Hello,
kernel test robot noticed a -64.5% regression of fsmark.files_per_sec on:
commit: bd4a633b6f7c3c6b6ebc1a07317643270e751a94 ("block: move the nonrot flag to queue_limits")
https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git for-next
testcase: fsmark
test machine: 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz (Ivy Bridge-EP) with 64G memory
parameters:
iterations: 1x
nr_threads: 32t
disk: 1SSD
fs: btrfs
fs2: nfsv4
filesize: 9B
test_size: 400M
sync_method: fsyncBeforeClose
nr_directories: 16d
nr_files_per_directory: 256fpd
cpufreq_governor: performance
In addition to that, the commit also has significant impact on the following tests:
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | fsmark: fsmark.files_per_sec -54.0% regression |
| test machine | 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz (Ivy Bridge-EP) with 64G memory |
| test parameters | cpufreq_governor=performance |
| | disk=1SSD |
| | filesize=8K |
| | fs2=nfsv4 |
| | fs=btrfs |
| | iterations=1x |
| | nr_directories=16d |
| | nr_files_per_directory=256fpd |
| | nr_threads=32t |
| | sync_method=fsyncBeforeClose |
| | test_size=400M |
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | fxmark: fxmark.ssd_btrfs_DWSL_4_directio.works/sec -75.6% regression |
| test machine | 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz (Cascade Lake) with 512G memory |
| test parameters | cpufreq_governor=performance |
| | directio=directio |
| | disk=1SSD |
| | fstype=btrfs |
| | media=ssd |
| | test=DWSL |
| | thread_nr=4 |
+------------------+------------------------------------------------------------------------------------------------+
| testcase: change | fxmark: fxmark.ssd_btrfs_MWUM_4_directio.works/sec -45.9% regression |
| test machine | 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz (Cascade Lake) with 512G memory |
| test parameters | cpufreq_governor=performance |
| | directio=directio |
| | disk=1SSD |
| | fstype=btrfs |
| | media=ssd |
| | test=MWUM |
| | thread_nr=4 |
+------------------+------------------------------------------------------------------------------------------------+
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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-lkp/202406241546.6bbd44a7-oliver.sang@xxxxxxxxx
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240624/202406241546.6bbd44a7-oliver.sang@xxxxxxxxx
=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs2/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-13/performance/1SSD/9B/nfsv4/btrfs/1x/x86_64-rhel-8.3/16d/256fpd/32t/debian-12-x86_64-20240206.cgz/fsyncBeforeClose/lkp-ivb-2ep2/400M/fsmark
commit:
1122c0c1cc ("block: move cache control settings out of queue->flags")
bd4a633b6f ("block: move the nonrot flag to queue_limits")
1122c0c1cc71f740 bd4a633b6f7c3c6b6ebc1a07317
---------------- ---------------------------
%stddev %change %stddev
\ | \
1.189e+09 +176.5% 3.288e+09 cpuidle..time
4069531 +40.7% 5726734 cpuidle..usage
107.82 +41.5% 152.62 uptime.boot
4541 +31.7% 5979 uptime.idle
1347 ± 34% +7052.8% 96367 ± 17% numa-meminfo.node1.Active(anon)
9671 ±129% +152.0% 24367 ± 58% numa-meminfo.node1.Mapped
1517 ± 33% +7000.6% 107767 ± 17% numa-meminfo.node1.Shmem
70.27 -3.0% 68.16 iostat.cpu.idle
22.10 +21.9% 26.93 iostat.cpu.iowait
5.28 ± 4% -45.2% 2.89 iostat.cpu.system
2.35 -14.1% 2.02 iostat.cpu.user
337.03 ± 34% +7041.0% 24067 ± 17% numa-vmstat.node1.nr_active_anon
2492 ±127% +150.1% 6233 ± 58% numa-vmstat.node1.nr_mapped
379.71 ± 33% +6989.5% 26919 ± 16% numa-vmstat.node1.nr_shmem
337.03 ± 34% +7041.0% 24067 ± 17% numa-vmstat.node1.nr_zone_active_anon
23.59 +4.1 27.67 mpstat.cpu.all.iowait%
0.56 -0.3 0.27 mpstat.cpu.all.soft%
4.71 ± 5% -2.3 2.37 mpstat.cpu.all.sys%
2.35 -0.3 2.02 mpstat.cpu.all.usr%
11.14 ± 2% -25.0% 8.35 mpstat.max_utilization_pct
7.33 ± 71% +297.7% 29.17 ± 11% perf-c2c.DRAM.local
12.83 ± 13% +3977.9% 523.33 ± 9% perf-c2c.DRAM.remote
1.83 ± 37% +3063.6% 58.00 ± 16% perf-c2c.HIT.remote
6.67 ± 47% +7842.5% 529.50 perf-c2c.HITM.local
8.50 ± 17% +5262.7% 455.83 ± 8% perf-c2c.HITM.remote
113674 -75.2% 28217 vmstat.io.bo
12.73 ± 6% +21.5% 15.47 ± 3% vmstat.procs.b
4.93 ± 7% -37.2% 3.10 vmstat.procs.r
222679 -59.0% 91356 vmstat.system.cs
53879 -15.5% 45537 vmstat.system.in
1.347e+08 +150.3% 3.371e+08 fsmark.app_overhead
4148 -64.5% 1471 fsmark.files_per_sec
25.21 +179.6% 70.48 fsmark.time.elapsed_time
25.21 +179.6% 70.48 fsmark.time.elapsed_time.max
46.67 -60.7% 18.33 ± 2% fsmark.time.percent_of_cpu_this_job_got
580573 +2.3% 593720 fsmark.time.voluntary_context_switches
0.54 ±142% +1.8 2.36 ± 45% perf-profile.calltrace.cycles-pp.do_anonymous_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
2.30 ± 26% +1.9 4.24 ± 17% perf-profile.calltrace.cycles-pp.perf_mmap__push.record__mmap_read_evlist.__cmd_record.cmd_record.run_builtin
2.30 ± 26% +1.9 4.24 ± 17% perf-profile.children.cycles-pp.perf_mmap__push
2.00 ± 52% +2.0 3.98 ± 21% perf-profile.children.cycles-pp.write
1.76 ± 55% +2.0 3.75 ± 25% perf-profile.children.cycles-pp.writen
0.54 ±142% +2.1 2.60 ± 38% perf-profile.children.cycles-pp.do_anonymous_page
2798 +3767.9% 108260 ± 2% meminfo.Active(anon)
293199 -34.5% 192046 meminfo.Active(file)
224570 ± 2% +15.3% 258927 ± 4% meminfo.AnonHugePages
1029143 +12.2% 1154431 meminfo.Committed_AS
13542 ± 2% -14.4% 11598 ± 2% meminfo.Dirty
32982 +49.1% 49184 ± 4% meminfo.Mapped
3406 +3452.4% 121025 meminfo.Shmem
699.76 +3768.6% 27071 ± 2% proc-vmstat.nr_active_anon
73394 -34.5% 48087 proc-vmstat.nr_active_file
599442 -23.8% 456690 proc-vmstat.nr_dirtied
3372 ± 2% -14.0% 2899 ± 2% proc-vmstat.nr_dirty
1054218 -1.1% 1042135 proc-vmstat.nr_file_pages
192999 +2.2% 197338 proc-vmstat.nr_inactive_anon
195427 -8.3% 179255 proc-vmstat.nr_inactive_file
8470 +48.6% 12584 ± 4% proc-vmstat.nr_mapped
852.97 +3451.5% 30293 proc-vmstat.nr_shmem
55125 +2.4% 56454 proc-vmstat.nr_slab_reclaimable
598942 -24.0% 455415 proc-vmstat.nr_written
699.76 +3768.6% 27071 ± 2% proc-vmstat.nr_zone_active_anon
73394 -34.5% 48087 proc-vmstat.nr_zone_active_file
192999 +2.2% 197338 proc-vmstat.nr_zone_inactive_anon
195427 -8.3% 179255 proc-vmstat.nr_zone_inactive_file
2992 ± 2% -7.0% 2783 ± 2% proc-vmstat.nr_zone_write_pending
1701597 +6.4% 1810757 proc-vmstat.numa_hit
1651924 +6.6% 1760989 proc-vmstat.numa_local
145673 +4.1% 151618 proc-vmstat.pgactivate
2171880 +6.0% 2302217 proc-vmstat.pgalloc_normal
173881 ± 3% +101.2% 349830 ± 2% proc-vmstat.pgfault
1649733 +9.4% 1804327 proc-vmstat.pgfree
3257714 -36.4% 2070947 proc-vmstat.pgpgout
8901 ± 2% +78.8% 15912 ± 18% proc-vmstat.pgreuse
1779 ± 15% +94.2% 3455 ± 21% sched_debug.cfs_rq:/.avg_vruntime.avg
233.79 ± 29% +200.6% 702.80 ± 30% sched_debug.cfs_rq:/.avg_vruntime.min
5950 ± 51% +121.6% 13187 ± 54% sched_debug.cfs_rq:/.load.avg
59.42 ± 13% -41.0% 35.07 ± 22% sched_debug.cfs_rq:/.load_avg.avg
1779 ± 15% +94.2% 3455 ± 21% sched_debug.cfs_rq:/.min_vruntime.avg
233.79 ± 29% +200.6% 702.80 ± 30% sched_debug.cfs_rq:/.min_vruntime.min
38.83 ± 16% -60.1% 15.48 ± 42% sched_debug.cfs_rq:/.removed.load_avg.avg
104.34 ± 10% -44.4% 58.00 ± 29% sched_debug.cfs_rq:/.removed.load_avg.stddev
1198 ± 12% +919.1% 12211 ± 93% sched_debug.cpu.avg_idle.min
25961 ± 9% +81.8% 47185 ± 21% sched_debug.cpu.clock.avg
25962 ± 9% +81.7% 47186 ± 21% sched_debug.cpu.clock.max
25960 ± 9% +81.8% 47184 ± 21% sched_debug.cpu.clock.min
25888 ± 9% +81.6% 47021 ± 21% sched_debug.cpu.clock_task.avg
25956 ± 9% +81.6% 47137 ± 21% sched_debug.cpu.clock_task.max
24234 ± 9% +84.7% 44760 ± 21% sched_debug.cpu.clock_task.min
737.62 ± 10% +100.2% 1476 ± 21% sched_debug.cpu.curr->pid.max
727.72 ± 10% +3446.7% 25810 ± 20% sched_debug.cpu.nr_switches.avg
3502 ± 18% +922.9% 35827 ± 21% sched_debug.cpu.nr_switches.max
111.99 ± 25% +6551.9% 7449 ± 55% sched_debug.cpu.nr_switches.min
703.85 ± 11% +669.7% 5417 ± 17% sched_debug.cpu.nr_switches.stddev
0.01 ± 79% +2728.2% 0.18 ± 19% sched_debug.cpu.nr_uninterruptible.avg
5.50 ± 28% +186.2% 15.74 ± 28% sched_debug.cpu.nr_uninterruptible.max
-5.24 +1329.2% -74.83 sched_debug.cpu.nr_uninterruptible.min
1.82 ± 17% +622.8% 13.16 ± 29% sched_debug.cpu.nr_uninterruptible.stddev
81285 -42.0% 47184 ± 21% sched_debug.cpu_clk
4.295e+09 -57.5% 1.825e+09 ± 21% sched_debug.jiffies
80731 -41.8% 46949 ± 21% sched_debug.ktime
81773 -42.0% 47392 ± 21% sched_debug.sched_clk
1.00 -57.5% 0.42 ± 21% sched_debug.sched_clock_stable()
3.00 -57.5% 1.28 ± 21% sched_debug.sysctl_sched.sysctl_sched_base_slice
6237751 -57.5% 2651044 ± 21% sched_debug.sysctl_sched.sysctl_sched_features
1.00 -57.5% 0.42 ± 21% sched_debug.sysctl_sched.sysctl_sched_tunable_scaling
1.29 ± 6% +24.0% 1.60 ± 2% perf-stat.i.MPKI
1.822e+09 -33.5% 1.211e+09 perf-stat.i.branch-instructions
5.38 +1.1 6.49 perf-stat.i.branch-miss-rate%
97326318 -19.2% 78633918 perf-stat.i.branch-misses
6.81 ± 5% +2.3 9.12 perf-stat.i.cache-miss-rate%
11262919 ± 6% -38.0% 6977426 perf-stat.i.cache-misses
1.747e+08 -55.8% 77188971 perf-stat.i.cache-references
247420 -62.0% 94049 perf-stat.i.context-switches
1.55 +5.5% 1.64 perf-stat.i.cpi
1.37e+10 -41.0% 8.085e+09 perf-stat.i.cpu-cycles
1644 ± 2% -54.4% 750.14 perf-stat.i.cpu-migrations
8.908e+09 -33.7% 5.904e+09 perf-stat.i.instructions
0.65 +5.3% 0.69 perf-stat.i.ipc
5.22 -61.9% 1.99 perf-stat.i.metric.K/sec
5046 ± 4% -14.7% 4303 ± 3% perf-stat.i.minor-faults
5046 ± 4% -14.7% 4304 ± 3% perf-stat.i.page-faults
5.34 +1.2 6.49 perf-stat.overall.branch-miss-rate%
6.44 ± 6% +2.6 9.04 perf-stat.overall.cache-miss-rate%
1.54 -11.0% 1.37 perf-stat.overall.cpi
0.65 +12.3% 0.73 perf-stat.overall.ipc
1.754e+09 -31.9% 1.195e+09 perf-stat.ps.branch-instructions
93653136 -17.2% 77575731 perf-stat.ps.branch-misses
10836125 ± 6% -36.5% 6879585 perf-stat.ps.cache-misses
1.681e+08 -54.7% 76107773 perf-stat.ps.cache-references
238085 -61.1% 92729 perf-stat.ps.context-switches
46200 +2.4% 47330 perf-stat.ps.cpu-clock
1.318e+10 -39.5% 7.973e+09 perf-stat.ps.cpu-cycles
1582 ± 2% -53.3% 739.58 perf-stat.ps.cpu-migrations
8.571e+09 -32.0% 5.824e+09 perf-stat.ps.instructions
4847 ± 4% -12.5% 4240 ± 3% perf-stat.ps.minor-faults
4847 ± 4% -12.5% 4241 ± 3% perf-stat.ps.page-faults
46200 +2.4% 47330 perf-stat.ps.task-clock
2.282e+11 +83.0% 4.175e+11 perf-stat.total.instructions
***************************************************************************************************
lkp-ivb-2ep2: 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz (Ivy Bridge-EP) with 64G memory
=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs2/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-13/performance/1SSD/8K/nfsv4/btrfs/1x/x86_64-rhel-8.3/16d/256fpd/32t/debian-12-x86_64-20240206.cgz/fsyncBeforeClose/lkp-ivb-2ep2/400M/fsmark
commit:
1122c0c1cc ("block: move cache control settings out of queue->flags")
bd4a633b6f ("block: move the nonrot flag to queue_limits")
1122c0c1cc71f740 bd4a633b6f7c3c6b6ebc1a07317
---------------- ---------------------------
%stddev %change %stddev
\ | \
8.362e+08 +108.9% 1.747e+09 cpuidle..time
2413903 +25.3% 3024126 cpuidle..usage
99.38 +19.6% 118.85 uptime.boot
4236 +14.7% 4859 uptime.idle
24.94 ± 2% +9.5% 27.30 iostat.cpu.iowait
4.47 -55.7% 1.98 ± 2% iostat.cpu.system
2.36 +4.1% 2.46 iostat.cpu.user
0.27 ± 2% -0.0 0.25 ± 2% mpstat.cpu.all.irq%
0.48 ± 4% -0.2 0.30 mpstat.cpu.all.soft%
3.99 ± 3% -2.5 1.46 ± 4% mpstat.cpu.all.sys%
10.39 -26.3% 7.65 ± 2% mpstat.max_utilization_pct
774882 ± 12% -24.8% 582410 ± 19% numa-numastat.node0.local_node
808526 ± 12% -25.3% 604191 ± 17% numa-numastat.node0.numa_hit
349212 ± 26% +54.4% 539297 ± 21% numa-numastat.node1.local_node
365300 ± 28% +55.3% 567307 ± 18% numa-numastat.node1.numa_hit
123433 -63.1% 45597 vmstat.io.bo
5.09 ± 14% -27.9% 3.67 ± 11% vmstat.procs.r
176044 -50.8% 86694 vmstat.system.cs
52141 -18.2% 42673 vmstat.system.in
74993100 ± 3% +108.8% 1.566e+08 ± 5% fsmark.app_overhead
3060 -54.0% 1408 fsmark.files_per_sec
17.10 +115.2% 36.80 fsmark.time.elapsed_time
17.10 +115.2% 36.80 fsmark.time.elapsed_time.max
36.67 ± 2% -48.2% 19.00 fsmark.time.percent_of_cpu_this_job_got
254561 ± 2% -24.9% 191102 meminfo.Active
2679 +314.6% 11108 ± 19% meminfo.Active(anon)
251882 ± 2% -28.5% 179993 meminfo.Active(file)
148758 +12.9% 167936 ± 2% meminfo.AnonHugePages
15112 -23.0% 11635 ± 2% meminfo.Dirty
32981 +77.1% 58414 ± 7% meminfo.Mapped
3295 +838.4% 30926 meminfo.Shmem
200691 ± 18% -48.8% 102702 ± 28% numa-meminfo.node0.Active
1010 ± 28% +159.8% 2626 ± 80% numa-meminfo.node0.Active(anon)
199680 ± 18% -49.9% 100076 ± 30% numa-meminfo.node0.Active(file)
11897 ± 19% -48.2% 6167 ± 30% numa-meminfo.node0.Dirty
405731 ± 10% -26.9% 296744 ± 15% numa-meminfo.node0.Inactive(file)
1370 ± 16% +183.3% 3882 ±101% numa-meminfo.node0.Shmem
1668 ± 17% +409.3% 8495 ± 21% numa-meminfo.node1.Active(anon)
1929 ± 11% +1307.1% 27148 ± 15% numa-meminfo.node1.Shmem
252.78 ± 28% +160.3% 657.99 ± 80% numa-vmstat.node0.nr_active_anon
50066 ± 18% -50.5% 24802 ± 30% numa-vmstat.node0.nr_active_file
330634 ± 12% -37.2% 207678 ± 20% numa-vmstat.node0.nr_dirtied
2979 ± 19% -48.1% 1545 ± 30% numa-vmstat.node0.nr_dirty
101630 ± 10% -27.2% 74010 ± 15% numa-vmstat.node0.nr_inactive_file
6210 ± 44% +65.8% 10299 ± 12% numa-vmstat.node0.nr_mapped
342.90 ± 16% +186.3% 981.88 ±103% numa-vmstat.node0.nr_shmem
324012 ± 12% -36.1% 206943 ± 19% numa-vmstat.node0.nr_written
252.78 ± 28% +160.3% 657.99 ± 80% numa-vmstat.node0.nr_zone_active_anon
50066 ± 18% -50.5% 24802 ± 30% numa-vmstat.node0.nr_zone_active_file
101629 ± 10% -27.2% 74010 ± 15% numa-vmstat.node0.nr_zone_inactive_file
2718 ± 17% -47.0% 1439 ± 27% numa-vmstat.node0.nr_zone_write_pending
808122 ± 12% -25.3% 603704 ± 17% numa-vmstat.node0.numa_hit
774479 ± 12% -24.9% 581923 ± 19% numa-vmstat.node0.numa_local
417.60 ± 17% +309.6% 1710 ± 48% numa-vmstat.node1.nr_active_anon
482.47 ± 11% +1244.3% 6485 ± 16% numa-vmstat.node1.nr_shmem
417.60 ± 17% +309.6% 1710 ± 48% numa-vmstat.node1.nr_zone_active_anon
364919 ± 27% +55.1% 566146 ± 18% numa-vmstat.node1.numa_hit
348831 ± 26% +54.3% 538135 ± 21% numa-vmstat.node1.numa_local
669.84 +252.2% 2359 ± 41% proc-vmstat.nr_active_anon
63068 ± 2% -29.2% 44622 proc-vmstat.nr_active_file
177070 +1.1% 178960 proc-vmstat.nr_anon_pages
465975 -18.7% 378719 proc-vmstat.nr_dirtied
3780 -22.5% 2928 ± 2% proc-vmstat.nr_dirty
1004574 -2.7% 977058 proc-vmstat.nr_file_pages
177173 +3.8% 183958 proc-vmstat.nr_inactive_anon
155978 -9.9% 140569 proc-vmstat.nr_inactive_file
8469 +77.0% 14989 ± 7% proc-vmstat.nr_mapped
825.02 +796.6% 7397 ± 7% proc-vmstat.nr_shmem
43851 +2.8% 45074 proc-vmstat.nr_slab_reclaimable
457971 -17.6% 377565 proc-vmstat.nr_written
669.84 +252.2% 2359 ± 41% proc-vmstat.nr_zone_active_anon
63068 ± 2% -29.2% 44622 proc-vmstat.nr_zone_active_file
177173 +3.8% 183958 proc-vmstat.nr_zone_inactive_anon
155978 -9.9% 140569 proc-vmstat.nr_zone_inactive_file
3373 ± 5% -16.1% 2832 ± 4% proc-vmstat.nr_zone_write_pending
157270 ± 3% +57.2% 247258 proc-vmstat.pgfault
2488450 -26.5% 1829243 proc-vmstat.pgpgout
7922 ± 4% +23.0% 9742 ± 2% proc-vmstat.pgreuse
1.94 ± 36% +1.4 3.32 ± 22% perf-profile.calltrace.cycles-pp.record__mmap_read_evlist.__cmd_record.cmd_record.run_builtin.main
1.65 ± 14% +1.7 3.32 ± 22% perf-profile.calltrace.cycles-pp.perf_mmap__push.record__mmap_read_evlist.__cmd_record.cmd_record.run_builtin
0.00 +1.7 1.69 ± 7% perf-profile.calltrace.cycles-pp.dup_mm.copy_process.kernel_clone.__do_sys_clone.do_syscall_64
2.80 ± 35% +1.7 4.50 ± 18% perf-profile.calltrace.cycles-pp.__cmd_record.cmd_record.run_builtin.main
2.80 ± 35% +1.7 4.50 ± 18% perf-profile.calltrace.cycles-pp.cmd_record.run_builtin.main
0.27 ±223% +1.7 1.98 ± 33% perf-profile.calltrace.cycles-pp._Fork
0.27 ±223% +1.7 1.98 ± 33% perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork
0.27 ±223% +1.7 1.98 ± 33% perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.27 ±223% +1.7 1.98 ± 33% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork
0.27 ±223% +1.7 1.98 ± 33% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe._Fork
0.27 ±223% +1.7 1.98 ± 33% perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe._Fork
1.42 ± 47% +1.9 3.32 ± 22% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write.writen.record__pushfn
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write.writen.record__pushfn.perf_mmap__push
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.calltrace.cycles-pp.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write.do_syscall_64
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write.writen
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.calltrace.cycles-pp.record__pushfn.perf_mmap__push.record__mmap_read_evlist.__cmd_record.cmd_record
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.calltrace.cycles-pp.shmem_file_write_iter.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.calltrace.cycles-pp.write.writen.record__pushfn.perf_mmap__push.record__mmap_read_evlist
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.calltrace.cycles-pp.writen.record__pushfn.perf_mmap__push.record__mmap_read_evlist.__cmd_record
1.94 ± 36% +1.4 3.32 ± 22% perf-profile.children.cycles-pp.record__mmap_read_evlist
1.65 ± 14% +1.7 3.32 ± 22% perf-profile.children.cycles-pp.perf_mmap__push
0.00 +1.7 1.69 ± 7% perf-profile.children.cycles-pp.dup_mm
0.27 ±223% +1.7 1.98 ± 33% perf-profile.children.cycles-pp._Fork
0.27 ±223% +1.7 1.98 ± 33% perf-profile.children.cycles-pp.__do_sys_clone
0.27 ±223% +1.7 1.98 ± 33% perf-profile.children.cycles-pp.copy_process
0.27 ±223% +1.7 1.98 ± 33% perf-profile.children.cycles-pp.kernel_clone
1.42 ± 47% +1.9 3.32 ± 22% perf-profile.children.cycles-pp.ksys_write
1.42 ± 47% +1.9 3.32 ± 22% perf-profile.children.cycles-pp.vfs_write
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.children.cycles-pp.generic_perform_write
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.children.cycles-pp.record__pushfn
1.15 ± 72% +2.2 3.32 ± 22% perf-profile.children.cycles-pp.shmem_file_write_iter
1.15 ± 72% +2.5 3.62 ± 7% perf-profile.children.cycles-pp.writen
1.42 ± 47% +2.5 3.92 ± 17% perf-profile.children.cycles-pp.write
1.799e+09 -23.0% 1.386e+09 perf-stat.i.branch-instructions
5.46 +1.0 6.50 perf-stat.i.branch-miss-rate%
97222174 -9.3% 88136147 perf-stat.i.branch-misses
6.96 ± 8% +2.5 9.49 ± 3% perf-stat.i.cache-miss-rate%
9472265 ± 10% -19.3% 7648380 ± 3% perf-stat.i.cache-misses
1.463e+08 -43.9% 82019846 perf-stat.i.cache-references
199745 -53.6% 92597 perf-stat.i.context-switches
1.46 -9.4% 1.32 perf-stat.i.cpi
1.265e+10 -30.4% 8.795e+09 perf-stat.i.cpu-cycles
1465 ± 9% -51.9% 705.40 ± 2% perf-stat.i.cpu-migrations
1373 ± 9% -15.7% 1158 ± 3% perf-stat.i.cycles-between-cache-misses
8.814e+09 -23.1% 6.78e+09 perf-stat.i.instructions
0.70 +9.4% 0.76 perf-stat.i.ipc
4.27 -53.5% 1.98 perf-stat.i.metric.K/sec
6615 ± 6% -16.4% 5530 perf-stat.i.minor-faults
6615 ± 6% -16.4% 5530 perf-stat.i.page-faults
5.40 +1.0 6.36 perf-stat.overall.branch-miss-rate%
6.47 ± 8% +2.9 9.32 ± 3% perf-stat.overall.cache-miss-rate%
1.43 -9.6% 1.30 perf-stat.overall.cpi
1347 ± 8% -14.6% 1151 ± 3% perf-stat.overall.cycles-between-cache-misses
0.70 +10.6% 0.77 perf-stat.overall.ipc
1.7e+09 -20.7% 1.348e+09 perf-stat.ps.branch-instructions
91873961 -6.6% 85777312 perf-stat.ps.branch-misses
8951075 ± 10% -16.9% 7442424 ± 3% perf-stat.ps.cache-misses
1.382e+08 -42.3% 79820635 perf-stat.ps.cache-references
188782 -52.3% 90114 perf-stat.ps.context-switches
45375 +3.0% 46719 perf-stat.ps.cpu-clock
1.195e+10 -28.4% 8.56e+09 perf-stat.ps.cpu-cycles
1385 ± 9% -50.5% 686.49 ± 2% perf-stat.ps.cpu-migrations
8.328e+09 -20.8% 6.598e+09 perf-stat.ps.instructions
6239 ± 6% -13.8% 5375 perf-stat.ps.minor-faults
6239 ± 6% -13.8% 5376 perf-stat.ps.page-faults
45375 +3.0% 46719 perf-stat.ps.task-clock
1.52e+11 +63.0% 2.477e+11 perf-stat.total.instructions
***************************************************************************************************
lkp-csl-2sp7: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz (Cascade Lake) with 512G memory
=========================================================================================
compiler/cpufreq_governor/directio/disk/fstype/kconfig/media/rootfs/tbox_group/test/testcase/thread_nr:
gcc-13/performance/directio/1SSD/btrfs/x86_64-rhel-8.3/ssd/debian-11.1-x86_64-20220510.cgz/lkp-csl-2sp7/DWSL/fxmark/4
commit:
1122c0c1cc ("block: move cache control settings out of queue->flags")
bd4a633b6f ("block: move the nonrot flag to queue_limits")
1122c0c1cc71f740 bd4a633b6f7c3c6b6ebc1a07317
---------------- ---------------------------
%stddev %change %stddev
\ | \
2711233 -49.2% 1378365 cpuidle..usage
113.67 ± 32% -77.0% 26.17 ± 15% perf-c2c.HITM.local
68.36 +32.7% 90.69 iostat.cpu.idle
16.62 -85.0% 2.49 ± 3% iostat.cpu.iowait
14.20 ± 2% -57.2% 6.08 ± 3% iostat.cpu.system
33.33 ±111% -33.3 0.00 perf-profile.calltrace.cycles-pp.folio_remove_rmap_ptes.zap_present_ptes.zap_pte_range.zap_pmd_range.unmap_page_range
41.67 ± 82% -41.7 0.00 perf-profile.children.cycles-pp.folio_remove_rmap_ptes
25.00 ±100% -25.0 0.00 perf-profile.self.cycles-pp.folio_remove_rmap_ptes
1494783 ± 2% -68.3% 473712 ± 4% numa-numastat.node0.local_node
1516920 -64.6% 537707 ± 5% numa-numastat.node0.numa_hit
114515 ± 25% +38.9% 159043 ± 14% numa-numastat.node1.local_node
77985 ± 18% -53.4% 36364 ± 53% numa-numastat.node1.other_node
67.69 +22.9 90.61 mpstat.cpu.all.idle%
17.08 -14.5 2.56 ± 3% mpstat.cpu.all.iowait%
1.46 ± 3% -0.2 1.23 ± 2% mpstat.cpu.all.irq%
0.93 ± 2% -0.6 0.33 ± 2% mpstat.cpu.all.soft%
12.01 ± 2% -7.5 4.49 ± 5% mpstat.cpu.all.sys%
1045438 -85.4% 152557 ± 3% numa-meminfo.node0.Active
75557 ± 13% -71.3% 21669 numa-meminfo.node0.Active(anon)
969881 -86.5% 130887 ± 3% numa-meminfo.node0.Active(file)
869623 ± 4% -56.8% 375494 ± 16% numa-meminfo.node0.Inactive
653865 ± 2% -71.4% 186796 ± 3% numa-meminfo.node0.Inactive(file)
92743 ± 11% -63.3% 33993 ± 3% numa-meminfo.node0.Shmem
68.29 +32.8% 90.72 vmstat.cpu.id
16.68 -84.7% 2.55 ± 6% vmstat.cpu.wa
116067 -85.7% 16600 ± 2% vmstat.io.bo
4660813 -29.0% 3309839 vmstat.memory.cache
0.52 ± 15% -80.0% 0.10 ± 39% vmstat.procs.b
1.58 ± 9% -21.0% 1.25 ± 10% vmstat.procs.r
41812 ± 3% -73.0% 11271 ± 2% vmstat.system.cs
27419 -31.7% 18726 vmstat.system.in
0.10 ±119% -56.9% 0.04 ± 5% perf-stat.i.MPKI
43412 ± 3% -74.3% 11165 ± 3% perf-stat.i.context-switches
1457 ± 5% -71.2% 419.29 ± 2% perf-stat.i.cpu-migrations
129.81 ± 13% +15.6% 150.07 perf-stat.i.cycles-between-cache-misses
0.13 ± 42% -86.8% 0.02 ±115% perf-stat.i.major-faults
61.60 ± 34% -33.0% 41.27 ± 6% perf-stat.i.metric.K/sec
42626 ± 3% -74.3% 10965 ± 3% perf-stat.ps.context-switches
1431 ± 5% -71.2% 411.72 ± 2% perf-stat.ps.cpu-migrations
0.13 ± 42% -86.7% 0.02 ±114% perf-stat.ps.major-faults
1046381 -85.4% 152689 ± 3% meminfo.Active
75958 ± 13% -70.7% 22233 meminfo.Active(anon)
970423 -86.6% 130455 ± 3% meminfo.Active(file)
4602998 -29.7% 3237382 meminfo.Cached
1062713 -44.5% 590084 meminfo.Inactive
654829 ± 2% -71.5% 186936 ± 2% meminfo.Inactive(file)
6405282 -22.1% 4991953 meminfo.Memused
185977 -10.1% 167119 meminfo.SUnreclaim
94548 ± 11% -61.3% 36622 meminfo.Shmem
268307 -9.1% 243941 meminfo.Slab
6936784 -21.5% 5447420 ± 2% meminfo.max_used_kB
75.00 ± 2% -12.9% 65.33 turbostat.Avg_MHz
2.86 ± 2% -0.4 2.50 turbostat.Busy%
633581 -75.7% 154084 ± 3% turbostat.C1
0.62 ± 2% -0.3 0.36 ± 3% turbostat.C1%
1019660 -75.2% 252730 ± 2% turbostat.C1E
1.80 -0.6 1.21 ± 2% turbostat.C1E%
1946276 -32.6% 1312590 turbostat.IRQ
191212 ± 15% -87.9% 23221 turbostat.POLL
0.03 -0.0 0.00 turbostat.POLL%
10.25 ± 4% +295.1% 40.50 turbostat.Pkg%pc2
117.35 -11.0% 104.45 turbostat.PkgWatt
18889 ± 13% -71.3% 5417 numa-vmstat.node0.nr_active_anon
242499 -86.5% 32724 ± 3% numa-vmstat.node0.nr_active_file
1759926 -87.0% 228849 ± 2% numa-vmstat.node0.nr_dirtied
163471 ± 2% -71.4% 46702 ± 3% numa-vmstat.node0.nr_inactive_file
23187 ± 11% -63.3% 8499 ± 3% numa-vmstat.node0.nr_shmem
1759571 -87.0% 228761 ± 2% numa-vmstat.node0.nr_written
18889 ± 13% -71.3% 5417 numa-vmstat.node0.nr_zone_active_anon
242499 -86.5% 32724 ± 3% numa-vmstat.node0.nr_zone_active_file
163471 ± 2% -71.4% 46702 ± 3% numa-vmstat.node0.nr_zone_inactive_file
1516890 -64.6% 537657 ± 5% numa-vmstat.node0.numa_hit
1494751 ± 2% -68.3% 473662 ± 4% numa-vmstat.node0.numa_local
114346 ± 25% +38.9% 158813 ± 14% numa-vmstat.node1.numa_local
77985 ± 18% -53.4% 36365 ± 53% numa-vmstat.node1.numa_other
115.07 +55.1% 178.53 fxmark.ssd_btrfs_DWSL_4_directio.idle_sec
59.45 +55.0% 92.14 fxmark.ssd_btrfs_DWSL_4_directio.idle_util
46.68 -85.2% 6.89 ± 3% fxmark.ssd_btrfs_DWSL_4_directio.iowait_sec
24.12 -85.3% 3.56 ± 3% fxmark.ssd_btrfs_DWSL_4_directio.iowait_util
3.35 -20.3% 2.67 ± 2% fxmark.ssd_btrfs_DWSL_4_directio.irq_sec
1.73 -20.3% 1.38 ± 2% fxmark.ssd_btrfs_DWSL_4_directio.irq_util
2.49 -66.1% 0.84 fxmark.ssd_btrfs_DWSL_4_directio.softirq_sec
1.29 -66.1% 0.44 fxmark.ssd_btrfs_DWSL_4_directio.softirq_util
25.18 ± 3% -82.9% 4.32 ± 12% fxmark.ssd_btrfs_DWSL_4_directio.sys_sec
13.01 ± 2% -82.9% 2.23 ± 12% fxmark.ssd_btrfs_DWSL_4_directio.sys_util
0.80 ± 10% -37.2% 0.50 ± 8% fxmark.ssd_btrfs_DWSL_4_directio.user_sec
0.41 ± 10% -37.3% 0.26 ± 8% fxmark.ssd_btrfs_DWSL_4_directio.user_util
226633 -75.6% 55335 ± 3% fxmark.ssd_btrfs_DWSL_4_directio.works
4532 -75.6% 1106 ± 3% fxmark.ssd_btrfs_DWSL_4_directio.works/sec
4143236 ± 5% -87.7% 508948 ± 4% fxmark.time.file_system_outputs
1228 ± 47% -81.9% 222.17 ± 15% fxmark.time.involuntary_context_switches
11.33 ± 4% -64.7% 4.00 fxmark.time.percent_of_cpu_this_job_got
269631 ± 7% -75.9% 64948 ± 3% fxmark.time.voluntary_context_switches
18991 ± 13% -70.9% 5527 proc-vmstat.nr_active_anon
242399 -86.5% 32827 ± 3% proc-vmstat.nr_active_file
1759926 -87.0% 228849 ± 2% proc-vmstat.nr_dirtied
1150679 -29.6% 809855 proc-vmstat.nr_file_pages
163806 -71.3% 47029 ± 3% proc-vmstat.nr_inactive_file
23665 ± 11% -61.4% 9139 proc-vmstat.nr_shmem
20589 -6.7% 19203 proc-vmstat.nr_slab_reclaimable
46538 -10.3% 41763 proc-vmstat.nr_slab_unreclaimable
1759571 -87.0% 228761 ± 2% proc-vmstat.nr_written
18991 ± 13% -70.9% 5527 proc-vmstat.nr_zone_active_anon
242399 -86.5% 32827 ± 3% proc-vmstat.nr_zone_active_file
163806 -71.3% 47029 ± 3% proc-vmstat.nr_zone_inactive_file
1711454 -57.1% 735022 proc-vmstat.numa_hit
1611324 -60.6% 634659 proc-vmstat.numa_local
583094 -90.6% 54844 ± 2% proc-vmstat.pgactivate
1786453 -55.2% 799914 proc-vmstat.pgalloc_normal
1682791 -57.0% 724247 proc-vmstat.pgfree
8394850 -85.8% 1195219 ± 2% proc-vmstat.pgpgout
0.01 ± 17% +190.9% 0.02 ± 8% perf-sched.sch_delay.avg.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
0.04 ±128% -99.1% 0.00 ±223% perf-sched.sch_delay.avg.ms.__cond_resched.submit_bio_noacct.btrfs_submit_chunk.btrfs_submit_bio.submit_eb_page
0.01 ± 13% -100.0% 0.00 perf-sched.sch_delay.avg.ms.btrfs_commit_transaction.btrfs_sync_file.__x64_sys_fsync.do_syscall_64
0.01 ± 49% -100.0% 0.00 perf-sched.sch_delay.avg.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.btrfs_sync_file.__x64_sys_fsync
0.00 ± 18% +120.7% 0.01 ± 6% perf-sched.sch_delay.avg.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
0.00 ± 14% +55.0% 0.01 ± 7% perf-sched.sch_delay.avg.ms.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_sync_log
0.00 ± 60% -94.4% 0.00 ±223% perf-sched.sch_delay.avg.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown].[unknown]
0.00 ± 82% +630.0% 0.01 ± 7% perf-sched.sch_delay.avg.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm
0.00 ± 33% +266.7% 0.01 ± 22% perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
0.01 ± 28% -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.wait_log_commit
0.00 ± 83% +238.9% 0.01 ± 3% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
0.01 ± 13% +163.9% 0.02 ± 15% perf-sched.sch_delay.avg.ms.schedule_timeout.io_schedule_timeout.__iomap_dio_rw.btrfs_dio_write
0.00 ± 17% +200.0% 0.01 ± 7% perf-sched.sch_delay.avg.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
0.01 ± 10% +66.7% 0.01 ± 15% perf-sched.sch_delay.avg.ms.schedule_timeout.kcompactd.kthread.ret_from_fork
0.01 ± 11% +35.0% 0.01 perf-sched.sch_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
0.02 ± 14% +69.9% 0.03 ± 7% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
0.01 ± 6% +64.9% 0.01 ± 3% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
1.63 ± 26% -82.4% 0.29 ± 71% perf-sched.sch_delay.max.ms.__cond_resched.__wait_for_common.barrier_all_devices.write_all_supers.btrfs_sync_log
0.00 ±178% +693.8% 0.02 ± 75% perf-sched.sch_delay.max.ms.__cond_resched.down_write.btrfs_tree_lock_nested.btrfs_search_slot.btrfs_lookup_csum
0.04 ± 22% +51.5% 0.07 ± 13% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc_noprof.alloc_extent_state.__set_extent_bit.lock_extent
0.02 ± 31% +240.8% 0.08 ± 18% perf-sched.sch_delay.max.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
0.30 ±169% -99.9% 0.00 ±223% perf-sched.sch_delay.max.ms.__cond_resched.submit_bio_noacct.btrfs_submit_chunk.btrfs_submit_bio.submit_eb_page
0.01 ± 33% -100.0% 0.00 perf-sched.sch_delay.max.ms.btrfs_commit_transaction.btrfs_sync_file.__x64_sys_fsync.do_syscall_64
0.01 ± 67% -100.0% 0.00 perf-sched.sch_delay.max.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.btrfs_sync_file.__x64_sys_fsync
0.10 ± 51% -94.4% 0.01 ±129% perf-sched.sch_delay.max.ms.btrfs_sync_log.btrfs_sync_file.__x64_sys_fsync.do_syscall_64
11.97 ±117% -93.7% 0.75 ± 43% perf-sched.sch_delay.max.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
1.07 ± 37% -64.5% 0.38 ± 75% perf-sched.sch_delay.max.ms.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_sync_log
0.01 ± 86% -96.3% 0.00 ±223% perf-sched.sch_delay.max.ms.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown].[unknown]
0.00 ±104% +2221.7% 0.09 ± 35% perf-sched.sch_delay.max.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm
0.05 ± 56% -84.2% 0.01 ±179% perf-sched.sch_delay.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.start_log_trans
0.04 ±113% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.wait_log_commit
0.96 ± 51% -54.4% 0.44 ± 38% perf-sched.sch_delay.max.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
0.01 ± 19% +113.3% 0.01 ± 4% perf-sched.total_sch_delay.average.ms
1.73 ± 12% +266.3% 6.32 ± 2% perf-sched.total_wait_and_delay.average.ms
158630 ± 12% -72.8% 43138 ± 2% perf-sched.total_wait_and_delay.count.ms
1.72 ± 12% +266.7% 6.31 ± 2% perf-sched.total_wait_time.average.ms
3.19 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.ww_mutex_lock.drm_gem_vunmap_unlocked.drm_gem_fb_vunmap.drm_atomic_helper_commit_planes
0.27 ± 3% +445.1% 1.46 ± 3% perf-sched.wait_and_delay.avg.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
0.06 ± 2% +18.1% 0.07 perf-sched.wait_and_delay.avg.ms.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_sync_log
171.54 ± 8% +127.3% 389.88 ± 2% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
0.43 ± 3% +466.1% 2.44 ± 2% perf-sched.wait_and_delay.avg.ms.schedule_timeout.io_schedule_timeout.__iomap_dio_rw.btrfs_dio_write
0.06 ± 15% +77.5% 0.11 ± 3% perf-sched.wait_and_delay.avg.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
2.32 ± 4% +20.8% 2.80 perf-sched.wait_and_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
1.17 ± 4% +379.8% 5.63 ± 4% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
15.00 ± 47% -86.7% 2.00 ±125% perf-sched.wait_and_delay.count.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write
35.83 ± 25% +67.4% 60.00 ± 9% perf-sched.wait_and_delay.count.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
1.00 -100.0% 0.00 perf-sched.wait_and_delay.count.__cond_resched.ww_mutex_lock.drm_gem_vunmap_unlocked.drm_gem_fb_vunmap.drm_atomic_helper_commit_planes
17297 ± 7% -88.0% 2070 ± 2% perf-sched.wait_and_delay.count.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
10087 ± 5% -84.7% 1539 ± 2% perf-sched.wait_and_delay.count.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_sync_log
94.33 ± 10% -58.3% 39.33 perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
120.33 ±100% +1865.5% 2365 ± 2% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested
20315 ± 5% -71.5% 5784 ± 2% perf-sched.wait_and_delay.count.schedule_timeout.io_schedule_timeout.__iomap_dio_rw.btrfs_dio_write
10088 ± 5% -84.7% 1539 ± 2% perf-sched.wait_and_delay.count.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
2141 ± 5% -28.8% 1524 perf-sched.wait_and_delay.count.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
20219 ± 5% -78.4% 4371 ± 2% perf-sched.wait_and_delay.count.wait_log_commit.btrfs_sync_log.btrfs_sync_file.__x64_sys_fsync
41448 ± 5% -78.1% 9088 ± 2% perf-sched.wait_and_delay.count.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
3.19 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.ww_mutex_lock.drm_gem_vunmap_unlocked.drm_gem_fb_vunmap.drm_atomic_helper_commit_planes
1019 ± 4% +46.3% 1492 ± 31% perf-sched.wait_and_delay.max.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
54.34 ± 96% -84.7% 8.32 ±120% perf-sched.wait_and_delay.max.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
2.31 ± 36% -62.1% 0.87 ± 58% perf-sched.wait_and_delay.max.ms.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_sync_log
1321 ± 55% -77.3% 300.07 ± 35% perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
2.08 ± 47% -48.5% 1.07 ± 22% perf-sched.wait_and_delay.max.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
1437 ± 27% -31.3% 988.15 ± 5% perf-sched.wait_and_delay.max.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
0.19 ±149% +615.1% 1.36 ± 73% perf-sched.wait_time.avg.ms.__cond_resched.down_write.btrfs_tree_lock_nested.btrfs_search_slot.btrfs_lookup_csum
0.04 ±131% +11801.2% 5.08 ±134% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.add_delayed_ref.btrfs_drop_extents.insert_reserved_file_extent
0.47 ± 67% +471.0% 2.66 ± 30% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.alloc_extent_state.__set_extent_bit.lock_extent
0.42 ± 20% -98.7% 0.01 ±223% perf-sched.wait_time.avg.ms.__cond_resched.submit_bio_noacct.btrfs_submit_chunk.btrfs_submit_bio.submit_eb_page
78.12 ±101% -100.0% 0.00 perf-sched.wait_time.avg.ms.btrfs_commit_transaction.btrfs_sync_file.__x64_sys_fsync.do_syscall_64
0.05 ± 14% -100.0% 0.00 perf-sched.wait_time.avg.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.btrfs_sync_file.__x64_sys_fsync
0.26 ± 3% +450.9% 1.45 ± 3% perf-sched.wait_time.avg.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
0.05 ± 2% +16.5% 0.06 perf-sched.wait_time.avg.ms.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_sync_log
11.37 ±142% -99.9% 0.01 ±150% perf-sched.wait_time.avg.ms.irqentry_exit_to_user_mode.asm_common_interrupt.[unknown].[unknown]
171.54 ± 8% +127.3% 389.87 ± 2% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
0.67 ± 9% -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.wait_log_commit
3.35 ± 72% -85.6% 0.48 ± 39% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested
0.43 ± 3% +470.0% 2.43 ± 2% perf-sched.wait_time.avg.ms.schedule_timeout.io_schedule_timeout.__iomap_dio_rw.btrfs_dio_write
0.06 ± 15% +73.6% 0.10 ± 3% perf-sched.wait_time.avg.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
2.31 ± 4% +20.8% 2.79 perf-sched.wait_time.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread
0.07 ±174% -100.0% 0.00 perf-sched.wait_time.avg.ms.wait_current_trans.start_transaction.btrfs_attach_transaction_barrier.btrfs_sync_file
0.06 ± 3% -44.4% 0.03 ± 25% perf-sched.wait_time.avg.ms.wait_log_commit.btrfs_sync_log.btrfs_sync_file.__x64_sys_fsync
1.17 ± 4% +381.5% 5.62 ± 4% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
1.79 ± 24% -75.6% 0.44 ± 47% perf-sched.wait_time.max.ms.__cond_resched.__wait_for_common.barrier_all_devices.write_all_supers.btrfs_sync_log
0.19 ±149% +1796.9% 3.62 ± 54% perf-sched.wait_time.max.ms.__cond_resched.down_write.btrfs_tree_lock_nested.btrfs_search_slot.btrfs_lookup_csum
0.04 ±132% +22425.6% 9.84 ±139% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.add_delayed_ref.btrfs_drop_extents.insert_reserved_file_extent
1.04 ± 47% +4402.5% 46.83 ± 57% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.alloc_extent_state.__set_extent_bit.lock_extent
0.84 ± 53% -99.3% 0.01 ±223% perf-sched.wait_time.max.ms.__cond_resched.submit_bio_noacct.btrfs_submit_chunk.btrfs_submit_bio.submit_eb_page
281.64 ± 99% -100.0% 0.00 perf-sched.wait_time.max.ms.btrfs_commit_transaction.btrfs_sync_file.__x64_sys_fsync.do_syscall_64
0.06 ± 16% -100.0% 0.00 perf-sched.wait_time.max.ms.btrfs_start_ordered_extent.btrfs_wait_ordered_range.btrfs_sync_file.__x64_sys_fsync
1019 ± 4% +46.3% 1492 ± 31% perf-sched.wait_time.max.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
49.01 ±107% -83.8% 7.96 ±128% perf-sched.wait_time.max.ms.io_schedule.folio_wait_bit_common.folio_wait_writeback.__filemap_fdatawait_range
1.67 ± 64% -69.6% 0.51 ± 49% perf-sched.wait_time.max.ms.io_schedule.folio_wait_bit_common.write_all_supers.btrfs_sync_log
333.41 ±141% -100.0% 0.03 ±146% perf-sched.wait_time.max.ms.irqentry_exit_to_user_mode.asm_common_interrupt.[unknown].[unknown]
2.02 ± 88% -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.wait_log_commit
1321 ± 55% -77.3% 300.06 ± 35% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.btrfs_tree_read_lock_nested
533.71 ± 48% -71.8% 150.40 ± 48% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.btrfs_tree_lock_nested
1.47 ± 5% -24.6% 1.11 ± 5% perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone
1.14 ± 45% -43.7% 0.64 ± 9% perf-sched.wait_time.max.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.barrier_all_devices
532.05 ± 88% -99.8% 1.28 ±163% perf-sched.wait_time.max.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown]
0.07 ±174% -100.0% 0.00 perf-sched.wait_time.max.ms.wait_current_trans.start_transaction.btrfs_attach_transaction_barrier.btrfs_sync_file
2.02 ± 17% +345.2% 9.00 ±129% perf-sched.wait_time.max.ms.wait_log_commit.btrfs_sync_log.btrfs_sync_file.__x64_sys_fsync
1437 ± 27% -31.3% 988.14 ± 5% perf-sched.wait_time.max.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
***************************************************************************************************
lkp-csl-2sp7: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz (Cascade Lake) with 512G memory
=========================================================================================
compiler/cpufreq_governor/directio/disk/fstype/kconfig/media/rootfs/tbox_group/test/testcase/thread_nr:
gcc-13/performance/directio/1SSD/btrfs/x86_64-rhel-8.3/ssd/debian-11.1-x86_64-20220510.cgz/lkp-csl-2sp7/MWUM/fxmark/4
commit:
1122c0c1cc ("block: move cache control settings out of queue->flags")
bd4a633b6f ("block: move the nonrot flag to queue_limits")
1122c0c1cc71f740 bd4a633b6f7c3c6b6ebc1a07317
---------------- ---------------------------
%stddev %change %stddev
\ | \
2.176e+09 +11.4% 2.423e+09 ± 3% cpuidle..time
132.33 ± 20% -36.4% 84.17 ± 10% perf-c2c.HITM.local
291.11 +31.8% 383.72 ± 5% uptime.boot
56.19 +7.6% 60.45 iostat.cpu.idle
18.23 -27.6% 13.19 ± 6% iostat.cpu.iowait
25.05 +3.4% 25.89 iostat.cpu.system
2507993 -14.9% 2134516 meminfo.Active
2144083 -18.4% 1750586 ± 2% meminfo.Active(file)
77605 -25.4% 57872 ± 5% meminfo.Dirty
18.37 -5.1 13.27 ± 6% mpstat.cpu.all.iowait%
0.84 -0.1 0.70 ± 4% mpstat.cpu.all.irq%
1.16 -0.3 0.90 ± 6% mpstat.cpu.all.soft%
297906 -18.3% 243394 ± 5% vmstat.io.bo
0.89 ± 3% -29.8% 0.63 ± 9% vmstat.procs.b
47364 -21.4% 37209 ± 5% vmstat.system.cs
12792 -18.5% 10428 ± 3% vmstat.system.in
2.47 ± 13% -30.3% 1.72 ± 40% perf-sched.sch_delay.max.ms.__cond_resched.btrfs_alloc_path.btrfs_async_run_delayed_root.btrfs_work_helper.process_one_work
1184 ± 25% +26.6% 1499 ± 31% perf-sched.wait_and_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
0.68 ±217% +6285.5% 43.38 ±121% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.workqueue_set_max_active
1.34 ±220% +5568.8% 75.81 ±138% perf-sched.wait_time.max.ms.schedule_preempt_disabled.__mutex_lock.constprop.0.workqueue_set_max_active
1183 ± 25% +26.6% 1498 ± 31% perf-sched.wait_time.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
1.80 -0.2 1.61 turbostat.Busy%
2952 +3.5% 3055 turbostat.Bzy_MHz
0.60 -0.1 0.48 ± 6% turbostat.C1%
1.98 -0.2 1.80 ± 4% turbostat.C1E%
1175575 +13.6% 1335284 ± 5% turbostat.C6
6.37 -1.4 5.01 ± 3% turbostat.C6%
11.16 -10.5% 9.99 turbostat.CPU%c1
0.31 +12.8% 0.35 turbostat.IPC
3186943 +11.3% 3548214 ± 2% turbostat.IRQ
2505849 -14.8% 2134079 numa-meminfo.node0.Active
2142339 -18.3% 1750535 ± 2% numa-meminfo.node0.Active(file)
72152 ± 4% -25.9% 53438 ± 5% numa-meminfo.node0.Dirty
5805800 ± 13% -36.0% 3718257 ± 24% numa-meminfo.node0.FilePages
9182123 ± 8% -20.8% 7276407 ± 12% numa-meminfo.node0.MemUsed
2447576 ± 33% -70.1% 731851 ±123% numa-meminfo.node0.Unevictable
15180 ± 80% +197.2% 45112 ± 40% numa-meminfo.node1.KReclaimable
3231 ±172% +524.0% 20162 ± 58% numa-meminfo.node1.Mapped
15180 ± 80% +197.2% 45112 ± 40% numa-meminfo.node1.SReclaimable
444470 ±182% +386.0% 2160224 ± 41% numa-meminfo.node1.Unevictable
535497 -18.3% 437654 ± 2% numa-vmstat.node0.nr_active_file
18593647 +11.3% 20701921 ± 2% numa-vmstat.node0.nr_dirtied
18026 ± 4% -25.9% 13355 ± 5% numa-vmstat.node0.nr_dirty
1451371 ± 13% -36.0% 929593 ± 24% numa-vmstat.node0.nr_file_pages
611894 ± 33% -70.1% 182962 ±123% numa-vmstat.node0.nr_unevictable
18583823 +11.3% 20690513 ± 2% numa-vmstat.node0.nr_written
535497 -18.3% 437654 ± 2% numa-vmstat.node0.nr_zone_active_file
611894 ± 33% -70.1% 182962 ±123% numa-vmstat.node0.nr_zone_unevictable
18182 ± 5% -26.1% 13429 ± 5% numa-vmstat.node0.nr_zone_write_pending
807.93 ±172% +524.4% 5044 ± 58% numa-vmstat.node1.nr_mapped
3795 ± 80% +197.2% 11277 ± 40% numa-vmstat.node1.nr_slab_reclaimable
111117 ±182% +386.0% 540056 ± 41% numa-vmstat.node1.nr_unevictable
111117 ±182% +386.0% 540056 ± 41% numa-vmstat.node1.nr_zone_unevictable
107.60 +11.1% 119.54 ± 2% fxmark.ssd_btrfs_MWUM_4_directio.idle_sec
54.11 +10.7% 59.91 ± 2% fxmark.ssd_btrfs_MWUM_4_directio.idle_util
45.57 -31.6% 31.18 ± 12% fxmark.ssd_btrfs_MWUM_4_directio.iowait_sec
22.92 -31.8% 15.63 ± 12% fxmark.ssd_btrfs_MWUM_4_directio.iowait_util
1.76 -22.1% 1.37 ± 8% fxmark.ssd_btrfs_MWUM_4_directio.irq_sec
0.89 -22.4% 0.69 ± 8% fxmark.ssd_btrfs_MWUM_4_directio.irq_util
2.62 -27.4% 1.90 ± 10% fxmark.ssd_btrfs_MWUM_4_directio.softirq_sec
1.32 -27.7% 0.95 ± 10% fxmark.ssd_btrfs_MWUM_4_directio.softirq_util
40.98 +10.3% 45.20 ± 3% fxmark.ssd_btrfs_MWUM_4_directio.sys_sec
20.61 +9.9% 22.65 ± 3% fxmark.ssd_btrfs_MWUM_4_directio.sys_util
1373 -45.7% 745.50 ± 9% fxmark.ssd_btrfs_MWUM_4_directio.works
27.39 -45.9% 14.82 ± 9% fxmark.ssd_btrfs_MWUM_4_directio.works/sec
250.17 +37.0% 342.71 ± 5% fxmark.time.elapsed_time
250.17 +37.0% 342.71 ± 5% fxmark.time.elapsed_time.max
4153888 -19.1% 3360997 fxmark.time.file_system_outputs
8.50 ± 5% -29.4% 6.00 fxmark.time.percent_of_cpu_this_job_got
59437 ± 10% +34.9% 80200 ± 8% sched_debug.cfs_rq:/.avg_vruntime.avg
77362 ± 12% +28.6% 99496 ± 9% sched_debug.cfs_rq:/.avg_vruntime.max
49777 ± 14% +41.4% 70377 ± 10% sched_debug.cfs_rq:/.avg_vruntime.min
59437 ± 10% +34.9% 80200 ± 8% sched_debug.cfs_rq:/.min_vruntime.avg
77362 ± 12% +28.6% 99496 ± 9% sched_debug.cfs_rq:/.min_vruntime.max
49777 ± 14% +41.4% 70377 ± 10% sched_debug.cfs_rq:/.min_vruntime.min
70.10 ± 28% +69.8% 119.03 ± 24% sched_debug.cfs_rq:/.util_est.avg
387.03 ± 19% +36.5% 528.40 ± 18% sched_debug.cfs_rq:/.util_est.max
111.66 ± 27% +63.4% 182.43 ± 23% sched_debug.cfs_rq:/.util_est.stddev
159901 +21.8% 194738 ± 5% sched_debug.cpu.clock.avg
159904 +21.8% 194739 ± 5% sched_debug.cpu.clock.max
159899 +21.8% 194736 ± 5% sched_debug.cpu.clock.min
156754 +22.0% 191297 ± 5% sched_debug.cpu.clock_task.avg
159016 +21.8% 193608 ± 5% sched_debug.cpu.clock_task.max
151859 +23.0% 186807 ± 5% sched_debug.cpu.clock_task.min
571773 ± 2% -9.3% 518561 ± 3% sched_debug.cpu.max_idle_balance_cost.max
8586 ± 10% -76.2% 2040 ± 87% sched_debug.cpu.max_idle_balance_cost.stddev
1547 ± 7% +39.1% 2152 ± 12% sched_debug.cpu.nr_uninterruptible.max
-3680 +35.1% -4971 sched_debug.cpu.nr_uninterruptible.min
2008 ± 13% +44.5% 2902 ± 13% sched_debug.cpu.nr_uninterruptible.stddev
159901 +21.8% 194737 ± 5% sched_debug.cpu_clk
159291 +21.9% 194110 ± 5% sched_debug.ktime
160432 +21.7% 195278 ± 5% sched_debug.sched_clk
90977 +5.5% 95982 proc-vmstat.nr_active_anon
535809 -18.3% 437696 ± 2% proc-vmstat.nr_active_file
80075 -3.3% 77402 proc-vmstat.nr_anon_pages
18810399 ± 2% +11.4% 20960968 ± 2% proc-vmstat.nr_dirtied
19409 -25.5% 14469 ± 5% proc-vmstat.nr_dirty
1570377 -6.0% 1476623 proc-vmstat.nr_file_pages
82770 -3.8% 79660 proc-vmstat.nr_inactive_anon
18954 -1.0% 18765 proc-vmstat.nr_kernel_stack
9590 -2.2% 9375 proc-vmstat.nr_mapped
95937 +4.8% 100509 proc-vmstat.nr_shmem
18800573 ± 2% +11.4% 20949542 ± 2% proc-vmstat.nr_written
90977 +5.5% 95982 proc-vmstat.nr_zone_active_anon
535809 -18.3% 437696 ± 2% proc-vmstat.nr_zone_active_file
82770 -3.8% 79660 proc-vmstat.nr_zone_inactive_anon
19688 ± 2% -25.3% 14712 ± 5% proc-vmstat.nr_zone_write_pending
7670 ± 50% +96.4% 15061 ± 26% proc-vmstat.numa_hint_faults
3803 ± 88% +157.4% 9788 ± 21% proc-vmstat.numa_hint_faults_local
10950682 ± 2% +6.6% 11668450 ± 2% proc-vmstat.numa_hit
10849707 ± 2% +6.6% 11566304 ± 2% proc-vmstat.numa_local
1356796 +32.4% 1796173 proc-vmstat.pgactivate
11864099 +5.9% 12565956 ± 2% proc-vmstat.pgalloc_normal
791491 +24.6% 986144 ± 4% proc-vmstat.pgfault
11653607 +6.8% 12444134 ± 2% proc-vmstat.pgfree
75424328 ± 2% +11.4% 84002300 ± 2% proc-vmstat.pgpgout
42955 +22.0% 52397 ± 3% proc-vmstat.pgreuse
40751111 ± 2% -28.4% 29162586 ± 8% perf-stat.i.branch-instructions
0.16 ± 3% -0.0 0.12 ± 5% perf-stat.i.branch-miss-rate%
1966173 ± 3% -28.9% 1398795 ± 8% perf-stat.i.branch-misses
0.56 ± 5% -0.1 0.41 ± 5% perf-stat.i.cache-miss-rate%
338469 ± 4% -26.6% 248405 ± 6% perf-stat.i.cache-misses
1788163 ± 4% -26.4% 1315825 ± 7% perf-stat.i.cache-references
47778 -21.6% 37457 ± 5% perf-stat.i.context-switches
0.04 -25.2% 0.03 ± 8% perf-stat.i.cpi
8075 -13.9% 6951 ± 2% perf-stat.i.cpu-clock
2.255e+08 -28.1% 1.622e+08 ± 7% perf-stat.i.cpu-cycles
2754 -11.1% 2447 ± 7% perf-stat.i.cpu-migrations
45.89 ± 3% -31.3% 31.53 ± 7% perf-stat.i.cycles-between-cache-misses
0.01 ± 4% -0.0 0.00 ± 13% perf-stat.i.dTLB-load-miss-rate%
62240 ± 7% -26.9% 45496 ± 9% perf-stat.i.dTLB-load-misses
44048882 ± 2% -28.0% 31716199 ± 8% perf-stat.i.dTLB-loads
0.00 ± 4% -0.0 0.00 ± 13% perf-stat.i.dTLB-store-miss-rate%
7368 ± 7% -27.7% 5326 ± 9% perf-stat.i.dTLB-store-misses
15972047 ± 2% -27.8% 11527820 ± 8% perf-stat.i.dTLB-stores
1.71 -0.4 1.27 ± 6% perf-stat.i.iTLB-load-miss-rate%
22267 -24.7% 16768 ± 6% perf-stat.i.iTLB-load-misses
19977 ± 4% -27.0% 14589 ± 5% perf-stat.i.iTLB-loads
2.026e+08 ± 2% -28.4% 1.451e+08 ± 9% perf-stat.i.instructions
286.78 ± 3% -30.7% 198.87 ± 8% perf-stat.i.instructions-per-iTLB-miss
0.03 ± 3% -27.5% 0.02 ± 6% perf-stat.i.ipc
0.18 ± 43% +96.5% 0.35 ± 31% perf-stat.i.major-faults
0.00 -28.0% 0.00 ± 7% perf-stat.i.metric.GHz
31.38 ± 4% -24.9% 23.56 ± 6% perf-stat.i.metric.K/sec
1.04 ± 2% -28.1% 0.75 ± 8% perf-stat.i.metric.M/sec
2330 -3.1% 2257 perf-stat.i.minor-faults
1.87 ± 15% -0.6 1.24 ± 15% perf-stat.i.node-load-miss-rate%
32809 ± 8% -24.0% 24936 ± 12% perf-stat.i.node-loads
1.60 ± 8% -0.4 1.17 ± 15% perf-stat.i.node-store-miss-rate%
42947 ± 3% -26.9% 31405 ± 6% perf-stat.i.node-stores
2330 -3.1% 2258 perf-stat.i.page-faults
8075 -13.9% 6951 ± 2% perf-stat.i.task-clock
41085549 ± 2% -28.6% 29351633 ± 9% perf-stat.ps.branch-instructions
1980226 ± 3% -28.9% 1407007 ± 8% perf-stat.ps.branch-misses
341317 ± 4% -26.7% 250339 ± 6% perf-stat.ps.cache-misses
1802785 ± 4% -26.5% 1324804 ± 7% perf-stat.ps.cache-references
47554 -21.5% 37337 ± 5% perf-stat.ps.context-switches
8089 -14.0% 6956 ± 2% perf-stat.ps.cpu-clock
2.274e+08 -28.2% 1.633e+08 ± 7% perf-stat.ps.cpu-cycles
2740 -11.0% 2438 ± 7% perf-stat.ps.cpu-migrations
62712 ± 7% -27.0% 45790 ± 9% perf-stat.ps.dTLB-load-misses
44441011 ± 2% -28.1% 31931957 ± 8% perf-stat.ps.dTLB-loads
7430 ± 6% -27.8% 5362 ± 9% perf-stat.ps.dTLB-store-misses
16118579 ± 2% -28.0% 11611258 ± 8% perf-stat.ps.dTLB-stores
22459 ± 2% -24.8% 16880 ± 6% perf-stat.ps.iTLB-load-misses
20158 ± 5% -27.1% 14693 ± 5% perf-stat.ps.iTLB-loads
2.042e+08 ± 2% -28.5% 1.461e+08 ± 9% perf-stat.ps.instructions
0.18 ± 43% +96.8% 0.35 ± 31% perf-stat.ps.major-faults
2321 -3.0% 2251 perf-stat.ps.minor-faults
32976 ± 8% -23.8% 25135 ± 12% perf-stat.ps.node-loads
43093 ± 3% -26.7% 31604 ± 5% perf-stat.ps.node-stores
2321 -3.0% 2252 perf-stat.ps.page-faults
8089 -14.0% 6956 ± 2% perf-stat.ps.task-clock
29.41 ± 2% -16.0 13.44 ± 45% perf-profile.calltrace.cycles-pp.loop_process_work.process_one_work.worker_thread.kthread.ret_from_fork
19.06 ± 3% -11.3 7.73 ± 45% perf-profile.calltrace.cycles-pp.btrfs_sync_file.loop_process_work.process_one_work.worker_thread.kthread
24.03 ± 3% -10.6 13.47 ± 6% perf-profile.calltrace.cycles-pp.btree_write_cache_pages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_write_marked_extents
23.72 ± 3% -10.5 13.24 ± 6% perf-profile.calltrace.cycles-pp.submit_eb_page.btree_write_cache_pages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
22.11 ± 3% -9.7 12.38 ± 6% perf-profile.calltrace.cycles-pp.btrfs_submit_chunk.btrfs_submit_bio.submit_eb_page.btree_write_cache_pages.do_writepages
22.11 ± 3% -9.7 12.38 ± 6% perf-profile.calltrace.cycles-pp.btrfs_submit_bio.submit_eb_page.btree_write_cache_pages.do_writepages.filemap_fdatawrite_wbc
21.55 ± 3% -9.5 12.08 ± 6% perf-profile.calltrace.cycles-pp.btree_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio.submit_eb_page.btree_write_cache_pages
20.06 ± 3% -8.9 11.16 ± 4% perf-profile.calltrace.cycles-pp.btrfs_check_leaf.btree_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio.submit_eb_page
19.94 ± 3% -8.8 11.09 ± 5% perf-profile.calltrace.cycles-pp.__btrfs_check_leaf.btrfs_check_leaf.btree_csum_one_bio.btrfs_submit_chunk.btrfs_submit_bio
19.56 ± 4% -7.0 12.60 ± 7% perf-profile.calltrace.cycles-pp.btrfs_write_and_wait_transaction.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space.process_one_work
19.18 ± 4% -6.9 12.32 ± 7% perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_write_and_wait_transaction.btrfs_commit_transaction.flush_space
19.32 ± 4% -6.9 12.46 ± 7% perf-profile.calltrace.cycles-pp.btrfs_write_marked_extents.btrfs_write_and_wait_transaction.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space
19.16 ± 4% -6.8 12.32 ± 7% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_write_and_wait_transaction.btrfs_commit_transaction
19.13 ± 4% -6.8 12.30 ± 7% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_write_and_wait_transaction
12.86 ± 4% -5.9 6.99 ± 4% perf-profile.calltrace.cycles-pp.check_leaf_item.__btrfs_check_leaf.btrfs_check_leaf.btree_csum_one_bio.btrfs_submit_chunk
13.52 ± 7% -5.0 8.56 ± 8% perf-profile.calltrace.cycles-pp.common_startup_64
10.90 ± 12% -4.7 6.19 ± 12% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
10.90 ± 12% -4.7 6.20 ± 12% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
10.89 ± 12% -4.7 6.19 ± 12% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
10.15 ± 3% -4.6 5.60 ± 45% perf-profile.calltrace.cycles-pp.lo_write_simple.loop_process_work.process_one_work.worker_thread.kthread
9.98 ± 3% -4.5 5.52 ± 45% perf-profile.calltrace.cycles-pp.vfs_iter_write.lo_write_simple.loop_process_work.process_one_work.worker_thread
9.86 ± 3% -4.4 5.46 ± 44% perf-profile.calltrace.cycles-pp.do_iter_readv_writev.vfs_iter_write.lo_write_simple.loop_process_work.process_one_work
9.79 ± 3% -4.4 5.43 ± 44% perf-profile.calltrace.cycles-pp.btrfs_do_write_iter.do_iter_readv_writev.vfs_iter_write.lo_write_simple.loop_process_work
9.70 ± 3% -4.3 5.36 ± 44% perf-profile.calltrace.cycles-pp.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.vfs_iter_write.lo_write_simple
9.84 ± 12% -4.2 5.62 ± 13% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
5.35 ± 4% -4.2 1.17 ± 45% perf-profile.calltrace.cycles-pp.btrfs_sync_log.btrfs_sync_file.loop_process_work.process_one_work.worker_thread
11.34 ± 8% -4.2 7.19 ± 11% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
9.33 ± 12% -4.0 5.36 ± 13% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
4.93 ± 4% -3.9 1.00 ± 44% perf-profile.calltrace.cycles-pp.btrfs_write_marked_extents.btrfs_sync_log.btrfs_sync_file.loop_process_work.process_one_work
4.92 ± 4% -3.9 1.00 ± 44% perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_sync_log.btrfs_sync_file.loop_process_work
12.68 ± 5% -3.7 8.94 ± 7% perf-profile.calltrace.cycles-pp.btrfs_work_helper.process_one_work.worker_thread.kthread.ret_from_fork
4.92 ± 4% -3.7 1.18 ± 4% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_sync_log.btrfs_sync_file
4.91 ± 3% -3.7 1.18 ± 4% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_write_marked_extents.btrfs_sync_log
12.65 ± 5% -3.7 8.92 ± 7% perf-profile.calltrace.cycles-pp.btrfs_finish_one_ordered.btrfs_work_helper.process_one_work.worker_thread.kthread
7.36 ± 4% -3.6 3.74 ± 46% perf-profile.calltrace.cycles-pp.start_ordered_ops.btrfs_sync_file.loop_process_work.process_one_work.worker_thread
6.28 ± 5% -3.6 2.66 ± 45% perf-profile.calltrace.cycles-pp.btrfs_log_dentry_safe.btrfs_sync_file.loop_process_work.process_one_work.worker_thread
6.27 ± 5% -3.6 2.66 ± 45% perf-profile.calltrace.cycles-pp.btrfs_log_inode_parent.btrfs_log_dentry_safe.btrfs_sync_file.loop_process_work.process_one_work
6.27 ± 5% -3.6 2.66 ± 45% perf-profile.calltrace.cycles-pp.btrfs_log_inode.btrfs_log_inode_parent.btrfs_log_dentry_safe.btrfs_sync_file.loop_process_work
7.27 ± 4% -3.5 3.72 ± 46% perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.start_ordered_ops.btrfs_sync_file.loop_process_work.process_one_work
7.27 ± 4% -3.5 3.72 ± 46% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.start_ordered_ops.btrfs_sync_file.loop_process_work
8.76 ± 4% -3.3 5.44 ± 4% perf-profile.calltrace.cycles-pp.check_extent_item.check_leaf_item.__btrfs_check_leaf.btrfs_check_leaf.btree_csum_one_bio
8.24 ± 4% -3.3 4.92 ± 14% perf-profile.calltrace.cycles-pp.extent_write_cache_pages.btrfs_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
7.38 ± 4% -3.1 4.27 ± 17% perf-profile.calltrace.cycles-pp.__extent_writepage.extent_write_cache_pages.btrfs_writepages.do_writepages.filemap_fdatawrite_wbc
7.27 ± 4% -3.0 4.26 ± 15% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.start_ordered_ops.btrfs_sync_file
7.26 ± 4% -3.0 4.26 ± 15% perf-profile.calltrace.cycles-pp.btrfs_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.start_ordered_ops
6.00 ± 4% -3.0 3.04 ± 6% perf-profile.calltrace.cycles-pp.btrfs_log_changed_extents.btrfs_log_inode.btrfs_log_inode_parent.btrfs_log_dentry_safe.btrfs_sync_file
5.81 ± 5% -2.9 2.89 ± 6% perf-profile.calltrace.cycles-pp.log_one_extent.btrfs_log_changed_extents.btrfs_log_inode.btrfs_log_inode_parent.btrfs_log_dentry_safe
4.50 ± 9% -2.7 1.82 ± 11% perf-profile.calltrace.cycles-pp.alloc_reserved_tree_block.run_delayed_tree_ref.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs
4.30 ± 10% -2.7 1.65 ± 19% perf-profile.calltrace.cycles-pp.btrfs_insert_empty_items.alloc_reserved_tree_block.run_delayed_tree_ref.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs
6.97 ± 6% -2.6 4.39 ± 8% perf-profile.calltrace.cycles-pp.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space.process_one_work
2.75 ± 10% -2.3 0.41 ± 71% perf-profile.calltrace.cycles-pp.btrfs_search_slot.btrfs_insert_empty_items.alloc_reserved_tree_block.run_delayed_tree_ref.btrfs_run_delayed_refs_for_head
8.18 ± 7% -2.0 6.14 ± 9% perf-profile.calltrace.cycles-pp.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper.process_one_work.worker_thread
2.48 ± 7% -2.0 0.49 ± 45% perf-profile.calltrace.cycles-pp.check_extent_data_item.check_leaf_item.__btrfs_check_leaf.btrfs_check_leaf.btree_csum_one_bio
4.26 ± 9% -1.9 2.37 ± 10% perf-profile.calltrace.cycles-pp.btrfs_run_delayed_refs.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space.process_one_work
4.24 ± 9% -1.9 2.36 ± 10% perf-profile.calltrace.cycles-pp.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space
4.10 ± 9% -1.8 2.29 ± 11% perf-profile.calltrace.cycles-pp.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_commit_transaction.flush_space
3.72 ± 7% -1.7 2.00 ± 8% perf-profile.calltrace.cycles-pp.btrfs_get_32.__btrfs_check_leaf.btrfs_check_leaf.btree_csum_one_bio.btrfs_submit_chunk
2.54 ± 6% -1.7 0.84 ± 53% perf-profile.calltrace.cycles-pp.btrfs_cow_block.btrfs_search_slot.lookup_inline_extent_backref.lookup_extent_backref.__btrfs_free_extent
2.54 ± 6% -1.7 0.84 ± 53% perf-profile.calltrace.cycles-pp.btrfs_force_cow_block.btrfs_cow_block.btrfs_search_slot.lookup_inline_extent_backref.lookup_extent_backref
7.29 ± 4% -1.7 5.60 ± 9% perf-profile.calltrace.cycles-pp.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper.process_one_work
3.75 ± 7% -1.6 2.12 ± 28% perf-profile.calltrace.cycles-pp.__extent_writepage_io.__extent_writepage.extent_write_cache_pages.btrfs_writepages.do_writepages
3.30 ± 5% -1.6 1.74 ± 4% perf-profile.calltrace.cycles-pp.btrfs_drop_extents.log_one_extent.btrfs_log_changed_extents.btrfs_log_inode.btrfs_log_inode_parent
3.61 ± 5% -1.4 2.21 ± 3% perf-profile.calltrace.cycles-pp.btrfs_get_64.check_extent_item.check_leaf_item.__btrfs_check_leaf.btrfs_check_leaf
3.09 ± 11% -1.4 1.74 ± 28% perf-profile.calltrace.cycles-pp.lookup_extent_backref.__btrfs_free_extent.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs
3.08 ± 11% -1.4 1.73 ± 28% perf-profile.calltrace.cycles-pp.lookup_inline_extent_backref.lookup_extent_backref.__btrfs_free_extent.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs
2.91 ± 6% -1.3 1.60 ± 30% perf-profile.calltrace.cycles-pp.btrfs_search_slot.lookup_inline_extent_backref.lookup_extent_backref.__btrfs_free_extent.btrfs_run_delayed_refs_for_head
2.40 ± 11% -1.3 1.09 ± 9% perf-profile.calltrace.cycles-pp.log_extent_csums.log_one_extent.btrfs_log_changed_extents.btrfs_log_inode.btrfs_log_inode_parent
1.83 ± 17% -1.3 0.53 ± 73% perf-profile.calltrace.cycles-pp.asm_common_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
1.82 ± 18% -1.3 0.53 ± 73% perf-profile.calltrace.cycles-pp.common_interrupt.asm_common_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
3.32 ± 10% -1.3 2.07 ± 10% perf-profile.calltrace.cycles-pp.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_start_dirty_block_groups.btrfs_commit_transaction
2.45 ± 6% -1.2 1.20 ± 11% perf-profile.calltrace.cycles-pp.btrfs_run_delayed_refs.flush_space.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread
3.43 ± 10% -1.2 2.19 ± 10% perf-profile.calltrace.cycles-pp.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space
2.44 ± 6% -1.2 1.20 ± 11% perf-profile.calltrace.cycles-pp.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.flush_space.btrfs_async_reclaim_metadata_space.process_one_work
3.43 ± 10% -1.2 2.19 ± 10% perf-profile.calltrace.cycles-pp.btrfs_run_delayed_refs.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space
1.57 ± 30% -1.2 0.34 ±100% perf-profile.calltrace.cycles-pp.blk_complete_reqs.handle_softirqs.irq_exit_rcu.common_interrupt.asm_common_interrupt
2.38 ± 5% -1.2 1.16 ± 9% perf-profile.calltrace.cycles-pp.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.flush_space.btrfs_async_reclaim_metadata_space
1.53 ± 30% -1.2 0.33 ±100% perf-profile.calltrace.cycles-pp.scsi_end_request.scsi_io_completion.blk_complete_reqs.handle_softirqs.irq_exit_rcu
1.53 ± 30% -1.2 0.33 ±100% perf-profile.calltrace.cycles-pp.scsi_io_completion.blk_complete_reqs.handle_softirqs.irq_exit_rcu.common_interrupt
2.85 ± 2% -1.2 1.68 ± 8% perf-profile.calltrace.cycles-pp.writepage_delalloc.__extent_writepage.extent_write_cache_pages.btrfs_writepages.do_writepages
1.41 ± 30% -1.1 0.31 ±100% perf-profile.calltrace.cycles-pp.blk_update_request.scsi_end_request.scsi_io_completion.blk_complete_reqs.handle_softirqs
2.54 ± 8% -1.0 1.52 ± 35% perf-profile.calltrace.cycles-pp.submit_extent_page.__extent_writepage_io.__extent_writepage.extent_write_cache_pages.btrfs_writepages
2.30 ± 2% -1.0 1.30 ± 8% perf-profile.calltrace.cycles-pp.cow_file_range.btrfs_run_delalloc_range.writepage_delalloc.__extent_writepage.extent_write_cache_pages
2.31 ± 2% -1.0 1.31 ± 8% perf-profile.calltrace.cycles-pp.btrfs_run_delalloc_range.writepage_delalloc.__extent_writepage.extent_write_cache_pages.btrfs_writepages
2.24 ± 9% -1.0 1.25 ± 49% perf-profile.calltrace.cycles-pp.submit_one_bio.submit_extent_page.__extent_writepage_io.__extent_writepage.extent_write_cache_pages
2.23 ± 9% -1.0 1.25 ± 49% perf-profile.calltrace.cycles-pp.btrfs_submit_bio.submit_one_bio.submit_extent_page.__extent_writepage_io.__extent_writepage
2.23 ± 9% -1.0 1.25 ± 49% perf-profile.calltrace.cycles-pp.btrfs_submit_chunk.btrfs_submit_bio.submit_one_bio.submit_extent_page.__extent_writepage_io
1.86 ± 9% -1.0 0.90 ± 9% perf-profile.calltrace.cycles-pp.btrfs_csum_file_blocks.log_csums.log_extent_csums.log_one_extent.btrfs_log_changed_extents
1.88 ± 9% -1.0 0.91 ± 9% perf-profile.calltrace.cycles-pp.log_csums.log_extent_csums.log_one_extent.btrfs_log_changed_extents.btrfs_log_inode
1.96 ± 11% -1.0 1.00 ± 9% perf-profile.calltrace.cycles-pp.__btrfs_free_extent.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_commit_transaction
1.28 ± 18% -0.9 0.34 ±100% perf-profile.calltrace.cycles-pp.handle_softirqs.irq_exit_rcu.common_interrupt.asm_common_interrupt.cpuidle_enter_state
1.28 ± 18% -0.9 0.34 ±100% perf-profile.calltrace.cycles-pp.irq_exit_rcu.common_interrupt.asm_common_interrupt.cpuidle_enter_state.cpuidle_enter
5.08 ± 7% -0.9 4.16 ± 12% perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
2.09 ± 4% -0.9 1.18 ± 15% perf-profile.calltrace.cycles-pp.btrfs_csum_file_blocks.btrfs_finish_one_ordered.btrfs_work_helper.process_one_work.worker_thread
1.49 ± 12% -0.9 0.58 ± 47% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
2.43 ± 5% -0.9 1.54 ± 10% perf-profile.calltrace.cycles-pp.btrfs_get_32.check_extent_item.check_leaf_item.__btrfs_check_leaf.btrfs_check_leaf
1.26 ± 17% -0.9 0.38 ± 71% perf-profile.calltrace.cycles-pp.btrfs_create_common.lookup_open.open_last_lookups.path_openat.do_filp_open
1.52 ± 19% -0.9 0.66 ± 21% perf-profile.calltrace.cycles-pp.intel_idle_irq.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
2.06 ± 12% -0.9 1.21 ± 12% perf-profile.calltrace.cycles-pp.run_delayed_tree_ref.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_commit_transaction
1.39 ± 15% -0.8 0.55 ± 47% perf-profile.calltrace.cycles-pp.lookup_open.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
3.06 ± 7% -0.8 2.24 ± 10% perf-profile.calltrace.cycles-pp.btrfs_copy_from_user.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.vfs_iter_write
3.04 ± 7% -0.8 2.23 ± 9% perf-profile.calltrace.cycles-pp.copy_page_from_iter_atomic.btrfs_copy_from_user.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev
1.35 ± 14% -0.7 0.62 ± 12% perf-profile.calltrace.cycles-pp.run_delayed_tree_ref.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_start_dirty_block_groups
2.15 ± 7% -0.7 1.44 ± 6% perf-profile.calltrace.cycles-pp.btrfs_dirty_pages.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.vfs_iter_write
2.09 ± 11% -0.7 1.39 ± 7% perf-profile.calltrace.cycles-pp.btrfs_write_out_cache.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space
2.06 ± 10% -0.7 1.37 ± 6% perf-profile.calltrace.cycles-pp.__btrfs_write_out_cache.btrfs_write_out_cache.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space
1.75 ± 8% -0.7 1.08 ± 9% perf-profile.calltrace.cycles-pp.btrfs_del_items.btrfs_drop_extents.insert_reserved_file_extent.btrfs_finish_one_ordered.btrfs_work_helper
1.84 ± 7% -0.6 1.23 ± 11% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
1.10 ± 31% -0.6 0.49 ± 47% perf-profile.calltrace.cycles-pp.setup_items_for_insert.btrfs_insert_empty_items.alloc_reserved_tree_block.run_delayed_tree_ref.btrfs_run_delayed_refs_for_head
2.08 ± 16% -0.6 1.49 ± 11% perf-profile.calltrace.cycles-pp.open64
2.06 ± 16% -0.6 1.48 ± 11% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
2.06 ± 16% -0.6 1.48 ± 11% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.open64
2.04 ± 15% -0.6 1.47 ± 11% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
2.03 ± 15% -0.6 1.47 ± 11% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
2.01 ± 16% -0.6 1.45 ± 11% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.01 ± 16% -0.6 1.45 ± 11% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64
1.22 ± 7% -0.5 0.67 ± 10% perf-profile.calltrace.cycles-pp.btrfs_del_items.btrfs_drop_extents.log_one_extent.btrfs_log_changed_extents.btrfs_log_inode
1.95 ± 16% -0.5 1.41 ± 12% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
1.87 ± 17% -0.5 1.34 ± 8% perf-profile.calltrace.cycles-pp.__btrfs_free_extent.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_start_dirty_block_groups
1.63 ± 10% -0.5 1.10 ± 11% perf-profile.calltrace.cycles-pp.blk_complete_reqs.handle_softirqs.run_ksoftirqd.smpboot_thread_fn.kthread
0.92 ± 10% -0.5 0.39 ± 71% perf-profile.calltrace.cycles-pp.cache_save_setup.btrfs_start_dirty_block_groups.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space
0.81 ± 9% -0.5 0.28 ±100% perf-profile.calltrace.cycles-pp.btrfs_comp_cpu_keys.__btrfs_check_leaf.btrfs_check_leaf.btree_csum_one_bio.btrfs_submit_chunk
1.66 ± 10% -0.5 1.13 ± 11% perf-profile.calltrace.cycles-pp.handle_softirqs.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork
1.66 ± 10% -0.5 1.14 ± 11% perf-profile.calltrace.cycles-pp.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
1.54 ± 9% -0.5 1.05 ± 12% perf-profile.calltrace.cycles-pp.blk_mq_end_request.blk_complete_reqs.handle_softirqs.run_ksoftirqd.smpboot_thread_fn
1.49 ± 11% -0.5 1.00 ± 12% perf-profile.calltrace.cycles-pp.blk_update_request.blk_mq_end_request.blk_complete_reqs.handle_softirqs.run_ksoftirqd
1.10 ± 15% -0.4 0.66 ± 14% perf-profile.calltrace.cycles-pp.write_one_eb.submit_eb_page.btree_write_cache_pages.do_writepages.filemap_fdatawrite_wbc
1.06 ± 10% -0.4 0.62 ± 15% perf-profile.calltrace.cycles-pp.btrfs_delalloc_reserve_metadata.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev.vfs_iter_write
1.24 ± 10% -0.4 0.84 ± 9% perf-profile.calltrace.cycles-pp.__btrfs_free_extent.btrfs_run_delayed_refs_for_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.flush_space
0.67 ± 12% -0.4 0.28 ±100% perf-profile.calltrace.cycles-pp.btrfs_set_extent_delalloc.btrfs_dirty_pages.btrfs_buffered_write.btrfs_do_write_iter.do_iter_readv_writev
1.14 ± 13% -0.4 0.75 ± 9% perf-profile.calltrace.cycles-pp.btrfs_setup_item_for_insert.btrfs_drop_extents.log_one_extent.btrfs_log_changed_extents.btrfs_log_inode
1.13 ± 13% -0.4 0.75 ± 9% perf-profile.calltrace.cycles-pp.setup_items_for_insert.btrfs_setup_item_for_insert.btrfs_drop_extents.log_one_extent.btrfs_log_changed_extents
0.86 ± 24% -0.4 0.48 ± 46% perf-profile.calltrace.cycles-pp.btrfs_get_8.check_extent_item.check_leaf_item.__btrfs_check_leaf.btrfs_check_leaf
1.00 ± 9% -0.3 0.68 ± 21% perf-profile.calltrace.cycles-pp.btrfs_fdatawrite_range.__btrfs_write_out_cache.btrfs_write_out_cache.btrfs_start_dirty_block_groups.btrfs_commit_transaction
1.00 ± 9% -0.3 0.68 ± 21% perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.btrfs_fdatawrite_range.__btrfs_write_out_cache.btrfs_write_out_cache.btrfs_start_dirty_block_groups
0.98 ± 10% -0.3 0.67 ± 21% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_fdatawrite_range.__btrfs_write_out_cache
0.98 ± 11% -0.3 0.67 ± 21% perf-profile.calltrace.cycles-pp.btrfs_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.btrfs_fdatawrite_range
0.00 +0.9 0.87 ± 12% perf-profile.calltrace.cycles-pp.btrfs_search_slot.btrfs_del_csums.cleanup_ref_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs
0.00 +1.4 1.43 ± 7% perf-profile.calltrace.cycles-pp.btrfs_truncate_item.truncate_one_csum.btrfs_del_csums.cleanup_ref_head.__btrfs_run_delayed_refs
0.00 +1.5 1.48 ± 6% perf-profile.calltrace.cycles-pp.truncate_one_csum.btrfs_del_csums.cleanup_ref_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs
79.39 +1.9 81.32 perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
0.00 +3.2 3.16 ± 5% perf-profile.calltrace.cycles-pp.btrfs_del_csums.cleanup_ref_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_commit_transaction
0.00 +3.8 3.77 ± 6% perf-profile.calltrace.cycles-pp.cleanup_ref_head.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_commit_transaction.transaction_kthread
0.00 +4.3 4.32 ± 7% perf-profile.calltrace.cycles-pp.__btrfs_run_delayed_refs.btrfs_run_delayed_refs.btrfs_commit_transaction.transaction_kthread.kthread
0.00 +4.3 4.32 ± 7% perf-profile.calltrace.cycles-pp.btrfs_run_delayed_refs.btrfs_commit_transaction.transaction_kthread.kthread.ret_from_fork
0.00 +5.2 5.22 ± 8% perf-profile.calltrace.cycles-pp.btrfs_commit_transaction.transaction_kthread.kthread.ret_from_fork.ret_from_fork_asm
0.00 +5.2 5.22 ± 8% perf-profile.calltrace.cycles-pp.transaction_kthread.kthread.ret_from_fork.ret_from_fork_asm
82.15 +6.1 88.22 perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm
82.15 +6.1 88.22 perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm
82.15 +6.1 88.22 perf-profile.calltrace.cycles-pp.ret_from_fork_asm
36.06 ± 3% +19.8 55.84 ± 3% perf-profile.calltrace.cycles-pp.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread.kthread.ret_from_fork
36.05 ± 3% +19.8 55.84 ± 3% perf-profile.calltrace.cycles-pp.flush_space.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread.kthread
33.17 ± 3% +21.3 54.45 ± 3% perf-profile.calltrace.cycles-pp.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space.process_one_work.worker_thread
0.09 ±223% +30.0 30.06 ± 9% perf-profile.calltrace.cycles-pp._find_next_zero_bit.steal_from_bitmap.__btrfs_add_free_space.unpin_extent_range.btrfs_finish_extent_commit
0.82 ± 22% +33.0 33.84 ± 9% perf-profile.calltrace.cycles-pp.btrfs_finish_extent_commit.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space.process_one_work
0.52 ± 74% +33.2 33.74 ± 9% perf-profile.calltrace.cycles-pp.unpin_extent_range.btrfs_finish_extent_commit.btrfs_commit_transaction.flush_space.btrfs_async_reclaim_metadata_space
0.37 ±100% +33.3 33.66 ± 9% perf-profile.calltrace.cycles-pp.__btrfs_add_free_space.unpin_extent_range.btrfs_finish_extent_commit.btrfs_commit_transaction.flush_space
0.29 ±100% +33.8 34.11 ± 9% perf-profile.calltrace.cycles-pp.steal_from_bitmap.__btrfs_add_free_space.unpin_extent_range.btrfs_finish_extent_commit.btrfs_commit_transaction
29.41 ± 2% -16.0 13.44 ± 45% perf-profile.children.cycles-pp.loop_process_work
32.80 ± 2% -13.9 18.92 ± 8% perf-profile.children.cycles-pp.__filemap_fdatawrite_range
32.77 ± 2% -13.9 18.91 ± 8% perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
32.72 ± 2% -13.8 18.87 ± 8% perf-profile.children.cycles-pp.do_writepages
24.60 ± 2% -10.7 13.89 ± 9% perf-profile.children.cycles-pp.btrfs_submit_chunk
24.60 ± 2% -10.7 13.90 ± 9% perf-profile.children.cycles-pp.btrfs_submit_bio
24.25 ± 3% -10.6 13.68 ± 6% perf-profile.children.cycles-pp.btrfs_write_marked_extents
24.03 ± 3% -10.5 13.50 ± 6% perf-profile.children.cycles-pp.btree_write_cache_pages
23.73 ± 3% -10.5 13.27 ± 6% perf-profile.children.cycles-pp.submit_eb_page
19.06 ± 3% -10.0 9.08 ± 8% perf-profile.children.cycles-pp.btrfs_sync_file
21.55 ± 3% -9.4 12.11 ± 6% perf-profile.children.cycles-pp.btree_csum_one_bio
20.06 ± 3% -8.9 11.19 ± 4% perf-profile.children.cycles-pp.__btrfs_check_leaf
20.06 ± 3% -8.9 11.19 ± 4% perf-profile.children.cycles-pp.btrfs_check_leaf
19.56 ± 4% -6.9 12.63 ± 7% perf-profile.children.cycles-pp.btrfs_write_and_wait_transaction
12.97 ± 4% -5.9 7.07 ± 4% perf-profile.children.cycles-pp.check_leaf_item
14.34 ± 4% -5.3 9.08 ± 4% perf-profile.children.cycles-pp.btrfs_search_slot
13.52 ± 7% -5.0 8.56 ± 8% perf-profile.children.cycles-pp.common_startup_64
13.52 ± 7% -5.0 8.56 ± 8% perf-profile.children.cycles-pp.cpu_startup_entry
13.51 ± 7% -5.0 8.56 ± 8% perf-profile.children.cycles-pp.do_idle
8.41 ± 5% -4.8 3.58 ± 10% perf-profile.children.cycles-pp.btrfs_cow_block
8.40 ± 5% -4.8 3.58 ± 10% perf-profile.children.cycles-pp.btrfs_force_cow_block
10.90 ± 12% -4.7 6.20 ± 12% perf-profile.children.cycles-pp.start_secondary
10.15 ± 3% -4.6 5.60 ± 45% perf-profile.children.cycles-pp.lo_write_simple
12.09 ± 7% -4.4 7.65 ± 10% perf-profile.children.cycles-pp.cpuidle_idle_call
11.44 ± 8% -4.2 7.27 ± 10% perf-profile.children.cycles-pp.cpuidle_enter
11.42 ± 8% -4.2 7.26 ± 10% perf-profile.children.cycles-pp.cpuidle_enter_state
9.96 ± 7% -4.1 5.88 ± 9% perf-profile.children.cycles-pp.btrfs_run_delayed_refs_for_head
5.35 ± 4% -4.0 1.40 ± 5% perf-profile.children.cycles-pp.btrfs_sync_log
12.68 ± 5% -3.7 8.94 ± 7% perf-profile.children.cycles-pp.btrfs_work_helper
12.65 ± 5% -3.7 8.92 ± 7% perf-profile.children.cycles-pp.btrfs_finish_one_ordered
5.14 ± 6% -3.5 1.65 ± 9% perf-profile.children.cycles-pp.btrfs_alloc_tree_block
9.08 ± 5% -3.4 5.67 ± 4% perf-profile.children.cycles-pp.check_extent_item
9.99 ± 3% -3.3 6.66 ± 4% perf-profile.children.cycles-pp.vfs_iter_write
8.67 ± 4% -3.3 5.36 ± 13% perf-profile.children.cycles-pp.extent_write_cache_pages
8.67 ± 4% -3.3 5.36 ± 13% perf-profile.children.cycles-pp.btrfs_writepages
7.59 ± 4% -3.3 4.28 ± 6% perf-profile.children.cycles-pp.btrfs_get_32
9.86 ± 3% -3.3 6.59 ± 4% perf-profile.children.cycles-pp.do_iter_readv_writev
10.64 ± 4% -3.2 7.39 ± 6% perf-profile.children.cycles-pp.btrfs_drop_extents
9.72 ± 3% -3.2 6.48 ± 4% perf-profile.children.cycles-pp.btrfs_buffered_write
9.79 ± 3% -3.2 6.56 ± 4% perf-profile.children.cycles-pp.btrfs_do_write_iter
6.28 ± 5% -3.1 3.18 ± 5% perf-profile.children.cycles-pp.btrfs_log_dentry_safe
6.27 ± 5% -3.1 3.18 ± 5% perf-profile.children.cycles-pp.btrfs_log_inode_parent
6.27 ± 5% -3.1 3.18 ± 5% perf-profile.children.cycles-pp.btrfs_log_inode
7.36 ± 4% -3.1 4.29 ± 15% perf-profile.children.cycles-pp.start_ordered_ops
6.05 ± 9% -3.0 3.03 ± 10% perf-profile.children.cycles-pp.btrfs_insert_empty_items
3.69 ± 7% -3.0 0.68 ± 17% perf-profile.children.cycles-pp.btrfs_reserve_extent
7.74 ± 4% -3.0 4.78 ± 14% perf-profile.children.cycles-pp.__extent_writepage
6.00 ± 4% -3.0 3.04 ± 6% perf-profile.children.cycles-pp.btrfs_log_changed_extents
3.57 ± 7% -2.9 0.62 ± 13% perf-profile.children.cycles-pp.find_free_extent
5.81 ± 5% -2.9 2.89 ± 6% perf-profile.children.cycles-pp.log_one_extent
6.97 ± 6% -2.5 4.46 ± 8% perf-profile.children.cycles-pp.btrfs_start_dirty_block_groups
5.24 ± 5% -2.5 2.75 ± 4% perf-profile.children.cycles-pp.btrfs_get_64
4.58 ± 9% -2.5 2.12 ± 9% perf-profile.children.cycles-pp.alloc_reserved_tree_block
4.58 ± 9% -2.5 2.13 ± 9% perf-profile.children.cycles-pp.run_delayed_tree_ref
8.27 ± 7% -2.1 6.20 ± 9% perf-profile.children.cycles-pp.insert_reserved_file_extent
2.53 ± 7% -1.9 0.59 ± 10% perf-profile.children.cycles-pp.check_extent_data_item
4.20 ± 14% -1.9 2.26 ± 13% perf-profile.children.cycles-pp.handle_softirqs
3.00 ± 21% -1.9 1.12 ± 30% perf-profile.children.cycles-pp.asm_common_interrupt
3.96 ± 4% -1.9 2.08 ± 11% perf-profile.children.cycles-pp.btrfs_csum_file_blocks
2.99 ± 21% -1.9 1.12 ± 30% perf-profile.children.cycles-pp.common_interrupt
5.13 ± 9% -1.7 3.43 ± 8% perf-profile.children.cycles-pp.__btrfs_free_extent
3.66 ± 11% -1.7 1.98 ± 14% perf-profile.children.cycles-pp.blk_complete_reqs
4.22 ± 7% -1.6 2.62 ± 23% perf-profile.children.cycles-pp.__extent_writepage_io
3.34 ± 13% -1.5 1.82 ± 15% perf-profile.children.cycles-pp.blk_update_request
3.94 ± 7% -1.5 2.46 ± 10% perf-profile.children.cycles-pp._raw_spin_lock
2.57 ± 21% -1.4 1.14 ± 22% perf-profile.children.cycles-pp.irq_exit_rcu
4.62 ± 4% -1.4 3.22 ± 9% perf-profile.children.cycles-pp.setup_items_for_insert
2.40 ± 11% -1.3 1.09 ± 9% perf-profile.children.cycles-pp.log_extent_csums
3.38 -1.3 2.08 ± 7% perf-profile.children.cycles-pp.writepage_delalloc
4.58 ± 6% -1.2 3.34 ± 5% perf-profile.children.cycles-pp.btrfs_del_items
3.12 ± 11% -1.2 1.90 ± 11% perf-profile.children.cycles-pp.lookup_extent_backref
3.12 ± 11% -1.2 1.90 ± 11% perf-profile.children.cycles-pp.lookup_inline_extent_backref
2.88 ± 6% -1.1 1.77 ± 29% perf-profile.children.cycles-pp.submit_extent_page
2.62 ± 2% -1.1 1.52 ± 8% perf-profile.children.cycles-pp.btrfs_run_delalloc_range
2.00 ± 12% -1.1 0.91 ± 16% perf-profile.children.cycles-pp.intel_idle_irq
1.85 ± 20% -1.1 0.78 ± 31% perf-profile.children.cycles-pp.scsi_end_request
1.85 ± 20% -1.1 0.78 ± 31% perf-profile.children.cycles-pp.scsi_io_completion
1.70 ± 11% -1.0 0.69 ± 9% perf-profile.children.cycles-pp.btrfs_lookup_csum
2.30 ± 3% -1.0 1.30 ± 8% perf-profile.children.cycles-pp.cow_file_range
2.50 ± 7% -1.0 1.50 ± 32% perf-profile.children.cycles-pp.submit_one_bio
2.58 ± 10% -1.0 1.61 ± 11% perf-profile.children.cycles-pp.memcpy_orig
1.88 ± 9% -1.0 0.91 ± 9% perf-profile.children.cycles-pp.log_csums
5.10 ± 7% -0.9 4.18 ± 11% perf-profile.children.cycles-pp.poll_idle
2.06 ± 8% -0.9 1.17 ± 10% perf-profile.children.cycles-pp.btrfs_init_new_buffer
2.60 ± 4% -0.9 1.73 ± 47% perf-profile.children.cycles-pp.crc_pcl
1.79 ± 7% -0.9 0.93 ± 18% perf-profile.children.cycles-pp.intel_idle
1.90 ± 19% -0.9 1.04 ± 23% perf-profile.children.cycles-pp.__btrfs_bio_end_io
3.49 ± 6% -0.8 2.66 ± 11% perf-profile.children.cycles-pp.btrfs_get_token_32
2.80 ± 9% -0.8 1.97 ± 14% perf-profile.children.cycles-pp.btrfs_setup_item_for_insert
3.06 ± 7% -0.8 2.24 ± 10% perf-profile.children.cycles-pp.btrfs_copy_from_user
3.32 ± 10% -0.8 2.50 ± 6% perf-profile.children.cycles-pp.do_syscall_64
3.32 ± 10% -0.8 2.50 ± 6% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
1.90 ± 13% -0.8 1.08 ± 14% perf-profile.children.cycles-pp.folio_end_writeback
3.05 ± 6% -0.8 2.24 ± 10% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
1.74 ± 18% -0.8 0.94 ± 23% perf-profile.children.cycles-pp.end_bbio_data_write
2.41 ± 7% -0.8 1.62 ± 5% perf-profile.children.cycles-pp.btrfs_dirty_pages
1.50 ± 12% -0.8 0.73 ± 8% perf-profile.children.cycles-pp.btrfs_get_8
1.39 ± 15% -0.8 0.63 ± 18% perf-profile.children.cycles-pp.lookup_open
1.26 ± 17% -0.7 0.52 ± 18% perf-profile.children.cycles-pp.btrfs_create_common
1.66 ± 9% -0.7 0.93 ± 7% perf-profile.children.cycles-pp.alloc_extent_buffer
2.14 ± 7% -0.7 1.42 ± 8% perf-profile.children.cycles-pp.__clear_extent_bit
1.88 ± 11% -0.7 1.16 ± 12% perf-profile.children.cycles-pp.copy_extent_buffer_full
3.03 ± 7% -0.7 2.32 ± 8% perf-profile.children.cycles-pp.btrfs_write_out_cache
0.87 ± 7% -0.7 0.16 ± 24% perf-profile.children.cycles-pp.btrfs_find_space_for_alloc
3.02 ± 6% -0.7 2.32 ± 8% perf-profile.children.cycles-pp.__btrfs_write_out_cache
1.31 ± 7% -0.7 0.61 ± 28% perf-profile.children.cycles-pp.btrfs_extend_item
1.78 ± 6% -0.7 1.08 ± 10% perf-profile.children.cycles-pp.add_delayed_ref
1.16 ± 20% -0.7 0.46 ± 17% perf-profile.children.cycles-pp.btrfs_create_new_inode
1.45 ± 8% -0.7 0.76 ± 16% perf-profile.children.cycles-pp.write_one_eb
1.48 ± 11% -0.7 0.82 ± 18% perf-profile.children.cycles-pp.__folio_end_writeback
0.98 ± 22% -0.7 0.33 ± 36% perf-profile.children.cycles-pp.__common_interrupt
0.98 ± 22% -0.7 0.33 ± 36% perf-profile.children.cycles-pp.handle_edge_irq
0.98 ± 22% -0.6 0.33 ± 36% perf-profile.children.cycles-pp.handle_irq_event
0.94 ± 22% -0.6 0.31 ± 37% perf-profile.children.cycles-pp.__handle_irq_event_percpu
0.93 ± 22% -0.6 0.31 ± 38% perf-profile.children.cycles-pp.ahci_single_level_irq_intr
1.84 ± 7% -0.6 1.23 ± 11% perf-profile.children.cycles-pp.smpboot_thread_fn
2.15 ± 15% -0.6 1.56 ± 10% perf-profile.children.cycles-pp.__x64_sys_openat
2.08 ± 16% -0.6 1.49 ± 11% perf-profile.children.cycles-pp.open64
1.25 ± 14% -0.6 0.66 ± 12% perf-profile.children.cycles-pp.submit_bio_noacct_nocheck
2.14 ± 15% -0.6 1.56 ± 10% perf-profile.children.cycles-pp.do_sys_openat2
1.13 ± 13% -0.6 0.56 ± 12% perf-profile.children.cycles-pp.__folio_start_writeback
1.21 ± 15% -0.6 0.64 ± 11% perf-profile.children.cycles-pp.__submit_bio
1.67 ± 12% -0.6 1.10 ± 8% perf-profile.children.cycles-pp.kmem_cache_alloc_noprof
2.10 ± 16% -0.6 1.54 ± 10% perf-profile.children.cycles-pp.do_filp_open
2.10 ± 16% -0.6 1.54 ± 10% perf-profile.children.cycles-pp.path_openat
2.12 ± 9% -0.6 1.55 ± 2% perf-profile.children.cycles-pp.__set_extent_bit
1.12 ± 9% -0.6 0.56 ± 7% perf-profile.children.cycles-pp.attach_eb_folio_to_filemap
1.23 ± 5% -0.6 0.67 ± 12% perf-profile.children.cycles-pp.btrfs_comp_cpu_keys
1.71 ± 8% -0.6 1.16 ± 12% perf-profile.children.cycles-pp.blk_mq_end_request
1.06 ± 17% -0.6 0.50 ± 15% perf-profile.children.cycles-pp.blk_mq_submit_bio
1.26 ± 9% -0.6 0.71 ± 12% perf-profile.children.cycles-pp.filemap_dirty_folio
1.96 ± 16% -0.5 1.43 ± 12% perf-profile.children.cycles-pp.open_last_lookups
1.66 ± 10% -0.5 1.14 ± 11% perf-profile.children.cycles-pp.run_ksoftirqd
0.99 ± 9% -0.5 0.48 ± 13% perf-profile.children.cycles-pp.__lruvec_stat_mod_folio
1.08 ± 9% -0.5 0.57 ± 13% perf-profile.children.cycles-pp.end_bbio_meta_write
0.77 ± 27% -0.5 0.29 ± 24% perf-profile.children.cycles-pp.insert_with_overflow
0.79 ± 25% -0.5 0.32 ± 23% perf-profile.children.cycles-pp.btrfs_add_link
0.78 ± 26% -0.5 0.31 ± 22% perf-profile.children.cycles-pp.btrfs_insert_dir_item
1.42 ± 4% -0.5 0.96 ± 12% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.69 ± 26% -0.4 0.25 ± 36% perf-profile.children.cycles-pp.ahci_handle_port_intr
0.94 ± 7% -0.4 0.50 ± 20% perf-profile.children.cycles-pp.__folio_mark_dirty
1.06 ± 10% -0.4 0.62 ± 15% perf-profile.children.cycles-pp.btrfs_delalloc_reserve_metadata
1.31 ± 9% -0.4 0.87 ± 46% perf-profile.children.cycles-pp.crc32c_pcl_intel_update
1.70 ± 6% -0.4 1.27 ± 7% perf-profile.children.cycles-pp.__schedule
0.73 ± 21% -0.4 0.30 ± 24% perf-profile.children.cycles-pp.btrfs_finish_ordered_extent
1.00 ± 9% -0.4 0.58 ± 15% perf-profile.children.cycles-pp.cache_save_setup
1.06 ± 8% -0.4 0.64 ± 9% perf-profile.children.cycles-pp.__filemap_get_folio
0.69 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.irq_work_run_list
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.__sysvec_irq_work
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp._printk
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.asm_sysvec_irq_work
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.irq_work_run
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.irq_work_single
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.sysvec_irq_work
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.vprintk_emit
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.console_flush_all
0.68 ± 35% -0.4 0.28 ± 71% perf-profile.children.cycles-pp.console_unlock
0.67 ± 35% -0.4 0.27 ± 71% perf-profile.children.cycles-pp.serial8250_console_write
0.93 ± 13% -0.4 0.53 ± 14% perf-profile.children.cycles-pp.add_delayed_ref_head
0.51 ± 20% -0.4 0.11 ± 36% perf-profile.children.cycles-pp.find_free_space
1.21 ± 8% -0.4 0.81 ± 13% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.86 ± 31% -0.4 0.46 ± 8% perf-profile.children.cycles-pp.folio_clear_dirty_for_io
0.92 ± 3% -0.4 0.52 ± 12% perf-profile.children.cycles-pp.set_extent_buffer_dirty
0.88 ± 10% -0.4 0.48 ± 14% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
1.36 ± 2% -0.4 0.96 ± 9% perf-profile.children.cycles-pp.schedule
0.65 ± 36% -0.4 0.26 ± 71% perf-profile.children.cycles-pp.wait_for_lsr
1.24 ± 14% -0.4 0.85 ± 8% perf-profile.children.cycles-pp.btrfs_bin_search
1.26 ± 11% -0.4 0.88 ± 12% perf-profile.children.cycles-pp.__lookup_extent_mapping
0.50 ± 36% -0.4 0.12 ± 42% perf-profile.children.cycles-pp.btrfs_lookup_csums_list
1.99 ± 8% -0.4 1.62 ± 10% perf-profile.children.cycles-pp.__memmove
0.87 ± 12% -0.4 0.51 ± 9% perf-profile.children.cycles-pp.__reserve_bytes
1.06 ± 5% -0.4 0.70 ± 9% perf-profile.children.cycles-pp.lock_extent
0.80 ± 15% -0.4 0.45 ± 11% perf-profile.children.cycles-pp.btrfs_set_range_writeback
0.85 ± 22% -0.4 0.50 ± 8% perf-profile.children.cycles-pp.alloc_extent_state
1.42 ± 8% -0.3 1.08 ± 11% perf-profile.children.cycles-pp.kmem_cache_free
0.76 ± 8% -0.3 0.43 ± 8% perf-profile.children.cycles-pp.flush_smp_call_function_queue
0.70 ± 10% -0.3 0.38 ± 12% perf-profile.children.cycles-pp.down_read
0.71 ± 10% -0.3 0.39 ± 9% perf-profile.children.cycles-pp.__flush_smp_call_function_queue
0.53 ± 18% -0.3 0.21 ± 29% perf-profile.children.cycles-pp.queue_work_on
1.44 ± 7% -0.3 1.13 ± 13% perf-profile.children.cycles-pp.btrfs_fdatawrite_range
0.94 ± 12% -0.3 0.64 ± 45% perf-profile.children.cycles-pp.csum_tree_block
0.97 ± 7% -0.3 0.66 ± 14% perf-profile.children.cycles-pp.clear_state_bit
0.74 ± 12% -0.3 0.44 ± 12% perf-profile.children.cycles-pp.btrfs_reserve_metadata_bytes
0.78 ± 7% -0.3 0.48 ± 10% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.70 ± 12% -0.3 0.42 ± 6% perf-profile.children.cycles-pp.filemap_add_folio
0.54 ± 5% -0.3 0.26 ± 21% perf-profile.children.cycles-pp.folio_account_dirtied
0.67 ± 8% -0.3 0.40 ± 22% perf-profile.children.cycles-pp.filemap_get_entry
0.47 ± 17% -0.3 0.20 ± 22% perf-profile.children.cycles-pp.__blk_mq_sched_dispatch_requests
0.47 ± 17% -0.3 0.20 ± 22% perf-profile.children.cycles-pp.blk_mq_sched_dispatch_requests
0.80 ± 13% -0.3 0.53 ± 9% perf-profile.children.cycles-pp.pagecache_get_page
0.96 ± 16% -0.3 0.69 ± 12% perf-profile.children.cycles-pp.btrfs_get_extent
0.73 ± 13% -0.3 0.46 ± 18% perf-profile.children.cycles-pp.xas_load
0.67 ± 9% -0.3 0.40 ± 16% perf-profile.children.cycles-pp.btrfs_truncate_free_space_cache
0.56 ± 10% -0.3 0.29 ± 21% perf-profile.children.cycles-pp.update_block_group_item
0.98 ± 5% -0.3 0.72 ± 9% perf-profile.children.cycles-pp.read_extent_buffer
0.51 ± 7% -0.3 0.25 ± 23% perf-profile.children.cycles-pp.__btrfs_check_node
0.51 ± 7% -0.3 0.25 ± 23% perf-profile.children.cycles-pp.btrfs_check_node
0.46 ± 23% -0.3 0.21 ± 23% perf-profile.children.cycles-pp.__queue_work
0.53 ± 11% -0.2 0.29 ± 18% perf-profile.children.cycles-pp.sched_ttwu_pending
0.42 ± 18% -0.2 0.18 ± 28% perf-profile.children.cycles-pp.__blk_mq_do_dispatch_sched
0.52 ± 11% -0.2 0.28 ± 17% perf-profile.children.cycles-pp.__cond_resched
1.16 ± 14% -0.2 0.93 ± 9% perf-profile.children.cycles-pp.read_block_for_search
0.40 ± 19% -0.2 0.17 ± 31% perf-profile.children.cycles-pp.__btrfs_run_delayed_items
0.68 ± 9% -0.2 0.46 ± 13% perf-profile.children.cycles-pp.lock_and_cleanup_extent_if_need
0.93 ± 16% -0.2 0.70 ± 13% perf-profile.children.cycles-pp.find_extent_buffer
0.49 ± 8% -0.2 0.27 ± 18% perf-profile.children.cycles-pp.btrfs_write_check
0.55 ± 15% -0.2 0.34 ± 16% perf-profile.children.cycles-pp.blk_mq_flush_plug_list
0.44 ± 17% -0.2 0.24 ± 15% perf-profile.children.cycles-pp.calc_available_free_space
0.74 ± 19% -0.2 0.53 ± 17% perf-profile.children.cycles-pp.find_extent_buffer_nolock
0.35 ± 8% -0.2 0.14 ± 24% perf-profile.children.cycles-pp.up_read
0.26 ± 32% -0.2 0.06 ± 84% perf-profile.children.cycles-pp.blk_mq_run_work_fn
0.36 ± 16% -0.2 0.16 ± 26% perf-profile.children.cycles-pp.blk_mq_dispatch_rq_list
0.43 ± 13% -0.2 0.23 ± 17% perf-profile.children.cycles-pp.__blk_flush_plug
0.50 ± 12% -0.2 0.30 ± 15% perf-profile.children.cycles-pp.menu_select
1.08 ± 17% -0.2 0.88 ± 9% perf-profile.children.cycles-pp.set_extent_bit
0.32 ± 6% -0.2 0.13 ± 15% perf-profile.children.cycles-pp.btrfs_reduce_alloc_profile
0.72 ± 9% -0.2 0.53 ± 9% perf-profile.children.cycles-pp.find_lock_delalloc_range
0.53 ± 9% -0.2 0.34 ± 18% perf-profile.children.cycles-pp.truncate_pagecache
0.52 ± 9% -0.2 0.34 ± 18% perf-profile.children.cycles-pp.truncate_inode_pages_range
0.69 ± 13% -0.2 0.50 ± 11% perf-profile.children.cycles-pp.btrfs_set_extent_delalloc
0.28 ± 12% -0.2 0.10 ± 60% perf-profile.children.cycles-pp.__rq_qos_throttle
0.33 ± 16% -0.2 0.15 ± 33% perf-profile.children.cycles-pp.scsi_queue_rq
0.36 ± 19% -0.2 0.18 ± 22% perf-profile.children.cycles-pp.__btrfs_wait_marked_extents
0.47 ± 9% -0.2 0.29 ± 21% perf-profile.children.cycles-pp.btrfs_replace_extent_map_range
0.56 ± 4% -0.2 0.38 ± 15% perf-profile.children.cycles-pp.check_dir_item
0.54 ± 12% -0.2 0.37 ± 31% perf-profile.children.cycles-pp.btrfs_alloc_reserved_file_extent
0.33 ± 19% -0.2 0.16 ± 17% perf-profile.children.cycles-pp.insert_state
0.27 ± 12% -0.2 0.10 ± 60% perf-profile.children.cycles-pp.wbt_wait
0.23 ± 16% -0.2 0.06 ± 76% perf-profile.children.cycles-pp.ahci_handle_port_interrupt
0.32 ± 11% -0.2 0.15 ± 14% perf-profile.children.cycles-pp.io_schedule
0.23 ± 16% -0.2 0.06 ± 76% perf-profile.children.cycles-pp.sata_async_notification
0.22 ± 19% -0.2 0.06 ± 76% perf-profile.children.cycles-pp.ahci_scr_read
0.33 ± 10% -0.2 0.16 ± 18% perf-profile.children.cycles-pp.file_remove_privs_flags
0.28 ± 42% -0.2 0.12 ± 26% perf-profile.children.cycles-pp.ahci_qc_complete
0.57 ± 7% -0.2 0.41 ± 22% perf-profile.children.cycles-pp.__slab_free
0.26 ± 22% -0.2 0.10 ± 20% perf-profile.children.cycles-pp.btrfs_put_block_group
0.36 ± 9% -0.2 0.20 ± 20% perf-profile.children.cycles-pp.__mod_lruvec_state
0.28 ± 19% -0.2 0.12 ± 17% perf-profile.children.cycles-pp.btrfs_lookup_inode
0.30 ± 13% -0.2 0.14 ± 20% perf-profile.children.cycles-pp.security_inode_need_killpriv
0.26 ± 20% -0.2 0.10 ± 32% perf-profile.children.cycles-pp.btrfs_insert_delayed_item
0.36 ± 12% -0.2 0.21 ± 13% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.46 ± 16% -0.2 0.31 ± 23% perf-profile.children.cycles-pp.prepare_pages
0.23 ± 21% -0.1 0.08 ± 61% perf-profile.children.cycles-pp.rq_qos_wait
0.27 ± 9% -0.1 0.13 ± 19% perf-profile.children.cycles-pp.cap_inode_need_killpriv
0.42 ± 12% -0.1 0.28 ± 11% perf-profile.children.cycles-pp.__filemap_add_folio
0.31 ± 22% -0.1 0.17 ± 26% perf-profile.children.cycles-pp.blk_mq_dispatch_plug_list
0.34 ± 24% -0.1 0.20 ± 19% perf-profile.children.cycles-pp.btrfs_leaf_free_space
0.23 ± 29% -0.1 0.10 ± 9% perf-profile.children.cycles-pp.xas_clear_mark
0.35 ± 16% -0.1 0.22 ± 28% perf-profile.children.cycles-pp.btrfs_drop_extent_map_range
0.24 ± 26% -0.1 0.11 ± 7% perf-profile.children.cycles-pp.__wake_up
0.26 ± 11% -0.1 0.13 ± 20% perf-profile.children.cycles-pp.__vfs_getxattr
0.16 ± 27% -0.1 0.03 ±101% perf-profile.children.cycles-pp.btrfs_wait_tree_log_extents
0.34 ± 15% -0.1 0.21 ± 25% perf-profile.children.cycles-pp.btrfs_invalidate_folio
0.32 ± 24% -0.1 0.19 ± 17% perf-profile.children.cycles-pp.need_preemptive_reclaim
0.35 ± 15% -0.1 0.22 ± 25% perf-profile.children.cycles-pp.truncate_cleanup_folio
0.26 ± 26% -0.1 0.14 ± 31% perf-profile.children.cycles-pp.rcu_core
0.40 ± 19% -0.1 0.28 ± 22% perf-profile.children.cycles-pp.free_extent_state
0.26 ± 28% -0.1 0.13 ± 16% perf-profile.children.cycles-pp.btrfs_can_overcommit
0.39 ± 13% -0.1 0.27 ± 6% perf-profile.children.cycles-pp.ttwu_do_activate
0.16 ± 48% -0.1 0.04 ±110% perf-profile.children.cycles-pp.__irqentry_text_start
0.30 ± 12% -0.1 0.19 ± 19% perf-profile.children.cycles-pp.__mod_node_page_state
0.23 ± 31% -0.1 0.11 ± 27% perf-profile.children.cycles-pp.btrfs_calculate_inode_block_rsv_size
0.22 ± 74% -0.1 0.10 ± 21% perf-profile.children.cycles-pp.push_leaf_right
0.28 ± 14% -0.1 0.16 ± 19% perf-profile.children.cycles-pp.__xa_clear_mark
0.31 ± 18% -0.1 0.20 ± 15% perf-profile.children.cycles-pp.btrfs_update_inode_item
0.32 ± 15% -0.1 0.20 ± 23% perf-profile.children.cycles-pp.btrfs_update_block_group
0.33 ± 12% -0.1 0.22 ± 22% perf-profile.children.cycles-pp.unpin_extent_cache
0.34 ± 12% -0.1 0.23 ± 21% perf-profile.children.cycles-pp.io_ctl_prepare_pages
0.34 ± 13% -0.1 0.24 ± 12% perf-profile.children.cycles-pp.activate_task
0.22 ± 26% -0.1 0.12 ± 32% perf-profile.children.cycles-pp.btrfs_map_block
0.16 ± 33% -0.1 0.06 ± 78% perf-profile.children.cycles-pp.blk_finish_plug
0.29 ± 14% -0.1 0.19 ± 11% perf-profile.children.cycles-pp.enqueue_entity
0.24 ± 16% -0.1 0.14 ± 48% perf-profile.children.cycles-pp.loop_queue_rq
0.31 ± 8% -0.1 0.22 ± 20% perf-profile.children.cycles-pp.run_delalloc_nocow
0.13 ± 36% -0.1 0.04 ±105% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
0.14 ± 27% -0.1 0.05 ± 46% perf-profile.children.cycles-pp.mod_zone_page_state
0.19 ± 20% -0.1 0.10 ± 47% perf-profile.children.cycles-pp.btrfs_delalloc_release_extents
0.17 ± 23% -0.1 0.08 ± 51% perf-profile.children.cycles-pp.__switch_to
0.20 ± 19% -0.1 0.11 ± 25% perf-profile.children.cycles-pp.__btrfs_prealloc_file_range
0.28 ± 23% -0.1 0.19 ± 20% perf-profile.children.cycles-pp.btrfs_block_rsv_release
0.12 ± 26% -0.1 0.03 ±100% perf-profile.children.cycles-pp.btrfs_update_root
0.13 ± 10% -0.1 0.04 ±111% perf-profile.children.cycles-pp.strcmp
0.14 ± 22% -0.1 0.05 ± 55% perf-profile.children.cycles-pp.btrfs_get_chunk_map
0.18 ± 18% -0.1 0.10 ± 32% perf-profile.children.cycles-pp.prepare_task_switch
0.13 ± 19% -0.1 0.05 ± 75% perf-profile.children.cycles-pp.scsi_dispatch_cmd
0.19 ± 17% -0.1 0.11 ± 48% perf-profile.children.cycles-pp.loop_queue_work
0.31 ± 16% -0.1 0.23 ± 16% perf-profile.children.cycles-pp.lock_delalloc_pages
0.19 ± 19% -0.1 0.11 ± 23% perf-profile.children.cycles-pp.extent_clear_unlock_delalloc
0.14 ± 25% -0.1 0.06 ± 52% perf-profile.children.cycles-pp.___perf_sw_event
0.24 ± 17% -0.1 0.16 ± 20% perf-profile.children.cycles-pp.blk_mq_plug_issue_direct
0.23 ± 16% -0.1 0.16 ± 19% perf-profile.children.cycles-pp.__blk_mq_issue_directly
0.19 ± 29% -0.1 0.12 ± 25% perf-profile.children.cycles-pp.rcu_do_batch
0.12 ± 20% -0.1 0.04 ± 75% perf-profile.children.cycles-pp.ata_scsi_queuecmd
0.22 ± 5% -0.1 0.14 ± 23% perf-profile.children.cycles-pp.__process_pages_contig
0.12 ± 41% -0.1 0.04 ± 77% perf-profile.children.cycles-pp.__mem_cgroup_uncharge
0.24 ± 16% -0.1 0.16 ± 17% perf-profile.children.cycles-pp.__switch_to_asm
0.14 ± 14% -0.1 0.07 ± 54% perf-profile.children.cycles-pp.btrfs_xattr_handler_get_security
0.10 ± 27% -0.1 0.03 ±100% perf-profile.children.cycles-pp.__ata_scsi_queuecmd
0.28 ± 18% -0.1 0.21 ± 18% perf-profile.children.cycles-pp.folios_put_refs
0.11 ± 20% -0.1 0.04 ± 77% perf-profile.children.cycles-pp.__kmalloc_noprof
0.09 ± 19% -0.1 0.03 ±100% perf-profile.children.cycles-pp.sbitmap_find_bit
0.24 ± 11% -0.1 0.18 ± 13% perf-profile.children.cycles-pp.sched_balance_find_src_group
0.23 ± 10% -0.1 0.17 ± 13% perf-profile.children.cycles-pp.update_sd_lb_stats
0.09 ± 14% -0.1 0.03 ±100% perf-profile.children.cycles-pp.__blk_mq_end_request
0.15 ± 28% -0.1 0.08 ± 22% perf-profile.children.cycles-pp.__btrfs_qgroup_release_data
0.10 ± 29% -0.1 0.04 ±106% perf-profile.children.cycles-pp.folio_mapping
0.13 ± 20% -0.1 0.07 ± 62% perf-profile.children.cycles-pp.btrfs_wait_ordered_range
0.14 ± 18% -0.1 0.08 ± 21% perf-profile.children.cycles-pp.btrfs_reserve_data_bytes
0.10 ± 10% -0.1 0.05 ± 77% perf-profile.children.cycles-pp.__memcpy
0.18 ± 19% -0.1 0.12 ± 29% perf-profile.children.cycles-pp.alloc_ordered_extent
0.16 ± 13% -0.1 0.11 ± 20% perf-profile.children.cycles-pp.sched_clock_cpu
0.22 ± 13% -0.0 0.18 ± 12% perf-profile.children.cycles-pp.vfs_read
0.10 ± 22% -0.0 0.07 ± 18% perf-profile.children.cycles-pp.put_cpu_partial
0.00 +0.1 0.08 ± 34% perf-profile.children.cycles-pp.btrfs_set_item_key_safe
0.00 +0.1 0.10 ± 36% perf-profile.children.cycles-pp.btrfs_alloc_from_cluster
0.14 ± 29% +0.1 0.27 ± 13% perf-profile.children.cycles-pp.memcpy_extent_buffer
0.03 ±100% +0.1 0.16 ± 43% perf-profile.children.cycles-pp.run_delayed_data_ref
0.02 ±141% +0.1 0.16 ± 42% perf-profile.children.cycles-pp.alloc_reserved_file_extent
0.01 ±223% +0.1 0.16 ± 23% perf-profile.children.cycles-pp.find_free_extent_clustered
0.02 ±149% +0.2 0.18 ± 26% perf-profile.children.cycles-pp.btrfs_select_ref_head
0.08 ± 75% +0.2 0.32 ± 18% perf-profile.children.cycles-pp.pin_down_extent
0.18 ± 40% +0.7 0.87 ± 10% perf-profile.children.cycles-pp.memmove_extent_buffer
0.44 ± 23% +0.8 1.26 ± 6% perf-profile.children.cycles-pp.__write_extent_buffer
0.00 +1.5 1.52 ± 7% perf-profile.children.cycles-pp.btrfs_truncate_item
0.00 +1.5 1.54 ± 7% perf-profile.children.cycles-pp.truncate_one_csum
79.40 +1.9 81.32 perf-profile.children.cycles-pp.process_one_work
0.10 ± 11% +3.2 3.32 ± 6% perf-profile.children.cycles-pp.btrfs_del_csums
0.17 ± 26% +3.8 3.93 ± 7% perf-profile.children.cycles-pp.cleanup_ref_head
0.00 +5.2 5.22 ± 8% perf-profile.children.cycles-pp.transaction_kthread
82.15 +6.1 88.22 perf-profile.children.cycles-pp.kthread
82.16 +6.1 88.22 perf-profile.children.cycles-pp.ret_from_fork
82.16 +6.1 88.22 perf-profile.children.cycles-pp.ret_from_fork_asm
36.06 ± 3% +19.8 55.84 ± 3% perf-profile.children.cycles-pp.btrfs_async_reclaim_metadata_space
36.05 ± 3% +19.8 55.84 ± 3% perf-profile.children.cycles-pp.flush_space
33.17 ± 3% +26.5 59.67 ± 3% perf-profile.children.cycles-pp.btrfs_commit_transaction
0.41 ± 36% +29.8 30.19 ± 9% perf-profile.children.cycles-pp._find_next_zero_bit
0.82 ± 22% +33.8 34.61 ± 9% perf-profile.children.cycles-pp.btrfs_finish_extent_commit
0.66 ± 30% +33.8 34.48 ± 9% perf-profile.children.cycles-pp.unpin_extent_range
0.39 ± 49% +33.8 34.23 ± 9% perf-profile.children.cycles-pp.steal_from_bitmap
0.56 ± 31% +33.8 34.41 ± 9% perf-profile.children.cycles-pp.__btrfs_add_free_space
7.28 ± 3% -3.1 4.16 ± 6% perf-profile.self.cycles-pp.btrfs_get_32
5.00 ± 5% -2.4 2.61 ± 4% perf-profile.self.cycles-pp.btrfs_get_64
3.51 ± 9% -1.4 2.12 ± 10% perf-profile.self.cycles-pp._raw_spin_lock
2.57 ± 4% -1.0 1.62 ± 45% perf-profile.self.cycles-pp.crc_pcl
2.38 ± 7% -0.9 1.51 ± 6% perf-profile.self.cycles-pp.check_extent_item
2.43 ± 4% -0.9 1.56 ± 12% perf-profile.self.cycles-pp.memcpy_orig
1.79 ± 7% -0.9 0.93 ± 18% perf-profile.self.cycles-pp.intel_idle
3.01 ± 7% -0.8 2.20 ± 10% perf-profile.self.cycles-pp.copy_page_from_iter_atomic
1.44 ± 12% -0.7 0.70 ± 8% perf-profile.self.cycles-pp.btrfs_get_8
3.26 ± 4% -0.7 2.58 ± 11% perf-profile.self.cycles-pp.btrfs_get_token_32
1.20 ± 6% -0.5 0.65 ± 12% perf-profile.self.cycles-pp.btrfs_comp_cpu_keys
1.11 ± 11% -0.4 0.67 ± 13% perf-profile.self.cycles-pp.__btrfs_check_leaf
1.22 ± 14% -0.4 0.84 ± 8% perf-profile.self.cycles-pp.btrfs_bin_search
1.24 ± 10% -0.4 0.87 ± 13% perf-profile.self.cycles-pp.__lookup_extent_mapping
0.80 ± 10% -0.4 0.44 ± 17% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
1.97 ± 9% -0.4 1.62 ± 9% perf-profile.self.cycles-pp.__memmove
0.75 ± 15% -0.3 0.41 ± 17% perf-profile.self.cycles-pp.add_delayed_ref_head
0.79 ± 6% -0.3 0.48 ± 21% perf-profile.self.cycles-pp.intel_idle_irq
0.92 ± 5% -0.3 0.61 ± 10% perf-profile.self.cycles-pp.read_extent_buffer
0.71 ± 14% -0.3 0.42 ± 22% perf-profile.self.cycles-pp.check_leaf_item
0.83 ± 4% -0.3 0.57 ± 11% perf-profile.self.cycles-pp.kmem_cache_alloc_noprof
0.37 ± 14% -0.3 0.11 ± 35% perf-profile.self.cycles-pp.down_read
0.68 ± 7% -0.3 0.43 ± 12% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.54 ± 10% -0.2 0.30 ± 20% perf-profile.self.cycles-pp.setup_items_for_insert
0.62 ± 13% -0.2 0.38 ± 16% perf-profile.self.cycles-pp.xas_load
0.30 ± 17% -0.2 0.09 ± 22% perf-profile.self.cycles-pp.up_read
0.26 ± 25% -0.2 0.06 ± 75% perf-profile.self.cycles-pp.check_extent_data_item
0.76 ± 13% -0.2 0.57 ± 17% perf-profile.self.cycles-pp.rwsem_spin_on_owner
0.30 ± 19% -0.2 0.12 ± 27% perf-profile.self.cycles-pp.__lruvec_stat_mod_folio
0.48 ± 16% -0.2 0.30 ± 23% perf-profile.self.cycles-pp.btrfs_del_items
0.23 ± 19% -0.2 0.05 ± 74% perf-profile.self.cycles-pp.ahci_single_level_irq_intr
0.39 ± 15% -0.2 0.22 ± 25% perf-profile.self.cycles-pp.filemap_get_entry
0.22 ± 19% -0.2 0.06 ± 76% perf-profile.self.cycles-pp.ahci_scr_read
0.58 ± 12% -0.2 0.41 ± 8% perf-profile.self.cycles-pp.__set_extent_bit
0.26 ± 23% -0.2 0.10 ± 21% perf-profile.self.cycles-pp.btrfs_put_block_group
0.34 ± 14% -0.2 0.18 ± 31% perf-profile.self.cycles-pp.__folio_end_writeback
0.69 ± 13% -0.2 0.54 ± 13% perf-profile.self.cycles-pp.kmem_cache_free
0.22 ± 46% -0.1 0.07 ± 49% perf-profile.self.cycles-pp.ahci_qc_complete
0.28 ± 12% -0.1 0.14 ± 34% perf-profile.self.cycles-pp.__cond_resched
0.29 ± 22% -0.1 0.15 ± 15% perf-profile.self.cycles-pp.__folio_start_writeback
0.34 ± 15% -0.1 0.20 ± 18% perf-profile.self.cycles-pp.folio_end_writeback
0.28 ± 11% -0.1 0.15 ± 22% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
0.38 ± 23% -0.1 0.25 ± 23% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.19 ± 15% -0.1 0.06 ± 49% perf-profile.self.cycles-pp.btrfs_reduce_alloc_profile
0.39 ± 21% -0.1 0.26 ± 24% perf-profile.self.cycles-pp.free_extent_state
0.18 ± 31% -0.1 0.05 ± 85% perf-profile.self.cycles-pp.ahci_handle_port_intr
0.22 ± 27% -0.1 0.09 ± 11% perf-profile.self.cycles-pp.xas_clear_mark
0.34 ± 15% -0.1 0.22 ± 17% perf-profile.self.cycles-pp.menu_select
0.30 ± 12% -0.1 0.18 ± 21% perf-profile.self.cycles-pp.__mod_node_page_state
0.31 ± 15% -0.1 0.20 ± 20% perf-profile.self.cycles-pp.folio_clear_dirty_for_io
0.13 ± 27% -0.1 0.03 ±101% perf-profile.self.cycles-pp.mod_zone_page_state
0.26 ± 23% -0.1 0.16 ± 31% perf-profile.self.cycles-pp.block_group_cache_tree_search
0.19 ± 18% -0.1 0.10 ± 33% perf-profile.self.cycles-pp.__filemap_add_folio
0.17 ± 22% -0.1 0.08 ± 49% perf-profile.self.cycles-pp.__switch_to
0.13 ± 10% -0.1 0.04 ±115% perf-profile.self.cycles-pp.strcmp
0.27 ± 25% -0.1 0.18 ± 18% perf-profile.self.cycles-pp.find_extent_buffer_nolock
0.12 ± 21% -0.1 0.03 ±111% perf-profile.self.cycles-pp.btrfs_calculate_inode_block_rsv_size
0.19 ± 20% -0.1 0.11 ± 16% perf-profile.self.cycles-pp.insert_state
0.24 ± 16% -0.1 0.16 ± 17% perf-profile.self.cycles-pp.__switch_to_asm
0.10 ± 23% -0.1 0.03 ±106% perf-profile.self.cycles-pp.folio_account_dirtied
0.14 ± 7% -0.1 0.07 ± 52% perf-profile.self.cycles-pp.lo_write_simple
0.16 ± 12% -0.1 0.10 ± 27% perf-profile.self.cycles-pp.filemap_dirty_folio
0.12 ± 22% -0.1 0.07 ± 47% perf-profile.self.cycles-pp.__filemap_get_folio
0.09 ± 17% -0.1 0.03 ±103% perf-profile.self.cycles-pp.__memcpy
0.08 ± 16% -0.1 0.03 ±101% perf-profile.self.cycles-pp.__flush_smp_call_function_queue
0.10 ± 21% -0.0 0.07 ± 18% perf-profile.self.cycles-pp.put_cpu_partial
0.09 ± 20% +0.1 0.14 ± 15% perf-profile.self.cycles-pp.__write_extent_buffer
0.00 +0.2 0.16 ± 29% perf-profile.self.cycles-pp.btrfs_truncate_item
0.05 ± 74% +4.0 4.05 ± 10% perf-profile.self.cycles-pp.steal_from_bitmap
0.40 ± 38% +29.7 30.14 ± 9% perf-profile.self.cycles-pp._find_next_zero_bit
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
