4% -0.1 0.16 ± 8% perf-profile.self.cycles-pp.mas_find
0.30 ± 5% -0.1 0.16 ± 2% perf-profile.self.cycles-pp.__account_obj_stock
0.32 ± 11% -0.1 0.18 ± 8% perf-profile.self.cycles-pp.vma_interval_tree_augment_rotate
0.35 ± 11% -0.1 0.22 ± 3% perf-profile.self.cycles-pp.strcmp
0.28 ± 7% -0.1 0.15 ± 7% perf-profile.self.cycles-pp.stress_time_now_timespec
0.28 ± 3% -0.1 0.14 ± 8% perf-profile.self.cycles-pp.vfs_getattr_nosec
0.29 ± 6% -0.1 0.16 ± 6% perf-profile.self.cycles-pp.mas_wr_store_type
0.30 ± 6% -0.1 0.17 ± 9% perf-profile.self.cycles-pp.mas_spanning_rebalance
0.28 ± 5% -0.1 0.14 ± 5% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.32 ± 4% -0.1 0.19 ± 13% perf-profile.self.cycles-pp.vms_gather_munmap_vmas
0.40 ± 3% -0.1 0.28 ± 7% perf-profile.self.cycles-pp.__vma_start_write
0.27 ± 9% -0.1 0.14 ± 5% perf-profile.self.cycles-pp.__kmalloc_cache_noprof
0.26 ± 5% -0.1 0.14 ± 8% perf-profile.self.cycles-pp.mab_mas_cp
0.25 ± 6% -0.1 0.13 ± 9% perf-profile.self.cycles-pp.__mmap_new_vma
0.31 ± 5% -0.1 0.20 ± 8% perf-profile.self.cycles-pp.__legitimize_mnt
0.29 ± 3% -0.1 0.17 ± 7% perf-profile.self.cycles-pp.mas_wr_node_store
0.25 ± 4% -0.1 0.14 ± 5% perf-profile.self.cycles-pp.build_detached_freelist
0.28 ± 3% -0.1 0.17 ± 6% perf-profile.self.cycles-pp.dput
0.25 ± 5% -0.1 0.14 ± 5% perf-profile.self.cycles-pp.init_file
0.23 ± 3% -0.1 0.12 ± 8% perf-profile.self.cycles-pp.cp_new_stat
0.22 ± 6% -0.1 0.11 ± 10% perf-profile.self.cycles-pp.obj_cgroup_charge_account
0.22 ± 7% -0.1 0.12 ± 4% perf-profile.self.cycles-pp.arch_get_unmapped_area_topdown
0.26 ± 6% -0.1 0.15 ± 8% perf-profile.self.cycles-pp.unmapped_area_topdown
0.26 ± 6% -0.1 0.15 ± 7% perf-profile.self.cycles-pp.___slab_alloc
0.23 ± 6% -0.1 0.12 ± 5% perf-profile.self.cycles-pp.refill_obj_stock
0.20 ± 10% -0.1 0.10 ± 10% perf-profile.self.cycles-pp.copy_from_kernel_nofault
0.21 ± 6% -0.1 0.11 ± 9% perf-profile.self.cycles-pp.mas_store_gfp
0.24 ± 3% -0.1 0.14 ± 8% perf-profile.self.cycles-pp.mas_leaf_max_gap
0.20 ± 8% -0.1 0.11 ± 6% perf-profile.self.cycles-pp.unmap_page_range
0.18 ± 5% -0.1 0.09 ± 7% perf-profile.self.cycles-pp.fget
0.20 ± 4% -0.1 0.11 ± 4% perf-profile.self.cycles-pp.get_state_synchronize_rcu_full
0.22 ± 7% -0.1 0.14 ± 7% perf-profile.self.cycles-pp.unlink_file_vma_batch_process
0.17 ± 13% -0.1 0.09 ± 8% perf-profile.self.cycles-pp.mas_mab_cp
0.19 ± 10% -0.1 0.11 ± 7% perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack
0.16 ± 8% -0.1 0.08 ± 6% perf-profile.self.cycles-pp.do_open
0.16 ± 7% -0.1 0.08 ± 7% perf-profile.self.cycles-pp.alloc_fd
0.13 ± 11% -0.1 0.06 ± 13% perf-profile.self.cycles-pp.xas_load
0.15 ± 6% -0.1 0.08 ± 7% perf-profile.self.cycles-pp.getname_flags
0.16 ± 6% -0.1 0.09 ± 5% perf-profile.self.cycles-pp.__kfree_rcu_sheaf
0.16 ± 8% -0.1 0.08 ± 8% perf-profile.self.cycles-pp.path_openat
0.18 ± 4% -0.1 0.11 ± 9% perf-profile.self.cycles-pp.down_write_killable
0.15 ± 7% -0.1 0.08 ± 9% perf-profile.self.cycles-pp.mas_split
0.19 ± 15% -0.1 0.12 ± 8% perf-profile.self.cycles-pp.security_inode_permission
0.15 ± 8% -0.1 0.08 perf-profile.self.cycles-pp.prepend_path
0.14 ± 5% -0.1 0.08 ± 9% perf-profile.self.cycles-pp.tlb_finish_mmu
0.16 ± 10% -0.1 0.09 ± 10% perf-profile.self.cycles-pp.fput_close_sync
0.21 ± 6% -0.1 0.14 ± 7% perf-profile.self.cycles-pp.d_same_name
0.15 ± 8% -0.1 0.08 ± 8% perf-profile.self.cycles-pp.map_id_range_up
0.13 ± 12% -0.1 0.07 ± 11% perf-profile.self.cycles-pp.check_heap_object
0.14 ± 8% -0.1 0.08 ± 6% perf-profile.self.cycles-pp.memset_orig
0.18 ± 5% -0.1 0.11 ± 7% perf-profile.self.cycles-pp.shuffle_freelist
0.14 ± 10% -0.1 0.08 ± 6% perf-profile.self.cycles-pp.tlb_gather_mmu
0.09 ± 11% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.build_open_flags
0.14 ± 7% -0.1 0.07 ± 6% perf-profile.self.cycles-pp.getdents64
0.14 ± 10% -0.1 0.08 ± 10% perf-profile.self.cycles-pp.set_root
0.16 ± 7% -0.1 0.09 ± 9% perf-profile.self.cycles-pp.vm_mmap_pgoff
0.15 ± 12% -0.1 0.09 ± 7% perf-profile.self.cycles-pp.__check_heap_object
0.16 ± 10% -0.1 0.10 ± 4% perf-profile.self.cycles-pp.get_partial_node
0.16 ± 4% -0.1 0.09 ± 11% perf-profile.self.cycles-pp.kernfs_refresh_inode
0.12 ± 7% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.locks_remove_file
0.12 ± 8% -0.1 0.06 ± 6% perf-profile.self.cycles-pp.open_last_lookups
0.24 ± 5% -0.1 0.17 ± 17% perf-profile.self.cycles-pp.kernfs_iop_permission
0.14 ± 6% -0.1 0.08 ± 13% perf-profile.self.cycles-pp.__rcu_free_sheaf_prepare
0.13 ± 7% -0.1 0.07 ± 7% perf-profile.self.cycles-pp.memchr
0.12 ± 9% -0.1 0.06 ± 9% perf-profile.self.cycles-pp.__munmap
0.13 ± 11% -0.1 0.07 ± 11% perf-profile.self.cycles-pp.vm_area_alloc
0.12 ± 10% -0.1 0.07 ± 14% perf-profile.self.cycles-pp.do_filp_open
0.08 ± 14% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.ksys_mmap_pgoff
0.12 ± 16% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.mas_prev
0.09 ± 14% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.zap_pte_range
0.12 ± 5% -0.1 0.06 ± 7% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.11 ± 10% -0.1 0.06 ± 6% perf-profile.self.cycles-pp.get_unused_fd_flags
0.08 ± 6% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.unlink_anon_vmas
0.11 ± 12% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.security_inode_getattr
0.11 ± 12% -0.1 0.06 ± 13% perf-profile.self.cycles-pp.__virt_addr_valid
0.12 ± 6% -0.0 0.07 ± 6% perf-profile.self.cycles-pp.__fsnotify_parent
0.11 ± 13% -0.0 0.06 ± 16% perf-profile.self.cycles-pp.do_vmi_align_munmap
0.11 ± 11% -0.0 0.06 ± 13% perf-profile.self.cycles-pp.__check_object_size
0.11 ± 14% -0.0 0.06 ± 9% perf-profile.self.cycles-pp.unmap_vmas
0.10 ± 20% -0.0 0.06 ± 9% perf-profile.self.cycles-pp.stress_time_now
0.11 ± 11% -0.0 0.06 ± 7% perf-profile.self.cycles-pp.path_init
0.10 ± 10% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.mas_next_sibling
0.08 ± 16% -0.0 0.04 ± 72% perf-profile.self.cycles-pp.clock_gettime
0.09 ± 7% -0.0 0.05 ± 7% perf-profile.self.cycles-pp.do_sys_openat2
0.10 ± 7% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.mas_store_prealloc
0.11 ± 6% -0.0 0.08 ± 6% perf-profile.self.cycles-pp.free_pgtables
0.12 ± 10% -0.0 0.08 ± 9% perf-profile.self.cycles-pp.unmap_single_vma
0.08 ± 8% -0.0 0.04 ± 44% perf-profile.self.cycles-pp.__legitimize_path
0.09 ± 7% -0.0 0.05 ± 7% perf-profile.self.cycles-pp.alloc_empty_file
0.08 ± 8% -0.0 0.04 ± 45% perf-profile.self.cycles-pp.mas_update_gap
0.11 ± 14% -0.0 0.08 ± 5% perf-profile.self.cycles-pp.kernfs_fop_open
0.10 ± 12% -0.0 0.07 ± 8% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.07 ± 22% +0.1 0.16 ± 11% perf-profile.self.cycles-pp.mutex_spin_on_owner
0.21 ± 34% +0.1 0.34 ± 12% perf-profile.self.cycles-pp.vma_migratable
0.49 ± 5% +0.2 0.66 ± 11% perf-profile.self.cycles-pp.mutex_lock
1.02 ± 4% +0.5 1.47 ± 10% perf-profile.self.cycles-pp.inode_permission
0.15 ± 32% +0.5 0.62 ± 12% perf-profile.self.cycles-pp.set_nlink
0.00 +0.6 0.55 ± 16% perf-profile.self.cycles-pp.rwsem_spin_on_owner
0.66 ± 9% +0.6 1.24 ± 15% perf-profile.self.cycles-pp.lockref_get_not_dead
0.00 +1.2 1.24 ± 14% perf-profile.self.cycles-pp.osq_lock
2.17 ± 3% +1.5 3.63 ± 14% perf-profile.self.cycles-pp.lockref_put_return
0.10 ± 5% +4.1 4.20 ± 65% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
3.36 ± 6% +14.8 18.16 ± 3% perf-profile.self.cycles-pp.up_read
3.94 ± 5% +14.9 18.82 ± 9% perf-profile.self.cycles-pp.down_read
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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