Hello,
kernel test robot noticed a 22.6% improvement of aim7.jobs-per-min on:
commit: 1122c0c1cc71f740fa4d5f14f239194e06a1d5e7 ("block: move cache control settings out of queue->flags")
https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git for-next
testcase: aim7
test machine: 96 threads 2 sockets Intel(R) Xeon(R) Platinum 8260L CPU @ 2.40GHz (Cascade Lake) with 128G memory
parameters:
disk: 4BRD_12G
md: RAID0
fs: xfs
test: sync_disk_rw
load: 300
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240625/202406250948.e0044f1d-oliver.sang@xxxxxxxxx
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/load/md/rootfs/tbox_group/test/testcase:
gcc-13/performance/4BRD_12G/xfs/x86_64-rhel-8.3/300/RAID0/debian-12-x86_64-20240206.cgz/lkp-csl-2sp3/sync_disk_rw/aim7
commit:
70905f8706 ("block: remove blk_flush_policy")
1122c0c1cc ("block: move cache control settings out of queue->flags")
70905f8706b62113 1122c0c1cc71f740fa4d5f14f23
---------------- ---------------------------
%stddev %change %stddev
\ | \
153.19 -13.3% 132.81 uptime.boot
2.8e+09 -11.9% 2.466e+09 cpuidle..time
21945319 ± 2% -40.4% 13076160 cpuidle..usage
29.31 +7.8% 31.58 ± 2% iostat.cpu.idle
69.87 -3.6% 67.35 iostat.cpu.system
0.04 ± 4% +0.0 0.08 ± 5% mpstat.cpu.all.iowait%
0.78 ± 2% +0.2 0.99 ± 2% mpstat.cpu.all.usr%
52860 ± 49% -78.2% 11536 ± 78% numa-numastat.node0.other_node
46804 ± 56% +88.4% 88190 ± 10% numa-numastat.node1.other_node
955871 ± 10% -43.3% 542216 ± 14% numa-meminfo.node1.Active
955871 ± 10% -43.3% 542216 ± 14% numa-meminfo.node1.Active(anon)
1015354 ± 10% -34.7% 662696 ± 13% numa-meminfo.node1.Shmem
6008 -14.3% 5146 ± 2% perf-c2c.DRAM.remote
7889 -12.4% 6908 ± 2% perf-c2c.HITM.local
3839 -16.5% 3203 ± 2% perf-c2c.HITM.remote
11728 -13.8% 10112 ± 2% perf-c2c.HITM.total
695109 +20.5% 837625 vmstat.io.bo
105.99 ± 7% -23.7% 80.83 ± 11% vmstat.procs.r
803244 -30.9% 555360 vmstat.system.cs
209736 -12.9% 182626 vmstat.system.in
1448 ± 89% +207.9% 4459 ± 6% numa-vmstat.node0.nr_page_table_pages
52860 ± 49% -78.2% 11536 ± 78% numa-vmstat.node0.numa_other
239214 ± 10% -43.6% 134883 ± 13% numa-vmstat.node1.nr_active_anon
254124 ± 10% -34.9% 165421 ± 13% numa-vmstat.node1.nr_shmem
239214 ± 10% -43.6% 134883 ± 13% numa-vmstat.node1.nr_zone_active_anon
46805 ± 56% +88.4% 88190 ± 10% numa-vmstat.node1.numa_other
17374 +22.6% 21299 aim7.jobs-per-min
103.64 -18.4% 84.58 aim7.time.elapsed_time
103.64 -18.4% 84.58 aim7.time.elapsed_time.max
4641240 -83.4% 770073 aim7.time.involuntary_context_switches
32705 -4.3% 31289 ± 2% aim7.time.minor_page_faults
6562 -3.1% 6359 aim7.time.percent_of_cpu_this_job_got
6775 -21.0% 5351 ± 2% aim7.time.system_time
49095202 -38.3% 30299361 aim7.time.voluntary_context_switches
1297567 -37.0% 817692 meminfo.Active
1297567 -37.0% 817692 meminfo.Active(anon)
97760 ± 5% -23.4% 74859 ± 20% meminfo.AnonHugePages
2390317 -15.3% 2024905 meminfo.Committed_AS
884407 +11.9% 989723 meminfo.Inactive
743152 ± 2% +14.8% 853331 meminfo.Inactive(anon)
159265 ± 8% +38.6% 220668 ± 3% meminfo.Mapped
1382079 -27.1% 1007445 meminfo.Shmem
324534 -37.2% 203663 ± 2% proc-vmstat.nr_active_anon
1165686 -8.2% 1070277 proc-vmstat.nr_file_pages
185928 ± 2% +14.9% 213697 proc-vmstat.nr_inactive_anon
35436 -2.9% 34420 proc-vmstat.nr_inactive_file
40463 ± 8% +38.2% 55918 ± 3% proc-vmstat.nr_mapped
345824 -27.3% 251424 proc-vmstat.nr_shmem
28871 -1.4% 28477 proc-vmstat.nr_slab_reclaimable
324534 -37.2% 203663 ± 2% proc-vmstat.nr_zone_active_anon
185928 ± 2% +14.9% 213697 proc-vmstat.nr_zone_inactive_anon
35436 -2.9% 34420 proc-vmstat.nr_zone_inactive_file
5120744 -2.4% 4996195 proc-vmstat.numa_hit
5020486 -2.5% 4896473 proc-vmstat.numa_local
207026 ± 10% +50.2% 310941 proc-vmstat.pgactivate
5196440 -2.7% 5057618 proc-vmstat.pgalloc_normal
763396 ± 6% -11.8% 673464 proc-vmstat.pgfault
74254490 -1.3% 73292473 proc-vmstat.pgpgout
11.25 ± 24% -60.0% 4.50 ± 29% sched_debug.cfs_rq:/.h_nr_running.max
1.59 ± 20% -42.7% 0.91 ± 13% sched_debug.cfs_rq:/.h_nr_running.stddev
968.29 ± 5% -13.2% 840.04 ± 5% sched_debug.cfs_rq:/.runnable_avg.avg
5533 ± 21% -47.1% 2925 ± 21% sched_debug.cfs_rq:/.runnable_avg.max
798.88 ± 13% -38.3% 492.63 ± 9% sched_debug.cfs_rq:/.runnable_avg.stddev
578.50 ± 5% -9.9% 521.30 ± 4% sched_debug.cfs_rq:/.util_avg.avg
3120 ± 20% -40.3% 1862 ± 19% sched_debug.cfs_rq:/.util_avg.max
479.36 ± 12% -30.4% 333.40 ± 8% sched_debug.cfs_rq:/.util_avg.stddev
4592 ± 24% -51.8% 2215 ± 31% sched_debug.cfs_rq:/.util_est.max
615.47 ± 21% -35.7% 395.64 ± 15% sched_debug.cfs_rq:/.util_est.stddev
11.33 ± 24% -58.8% 4.67 ± 26% sched_debug.cpu.nr_running.max
1.62 ± 20% -42.6% 0.93 ± 11% sched_debug.cpu.nr_running.stddev
224323 -28.2% 161088 sched_debug.cpu.nr_switches.avg
242363 ± 2% -27.9% 174695 ± 2% sched_debug.cpu.nr_switches.max
197870 ± 2% -27.6% 143186 sched_debug.cpu.nr_switches.min
7911 ± 19% -33.1% 5295 ± 10% sched_debug.cpu.nr_switches.stddev
1.23 -4.8% 1.17 perf-stat.i.MPKI
1.105e+10 +5.6% 1.167e+10 perf-stat.i.branch-instructions
1.20 ± 2% +0.1 1.29 ± 2% perf-stat.i.branch-miss-rate%
820863 -30.7% 569230 perf-stat.i.context-switches
3.79 -10.2% 3.41 perf-stat.i.cpi
2.176e+11 -3.2% 2.106e+11 perf-stat.i.cpu-cycles
212040 -27.8% 153137 perf-stat.i.cpu-migrations
5.416e+10 +6.8% 5.785e+10 perf-stat.i.instructions
0.32 +11.8% 0.36 perf-stat.i.ipc
0.05 ± 77% +233.9% 0.17 ± 50% perf-stat.i.major-faults
10.74 -30.2% 7.50 perf-stat.i.metric.K/sec
1.28 -4.3% 1.22 perf-stat.overall.MPKI
4.02 -9.4% 3.64 perf-stat.overall.cpi
3145 -5.3% 2979 perf-stat.overall.cycles-between-cache-misses
0.25 +10.3% 0.27 perf-stat.overall.ipc
1.094e+10 +5.4% 1.153e+10 perf-stat.ps.branch-instructions
812563 -30.8% 562343 perf-stat.ps.context-switches
2.156e+11 -3.4% 2.082e+11 perf-stat.ps.cpu-cycles
209965 -28.0% 151248 perf-stat.ps.cpu-migrations
5.365e+10 +6.6% 5.717e+10 perf-stat.ps.instructions
5.641e+12 -13.1% 4.905e+12 ± 2% perf-stat.total.instructions
14.88 ± 5% -14.9 0.00 perf-profile.calltrace.cycles-pp.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write.vfs_write.ksys_write
14.86 ± 5% -14.9 0.00 perf-profile.calltrace.cycles-pp.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write.vfs_write
14.77 ± 5% -14.8 0.00 perf-profile.calltrace.cycles-pp.__submit_bio_noacct.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write
14.76 ± 5% -14.8 0.00 perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync
14.74 ± 5% -14.7 0.00 perf-profile.calltrace.cycles-pp.md_handle_request.__submit_bio.__submit_bio_noacct.submit_bio_wait.blkdev_issue_flush
14.72 ± 5% -14.7 0.00 perf-profile.calltrace.cycles-pp.raid0_make_request.md_handle_request.__submit_bio.__submit_bio_noacct.submit_bio_wait
14.71 ± 5% -14.7 0.00 perf-profile.calltrace.cycles-pp.md_flush_request.raid0_make_request.md_handle_request.__submit_bio.__submit_bio_noacct
13.32 ± 5% -13.3 0.00 perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.md_flush_request.raid0_make_request.md_handle_request.__submit_bio
13.25 ± 5% -13.3 0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.md_flush_request.raid0_make_request.md_handle_request
9.70 ± 3% -1.1 8.61 ± 3% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
9.70 ± 3% -1.1 8.61 ± 3% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
9.70 ± 3% -1.1 8.61 ± 3% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
9.80 ± 3% -1.1 8.71 ± 3% perf-profile.calltrace.cycles-pp.common_startup_64
9.12 ± 3% -1.0 8.15 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
8.95 ± 3% -0.9 8.01 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
8.95 ± 3% -0.9 8.02 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
2.21 -0.4 1.78 ± 2% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
2.22 -0.4 1.79 ± 2% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm
2.22 -0.4 1.79 ± 2% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm
2.22 -0.4 1.79 ± 2% perf-profile.calltrace.cycles-pp.ret_from_fork_asm
2.08 -0.4 1.68 ± 2% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
3.09 -0.2 2.86 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.remove_wait_queue.xlog_wait_on_iclog.xfs_log_force_seq
3.10 -0.2 2.87 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.remove_wait_queue.xlog_wait_on_iclog.xfs_log_force_seq.xfs_file_fsync
3.10 -0.2 2.87 ± 2% perf-profile.calltrace.cycles-pp.remove_wait_queue.xlog_wait_on_iclog.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write
3.44 -0.2 3.23 ± 4% perf-profile.calltrace.cycles-pp.xlog_wait_on_iclog.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write.vfs_write
0.95 +0.1 1.04 perf-profile.calltrace.cycles-pp.mutex_spin_on_owner.__mutex_lock.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq
0.57 +0.1 0.71 ± 2% perf-profile.calltrace.cycles-pp.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
0.58 ± 2% +0.3 0.84 ± 3% perf-profile.calltrace.cycles-pp.xfs_end_ioend.xfs_end_io.process_one_work.worker_thread.kthread
0.59 ± 2% +0.3 0.85 ± 2% perf-profile.calltrace.cycles-pp.xfs_end_io.process_one_work.worker_thread.kthread.ret_from_fork
0.90 ± 2% +0.4 1.27 ± 3% perf-profile.calltrace.cycles-pp.__submit_bio_noacct.iomap_submit_ioend.iomap_writepages.xfs_vm_writepages.do_writepages
0.88 ± 2% +0.4 1.26 ± 3% perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.iomap_submit_ioend.iomap_writepages.xfs_vm_writepages
0.92 ± 3% +0.4 1.30 ± 3% perf-profile.calltrace.cycles-pp.iomap_submit_ioend.iomap_writepages.xfs_vm_writepages.do_writepages.filemap_fdatawrite_wbc
0.57 ± 3% +0.4 0.95 ± 6% perf-profile.calltrace.cycles-pp.xlog_cil_commit.__xfs_trans_commit.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks
0.64 ± 3% +0.4 1.03 ± 6% perf-profile.calltrace.cycles-pp.__xfs_trans_commit.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write
6.90 ± 2% +0.5 7.40 ± 3% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
0.92 ± 4% +0.5 1.43 ± 6% perf-profile.calltrace.cycles-pp.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write
0.00 +0.5 0.52 perf-profile.calltrace.cycles-pp.complete.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq.xfs_log_force_seq
0.94 ± 4% +0.5 1.46 ± 6% perf-profile.calltrace.cycles-pp.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write
0.96 ± 4% +0.5 1.48 ± 6% perf-profile.calltrace.cycles-pp.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
0.00 +0.5 0.54 ± 2% perf-profile.calltrace.cycles-pp.xfs_iomap_write_unwritten.xfs_end_ioend.xfs_end_io.process_one_work.worker_thread
0.00 +0.5 0.55 ± 2% perf-profile.calltrace.cycles-pp.iomap_write_iter.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write
0.00 +0.6 0.56 ± 10% perf-profile.calltrace.cycles-pp.__folio_start_writeback.iomap_writepage_map.iomap_writepages.xfs_vm_writepages.do_writepages
0.00 +0.6 0.57 ± 6% perf-profile.calltrace.cycles-pp.__folio_end_writeback.folio_end_writeback.iomap_finish_ioend.md_end_clone_io.__submit_bio
0.00 +0.6 0.58 ± 7% perf-profile.calltrace.cycles-pp.folio_end_writeback.iomap_finish_ioend.md_end_clone_io.__submit_bio.__submit_bio_noacct
0.00 +0.6 0.60 ± 6% perf-profile.calltrace.cycles-pp.iomap_finish_ioend.md_end_clone_io.__submit_bio.__submit_bio_noacct.iomap_submit_ioend
0.08 ±223% +0.6 0.72 ± 5% perf-profile.calltrace.cycles-pp.md_end_clone_io.__submit_bio.__submit_bio_noacct.iomap_submit_ioend.iomap_writepages
1.45 ± 4% +0.7 2.15 ± 4% perf-profile.calltrace.cycles-pp.iomap_writepages.xfs_vm_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
1.46 ± 4% +0.7 2.16 ± 4% perf-profile.calltrace.cycles-pp.xfs_vm_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range
1.48 ± 4% +0.7 2.18 ± 4% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync
1.51 ± 4% +0.7 2.22 ± 4% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_write
1.51 ± 3% +0.7 2.23 ± 4% perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_write.vfs_write
0.00 +0.7 0.72 ± 7% perf-profile.calltrace.cycles-pp.iomap_writepage_map.iomap_writepages.xfs_vm_writepages.do_writepages.filemap_fdatawrite_wbc
1.60 ± 3% +0.8 2.36 ± 4% perf-profile.calltrace.cycles-pp.file_write_and_wait_range.xfs_file_fsync.xfs_file_buffered_write.vfs_write.ksys_write
85.48 +0.8 86.24 perf-profile.calltrace.cycles-pp.xfs_file_fsync.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
87.06 +1.4 88.49 perf-profile.calltrace.cycles-pp.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
87.18 +1.5 88.64 perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
87.36 +1.5 88.82 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
87.19 +1.5 88.65 perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
87.36 +1.5 88.82 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
87.62 +1.5 89.10 perf-profile.calltrace.cycles-pp.write
56.74 +13.7 70.42 perf-profile.calltrace.cycles-pp.osq_lock.__mutex_lock.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq
57.89 +13.8 71.74 perf-profile.calltrace.cycles-pp.__mutex_lock.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq.xfs_log_force_seq
60.36 +14.6 74.96 perf-profile.calltrace.cycles-pp.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq.xfs_log_force_seq.xfs_file_fsync
61.48 +14.6 76.09 perf-profile.calltrace.cycles-pp.xlog_cil_push_now.xlog_cil_force_seq.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write
68.74 +14.8 83.60 perf-profile.calltrace.cycles-pp.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write.vfs_write.ksys_write
64.97 +15.1 80.03 perf-profile.calltrace.cycles-pp.xlog_cil_force_seq.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write.vfs_write
14.86 ± 5% -14.9 0.00 perf-profile.children.cycles-pp.submit_bio_wait
14.96 ± 5% -14.8 0.12 ± 4% perf-profile.children.cycles-pp.md_handle_request
14.94 ± 5% -14.8 0.11 ± 3% perf-profile.children.cycles-pp.raid0_make_request
14.83 ± 5% -14.8 0.00 perf-profile.children.cycles-pp.md_flush_request
14.88 ± 5% -14.8 0.06 ± 6% perf-profile.children.cycles-pp.blkdev_issue_flush
15.82 ± 5% -14.5 1.32 ± 3% perf-profile.children.cycles-pp.__submit_bio_noacct
15.81 ± 5% -14.5 1.31 ± 3% perf-profile.children.cycles-pp.__submit_bio
13.86 ± 5% -13.6 0.29 ± 3% perf-profile.children.cycles-pp._raw_spin_lock_irq
22.32 ± 3% -13.1 9.23 ± 4% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
1.96 ± 9% -1.5 0.49 ± 4% perf-profile.children.cycles-pp.intel_idle_irq
9.70 ± 3% -1.1 8.61 ± 3% perf-profile.children.cycles-pp.start_secondary
9.80 ± 3% -1.1 8.71 ± 3% perf-profile.children.cycles-pp.common_startup_64
9.80 ± 3% -1.1 8.71 ± 3% perf-profile.children.cycles-pp.cpu_startup_entry
9.79 ± 3% -1.1 8.71 ± 3% perf-profile.children.cycles-pp.do_idle
9.20 ± 3% -1.0 8.25 ± 3% perf-profile.children.cycles-pp.cpuidle_idle_call
9.04 ± 3% -0.9 8.11 ± 3% perf-profile.children.cycles-pp.cpuidle_enter
9.04 ± 3% -0.9 8.11 ± 3% perf-profile.children.cycles-pp.cpuidle_enter_state
2.21 -0.4 1.78 ± 2% perf-profile.children.cycles-pp.worker_thread
2.22 -0.4 1.79 ± 2% perf-profile.children.cycles-pp.kthread
2.22 -0.4 1.79 ± 2% perf-profile.children.cycles-pp.ret_from_fork
2.22 -0.4 1.79 ± 2% perf-profile.children.cycles-pp.ret_from_fork_asm
2.08 -0.4 1.68 ± 2% perf-profile.children.cycles-pp.process_one_work
0.57 -0.3 0.24 perf-profile.children.cycles-pp.__wake_up
0.63 -0.3 0.32 ± 2% perf-profile.children.cycles-pp.__wake_up_common
1.26 -0.3 0.99 perf-profile.children.cycles-pp.try_to_wake_up
3.56 ± 2% -0.2 3.34 ± 4% perf-profile.children.cycles-pp.xlog_wait_on_iclog
0.46 ± 2% -0.1 0.36 ± 2% perf-profile.children.cycles-pp.select_task_rq
0.86 ± 3% -0.1 0.75 ± 2% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.43 ± 2% -0.1 0.33 ± 2% perf-profile.children.cycles-pp.select_task_rq_fair
0.64 -0.1 0.55 ± 2% perf-profile.children.cycles-pp.ttwu_do_activate
0.71 ± 3% -0.1 0.62 ± 3% perf-profile.children.cycles-pp.activate_task
0.57 -0.1 0.48 perf-profile.children.cycles-pp.__flush_smp_call_function_queue
0.17 ± 2% -0.1 0.08 perf-profile.children.cycles-pp.xlog_state_release_iclog
0.48 -0.1 0.41 ± 2% perf-profile.children.cycles-pp.sched_ttwu_pending
0.61 ± 3% -0.1 0.54 ± 3% perf-profile.children.cycles-pp.enqueue_task_fair
0.28 ± 3% -0.1 0.21 ± 3% perf-profile.children.cycles-pp.select_idle_sibling
0.19 -0.1 0.13 ± 2% perf-profile.children.cycles-pp.schedule_idle
0.22 ± 3% -0.1 0.16 ± 4% perf-profile.children.cycles-pp.select_idle_cpu
0.47 ± 4% -0.1 0.41 ± 5% perf-profile.children.cycles-pp.update_load_avg
0.35 ± 2% -0.1 0.29 ± 2% perf-profile.children.cycles-pp.flush_smp_call_function_queue
0.42 ± 3% -0.1 0.37 ± 2% perf-profile.children.cycles-pp.enqueue_entity
0.11 ± 6% -0.1 0.06 ± 8% perf-profile.children.cycles-pp.finish_task_switch
0.18 ± 5% -0.0 0.13 ± 5% perf-profile.children.cycles-pp.available_idle_cpu
0.33 -0.0 0.28 perf-profile.children.cycles-pp.xlog_write
0.12 ± 3% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.xlog_write_partial
0.30 ± 3% -0.0 0.25 ± 3% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.12 ± 4% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.xlog_write_get_more_iclog_space
0.37 ± 5% -0.0 0.32 ± 8% perf-profile.children.cycles-pp.dequeue_entity
0.08 -0.0 0.03 ± 70% perf-profile.children.cycles-pp.__cond_resched
0.46 -0.0 0.41 perf-profile.children.cycles-pp.xlog_cil_push_work
0.27 ± 3% -0.0 0.23 ± 3% perf-profile.children.cycles-pp.sysvec_call_function_single
0.08 ± 6% -0.0 0.04 ± 44% perf-profile.children.cycles-pp.select_idle_core
0.26 ± 2% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.__sysvec_call_function_single
0.12 ± 3% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.queue_work_on
0.14 ± 3% -0.0 0.12 ± 6% perf-profile.children.cycles-pp.prepare_task_switch
0.12 ± 3% -0.0 0.09 perf-profile.children.cycles-pp.ttwu_queue_wakelist
0.26 ± 5% -0.0 0.23 ± 6% perf-profile.children.cycles-pp.update_curr
0.12 -0.0 0.10 ± 5% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.13 ± 3% -0.0 0.11 perf-profile.children.cycles-pp.wake_affine
0.08 ± 4% -0.0 0.06 ± 8% perf-profile.children.cycles-pp.set_next_entity
0.10 ± 5% -0.0 0.07 ± 6% perf-profile.children.cycles-pp.kick_pool
0.11 ± 4% -0.0 0.09 ± 4% perf-profile.children.cycles-pp.__queue_work
0.10 ± 3% -0.0 0.08 ± 4% perf-profile.children.cycles-pp.__switch_to_asm
0.10 ± 4% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.switch_mm_irqs_off
0.07 -0.0 0.05 perf-profile.children.cycles-pp.__smp_call_single_queue
0.11 -0.0 0.09 perf-profile.children.cycles-pp.xlog_cil_set_ctx_write_state
0.10 -0.0 0.08 ± 4% perf-profile.children.cycles-pp.task_h_load
0.08 ± 4% -0.0 0.06 perf-profile.children.cycles-pp.sched_mm_cid_migrate_to
0.08 ± 4% -0.0 0.06 perf-profile.children.cycles-pp.set_task_cpu
0.07 ± 5% -0.0 0.05 perf-profile.children.cycles-pp.__switch_to
0.13 ± 4% -0.0 0.11 ± 3% perf-profile.children.cycles-pp.menu_select
0.13 ± 6% -0.0 0.11 ± 5% perf-profile.children.cycles-pp.reweight_entity
0.11 -0.0 0.09 ± 4% perf-profile.children.cycles-pp.xlog_cil_write_commit_record
0.06 ± 6% -0.0 0.05 perf-profile.children.cycles-pp.___perf_sw_event
0.08 ± 5% -0.0 0.07 ± 6% perf-profile.children.cycles-pp.avg_vruntime
0.06 -0.0 0.05 perf-profile.children.cycles-pp.perf_tp_event
0.06 -0.0 0.05 perf-profile.children.cycles-pp.place_entity
0.06 -0.0 0.05 perf-profile.children.cycles-pp.sched_clock
0.05 +0.0 0.06 perf-profile.children.cycles-pp.rep_movs_alternative
0.05 +0.0 0.06 ± 6% perf-profile.children.cycles-pp.kfree
0.06 +0.0 0.07 ± 5% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
0.10 ± 3% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.xfs_inode_item_format_data_fork
0.05 +0.0 0.06 ± 7% perf-profile.children.cycles-pp.xfs_trans_read_buf_map
0.06 +0.0 0.07 ± 6% perf-profile.children.cycles-pp.xfs_btree_lookup_get_block
0.07 ± 5% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.filemap_get_entry
0.09 ± 5% +0.0 0.10 ± 3% perf-profile.children.cycles-pp.memcpy_orig
0.12 ± 3% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.xlog_state_clean_iclog
0.07 ± 5% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.filemap_dirty_folio
0.07 +0.0 0.09 ± 5% perf-profile.children.cycles-pp.iomap_set_range_uptodate
0.07 ± 5% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.writeback_get_folio
0.07 +0.0 0.09 ± 5% perf-profile.children.cycles-pp.xfs_end_bio
0.06 ± 9% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.io_schedule
0.10 +0.0 0.12 ± 3% perf-profile.children.cycles-pp.xfs_buffered_write_iomap_begin
0.09 +0.0 0.11 ± 6% perf-profile.children.cycles-pp.xfs_btree_lookup
0.10 ± 3% +0.0 0.12 ± 5% perf-profile.children.cycles-pp.writeback_iter
0.09 +0.0 0.11 perf-profile.children.cycles-pp.xfs_trans_committed_bulk
0.26 +0.0 0.28 perf-profile.children.cycles-pp.flush_workqueue_prep_pwqs
0.10 +0.0 0.12 ± 3% perf-profile.children.cycles-pp.__filemap_get_folio
0.07 ± 7% +0.0 0.09 ± 4% perf-profile.children.cycles-pp.folio_wait_bit_common
0.16 ± 3% +0.0 0.19 ± 3% perf-profile.children.cycles-pp.xfs_inode_item_format
0.08 ± 5% +0.0 0.11 perf-profile.children.cycles-pp.__filemap_fdatawait_range
0.07 ± 5% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.wake_page_function
0.07 ± 7% +0.0 0.09 ± 4% perf-profile.children.cycles-pp.folio_wait_writeback
0.12 ± 4% +0.0 0.14 ± 2% perf-profile.children.cycles-pp.iomap_writepage_map_blocks
0.07 ± 6% +0.0 0.10 ± 5% perf-profile.children.cycles-pp.folio_wake_bit
0.13 ± 2% +0.0 0.16 ± 2% perf-profile.children.cycles-pp.llseek
0.03 ± 70% +0.0 0.06 perf-profile.children.cycles-pp.get_jiffies_update
0.12 ± 3% +0.0 0.15 ± 2% perf-profile.children.cycles-pp.iomap_iter
0.14 ± 5% +0.0 0.16 ± 3% perf-profile.children.cycles-pp.__mutex_unlock_slowpath
0.03 ± 70% +0.0 0.06 ± 6% perf-profile.children.cycles-pp.tmigr_requires_handle_remote
0.04 ± 44% +0.0 0.07 perf-profile.children.cycles-pp.__lruvec_stat_mod_folio
0.14 ± 2% +0.0 0.17 ± 4% perf-profile.children.cycles-pp.iomap_write_end
0.04 ± 45% +0.0 0.07 ± 6% perf-profile.children.cycles-pp.xfs_trans_alloc_inode
0.03 ± 70% +0.0 0.06 ± 7% perf-profile.children.cycles-pp.xfs_map_blocks
0.15 ± 3% +0.0 0.18 ± 2% perf-profile.children.cycles-pp.iomap_write_begin
0.11 ± 5% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.wake_up_q
0.14 ± 3% +0.0 0.17 ± 3% perf-profile.children.cycles-pp.xlog_cil_committed
0.14 ± 3% +0.0 0.17 ± 2% perf-profile.children.cycles-pp.xlog_cil_process_committed
0.03 ± 70% +0.0 0.07 ± 8% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited_flags
0.22 +0.0 0.26 ± 2% perf-profile.children.cycles-pp.xlog_cil_insert_format_items
0.15 ± 2% +0.0 0.19 ± 5% perf-profile.children.cycles-pp.xfs_bmap_add_extent_unwritten_real
0.16 ± 2% +0.0 0.20 ± 5% perf-profile.children.cycles-pp.xfs_bmapi_convert_unwritten
0.02 ±141% +0.0 0.06 ± 13% perf-profile.children.cycles-pp.xlog_grant_push_threshold
0.28 ± 4% +0.0 0.32 ± 2% perf-profile.children.cycles-pp.update_process_times
0.15 +0.0 0.19 perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.32 ± 3% +0.0 0.36 ± 3% perf-profile.children.cycles-pp.tick_nohz_handler
0.18 ± 2% +0.0 0.23 ± 4% perf-profile.children.cycles-pp.xfs_bmapi_write
0.27 ± 2% +0.0 0.32 perf-profile.children.cycles-pp.xlog_ioend_work
0.36 ± 4% +0.0 0.41 ± 3% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.26 ± 2% +0.0 0.31 perf-profile.children.cycles-pp.xlog_state_do_callback
0.26 ± 2% +0.0 0.31 perf-profile.children.cycles-pp.xlog_state_do_iclog_callbacks
0.00 +0.1 0.05 perf-profile.children.cycles-pp.xa_load
0.00 +0.1 0.05 perf-profile.children.cycles-pp.xfs_iext_lookup_extent
0.02 ±141% +0.1 0.07 ± 5% perf-profile.children.cycles-pp.up_write
0.31 ± 2% +0.1 0.38 ± 2% perf-profile.children.cycles-pp.xlog_cil_insert_items
0.41 ± 4% +0.1 0.47 ± 2% perf-profile.children.cycles-pp.hrtimer_interrupt
0.41 ± 3% +0.1 0.48 ± 3% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.13 ± 12% +0.1 0.20 ± 8% perf-profile.children.cycles-pp.xfs_log_ticket_ungrant
0.30 +0.1 0.38 ± 3% perf-profile.children.cycles-pp.copy_to_brd
0.56 ± 3% +0.1 0.64 ± 2% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.35 +0.1 0.43 ± 3% perf-profile.children.cycles-pp.brd_submit_bio
0.95 +0.1 1.04 perf-profile.children.cycles-pp.mutex_spin_on_owner
0.11 ± 11% +0.1 0.21 ± 12% perf-profile.children.cycles-pp.xlog_grant_add_space
0.44 +0.1 0.55 ± 2% perf-profile.children.cycles-pp.iomap_write_iter
0.19 ± 5% +0.1 0.30 ± 6% perf-profile.children.cycles-pp.iomap_finish_ioends
0.21 ± 11% +0.1 0.35 ± 12% perf-profile.children.cycles-pp.xfs_log_reserve
0.22 ± 11% +0.1 0.36 ± 11% perf-profile.children.cycles-pp.xfs_trans_reserve
0.40 ± 2% +0.1 0.54 ± 2% perf-profile.children.cycles-pp.xfs_iomap_write_unwritten
0.57 +0.1 0.71 ± 2% perf-profile.children.cycles-pp.iomap_file_buffered_write
0.25 ± 10% +0.1 0.39 ± 10% perf-profile.children.cycles-pp.xfs_trans_alloc
0.13 ± 11% +0.2 0.32 ± 16% perf-profile.children.cycles-pp.schedule_preempt_disabled
0.23 ± 13% +0.2 0.46 ± 12% perf-profile.children.cycles-pp.sb_mark_inode_writeback
0.25 ± 12% +0.2 0.50 ± 12% perf-profile.children.cycles-pp.sb_clear_inode_writeback
0.59 ± 2% +0.3 0.85 ± 2% perf-profile.children.cycles-pp.xfs_end_io
0.58 ± 2% +0.3 0.84 ± 3% perf-profile.children.cycles-pp.xfs_end_ioend
0.46 ± 6% +0.3 0.72 ± 6% perf-profile.children.cycles-pp.md_end_clone_io
0.30 ± 10% +0.3 0.57 ± 9% perf-profile.children.cycles-pp.__folio_start_writeback
0.11 ± 11% +0.3 0.38 ± 13% perf-profile.children.cycles-pp.rwsem_down_read_slowpath
0.43 ± 7% +0.3 0.72 ± 7% perf-profile.children.cycles-pp.iomap_writepage_map
0.16 ± 9% +0.3 0.46 ± 11% perf-profile.children.cycles-pp.down_read
0.44 ± 8% +0.3 0.76 ± 7% perf-profile.children.cycles-pp.__folio_end_writeback
0.52 ± 7% +0.4 0.88 ± 6% perf-profile.children.cycles-pp.folio_end_writeback
0.54 ± 7% +0.4 0.90 ± 6% perf-profile.children.cycles-pp.iomap_finish_ioend
0.92 ± 2% +0.4 1.30 ± 3% perf-profile.children.cycles-pp.iomap_submit_ioend
0.72 ± 3% +0.4 1.16 ± 5% perf-profile.children.cycles-pp.xlog_cil_commit
0.82 ± 3% +0.5 1.28 ± 5% perf-profile.children.cycles-pp.__xfs_trans_commit
0.92 ± 4% +0.5 1.43 ± 6% perf-profile.children.cycles-pp.xfs_vn_update_time
0.94 ± 4% +0.5 1.46 ± 6% perf-profile.children.cycles-pp.kiocb_modified
0.96 ± 4% +0.5 1.48 ± 6% perf-profile.children.cycles-pp.xfs_file_write_checks
6.96 ± 2% +0.5 7.49 ± 3% perf-profile.children.cycles-pp.intel_idle
1.45 ± 4% +0.7 2.15 ± 5% perf-profile.children.cycles-pp.iomap_writepages
1.46 ± 4% +0.7 2.16 ± 4% perf-profile.children.cycles-pp.xfs_vm_writepages
1.48 ± 4% +0.7 2.18 ± 4% perf-profile.children.cycles-pp.do_writepages
1.51 ± 4% +0.7 2.22 ± 4% perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
1.51 ± 3% +0.7 2.23 ± 4% perf-profile.children.cycles-pp.__filemap_fdatawrite_range
1.61 ± 3% +0.8 2.36 ± 4% perf-profile.children.cycles-pp.file_write_and_wait_range
85.48 +0.8 86.24 perf-profile.children.cycles-pp.xfs_file_fsync
87.06 +1.4 88.49 perf-profile.children.cycles-pp.xfs_file_buffered_write
87.19 +1.5 88.65 perf-profile.children.cycles-pp.vfs_write
87.20 +1.5 88.66 perf-profile.children.cycles-pp.ksys_write
87.66 +1.5 89.14 perf-profile.children.cycles-pp.write
87.50 +1.5 88.98 perf-profile.children.cycles-pp.do_syscall_64
87.50 +1.5 88.99 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
56.76 +13.7 70.44 perf-profile.children.cycles-pp.osq_lock
57.89 +13.9 71.74 perf-profile.children.cycles-pp.__mutex_lock
60.36 +14.6 74.96 perf-profile.children.cycles-pp.__flush_workqueue
61.49 +14.6 76.10 perf-profile.children.cycles-pp.xlog_cil_push_now
68.74 +14.8 83.60 perf-profile.children.cycles-pp.xfs_log_force_seq
64.98 +15.1 80.03 perf-profile.children.cycles-pp.xlog_cil_force_seq
22.30 ± 3% -13.1 9.22 ± 4% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
1.91 ± 9% -1.4 0.46 ± 5% perf-profile.self.cycles-pp.intel_idle_irq
0.24 ± 2% -0.1 0.18 ± 4% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.18 ± 4% -0.1 0.12 ± 6% perf-profile.self.cycles-pp.available_idle_cpu
0.37 ± 2% -0.0 0.32 ± 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.20 ± 3% -0.0 0.17 ± 4% perf-profile.self.cycles-pp.update_load_avg
0.14 ± 3% -0.0 0.11 ± 3% perf-profile.self.cycles-pp.__schedule
0.09 ± 4% -0.0 0.07 ± 8% perf-profile.self.cycles-pp.prepare_task_switch
0.10 -0.0 0.08 ± 4% perf-profile.self.cycles-pp.task_h_load
0.10 ± 5% -0.0 0.08 ± 6% perf-profile.self.cycles-pp.__switch_to_asm
0.08 ± 4% -0.0 0.06 perf-profile.self.cycles-pp.sched_mm_cid_migrate_to
0.07 ± 5% -0.0 0.05 ± 7% perf-profile.self.cycles-pp.menu_select
0.09 ± 5% -0.0 0.08 ± 6% perf-profile.self.cycles-pp.switch_mm_irqs_off
0.06 ± 7% -0.0 0.05 perf-profile.self.cycles-pp.__switch_to
0.07 ± 7% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.enqueue_entity
0.10 ± 4% -0.0 0.09 ± 7% perf-profile.self.cycles-pp.update_curr
0.05 +0.0 0.06 perf-profile.self.cycles-pp.rep_movs_alternative
0.06 +0.0 0.07 ± 5% perf-profile.self.cycles-pp.xas_load
0.08 ± 4% +0.0 0.10 ± 5% perf-profile.self.cycles-pp.__flush_workqueue
0.07 +0.0 0.08 ± 5% perf-profile.self.cycles-pp.iomap_set_range_uptodate
0.08 ± 5% +0.0 0.10 ± 3% perf-profile.self.cycles-pp.memcpy_orig
0.05 ± 7% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.down_read
0.08 ± 5% +0.0 0.11 ± 4% perf-profile.self.cycles-pp.__mutex_lock
0.09 ± 4% +0.0 0.12 ± 6% perf-profile.self.cycles-pp.xlog_cil_insert_items
0.03 ± 70% +0.0 0.06 perf-profile.self.cycles-pp.get_jiffies_update
0.02 ± 99% +0.0 0.06 ± 7% perf-profile.self.cycles-pp.__folio_end_writeback
0.15 +0.0 0.19 perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.10 ± 12% +0.1 0.16 ± 9% perf-profile.self.cycles-pp.xfs_log_ticket_ungrant
0.00 +0.1 0.06 ± 11% perf-profile.self.cycles-pp.balance_dirty_pages_ratelimited_flags
0.30 ± 2% +0.1 0.37 ± 2% perf-profile.self.cycles-pp.copy_to_brd
0.95 +0.1 1.03 perf-profile.self.cycles-pp.mutex_spin_on_owner
0.11 ± 11% +0.1 0.20 ± 14% perf-profile.self.cycles-pp.xlog_grant_add_space
6.96 ± 2% +0.5 7.49 ± 3% perf-profile.self.cycles-pp.intel_idle
56.27 +13.5 69.81 perf-profile.self.cycles-pp.osq_lock
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
