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X-OriginatorOrg: intel.com Hello, below report is just FYI. as we understand, 4cdc8a7389 only changes the default affinity scope. we don't have enough knowledge to analyze the connection to stress-ng.ioprio performance changes. so just report out what we observed in our tests. kernel test robot noticed a 75.6% regression of stress-ng.ioprio.ops_per_sec on: commit: 4cdc8a7389d5025051f6c4a60fb5b7cb9b7960bb ("workqueue: set WQ_AFFN_CACHE_SHARD as the default affinity scope") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [still regression on linus/master 5d6919055dec134de3c40167a490f33c74c12581] [still regression on linux-next/master e98d21c170b01ddef366f023bbfcf6b31509fa83] testcase: stress-ng config: x86_64-rhel-9.4 compiler: gcc-14 test machine: 256 threads 2 sockets Intel(R) Xeon(R) 6768P CPU @ 2.4GHz (Granite Rapids) with 64G memory parameters: nr_threads: 100% disk: 1SSD testtime: 60s fs: ext4 test: ioprio cpufreq_governor: performance If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202605131420.3b94d5d1-lkp@intel.com Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20260513/202605131420.3b94d5d1-lkp@intel.com ========================================================================================= compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: gcc-14/performance/1SSD/ext4/x86_64-rhel-9.4/100%/debian-13-x86_64-20250902.cgz/lkp-gnr-2sp4/ioprio/stress-ng/60s commit: 5920d046f7 ("workqueue: add WQ_AFFN_CACHE_SHARD affinity scope") 4cdc8a7389 ("workqueue: set WQ_AFFN_CACHE_SHARD as the default affinity scope") 5920d046f7ae3bf9 4cdc8a7389d5025051f6c4a60fb ---------------- --------------------------- %stddev %change %stddev \ | \ 127273 ± 3% -75.8% 30760 ± 25% stress-ng.ioprio.ops 2088 ± 3% -75.6% 510.47 ± 24% stress-ng.ioprio.ops_per_sec 18359430 ± 3% -75.7% 4458308 ± 25% stress-ng.time.file_system_outputs 7826 ± 4% -86.8% 1030 ± 20% stress-ng.time.involuntary_context_switches 95114 -11.9% 83760 ± 3% stress-ng.time.minor_page_faults 4602 -97.0% 137.33 ± 50% stress-ng.time.percent_of_cpu_this_job_got 2810 ± 2% -97.1% 80.40 ± 51% stress-ng.time.system_time 16.87 ± 4% -80.2% 3.33 ± 34% stress-ng.time.user_time 6844199 ± 2% -74.9% 1720699 ± 39% stress-ng.time.voluntary_context_switches 1.292e+10 +22.1% 1.578e+10 cpuidle..time 8728994 ± 2% -60.8% 3422264 ± 25% cpuidle..usage 5.41 ± 5% +376.9% 25.79 ± 22% iostat.cpu.iowait 18.18 ± 2% -95.2% 0.87 ± 39% iostat.cpu.system 1736075 ± 4% -62.2% 656465 ± 30% numa-numastat.node0.local_node 1876262 ± 2% -57.8% 791368 ± 28% numa-numastat.node0.numa_hit 1863627 ± 6% -60.2% 741620 ± 24% numa-numastat.node1.local_node 1987470 ± 4% -56.2% 870821 ± 26% numa-numastat.node1.numa_hit 843.00 ± 4% -91.2% 73.83 ± 91% perf-c2c.DRAM.local 6969 ± 2% -92.4% 529.00 ±113% perf-c2c.DRAM.remote 5935 ± 2% -94.4% 331.50 ± 36% perf-c2c.HITM.local 3494 ± 3% -92.9% 249.00 ±114% perf-c2c.HITM.remote 9429 ± 2% -93.8% 580.50 ± 67% perf-c2c.HITM.total 5.57 ± 5% +21.0 26.61 ± 22% mpstat.cpu.all.iowait% 0.72 ± 3% -0.6 0.08 ± 25% mpstat.cpu.all.irq% 0.16 ± 2% -0.1 0.04 ± 23% mpstat.cpu.all.soft% 17.85 ± 2% -17.1 0.76 ± 42% mpstat.cpu.all.sys% 0.45 ± 3% -0.4 0.07 ± 21% mpstat.cpu.all.usr% 80.00 -95.5% 3.63 ± 47% mpstat.max_utilization_pct 7.10 ± 3% +149.4% 17.71 ± 18% perf-sched.total_wait_and_delay.average.ms 521578 ± 4% -64.6% 184722 ± 30% perf-sched.total_wait_and_delay.count.ms 6.95 ± 4% +152.7% 17.56 ± 18% perf-sched.total_wait_time.average.ms 7.10 ± 3% +149.4% 17.71 ± 18% perf-sched.wait_and_delay.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 521578 ± 4% -64.6% 184722 ± 30% perf-sched.wait_and_delay.count.[unknown].[unknown].[unknown].[unknown].[unknown] 6.95 ± 4% +152.7% 17.56 ± 18% perf-sched.wait_time.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 5503 ± 4% -51.5% 2669 ± 39% numa-meminfo.node0.Dirty 1488299 ± 5% -62.6% 556596 ± 89% numa-meminfo.node0.Inactive 1488299 ± 5% -62.6% 556596 ± 89% numa-meminfo.node0.Inactive(file) 134114 ± 83% -94.0% 8039 ± 43% numa-meminfo.node0.Shmem 5604 ± 3% -47.4% 2947 ± 38% numa-meminfo.node1.Dirty 1505432 -54.9% 678339 ± 69% numa-meminfo.node1.Inactive 1505432 -54.9% 678339 ± 69% numa-meminfo.node1.Inactive(file) 235622 ± 19% -74.4% 60404 ± 66% numa-meminfo.node1.Mapped 429330 ± 27% -67.3% 140508 ± 29% numa-meminfo.node1.Shmem 5.35 ± 5% +381.3% 25.77 ± 22% vmstat.cpu.wa 385214 ± 3% -48.7% 197600 ± 18% vmstat.io.bo 95273 ± 2% +312.4% 392918 ± 15% vmstat.memory.buff 7551965 -33.0% 5059648 ± 4% vmstat.memory.cache 53891342 +5.4% 56804055 vmstat.memory.free 15.13 ± 15% +1427.7% 231.18 ± 3% vmstat.procs.b 31.56 ± 12% -91.7% 2.63 ± 40% vmstat.procs.r 220333 ± 2% -63.7% 80070 ± 26% vmstat.system.cs 177161 -81.0% 33584 ± 22% vmstat.system.in 758.33 -93.6% 48.33 ± 38% turbostat.Avg_MHz 20.52 ± 2% -19.3 1.26 ± 38% turbostat.Busy% 3714 +2.9% 3821 turbostat.Bzy_MHz 0.58 ± 5% -0.3 0.28 ± 15% turbostat.C1E% 77.81 +19.7 97.52 turbostat.C6P% 1.03 ± 5% -47.2% 0.54 ± 16% turbostat.CPU%c1 71.85 +34.6% 96.70 turbostat.CPU%c6 0.09 +148.1% 0.22 ± 12% turbostat.IPC 13717342 ± 2% -81.9% 2487380 ± 17% turbostat.IRQ 2543604 ± 2% -92.5% 191525 ± 37% turbostat.NMI 0.00 ±141% +26600.0% 0.89 ± 17% turbostat.Pkg%pc6 42.67 -7.0% 39.67 ± 3% turbostat.PkgTmp 176.29 -29.5% 124.32 ± 3% turbostat.PkgWatt 413.65 -17.2% 342.43 turbostat.SysWatt 1281499 -34.1% 843891 ± 5% meminfo.Active 1281483 -34.1% 843875 ± 5% meminfo.Active(anon) 94233 ± 2% +312.4% 388579 ± 15% meminfo.Buffers 7276429 -33.6% 4834468 ± 5% meminfo.Cached 3825136 -11.1% 3400293 meminfo.Committed_AS 10958 -48.3% 5666 ± 12% meminfo.Dirty 2965455 ± 2% -58.3% 1236879 ± 11% meminfo.Inactive 2965455 ± 2% -58.3% 1236879 ± 11% meminfo.Inactive(file) 307801 -24.1% 233715 ± 3% meminfo.KReclaimable 289525 ± 4% -69.2% 89094 ± 5% meminfo.Mapped 53840468 +5.5% 56783657 meminfo.MemFree 11792675 -25.0% 8849486 ± 2% meminfo.Memused 307801 -24.1% 233715 ± 3% meminfo.SReclaimable 567730 ± 3% -73.9% 148362 ± 28% meminfo.Shmem 834827 -10.2% 749631 meminfo.Slab 12114122 -23.1% 9315335 meminfo.max_used_kB 1144885 ± 3% -77.3% 259883 ± 80% numa-vmstat.node0.nr_dirtied 1377 ± 4% -51.7% 665.02 ± 40% numa-vmstat.node0.nr_dirty 371931 ± 5% -62.6% 139007 ± 89% numa-vmstat.node0.nr_inactive_file 33532 ± 83% -94.0% 2010 ± 43% numa-vmstat.node0.nr_shmem 1143795 ± 3% -77.4% 258846 ± 80% numa-vmstat.node0.nr_written 371932 ± 5% -62.6% 139007 ± 89% numa-vmstat.node0.nr_zone_inactive_file 1380 ± 4% -45.0% 759.18 ± 48% numa-vmstat.node0.nr_zone_write_pending 1876295 ± 2% -57.8% 791560 ± 28% numa-vmstat.node0.numa_hit 1736108 ± 4% -62.2% 656657 ± 30% numa-vmstat.node0.numa_local 1156961 ± 3% -74.0% 301336 ± 69% numa-vmstat.node1.nr_dirtied 1402 ± 4% -47.9% 731.35 ± 38% numa-vmstat.node1.nr_dirty 376239 -55.0% 169294 ± 69% numa-vmstat.node1.nr_inactive_file 58844 ± 19% -74.3% 15114 ± 66% numa-vmstat.node1.nr_mapped 107371 ± 27% -67.3% 35143 ± 29% numa-vmstat.node1.nr_shmem 1155862 ± 3% -74.0% 300209 ± 69% numa-vmstat.node1.nr_written 376239 -55.0% 169295 ± 69% numa-vmstat.node1.nr_zone_inactive_file 1407 ± 4% -38.4% 867.09 ± 43% numa-vmstat.node1.nr_zone_write_pending 1987388 ± 4% -56.2% 871468 ± 26% numa-vmstat.node1.numa_hit 1863545 ± 6% -60.2% 742267 ± 24% numa-vmstat.node1.numa_local 3.891e+09 -86.2% 5.359e+08 ± 20% perf-stat.i.branch-instructions 1.96 +5.1 7.09 ± 3% perf-stat.i.branch-miss-rate% 75642806 ± 2% -58.3% 31567246 ± 24% perf-stat.i.branch-misses 5.21 -3.4 1.78 ± 48% perf-stat.i.cache-miss-rate% 33947651 -83.8% 5514752 ± 71% perf-stat.i.cache-misses 6.555e+08 ± 2% -60.4% 2.596e+08 ± 29% perf-stat.i.cache-references 233539 ± 2% -63.8% 84450 ± 27% perf-stat.i.context-switches 11.51 -47.3% 6.07 ± 11% perf-stat.i.cpi 1.904e+11 ± 2% -93.2% 1.287e+10 ± 36% perf-stat.i.cpu-cycles 5127 ± 2% -92.3% 393.88 ± 5% perf-stat.i.cpu-migrations 1.68e+10 -84.4% 2.62e+09 ± 19% perf-stat.i.instructions 0.09 +121.0% 0.20 ± 9% perf-stat.i.ipc 0.17 ± 18% -100.0% 0.00 perf-stat.i.metric.K/sec 1.95 ± 2% +3.9 5.87 ± 3% perf-stat.overall.branch-miss-rate% 5.17 -3.2 1.93 ± 42% perf-stat.overall.cache-miss-rate% 11.25 -57.3% 4.80 ± 13% perf-stat.overall.cpi 5614 -48.0% 2919 ± 32% perf-stat.overall.cycles-between-cache-misses 0.09 +138.1% 0.21 ± 11% perf-stat.overall.ipc 3.834e+09 ± 2% -86.3% 5.247e+08 ± 20% perf-stat.ps.branch-instructions 74683573 ± 2% -58.5% 30990265 ± 24% perf-stat.ps.branch-misses 33187741 ± 2% -83.7% 5393405 ± 71% perf-stat.ps.cache-misses 6.423e+08 ± 2% -60.3% 2.55e+08 ± 29% perf-stat.ps.cache-references 229849 ± 3% -63.9% 83019 ± 28% perf-stat.ps.context-switches 1.863e+11 ± 2% -93.2% 1.264e+10 ± 36% perf-stat.ps.cpu-cycles 5087 ± 3% -92.4% 386.81 ± 5% perf-stat.ps.cpu-migrations 1.656e+10 ± 2% -84.5% 2.565e+09 ± 19% perf-stat.ps.instructions 1.021e+12 ± 2% -84.6% 1.571e+11 ± 19% perf-stat.total.instructions 320449 -34.2% 210967 ± 5% proc-vmstat.nr_active_anon 178761 -2.5% 174267 proc-vmstat.nr_anon_pages 2301847 ± 3% -75.6% 561212 ± 24% proc-vmstat.nr_dirtied 2741 -48.7% 1406 ± 12% proc-vmstat.nr_dirty 1409183 +2.2% 1439532 proc-vmstat.nr_dirty_background_threshold 2821813 +2.2% 2882585 proc-vmstat.nr_dirty_threshold 1843011 -29.2% 1305622 ± 3% proc-vmstat.nr_file_pages 13459604 +5.5% 14196120 proc-vmstat.nr_free_pages 13382203 +5.3% 14088641 proc-vmstat.nr_free_pages_blocks 741642 ± 2% -58.3% 309064 ± 11% proc-vmstat.nr_inactive_file 45612 +1.5% 46278 proc-vmstat.nr_kernel_stack 72423 ± 4% -69.3% 22234 ± 5% proc-vmstat.nr_mapped 142005 ± 2% -73.9% 37103 ± 28% proc-vmstat.nr_shmem 76958 -24.1% 58431 ± 3% proc-vmstat.nr_slab_reclaimable 131759 -2.1% 128978 proc-vmstat.nr_slab_unreclaimable 19.97 ± 16% +1055.7% 230.83 ± 2% proc-vmstat.nr_writeback 2301298 ± 3% -75.7% 559055 ± 25% proc-vmstat.nr_written 320449 -34.2% 210967 ± 5% proc-vmstat.nr_zone_active_anon 741642 ± 2% -58.3% 309064 ± 11% proc-vmstat.nr_zone_inactive_file 2756 -40.6% 1636 ± 10% proc-vmstat.nr_zone_write_pending 16690 ± 13% -78.0% 3667 ± 40% proc-vmstat.numa_hint_faults 12314 ± 19% -78.7% 2626 ± 66% proc-vmstat.numa_hint_faults_local 3868549 -56.9% 1667900 ± 7% proc-vmstat.numa_hit 3604519 -61.1% 1403796 ± 8% proc-vmstat.numa_local 7864 ±101% -86.8% 1038 ± 45% proc-vmstat.numa_pages_migrated 28916 ± 21% -55.4% 12887 ± 34% proc-vmstat.numa_pte_updates 3968875 -55.8% 1755531 ± 7% proc-vmstat.pgalloc_normal 704248 -5.3% 666744 proc-vmstat.pgfault 3475694 -57.6% 1474961 ± 8% proc-vmstat.pgfree 7864 ±101% -86.8% 1038 ± 45% proc-vmstat.pgmigrate_success 25102282 ± 3% -49.4% 12690525 ± 18% proc-vmstat.pgpgout 35.19 ± 5% -89.2% 3.79 ± 60% sched_debug.cfs_rq:/.avg_vruntime.min 0.10 ± 9% -77.9% 0.02 ± 15% sched_debug.cfs_rq:/.h_nr_queued.avg 0.27 ± 3% -46.6% 0.15 ± 8% sched_debug.cfs_rq:/.h_nr_queued.stddev 0.10 ± 9% -77.9% 0.02 ± 15% sched_debug.cfs_rq:/.h_nr_runnable.avg 0.27 ± 2% -46.4% 0.15 ± 8% sched_debug.cfs_rq:/.h_nr_runnable.stddev 93331 ± 12% -92.0% 7437 ± 33% sched_debug.cfs_rq:/.load.avg 208047 ± 4% -71.0% 60236 ± 18% sched_debug.cfs_rq:/.load.stddev 23.67 ± 99% -100.0% 0.00 sched_debug.cfs_rq:/.load_avg.min 0.10 ± 9% -77.9% 0.02 ± 15% sched_debug.cfs_rq:/.nr_queued.avg 0.27 ± 3% -46.6% 0.15 ± 8% sched_debug.cfs_rq:/.nr_queued.stddev 141.91 ± 4% -60.2% 56.42 ± 4% sched_debug.cfs_rq:/.runnable_avg.avg 30.42 ± 85% -100.0% 0.00 sched_debug.cfs_rq:/.runnable_avg.min 139.15 ± 3% -59.9% 55.81 ± 5% sched_debug.cfs_rq:/.util_avg.avg 17.26 ± 14% -85.6% 2.48 ± 66% sched_debug.cfs_rq:/.util_est.avg 56.76 ± 24% -56.1% 24.89 ± 51% sched_debug.cfs_rq:/.util_est.stddev 35.19 ± 5% -89.2% 3.79 ± 60% sched_debug.cfs_rq:/.zero_vruntime.min 201774 ± 23% -59.8% 81200 ± 20% sched_debug.cpu.avg_idle.min 110271 ± 10% +22.9% 135555 ± 6% sched_debug.cpu.avg_idle.stddev 1542 -16.0% 1295 ± 3% sched_debug.cpu.clock_task.stddev 947.95 ± 10% -82.7% 164.19 ± 14% sched_debug.cpu.curr->pid.avg 2516 ± 3% -52.5% 1194 ± 6% sched_debug.cpu.curr->pid.stddev 0.00 ± 84% -67.0% 0.00 ± 13% sched_debug.cpu.next_balance.stddev 0.10 ± 9% -80.6% 0.02 ± 16% sched_debug.cpu.nr_running.avg 0.28 ± 3% -52.4% 0.13 ± 8% sched_debug.cpu.nr_running.stddev 28936 ± 2% -61.4% 11160 ± 23% sched_debug.cpu.nr_switches.avg 18895 ± 11% -97.5% 478.75 ± 12% sched_debug.cpu.nr_switches.min 2975 ± 33% +346.7% 13293 ± 12% sched_debug.cpu.nr_switches.stddev 0.43 ± 2% +18.2% 0.50 sched_debug.cpu.nr_uninterruptible.avg 225.58 ± 14% -66.1% 76.50 ± 29% sched_debug.cpu.nr_uninterruptible.max -714.67 -97.6% -17.50 sched_debug.cpu.nr_uninterruptible.min 51.01 ± 8% -82.2% 9.09 ± 13% sched_debug.cpu.nr_uninterruptible.stddev 0.00 -100.0% 0.00 sched_debug.rt_rq:.rt_nr_running.avg 0.50 -100.0% 0.00 sched_debug.rt_rq:.rt_nr_running.max 0.03 -100.0% 0.00 sched_debug.rt_rq:.rt_nr_running.stddev 79.78 -52.1 27.66 ± 10% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 79.78 -52.1 27.67 ± 10% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 57.37 -40.1 17.31 ± 11% perf-profile.calltrace.cycles-pp.ext4_sync_file.do_fsync.__x64_sys_fsync.do_syscall_64.entry_SYSCALL_64_after_hwframe 57.40 -40.0 17.42 ± 11% perf-profile.calltrace.cycles-pp.do_fsync.__x64_sys_fsync.do_syscall_64.entry_SYSCALL_64_after_hwframe 57.40 -40.0 17.44 ± 11% perf-profile.calltrace.cycles-pp.__x64_sys_fsync.do_syscall_64.entry_SYSCALL_64_after_hwframe 31.35 ± 2% -29.4 1.92 ± 21% perf-profile.calltrace.cycles-pp.jbd2_log_wait_commit.ext4_sync_file.do_fsync.__x64_sys_fsync.do_syscall_64 29.52 ± 2% -29.4 0.12 ±223% perf-profile.calltrace.cycles-pp.prepare_to_wait_event.jbd2_log_wait_commit.ext4_sync_file.do_fsync.__x64_sys_fsync 28.89 ± 2% -28.8 0.08 ±223% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.prepare_to_wait_event.jbd2_log_wait_commit.ext4_sync_file.do_fsync 28.78 ± 2% -28.8 0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.prepare_to_wait_event.jbd2_log_wait_commit.ext4_sync_file 17.62 -17.0 0.61 ±223% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access 20.46 -16.6 3.84 ± 40% perf-profile.calltrace.cycles-pp.ext4_dirty_inode.__mark_inode_dirty.file_update_time_flags.ext4_buffered_write_iter.do_iter_readv_writev 20.59 -16.6 4.01 ± 38% perf-profile.calltrace.cycles-pp.__mark_inode_dirty.file_update_time_flags.ext4_buffered_write_iter.do_iter_readv_writev.vfs_writev 20.69 -16.4 4.31 ± 35% perf-profile.calltrace.cycles-pp.file_update_time_flags.ext4_buffered_write_iter.do_iter_readv_writev.vfs_writev.do_pwritev 18.48 -16.2 2.32 ± 47% perf-profile.calltrace.cycles-pp.__ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.file_update_time_flags.ext4_buffered_write_iter 18.64 ± 3% -13.4 5.20 ± 38% perf-profile.calltrace.cycles-pp.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks.mpage_map_one_extent.mpage_map_and_submit_extent 21.98 -13.2 8.83 ± 12% perf-profile.calltrace.cycles-pp.ext4_buffered_write_iter.do_iter_readv_writev.vfs_writev.do_pwritev.do_syscall_64 22.01 -13.1 8.90 ± 12% perf-profile.calltrace.cycles-pp.do_iter_readv_writev.vfs_writev.do_pwritev.do_syscall_64.entry_SYSCALL_64_after_hwframe 22.15 -12.8 9.36 ± 11% perf-profile.calltrace.cycles-pp.vfs_writev.do_pwritev.do_syscall_64.entry_SYSCALL_64_after_hwframe 19.00 ± 3% -12.8 6.23 ± 32% perf-profile.calltrace.cycles-pp.ext4_map_create_blocks.ext4_map_blocks.mpage_map_one_extent.mpage_map_and_submit_extent.ext4_do_writepages 22.20 -12.7 9.51 ± 11% perf-profile.calltrace.cycles-pp.do_pwritev.do_syscall_64.entry_SYSCALL_64_after_hwframe 19.06 ± 3% -12.7 6.40 ± 31% perf-profile.calltrace.cycles-pp.ext4_map_blocks.mpage_map_one_extent.mpage_map_and_submit_extent.ext4_do_writepages.ext4_writepages 19.08 ± 3% -12.7 6.42 ± 31% perf-profile.calltrace.cycles-pp.mpage_map_one_extent.mpage_map_and_submit_extent.ext4_do_writepages.ext4_writepages.do_writepages 13.22 ± 5% -11.9 1.36 ± 77% perf-profile.calltrace.cycles-pp.ext4_ext_insert_extent.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks.mpage_map_one_extent 19.44 ± 3% -11.7 7.72 ± 25% perf-profile.calltrace.cycles-pp.mpage_map_and_submit_extent.ext4_do_writepages.ext4_writepages.do_writepages.filemap_writeback 23.40 ± 3% -11.2 12.15 ± 15% perf-profile.calltrace.cycles-pp.ext4_do_writepages.ext4_writepages.do_writepages.filemap_writeback.file_write_and_wait_range 23.43 ± 3% -11.2 12.26 ± 14% perf-profile.calltrace.cycles-pp.ext4_writepages.do_writepages.filemap_writeback.file_write_and_wait_range.ext4_sync_file 23.46 ± 3% -11.1 12.34 ± 14% perf-profile.calltrace.cycles-pp.do_writepages.filemap_writeback.file_write_and_wait_range.ext4_sync_file.do_fsync 23.52 ± 3% -11.0 12.51 ± 14% perf-profile.calltrace.cycles-pp.filemap_writeback.file_write_and_wait_range.ext4_sync_file.do_fsync.__x64_sys_fsync 24.22 ± 3% -9.8 14.44 ± 11% perf-profile.calltrace.cycles-pp.file_write_and_wait_range.ext4_sync_file.do_fsync.__x64_sys_fsync.do_syscall_64 9.55 ± 2% -9.1 0.46 ±162% perf-profile.calltrace.cycles-pp.__ext4_journal_get_write_access.ext4_reserve_inode_write.__ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty 9.55 ± 2% -9.1 0.46 ±162% perf-profile.calltrace.cycles-pp.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.__ext4_mark_inode_dirty.ext4_dirty_inode 9.39 ± 2% -9.0 0.40 ±169% perf-profile.calltrace.cycles-pp.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write.__ext4_mark_inode_dirty 9.01 ± 2% -8.8 0.23 ±223% perf-profile.calltrace.cycles-pp._raw_spin_lock.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_reserve_inode_write 9.70 ± 2% -8.4 1.26 ± 43% perf-profile.calltrace.cycles-pp.ext4_reserve_inode_write.__ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.file_update_time_flags 8.61 -8.3 0.31 ±223% perf-profile.calltrace.cycles-pp.__ext4_handle_dirty_metadata.ext4_do_update_inode.ext4_mark_iloc_dirty.__ext4_mark_inode_dirty.ext4_dirty_inode 8.60 -8.3 0.31 ±223% perf-profile.calltrace.cycles-pp.jbd2_journal_dirty_metadata.__ext4_handle_dirty_metadata.ext4_do_update_inode.ext4_mark_iloc_dirty.__ext4_mark_inode_dirty 8.44 -8.2 0.25 ±223% perf-profile.calltrace.cycles-pp._raw_spin_lock.jbd2_journal_dirty_metadata.__ext4_handle_dirty_metadata.ext4_do_update_inode.ext4_mark_iloc_dirty 8.39 -8.2 0.23 ±223% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.jbd2_journal_dirty_metadata.__ext4_handle_dirty_metadata.ext4_do_update_inode 8.77 -7.8 1.00 ± 56% perf-profile.calltrace.cycles-pp.ext4_do_update_inode.ext4_mark_iloc_dirty.__ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty 8.78 -7.8 1.01 ± 55% perf-profile.calltrace.cycles-pp.ext4_mark_iloc_dirty.__ext4_mark_inode_dirty.ext4_dirty_inode.__mark_inode_dirty.file_update_time_flags 6.91 ± 4% -6.6 0.30 ±223% perf-profile.calltrace.cycles-pp.__ext4_journal_get_write_access.ext4_ext_insert_extent.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks 6.91 ± 4% -6.6 0.30 ±223% perf-profile.calltrace.cycles-pp.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_ext_insert_extent.ext4_ext_map_blocks.ext4_map_create_blocks 6.82 ± 4% -6.6 0.26 ±223% perf-profile.calltrace.cycles-pp.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_ext_insert_extent.ext4_ext_map_blocks 6.69 ± 4% -6.5 0.23 ±223% perf-profile.calltrace.cycles-pp._raw_spin_lock.do_get_write_access.jbd2_journal_get_write_access.__ext4_journal_get_write_access.ext4_ext_insert_extent 6.21 ± 6% -5.9 0.27 ±223% perf-profile.calltrace.cycles-pp.__ext4_ext_dirty.ext4_ext_insert_extent.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks 6.15 ± 6% -5.9 0.25 ±223% perf-profile.calltrace.cycles-pp.__ext4_handle_dirty_metadata.__ext4_ext_dirty.ext4_ext_insert_extent.ext4_ext_map_blocks.ext4_map_create_blocks 6.14 ± 6% -5.9 0.25 ±223% perf-profile.calltrace.cycles-pp.jbd2_journal_dirty_metadata.__ext4_handle_dirty_metadata.__ext4_ext_dirty.ext4_ext_insert_extent.ext4_ext_map_blocks 6.02 ± 6% -5.8 0.21 ±223% perf-profile.calltrace.cycles-pp._raw_spin_lock.jbd2_journal_dirty_metadata.__ext4_handle_dirty_metadata.__ext4_ext_dirty.ext4_ext_insert_extent 5.96 ± 6% -5.8 0.20 ±223% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.jbd2_journal_dirty_metadata.__ext4_handle_dirty_metadata.__ext4_ext_dirty 0.53 ± 3% +0.6 1.09 ± 7% perf-profile.calltrace.cycles-pp.schedule.jbd2_log_wait_commit.ext4_sync_file.do_fsync.__x64_sys_fsync 0.00 +0.6 0.58 ± 13% perf-profile.calltrace.cycles-pp.wake_page_function.__wake_up_common.folio_wake_bit.folio_end_writeback_no_dropbehind.folio_end_writeback 0.00 +0.6 0.59 ± 9% perf-profile.calltrace.cycles-pp.__get_next_timer_interrupt.tick_nohz_stop_tick.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle 0.00 +0.6 0.61 ± 7% perf-profile.calltrace.cycles-pp.ext4_da_update_reserve_space.ext4_es_insert_extent.ext4_map_create_blocks.ext4_map_blocks.mpage_map_one_extent 0.00 +0.6 0.61 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_governor_latency_req.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry 0.00 +0.6 0.63 ± 12% perf-profile.calltrace.cycles-pp.__remove_hrtimer.hrtimer_try_to_cancel.hrtimer_cancel.tick_nohz_restart_sched_tick.tick_nohz_idle_exit 0.00 +0.7 0.66 ± 12% perf-profile.calltrace.cycles-pp.ext4_es_insert_delayed_extent.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin 0.00 +0.7 0.67 ± 5% perf-profile.calltrace.cycles-pp.__folio_end_writeback.folio_end_writeback_no_dropbehind.folio_end_writeback.ext4_finish_bio.ext4_release_io_end 0.00 +0.7 0.68 ± 9% perf-profile.calltrace.cycles-pp.__schedule.schedule.worker_thread.kthread.ret_from_fork 0.00 +0.7 0.69 ± 15% perf-profile.calltrace.cycles-pp.blk_mq_dispatch_queue_requests.blk_mq_flush_plug_list.__blk_flush_plug.blk_finish_plug.ext4_do_writepages 0.00 +0.7 0.69 ± 9% perf-profile.calltrace.cycles-pp.schedule.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.00 +0.7 0.70 ± 12% perf-profile.calltrace.cycles-pp.__wake_up_common.folio_wake_bit.folio_end_writeback_no_dropbehind.folio_end_writeback.ext4_finish_bio 0.00 +0.7 0.70 ± 17% perf-profile.calltrace.cycles-pp.blk_mq_flush_plug_list.__blk_flush_plug.blk_finish_plug.ext4_do_writepages.ext4_writepages 0.35 ± 70% +0.7 1.06 ± 8% perf-profile.calltrace.cycles-pp.__schedule.schedule.jbd2_log_wait_commit.ext4_sync_file.do_fsync 0.00 +0.7 0.72 ± 17% perf-profile.calltrace.cycles-pp.__blk_flush_plug.blk_finish_plug.ext4_do_writepages.ext4_writepages.do_writepages 0.00 +0.7 0.72 ± 17% perf-profile.calltrace.cycles-pp.blk_finish_plug.ext4_do_writepages.ext4_writepages.do_writepages.filemap_writeback 0.00 +0.7 0.74 ± 11% perf-profile.calltrace.cycles-pp.folio_wake_bit.folio_end_writeback_no_dropbehind.folio_end_writeback.ext4_finish_bio.ext4_release_io_end 0.00 +0.7 0.75 ± 3% perf-profile.calltrace.cycles-pp.__tmigr_cpu_activate.tmigr_cpu_activate.tick_nohz_restart_sched_tick.tick_nohz_idle_exit.do_idle 0.00 +0.8 0.76 ± 8% perf-profile.calltrace.cycles-pp.ext4_bio_write_folio.mpage_map_and_submit_buffers.mpage_map_and_submit_extent.ext4_do_writepages.ext4_writepages 0.00 +0.8 0.77 ± 10% perf-profile.calltrace.cycles-pp.mpage_prepare_extent_to_map.ext4_do_writepages.ext4_writepages.do_writepages.filemap_writeback 0.00 +0.8 0.79 ± 13% perf-profile.calltrace.cycles-pp.prepare_task_switch.__schedule.schedule_idle.do_idle.cpu_startup_entry 0.00 +0.8 0.79 ± 15% perf-profile.calltrace.cycles-pp.__task_pid_nr_ns.__do_sys_ioprio_get.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 0.00 +0.8 0.80 ± 10% perf-profile.calltrace.cycles-pp.find_get_block_common.bdev_getblk.__read_extent_tree_block.ext4_find_extent.ext4_ext_map_blocks 0.00 +0.8 0.81 ± 10% perf-profile.calltrace.cycles-pp.bdev_getblk.__read_extent_tree_block.ext4_find_extent.ext4_ext_map_blocks.ext4_map_create_blocks 0.55 ± 2% +0.8 1.36 ± 8% perf-profile.calltrace.cycles-pp.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range.file_write_and_wait_range.ext4_sync_file 0.00 +0.8 0.81 ± 8% perf-profile.calltrace.cycles-pp.update_load_avg.enqueue_entity.enqueue_task_fair.enqueue_task.ttwu_do_activate 0.00 +0.8 0.82 ± 10% perf-profile.calltrace.cycles-pp.__read_extent_tree_block.ext4_find_extent.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks 0.00 +0.8 0.82 ± 12% perf-profile.calltrace.cycles-pp.hrtimer_try_to_cancel.hrtimer_cancel.tick_nohz_restart_sched_tick.tick_nohz_idle_exit.do_idle 0.00 +0.9 0.88 ± 4% perf-profile.calltrace.cycles-pp.tmigr_cpu_activate.tick_nohz_restart_sched_tick.tick_nohz_idle_exit.do_idle.cpu_startup_entry 0.58 +0.9 1.46 ± 8% perf-profile.calltrace.cycles-pp.folio_wait_writeback.__filemap_fdatawait_range.file_write_and_wait_range.ext4_sync_file.do_fsync 0.00 +0.9 0.88 ± 6% perf-profile.calltrace.cycles-pp.__get_next_timer_interrupt.tick_nohz_next_event.tick_nohz_get_sleep_length.menu_select.cpuidle_idle_call 0.00 +0.9 0.89 ± 16% perf-profile.calltrace.cycles-pp.sched_balance_update_blocked_averages._nohz_idle_balance.handle_softirqs.do_softirq.flush_smp_call_function_queue 0.00 +1.0 0.95 ± 11% perf-profile.calltrace.cycles-pp.refresh_cpu_vm_stats.tick_nohz_stop_tick.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle 0.00 +1.0 0.97 ± 26% perf-profile.calltrace.cycles-pp.__ext4_mark_inode_dirty.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec.ext4_end_io_end.ext4_end_io_rsv_work 0.00 +1.0 0.99 ± 17% perf-profile.calltrace.cycles-pp.sched_balance_rq.sched_balance_domains._nohz_idle_balance.handle_softirqs.do_softirq 0.00 +1.0 1.00 ± 12% perf-profile.calltrace.cycles-pp.hrtimer_cancel.tick_nohz_restart_sched_tick.tick_nohz_idle_exit.do_idle.cpu_startup_entry 0.00 +1.0 1.01 ± 5% perf-profile.calltrace.cycles-pp.ext4_es_insert_extent.ext4_map_create_blocks.ext4_map_blocks.mpage_map_one_extent.mpage_map_and_submit_extent 0.00 +1.0 1.02 ± 6% perf-profile.calltrace.cycles-pp.hrtimer_start_range_ns.tick_nohz_restart_sched_tick.tick_nohz_idle_exit.do_idle.cpu_startup_entry 0.00 +1.1 1.09 ± 9% perf-profile.calltrace.cycles-pp.__schedule.schedule.io_schedule.folio_wait_bit_common.folio_wait_writeback 0.65 ± 2% +1.1 1.74 ± 8% perf-profile.calltrace.cycles-pp.__filemap_fdatawait_range.file_write_and_wait_range.ext4_sync_file.do_fsync.__x64_sys_fsync 0.56 ± 2% +1.1 1.67 ± 7% perf-profile.calltrace.cycles-pp.ext4_io_submit.ext4_do_writepages.ext4_writepages.do_writepages.filemap_writeback 0.00 +1.1 1.11 ± 10% perf-profile.calltrace.cycles-pp.schedule.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range 0.00 +1.1 1.14 ± 10% perf-profile.calltrace.cycles-pp.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range.file_write_and_wait_range 0.00 +1.2 1.16 ± 16% perf-profile.calltrace.cycles-pp.sched_balance_domains._nohz_idle_balance.handle_softirqs.do_softirq.flush_smp_call_function_queue 0.00 +1.2 1.17 ± 12% perf-profile.calltrace.cycles-pp.ext4_find_extent.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks.ext4_convert_unwritten_extents 0.00 +1.2 1.18 ± 8% perf-profile.calltrace.cycles-pp.mpage_map_and_submit_buffers.mpage_map_and_submit_extent.ext4_do_writepages.ext4_writepages.do_writepages 0.00 +1.2 1.20 ± 25% perf-profile.calltrace.cycles-pp.ext4_split_convert_extents.ext4_ext_handle_unwritten_extents.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks 0.00 +1.2 1.23 ± 24% perf-profile.calltrace.cycles-pp.ext4_ext_handle_unwritten_extents.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks.ext4_convert_unwritten_extents 0.00 +1.3 1.28 ± 11% perf-profile.calltrace.cycles-pp.__filemap_get_folio_mpol.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev 0.00 +1.3 1.29 ± 16% perf-profile.calltrace.cycles-pp.need_update.quiet_vmstat.tick_nohz_stop_tick.tick_nohz_idle_stop_tick.cpuidle_idle_call 0.00 +1.3 1.30 ± 6% perf-profile.calltrace.cycles-pp.tick_nohz_next_event.tick_nohz_get_sleep_length.menu_select.cpuidle_idle_call.do_idle 0.00 +1.3 1.30 ± 11% perf-profile.calltrace.cycles-pp.ext4_da_map_blocks.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write 0.00 +1.3 1.33 ± 11% perf-profile.calltrace.cycles-pp.ext4_da_get_block_prep.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter 0.00 +1.3 1.34 ± 10% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__pick_next_task.__schedule.schedule_idle.do_idle 0.17 ±141% +1.4 1.52 ± 8% perf-profile.calltrace.cycles-pp.submit_bio_noacct_nocheck.ext4_io_submit.ext4_do_writepages.ext4_writepages.do_writepages 0.70 ± 2% +1.4 2.11 ± 5% perf-profile.calltrace.cycles-pp.blk_mq_end_request_batch.nvme_irq.__handle_irq_event_percpu.handle_irq_event.handle_edge_irq 0.00 +1.4 1.44 ± 6% perf-profile.calltrace.cycles-pp.folio_end_writeback_no_dropbehind.folio_end_writeback.ext4_finish_bio.ext4_release_io_end.ext4_end_io_end 0.00 +1.4 1.44 ± 7% perf-profile.calltrace.cycles-pp.blk_mq_submit_bio.__submit_bio.submit_bio_noacct_nocheck.ext4_io_submit.ext4_do_writepages 0.00 +1.4 1.45 ± 7% perf-profile.calltrace.cycles-pp.__submit_bio.submit_bio_noacct_nocheck.ext4_io_submit.ext4_do_writepages.ext4_writepages 0.00 +1.5 1.45 ± 6% perf-profile.calltrace.cycles-pp.folio_end_writeback.ext4_finish_bio.ext4_release_io_end.ext4_end_io_end.ext4_end_io_rsv_work 0.00 +1.5 1.48 ± 14% perf-profile.calltrace.cycles-pp.quiet_vmstat.tick_nohz_stop_tick.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle 0.00 +1.6 1.57 ± 7% perf-profile.calltrace.cycles-pp.ext4_finish_bio.ext4_release_io_end.ext4_end_io_end.ext4_end_io_rsv_work.process_one_work 0.00 +1.6 1.58 ± 8% perf-profile.calltrace.cycles-pp.tick_nohz_get_sleep_length.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry 0.00 +1.6 1.62 ± 9% perf-profile.calltrace.cycles-pp.__pick_next_task.__schedule.schedule_idle.do_idle.cpu_startup_entry 0.00 +1.7 1.74 ± 7% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.enqueue_task.ttwu_do_activate.sched_ttwu_pending 0.53 ± 3% +1.8 2.28 ± 6% perf-profile.calltrace.cycles-pp.enqueue_task_fair.enqueue_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue 0.00 +1.8 1.84 ± 7% perf-profile.calltrace.cycles-pp.ext4_release_io_end.ext4_end_io_end.ext4_end_io_rsv_work.process_one_work.worker_thread 0.84 ± 2% +1.8 2.69 ± 8% perf-profile.calltrace.cycles-pp.nvme_irq.__handle_irq_event_percpu.handle_irq_event.handle_edge_irq.__sysvec_posted_msi_notification 0.00 +1.9 1.86 ± 11% perf-profile.calltrace.cycles-pp.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev 0.86 ± 3% +1.9 2.78 ± 8% perf-profile.calltrace.cycles-pp.__handle_irq_event_percpu.handle_irq_event.handle_edge_irq.__sysvec_posted_msi_notification.sysvec_posted_msi_notification 0.60 ± 3% +1.9 2.53 ± 6% perf-profile.calltrace.cycles-pp.enqueue_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue 0.90 ± 2% +2.0 2.94 ± 9% perf-profile.calltrace.cycles-pp.handle_irq_event.handle_edge_irq.__sysvec_posted_msi_notification.sysvec_posted_msi_notification.asm_sysvec_posted_msi_notification 0.97 ± 2% +2.3 3.24 ± 10% perf-profile.calltrace.cycles-pp.handle_edge_irq.__sysvec_posted_msi_notification.sysvec_posted_msi_notification.asm_sysvec_posted_msi_notification.cpuidle_enter_state 0.52 ± 2% +2.3 2.82 ± 8% perf-profile.calltrace.cycles-pp.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 0.84 +2.4 3.20 ± 11% perf-profile.calltrace.cycles-pp.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev.vfs_writev 0.71 ± 2% +2.5 3.16 ± 7% perf-profile.calltrace.cycles-pp.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle 0.00 +2.5 2.46 ± 13% perf-profile.calltrace.cycles-pp.ext4_ext_map_blocks.ext4_map_create_blocks.ext4_map_blocks.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec 1.06 ± 2% +2.5 3.61 ± 10% perf-profile.calltrace.cycles-pp.__sysvec_posted_msi_notification.sysvec_posted_msi_notification.asm_sysvec_posted_msi_notification.cpuidle_enter_state.cpuidle_enter 0.92 +2.7 3.58 ± 6% perf-profile.calltrace.cycles-pp.tick_nohz_stop_tick.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle.cpu_startup_entry 0.92 +2.7 3.61 ± 6% perf-profile.calltrace.cycles-pp.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 0.66 ± 2% +2.7 3.40 ± 7% perf-profile.calltrace.cycles-pp.tick_nohz_restart_sched_tick.tick_nohz_idle_exit.do_idle.cpu_startup_entry.start_secondary 1.14 ± 2% +2.8 3.97 ± 11% perf-profile.calltrace.cycles-pp.sysvec_posted_msi_notification.asm_sysvec_posted_msi_notification.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 0.00 +2.8 2.84 ± 12% perf-profile.calltrace.cycles-pp._nohz_idle_balance.handle_softirqs.do_softirq.flush_smp_call_function_queue.do_idle 0.00 +2.9 2.85 ± 13% perf-profile.calltrace.cycles-pp.handle_softirqs.do_softirq.flush_smp_call_function_queue.do_idle.cpu_startup_entry 0.00 +2.9 2.86 ± 12% perf-profile.calltrace.cycles-pp.do_softirq.flush_smp_call_function_queue.do_idle.cpu_startup_entry.rest_init 0.00 +2.9 2.90 ± 12% perf-profile.calltrace.cycles-pp.flush_smp_call_function_queue.do_idle.cpu_startup_entry.rest_init.start_kernel 1.14 ± 2% +3.0 4.11 ± 10% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary 1.22 +3.1 4.28 ± 10% perf-profile.calltrace.cycles-pp.generic_perform_write.ext4_buffered_write_iter.do_iter_readv_writev.vfs_writev.do_pwritev 1.17 +3.1 4.24 ± 10% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.common_startup_64 1.20 ± 2% +3.1 4.30 ± 11% perf-profile.calltrace.cycles-pp.asm_sysvec_posted_msi_notification.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 0.00 +3.1 3.12 ± 9% perf-profile.calltrace.cycles-pp.ext4_map_create_blocks.ext4_map_blocks.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec.ext4_end_io_end 0.97 ± 2% +3.2 4.20 ± 5% perf-profile.calltrace.cycles-pp.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle.cpu_startup_entry 0.36 ± 70% +3.3 3.62 ± 10% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.rest_init.start_kernel.x86_64_start_reservations 0.36 ± 70% +3.3 3.62 ± 10% perf-profile.calltrace.cycles-pp.cpu_startup_entry.rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel 0.36 ± 70% +3.3 3.62 ± 10% perf-profile.calltrace.cycles-pp.rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel.common_startup_64 0.36 ± 70% +3.3 3.62 ± 10% perf-profile.calltrace.cycles-pp.start_kernel.x86_64_start_reservations.x86_64_start_kernel.common_startup_64 0.36 ± 70% +3.3 3.62 ± 10% perf-profile.calltrace.cycles-pp.x86_64_start_kernel.common_startup_64 0.36 ± 70% +3.3 3.62 ± 10% perf-profile.calltrace.cycles-pp.x86_64_start_reservations.x86_64_start_kernel.common_startup_64 1.38 +3.4 4.82 ± 3% perf-profile.calltrace.cycles-pp.flush_smp_call_function_queue.do_idle.cpu_startup_entry.start_secondary.common_startup_64 1.08 ± 2% +3.5 4.58 ± 4% perf-profile.calltrace.cycles-pp.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle.cpu_startup_entry.start_secondary 0.00 +3.5 3.51 ± 8% perf-profile.calltrace.cycles-pp.ext4_map_blocks.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec.ext4_end_io_end.ext4_end_io_rsv_work 4.46 +3.6 8.05 ± 14% perf-profile.calltrace.cycles-pp.__do_sys_ioprio_get.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 1.02 ± 2% +3.8 4.82 ± 7% perf-profile.calltrace.cycles-pp.tick_nohz_idle_exit.do_idle.cpu_startup_entry.start_secondary.common_startup_64 4.71 +4.1 8.76 ± 13% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 4.71 +4.1 8.77 ± 13% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.syscall 4.77 +4.2 8.96 ± 13% perf-profile.calltrace.cycles-pp.syscall 0.73 ± 2% +4.3 5.03 ± 11% perf-profile.calltrace.cycles-pp.ext4_convert_unwritten_io_end_vec.ext4_end_io_end.ext4_end_io_rsv_work.process_one_work.worker_thread 0.08 ±223% +4.4 4.49 ± 10% perf-profile.calltrace.cycles-pp.ext4_convert_unwritten_extents.ext4_convert_unwritten_io_end_vec.ext4_end_io_end.ext4_end_io_rsv_work.process_one_work 1.27 +4.8 6.03 ± 17% perf-profile.calltrace.cycles-pp.jbd2_journal_commit_transaction.kjournald2.kthread.ret_from_fork.ret_from_fork_asm 1.29 +4.9 6.15 ± 17% perf-profile.calltrace.cycles-pp.kjournald2.kthread.ret_from_fork.ret_from_fork_asm 1.05 ± 2% +6.1 7.20 ± 7% perf-profile.calltrace.cycles-pp.ext4_end_io_end.ext4_end_io_rsv_work.process_one_work.worker_thread.kthread 1.06 ± 2% +6.2 7.26 ± 7% perf-profile.calltrace.cycles-pp.ext4_end_io_rsv_work.process_one_work.worker_thread.kthread.ret_from_fork 1.08 ± 2% +6.5 7.58 ± 6% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 1.13 ± 2% +7.7 8.87 ± 5% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 2.17 ± 2% +8.4 10.61 ± 7% perf-profile.calltrace.cycles-pp.intel_idle_xstate.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 2.52 +12.8 15.28 ± 9% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 2.52 +12.8 15.28 ± 9% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 2.52 +12.8 15.28 ± 9% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 3.90 ± 2% +14.8 18.66 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 3.98 ± 2% +14.9 18.88 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 5.96 ± 2% +20.7 26.68 ± 8% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64 9.80 ± 2% +32.0 41.84 ± 7% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64 9.81 ± 2% +32.0 41.86 ± 7% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64 9.81 ± 2% +32.1 41.87 ± 7% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64 10.33 +35.2 45.48 ± 7% perf-profile.calltrace.cycles-pp.common_startup_64 67.48 -64.7 2.79 ±127% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 84.62 -47.6 37.06 ± 7% perf-profile.children.cycles-pp.do_syscall_64 84.63 -47.5 37.12 ± 7% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 57.37 -40.1 17.31 ± 11% perf-profile.children.cycles-pp.ext4_sync_file 57.40 -40.0 17.43 ± 11% perf-profile.children.cycles-pp.do_fsync 57.40 -40.0 17.45 ± 11% perf-profile.children.cycles-pp.__x64_sys_fsync 37.42 -31.2 6.19 ± 74% perf-profile.children.cycles-pp._raw_spin_lock 31.35 ± 2% -29.4 1.93 ± 21% perf-profile.children.cycles-pp.jbd2_log_wait_commit 29.52 ± 2% -29.2 0.28 ± 75% perf-profile.children.cycles-pp.prepare_to_wait_event 29.74 ± 2% -28.3 1.40 ± 27% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 20.69 -16.4 4.32 ± 35% perf-profile.children.cycles-pp.file_update_time_flags 20.66 -16.4 4.29 ± 36% perf-profile.children.cycles-pp.ext4_dirty_inode 20.84 -16.3 4.52 ± 34% perf-profile.children.cycles-pp.__mark_inode_dirty 18.61 -16.0 2.64 ± 72% perf-profile.children.cycles-pp.do_get_write_access 19.17 -15.8 3.34 ± 61% perf-profile.children.cycles-pp.jbd2_journal_get_write_access 19.17 -15.8 3.36 ± 60% perf-profile.children.cycles-pp.__ext4_journal_get_write_access 17.06 -15.3 1.79 ± 98% perf-profile.children.cycles-pp.jbd2_journal_dirty_metadata 17.11 -15.3 1.83 ± 97% perf-profile.children.cycles-pp.__ext4_handle_dirty_metadata 18.79 -15.1 3.68 ± 36% perf-profile.children.cycles-pp.__ext4_mark_inode_dirty 21.99 -13.2 8.83 ± 12% perf-profile.children.cycles-pp.ext4_buffered_write_iter 22.01 -13.1 8.90 ± 12% perf-profile.children.cycles-pp.do_iter_readv_writev 22.15 -12.8 9.36 ± 11% perf-profile.children.cycles-pp.vfs_writev 22.20 -12.7 9.51 ± 11% perf-profile.children.cycles-pp.do_pwritev 19.08 ± 3% -12.7 6.42 ± 31% perf-profile.children.cycles-pp.mpage_map_one_extent 13.22 ± 5% -11.9 1.36 ± 77% perf-profile.children.cycles-pp.ext4_ext_insert_extent 19.44 ± 3% -11.7 7.72 ± 25% perf-profile.children.cycles-pp.mpage_map_and_submit_extent 23.40 ± 3% -11.2 12.16 ± 14% perf-profile.children.cycles-pp.ext4_do_writepages 18.86 ± 3% -11.2 7.66 ± 29% perf-profile.children.cycles-pp.ext4_ext_map_blocks 23.43 ± 3% -11.2 12.26 ± 14% perf-profile.children.cycles-pp.ext4_writepages 23.46 ± 3% -11.1 12.35 ± 14% perf-profile.children.cycles-pp.do_writepages 23.52 ± 3% -11.0 12.52 ± 14% perf-profile.children.cycles-pp.filemap_writeback 19.34 ± 3% -10.0 9.35 ± 23% perf-profile.children.cycles-pp.ext4_map_create_blocks 24.22 ± 3% -9.8 14.44 ± 11% perf-profile.children.cycles-pp.file_write_and_wait_range 19.45 ± 3% -9.4 10.06 ± 20% perf-profile.children.cycles-pp.ext4_map_blocks 9.94 ± 2% -7.9 2.09 ± 33% perf-profile.children.cycles-pp.ext4_reserve_inode_write 8.83 -7.3 1.50 ± 43% perf-profile.children.cycles-pp.ext4_do_update_inode 8.84 -7.3 1.53 ± 42% perf-profile.children.cycles-pp.ext4_mark_iloc_dirty 6.24 ± 6% -5.2 1.06 ± 55% perf-profile.children.cycles-pp.__ext4_ext_dirty 3.39 ± 4% -3.1 0.34 ± 81% perf-profile.children.cycles-pp.queued_read_lock_slowpath 4.50 ± 9% -2.7 1.77 ± 38% perf-profile.children.cycles-pp.start_this_handle 4.42 ± 8% -2.7 1.75 ± 34% perf-profile.children.cycles-pp.jbd2__journal_start 2.09 ± 4% -1.5 0.59 ± 4% perf-profile.children.cycles-pp.update_process_times 2.16 ± 4% -1.4 0.74 ± 4% perf-profile.children.cycles-pp.tick_nohz_handler 2.19 ± 4% -1.3 0.85 ± 5% perf-profile.children.cycles-pp.__hrtimer_run_queues 2.28 ± 4% -1.3 0.99 ± 6% perf-profile.children.cycles-pp.hrtimer_interrupt 2.30 ± 4% -1.3 1.01 ± 6% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 1.31 ± 5% -1.0 0.30 ± 28% perf-profile.children.cycles-pp.jbd2_trans_will_send_data_barrier 2.54 ± 4% -1.0 1.55 ± 8% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 2.62 ± 3% -1.0 1.66 ± 9% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 1.02 ± 6% -0.9 0.10 ± 29% perf-profile.children.cycles-pp.nohz_balancer_kick 0.83 ± 8% -0.8 0.08 ± 29% perf-profile.children.cycles-pp.nohz_balance_exit_idle 1.52 ± 15% -0.6 0.90 ± 36% perf-profile.children.cycles-pp.add_transaction_credits 0.70 ± 6% -0.6 0.12 ±111% perf-profile.children.cycles-pp.queued_write_lock_slowpath 0.56 ± 27% -0.4 0.14 ± 62% perf-profile.children.cycles-pp._raw_read_unlock 0.54 ± 4% -0.4 0.13 ± 20% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.39 ± 10% -0.3 0.06 ± 23% perf-profile.children.cycles-pp._find_next_and_bit 0.52 ± 27% -0.1 0.38 ± 31% perf-profile.children.cycles-pp._raw_read_lock 0.14 ± 2% -0.1 0.02 ± 99% perf-profile.children.cycles-pp.task_tick_fair 0.10 ± 13% -0.0 0.05 ± 45% perf-profile.children.cycles-pp.tmigr_requires_handle_remote 0.16 ± 7% -0.0 0.14 ± 7% perf-profile.children.cycles-pp.nohz_balance_enter_idle 0.05 ± 8% +0.0 0.10 ± 17% perf-profile.children.cycles-pp.wbt_done 0.06 ± 11% +0.0 0.11 ± 17% perf-profile.children.cycles-pp.__rq_qos_done 0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.__x64_sys_ioprio_set 0.00 +0.1 0.06 ± 26% perf-profile.children.cycles-pp.__pi_memcpy 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.entry_SYSCALL_64 0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.node_dirty_ok 0.00 +0.1 0.06 ± 18% perf-profile.children.cycles-pp.wbc_detach_inode 0.00 +0.1 0.06 ± 20% perf-profile.children.cycles-pp.mnt_get_write_access_file 0.00 +0.1 0.06 ± 9% perf-profile.children.cycles-pp.pwq_tryinc_nr_active 0.00 +0.1 0.06 ± 9% perf-profile.children.cycles-pp.wq_select_unbound_cpu 0.00 +0.1 0.06 ± 13% perf-profile.children.cycles-pp.xas_clear_mark 0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.ext4_claim_free_clusters 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.ext4_io_end_defer_completion 0.00 +0.1 0.06 ± 14% perf-profile.children.cycles-pp.generic_write_check_limits 0.00 +0.1 0.06 ± 14% perf-profile.children.cycles-pp.mod_zone_page_state 0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.irq_exit 0.00 +0.1 0.06 ± 17% perf-profile.children.cycles-pp.rw_verify_area 0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.account_idle_ticks 0.00 +0.1 0.06 ± 23% perf-profile.children.cycles-pp.capable 0.00 +0.1 0.06 ± 14% perf-profile.children.cycles-pp.obj_cgroup_charge_account 0.00 +0.1 0.06 ± 19% perf-profile.children.cycles-pp.tick_nohz_account_idle_time 0.00 +0.1 0.07 ± 20% perf-profile.children.cycles-pp.blk_mq_rq_ctx_init 0.00 +0.1 0.07 ± 22% perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave 0.00 +0.1 0.07 ± 30% perf-profile.children.cycles-pp.hrtimer_reprogram 0.00 +0.1 0.07 ± 10% perf-profile.children.cycles-pp.pick_next_task 0.00 +0.1 0.07 ± 30% perf-profile.children.cycles-pp.set_task_ioprio 0.00 +0.1 0.07 ± 31% perf-profile.children.cycles-pp._raw_spin_lock_irq 0.00 +0.1 0.07 ± 14% perf-profile.children.cycles-pp.update_wall_time 0.00 +0.1 0.07 ± 9% perf-profile.children.cycles-pp.__rq_qos_done_bio 0.00 +0.1 0.07 ± 36% perf-profile.children.cycles-pp.ct_idle_enter 0.00 +0.1 0.07 ± 16% perf-profile.children.cycles-pp.file_remove_privs_flags 0.00 +0.1 0.07 ± 12% perf-profile.children.cycles-pp.hrtimer_get_next_event 0.10 ± 8% +0.1 0.17 ± 9% perf-profile.children.cycles-pp.update_other_load_avgs 0.00 +0.1 0.07 ± 23% perf-profile.children.cycles-pp.__local_bh_enable_ip 0.00 +0.1 0.07 ± 17% perf-profile.children.cycles-pp.file_modified 0.00 +0.1 0.07 ± 17% perf-profile.children.cycles-pp.dquot_claim_space_nodirty 0.00 +0.1 0.08 ± 16% perf-profile.children.cycles-pp.mpage_release_unused_pages 0.08 ± 8% +0.1 0.16 ± 32% perf-profile.children.cycles-pp.unlock_buffer 0.00 +0.1 0.08 ± 17% perf-profile.children.cycles-pp.__do_sys_clone 0.00 +0.1 0.08 ± 17% perf-profile.children.cycles-pp._find_next_zero_bit 0.00 +0.1 0.08 ± 13% perf-profile.children.cycles-pp._raw_spin_trylock 0.00 +0.1 0.08 ± 17% perf-profile.children.cycles-pp.timer_clear_idle 0.00 +0.1 0.08 ± 20% perf-profile.children.cycles-pp.security_task_getioprio 0.00 +0.1 0.08 ± 20% perf-profile.children.cycles-pp.__brelse 0.00 +0.1 0.08 ± 28% perf-profile.children.cycles-pp.__jbd2_journal_remove_checkpoint 0.00 +0.1 0.08 ± 16% perf-profile.children.cycles-pp.stress_mwc16 0.00 +0.1 0.08 ± 11% perf-profile.children.cycles-pp.cr4_update_irqsoff 0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.update_cfs_group 0.00 +0.1 0.08 ± 21% perf-profile.children.cycles-pp.__handle_mm_fault 0.00 +0.1 0.08 ± 21% perf-profile.children.cycles-pp.ext4_mb_use_preallocated 0.00 +0.1 0.08 ± 21% perf-profile.children.cycles-pp.fetch_next_timer_interrupt 0.00 +0.1 0.08 ± 20% perf-profile.children.cycles-pp.wakeup_preempt_idle 0.07 ± 5% +0.1 0.16 ± 19% perf-profile.children.cycles-pp.rq_qos_wait 0.00 +0.1 0.09 ± 15% perf-profile.children.cycles-pp._Fork 0.00 +0.1 0.09 ± 23% perf-profile.children.cycles-pp.check_update_overutilized_status 0.00 +0.1 0.09 ± 20% perf-profile.children.cycles-pp.copy_process 0.00 +0.1 0.09 ± 10% perf-profile.children.cycles-pp.inode_to_bdi 0.00 +0.1 0.09 ± 26% perf-profile.children.cycles-pp.irq_chip_ack_parent 0.00 +0.1 0.09 ± 14% perf-profile.children.cycles-pp.irqtime_account_irq 0.00 +0.1 0.09 ± 12% perf-profile.children.cycles-pp.inode_set_ctime_current 0.00 +0.1 0.09 ± 17% perf-profile.children.cycles-pp.irqentry_enter 0.00 +0.1 0.09 ± 20% perf-profile.children.cycles-pp.tick_check_oneshot_broadcast_this_cpu 0.06 ± 11% +0.1 0.15 ± 13% perf-profile.children.cycles-pp._find_first_bit 0.00 +0.1 0.09 ± 21% perf-profile.children.cycles-pp.do_user_addr_fault 0.00 +0.1 0.09 ± 21% perf-profile.children.cycles-pp.handle_mm_fault 0.00 +0.1 0.09 ± 22% perf-profile.children.cycles-pp.exc_page_fault 0.00 +0.1 0.09 ± 27% perf-profile.children.cycles-pp.ext4_inode_table 0.00 +0.1 0.09 ± 19% perf-profile.children.cycles-pp.fsync@plt 0.00 +0.1 0.09 ± 24% perf-profile.children.cycles-pp.get_mem_cgroup_from_mm 0.00 +0.1 0.09 ± 23% perf-profile.children.cycles-pp.__set_cpus_allowed_ptr 0.00 +0.1 0.09 ± 26% perf-profile.children.cycles-pp.dma_direct_map_phys 0.00 +0.1 0.09 ± 7% perf-profile.children.cycles-pp.ext4_es_free_extent 0.00 +0.1 0.09 ± 18% perf-profile.children.cycles-pp.ioprio_check_cap 0.00 +0.1 0.09 ± 20% perf-profile.children.cycles-pp.load_elf_binary 0.00 +0.1 0.09 ± 11% perf-profile.children.cycles-pp.rcu_nocb_flush_deferred_wakeup 0.00 +0.1 0.09 ± 19% perf-profile.children.cycles-pp.restore_fpregs_from_fpstate 0.08 ± 8% +0.1 0.18 ± 13% perf-profile.children.cycles-pp._find_next_bit 0.00 +0.1 0.10 ± 11% perf-profile.children.cycles-pp.__xa_set_mark 0.00 +0.1 0.10 ± 17% perf-profile.children.cycles-pp.iovec_from_user 0.00 +0.1 0.10 ± 18% perf-profile.children.cycles-pp.blk_account_io_completion 0.00 +0.1 0.10 ± 26% perf-profile.children.cycles-pp.evsel__read_counter 0.00 +0.1 0.10 ± 19% perf-profile.children.cycles-pp.exec_binprm 0.00 +0.1 0.10 ± 30% perf-profile.children.cycles-pp.kfree 0.04 ± 44% +0.1 0.14 ± 16% perf-profile.children.cycles-pp.blk_mq_start_request 0.00 +0.1 0.10 ± 35% perf-profile.children.cycles-pp.__folio_batch_add_and_move 0.00 +0.1 0.10 ± 16% perf-profile.children.cycles-pp.resched_curr 0.00 +0.1 0.10 ± 19% perf-profile.children.cycles-pp.tick_do_update_jiffies64 0.18 ± 6% +0.1 0.28 ± 17% perf-profile.children.cycles-pp.__folio_start_writeback 0.02 ±141% +0.1 0.12 ± 16% perf-profile.children.cycles-pp.inode_update_time 0.00 +0.1 0.10 ± 19% perf-profile.children.cycles-pp.__rmqueue_pcplist 0.00 +0.1 0.10 ± 15% perf-profile.children.cycles-pp.pwritev64 0.00 +0.1 0.10 ± 12% perf-profile.children.cycles-pp.syscall@plt 0.00 +0.1 0.10 ± 22% perf-profile.children.cycles-pp.dl_server_start 0.00 +0.1 0.10 ± 28% perf-profile.children.cycles-pp.nvme_setup_rw 0.00 +0.1 0.10 ± 14% perf-profile.children.cycles-pp.wq_worker_running 0.08 ± 4% +0.1 0.19 ± 20% perf-profile.children.cycles-pp.ext4_read_block_bitmap 0.08 ± 4% +0.1 0.19 ± 20% perf-profile.children.cycles-pp.ext4_read_block_bitmap_nowait 0.06 ± 9% +0.1 0.16 ± 9% perf-profile.children.cycles-pp.fdget 0.05 +0.1 0.16 ± 15% perf-profile.children.cycles-pp.import_iovec 0.00 +0.1 0.11 ± 20% perf-profile.children.cycles-pp.__dquot_alloc_space 0.09 ± 5% +0.1 0.20 ± 10% perf-profile.children.cycles-pp.folio_account_dirtied 0.02 ± 99% +0.1 0.13 ± 16% perf-profile.children.cycles-pp.submit_bio_noacct 0.00 +0.1 0.11 ± 20% perf-profile.children.cycles-pp.asm_exc_page_fault 0.00 +0.1 0.11 ± 9% perf-profile.children.cycles-pp.nohz_run_idle_balance 0.00 +0.1 0.11 ± 41% perf-profile.children.cycles-pp.put_prev_task_fair 0.00 +0.1 0.11 ± 24% perf-profile.children.cycles-pp.__sched_setaffinity 0.00 +0.1 0.11 ± 20% perf-profile.children.cycles-pp.ext4_alloc_io_end_vec 0.00 +0.1 0.11 ± 14% perf-profile.children.cycles-pp.generic_write_checks 0.00 +0.1 0.11 ± 26% perf-profile.children.cycles-pp.nvme_setup_cmd 0.00 +0.1 0.11 ± 20% perf-profile.children.cycles-pp.rb_next 0.06 ± 8% +0.1 0.17 ± 16% perf-profile.children.cycles-pp.tag_pages_for_writeback 0.00 +0.1 0.11 ± 18% perf-profile.children.cycles-pp.rcu_note_context_switch 0.00 +0.1 0.11 ± 20% perf-profile.children.cycles-pp.sbitmap_find_bit 0.00 +0.1 0.11 ± 15% perf-profile.children.cycles-pp.switch_hrtimer_base 0.07 ± 10% +0.1 0.18 ± 4% perf-profile.children.cycles-pp.update_irq_load_avg 0.00 +0.1 0.11 ± 9% perf-profile.children.cycles-pp.get_from_partial_node 0.00 +0.1 0.11 ± 22% perf-profile.children.cycles-pp.add_interrupt_randomness 0.00 +0.1 0.11 ± 32% perf-profile.children.cycles-pp.blk_attempt_plug_merge 0.00 +0.1 0.11 ± 23% perf-profile.children.cycles-pp.seq_read_iter 0.00 +0.1 0.12 ± 13% perf-profile.children.cycles-pp.ext4_generic_write_checks 0.00 +0.1 0.12 ± 19% perf-profile.children.cycles-pp.__cgroup_account_cputime 0.00 +0.1 0.12 ± 22% perf-profile.children.cycles-pp.__pick_eevdf 0.00 +0.1 0.12 ± 12% perf-profile.children.cycles-pp.errseq_check 0.00 +0.1 0.12 ± 18% perf-profile.children.cycles-pp.hrtimer_update_next_event 0.00 +0.1 0.12 ± 22% perf-profile.children.cycles-pp.kernel_clone 0.00 +0.1 0.12 ± 9% perf-profile.children.cycles-pp.rcu_preempt_deferred_qs 0.00 +0.1 0.12 ± 37% perf-profile.children.cycles-pp.jbd2_journal_wait_updates 0.04 ± 71% +0.1 0.16 ± 27% perf-profile.children.cycles-pp.sched_update_worker 0.01 ±223% +0.1 0.13 ± 17% perf-profile.children.cycles-pp.__import_iovec 0.00 +0.1 0.12 ± 22% perf-profile.children.cycles-pp.__x64_sys_sched_setaffinity 0.00 +0.1 0.12 ± 17% perf-profile.children.cycles-pp.bprm_execve 0.05 +0.1 0.18 ± 13% perf-profile.children.cycles-pp.lru_add 0.00 +0.1 0.13 ± 12% perf-profile.children.cycles-pp.bio_endio 0.00 +0.1 0.13 ± 14% perf-profile.children.cycles-pp.xas_find 0.11 ± 3% +0.1 0.24 ± 45% perf-profile.children.cycles-pp.__jbd2_journal_temp_unlink_buffer 0.00 +0.1 0.13 ± 13% perf-profile.children.cycles-pp.__ext4_journal_start_sb 0.00 +0.1 0.13 ± 22% perf-profile.children.cycles-pp.__update_idle_core 0.00 +0.1 0.13 ± 12% perf-profile.children.cycles-pp.bio_free 0.08 ± 5% +0.1 0.22 ± 11% perf-profile.children.cycles-pp.copy_folio_from_iter_atomic 0.00 +0.1 0.13 ± 9% perf-profile.children.cycles-pp.__resched_curr 0.00 +0.1 0.13 ± 24% perf-profile.children.cycles-pp.dma_unmap_phys 0.06 ± 6% +0.1 0.19 ± 26% perf-profile.children.cycles-pp.folio_mark_accessed 0.06 ± 8% +0.1 0.19 ± 15% perf-profile.children.cycles-pp.ext4_init_io_end 0.22 ± 11% +0.1 0.36 ± 34% perf-profile.children.cycles-pp.jbd2_journal_start_reserved 0.00 +0.1 0.13 ± 30% perf-profile.children.cycles-pp.prepare_to_wait 0.00 +0.1 0.14 ± 40% perf-profile.children.cycles-pp._raw_write_lock 0.00 +0.1 0.14 ± 9% perf-profile.children.cycles-pp.calc_load_nohz_start 0.03 ±100% +0.1 0.16 ± 16% perf-profile.children.cycles-pp.fsync 0.06 ± 9% +0.1 0.19 ± 20% perf-profile.children.cycles-pp.rmqueue 0.05 +0.1 0.19 ± 10% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.00 +0.1 0.14 ± 23% perf-profile.children.cycles-pp.__pi_memset 0.00 +0.1 0.14 ± 26% perf-profile.children.cycles-pp.blk_stat_add 0.03 ± 70% +0.1 0.17 ± 12% perf-profile.children.cycles-pp.tick_nohz_idle_enter 0.06 ± 8% +0.1 0.20 ± 15% perf-profile.children.cycles-pp.switch_fpu_return 0.06 ± 17% +0.1 0.20 ± 5% perf-profile.children.cycles-pp.bio_associate_blkg_from_css 0.00 +0.1 0.14 ± 8% perf-profile.children.cycles-pp.tmigr_active_up 0.00 +0.1 0.14 ± 13% perf-profile.children.cycles-pp.blk_mq_sched_bio_merge 0.06 +0.1 0.20 ± 55% perf-profile.children.cycles-pp.__memmove 0.00 +0.1 0.14 ± 7% perf-profile.children.cycles-pp.jbd2_journal_put_journal_head 0.00 +0.1 0.14 ± 15% perf-profile.children.cycles-pp.tick_check_broadcast_expired 0.08 +0.1 0.22 ± 12% perf-profile.children.cycles-pp.xas_find_marked 0.00 +0.1 0.15 ± 11% perf-profile.children.cycles-pp._raw_spin_unlock 0.00 +0.1 0.15 ± 19% perf-profile.children.cycles-pp.xas_store 0.00 +0.1 0.15 ± 13% perf-profile.children.cycles-pp.ext4_journal_check_start 0.00 +0.2 0.15 ± 9% perf-profile.children.cycles-pp.___slab_alloc 0.00 +0.2 0.15 ± 43% perf-profile.children.cycles-pp.__jbd2_journal_refile_buffer 0.00 +0.2 0.15 ± 13% perf-profile.children.cycles-pp.lru_gen_add_folio 0.00 +0.2 0.15 ± 15% perf-profile.children.cycles-pp.sched_clock_noinstr 0.00 +0.2 0.15 ± 11% perf-profile.children.cycles-pp.cpuidle_not_available 0.00 +0.2 0.16 ± 7% perf-profile.children.cycles-pp.migrate_disable_switch 0.07 ± 6% +0.2 0.23 ± 10% perf-profile.children.cycles-pp.folio_clear_dirty_for_io 0.00 +0.2 0.16 ± 14% perf-profile.children.cycles-pp.ct_kernel_exit_state 0.00 +0.2 0.16 ± 17% perf-profile.children.cycles-pp.pm_qos_read_value 0.00 +0.2 0.16 ± 19% perf-profile.children.cycles-pp.__mem_cgroup_charge 0.08 +0.2 0.24 ± 10% perf-profile.children.cycles-pp.mpage_submit_folio 0.00 +0.2 0.16 ± 11% perf-profile.children.cycles-pp.hrtimer_active 0.02 ± 99% +0.2 0.18 ± 16% perf-profile.children.cycles-pp.dma_map_phys 0.08 ± 10% +0.2 0.24 ± 15% perf-profile.children.cycles-pp.mm_cid_switch_to 0.06 ± 6% +0.2 0.22 ± 12% perf-profile.children.cycles-pp.switch_ldt 0.00 +0.2 0.16 ± 10% perf-profile.children.cycles-pp.rb_insert_color 0.00 +0.2 0.16 ± 20% perf-profile.children.cycles-pp.sbitmap_get 0.00 +0.2 0.17 ± 7% perf-profile.children.cycles-pp.cpuidle_select 0.04 ± 44% +0.2 0.21 ± 30% perf-profile.children.cycles-pp.ext4_inode_csum 0.01 ±223% +0.2 0.18 ± 16% perf-profile.children.cycles-pp.ext4_da_reserve_space 0.00 +0.2 0.17 ± 29% perf-profile.children.cycles-pp.ext4_ext_try_to_merge_right 0.05 +0.2 0.22 ± 31% perf-profile.children.cycles-pp.ext4_inode_csum_set 0.02 ± 99% +0.2 0.20 ± 15% perf-profile.children.cycles-pp.x64_sys_call 0.00 +0.2 0.18 ± 10% perf-profile.children.cycles-pp.propagate_entity_load_avg 0.05 ± 8% +0.2 0.23 ± 19% perf-profile.children.cycles-pp.set_next_task_idle 0.07 ± 5% +0.2 0.25 ± 14% perf-profile.children.cycles-pp.arch_exit_to_user_mode_prepare 0.00 +0.2 0.18 ± 12% perf-profile.children.cycles-pp.ext4_journal_bmap 0.00 +0.2 0.18 ± 24% perf-profile.children.cycles-pp.list_add_leaf_cfs_rq 0.00 +0.2 0.18 ± 18% perf-profile.children.cycles-pp.do_execveat_common 0.00 +0.2 0.18 ± 23% perf-profile.children.cycles-pp.evlist_cpu_iterator__next 0.00 +0.2 0.18 ± 16% perf-profile.children.cycles-pp.hrtimer_next_event_without 0.00 +0.2 0.18 ± 11% perf-profile.children.cycles-pp.mempool_free 0.00 +0.2 0.18 ± 17% perf-profile.children.cycles-pp.sched_clock 0.10 +0.2 0.28 ± 15% perf-profile.children.cycles-pp.get_page_from_freelist 0.00 +0.2 0.18 ± 27% perf-profile.children.cycles-pp.io_serial_in 0.00 +0.2 0.18 ± 27% perf-profile.children.cycles-pp.wait_for_lsr 0.00 +0.2 0.18 ± 19% perf-profile.children.cycles-pp.__x64_sys_execve 0.00 +0.2 0.18 ± 11% perf-profile.children.cycles-pp.avg_vruntime 0.00 +0.2 0.18 ± 19% perf-profile.children.cycles-pp.execve 0.10 ± 4% +0.2 0.28 ± 26% perf-profile.children.cycles-pp.stop_this_handle 0.09 ± 4% +0.2 0.28 ± 13% perf-profile.children.cycles-pp.llist_reverse_order 0.03 ± 70% +0.2 0.22 ± 16% perf-profile.children.cycles-pp.next_zone 0.06 ± 7% +0.2 0.25 ± 22% perf-profile.children.cycles-pp.nvme_pci_complete_batch 0.00 +0.2 0.19 ± 12% perf-profile.children.cycles-pp.irq_work_needs_cpu 0.06 +0.2 0.25 ± 21% perf-profile.children.cycles-pp.update_rq_clock 0.00 +0.2 0.19 ± 41% perf-profile.children.cycles-pp.jbd2_journal_file_buffer 0.12 ± 4% +0.2 0.32 ± 9% perf-profile.children.cycles-pp.__folio_mark_dirty 0.00 +0.2 0.19 ± 11% perf-profile.children.cycles-pp.__memcg_slab_post_alloc_hook 0.00 +0.2 0.19 ± 11% perf-profile.children.cycles-pp.check_tsc_unstable 0.00 +0.2 0.19 ± 11% perf-profile.children.cycles-pp.jbd2_journal_bmap 0.06 ± 7% +0.2 0.26 ± 14% perf-profile.children.cycles-pp.file_check_and_advance_wb_err 0.06 ± 8% +0.2 0.25 ± 12% perf-profile.children.cycles-pp.lapic_next_deadline 0.10 ± 6% +0.2 0.30 ± 19% perf-profile.children.cycles-pp.mempool_alloc_noprof 0.00 +0.2 0.20 ± 11% perf-profile.children.cycles-pp.__xa_clear_mark 0.00 +0.2 0.20 ± 8% perf-profile.children.cycles-pp.ct_kernel_exit 0.11 ± 5% +0.2 0.31 ± 22% perf-profile.children.cycles-pp.irqtime_account_process_tick 0.01 ±223% +0.2 0.21 ± 9% perf-profile.children.cycles-pp.tick_nohz_idle_got_tick 0.06 ± 6% +0.2 0.26 ± 15% perf-profile.children.cycles-pp.calc_load_nohz_stop 0.08 ± 6% +0.2 0.28 ± 17% perf-profile.children.cycles-pp.folio_batch_move_lru 0.01 ±223% +0.2 0.21 ± 13% perf-profile.children.cycles-pp.ext4_get_group_desc 0.00 +0.2 0.21 ± 24% perf-profile.children.cycles-pp.ext4_ext_try_to_merge 0.04 ±103% +0.2 0.25 ± 47% perf-profile.children.cycles-pp.jbd2_journal_add_journal_head 0.00 +0.2 0.21 ± 12% perf-profile.children.cycles-pp.read_tsc 0.08 ± 14% +0.2 0.28 ± 11% perf-profile.children.cycles-pp.bio_associate_blkg 0.00 +0.2 0.21 ± 27% perf-profile.children.cycles-pp.vfs_read 0.00 +0.2 0.21 ± 24% perf-profile.children.cycles-pp.xas_start 0.05 +0.2 0.26 ± 11% perf-profile.children.cycles-pp.first_online_pgdat 0.12 ± 6% +0.2 0.33 ± 7% perf-profile.children.cycles-pp.wbt_wait 0.00 +0.2 0.21 ± 12% perf-profile.children.cycles-pp.__hrtimer_next_event_base 0.04 ± 44% +0.2 0.26 ± 21% perf-profile.children.cycles-pp.irq_enter_rcu 0.06 ± 9% +0.2 0.27 ± 20% perf-profile.children.cycles-pp.mod_memcg_lruvec_state 0.00 +0.2 0.22 ± 21% perf-profile.children.cycles-pp.pick_task_fair 0.01 ±223% +0.2 0.22 ± 8% perf-profile.children.cycles-pp.cpuacct_charge 0.05 +0.2 0.27 ± 14% perf-profile.children.cycles-pp.__dequeue_entity 0.00 +0.2 0.22 ± 12% perf-profile.children.cycles-pp.cpuidle_reflect 0.07 ± 7% +0.2 0.28 ± 10% perf-profile.children.cycles-pp.ext4_block_bitmap_csum_set 0.11 ± 3% +0.2 0.33 ± 13% perf-profile.children.cycles-pp.__queue_work 0.09 ± 6% +0.2 0.31 ± 11% perf-profile.children.cycles-pp.stress_ioprio 0.00 +0.2 0.22 ± 15% perf-profile.children.cycles-pp.__pcs_replace_empty_main 0.00 +0.2 0.22 ± 27% perf-profile.children.cycles-pp.serial8250_console_write 0.08 ± 4% +0.2 0.31 ± 15% perf-profile.children.cycles-pp.__radix_tree_lookup 0.03 ± 70% +0.2 0.26 ± 15% perf-profile.children.cycles-pp.update_curr_dl_se 0.11 ± 8% +0.2 0.34 ± 12% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited_flags 0.00 +0.2 0.23 ± 32% perf-profile.children.cycles-pp.submit_bh_wbc 0.11 ± 3% +0.2 0.34 ± 12% perf-profile.children.cycles-pp.queue_work_on 0.00 +0.2 0.23 ± 24% perf-profile.children.cycles-pp.__sysvec_irq_work 0.00 +0.2 0.23 ± 24% perf-profile.children.cycles-pp.asm_sysvec_irq_work 0.00 +0.2 0.23 ± 24% perf-profile.children.cycles-pp.irq_work_run 0.00 +0.2 0.23 ± 24% perf-profile.children.cycles-pp.sysvec_irq_work 0.00 +0.2 0.23 ± 25% perf-profile.children.cycles-pp._printk 0.00 +0.2 0.23 ± 25% perf-profile.children.cycles-pp.console_flush_one_record 0.00 +0.2 0.23 ± 25% perf-profile.children.cycles-pp.console_unlock 0.00 +0.2 0.23 ± 25% perf-profile.children.cycles-pp.vprintk_emit 0.17 ± 5% +0.2 0.40 ± 8% perf-profile.children.cycles-pp.block_commit_write 0.00 +0.2 0.23 ± 26% perf-profile.children.cycles-pp.ksys_read 0.06 ± 7% +0.2 0.30 ± 26% perf-profile.children.cycles-pp.nvme_poll_cq 0.00 +0.2 0.24 ± 24% perf-profile.children.cycles-pp.irq_work_run_list 0.06 ± 7% +0.2 0.30 ± 11% perf-profile.children.cycles-pp.tick_program_event 0.08 ± 5% +0.2 0.33 ± 9% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.00 +0.2 0.24 ± 21% perf-profile.children.cycles-pp.tick_irq_enter 0.08 ± 6% +0.2 0.32 ± 21% perf-profile.children.cycles-pp.blk_mq_get_tag 0.25 ± 3% +0.2 0.50 ± 7% perf-profile.children.cycles-pp.__irq_exit_rcu 0.18 ± 2% +0.2 0.42 ± 9% perf-profile.children.cycles-pp.block_write_end 0.01 ±223% +0.2 0.26 ± 9% perf-profile.children.cycles-pp.get_cpu_device 0.11 ± 4% +0.3 0.36 ± 11% perf-profile.children.cycles-pp.find_task_by_vpid 0.00 +0.3 0.25 ± 15% perf-profile.children.cycles-pp.bdev_count_inflight 0.00 +0.3 0.26 ± 16% perf-profile.children.cycles-pp.__kmalloc_noprof 0.00 +0.3 0.26 ± 15% perf-profile.children.cycles-pp.bdev_count_inflight_rw 0.00 +0.3 0.26 ± 20% perf-profile.children.cycles-pp.sched_clock_cpu 0.11 ± 3% +0.3 0.37 ± 12% perf-profile.children.cycles-pp.lru_add_drain_cpu 0.06 ± 7% +0.3 0.32 ± 8% perf-profile.children.cycles-pp.menu_reflect 0.07 ± 11% +0.3 0.33 ± 13% perf-profile.children.cycles-pp.__switch_to_asm 0.11 ± 5% +0.3 0.37 ± 9% perf-profile.children.cycles-pp.update_cfs_rq_load_avg 0.06 ± 6% +0.3 0.33 ± 7% perf-profile.children.cycles-pp.native_sched_clock 0.08 ± 5% +0.3 0.35 ± 21% perf-profile.children.cycles-pp.__blk_mq_alloc_requests 0.00 +0.3 0.27 ± 17% perf-profile.children.cycles-pp.journal_end_buffer_io_sync 0.15 ± 2% +0.3 0.42 ± 10% perf-profile.children.cycles-pp.ext4_put_io_end_defer 0.08 ± 4% +0.3 0.35 ± 14% perf-profile.children.cycles-pp.__switch_to 0.04 ± 44% +0.3 0.31 ± 12% perf-profile.children.cycles-pp.update_io_ticks 0.00 +0.3 0.27 ± 23% perf-profile.children.cycles-pp.sched_setaffinity 0.08 ± 5% +0.3 0.36 ± 11% perf-profile.children.cycles-pp.leave_mm 0.15 ± 4% +0.3 0.44 ± 14% perf-profile.children.cycles-pp.mark_buffer_dirty 0.08 ± 5% +0.3 0.37 ± 10% perf-profile.children.cycles-pp.clockevents_program_event 0.06 ± 7% +0.3 0.35 ± 20% perf-profile.children.cycles-pp.nvme_map_data 0.08 ± 10% +0.3 0.37 ± 11% perf-profile.children.cycles-pp.percpu_counter_add_batch 0.23 ± 10% +0.3 0.52 ± 21% perf-profile.children.cycles-pp.__ext4_journal_start_reserved 0.20 ± 4% +0.3 0.49 ± 10% perf-profile.children.cycles-pp.finish_task_switch 0.02 ±141% +0.3 0.30 ± 21% perf-profile.children.cycles-pp.wake_affine 0.06 ± 7% +0.3 0.35 ± 11% perf-profile.children.cycles-pp.__check_block_validity 0.09 ± 5% +0.3 0.38 ± 10% perf-profile.children.cycles-pp.rb_erase 0.09 ± 4% +0.3 0.38 ± 9% perf-profile.children.cycles-pp.wake_bit_function 0.08 ± 5% +0.3 0.37 ± 10% perf-profile.children.cycles-pp.__update_load_avg_se 0.34 ± 45% +0.3 0.64 ± 33% perf-profile.children.cycles-pp.wait_transaction_locked 0.18 ± 2% +0.3 0.48 ± 8% perf-profile.children.cycles-pp.ext4_da_do_write_end 0.08 +0.3 0.38 ± 20% perf-profile.children.cycles-pp.memchr_inv 0.06 ± 8% +0.3 0.36 ± 12% perf-profile.children.cycles-pp.tmigr_update_events 0.00 +0.3 0.30 ± 10% perf-profile.children.cycles-pp.kick_pool 0.00 +0.3 0.30 ± 20% perf-profile.children.cycles-pp.should_we_balance 0.08 ± 6% +0.3 0.38 ± 10% perf-profile.children.cycles-pp.place_entity 0.08 +0.3 0.38 ± 10% perf-profile.children.cycles-pp.nr_iowait_cpu 0.10 ± 5% +0.3 0.41 ± 22% perf-profile.children.cycles-pp.idle_cpu 0.13 +0.3 0.44 ± 15% perf-profile.children.cycles-pp.__alloc_frozen_pages_noprof 0.27 ± 9% +0.3 0.58 ± 41% perf-profile.children.cycles-pp.jbd2_journal_write_metadata_buffer 0.13 ± 3% +0.3 0.44 ± 11% perf-profile.children.cycles-pp.__folio_batch_release 0.17 ± 2% +0.3 0.48 ± 15% perf-profile.children.cycles-pp.jbd2_journal_stop 0.16 ± 5% +0.3 0.48 ± 7% perf-profile.children.cycles-pp.__rq_qos_throttle 0.10 +0.3 0.42 ± 13% perf-profile.children.cycles-pp.create_empty_buffers 0.08 ± 6% +0.3 0.40 ± 12% perf-profile.children.cycles-pp.ct_kernel_enter 0.11 ± 3% +0.3 0.43 ± 15% perf-profile.children.cycles-pp.filemap_get_folios_tag 0.43 ± 4% +0.3 0.76 ± 29% perf-profile.children.cycles-pp.autoremove_wake_function 0.23 +0.3 0.56 ± 13% perf-profile.children.cycles-pp.__ext4_journal_stop 0.09 ± 5% +0.3 0.42 ± 12% perf-profile.children.cycles-pp.set_next_entity 0.09 ± 4% +0.3 0.42 ± 14% perf-profile.children.cycles-pp.folio_alloc_buffers 0.07 +0.3 0.40 ± 12% perf-profile.children.cycles-pp.wakeup_preempt 0.08 ± 5% +0.3 0.42 ± 15% perf-profile.children.cycles-pp.alloc_buffer_head 0.08 ± 4% +0.3 0.41 ± 9% perf-profile.children.cycles-pp.local_clock_noinstr 0.09 ± 13% +0.3 0.42 ± 29% perf-profile.children.cycles-pp.call_function_single_prep_ipi 0.08 ± 5% +0.3 0.42 ± 15% perf-profile.children.cycles-pp.blk_account_io_start 0.14 ± 2% +0.3 0.48 ± 15% perf-profile.children.cycles-pp.alloc_pages_mpol 0.00 +0.3 0.34 ± 34% perf-profile.children.cycles-pp.__getblk_slow 0.00 +0.3 0.34 ± 25% perf-profile.children.cycles-pp.read_counters 0.11 ± 6% +0.3 0.46 ± 8% perf-profile.children.cycles-pp.__es_tree_search 0.00 +0.3 0.34 ± 24% perf-profile.children.cycles-pp.process_interval 0.08 ± 5% +0.3 0.43 ± 13% perf-profile.children.cycles-pp.put_prev_task_idle 0.08 ± 6% +0.3 0.42 ± 9% perf-profile.children.cycles-pp.tsc_verify_tsc_adjust 0.00 +0.3 0.35 ± 24% perf-profile.children.cycles-pp.dispatch_events 0.26 ± 3% +0.4 0.61 ± 7% perf-profile.children.cycles-pp.ext4_da_update_reserve_space 0.25 ± 5% +0.4 0.60 ± 6% perf-profile.children.cycles-pp.__sched_balance_update_blocked_averages 0.05 ± 8% +0.4 0.41 ± 14% perf-profile.children.cycles-pp.ext4_extent_block_csum_set 0.11 ± 5% +0.4 0.47 ± 20% perf-profile.children.cycles-pp.ext4_fill_raw_inode 0.19 +0.4 0.54 ± 8% perf-profile.children.cycles-pp.__do_sys_ioprio_set 0.41 ± 4% +0.4 0.78 ± 10% perf-profile.children.cycles-pp.mpage_prepare_extent_to_map 0.13 ± 5% +0.4 0.51 ± 11% perf-profile.children.cycles-pp.lruvec_stat_mod_folio 0.12 ± 4% +0.4 0.49 ± 19% perf-profile.children.cycles-pp.nvme_prep_rq 0.09 +0.4 0.47 ± 16% perf-profile.children.cycles-pp.folio_alloc_noprof 0.07 ± 5% +0.4 0.46 ± 4% perf-profile.children.cycles-pp.tmigr_quick_check 0.10 ± 5% +0.4 0.48 ± 14% perf-profile.children.cycles-pp.__filemap_add_folio 0.09 ± 6% +0.4 0.48 ± 9% perf-profile.children.cycles-pp.timerqueue_add 0.12 ± 5% +0.4 0.51 ± 8% perf-profile.children.cycles-pp.wake_up_bit 0.09 ± 5% +0.4 0.48 ± 9% perf-profile.children.cycles-pp.arch_cpu_idle_enter 0.08 ± 5% +0.4 0.48 ± 11% perf-profile.children.cycles-pp.tmigr_inactive_up 0.17 ± 6% +0.4 0.57 ± 27% perf-profile.children.cycles-pp.__smp_call_single_queue 0.00 +0.4 0.40 ± 9% perf-profile.children.cycles-pp.pwq_dec_nr_in_flight 0.11 +0.4 0.53 ± 10% perf-profile.children.cycles-pp.tick_nohz_stop_idle 0.00 +0.4 0.42 ± 49% perf-profile.children.cycles-pp.intel_idle 0.05 ± 7% +0.4 0.48 ± 20% perf-profile.children.cycles-pp.ext4_sb_block_valid 0.12 ± 4% +0.4 0.54 ± 12% perf-profile.children.cycles-pp.set_next_task_fair 0.18 ± 2% +0.4 0.62 ± 9% perf-profile.children.cycles-pp.switch_mm_irqs_off 0.10 ± 4% +0.4 0.54 ± 10% perf-profile.children.cycles-pp.tmigr_cpu_deactivate 0.14 ± 8% +0.5 0.60 ± 16% perf-profile.children.cycles-pp.select_task_rq_fair 0.12 ± 4% +0.5 0.58 ± 12% perf-profile.children.cycles-pp.timerqueue_del 0.11 ± 4% +0.5 0.59 ± 12% perf-profile.children.cycles-pp.ct_idle_exit 0.57 ± 3% +0.5 1.06 ± 28% perf-profile.children.cycles-pp.__wake_up 0.22 ± 4% +0.5 0.71 ± 22% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested 0.19 ± 5% +0.5 0.69 ± 15% perf-profile.children.cycles-pp.select_task_rq 0.23 ± 5% +0.5 0.74 ± 8% perf-profile.children.cycles-pp.update_se 0.20 ± 7% +0.5 0.72 ± 24% perf-profile.children.cycles-pp.ttwu_queue_wakelist 0.29 ± 5% +0.5 0.81 ± 7% perf-profile.children.cycles-pp.__folio_end_writeback 0.11 ± 6% +0.5 0.62 ± 9% perf-profile.children.cycles-pp.cpuidle_governor_latency_req 0.13 ± 3% +0.5 0.65 ± 10% perf-profile.children.cycles-pp.__es_insert_extent 0.21 ± 3% +0.5 0.73 ± 10% perf-profile.children.cycles-pp.wake_page_function 0.15 ± 3% +0.5 0.66 ± 12% perf-profile.children.cycles-pp.ext4_es_insert_delayed_extent 0.13 ± 8% +0.5 0.65 ± 14% perf-profile.children.cycles-pp.___perf_sw_event 0.16 ± 5% +0.5 0.68 ± 12% perf-profile.children.cycles-pp.ext4_es_lookup_extent 0.28 ± 2% +0.5 0.81 ± 15% perf-profile.children.cycles-pp.__task_pid_nr_ns 0.13 +0.5 0.67 ± 12% perf-profile.children.cycles-pp.__remove_hrtimer 0.14 ± 4% +0.5 0.68 ± 10% perf-profile.children.cycles-pp.ktime_get 0.42 ± 4% +0.6 0.97 ± 6% perf-profile.children.cycles-pp.ext4_bio_write_folio 0.00 +0.6 0.56 ± 8% perf-profile.children.cycles-pp.end_bio_bh_io_sync 0.22 ± 4% +0.6 0.78 ± 17% perf-profile.children.cycles-pp.bio_alloc_bioset 0.37 +0.6 0.95 ± 34% perf-profile.children.cycles-pp.__jbd2_journal_file_buffer 0.38 +0.6 1.00 ± 11% perf-profile.children.cycles-pp.refresh_cpu_vm_stats 0.10 ± 5% +0.6 0.73 ± 17% perf-profile.children.cycles-pp.kmem_cache_free 0.15 ± 2% +0.6 0.78 ± 16% perf-profile.children.cycles-pp.filemap_add_folio 0.10 +0.6 0.74 ± 13% perf-profile.children.cycles-pp.bit_wait_io 0.22 ± 2% +0.6 0.86 ± 8% perf-profile.children.cycles-pp.update_rq_clock_task 0.13 ± 3% +0.6 0.77 ± 3% perf-profile.children.cycles-pp.__tmigr_cpu_activate 0.20 ± 4% +0.6 0.85 ± 17% perf-profile.children.cycles-pp.nvme_queue_rqs 0.31 ± 3% +0.7 0.96 ± 9% perf-profile.children.cycles-pp.update_curr 0.16 ± 7% +0.7 0.82 ± 12% perf-profile.children.cycles-pp.prepare_task_switch 0.25 ± 3% +0.7 0.92 ± 10% perf-profile.children.cycles-pp.folio_wake_bit 0.16 ± 2% +0.7 0.86 ± 12% perf-profile.children.cycles-pp.hrtimer_try_to_cancel 0.32 ± 5% +0.7 1.02 ± 14% perf-profile.children.cycles-pp.sched_balance_update_blocked_averages 0.22 ± 5% +0.7 0.92 ± 20% perf-profile.children.cycles-pp.blk_finish_plug 0.24 ± 2% +0.7 0.96 ± 9% perf-profile.children.cycles-pp.__ext4_get_inode_loc 0.24 ± 3% +0.7 0.97 ± 8% perf-profile.children.cycles-pp.ext4_get_inode_loc 0.22 ± 5% +0.7 0.96 ± 20% perf-profile.children.cycles-pp.blk_mq_dispatch_queue_requests 0.15 ± 4% +0.8 0.90 ± 4% perf-profile.children.cycles-pp.tmigr_cpu_activate 0.00 +0.8 0.76 ± 31% perf-profile.children.cycles-pp.journal_submit_commit_record 0.18 ± 5% +0.8 0.95 ± 10% perf-profile.children.cycles-pp.update_sg_lb_stats 0.22 ± 4% +0.8 1.00 ± 21% perf-profile.children.cycles-pp.blk_mq_flush_plug_list 0.22 ± 4% +0.8 1.02 ± 21% perf-profile.children.cycles-pp.__blk_flush_plug 0.40 ± 2% +0.8 1.21 ± 8% perf-profile.children.cycles-pp.sched_balance_newidle 0.55 ± 2% +0.8 1.36 ± 8% perf-profile.children.cycles-pp.folio_wait_bit_common 0.17 ± 4% +0.8 0.98 ± 27% perf-profile.children.cycles-pp.crc32_lsb_vpclmul_avx512 0.20 +0.8 1.02 ± 12% perf-profile.children.cycles-pp.hrtimer_cancel 0.00 +0.8 0.84 ± 28% perf-profile.children.cycles-pp.jbd2_journal_get_descriptor_buffer 0.25 ± 2% +0.8 1.10 ± 8% perf-profile.children.cycles-pp.update_load_avg 0.23 ± 2% +0.9 1.08 ± 12% perf-profile.children.cycles-pp.__read_extent_tree_block 0.23 +0.9 1.10 ± 13% perf-profile.children.cycles-pp.__find_get_block_slow 0.31 ± 3% +0.9 1.18 ± 8% perf-profile.children.cycles-pp.mpage_map_and_submit_buffers 0.28 ± 2% +0.9 1.16 ± 13% perf-profile.children.cycles-pp.filemap_get_entry 0.59 +0.9 1.49 ± 8% perf-profile.children.cycles-pp.folio_wait_writeback 0.25 ± 3% +0.9 1.15 ± 16% perf-profile.children.cycles-pp.xas_load 0.34 ± 3% +0.9 1.24 ± 9% perf-profile.children.cycles-pp.dequeue_entity 0.20 ± 5% +0.9 1.12 ± 11% perf-profile.children.cycles-pp.update_sd_lb_stats 0.20 ± 4% +0.9 1.14 ± 11% perf-profile.children.cycles-pp.sched_balance_find_src_group 0.00 +0.9 0.94 ± 9% perf-profile.children.cycles-pp.__wait_on_bit 0.00 +0.9 0.94 ± 10% perf-profile.children.cycles-pp.out_of_line_wait_on_bit 0.33 ± 2% +1.0 1.31 ± 11% perf-profile.children.cycles-pp.ext4_da_map_blocks 0.34 ± 2% +1.0 1.33 ± 11% perf-profile.children.cycles-pp.ext4_da_get_block_prep 0.30 +1.0 1.32 ± 15% perf-profile.children.cycles-pp.need_update 0.24 ± 2% +1.0 1.26 ± 11% perf-profile.children.cycles-pp.__es_remove_extent 0.23 ± 4% +1.1 1.31 ± 15% perf-profile.children.cycles-pp.sched_balance_domains 0.65 ± 2% +1.1 1.75 ± 8% perf-profile.children.cycles-pp.__filemap_fdatawait_range 0.10 ± 3% +1.1 1.20 ± 25% perf-profile.children.cycles-pp.ext4_split_convert_extents 0.24 ± 2% +1.1 1.34 ± 6% perf-profile.children.cycles-pp.tick_nohz_next_event 0.56 ± 2% +1.1 1.67 ± 7% perf-profile.children.cycles-pp.ext4_io_submit 0.40 +1.1 1.52 ± 9% perf-profile.children.cycles-pp.dequeue_entities 0.10 ± 3% +1.1 1.23 ± 24% perf-profile.children.cycles-pp.ext4_ext_handle_unwritten_extents 0.24 ± 2% +1.1 1.38 ± 17% perf-profile.children.cycles-pp.crc32c_arch 0.44 +1.1 1.58 ± 9% perf-profile.children.cycles-pp.dequeue_task_fair 0.33 ± 2% +1.2 1.49 ± 14% perf-profile.children.cycles-pp.quiet_vmstat 0.47 ± 2% +1.2 1.64 ± 6% perf-profile.children.cycles-pp.ext4_es_insert_extent 0.30 ± 2% +1.2 1.47 ± 7% perf-profile.children.cycles-pp.hrtimer_start_range_ns 0.55 ± 3% +1.2 1.74 ± 7% perf-profile.children.cycles-pp.folio_end_writeback_no_dropbehind 0.46 ± 2% +1.2 1.65 ± 8% perf-profile.children.cycles-pp.try_to_block_task 0.56 ± 3% +1.2 1.76 ± 7% perf-profile.children.cycles-pp.folio_end_writeback 0.36 ± 2% +1.2 1.56 ± 15% perf-profile.children.cycles-pp.kmem_cache_alloc_noprof 0.26 ± 4% +1.3 1.54 ± 7% perf-profile.children.cycles-pp.__get_next_timer_interrupt 0.58 ± 2% +1.3 1.87 ± 9% perf-profile.children.cycles-pp.io_schedule 0.58 ± 3% +1.3 1.89 ± 7% perf-profile.children.cycles-pp.ext4_finish_bio 0.29 ± 2% +1.3 1.62 ± 8% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length 0.71 ± 2% +1.3 2.06 ± 13% perf-profile.children.cycles-pp.try_to_wake_up 0.78 +1.4 2.13 ± 14% perf-profile.children.cycles-pp.__wake_up_common 0.78 ± 2% +1.4 2.15 ± 6% perf-profile.children.cycles-pp.blk_mq_end_request_batch 0.48 +1.4 1.86 ± 11% perf-profile.children.cycles-pp.ext4_block_write_begin 0.28 ± 3% +1.4 1.67 ± 12% perf-profile.children.cycles-pp.sched_balance_rq 0.49 ± 2% +1.4 1.88 ± 11% perf-profile.children.cycles-pp.blk_mq_submit_bio 0.34 ± 2% +1.4 1.76 ± 12% perf-profile.children.cycles-pp.ext4_find_extent 0.44 ± 3% +1.4 1.88 ± 7% perf-profile.children.cycles-pp.enqueue_entity 0.50 ± 2% +1.5 1.99 ± 12% perf-profile.children.cycles-pp.__submit_bio 0.45 +1.6 2.01 ± 11% perf-profile.children.cycles-pp.bdev_getblk 0.45 +1.6 2.02 ± 11% perf-profile.children.cycles-pp.find_get_block_common 0.52 ± 2% +1.6 2.11 ± 13% perf-profile.children.cycles-pp.submit_bio_noacct_nocheck 0.28 +1.6 1.88 ± 7% perf-profile.children.cycles-pp.ext4_release_io_end 0.92 ± 2% +1.8 2.74 ± 8% perf-profile.children.cycles-pp.nvme_irq 0.94 ± 2% +1.9 2.84 ± 8% perf-profile.children.cycles-pp.__handle_irq_event_percpu 0.57 ± 3% +1.9 2.47 ± 7% perf-profile.children.cycles-pp.enqueue_task_fair 0.70 ± 2% +1.9 2.60 ± 7% perf-profile.children.cycles-pp.pick_next_task_fair 0.53 +1.9 2.45 ± 14% perf-profile.children.cycles-pp.__filemap_get_folio_mpol 0.99 ± 2% +2.0 3.00 ± 9% perf-profile.children.cycles-pp.handle_irq_event 0.64 ± 3% +2.1 2.74 ± 7% perf-profile.children.cycles-pp.enqueue_task 1.07 ± 2% +2.2 3.31 ± 10% perf-profile.children.cycles-pp.handle_edge_irq 0.76 ± 5% +2.2 3.01 ± 10% perf-profile.children.cycles-pp._nohz_idle_balance 0.64 ± 4% +2.3 2.92 ± 11% perf-profile.children.cycles-pp.do_softirq 0.52 ± 2% +2.3 2.87 ± 8% perf-profile.children.cycles-pp.menu_select 0.84 +2.4 3.20 ± 11% perf-profile.children.cycles-pp.ext4_da_write_begin 0.94 ± 4% +2.4 3.31 ± 10% perf-profile.children.cycles-pp.handle_softirqs 0.85 ± 2% +2.4 3.28 ± 8% perf-profile.children.cycles-pp.__pick_next_task 1.17 ± 2% +2.5 3.69 ± 10% perf-profile.children.cycles-pp.__sysvec_posted_msi_notification 0.76 ± 2% +2.6 3.39 ± 7% perf-profile.children.cycles-pp.ttwu_do_activate 0.93 +2.7 3.64 ± 6% perf-profile.children.cycles-pp.tick_nohz_stop_tick 0.93 +2.7 3.65 ± 6% perf-profile.children.cycles-pp.tick_nohz_idle_stop_tick 0.68 ± 2% +2.8 3.47 ± 8% perf-profile.children.cycles-pp.tick_nohz_restart_sched_tick 1.25 ± 2% +2.8 4.06 ± 11% perf-profile.children.cycles-pp.sysvec_posted_msi_notification 1.30 ± 2% +3.0 4.26 ± 5% perf-profile.children.cycles-pp.schedule 1.26 +3.0 4.31 ± 10% perf-profile.children.cycles-pp.generic_perform_write 1.31 +3.1 4.39 ± 11% perf-profile.children.cycles-pp.asm_sysvec_posted_msi_notification 0.52 ± 5% +3.1 3.62 ± 10% perf-profile.children.cycles-pp.rest_init 1.18 ± 2% +3.1 4.27 ± 10% perf-profile.children.cycles-pp.schedule_idle 0.52 ± 5% +3.1 3.62 ± 10% perf-profile.children.cycles-pp.start_kernel 0.52 ± 5% +3.1 3.62 ± 10% perf-profile.children.cycles-pp.x86_64_start_kernel 0.52 ± 5% +3.1 3.62 ± 10% perf-profile.children.cycles-pp.x86_64_start_reservations 0.98 ± 2% +3.2 4.23 ± 5% perf-profile.children.cycles-pp.sched_ttwu_pending 1.12 ± 2% +3.5 4.63 ± 4% perf-profile.children.cycles-pp.__flush_smp_call_function_queue 4.48 +3.6 8.11 ± 14% perf-profile.children.cycles-pp.__do_sys_ioprio_get 1.03 ± 2% +3.9 4.93 ± 7% perf-profile.children.cycles-pp.tick_nohz_idle_exit 0.50 +4.0 4.49 ± 10% perf-profile.children.cycles-pp.ext4_convert_unwritten_extents 4.78 +4.2 8.98 ± 13% perf-profile.children.cycles-pp.syscall 0.73 ± 2% +4.3 5.03 ± 11% perf-profile.children.cycles-pp.ext4_convert_unwritten_io_end_vec 1.27 +4.8 6.04 ± 17% perf-profile.children.cycles-pp.jbd2_journal_commit_transaction 1.29 +4.9 6.15 ± 17% perf-profile.children.cycles-pp.kjournald2 2.42 +5.9 8.33 ± 8% perf-profile.children.cycles-pp.__schedule 1.79 +5.9 7.73 ± 4% perf-profile.children.cycles-pp.flush_smp_call_function_queue 1.05 ± 2% +6.1 7.20 ± 7% perf-profile.children.cycles-pp.ext4_end_io_end 1.06 ± 2% +6.2 7.26 ± 7% perf-profile.children.cycles-pp.ext4_end_io_rsv_work 1.08 ± 2% +6.5 7.58 ± 6% perf-profile.children.cycles-pp.process_one_work 1.13 ± 2% +7.7 8.87 ± 5% perf-profile.children.cycles-pp.worker_thread 2.21 ± 2% +8.7 10.88 ± 7% perf-profile.children.cycles-pp.intel_idle_xstate 2.52 +12.8 15.28 ± 9% perf-profile.children.cycles-pp.kthread 2.52 +12.8 15.30 ± 9% perf-profile.children.cycles-pp.ret_from_fork 2.52 +12.8 15.30 ± 9% perf-profile.children.cycles-pp.ret_from_fork_asm 4.04 ± 2% +15.2 19.27 ± 9% perf-profile.children.cycles-pp.cpuidle_enter_state 4.06 ± 2% +15.3 19.34 ± 9% perf-profile.children.cycles-pp.cpuidle_enter 6.05 ± 2% +21.2 27.29 ± 8% perf-profile.children.cycles-pp.cpuidle_idle_call 9.81 ± 2% +32.1 41.87 ± 7% perf-profile.children.cycles-pp.start_secondary 10.32 +35.1 45.47 ± 7% perf-profile.children.cycles-pp.do_idle 10.33 +35.2 45.48 ± 7% perf-profile.children.cycles-pp.common_startup_64 10.33 +35.2 45.48 ± 7% perf-profile.children.cycles-pp.cpu_startup_entry 66.07 -63.3 2.75 ±127% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 0.83 ± 8% -0.8 0.08 ± 29% perf-profile.self.cycles-pp.nohz_balance_exit_idle 0.54 ± 28% -0.4 0.14 ± 60% perf-profile.self.cycles-pp._raw_read_unlock 0.39 ± 10% -0.3 0.05 ± 49% perf-profile.self.cycles-pp._find_next_and_bit 0.39 ± 9% -0.1 0.25 ± 19% perf-profile.self.cycles-pp.jbd2_log_wait_commit 0.16 ± 7% -0.0 0.14 ± 7% perf-profile.self.cycles-pp.nohz_balance_enter_idle 0.05 +0.0 0.10 ± 17% perf-profile.self.cycles-pp.select_task_rq 0.00 +0.1 0.05 perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore 0.02 ±141% +0.1 0.07 ± 34% perf-profile.self.cycles-pp.wait_transaction_locked 0.00 +0.1 0.06 ± 20% perf-profile.self.cycles-pp.__pi_memcpy 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.do_syscall_64 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.file_update_time_flags 0.00 +0.1 0.06 ± 8% perf-profile.self.cycles-pp.account_idle_ticks 0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.ext4_io_end_defer_completion 0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.folio_account_dirtied 0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.inode_set_ctime_current 0.00 +0.1 0.06 ± 11% perf-profile.self.cycles-pp.ext4_put_io_end_defer 0.00 +0.1 0.06 ± 18% perf-profile.self.cycles-pp.wbc_detach_inode 0.00 +0.1 0.06 ± 15% perf-profile.self.cycles-pp.ext4_mb_use_preallocated 0.00 +0.1 0.06 ± 20% perf-profile.self.cycles-pp.mnt_get_write_access_file 0.00 +0.1 0.06 ± 15% perf-profile.self.cycles-pp.update_io_ticks 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.wq_select_unbound_cpu 0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.xas_clear_mark 0.00 +0.1 0.06 ± 14% perf-profile.self.cycles-pp.arch_cpu_idle_enter 0.00 +0.1 0.06 ± 14% perf-profile.self.cycles-pp.mod_zone_page_state 0.00 +0.1 0.06 ± 14% perf-profile.self.cycles-pp.blk_mq_rq_ctx_init 0.00 +0.1 0.07 ± 16% perf-profile.self.cycles-pp.fsync@plt 0.00 +0.1 0.07 ± 30% perf-profile.self.cycles-pp.hrtimer_reprogram 0.00 +0.1 0.07 ± 13% perf-profile.self.cycles-pp.hrtimer_start_range_ns 0.00 +0.1 0.07 ± 10% perf-profile.self.cycles-pp.pick_next_task 0.00 +0.1 0.07 ± 15% perf-profile.self.cycles-pp.tick_do_update_jiffies64 0.08 ± 5% +0.1 0.15 ± 20% perf-profile.self.cycles-pp.jbd2__journal_start 0.00 +0.1 0.07 ± 16% perf-profile.self.cycles-pp.pwritev64 0.00 +0.1 0.07 ± 9% perf-profile.self.cycles-pp.__rq_qos_done_bio 0.00 +0.1 0.07 ± 16% perf-profile.self.cycles-pp.file_remove_privs_flags 0.00 +0.1 0.07 ± 18% perf-profile.self.cycles-pp.update_rq_clock 0.00 +0.1 0.07 ± 23% perf-profile.self.cycles-pp.__local_bh_enable_ip 0.00 +0.1 0.07 ± 17% perf-profile.self.cycles-pp.kick_pool 0.08 ± 6% +0.1 0.15 ± 22% perf-profile.self.cycles-pp.__smp_call_single_queue 0.00 +0.1 0.08 ± 18% perf-profile.self.cycles-pp.cpuidle_enter 0.00 +0.1 0.08 ± 16% perf-profile.self.cycles-pp.do_fsync 0.00 +0.1 0.08 ± 20% perf-profile.self.cycles-pp.sb_mark_inode_writeback 0.02 ±141% +0.1 0.09 ± 21% perf-profile.self.cycles-pp.rq_qos_wait 0.00 +0.1 0.08 ± 24% perf-profile.self.cycles-pp.__brelse 0.00 +0.1 0.08 ± 14% perf-profile.self.cycles-pp.ext4_ext_insert_extent 0.00 +0.1 0.08 ± 17% perf-profile.self.cycles-pp.tick_nohz_get_sleep_length 0.00 +0.1 0.08 ± 17% perf-profile.self.cycles-pp._find_next_zero_bit 0.00 +0.1 0.08 ± 13% perf-profile.self.cycles-pp._raw_spin_trylock 0.00 +0.1 0.08 ± 25% perf-profile.self.cycles-pp.sched_clock 0.00 +0.1 0.08 ± 17% perf-profile.self.cycles-pp.timer_clear_idle 0.00 +0.1 0.08 ± 17% perf-profile.self.cycles-pp.schedule 0.00 +0.1 0.08 ± 8% perf-profile.self.cycles-pp.update_cfs_group 0.00 +0.1 0.08 ± 10% perf-profile.self.cycles-pp.cr4_update_irqsoff 0.00 +0.1 0.08 ± 20% perf-profile.self.cycles-pp.process_one_work 0.00 +0.1 0.08 ± 16% perf-profile.self.cycles-pp.stress_mwc16 0.00 +0.1 0.08 ± 7% perf-profile.self.cycles-pp.switch_hrtimer_base 0.08 ± 6% +0.1 0.16 ± 32% perf-profile.self.cycles-pp.unlock_buffer 0.00 +0.1 0.08 ± 13% perf-profile.self.cycles-pp.ext4_mb_new_blocks 0.00 +0.1 0.08 ± 13% perf-profile.self.cycles-pp.syscall 0.00 +0.1 0.08 ± 14% perf-profile.self.cycles-pp.__xa_set_mark 0.00 +0.1 0.08 ± 26% perf-profile.self.cycles-pp.check_update_overutilized_status 0.00 +0.1 0.08 ± 11% perf-profile.self.cycles-pp.ext4_ext_map_blocks 0.00 +0.1 0.08 ± 23% perf-profile.self.cycles-pp.leave_mm 0.00 +0.1 0.08 ± 14% perf-profile.self.cycles-pp.set_next_entity 0.00 +0.1 0.08 ± 20% perf-profile.self.cycles-pp.wakeup_preempt_idle 0.00 +0.1 0.08 ± 16% perf-profile.self.cycles-pp.__ext4_get_inode_loc 0.00 +0.1 0.08 ± 11% perf-profile.self.cycles-pp.pwq_dec_nr_in_flight 0.00 +0.1 0.08 ± 16% perf-profile.self.cycles-pp.xas_store 0.06 ± 11% +0.1 0.15 ± 12% perf-profile.self.cycles-pp._find_first_bit 0.00 +0.1 0.09 ± 10% perf-profile.self.cycles-pp.inode_to_bdi 0.00 +0.1 0.09 ± 26% perf-profile.self.cycles-pp.irq_chip_ack_parent 0.00 +0.1 0.09 ± 15% perf-profile.self.cycles-pp.update_sd_lb_stats 0.07 ± 10% +0.1 0.16 ± 10% perf-profile.self.cycles-pp._find_next_bit 0.00 +0.1 0.09 ± 28% perf-profile.self.cycles-pp.__wait_on_bit 0.00 +0.1 0.09 ± 18% perf-profile.self.cycles-pp.dma_map_phys 0.00 +0.1 0.09 ± 13% perf-profile.self.cycles-pp.do_writepages 0.00 +0.1 0.09 ± 32% perf-profile.self.cycles-pp.ext4_inode_table 0.00 +0.1 0.09 ± 20% perf-profile.self.cycles-pp.tick_check_oneshot_broadcast_this_cpu 0.00 +0.1 0.09 ± 21% perf-profile.self.cycles-pp.__mark_inode_dirty 0.00 +0.1 0.09 ± 19% perf-profile.self.cycles-pp.__handle_irq_event_percpu 0.00 +0.1 0.09 ± 26% perf-profile.self.cycles-pp.dma_direct_map_phys 0.00 +0.1 0.09 ± 18% perf-profile.self.cycles-pp.ext4_finish_bio 0.00 +0.1 0.09 ± 7% perf-profile.self.cycles-pp.finish_wait 0.00 +0.1 0.09 ± 24% perf-profile.self.cycles-pp.get_mem_cgroup_from_mm 0.00 +0.1 0.09 ± 18% perf-profile.self.cycles-pp.restore_fpregs_from_fpstate 0.00 +0.1 0.09 ± 13% perf-profile.self.cycles-pp.wakeup_preempt 0.00 +0.1 0.09 ± 19% perf-profile.self.cycles-pp.__cgroup_account_cputime 0.00 +0.1 0.09 ± 19% perf-profile.self.cycles-pp.__pcs_replace_empty_main 0.09 ± 4% +0.1 0.18 ± 11% perf-profile.self.cycles-pp.dequeue_entity 0.00 +0.1 0.09 ± 11% perf-profile.self.cycles-pp.rcu_nocb_flush_deferred_wakeup 0.00 +0.1 0.10 ± 8% perf-profile.self.cycles-pp.journal_end_buffer_io_sync 0.00 +0.1 0.10 ± 14% perf-profile.self.cycles-pp.raw_spin_rq_lock_nested 0.00 +0.1 0.10 ± 25% perf-profile.self.cycles-pp.ext4_writepages 0.00 +0.1 0.10 ± 22% perf-profile.self.cycles-pp.wake_up_bit 0.00 +0.1 0.10 ± 15% perf-profile.self.cycles-pp.blk_account_io_start 0.00 +0.1 0.10 ± 29% perf-profile.self.cycles-pp.fsync 0.00 +0.1 0.10 ± 30% perf-profile.self.cycles-pp.kfree 0.00 +0.1 0.10 ± 18% perf-profile.self.cycles-pp.blk_account_io_completion 0.12 ± 7% +0.1 0.22 ± 15% perf-profile.self.cycles-pp._nohz_idle_balance 0.00 +0.1 0.10 ± 22% perf-profile.self.cycles-pp.sysvec_posted_msi_notification 0.00 +0.1 0.10 ± 20% perf-profile.self.cycles-pp.__dquot_alloc_space 0.00 +0.1 0.10 ± 21% perf-profile.self.cycles-pp.pick_task_fair 0.00 +0.1 0.10 ± 16% perf-profile.self.cycles-pp.resched_curr 0.00 +0.1 0.10 ± 6% perf-profile.self.cycles-pp.find_task_by_vpid 0.00 +0.1 0.10 ± 10% perf-profile.self.cycles-pp.get_from_partial_node 0.00 +0.1 0.10 ± 26% perf-profile.self.cycles-pp.nvme_setup_rw 0.00 +0.1 0.10 ± 23% perf-profile.self.cycles-pp.submit_bio_noacct 0.00 +0.1 0.10 ± 48% perf-profile.self.cycles-pp.mark_buffer_dirty 0.00 +0.1 0.10 ± 12% perf-profile.self.cycles-pp.__ext4_journal_start_reserved 0.00 +0.1 0.10 ± 29% perf-profile.self.cycles-pp.blk_stat_add 0.00 +0.1 0.10 ± 22% perf-profile.self.cycles-pp.dl_server_start 0.05 +0.1 0.15 ± 24% perf-profile.self.cycles-pp.ext4_fill_raw_inode 0.00 +0.1 0.10 ± 19% perf-profile.self.cycles-pp.switch_fpu_return 0.00 +0.1 0.10 ± 12% perf-profile.self.cycles-pp.syscall@plt 0.00 +0.1 0.10 ± 16% perf-profile.self.cycles-pp.tmigr_cpu_activate 0.00 +0.1 0.10 ± 18% perf-profile.self.cycles-pp.rb_next 0.05 ± 7% +0.1 0.16 ± 9% perf-profile.self.cycles-pp.fdget 0.00 +0.1 0.11 ± 16% perf-profile.self.cycles-pp.set_next_task_idle 0.07 ± 5% +0.1 0.18 ± 5% perf-profile.self.cycles-pp.update_irq_load_avg 0.00 +0.1 0.11 ± 9% perf-profile.self.cycles-pp.nohz_run_idle_balance 0.00 +0.1 0.11 ± 18% perf-profile.self.cycles-pp.rcu_note_context_switch 0.00 +0.1 0.11 ± 16% perf-profile.self.cycles-pp.ext4_do_writepages 0.07 +0.1 0.18 ± 17% perf-profile.self.cycles-pp.update_curr 0.00 +0.1 0.11 ± 8% perf-profile.self.cycles-pp.menu_reflect 0.00 +0.1 0.11 ± 13% perf-profile.self.cycles-pp.errseq_check 0.00 +0.1 0.11 ± 17% perf-profile.self.cycles-pp.sched_balance_update_blocked_averages 0.00 +0.1 0.12 ± 13% perf-profile.self.cycles-pp.__flush_smp_call_function_queue 0.00 +0.1 0.12 ± 23% perf-profile.self.cycles-pp.__pick_eevdf 0.00 +0.1 0.12 ± 14% perf-profile.self.cycles-pp.tick_nohz_idle_enter 0.00 +0.1 0.12 ± 14% perf-profile.self.cycles-pp._raw_spin_unlock 0.00 +0.1 0.12 ± 25% perf-profile.self.cycles-pp.handle_edge_irq 0.00 +0.1 0.12 ± 11% perf-profile.self.cycles-pp.__memcg_slab_post_alloc_hook 0.00 +0.1 0.12 ± 25% perf-profile.self.cycles-pp.__update_idle_core 0.00 +0.1 0.12 ± 26% perf-profile.self.cycles-pp.next_zone 0.00 +0.1 0.12 ± 9% perf-profile.self.cycles-pp.rcu_preempt_deferred_qs 0.00 +0.1 0.12 ± 16% perf-profile.self.cycles-pp.__remove_hrtimer 0.01 ±223% +0.1 0.13 ± 6% perf-profile.self.cycles-pp.wbt_wait 0.00 +0.1 0.12 ± 17% perf-profile.self.cycles-pp.folio_wait_writeback 0.04 ± 71% +0.1 0.16 ± 30% perf-profile.self.cycles-pp.sched_update_worker 0.00 +0.1 0.12 ± 36% perf-profile.self.cycles-pp.flush_smp_call_function_queue 0.00 +0.1 0.12 ± 8% perf-profile.self.cycles-pp.lru_add_drain_cpu 0.11 ± 3% +0.1 0.24 ± 44% perf-profile.self.cycles-pp.__jbd2_journal_temp_unlink_buffer 0.00 +0.1 0.13 ± 12% perf-profile.self.cycles-pp.__folio_end_writeback 0.00 +0.1 0.13 ± 26% perf-profile.self.cycles-pp.__queue_work 0.00 +0.1 0.13 ± 8% perf-profile.self.cycles-pp.calc_load_nohz_start 0.00 +0.1 0.13 ± 10% perf-profile.self.cycles-pp.first_online_pgdat 0.00 +0.1 0.13 ± 13% perf-profile.self.cycles-pp.rb_insert_color 0.06 +0.1 0.19 ± 16% perf-profile.self.cycles-pp.sched_balance_domains 0.00 +0.1 0.13 ± 10% perf-profile.self.cycles-pp.tmigr_inactive_up 0.02 ±142% +0.1 0.15 ± 14% perf-profile.self.cycles-pp.ttwu_queue_wakelist 0.05 +0.1 0.18 ± 18% perf-profile.self.cycles-pp.__find_get_block_slow 0.00 +0.1 0.13 ± 8% perf-profile.self.cycles-pp.__resched_curr 0.00 +0.1 0.13 ± 39% perf-profile.self.cycles-pp._raw_write_lock 0.00 +0.1 0.13 ± 26% perf-profile.self.cycles-pp.blk_mq_get_tag 0.08 ± 5% +0.1 0.21 ± 10% perf-profile.self.cycles-pp.copy_folio_from_iter_atomic 0.00 +0.1 0.13 ± 14% perf-profile.self.cycles-pp.ct_idle_exit 0.00 +0.1 0.13 ± 23% perf-profile.self.cycles-pp.__pi_memset 0.00 +0.1 0.13 ± 24% perf-profile.self.cycles-pp.dma_unmap_phys 0.01 ±223% +0.1 0.14 ± 16% perf-profile.self.cycles-pp.pick_next_task_fair 0.00 +0.1 0.13 ± 9% perf-profile.self.cycles-pp.tmigr_active_up 0.00 +0.1 0.14 ± 9% perf-profile.self.cycles-pp.set_next_task_fair 0.01 ±223% +0.1 0.14 ± 16% perf-profile.self.cycles-pp.__rq_qos_throttle 0.00 +0.1 0.14 ± 19% perf-profile.self.cycles-pp.try_to_wake_up 0.05 ± 8% +0.1 0.19 ± 26% perf-profile.self.cycles-pp.folio_mark_accessed 0.00 +0.1 0.14 ± 20% perf-profile.self.cycles-pp.__es_remove_extent 0.00 +0.1 0.14 ± 18% perf-profile.self.cycles-pp.schedule_idle 0.08 ± 5% +0.1 0.22 ± 24% perf-profile.self.cycles-pp.enqueue_entity 0.00 +0.1 0.14 ± 8% perf-profile.self.cycles-pp.jbd2_journal_put_journal_head 0.06 ± 17% +0.1 0.20 ± 5% perf-profile.self.cycles-pp.bio_associate_blkg_from_css 0.08 ± 6% +0.1 0.22 ± 12% perf-profile.self.cycles-pp.xas_find_marked 0.00 +0.1 0.14 ± 9% perf-profile.self.cycles-pp.folio_wait_bit_common 0.00 +0.1 0.14 ± 14% perf-profile.self.cycles-pp.lru_gen_add_folio 0.00 +0.1 0.14 ± 16% perf-profile.self.cycles-pp.tick_nohz_stop_idle 0.00 +0.1 0.14 ± 11% perf-profile.self.cycles-pp.__hrtimer_next_event_base 0.00 +0.1 0.14 ± 14% perf-profile.self.cycles-pp.blk_mq_sched_bio_merge 0.02 ±141% +0.1 0.16 ± 19% perf-profile.self.cycles-pp.ext4_mb_mark_context 0.00 +0.1 0.14 ± 14% perf-profile.self.cycles-pp.x64_sys_call 0.06 +0.1 0.20 ± 55% perf-profile.self.cycles-pp.__memmove 0.00 +0.1 0.14 ± 15% perf-profile.self.cycles-pp.tick_check_broadcast_expired 0.00 +0.1 0.15 ± 10% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.00 +0.1 0.15 ± 13% perf-profile.self.cycles-pp.ext4_journal_check_start 0.00 +0.1 0.15 ± 17% perf-profile.self.cycles-pp.sched_clock_noinstr 0.00 +0.2 0.15 ± 19% perf-profile.self.cycles-pp.__alloc_frozen_pages_noprof 0.00 +0.2 0.15 ± 15% perf-profile.self.cycles-pp.__es_insert_extent 0.00 +0.2 0.15 ± 11% perf-profile.self.cycles-pp.cpuidle_not_available 0.00 +0.2 0.15 ± 11% perf-profile.self.cycles-pp.hrtimer_active 0.01 ±223% +0.2 0.16 ± 20% perf-profile.self.cycles-pp.blk_mq_end_request_batch 0.00 +0.2 0.16 ± 7% perf-profile.self.cycles-pp.migrate_disable_switch 0.00 +0.2 0.16 ± 14% perf-profile.self.cycles-pp.ct_kernel_exit_state 0.00 +0.2 0.16 ± 17% perf-profile.self.cycles-pp.pm_qos_read_value 0.05 +0.2 0.21 ± 12% perf-profile.self.cycles-pp.put_prev_task_idle 0.01 ±223% +0.2 0.17 ± 8% perf-profile.self.cycles-pp.tick_nohz_next_event 0.08 ± 10% +0.2 0.24 ± 15% perf-profile.self.cycles-pp.mm_cid_switch_to 0.06 ± 6% +0.2 0.22 ± 12% perf-profile.self.cycles-pp.switch_ldt 0.08 ± 10% +0.2 0.24 ± 13% perf-profile.self.cycles-pp.balance_dirty_pages_ratelimited_flags 0.02 ± 99% +0.2 0.19 ± 18% perf-profile.self.cycles-pp.lruvec_stat_mod_folio 0.02 ±141% +0.2 0.18 ± 11% perf-profile.self.cycles-pp.file_check_and_advance_wb_err 0.07 ± 16% +0.2 0.23 ± 14% perf-profile.self.cycles-pp.vfs_writev 0.00 +0.2 0.17 ± 7% perf-profile.self.cycles-pp.cpuidle_select 0.07 ± 11% +0.2 0.24 ± 14% perf-profile.self.cycles-pp.ext4_sync_file 0.07 ± 5% +0.2 0.24 ± 13% perf-profile.self.cycles-pp.blk_mq_submit_bio 0.07 ± 5% +0.2 0.24 ± 34% perf-profile.self.cycles-pp.ext4_do_update_inode 0.00 +0.2 0.17 ± 36% perf-profile.self.cycles-pp.bio_alloc_bioset 0.00 +0.2 0.17 ± 12% perf-profile.self.cycles-pp.tick_nohz_idle_exit 0.08 ± 4% +0.2 0.26 ± 27% perf-profile.self.cycles-pp.filemap_get_entry 0.00 +0.2 0.17 ± 8% perf-profile.self.cycles-pp.propagate_entity_load_avg 0.06 ± 6% +0.2 0.23 ± 22% perf-profile.self.cycles-pp.do_idle 0.00 +0.2 0.18 ± 24% perf-profile.self.cycles-pp.list_add_leaf_cfs_rq 0.00 +0.2 0.18 ± 10% perf-profile.self.cycles-pp.prepare_task_switch 0.00 +0.2 0.18 ± 5% perf-profile.self.cycles-pp.quiet_vmstat 0.00 +0.2 0.18 ± 11% perf-profile.self.cycles-pp.avg_vruntime 0.05 ± 8% +0.2 0.23 ± 18% perf-profile.self.cycles-pp.nvme_queue_rqs 0.00 +0.2 0.18 ± 27% perf-profile.self.cycles-pp.io_serial_in 0.00 +0.2 0.18 ± 11% perf-profile.self.cycles-pp.irq_work_needs_cpu 0.00 +0.2 0.19 ± 24% perf-profile.self.cycles-pp.crc32c_arch 0.09 ± 4% +0.2 0.28 ± 13% perf-profile.self.cycles-pp.llist_reverse_order 0.00 +0.2 0.19 ± 11% perf-profile.self.cycles-pp.cpuidle_governor_latency_req 0.07 ± 5% +0.2 0.26 ± 28% perf-profile.self.cycles-pp.__sysvec_posted_msi_notification 0.07 ± 9% +0.2 0.26 ± 11% perf-profile.self.cycles-pp.enqueue_task 0.00 +0.2 0.19 ± 11% perf-profile.self.cycles-pp.check_tsc_unstable 0.00 +0.2 0.19 ± 21% perf-profile.self.cycles-pp.xas_start 0.00 +0.2 0.20 ± 33% perf-profile.self.cycles-pp.filemap_get_folios_tag 0.06 ± 9% +0.2 0.25 ± 12% perf-profile.self.cycles-pp.lapic_next_deadline 0.00 +0.2 0.20 ± 11% perf-profile.self.cycles-pp.read_tsc 0.11 ± 5% +0.2 0.31 ± 22% perf-profile.self.cycles-pp.irqtime_account_process_tick 0.01 ±223% +0.2 0.21 ± 9% perf-profile.self.cycles-pp.tick_nohz_idle_got_tick 0.00 +0.2 0.20 ± 13% perf-profile.self.cycles-pp.__get_next_timer_interrupt 0.01 ±223% +0.2 0.21 ± 12% perf-profile.self.cycles-pp.ext4_get_group_desc 0.08 ± 4% +0.2 0.28 ± 13% perf-profile.self.cycles-pp.stress_ioprio 0.06 ± 6% +0.2 0.26 ± 15% perf-profile.self.cycles-pp.calc_load_nohz_stop 0.00 +0.2 0.20 ± 15% perf-profile.self.cycles-pp.update_curr_dl_se 0.04 ±105% +0.2 0.24 ± 48% perf-profile.self.cycles-pp.jbd2_journal_add_journal_head 0.00 +0.2 0.20 ± 13% perf-profile.self.cycles-pp.sched_balance_rq 0.00 +0.2 0.20 ± 24% perf-profile.self.cycles-pp.select_task_rq_fair 0.21 ± 2% +0.2 0.41 ± 12% perf-profile.self.cycles-pp.cpuidle_idle_call 0.08 ± 5% +0.2 0.29 ± 9% perf-profile.self.cycles-pp.update_load_avg 0.06 ± 9% +0.2 0.26 ± 13% perf-profile.self.cycles-pp.place_entity 0.00 +0.2 0.21 ± 13% perf-profile.self.cycles-pp.cpuidle_reflect 0.12 ± 5% +0.2 0.33 ± 5% perf-profile.self.cycles-pp.__sched_balance_update_blocked_averages 0.04 ± 45% +0.2 0.26 ± 21% perf-profile.self.cycles-pp.mod_memcg_lruvec_state 0.06 ± 6% +0.2 0.27 ± 14% perf-profile.self.cycles-pp.dequeue_entities 0.04 ± 44% +0.2 0.26 ± 12% perf-profile.self.cycles-pp.ct_kernel_enter 0.01 ±223% +0.2 0.22 ± 11% perf-profile.self.cycles-pp.tmigr_update_events 0.02 ±141% +0.2 0.24 ± 16% perf-profile.self.cycles-pp.__dequeue_entity 0.00 +0.2 0.22 ± 9% perf-profile.self.cycles-pp.cpuacct_charge 0.00 +0.2 0.22 ± 13% perf-profile.self.cycles-pp.timerqueue_del 0.00 +0.2 0.22 ± 14% perf-profile.self.cycles-pp.__kmalloc_noprof 0.07 +0.2 0.29 ± 10% perf-profile.self.cycles-pp.finish_task_switch 0.06 +0.2 0.28 ± 26% perf-profile.self.cycles-pp.nvme_poll_cq 0.05 ± 8% +0.2 0.28 ± 11% perf-profile.self.cycles-pp.ttwu_do_activate 0.08 ± 7% +0.2 0.30 ± 15% perf-profile.self.cycles-pp.__radix_tree_lookup 0.00 +0.2 0.23 ± 11% perf-profile.self.cycles-pp.tsc_verify_tsc_adjust 0.00 +0.2 0.23 ± 15% perf-profile.self.cycles-pp.bdev_count_inflight_rw 0.10 ± 4% +0.2 0.34 ± 11% perf-profile.self.cycles-pp.sched_ttwu_pending 0.06 ± 7% +0.2 0.30 ± 11% perf-profile.self.cycles-pp.tick_program_event 0.08 ± 5% +0.2 0.32 ± 9% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.08 ± 6% +0.2 0.32 ± 18% perf-profile.self.cycles-pp.__pick_next_task 0.01 ±223% +0.2 0.26 ± 9% perf-profile.self.cycles-pp.get_cpu_device 0.07 ± 11% +0.3 0.33 ± 13% perf-profile.self.cycles-pp.__switch_to_asm 0.00 +0.3 0.26 ± 19% perf-profile.self.cycles-pp.__wake_up_common 0.06 +0.3 0.32 ± 7% perf-profile.self.cycles-pp.native_sched_clock 0.08 ± 4% +0.3 0.35 ± 14% perf-profile.self.cycles-pp.__switch_to 0.08 ± 9% +0.3 0.35 ± 12% perf-profile.self.cycles-pp.percpu_counter_add_batch 0.00 +0.3 0.28 ± 37% perf-profile.self.cycles-pp.jbd2_journal_write_metadata_buffer 0.00 +0.3 0.28 ± 23% perf-profile.self.cycles-pp.wake_affine 0.08 ± 5% +0.3 0.37 ± 10% perf-profile.self.cycles-pp.rb_erase 0.08 ± 5% +0.3 0.37 ± 10% perf-profile.self.cycles-pp.__update_load_avg_se 0.10 ± 7% +0.3 0.39 ± 23% perf-profile.self.cycles-pp.idle_cpu 0.10 ± 8% +0.3 0.40 ± 9% perf-profile.self.cycles-pp.enqueue_task_fair 0.08 +0.3 0.38 ± 20% perf-profile.self.cycles-pp.memchr_inv 0.09 ± 7% +0.3 0.39 ± 17% perf-profile.self.cycles-pp.update_se 0.08 +0.3 0.38 ± 10% perf-profile.self.cycles-pp.nr_iowait_cpu 0.07 ± 8% +0.3 0.40 ± 9% perf-profile.self.cycles-pp.timerqueue_add 0.09 ± 13% +0.3 0.42 ± 30% perf-profile.self.cycles-pp.call_function_single_prep_ipi 0.11 ± 6% +0.3 0.45 ± 8% perf-profile.self.cycles-pp.__es_tree_search 0.07 +0.3 0.42 ± 19% perf-profile.self.cycles-pp.ext4_find_extent 0.16 ± 4% +0.3 0.50 ± 10% perf-profile.self.cycles-pp.switch_mm_irqs_off 0.09 ± 5% +0.4 0.44 ± 8% perf-profile.self.cycles-pp.ktime_get 0.07 ± 5% +0.4 0.45 ± 4% perf-profile.self.cycles-pp.tmigr_quick_check 0.12 ± 3% +0.4 0.50 ± 17% perf-profile.self.cycles-pp.ext4_es_lookup_extent 0.29 ± 2% +0.4 0.68 perf-profile.self.cycles-pp.__schedule 0.19 +0.4 0.59 ± 9% perf-profile.self.cycles-pp.sched_balance_newidle 0.05 +0.4 0.47 ± 20% perf-profile.self.cycles-pp.ext4_sb_block_valid 0.00 +0.4 0.42 ± 49% perf-profile.self.cycles-pp.intel_idle 0.25 +0.4 0.68 ± 34% perf-profile.self.cycles-pp.__jbd2_journal_file_buffer 0.14 ± 2% +0.4 0.57 ± 15% perf-profile.self.cycles-pp.need_update 0.11 ± 9% +0.5 0.58 ± 14% perf-profile.self.cycles-pp.___perf_sw_event 0.11 ± 6% +0.5 0.62 ± 10% perf-profile.self.cycles-pp.menu_select 0.36 +0.5 0.87 ± 11% perf-profile.self.cycles-pp.refresh_cpu_vm_stats 0.66 ± 5% +0.5 1.16 ± 22% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.27 ± 3% +0.5 0.79 ± 15% perf-profile.self.cycles-pp.__task_pid_nr_ns 0.10 ± 5% +0.5 0.64 ± 5% perf-profile.self.cycles-pp.__tmigr_cpu_activate 0.08 ± 6% +0.6 0.63 ± 18% perf-profile.self.cycles-pp.kmem_cache_free 0.17 ± 2% +0.6 0.73 ± 8% perf-profile.self.cycles-pp.update_rq_clock_task 0.16 ± 3% +0.6 0.73 ± 17% perf-profile.self.cycles-pp.find_get_block_common 0.09 ± 5% +0.6 0.67 ± 41% perf-profile.self.cycles-pp.jbd2_journal_commit_transaction 0.16 ± 5% +0.7 0.86 ± 10% perf-profile.self.cycles-pp.update_sg_lb_stats 0.24 ± 3% +0.7 0.93 ± 17% perf-profile.self.cycles-pp.kmem_cache_alloc_noprof 0.21 ± 3% +0.7 0.94 ± 15% perf-profile.self.cycles-pp.xas_load 0.17 ± 3% +0.8 0.96 ± 28% perf-profile.self.cycles-pp.crc32_lsb_vpclmul_avx512 0.22 ± 3% +1.0 1.20 ± 15% perf-profile.self.cycles-pp.cpuidle_enter_state 1.73 +3.2 4.88 ± 18% perf-profile.self.cycles-pp.__do_sys_ioprio_get 2.20 ± 2% +8.6 10.85 ± 7% perf-profile.self.cycles-pp.intel_idle_xstate 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