[linus:master] [block] e70c301fae: stress-ng.aiol.ops_per_sec 49.6% regression

kernel test robot
2024-12-12T13:52:44Z

Hello,

kernel test robot noticed a 49.6% regression of stress-ng.aiol.ops_per_sec on:

commit: e70c301faece15b618e54b613b1fd6ece3dd05b4 ("block: don't reorder requests in blk_add_rq_to_plug")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master fac04efc5c793dccbd07e2d59af9f90b7fc0dca4]
[test failed on linux-next/master d1486dca38afd08ca279ae94eb3a397f10737824]

testcase: stress-ng
config: x86_64-rhel-9.4
compiler: gcc-12
test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
parameters:

nr_threads: 100%
disk: 1HDD
testtime: 60s
fs: btrfs
test: aiol
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 <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202412122112.ca47bcec-lkp@intel.com

Details are as below:
-------------------------------------------------------------------------------------------------->

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241212/202412122112.ca47bcec-lkp@intel.com

=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime:
gcc-12/performance/1HDD/btrfs/x86_64-rhel-9.4/100%/debian-12-x86_64-20240206.cgz/lkp-icl-2sp8/aiol/stress-ng/60s

commit:
a3396b9999 ("block: add a rq_list type")
e70c301fae ("block: don't reorder requests in blk_add_rq_to_plug")

a3396b99990d8b4e e70c301faece15b618e54b613b1
---------------- ---------------------------
%stddev %change %stddev
\ | \
7255 ± 16% -58.9% 2980 ± 43% meminfo.Dirty
0.46 ± 6% -0.2 0.27 ± 41% mpstat.cpu.all.sys%
4098 ± 19% -61.6% 1572 ± 45% numa-meminfo.node0.Dirty
15179 ± 9% -39.9% 9129 ± 29% numa-meminfo.node0.Inactive
15179 ± 9% -39.9% 9129 ± 29% numa-meminfo.node0.Inactive(file)
3156 ± 16% -55.4% 1407 ± 45% numa-meminfo.node1.Dirty
23.83 ± 29% -48.0% 12.40 ± 46% perf-c2c.DRAM.local
202.67 ± 17% -41.7% 118.20 ± 49% perf-c2c.DRAM.remote
622.33 ± 26% -69.1% 192.60 ± 58% perf-c2c.HITM.local
122.50 ± 15% -41.2% 72.00 ± 53% perf-c2c.HITM.remote
15194 -56.2% 6657 ± 43% vmstat.io.bi
16790 -56.3% 7342 ± 43% vmstat.io.bo
22019 ± 3% -24.5% 16634 ± 40% vmstat.system.cs
15532 ± 3% -24.5% 11724 ± 37% vmstat.system.in
12019 -50.4% 5962 ± 8% stress-ng.aiol.ops
194.98 -49.6% 98.31 ± 8% stress-ng.aiol.ops_per_sec
2073172 -49.6% 1044401 ± 8% stress-ng.time.file_system_inputs
2084970 -49.4% 1055513 ± 8% stress-ng.time.file_system_outputs
1922 ± 7% -24.8% 1445 ± 13% stress-ng.time.involuntary_context_switches
3.095e+08 ± 44% +181.6% 8.717e+08 ± 22% sched_debug.cfs_rq:/.avg_vruntime.avg
6.608e+08 ± 44% +179.8% 1.849e+09 ± 25% sched_debug.cfs_rq:/.avg_vruntime.max
1.772e+08 ± 45% +148.3% 4.4e+08 ± 23% sched_debug.cfs_rq:/.avg_vruntime.stddev
3.095e+08 ± 44% +181.6% 8.717e+08 ± 22% sched_debug.cfs_rq:/.min_vruntime.avg
6.608e+08 ± 44% +179.8% 1.849e+09 ± 25% sched_debug.cfs_rq:/.min_vruntime.max
1.772e+08 ± 45% +148.3% 4.4e+08 ± 23% sched_debug.cfs_rq:/.min_vruntime.stddev
53105 ± 31% +42.2% 75514 ± 20% sched_debug.cpu.nr_switches.max
6432 ± 23% +41.5% 9102 ± 24% sched_debug.cpu.nr_switches.stddev
1.18 ± 6% +14.6% 1.35 ± 7% perf-stat.i.MPKI
2264970 ± 4% -21.6% 1774741 ± 42% perf-stat.i.cache-misses
14367937 ± 4% -25.8% 10657347 ± 39% perf-stat.i.cache-references
22898 ± 2% -24.7% 17251 ± 40% perf-stat.i.context-switches
264.46 -23.7% 201.77 ± 29% perf-stat.i.cpu-migrations
2229725 ± 4% -21.6% 1748143 ± 42% perf-stat.ps.cache-misses
14196908 ± 4% -25.8% 10534892 ± 39% perf-stat.ps.cache-references
22505 ± 2% -24.5% 16988 ± 40% perf-stat.ps.context-switches
259.81 -23.5% 198.87 ± 28% perf-stat.ps.cpu-migrations
19273 ± 6% -50.4% 9553 ± 16% proc-vmstat.nr_dirtied
1811 ± 16% -58.8% 747.04 ± 43% proc-vmstat.nr_dirty
287118 ± 11% -46.1% 154669 ± 21% proc-vmstat.nr_foll_pin_acquired
286762 ± 11% -46.1% 154498 ± 21% proc-vmstat.nr_foll_pin_released
47285 -3.1% 45797 proc-vmstat.nr_slab_unreclaimable
12135 ± 12% -48.4% 6257 ± 24% proc-vmstat.nr_written
1843 ± 16% -59.1% 754.35 ± 43% proc-vmstat.nr_zone_write_pending
1038012 -49.5% 523912 ± 8% proc-vmstat.pgpgin
1140714 -49.4% 577696 ± 7% proc-vmstat.pgpgout
10960 ± 15% -55.4% 4891 ± 24% numa-vmstat.node0.nr_dirtied
1024 ± 19% -61.2% 397.79 ± 44% numa-vmstat.node0.nr_dirty
3802 ± 9% -39.6% 2295 ± 29% numa-vmstat.node0.nr_inactive_file
6553 ± 14% -53.4% 3052 ± 28% numa-vmstat.node0.nr_written
3802 ± 9% -39.6% 2295 ± 29% numa-vmstat.node0.nr_zone_inactive_file
1040 ± 18% -61.4% 401.60 ± 44% numa-vmstat.node0.nr_zone_write_pending
8307 ± 23% -43.8% 4668 ± 13% numa-vmstat.node1.nr_dirtied
789.47 ± 17% -55.0% 355.05 ± 44% numa-vmstat.node1.nr_dirty
152867 ± 25% -48.3% 79072 ± 32% numa-vmstat.node1.nr_foll_pin_acquired
152678 ± 25% -48.3% 78987 ± 32% numa-vmstat.node1.nr_foll_pin_released
5610 ± 20% -42.9% 3204 ± 21% numa-vmstat.node1.nr_written
802.63 ± 17% -55.2% 359.41 ± 44% numa-vmstat.node1.nr_zone_write_pending
0.01 ± 13% -68.2% 0.00 ±123% perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc_noprof.alloc_extent_state.__clear_extent_bit.alloc_ordered_extent
0.05 ± 28% -40.2% 0.03 ± 48% perf-sched.sch_delay.avg.ms.__cond_resched.process_one_work.worker_thread.kthread.ret_from_fork
0.00 +60.0% 0.00 ± 33% perf-sched.sch_delay.avg.ms.read_events.do_io_getevents.__x64_sys_io_getevents.do_syscall_64
0.00 ± 16% -76.0% 0.00 ±126% perf-sched.sch_delay.avg.ms.wait_extent_bit.__lock_extent.lock_extent_direct.btrfs_dio_iomap_begin
0.01 ± 31% -72.3% 0.00 ±123% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc_noprof.alloc_extent_state.__clear_extent_bit.alloc_ordered_extent
0.01 ± 10% -62.0% 0.00 ± 86% perf-sched.sch_delay.max.ms.btrfs_start_ordered_extent.lock_extent_direct.btrfs_dio_iomap_begin.iomap_iter
2.74 ± 27% +119.7% 6.01 ± 7% perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
21.25 ± 19% -26.6% 15.59 ± 12% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
1673 ± 32% -65.0% 585.60 ± 16% perf-sched.wait_and_delay.count.read_events.do_io_getevents.__x64_sys_io_getevents.do_syscall_64
1525 ± 34% -66.4% 513.00 ± 14% perf-sched.wait_and_delay.count.read_events.do_io_getevents.__x64_sys_io_pgetevents.do_syscall_64
16361 ± 35% -70.0% 4902 ± 14% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
4150 ± 36% -77.8% 919.40 ± 11% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested
1875 ± 46% -49.2% 952.68 ± 28% perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
793.53 ± 29% -79.1% 165.96 ± 40% perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested
0.74 ±200% +1271.2% 10.09 ±112% perf-sched.wait_time.avg.ms.__cond_resched.mempool_alloc_noprof.bio_alloc_bioset.iomap_dio_bio_iter.__iomap_dio_rw
2.73 ± 27% +119.8% 6.01 ± 7% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
12.42 ± 84% -98.5% 0.18 ±141% perf-sched.wait_time.avg.ms.wait_extent_bit.__lock_extent.lock_extent_direct.btrfs_dio_iomap_begin
21.24 ± 19% -26.6% 15.59 ± 12% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
1.41 ±211% +748.9% 11.93 ± 98% perf-sched.wait_time.max.ms.__cond_resched.mempool_alloc_noprof.bio_alloc_bioset.iomap_dio_bio_iter.__iomap_dio_rw
301.54 ±120% -91.8% 24.72 ±143% perf-sched.wait_time.max.ms.btrfs_start_ordered_extent.lock_extent_direct.btrfs_dio_iomap_begin.iomap_iter
1875 ± 46% -49.2% 952.68 ± 28% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
793.52 ± 29% -79.1% 165.95 ± 40% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested
55.91 ± 53% -87.3% 7.09 ±163% perf-sched.wait_time.max.ms.wait_extent_bit.__lock_extent.lock_extent_direct.btrfs_dio_iomap_begin
42.68 ± 7% -19.6 23.04 ± 12% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
46.80 ± 7% -17.8 29.00 ± 11% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
34.30 ± 7% -17.1 17.20 ± 10% perf-profile.calltrace.cycles-pp.btrfs_finish_one_ordered.btrfs_work_helper.process_one_work.worker_thread.kthread
34.36 ± 7% -17.1 17.31 ± 10% perf-profile.calltrace.cycles-pp.btrfs_work_helper.process_one_work.worker_thread.kthread.ret_from_fork
47.97 ± 6% -16.9 31.09 ± 10% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm
47.97 ± 6% -16.9 31.09 ± 10% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm
47.97 ± 6% -16.9 31.09 ± 10% perf-profile.calltrace.cycles-pp.ret_from_fork_asm
28.65 ± 9% -15.7 12.91 ± 13% perf-profile.calltrace.cycles-pp.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper.process_one_work.worker_thread
26.61 ± 11% -15.3 11.30 ± 15% perf-profile.calltrace.cycles-pp.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper.process_one_work
21.54 ± 13% -13.7 7.83 ± 16% perf-profile.calltrace.cycles-pp.btrfs_search_slot.btrfs_lookup_file_extent.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered
21.56 ± 13% -13.7 7.85 ± 16% perf-profile.calltrace.cycles-pp.btrfs_lookup_file_extent.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper
16.80 ± 10% -10.8 6.01 ± 16% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested.btrfs_lock_root_node.btrfs_search_slot
16.60 ± 10% -10.7 5.93 ± 16% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested.btrfs_lock_root_node
16.50 ± 12% -10.6 5.88 ± 16% perf-profile.calltrace.cycles-pp.btrfs_lock_root_node.btrfs_search_slot.btrfs_lookup_file_extent.btrfs_drop_extents.insert_reserved_file_extent
16.44 ± 12% -10.6 5.83 ± 16% perf-profile.calltrace.cycles-pp.btrfs_tree_lock_nested.btrfs_lock_root_node.btrfs_search_slot.btrfs_lookup_file_extent.btrfs_drop_extents
16.43 ± 12% -10.6 5.83 ± 16% perf-profile.calltrace.cycles-pp.down_write.btrfs_tree_lock_nested.btrfs_lock_root_node.btrfs_search_slot.btrfs_lookup_file_extent
12.05 ± 14% -7.8 4.23 ± 18% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested
5.57 ± 6% -3.6 1.97 ± 27% perf-profile.calltrace.cycles-pp.rwsem_spin_on_owner.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested
2.03 ± 17% -1.6 0.45 ± 86% perf-profile.calltrace.cycles-pp.down_write.btrfs_tree_lock_nested.btrfs_search_slot.btrfs_lookup_file_extent.btrfs_drop_extents
2.04 ± 18% -1.6 0.46 ± 86% perf-profile.calltrace.cycles-pp.btrfs_tree_lock_nested.btrfs_search_slot.btrfs_lookup_file_extent.btrfs_drop_extents.insert_reserved_file_extent
1.98 ± 17% -1.5 0.44 ± 86% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested.btrfs_search_slot.btrfs_lookup_file_extent
2.06 ± 15% -1.5 0.53 ± 55% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested.btrfs_search_slot
3.00 ± 12% -1.1 1.90 ± 17% perf-profile.calltrace.cycles-pp.btrfs_setup_item_for_insert.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper
2.92 ± 12% -1.1 1.83 ± 18% perf-profile.calltrace.cycles-pp.setup_items_for_insert.btrfs_setup_item_for_insert.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered
3.04 ± 36% -1.0 2.02 ± 14% perf-profile.calltrace.cycles-pp.iomap_iter.__iomap_dio_rw.btrfs_direct_write.btrfs_do_write_iter.aio_write
2.96 ± 36% -1.0 1.96 ± 14% perf-profile.calltrace.cycles-pp.btrfs_dio_iomap_begin.iomap_iter.__iomap_dio_rw.btrfs_direct_write.btrfs_do_write_iter
1.36 ± 8% -0.9 0.43 ± 84% perf-profile.calltrace.cycles-pp.btrfs_tree_read_lock_nested.btrfs_read_lock_root_node.btrfs_search_slot.btrfs_lookup_file_extent.btrfs_drop_extents
1.36 ± 8% -0.9 0.43 ± 84% perf-profile.calltrace.cycles-pp.down_read.btrfs_tree_read_lock_nested.btrfs_read_lock_root_node.btrfs_search_slot.btrfs_lookup_file_extent
1.47 ± 11% -0.9 0.58 ± 54% perf-profile.calltrace.cycles-pp.btrfs_read_lock_root_node.btrfs_search_slot.btrfs_lookup_file_extent.btrfs_drop_extents.insert_reserved_file_extent
2.37 ± 44% -0.9 1.51 ± 16% perf-profile.calltrace.cycles-pp.btrfs_get_blocks_direct_write.btrfs_dio_iomap_begin.iomap_iter.__iomap_dio_rw.btrfs_direct_write
1.27 ± 9% -0.9 0.42 ± 84% perf-profile.calltrace.cycles-pp.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested.btrfs_read_lock_root_node.btrfs_search_slot
1.34 ± 9% -0.7 0.66 ± 54% perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.process_one_work.worker_thread.kthread.ret_from_fork
1.22 ± 9% -0.6 0.60 ± 53% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.process_one_work.worker_thread.kthread
0.92 ± 10% -0.6 0.35 ± 85% perf-profile.calltrace.cycles-pp.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested.btrfs_read_lock_root_node
0.90 ± 10% -0.5 0.35 ± 85% perf-profile.calltrace.cycles-pp.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
0.89 ± 10% -0.5 0.35 ± 84% perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read
1.49 ± 9% -0.3 1.17 ± 13% perf-profile.calltrace.cycles-pp.btrfs_new_extent_direct.btrfs_get_blocks_direct_write.btrfs_dio_iomap_begin.iomap_iter.__iomap_dio_rw
1.14 ± 12% -0.3 0.83 ± 15% perf-profile.calltrace.cycles-pp.btrfs_del_items.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper
0.65 ± 16% -0.3 0.35 ± 82% perf-profile.calltrace.cycles-pp.add_delayed_ref.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper
1.18 ± 16% -0.2 0.95 ± 14% perf-profile.calltrace.cycles-pp.memcpy_extent_buffer.setup_items_for_insert.btrfs_setup_item_for_insert.btrfs_drop_extents.insert_reserved_file_extent
1.16 ± 16% -0.2 0.93 ± 15% perf-profile.calltrace.cycles-pp.__write_extent_buffer.memcpy_extent_buffer.setup_items_for_insert.btrfs_setup_item_for_insert.btrfs_drop_extents
0.87 ± 8% +0.3 1.15 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary
0.92 ± 7% +0.3 1.22 ± 6% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.common_startup_64
0.48 ± 45% +0.3 0.78 ± 12% perf-profile.calltrace.cycles-pp.tick_nohz_restart_sched_tick.tick_nohz_idle_exit.do_idle.cpu_startup_entry.start_secondary
0.56 ± 45% +0.3 0.88 ± 14% perf-profile.calltrace.cycles-pp.tick_nohz_idle_exit.do_idle.cpu_startup_entry.start_secondary.common_startup_64
1.11 ± 14% +0.4 1.47 ± 14% perf-profile.calltrace.cycles-pp.enqueue_task_fair.enqueue_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue
1.13 ± 14% +0.4 1.49 ± 14% perf-profile.calltrace.cycles-pp.enqueue_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single
1.18 ± 13% +0.4 1.56 ± 14% perf-profile.calltrace.cycles-pp.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single
1.34 ± 2% +0.4 1.72 ± 10% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.rest_init
0.86 ± 10% +0.4 1.26 ± 7% perf-profile.calltrace.cycles-pp.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
1.37 +0.4 1.78 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.rest_init.start_kernel
0.39 ± 70% +0.4 0.81 ± 20% perf-profile.calltrace.cycles-pp.dequeue_entities.dequeue_task_fair.__schedule.schedule.worker_thread
0.41 ± 70% +0.4 0.83 ± 18% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.worker_thread.kthread
1.41 +0.4 1.85 ± 11% perf-profile.calltrace.cycles-pp.rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel.common_startup_64
1.41 +0.4 1.85 ± 11% perf-profile.calltrace.cycles-pp.start_kernel.x86_64_start_reservations.x86_64_start_kernel.common_startup_64
1.41 +0.4 1.85 ± 11% perf-profile.calltrace.cycles-pp.x86_64_start_kernel.common_startup_64
1.41 +0.4 1.85 ± 11% perf-profile.calltrace.cycles-pp.x86_64_start_reservations.x86_64_start_kernel.common_startup_64
1.41 +0.4 1.85 ± 11% perf-profile.calltrace.cycles-pp.cpu_startup_entry.rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel
1.41 +0.4 1.85 ± 11% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.rest_init.start_kernel.x86_64_start_reservations
0.18 ±142% +0.5 0.67 ± 14% perf-profile.calltrace.cycles-pp.refresh_cpu_vm_stats.tick_nohz_stop_tick.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle
1.50 ± 15% +0.5 2.04 ± 13% perf-profile.calltrace.cycles-pp.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single
1.17 ± 18% +0.6 1.72 ± 7% perf-profile.calltrace.cycles-pp.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
1.16 ± 19% +0.6 1.73 ± 6% perf-profile.calltrace.cycles-pp.tick_nohz_stop_tick.tick_nohz_idle_stop_tick.cpuidle_idle_call.do_idle.cpu_startup_entry
0.94 ± 19% +0.6 1.51 ± 18% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt
1.31 ± 18% +0.6 1.88 ± 17% perf-profile.calltrace.cycles-pp.blk_complete_reqs.handle_softirqs.__irq_exit_rcu.sysvec_call_function_single.asm_sysvec_call_function_single
0.98 ± 21% +0.6 1.57 ± 16% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_do_entry
0.18 ±141% +0.6 0.76 ± 14% perf-profile.calltrace.cycles-pp.ahci_qc_complete.ahci_handle_port_intr.ahci_single_level_irq_intr.__handle_irq_event_percpu.handle_irq_event
0.19 ±141% +0.6 0.79 ± 19% perf-profile.calltrace.cycles-pp.tick_nohz_handler.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt
0.40 ± 72% +0.6 1.00 ± 22% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
0.00 +0.6 0.63 ± 8% perf-profile.calltrace.cycles-pp.tick_nohz_get_sleep_length.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry
1.86 ± 13% +0.6 2.50 ± 14% perf-profile.calltrace.cycles-pp.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt
0.09 ±223% +0.7 0.75 ± 42% perf-profile.calltrace.cycles-pp.blk_mq_run_hw_queue.blk_mq_get_tag.__blk_mq_alloc_requests.blk_mq_submit_bio.__submit_bio
1.94 ± 13% +0.7 2.60 ± 15% perf-profile.calltrace.cycles-pp.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_do_entry
0.20 ±141% +0.7 0.89 ± 24% perf-profile.calltrace.cycles-pp.x64_sys_call.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.40 ± 11% +0.7 3.10 ± 9% perf-profile.calltrace.cycles-pp.__irq_exit_rcu.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_do_entry
2.40 ± 12% +0.7 3.10 ± 16% perf-profile.calltrace.cycles-pp.iomap_dio_bio_iter.__iomap_dio_rw.btrfs_direct_write.btrfs_do_write_iter.aio_write
2.35 ± 11% +0.7 3.06 ± 9% perf-profile.calltrace.cycles-pp.handle_softirqs.__irq_exit_rcu.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt
0.92 ± 22% +0.7 1.63 ± 9% perf-profile.calltrace.cycles-pp.ahci_handle_port_intr.ahci_single_level_irq_intr.__handle_irq_event_percpu.handle_irq_event.handle_edge_irq
1.36 ± 14% +0.8 2.13 ± 16% perf-profile.calltrace.cycles-pp.blk_mq_sched_dispatch_requests.blk_mq_run_work_fn.process_one_work.worker_thread.kthread
1.36 ± 14% +0.8 2.13 ± 16% perf-profile.calltrace.cycles-pp.__blk_mq_sched_dispatch_requests.blk_mq_sched_dispatch_requests.blk_mq_run_work_fn.process_one_work.worker_thread
1.36 ± 14% +0.8 2.14 ± 16% perf-profile.calltrace.cycles-pp.blk_mq_run_work_fn.process_one_work.worker_thread.kthread.ret_from_fork
1.26 ± 14% +0.8 2.04 ± 17% perf-profile.calltrace.cycles-pp.__blk_mq_do_dispatch_sched.__blk_mq_sched_dispatch_requests.blk_mq_sched_dispatch_requests.blk_mq_run_work_fn.process_one_work
1.97 ± 13% +0.8 2.75 ± 17% perf-profile.calltrace.cycles-pp.btrfs_submit_bbio.iomap_dio_bio_iter.__iomap_dio_rw.btrfs_direct_write.btrfs_do_write_iter
1.96 ± 13% +0.8 2.75 ± 17% perf-profile.calltrace.cycles-pp.btrfs_submit_chunk.btrfs_submit_bbio.iomap_dio_bio_iter.__iomap_dio_rw.btrfs_direct_write
0.22 ±147% +0.8 1.03 ± 23% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
1.16 ± 23% +0.9 2.01 ± 8% perf-profile.calltrace.cycles-pp.__handle_irq_event_percpu.handle_irq_event.handle_edge_irq.__sysvec_posted_msi_notification.sysvec_posted_msi_notification
1.15 ± 23% +0.9 2.01 ± 8% perf-profile.calltrace.cycles-pp.ahci_single_level_irq_intr.__handle_irq_event_percpu.handle_irq_event.handle_edge_irq.__sysvec_posted_msi_notification
1.19 ± 23% +0.9 2.05 ± 8% perf-profile.calltrace.cycles-pp.handle_irq_event.handle_edge_irq.__sysvec_posted_msi_notification.sysvec_posted_msi_notification.asm_sysvec_posted_msi_notification
0.24 ±143% +0.9 1.10 ± 30% perf-profile.calltrace.cycles-pp.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common
0.24 ±146% +0.9 1.11 ± 23% perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
1.20 ± 23% +0.9 2.08 ± 8% perf-profile.calltrace.cycles-pp.handle_edge_irq.__sysvec_posted_msi_notification.sysvec_posted_msi_notification.asm_sysvec_posted_msi_notification.acpi_safe_halt
0.25 ±142% +0.9 1.13 ± 29% perf-profile.calltrace.cycles-pp.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve
0.25 ±142% +0.9 1.14 ± 29% perf-profile.calltrace.cycles-pp.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64
0.21 ±142% +0.9 1.12 ± 26% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
0.22 ±143% +0.9 1.13 ± 27% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
0.26 ±142% +0.9 1.17 ± 28% perf-profile.calltrace.cycles-pp.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.26 ± 23% +0.9 2.17 ± 9% perf-profile.calltrace.cycles-pp.__sysvec_posted_msi_notification.sysvec_posted_msi_notification.asm_sysvec_posted_msi_notification.acpi_safe_halt.acpi_idle_do_entry
0.23 ±144% +0.9 1.16 ± 27% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read
0.23 ±144% +0.9 1.16 ± 27% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read
0.24 ±143% +1.0 1.19 ± 27% perf-profile.calltrace.cycles-pp.read
0.30 ±145% +1.0 1.26 ± 22% perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
0.91 ± 50% +1.0 1.88 ± 15% perf-profile.calltrace.cycles-pp.io_schedule.blk_mq_get_tag.__blk_mq_alloc_requests.blk_mq_submit_bio.__submit_bio
0.30 ±145% +1.0 1.27 ± 22% perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault
2.93 ± 11% +1.0 3.96 ± 6% perf-profile.calltrace.cycles-pp.sysvec_posted_msi_notification.asm_sysvec_posted_msi_notification.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter
0.41 ±110% +1.1 1.49 ± 23% perf-profile.calltrace.cycles-pp.asm_exc_page_fault
0.55 ± 84% +1.1 1.70 ± 24% perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
0.55 ± 84% +1.2 1.71 ± 25% perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
0.55 ± 84% +1.2 1.71 ± 25% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
0.55 ± 84% +1.2 1.71 ± 25% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.execve
0.55 ± 84% +1.2 1.71 ± 25% perf-profile.calltrace.cycles-pp.execve
1.57 ± 15% +1.2 2.81 ± 9% perf-profile.calltrace.cycles-pp.update_sg_lb_stats.update_sd_lb_stats.sched_balance_find_src_group.sched_balance_rq.sched_balance_newidle
1.70 ± 28% +1.3 2.98 ± 20% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter
0.28 ±143% +1.3 1.59 ± 26% perf-profile.calltrace.cycles-pp._nohz_idle_balance.do_idle.cpu_startup_entry.start_secondary.common_startup_64
1.22 ± 38% +1.3 2.54 ± 24% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.22 ± 39% +1.3 2.55 ± 24% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
1.70 ± 15% +1.4 3.11 ± 10% perf-profile.calltrace.cycles-pp.update_sd_lb_stats.sched_balance_find_src_group.sched_balance_rq.sched_balance_newidle.pick_next_task_fair
1.73 ± 15% +1.4 3.15 ± 10% perf-profile.calltrace.cycles-pp.sched_balance_find_src_group.sched_balance_rq.sched_balance_newidle.pick_next_task_fair.__pick_next_task
2.42 ± 15% +1.4 3.85 ± 14% perf-profile.calltrace.cycles-pp.blk_mq_get_tag.__blk_mq_alloc_requests.blk_mq_submit_bio.__submit_bio.submit_bio_noacct_nocheck
2.44 ± 15% +1.4 3.87 ± 15% perf-profile.calltrace.cycles-pp.__blk_mq_alloc_requests.blk_mq_submit_bio.__submit_bio.submit_bio_noacct_nocheck.btrfs_submit_chunk
4.95 ± 12% +1.4 6.39 ± 11% perf-profile.calltrace.cycles-pp.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter
1.87 ± 13% +1.4 3.32 ± 9% perf-profile.calltrace.cycles-pp.sched_balance_rq.sched_balance_newidle.pick_next_task_fair.__pick_next_task.__schedule
3.01 ± 14% +1.5 4.52 ± 15% perf-profile.calltrace.cycles-pp.blk_mq_submit_bio.__submit_bio.submit_bio_noacct_nocheck.btrfs_submit_chunk.btrfs_submit_bbio
3.01 ± 14% +1.5 4.53 ± 14% perf-profile.calltrace.cycles-pp.__submit_bio.submit_bio_noacct_nocheck.btrfs_submit_chunk.btrfs_submit_bbio.iomap_dio_bio_iter
3.03 ± 14% +1.5 4.56 ± 14% perf-profile.calltrace.cycles-pp.submit_bio_noacct_nocheck.btrfs_submit_chunk.btrfs_submit_bbio.iomap_dio_bio_iter.__iomap_dio_rw
2.27 ± 18% +1.6 3.88 ± 13% perf-profile.calltrace.cycles-pp.sched_balance_newidle.pick_next_task_fair.__pick_next_task.__schedule.schedule
2.28 ± 14% +1.6 3.89 ± 9% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__pick_next_task.__schedule.schedule.worker_thread
2.29 ± 14% +1.6 3.94 ± 9% perf-profile.calltrace.cycles-pp.__pick_next_task.__schedule.schedule.worker_thread.kthread
4.16 ± 17% +2.0 6.18 ± 8% perf-profile.calltrace.cycles-pp.asm_sysvec_posted_msi_notification.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state
3.15 ± 15% +2.0 5.19 ± 10% perf-profile.calltrace.cycles-pp.__schedule.schedule.worker_thread.kthread.ret_from_fork
3.18 ± 15% +2.1 5.26 ± 10% perf-profile.calltrace.cycles-pp.schedule.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
5.16 ± 29% +3.9 9.07 ± 18% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state
10.86 ± 6% +4.4 15.29 ± 2% perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
17.83 ± 5% +6.5 24.37 ± 3% perf-profile.calltrace.cycles-pp.acpi_idle_do_entry.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
17.86 ± 5% +6.6 24.45 ± 3% perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
26.94 ± 7% +8.4 35.33 ± 4% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
28.20 ± 7% +8.8 36.95 ± 4% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
29.33 ± 6% +9.4 38.71 ± 4% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
31.92 ± 6% +11.1 42.99 ± 3% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
31.91 ± 6% +11.1 42.98 ± 3% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
31.87 ± 6% +11.1 42.95 ± 3% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
33.33 ± 6% +11.5 44.84 ± 4% perf-profile.calltrace.cycles-pp.common_startup_64
42.69 ± 7% -19.6 23.05 ± 12% perf-profile.children.cycles-pp.process_one_work
46.80 ± 7% -17.8 29.00 ± 11% perf-profile.children.cycles-pp.worker_thread
34.31 ± 7% -17.1 17.20 ± 10% perf-profile.children.cycles-pp.btrfs_finish_one_ordered
34.36 ± 7% -17.1 17.31 ± 10% perf-profile.children.cycles-pp.btrfs_work_helper
47.97 ± 6% -16.9 31.09 ± 10% perf-profile.children.cycles-pp.kthread
48.01 ± 6% -16.9 31.14 ± 10% perf-profile.children.cycles-pp.ret_from_fork_asm
47.99 ± 6% -16.9 31.13 ± 10% perf-profile.children.cycles-pp.ret_from_fork
28.66 ± 9% -15.7 12.92 ± 13% perf-profile.children.cycles-pp.insert_reserved_file_extent
26.62 ± 11% -15.3 11.30 ± 15% perf-profile.children.cycles-pp.btrfs_drop_extents
25.06 ± 10% -15.0 10.09 ± 14% perf-profile.children.cycles-pp.btrfs_search_slot
21.58 ± 13% -13.7 7.86 ± 16% perf-profile.children.cycles-pp.btrfs_lookup_file_extent
19.91 ± 9% -12.4 7.51 ± 15% perf-profile.children.cycles-pp.btrfs_tree_lock_nested
19.93 ± 9% -12.3 7.59 ± 15% perf-profile.children.cycles-pp.down_write
19.67 ± 9% -12.2 7.44 ± 15% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
19.51 ± 9% -12.1 7.38 ± 15% perf-profile.children.cycles-pp.rwsem_optimistic_spin
17.47 ± 10% -10.9 6.58 ± 15% perf-profile.children.cycles-pp.btrfs_lock_root_node
12.78 ± 12% -8.0 4.73 ± 17% perf-profile.children.cycles-pp.osq_lock
5.96 ± 4% -3.5 2.42 ± 19% perf-profile.children.cycles-pp.rwsem_spin_on_owner
3.54 ± 9% -1.3 2.19 ± 17% perf-profile.children.cycles-pp.setup_items_for_insert
2.89 ± 29% -1.2 1.69 ± 21% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
3.60 ± 31% -1.1 2.49 ± 12% perf-profile.children.cycles-pp.iomap_iter
3.50 ± 31% -1.1 2.40 ± 12% perf-profile.children.cycles-pp.btrfs_dio_iomap_begin
3.00 ± 12% -1.1 1.90 ± 17% perf-profile.children.cycles-pp.btrfs_setup_item_for_insert
1.84 ± 12% -0.9 0.92 ± 22% perf-profile.children.cycles-pp.btrfs_read_lock_root_node
2.38 ± 44% -0.9 1.51 ± 16% perf-profile.children.cycles-pp.btrfs_get_blocks_direct_write
1.73 ± 10% -0.9 0.87 ± 24% perf-profile.children.cycles-pp.down_read
1.64 ± 10% -0.9 0.78 ± 27% perf-profile.children.cycles-pp.btrfs_tree_read_lock_nested
2.66 ± 9% -0.9 1.80 ± 17% perf-profile.children.cycles-pp.__memmove
1.78 ± 14% -0.8 0.95 ± 28% perf-profile.children.cycles-pp.btrfs_del_items
2.13 ± 23% -0.8 1.32 ± 30% perf-profile.children.cycles-pp.btrfs_insert_empty_items
1.44 ± 11% -0.8 0.69 ± 27% perf-profile.children.cycles-pp.rwsem_down_read_slowpath
1.76 ± 6% -0.6 1.12 ± 23% perf-profile.children.cycles-pp._raw_spin_lock_irq
2.53 ± 14% -0.6 1.91 ± 15% perf-profile.children.cycles-pp.__write_extent_buffer
1.18 ± 8% -0.5 0.64 ± 16% perf-profile.children.cycles-pp.btrfs_get_token_32
1.09 ± 12% -0.5 0.58 ± 31% perf-profile.children.cycles-pp.schedule_preempt_disabled
0.90 ± 12% -0.5 0.39 ± 27% perf-profile.children.cycles-pp.up_write
1.13 ± 6% -0.4 0.69 ± 24% perf-profile.children.cycles-pp.btrfs_set_token_32
0.68 ± 11% -0.4 0.26 ± 40% perf-profile.children.cycles-pp.rwsem_wake
1.88 ± 13% -0.4 1.46 ± 19% perf-profile.children.cycles-pp.memcpy_extent_buffer
0.88 ± 13% -0.4 0.48 ± 9% perf-profile.children.cycles-pp.btrfs_bin_search
1.03 ± 8% -0.4 0.63 ± 22% perf-profile.children.cycles-pp.__clear_extent_bit
0.69 ± 28% -0.4 0.29 ± 13% perf-profile.children.cycles-pp.btrfs_release_path
1.52 ± 5% -0.4 1.14 ± 20% perf-profile.children.cycles-pp.btrfs_lookup_csum
0.98 ± 9% -0.4 0.62 ± 13% perf-profile.children.cycles-pp.read_block_for_search
1.49 ± 9% -0.3 1.17 ± 13% perf-profile.children.cycles-pp.btrfs_new_extent_direct
0.67 ± 15% -0.3 0.37 ± 30% perf-profile.children.cycles-pp.do_io_getevents
0.61 ± 7% -0.3 0.33 ± 38% perf-profile.children.cycles-pp.aio_complete_rw
0.88 ± 6% -0.3 0.62 ± 18% perf-profile.children.cycles-pp.btrfs_dio_end_io
0.63 ± 13% -0.3 0.36 ± 30% perf-profile.children.cycles-pp.read_events
0.54 ± 9% -0.2 0.30 ± 39% perf-profile.children.cycles-pp.aio_complete
0.47 ± 35% -0.2 0.22 ± 58% perf-profile.children.cycles-pp.btrfs_unlock_up_safe
0.44 ± 16% -0.2 0.20 ± 42% perf-profile.children.cycles-pp.pwq_dec_nr_in_flight
0.37 ± 6% -0.2 0.15 ± 40% perf-profile.children.cycles-pp.wake_up_q
0.65 ± 9% -0.2 0.46 ± 20% perf-profile.children.cycles-pp.__set_extent_bit
0.61 ± 12% -0.2 0.42 ± 17% perf-profile.children.cycles-pp.find_extent_buffer
0.59 ± 9% -0.2 0.41 ± 17% perf-profile.children.cycles-pp.aio_linux_fill_buffer
0.35 ± 18% -0.2 0.18 ± 24% perf-profile.children.cycles-pp.__x64_sys_io_pgetevents
0.43 ± 12% -0.2 0.27 ± 47% perf-profile.children.cycles-pp.clear_state_bit
0.90 ± 9% -0.2 0.74 ± 14% perf-profile.children.cycles-pp.kmem_cache_alloc_noprof
0.25 ± 40% -0.2 0.09 ± 45% perf-profile.children.cycles-pp.aio_read_events
0.36 ± 24% -0.2 0.20 ± 36% perf-profile.children.cycles-pp.btrfs_get_32
0.24 ± 37% -0.2 0.08 ± 46% perf-profile.children.cycles-pp.aio_read_events_ring
0.62 ± 10% -0.2 0.47 ± 19% perf-profile.children.cycles-pp.__lock_extent
0.24 ± 18% -0.2 0.09 ± 19% perf-profile.children.cycles-pp.rwsem_mark_wake
0.47 ± 12% -0.1 0.32 ± 26% perf-profile.children.cycles-pp.find_extent_buffer_nolock
0.20 ± 25% -0.1 0.05 ± 87% perf-profile.children.cycles-pp.set_extent_buffer_dirty
0.25 ± 25% -0.1 0.12 ± 41% perf-profile.children.cycles-pp.btrfs_leaf_free_space
0.21 ± 28% -0.1 0.08 ± 74% perf-profile.children.cycles-pp.node_activate_pending_pwq
0.24 ± 24% -0.1 0.11 ± 25% perf-profile.children.cycles-pp.leaf_space_used
0.16 ± 33% -0.1 0.04 ± 93% perf-profile.children.cycles-pp.__pwq_activate_work
0.35 ± 18% -0.1 0.25 ± 19% perf-profile.children.cycles-pp.btrfs_alloc_ordered_extent
0.22 ± 17% -0.1 0.13 ± 42% perf-profile.children.cycles-pp.___slab_alloc
0.18 ± 22% -0.1 0.11 ± 36% perf-profile.children.cycles-pp.split_leaf
0.11 ± 11% -0.1 0.04 ± 88% perf-profile.children.cycles-pp.available_idle_cpu
0.10 ± 38% -0.1 0.04 ± 85% perf-profile.children.cycles-pp.btrfs_cow_block
0.10 ± 38% -0.1 0.04 ± 85% perf-profile.children.cycles-pp.btrfs_force_cow_block
0.37 ± 11% -0.1 0.31 ± 14% perf-profile.children.cycles-pp.btrfs_data_csum_ok
0.37 ± 11% -0.1 0.31 ± 14% perf-profile.children.cycles-pp.btrfs_check_sector_csum
0.19 ± 9% -0.1 0.13 ± 22% perf-profile.children.cycles-pp.btrfs_put_ordered_extent
0.10 ± 18% -0.0 0.05 ± 56% perf-profile.children.cycles-pp.join_transaction
0.09 ± 27% -0.0 0.05 ± 56% perf-profile.children.cycles-pp.btrfs_check_data_free_space
0.08 ± 27% +0.0 0.13 ± 34% perf-profile.children.cycles-pp.tmigr_update_events
0.08 ± 26% +0.1 0.13 ± 15% perf-profile.children.cycles-pp.memchr_inv
0.02 ±141% +0.1 0.07 ± 27% perf-profile.children.cycles-pp.simple_lookup
0.01 ±223% +0.1 0.06 ± 21% perf-profile.children.cycles-pp.__check_object_size
0.01 ±223% +0.1 0.06 ± 21% perf-profile.children.cycles-pp.perf_evlist__poll_thread
0.17 ± 16% +0.1 0.22 ± 9% perf-profile.children.cycles-pp.set_next_entity
0.01 ±223% +0.1 0.07 ± 29% perf-profile.children.cycles-pp.blk_account_io_done
0.00 +0.1 0.06 ± 23% perf-profile.children.cycles-pp.__pte_alloc
0.02 ±144% +0.1 0.08 ± 11% perf-profile.children.cycles-pp.task_work_run
0.04 ± 75% +0.1 0.11 ± 35% perf-profile.children.cycles-pp.fold_vm_numa_events
0.06 ± 55% +0.1 0.12 ± 21% perf-profile.children.cycles-pp.update_io_ticks
0.00 +0.1 0.07 ± 20% perf-profile.children.cycles-pp.__d_add
0.00 +0.1 0.07 ± 23% perf-profile.children.cycles-pp.strnlen
0.02 ±141% +0.1 0.09 ± 23% perf-profile.children.cycles-pp.vmstat_start
0.06 ± 81% +0.1 0.14 ± 29% perf-profile.children.cycles-pp.dup_mmap
0.16 ± 19% +0.1 0.23 ± 5% perf-profile.children.cycles-pp.set_next_task_fair
0.06 ± 54% +0.1 0.14 ± 29% perf-profile.children.cycles-pp.folio_batch_move_lru
0.04 ± 72% +0.1 0.12 ± 25% perf-profile.children.cycles-pp.wait4
0.01 ±223% +0.1 0.10 ± 35% perf-profile.children.cycles-pp.__rmqueue_pcplist
0.08 ± 56% +0.1 0.16 ± 16% perf-profile.children.cycles-pp.free_pages_and_swap_cache
0.00 +0.1 0.09 ± 26% perf-profile.children.cycles-pp.__call_rcu_common
0.02 ±144% +0.1 0.11 ± 36% perf-profile.children.cycles-pp.vma_complete
0.02 ±223% +0.1 0.10 ± 32% perf-profile.children.cycles-pp.getname_flags
0.08 ± 56% +0.1 0.16 ± 16% perf-profile.children.cycles-pp.__tlb_batch_free_encoded_pages
0.23 ± 15% +0.1 0.32 ± 19% perf-profile.children.cycles-pp.llist_reverse_order
0.06 ± 73% +0.1 0.15 ± 22% perf-profile.children.cycles-pp.__blk_mq_end_request
0.00 +0.1 0.09 ± 62% perf-profile.children.cycles-pp.mas_next_slot
0.02 ±223% +0.1 0.11 ± 43% perf-profile.children.cycles-pp.__dentry_kill
0.01 ±223% +0.1 0.11 ± 29% perf-profile.children.cycles-pp.vms_complete_munmap_vmas
0.04 ± 71% +0.1 0.13 ± 37% perf-profile.children.cycles-pp.mod_objcg_state
0.08 ± 32% +0.1 0.18 ± 34% perf-profile.children.cycles-pp.exec_mmap
0.04 ±112% +0.1 0.14 ± 36% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.05 ± 46% +0.1 0.15 ± 18% perf-profile.children.cycles-pp.proc_reg_read_iter
0.03 ±141% +0.1 0.13 ± 27% perf-profile.children.cycles-pp.elv_rqhash_find
0.01 ±223% +0.1 0.11 ± 37% perf-profile.children.cycles-pp.fstatat64
0.01 ±223% +0.1 0.11 ± 32% perf-profile.children.cycles-pp.mas_find
0.13 ± 37% +0.1 0.24 ± 18% perf-profile.children.cycles-pp.__split_vma
0.07 ± 54% +0.1 0.18 ± 27% perf-profile.children.cycles-pp.folios_put_refs
0.08 ± 32% +0.1 0.18 ± 34% perf-profile.children.cycles-pp.blk_mq_complete_request
0.08 ± 32% +0.1 0.18 ± 34% perf-profile.children.cycles-pp.blk_mq_complete_request_remote
0.02 ±149% +0.1 0.13 ± 27% perf-profile.children.cycles-pp.do_vmi_align_munmap
0.02 ±149% +0.1 0.13 ± 27% perf-profile.children.cycles-pp.do_vmi_munmap
0.12 ± 37% +0.1 0.23 ± 28% perf-profile.children.cycles-pp.tmigr_inactive_up
0.01 ±223% +0.1 0.12 ± 34% perf-profile.children.cycles-pp.strnlen_user
0.04 ±115% +0.1 0.15 ± 44% perf-profile.children.cycles-pp.asm_sysvec_reschedule_ipi
0.10 ± 43% +0.1 0.21 ± 15% perf-profile.children.cycles-pp.vms_gather_munmap_vmas
0.01 ±223% +0.1 0.13 ± 27% perf-profile.children.cycles-pp.vms_clear_ptes
0.49 ± 11% +0.1 0.60 ± 17% perf-profile.children.cycles-pp.dl_server_stop
0.05 ± 71% +0.1 0.17 ± 29% perf-profile.children.cycles-pp.__memcg_slab_free_hook
0.02 ±149% +0.1 0.14 ± 22% perf-profile.children.cycles-pp.__vm_munmap
0.08 ± 56% +0.1 0.20 ± 44% perf-profile.children.cycles-pp.__pte_offset_map_lock
0.03 ±155% +0.1 0.15 ± 41% perf-profile.children.cycles-pp.relocate_vma_down
0.12 ± 59% +0.1 0.24 ± 35% perf-profile.children.cycles-pp.perf_event_mmap_event
0.24 ± 29% +0.1 0.36 ± 19% perf-profile.children.cycles-pp.irqentry_enter
0.01 ±223% +0.1 0.13 ± 63% perf-profile.children.cycles-pp.__vmalloc_node_range_noprof
0.16 ± 23% +0.1 0.28 ± 16% perf-profile.children.cycles-pp.__tmigr_cpu_activate
0.12 ± 57% +0.1 0.25 ± 37% perf-profile.children.cycles-pp.perf_event_mmap
0.04 ±105% +0.1 0.17 ± 39% perf-profile.children.cycles-pp._IO_fwrite
0.01 ±223% +0.1 0.14 ± 68% perf-profile.children.cycles-pp.alloc_thread_stack_node
0.06 ± 54% +0.1 0.19 ± 24% perf-profile.children.cycles-pp.i2c_outb
0.09 ± 62% +0.1 0.22 ± 29% perf-profile.children.cycles-pp.tlb_finish_mmu
0.12 ± 33% +0.1 0.25 ± 31% perf-profile.children.cycles-pp.update_other_load_avgs
0.10 ± 36% +0.1 0.24 ± 43% perf-profile.children.cycles-pp.begin_new_exec
0.23 ± 20% +0.1 0.37 ± 11% perf-profile.children.cycles-pp.sched_tick
0.11 ± 40% +0.1 0.25 ± 23% perf-profile.children.cycles-pp.timekeeping_advance
0.11 ± 40% +0.1 0.25 ± 23% perf-profile.children.cycles-pp.update_wall_time
0.10 ± 25% +0.1 0.24 ± 25% perf-profile.children.cycles-pp.wp_page_copy
0.02 ±141% +0.1 0.17 ± 45% perf-profile.children.cycles-pp.elv_attempt_insert_merge
0.33 ± 19% +0.1 0.47 ± 12% perf-profile.children.cycles-pp.sched_clock_cpu
0.04 ±156% +0.1 0.18 ± 34% perf-profile.children.cycles-pp.setup_arg_pages
0.13 ± 60% +0.1 0.28 ± 32% perf-profile.children.cycles-pp.next_uptodate_folio
0.06 ± 82% +0.1 0.21 ± 46% perf-profile.children.cycles-pp.pipe_write
0.12 ± 40% +0.2 0.28 ± 28% perf-profile.children.cycles-pp.tmigr_cpu_deactivate
0.29 ± 15% +0.2 0.44 ± 22% perf-profile.children.cycles-pp.finish_task_switch
0.24 ± 21% +0.2 0.39 ± 18% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
0.19 ± 18% +0.2 0.35 ± 25% perf-profile.children.cycles-pp.ata_qc_complete_multiple
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.__i2c_transfer
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.ast_vga_connector_helper_detect_ctx
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.bit_xfer
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.drm_connector_helper_detect_from_ddc
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.drm_do_probe_ddc_edid
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.drm_helper_probe_detect_ctx
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.drm_probe_ddc
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.i2c_transfer
0.07 ± 54% +0.2 0.23 ± 23% perf-profile.children.cycles-pp.output_poll_execute
0.32 ± 12% +0.2 0.48 ± 12% perf-profile.children.cycles-pp.read_tsc
0.56 ± 12% +0.2 0.72 ± 6% perf-profile.children.cycles-pp.update_load_avg
0.06 ± 54% +0.2 0.23 ± 24% perf-profile.children.cycles-pp.try_address
0.10 ± 35% +0.2 0.27 ± 36% perf-profile.children.cycles-pp.seq_read
0.11 ± 44% +0.2 0.28 ± 26% perf-profile.children.cycles-pp.rcu_do_batch
0.17 ± 43% +0.2 0.34 ± 13% perf-profile.children.cycles-pp.__dd_dispatch_request
0.05 ± 84% +0.2 0.23 ± 42% perf-profile.children.cycles-pp.copy_strings
0.13 ± 50% +0.2 0.31 ± 37% perf-profile.children.cycles-pp.__lookup_slow
0.13 ± 25% +0.2 0.31 ± 26% perf-profile.children.cycles-pp.update_irq_load_avg
0.53 ± 10% +0.2 0.71 ± 13% perf-profile.children.cycles-pp.refresh_cpu_vm_stats
0.14 ± 59% +0.2 0.32 ± 31% perf-profile.children.cycles-pp.__do_sys_clone
0.11 ± 50% +0.2 0.29 ± 46% perf-profile.children.cycles-pp.write
0.17 ± 60% +0.2 0.35 ± 28% perf-profile.children.cycles-pp._Fork
0.25 ± 22% +0.2 0.43 ± 11% perf-profile.children.cycles-pp._find_next_and_bit
0.32 ± 12% +0.2 0.50 ± 5% perf-profile.children.cycles-pp.tick_nohz_next_event
0.19 ± 43% +0.2 0.37 ± 16% perf-profile.children.cycles-pp.dd_dispatch_request
0.18 ± 44% +0.2 0.36 ± 22% perf-profile.children.cycles-pp.rcu_core
0.65 ± 14% +0.2 0.84 ± 17% perf-profile.children.cycles-pp.scsi_queue_rq
0.43 ± 23% +0.2 0.62 ± 24% perf-profile.children.cycles-pp.tick_irq_enter
0.05 ± 82% +0.2 0.24 ± 45% perf-profile.children.cycles-pp.sync_regs
0.24 ± 22% +0.2 0.45 ± 23% perf-profile.children.cycles-pp.cpu_util
0.32 ± 15% +0.2 0.52 ± 19% perf-profile.children.cycles-pp.__update_blocked_fair
0.41 ± 13% +0.2 0.62 ± 7% perf-profile.children.cycles-pp.lapic_next_deadline
0.21 ± 49% +0.2 0.42 ± 26% perf-profile.children.cycles-pp.smpboot_thread_fn
0.16 ± 50% +0.2 0.38 ± 21% perf-profile.children.cycles-pp.__open64_nocancel
0.11 ± 29% +0.2 0.32 ± 22% perf-profile.children.cycles-pp.pipe_read
0.08 ± 73% +0.2 0.31 ± 26% perf-profile.children.cycles-pp.copy_mc_enhanced_fast_string
0.29 ± 14% +0.2 0.51 ± 21% perf-profile.children.cycles-pp.sata_async_notification
0.42 ± 13% +0.2 0.64 ± 18% perf-profile.children.cycles-pp.update_process_times
0.28 ± 14% +0.2 0.51 ± 20% perf-profile.children.cycles-pp.ahci_scr_read
0.29 ± 14% +0.2 0.52 ± 21% perf-profile.children.cycles-pp.ahci_handle_port_interrupt
0.77 ± 10% +0.2 1.00 ± 15% perf-profile.children.cycles-pp.__hrtimer_start_range_ns
0.16 ± 38% +0.2 0.40 ± 37% perf-profile.children.cycles-pp.copy_process
0.55 ± 18% +0.2 0.80 ± 13% perf-profile.children.cycles-pp.tick_nohz_restart_sched_tick
0.06 ± 75% +0.3 0.32 ± 25% perf-profile.children.cycles-pp.__collapse_huge_page_copy
0.41 ± 13% +0.3 0.67 ± 7% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
0.43 ± 20% +0.3 0.69 ± 10% perf-profile.children.cycles-pp.update_rq_clock_task
0.20 ± 44% +0.3 0.46 ± 32% perf-profile.children.cycles-pp.walk_component
0.64 ± 19% +0.3 0.90 ± 14% perf-profile.children.cycles-pp.tick_nohz_idle_exit
0.08 ± 78% +0.3 0.35 ± 25% perf-profile.children.cycles-pp.collapse_huge_page
0.71 ± 7% +0.3 0.98 ± 13% perf-profile.children.cycles-pp.ktime_get
0.37 ± 5% +0.3 0.65 ± 24% perf-profile.children.cycles-pp.native_irq_return_iret
0.19 ± 57% +0.3 0.47 ± 30% perf-profile.children.cycles-pp.elf_load
0.08 ± 78% +0.3 0.36 ± 22% perf-profile.children.cycles-pp.hpage_collapse_scan_pmd
0.08 ± 78% +0.3 0.36 ± 22% perf-profile.children.cycles-pp.khugepaged_scan_mm_slot
0.22 ± 45% +0.3 0.51 ± 36% perf-profile.children.cycles-pp.kernel_clone
0.08 ± 80% +0.3 0.37 ± 23% perf-profile.children.cycles-pp.khugepaged
0.42 ± 14% +0.3 0.71 ± 11% perf-profile.children.cycles-pp.__get_next_timer_interrupt
0.83 ± 12% +0.3 1.12 ± 9% perf-profile.children.cycles-pp.enqueue_dl_entity
0.52 ± 10% +0.3 0.82 ± 9% perf-profile.children.cycles-pp.start_dl_timer
0.83 ± 12% +0.3 1.15 ± 9% perf-profile.children.cycles-pp.dl_server_start
0.74 ± 2% +0.3 1.06 ± 6% perf-profile.children.cycles-pp.clockevents_program_event
0.94 ± 8% +0.3 1.26 ± 8% perf-profile.children.cycles-pp.schedule_idle
0.51 ± 14% +0.3 0.83 ± 9% perf-profile.children.cycles-pp.update_rq_clock
0.58 ± 13% +0.3 0.91 ± 17% perf-profile.children.cycles-pp.enqueue_entity
0.49 ± 9% +0.3 0.83 ± 24% perf-profile.children.cycles-pp.idle_cpu
0.63 ± 13% +0.3 0.97 ± 14% perf-profile.children.cycles-pp.tick_nohz_handler
0.77 ± 19% +0.4 1.13 ± 20% perf-profile.children.cycles-pp.blk_mq_run_hw_queue
0.27 ± 56% +0.4 0.64 ± 30% perf-profile.children.cycles-pp.filemap_map_pages
0.34 ± 54% +0.4 0.71 ± 23% perf-profile.children.cycles-pp.setlocale
0.59 ± 21% +0.4 0.96 ± 28% perf-profile.children.cycles-pp.blk_mq_flush_plug_list
0.59 ± 21% +0.4 0.96 ± 28% perf-profile.children.cycles-pp.__blk_flush_plug
0.58 ± 21% +0.4 0.96 ± 28% perf-profile.children.cycles-pp.blk_mq_dispatch_plug_list
0.35 ± 43% +0.4 0.73 ± 32% perf-profile.children.cycles-pp.handle_internal_command
0.35 ± 43% +0.4 0.73 ± 32% perf-profile.children.cycles-pp.main
0.35 ± 43% +0.4 0.73 ± 32% perf-profile.children.cycles-pp.run_builtin
0.48 ± 22% +0.4 0.87 ± 16% perf-profile.children.cycles-pp.ahci_qc_complete
0.30 ± 35% +0.4 0.68 ± 28% perf-profile.children.cycles-pp.exit_mm
0.36 ± 44% +0.4 0.74 ± 26% perf-profile.children.cycles-pp.ksys_mmap_pgoff
0.28 ± 45% +0.4 0.67 ± 31% perf-profile.children.cycles-pp.link_path_walk
0.31 ± 35% +0.4 0.70 ± 29% perf-profile.children.cycles-pp.seq_read_iter
0.89 ± 11% +0.4 1.29 ± 6% perf-profile.children.cycles-pp.menu_select
0.30 ± 57% +0.4 0.71 ± 30% perf-profile.children.cycles-pp.do_read_fault
1.20 ± 10% +0.4 1.63 ± 10% perf-profile.children.cycles-pp.hrtimer_start_range_ns
1.41 +0.4 1.85 ± 11% perf-profile.children.cycles-pp.rest_init
1.41 +0.4 1.85 ± 11% perf-profile.children.cycles-pp.start_kernel
1.41 +0.4 1.85 ± 11% perf-profile.children.cycles-pp.x86_64_start_kernel
1.41 +0.4 1.85 ± 11% perf-profile.children.cycles-pp.x86_64_start_reservations
0.68 ± 19% +0.4 1.12 ± 14% perf-profile.children.cycles-pp.mod_delayed_work_on
0.36 ± 35% +0.5 0.81 ± 28% perf-profile.children.cycles-pp.exit_mmap
0.37 ± 34% +0.5 0.82 ± 28% perf-profile.children.cycles-pp.__mmput
0.68 ± 19% +0.5 1.14 ± 14% perf-profile.children.cycles-pp.kblockd_mod_delayed_work_on
0.44 ± 41% +0.5 0.92 ± 25% perf-profile.children.cycles-pp.mmap_region
0.35 ± 53% +0.5 0.84 ± 33% perf-profile.children.cycles-pp.do_pte_missing
0.72 ± 13% +0.5 1.22 ± 17% perf-profile.children.cycles-pp.__hrtimer_run_queues
1.68 ± 13% +0.5 2.18 ± 11% perf-profile.children.cycles-pp.sched_ttwu_pending
0.40 ± 29% +0.5 0.91 ± 25% perf-profile.children.cycles-pp.__x64_sys_exit_group
0.40 ± 29% +0.5 0.91 ± 25% perf-profile.children.cycles-pp.do_group_exit
0.40 ± 29% +0.5 0.91 ± 25% perf-profile.children.cycles-pp.do_exit
0.36 ± 43% +0.5 0.87 ± 33% perf-profile.children.cycles-pp.path_openat
0.37 ± 45% +0.5 0.88 ± 31% perf-profile.children.cycles-pp.do_filp_open
1.11 ± 9% +0.5 1.63 ± 12% perf-profile.children.cycles-pp.kick_pool
1.46 ± 9% +0.5 1.99 ± 11% perf-profile.children.cycles-pp.__queue_work
0.43 ± 30% +0.5 0.96 ± 26% perf-profile.children.cycles-pp.x64_sys_call
0.88 ± 5% +0.5 1.43 ± 21% perf-profile.children.cycles-pp.sched_balance_update_blocked_averages
0.50 ± 42% +0.5 1.05 ± 26% perf-profile.children.cycles-pp.do_mmap
1.18 ± 19% +0.6 1.74 ± 6% perf-profile.children.cycles-pp.tick_nohz_stop_tick
1.18 ± 19% +0.6 1.75 ± 6% perf-profile.children.cycles-pp.tick_nohz_idle_stop_tick
0.43 ± 47% +0.6 0.99 ± 32% perf-profile.children.cycles-pp.__x64_sys_openat
0.43 ± 47% +0.6 0.99 ± 32% perf-profile.children.cycles-pp.do_sys_openat2
2.10 ± 6% +0.6 2.67 ± 10% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.50 ± 42% +0.6 1.08 ± 27% perf-profile.children.cycles-pp.vm_mmap_pgoff
2.10 ± 11% +0.6 2.70 ± 11% perf-profile.children.cycles-pp.__flush_smp_call_function_queue
1.18 ± 16% +0.6 1.78 ± 16% perf-profile.children.cycles-pp.hrtimer_interrupt
3.08 ± 9% +0.6 3.69 ± 13% perf-profile.children.cycles-pp.blk_complete_reqs
1.23 ± 18% +0.6 1.85 ± 14% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.87 ± 10% +0.6 1.50 ± 12% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested
2.06 ± 14% +0.6 2.71 ± 14% perf-profile.children.cycles-pp.__sysvec_call_function_single
0.44 ± 44% +0.7 1.10 ± 30% perf-profile.children.cycles-pp.load_elf_binary
0.46 ± 45% +0.7 1.13 ± 29% perf-profile.children.cycles-pp.search_binary_handler
0.46 ± 45% +0.7 1.15 ± 29% perf-profile.children.cycles-pp.exec_binprm
0.50 ± 43% +0.7 1.22 ± 30% perf-profile.children.cycles-pp.bprm_execve
0.53 ± 31% +0.7 1.26 ± 25% perf-profile.children.cycles-pp.vfs_read
0.55 ± 32% +0.8 1.31 ± 26% perf-profile.children.cycles-pp.ksys_read
1.12 ± 17% +0.8 1.89 ± 15% perf-profile.children.cycles-pp.io_schedule
1.36 ± 14% +0.8 2.14 ± 16% perf-profile.children.cycles-pp.blk_mq_run_work_fn
1.81 ± 10% +0.8 2.59 ± 10% perf-profile.children.cycles-pp.ttwu_do_activate
1.06 ± 16% +0.8 1.84 ± 6% perf-profile.children.cycles-pp.ahci_handle_port_intr
1.75 ± 9% +0.8 2.54 ± 8% perf-profile.children.cycles-pp.enqueue_task_fair
0.61 ± 31% +0.8 1.41 ± 27% perf-profile.children.cycles-pp.read
1.78 ± 8% +0.8 2.61 ± 7% perf-profile.children.cycles-pp.enqueue_task
1.35 ± 17% +0.9 2.28 ± 7% perf-profile.children.cycles-pp.ahci_single_level_irq_intr
1.35 ± 17% +0.9 2.28 ± 7% perf-profile.children.cycles-pp.__handle_irq_event_percpu
0.65 ± 50% +0.9 1.59 ± 22% perf-profile.children.cycles-pp.__handle_mm_fault
1.40 ± 17% +1.0 2.35 ± 6% perf-profile.children.cycles-pp.handle_irq_event
1.40 ± 17% +1.0 2.38 ± 6% perf-profile.children.cycles-pp.handle_edge_irq
0.70 ± 50% +1.0 1.70 ± 24% perf-profile.children.cycles-pp.handle_mm_fault
1.48 ± 17% +1.0 2.49 ± 7% perf-profile.children.cycles-pp.__sysvec_posted_msi_notification
0.68 ± 46% +1.0 1.71 ± 25% perf-profile.children.cycles-pp.execve
0.69 ± 45% +1.0 1.71 ± 25% perf-profile.children.cycles-pp.do_execveat_common
0.69 ± 45% +1.0 1.72 ± 25% perf-profile.children.cycles-pp.__x64_sys_execve
0.76 ± 49% +1.0 1.80 ± 24% perf-profile.children.cycles-pp.do_user_addr_fault
0.76 ± 50% +1.1 1.81 ± 24% perf-profile.children.cycles-pp.exc_page_fault
2.08 ± 15% +1.1 3.19 ± 15% perf-profile.children.cycles-pp.blk_mq_sched_dispatch_requests
2.07 ± 15% +1.1 3.19 ± 15% perf-profile.children.cycles-pp.__blk_mq_sched_dispatch_requests
1.92 ± 16% +1.1 3.06 ± 17% perf-profile.children.cycles-pp.__blk_mq_do_dispatch_sched
3.22 ± 9% +1.2 4.38 ± 6% perf-profile.children.cycles-pp.sysvec_posted_msi_notification
4.80 ± 4% +1.2 6.01 perf-profile.children.cycles-pp.__irq_exit_rcu
4.62 ± 12% +1.2 5.84 ± 12% perf-profile.children.cycles-pp.btrfs_submit_chunk
4.64 ± 12% +1.2 5.85 ± 12% perf-profile.children.cycles-pp.btrfs_submit_bbio
4.74 ± 4% +1.2 5.96 ± 2% perf-profile.children.cycles-pp.handle_softirqs
1.56 ± 19% +1.3 2.82 ± 17% perf-profile.children.cycles-pp._nohz_idle_balance
0.87 ± 48% +1.3 2.14 ± 24% perf-profile.children.cycles-pp.asm_exc_page_fault
2.10 ± 23% +1.4 3.46 ± 20% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
2.43 ± 15% +1.4 3.85 ± 14% perf-profile.children.cycles-pp.blk_mq_get_tag
2.44 ± 15% +1.4 3.87 ± 15% perf-profile.children.cycles-pp.__blk_mq_alloc_requests
5.08 ± 12% +1.4 6.51 ± 11% perf-profile.children.cycles-pp.sysvec_call_function_single
2.49 ± 10% +1.5 3.97 ± 9% perf-profile.children.cycles-pp.update_sg_lb_stats
3.01 ± 14% +1.5 4.52 ± 15% perf-profile.children.cycles-pp.blk_mq_submit_bio
3.01 ± 14% +1.5 4.53 ± 15% perf-profile.children.cycles-pp.__submit_bio
3.03 ± 14% +1.5 4.56 ± 14% perf-profile.children.cycles-pp.submit_bio_noacct_nocheck
2.70 ± 9% +1.6 4.25 ± 9% perf-profile.children.cycles-pp.update_sd_lb_stats
3.10 ± 11% +1.6 4.65 ± 10% perf-profile.children.cycles-pp.sched_balance_newidle
2.73 ± 9% +1.6 4.31 ± 9% perf-profile.children.cycles-pp.sched_balance_find_src_group
3.90 ± 10% +1.6 5.52 ± 6% perf-profile.children.cycles-pp.asm_sysvec_posted_msi_notification
3.49 ± 13% +1.6 5.13 ± 9% perf-profile.children.cycles-pp.pick_next_task_fair
3.04 ± 7% +1.7 4.70 ± 8% perf-profile.children.cycles-pp.sched_balance_rq
3.64 ± 11% +1.7 5.36 ± 8% perf-profile.children.cycles-pp.__pick_next_task
5.29 ± 11% +2.1 7.37 ± 9% perf-profile.children.cycles-pp.schedule
6.14 ± 10% +2.4 8.54 ± 8% perf-profile.children.cycles-pp.__schedule
3.91 ± 25% +2.8 6.70 ± 18% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
14.58 ± 8% +3.8 18.37 ± 5% perf-profile.children.cycles-pp.do_syscall_64
14.59 ± 8% +3.8 18.43 ± 5% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
17.81 ± 5% +6.6 24.37 ± 3% perf-profile.children.cycles-pp.acpi_safe_halt
17.83 ± 5% +6.6 24.39 ± 3% perf-profile.children.cycles-pp.acpi_idle_do_entry
17.86 ± 5% +6.6 24.45 ± 3% perf-profile.children.cycles-pp.acpi_idle_enter
28.21 ± 7% +8.8 36.97 ± 4% perf-profile.children.cycles-pp.cpuidle_enter_state
28.28 ± 7% +8.8 37.07 ± 4% perf-profile.children.cycles-pp.cpuidle_enter
30.72 ± 6% +9.8 40.49 ± 4% perf-profile.children.cycles-pp.cpuidle_idle_call
31.92 ± 6% +11.1 42.99 ± 3% perf-profile.children.cycles-pp.start_secondary
33.33 ± 6% +11.5 44.84 ± 4% perf-profile.children.cycles-pp.common_startup_64
33.33 ± 6% +11.5 44.84 ± 4% perf-profile.children.cycles-pp.cpu_startup_entry
33.32 ± 6% +11.5 44.83 ± 4% perf-profile.children.cycles-pp.do_idle
12.73 ± 12% -8.0 4.72 ± 17% perf-profile.self.cycles-pp.osq_lock
5.83 ± 4% -3.5 2.36 ± 19% perf-profile.self.cycles-pp.rwsem_spin_on_owner
2.87 ± 29% -1.2 1.68 ± 21% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
2.65 ± 9% -0.9 1.80 ± 17% perf-profile.self.cycles-pp.__memmove
1.06 ± 10% -0.5 0.55 ± 19% perf-profile.self.cycles-pp.btrfs_get_token_32
0.71 ± 24% -0.5 0.26 ± 12% perf-profile.self.cycles-pp.rwsem_optimistic_spin
1.03 ± 6% -0.4 0.62 ± 24% perf-profile.self.cycles-pp.btrfs_set_token_32
0.87 ± 13% -0.4 0.48 ± 9% perf-profile.self.cycles-pp.btrfs_bin_search
0.38 ± 9% -0.2 0.14 ± 32% perf-profile.self.cycles-pp.btrfs_search_slot
0.58 ± 9% -0.2 0.40 ± 15% perf-profile.self.cycles-pp.aio_linux_fill_buffer
0.24 ± 14% -0.2 0.08 ± 59% perf-profile.self.cycles-pp.rwsem_down_read_slowpath
0.34 ± 25% -0.1 0.19 ± 36% perf-profile.self.cycles-pp.btrfs_get_32
0.28 ± 24% -0.1 0.15 ± 37% perf-profile.self.cycles-pp.__clear_extent_bit
0.21 ± 18% -0.1 0.08 ± 31% perf-profile.self.cycles-pp.rwsem_mark_wake
0.18 ± 30% -0.1 0.05 ± 87% perf-profile.self.cycles-pp.set_extent_buffer_dirty
0.24 ± 19% -0.1 0.12 ± 44% perf-profile.self.cycles-pp.pwq_dec_nr_in_flight
0.22 ± 30% -0.1 0.11 ± 47% perf-profile.self.cycles-pp.aio_complete
0.23 ± 9% -0.1 0.12 ± 29% perf-profile.self.cycles-pp.down_write
0.25 ± 12% -0.1 0.16 ± 36% perf-profile.self.cycles-pp.__set_extent_bit
0.22 ± 25% -0.1 0.13 ± 29% perf-profile.self.cycles-pp.up_write
0.15 ± 32% -0.1 0.06 ± 68% perf-profile.self.cycles-pp.btrfs_del_items
0.20 ± 22% -0.1 0.12 ± 28% perf-profile.self.cycles-pp.rb_next
0.15 ± 13% -0.1 0.07 ± 12% perf-profile.self.cycles-pp.__write_extent_buffer
0.13 ± 18% -0.1 0.07 ± 55% perf-profile.self.cycles-pp.___slab_alloc
0.15 ± 22% -0.1 0.08 ± 47% perf-profile.self.cycles-pp.kick_pool
0.10 ± 15% -0.1 0.04 ± 88% perf-profile.self.cycles-pp.available_idle_cpu
0.01 ±223% +0.1 0.06 ± 18% perf-profile.self.cycles-pp.folios_put_refs
0.11 ± 20% +0.1 0.17 ± 15% perf-profile.self.cycles-pp.prepare_task_switch
0.04 ± 73% +0.1 0.10 ± 35% perf-profile.self.cycles-pp.get_cpu_device
0.08 ± 17% +0.1 0.14 ± 16% perf-profile.self.cycles-pp.kfree
0.00 +0.1 0.06 ± 15% perf-profile.self.cycles-pp.strnlen
0.06 ± 51% +0.1 0.13 ± 20% perf-profile.self.cycles-pp.__enqueue_entity
0.18 ± 12% +0.1 0.25 ± 20% perf-profile.self.cycles-pp.enqueue_task_fair
0.04 ±104% +0.1 0.11 ± 19% perf-profile.self.cycles-pp.update_io_ticks
0.03 ±155% +0.1 0.11 ± 36% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
0.00 +0.1 0.08 ± 58% perf-profile.self.cycles-pp.mas_next_slot
0.23 ± 15% +0.1 0.32 ± 19% perf-profile.self.cycles-pp.llist_reverse_order
0.02 ±141% +0.1 0.11 ± 42% perf-profile.self.cycles-pp.mod_objcg_state
0.09 ± 30% +0.1 0.18 ± 25% perf-profile.self.cycles-pp.__tmigr_cpu_activate
0.07 ± 53% +0.1 0.16 ± 22% perf-profile.self.cycles-pp.sbitmap_get
0.03 ±141% +0.1 0.13 ± 27% perf-profile.self.cycles-pp.elv_rqhash_find
0.01 ±223% +0.1 0.12 ± 36% perf-profile.self.cycles-pp.strnlen_user
0.14 ± 18% +0.1 0.24 ± 35% perf-profile.self.cycles-pp.enqueue_entity
0.33 ± 14% +0.1 0.45 ± 9% perf-profile.self.cycles-pp.__schedule
0.13 ± 53% +0.1 0.25 ± 18% perf-profile.self.cycles-pp.__dd_dispatch_request
0.03 ±141% +0.1 0.16 ± 47% perf-profile.self.cycles-pp._IO_fwrite
0.17 ± 23% +0.1 0.30 ± 23% perf-profile.self.cycles-pp.cpu_util
0.32 ± 19% +0.1 0.46 ± 14% perf-profile.self.cycles-pp.update_rq_clock_task
0.29 ± 28% +0.2 0.44 ± 12% perf-profile.self.cycles-pp.ahci_single_level_irq_intr
0.30 ± 12% +0.2 0.46 ± 16% perf-profile.self.cycles-pp.read_tsc
0.22 ± 21% +0.2 0.38 ± 17% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq
0.21 ± 19% +0.2 0.37 ± 12% perf-profile.self.cycles-pp._find_next_and_bit
0.05 ± 80% +0.2 0.21 ± 45% perf-profile.self.cycles-pp._nohz_idle_balance
0.28 ± 20% +0.2 0.45 ± 15% perf-profile.self.cycles-pp.ahci_handle_port_intr
0.20 ± 15% +0.2 0.38 ± 29% perf-profile.self.cycles-pp.__update_blocked_fair
0.12 ± 25% +0.2 0.29 ± 27% perf-profile.self.cycles-pp.update_irq_load_avg
0.05 ± 82% +0.2 0.24 ± 45% perf-profile.self.cycles-pp.sync_regs
0.41 ± 13% +0.2 0.61 ± 8% perf-profile.self.cycles-pp.lapic_next_deadline
0.08 ± 73% +0.2 0.31 ± 26% perf-profile.self.cycles-pp.copy_mc_enhanced_fast_string
0.28 ± 14% +0.2 0.51 ± 20% perf-profile.self.cycles-pp.ahci_scr_read
0.30 ± 26% +0.2 0.52 ± 12% perf-profile.self.cycles-pp.ahci_qc_complete
0.38 ± 14% +0.3 0.66 ± 13% perf-profile.self.cycles-pp.update_rq_clock
0.37 ± 5% +0.3 0.65 ± 24% perf-profile.self.cycles-pp.native_irq_return_iret
0.47 ± 11% +0.3 0.80 ± 25% perf-profile.self.cycles-pp.idle_cpu
2.60 +0.6 3.17 ± 6% perf-profile.self.cycles-pp._raw_spin_lock
1.85 ± 7% +0.6 2.46 ± 12% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
1.82 ± 9% +1.0 2.78 ± 9% perf-profile.self.cycles-pp.update_sg_lb_stats
7.56 ± 6% +2.6 10.11 ± 5% perf-profile.self.cycles-pp.acpi_safe_halt

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.

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