2022-07-31 09:25:42

by kernel test robot

[permalink] [raw]
Subject: [memcg] fd25a9e0e2: fio.write_iops 47.8% improvement



Greeting,

FYI, we noticed a 47.8% improvement of fio.write_iops due to commit:


commit: fd25a9e0e23b995fd0ba5e2f00a1099452cbc3cf ("memcg: unify memcg stat flushing")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: fio-basic
on test machine: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 512G memory
with following parameters:

disk: 2pmem
fs: ext4
runtime: 200s
nr_task: 50%
time_based: tb
rw: randrw
bs: 4k
ioengine: sync
test_size: 200G
cpufreq_governor: performance
ucode: 0x500320a

test-description: Fio is a tool that will spawn a number of threads or processes doing a particular type of I/O action as specified by the user.
test-url: https://github.com/axboe/fio

In addition to that, the commit also has significant impact on the following tests:

+------------------+--------------------------------------------------------------------------------+
| testcase: change | fio-basic: fio.write_iops 23.1% improvement |
| test machine | 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 512G memory |
| test parameters | bs=4k |
| | cpufreq_governor=performance |
| | disk=2pmem |
| | fs=xfs |
| | ioengine=mmap |
| | nr_task=50% |
| | runtime=200s |
| | rw=rw |
| | test_size=200G |
| | time_based=tb |
| | ucode=0x500320a |
+------------------+--------------------------------------------------------------------------------+
| testcase: change | fio-basic: fio.write_iops 14.0% improvement |
| test machine | 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 512G memory |
| test parameters | bs=2M |
| | cpufreq_governor=performance |
| | disk=2pmem |
| | fs=ext4 |
| | ioengine=libaio |
| | nr_task=50% |
| | runtime=200s |
| | rw=rw |
| | test_size=200G |
| | time_based=tb |
| | ucode=0x500320a |
+------------------+--------------------------------------------------------------------------------+




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


To reproduce:

git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
sudo bin/lkp install job.yaml # job file is attached in this email
bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
sudo bin/lkp run generated-yaml-file

# if come across any failure that blocks the test,
# please remove ~/.lkp and /lkp dir to run from a clean state.

=========================================================================================
bs/compiler/cpufreq_governor/disk/fs/ioengine/kconfig/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase/time_based/ucode:
4k/gcc-11/performance/2pmem/ext4/sync/x86_64-rhel-8.3/50%/debian-11.1-x86_64-20220510.cgz/200s/randrw/lkp-csl-2sp7/200G/fio-basic/tb/0x500320a

commit:
11192d9c12 ("memcg: flush stats only if updated")
fd25a9e0e2 ("memcg: unify memcg stat flushing")

11192d9c124d58d6 fd25a9e0e23b995fd0ba5e2f00a
---------------- ---------------------------
%stddev %change %stddev
\ | \
0.53 ? 27% -0.5 0.01 fio.latency_1000us%
0.39 ? 87% +2.5 2.85 ? 7% fio.latency_100us%
21.94 ? 4% +3.3 25.24 ? 7% fio.latency_10us%
0.15 ? 66% +0.9 1.04 ? 14% fio.latency_250us%
1.01 ? 19% -1.0 0.01 fio.latency_2ms%
72.48 -6.0 66.44 ? 3% fio.latency_4us%
0.05 ? 87% +0.2 0.24 ? 17% fio.latency_500us%
0.94 ? 16% +1.0 1.94 ? 15% fio.latency_50us%
0.05 ? 32% -0.0 0.01 ? 5% fio.latency_750us%
3556 ? 2% +47.8% 5257 ? 2% fio.read_bw_MBps
5592 +45.9% 8156 ? 8% fio.read_clat_90%_us
8960 +391.4% 44032 ? 9% fio.read_clat_95%_us
32560 ? 49% +280.0% 123712 ? 12% fio.read_clat_99%_us
4827 ? 7% +84.1% 8887 ? 3% fio.read_clat_mean_us
910504 ? 2% +47.8% 1345904 ? 2% fio.read_iops
1.47e+09 ? 2% +48.4% 2.181e+09 ? 2% fio.time.file_system_inputs
1.462e+09 ? 2% +49.0% 2.178e+09 ? 2% fio.time.file_system_outputs
38246 ? 4% +37.3% 52515 fio.time.involuntary_context_switches
4744 -4.0% 4553 fio.time.percent_of_cpu_this_job_got
9279 -5.0% 8818 fio.time.system_time
263.86 ? 3% +57.3% 415.07 ? 14% fio.time.user_time
1465507 ? 23% +231.0% 4850690 ? 19% fio.time.voluntary_context_switches
3.654e+08 ? 2% +49.0% 5.446e+08 ? 2% fio.workload
3556 ? 2% +47.8% 5257 ? 2% fio.write_bw_MBps
6760 +17.9% 7972 ? 6% fio.write_clat_90%_us
17440 ? 23% +116.5% 37760 ? 13% fio.write_clat_95%_us
1068032 ? 2% -87.5% 133952 ? 8% fio.write_clat_99%_us
37376 ? 5% -72.6% 10227 ? 2% fio.write_clat_mean_us
910464 ? 2% +47.8% 1345940 ? 2% fio.write_iops
219862 ? 6% +13.7% 249928 ? 6% numa-meminfo.node1.SUnreclaim
0.02 ? 29% +6915.7% 1.53 ? 28% iostat.cpu.iowait
48.50 -4.7% 46.24 iostat.cpu.system
1.36 ? 3% +55.6% 2.12 ? 14% iostat.cpu.user
7243408 ? 2% +14.3% 8281985 ? 3% meminfo.Active
7196323 ? 2% +14.4% 8235503 ? 3% meminfo.Active(file)
2.035e+08 -14.4% 1.741e+08 ? 3% meminfo.max_used_kB
0.02 ? 30% +1.5 1.55 ? 28% mpstat.cpu.all.iowait%
0.61 +0.1 0.75 ? 3% mpstat.cpu.all.irq%
1.37 ? 3% +0.8 2.14 ? 14% mpstat.cpu.all.usr%
1.175e+08 ? 9% +38.4% 1.626e+08 ? 4% numa-numastat.node0.local_node
1.174e+08 ? 9% +38.0% 1.619e+08 ? 4% numa-numastat.node0.numa_hit
1.858e+08 ? 4% +67.9% 3.121e+08 ? 3% numa-numastat.node1.local_node
1.856e+08 ? 4% +67.5% 3.109e+08 ? 3% numa-numastat.node1.numa_hit
3583655 ? 2% +47.3% 5278691 vmstat.io.bi
3450488 ? 2% +50.6% 5197844 vmstat.io.bo
0.00 +1.4e+102% 1.38 ? 35% vmstat.procs.b
31151 ? 21% +211.7% 97094 ? 21% vmstat.system.cs
424562 ? 13% +20.4% 511014 ? 10% sched_debug.cfs_rq:/.load.avg
362.49 ? 13% +17.1% 424.53 ? 10% sched_debug.cfs_rq:/.util_est_enqueued.avg
21255 ? 25% +266.5% 77891 ? 28% sched_debug.cpu.nr_switches.avg
1307 ? 8% +50.2% 1964 ? 22% sched_debug.cpu.nr_switches.min
39602 ? 26% +156.4% 101541 ? 25% sched_debug.cpu.nr_switches.stddev
0.00 ?173% +0.2 0.18 ?198% turbostat.C1%
0.08 +32.8% 0.11 ? 4% turbostat.IPC
2758150 ? 23% +235.1% 9243143 ? 21% turbostat.POLL
0.04 ? 19% +0.1 0.19 ? 30% turbostat.POLL%
266.30 +3.2% 274.72 turbostat.PkgWatt
47.33 +9.3% 51.73 turbostat.RAMWatt
41422157 ? 10% +50.3% 62254549 ? 7% numa-vmstat.node0.nr_dirtied
39572106 ? 10% +54.6% 61195242 ? 7% numa-vmstat.node0.nr_written
1.174e+08 ? 9% +38.0% 1.619e+08 ? 4% numa-vmstat.node0.numa_hit
1.175e+08 ? 9% +38.4% 1.626e+08 ? 4% numa-vmstat.node0.numa_local
1.413e+08 +48.6% 2.1e+08 numa-vmstat.node1.nr_dirtied
54958 ? 6% +13.7% 62481 ? 6% numa-vmstat.node1.nr_slab_unreclaimable
1.369e+08 +51.3% 2.072e+08 numa-vmstat.node1.nr_written
1.856e+08 ? 4% +67.5% 3.109e+08 ? 3% numa-vmstat.node1.numa_hit
1.858e+08 ? 4% +67.9% 3.121e+08 ? 3% numa-vmstat.node1.numa_local
1798939 ? 2% +14.4% 2058578 ? 3% proc-vmstat.nr_active_file
1.827e+08 ? 2% +49.0% 2.723e+08 ? 2% proc-vmstat.nr_dirtied
26632755 +4.2% 27739758 proc-vmstat.nr_file_pages
49856263 -2.3% 48708764 proc-vmstat.nr_free_pages
24130513 +3.5% 24977194 proc-vmstat.nr_inactive_file
526765 +5.2% 554092 proc-vmstat.nr_slab_reclaimable
106917 ? 3% +5.8% 113170 ? 3% proc-vmstat.nr_slab_unreclaimable
1.764e+08 ? 2% +52.1% 2.683e+08 proc-vmstat.nr_written
1798912 ? 2% +14.4% 2058707 ? 3% proc-vmstat.nr_zone_active_file
24130862 +3.5% 24977575 proc-vmstat.nr_zone_inactive_file
3.031e+08 ? 2% +56.0% 4.729e+08 ? 3% proc-vmstat.numa_hit
3.033e+08 ? 2% +56.5% 4.747e+08 ? 3% proc-vmstat.numa_local
35134068 ? 3% +49.1% 52378797 ? 2% proc-vmstat.pgactivate
3.654e+08 ? 2% +48.7% 5.434e+08 ? 2% proc-vmstat.pgalloc_normal
3.493e+08 ? 2% +54.5% 5.397e+08 ? 2% proc-vmstat.pgfree
7.351e+08 ? 2% +48.4% 1.091e+09 ? 2% proc-vmstat.pgpgin
7.057e+08 ? 2% +52.1% 1.073e+09 proc-vmstat.pgpgout
245935 ? 27% -60.2% 97869 ? 84% proc-vmstat.workingset_refault_file
10.03 +10.4% 11.08 perf-stat.i.MPKI
8.051e+09 +24.5% 1.003e+10 perf-stat.i.branch-instructions
0.51 +0.0 0.54 perf-stat.i.branch-miss-rate%
39726140 ? 2% +32.4% 52583047 ? 2% perf-stat.i.branch-misses
2.78e+08 ? 3% +41.0% 3.918e+08 perf-stat.i.cache-misses
3.942e+08 ? 2% +42.7% 5.626e+08 ? 2% perf-stat.i.cache-references
31675 ? 21% +212.7% 99052 ? 21% perf-stat.i.context-switches
3.60 -24.6% 2.72 perf-stat.i.cpi
1.389e+11 -3.7% 1.338e+11 perf-stat.i.cpu-cycles
121.30 +5.2% 127.62 perf-stat.i.cpu-migrations
545.94 ? 2% -30.4% 379.99 ? 2% perf-stat.i.cycles-between-cache-misses
8673578 ? 7% +40.2% 12162840 ? 9% perf-stat.i.dTLB-load-misses
1.042e+10 +29.4% 1.349e+10 perf-stat.i.dTLB-loads
1200725 ? 8% +53.6% 1844381 ? 5% perf-stat.i.dTLB-store-misses
4.745e+09 ? 2% +46.2% 6.937e+09 perf-stat.i.dTLB-stores
85.85 +3.4 89.29 ? 2% perf-stat.i.iTLB-load-miss-rate%
16340901 ? 3% +35.2% 22091169 ? 5% perf-stat.i.iTLB-load-misses
3.904e+10 +28.5% 5.016e+10 perf-stat.i.instructions
2813 ? 3% -9.2% 2554 ? 5% perf-stat.i.instructions-per-iTLB-miss
0.28 +36.0% 0.38 ? 2% perf-stat.i.ipc
1.45 -3.7% 1.39 perf-stat.i.metric.GHz
1082 ? 2% +34.2% 1452 perf-stat.i.metric.K/sec
245.99 +31.3% 323.05 perf-stat.i.metric.M/sec
52.07 -6.5 45.60 ? 3% perf-stat.i.node-load-miss-rate%
29492421 ? 2% +18.4% 34909755 ? 2% perf-stat.i.node-load-misses
27411662 ? 3% +53.6% 42106608 ? 4% perf-stat.i.node-loads
45.38 ? 2% -11.0 34.37 ? 4% perf-stat.i.node-store-miss-rate%
23596478 ? 3% +63.2% 38509129 ? 3% perf-stat.i.node-stores
10.09 +11.0% 11.20 perf-stat.overall.MPKI
0.49 +0.0 0.52 perf-stat.overall.branch-miss-rate%
3.56 -25.0% 2.67 perf-stat.overall.cpi
500.17 ? 2% -31.6% 342.14 ? 2% perf-stat.overall.cycles-between-cache-misses
87.02 +3.2 90.23 ? 2% perf-stat.overall.iTLB-load-miss-rate%
0.28 +33.3% 0.37 perf-stat.overall.ipc
51.82 -6.5 45.32 ? 3% perf-stat.overall.node-load-miss-rate%
44.95 ? 2% -11.5 33.46 ? 3% perf-stat.overall.node-store-miss-rate%
21580 -13.1% 18743 perf-stat.overall.path-length
8.012e+09 +24.5% 9.974e+09 perf-stat.ps.branch-instructions
39519404 ? 2% +32.2% 52256061 ? 2% perf-stat.ps.branch-misses
2.766e+08 ? 3% +40.8% 3.894e+08 perf-stat.ps.cache-misses
3.922e+08 ? 2% +42.5% 5.591e+08 perf-stat.ps.cache-references
31343 ? 21% +212.5% 97946 ? 21% perf-stat.ps.context-switches
1.382e+11 -3.6% 1.332e+11 perf-stat.ps.cpu-cycles
120.76 +5.1% 126.96 perf-stat.ps.cpu-migrations
8632327 ? 7% +40.1% 12090064 ? 9% perf-stat.ps.dTLB-load-misses
1.037e+10 +29.4% 1.342e+10 perf-stat.ps.dTLB-loads
1195744 ? 8% +53.4% 1834079 ? 5% perf-stat.ps.dTLB-store-misses
4.721e+09 ? 2% +46.0% 6.895e+09 perf-stat.ps.dTLB-stores
16269398 ? 3% +34.9% 21954037 ? 5% perf-stat.ps.iTLB-load-misses
3.885e+10 +28.4% 4.989e+10 perf-stat.ps.instructions
29347557 ? 2% +18.3% 34718132 ? 2% perf-stat.ps.node-load-misses
27282181 ? 2% +53.7% 41931623 ? 4% perf-stat.ps.node-loads
23505686 ? 3% +63.1% 38330434 ? 3% perf-stat.ps.node-stores
7.885e+12 +29.4% 1.021e+13 perf-stat.total.instructions
41.86 ? 30% -41.9 0.00 perf-profile.calltrace.cycles-pp.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.generic_perform_write
41.98 ? 30% -41.3 0.69 ? 11% perf-profile.calltrace.cycles-pp.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.generic_perform_write.ext4_buffered_write_iter
42.00 ? 30% -41.3 0.70 ? 11% perf-profile.calltrace.cycles-pp.balance_dirty_pages.balance_dirty_pages_ratelimited.generic_perform_write.ext4_buffered_write_iter.new_sync_write
42.11 ? 30% -41.2 0.93 ? 12% perf-profile.calltrace.cycles-pp.balance_dirty_pages_ratelimited.generic_perform_write.ext4_buffered_write_iter.new_sync_write.vfs_write
40.46 ? 31% -40.5 0.00 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited
40.46 ? 31% -40.5 0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages
48.70 ? 25% -34.9 13.76 ? 23% perf-profile.calltrace.cycles-pp.generic_perform_write.ext4_buffered_write_iter.new_sync_write.vfs_write.ksys_write
48.86 ? 25% -34.9 13.93 ? 23% perf-profile.calltrace.cycles-pp.ext4_buffered_write_iter.new_sync_write.vfs_write.ksys_write.do_syscall_64
48.88 ? 25% -34.9 13.96 ? 23% perf-profile.calltrace.cycles-pp.new_sync_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
48.96 ? 25% -34.9 14.06 ? 23% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_write
48.98 ? 25% -34.9 14.09 ? 23% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_write
49.02 ? 25% -34.9 14.13 ? 23% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__libc_write
49.00 ? 25% -34.9 14.12 ? 23% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_write
49.12 ? 25% -34.9 14.27 ? 23% perf-profile.calltrace.cycles-pp.__libc_write
0.00 +0.7 0.68 ? 11% perf-profile.calltrace.cycles-pp.cgroup_rstat_flush_irqsafe.mem_cgroup_flush_stats.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited
0.00 +0.7 0.68 ? 11% perf-profile.calltrace.cycles-pp.cgroup_rstat_flush_locked.cgroup_rstat_flush_irqsafe.mem_cgroup_flush_stats.mem_cgroup_wb_stats.balance_dirty_pages
0.00 +0.7 0.68 ? 11% perf-profile.calltrace.cycles-pp.mem_cgroup_flush_stats.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.generic_perform_write
0.57 ? 42% +0.8 1.35 ? 14% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin
0.60 ? 42% +0.8 1.38 ? 13% perf-profile.calltrace.cycles-pp.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write
0.39 ? 81% +0.8 1.22 ? 17% perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin
0.18 ?173% +0.9 1.10 ? 25% perf-profile.calltrace.cycles-pp.rmqueue_bulk.rmqueue.get_page_from_freelist.__alloc_pages.page_cache_ra_unbounded
0.39 ?143% +0.9 1.32 ? 26% perf-profile.calltrace.cycles-pp.try_to_free_buffers.invalidate_inode_page.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64
0.18 ?173% +1.0 1.15 ? 20% perf-profile.calltrace.cycles-pp.rmqueue_bulk.rmqueue.get_page_from_freelist.__alloc_pages.pagecache_get_page
0.19 ?173% +1.0 1.16 ? 23% perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_pages.page_cache_ra_unbounded.force_page_cache_ra
0.26 ?133% +1.0 1.26 ? 20% perf-profile.calltrace.cycles-pp.__alloc_pages.page_cache_ra_unbounded.force_page_cache_ra.filemap_get_pages.filemap_read
0.20 ?173% +1.0 1.21 ? 21% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.page_cache_ra_unbounded.force_page_cache_ra.filemap_get_pages
0.68 ? 84% +1.1 1.74 ? 23% perf-profile.calltrace.cycles-pp.invalidate_inode_page.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64
0.40 ? 79% +1.3 1.72 ? 23% perf-profile.calltrace.cycles-pp.ext4_end_bio.pmem_submit_bio.__submit_bio.__submit_bio_noacct.ext4_bio_write_page
0.12 ?264% +1.5 1.57 ? 23% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.lock_page_lruvec_irqsave.pagevec_lru_move_fn.mark_page_accessed
0.12 ?264% +1.5 1.58 ? 23% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.lock_page_lruvec_irqsave.pagevec_lru_move_fn.mark_page_accessed.filemap_read
0.12 ?264% +1.5 1.58 ? 23% perf-profile.calltrace.cycles-pp.lock_page_lruvec_irqsave.pagevec_lru_move_fn.mark_page_accessed.filemap_read.new_sync_read
0.28 ?173% +1.5 1.82 ? 34% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.rmqueue_bulk.rmqueue.get_page_from_freelist
0.28 ?173% +1.5 1.83 ? 34% perf-profile.calltrace.cycles-pp._raw_spin_lock.rmqueue_bulk.rmqueue.get_page_from_freelist.__alloc_pages
0.13 ?264% +1.6 1.74 ? 22% perf-profile.calltrace.cycles-pp.pagevec_lru_move_fn.mark_page_accessed.filemap_read.new_sync_read.vfs_read
0.15 ?264% +1.8 1.94 ? 22% perf-profile.calltrace.cycles-pp.mark_page_accessed.filemap_read.new_sync_read.vfs_read.ksys_read
0.35 ?101% +1.9 2.23 ? 30% perf-profile.calltrace.cycles-pp.__memcpy_flushcache.write_pmem.pmem_do_write.pmem_submit_bio.__submit_bio
0.35 ?101% +1.9 2.25 ? 30% perf-profile.calltrace.cycles-pp.write_pmem.pmem_do_write.pmem_submit_bio.__submit_bio.__submit_bio_noacct
0.36 ?101% +1.9 2.26 ? 30% perf-profile.calltrace.cycles-pp.pmem_do_write.pmem_submit_bio.__submit_bio.__submit_bio_noacct.ext4_bio_write_page
1.24 ? 44% +3.1 4.36 ? 22% perf-profile.calltrace.cycles-pp.pmem_submit_bio.__submit_bio.__submit_bio_noacct.ext4_bio_write_page.mpage_submit_page
1.28 ? 44% +3.2 4.48 ? 22% perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs
1.29 ? 44% +3.2 4.48 ? 22% perf-profile.calltrace.cycles-pp.__submit_bio_noacct.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map
1.70 ? 42% +3.7 5.44 ? 21% perf-profile.calltrace.cycles-pp.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages
1.96 ? 43% +3.9 5.89 ? 21% perf-profile.calltrace.cycles-pp.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages.do_writepages
0.46 ? 85% +4.2 4.63 ? 26% perf-profile.calltrace.cycles-pp.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.filemap_fdatawrite_wbc
1.38 ? 87% +4.3 5.70 ? 37% perf-profile.calltrace.cycles-pp.lru_cache_add.add_to_page_cache_lru.page_cache_ra_unbounded.force_page_cache_ra.filemap_get_pages
1.35 ? 90% +4.3 5.67 ? 37% perf-profile.calltrace.cycles-pp.__pagevec_lru_add.lru_cache_add.add_to_page_cache_lru.page_cache_ra_unbounded.force_page_cache_ra
2.08 ? 55% +4.4 6.44 ? 35% perf-profile.calltrace.cycles-pp.add_to_page_cache_lru.page_cache_ra_unbounded.force_page_cache_ra.filemap_get_pages.filemap_read
0.96 ?134% +4.4 5.33 ? 38% perf-profile.calltrace.cycles-pp.lock_page_lruvec_irqsave.__pagevec_lru_add.lru_cache_add.add_to_page_cache_lru.page_cache_ra_unbounded
1.41 ? 84% +4.4 5.86 ? 39% perf-profile.calltrace.cycles-pp.lru_cache_add.add_to_page_cache_lru.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin
1.38 ? 86% +4.4 5.83 ? 39% perf-profile.calltrace.cycles-pp.__pagevec_lru_add.lru_cache_add.add_to_page_cache_lru.pagecache_get_page.grab_cache_page_write_begin
1.04 ?119% +4.5 5.50 ? 40% perf-profile.calltrace.cycles-pp.lock_page_lruvec_irqsave.__pagevec_lru_add.lru_cache_add.add_to_page_cache_lru.pagecache_get_page
0.52 ? 85% +4.5 4.99 ? 26% perf-profile.calltrace.cycles-pp.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
0.52 ? 85% +4.5 5.00 ? 26% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.generic_fadvise.ksys_fadvise64_64
0.52 ? 85% +4.5 5.00 ? 26% perf-profile.calltrace.cycles-pp.ext4_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.generic_fadvise
0.52 ? 85% +4.5 5.00 ? 26% perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64
0.52 ? 85% +4.5 5.00 ? 26% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64
2.12 ? 53% +4.5 6.61 ? 36% perf-profile.calltrace.cycles-pp.add_to_page_cache_lru.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write
3.36 ? 34% +5.4 8.80 ? 27% perf-profile.calltrace.cycles-pp.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter
3.36 ? 33% +5.4 8.81 ? 27% perf-profile.calltrace.cycles-pp.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.new_sync_write
4.55 ? 23% +5.5 10.06 ? 26% perf-profile.calltrace.cycles-pp.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.new_sync_write.vfs_write
4.72 ? 24% +6.2 10.97 ? 24% perf-profile.calltrace.cycles-pp.page_cache_ra_unbounded.force_page_cache_ra.filemap_get_pages.filemap_read.new_sync_read
4.74 ? 24% +6.3 10.99 ? 24% perf-profile.calltrace.cycles-pp.force_page_cache_ra.filemap_get_pages.filemap_read.new_sync_read.vfs_read
5.46 ? 20% +6.6 12.11 ? 23% perf-profile.calltrace.cycles-pp.filemap_get_pages.filemap_read.new_sync_read.vfs_read.ksys_read
6.19 ? 22% +8.3 14.46 ? 22% perf-profile.calltrace.cycles-pp.filemap_read.new_sync_read.vfs_read.ksys_read.do_syscall_64
6.23 ? 22% +8.3 14.50 ? 22% perf-profile.calltrace.cycles-pp.new_sync_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
6.30 ? 21% +8.3 14.59 ? 22% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_read
6.32 ? 21% +8.3 14.62 ? 22% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_read
6.34 ? 21% +8.3 14.65 ? 22% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_read
6.35 ? 21% +8.3 14.66 ? 22% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__libc_read
6.47 ? 21% +8.3 14.82 ? 22% perf-profile.calltrace.cycles-pp.__libc_read
1.98 ?127% +8.8 10.82 ? 39% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.lock_page_lruvec_irqsave.__pagevec_lru_add.lru_cache_add.add_to_page_cache_lru
1.88 ?136% +8.9 10.76 ? 39% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.lock_page_lruvec_irqsave.__pagevec_lru_add.lru_cache_add
41.98 ? 30% -41.3 0.69 ? 11% perf-profile.children.cycles-pp.mem_cgroup_wb_stats
42.00 ? 30% -41.3 0.71 ? 11% perf-profile.children.cycles-pp.balance_dirty_pages
42.11 ? 30% -41.2 0.93 ? 12% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited
41.87 ? 30% -41.2 0.70 ? 11% perf-profile.children.cycles-pp.cgroup_rstat_flush_irqsafe
48.72 ? 25% -34.9 13.79 ? 23% perf-profile.children.cycles-pp.generic_perform_write
48.86 ? 25% -34.9 13.94 ? 23% perf-profile.children.cycles-pp.ext4_buffered_write_iter
48.90 ? 25% -34.9 13.99 ? 23% perf-profile.children.cycles-pp.new_sync_write
48.97 ? 25% -34.9 14.09 ? 23% perf-profile.children.cycles-pp.vfs_write
49.00 ? 25% -34.9 14.12 ? 23% perf-profile.children.cycles-pp.ksys_write
49.16 ? 25% -34.8 14.32 ? 23% perf-profile.children.cycles-pp.__libc_write
50.76 ? 10% -11.1 39.64 ? 11% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
51.00 ? 10% -9.9 41.11 ? 11% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
1.44 ? 13% -0.7 0.72 ? 16% perf-profile.children.cycles-pp.cgroup_rstat_updated
1.40 ? 8% -0.7 0.70 ? 11% perf-profile.children.cycles-pp.cgroup_rstat_flush_locked
0.83 ? 12% -0.3 0.56 ? 11% perf-profile.children.cycles-pp.mem_cgroup_css_rstat_flush
0.42 ? 14% -0.2 0.22 ? 21% perf-profile.children.cycles-pp.mem_cgroup_charge_statistics
0.44 ? 12% -0.2 0.24 ? 19% perf-profile.children.cycles-pp.__count_memcg_events
0.02 ?129% +0.1 0.08 ? 16% perf-profile.children.cycles-pp.__list_add_valid
0.07 ? 17% +0.1 0.13 ? 10% perf-profile.children.cycles-pp.page_mapping
0.01 ?174% +0.1 0.08 ? 17% perf-profile.children.cycles-pp.uncharge_page
0.04 ? 58% +0.1 0.11 ? 16% perf-profile.children.cycles-pp.unlock_page
0.01 ?264% +0.1 0.08 ? 17% perf-profile.children.cycles-pp.drop_buffers
0.00 +0.1 0.08 ? 44% perf-profile.children.cycles-pp.xas_init_marks
0.08 ? 16% +0.1 0.17 ? 27% perf-profile.children.cycles-pp._raw_spin_lock_irq
0.06 ? 19% +0.1 0.15 ? 22% perf-profile.children.cycles-pp.workingset_activation
0.04 ? 79% +0.1 0.13 ? 29% perf-profile.children.cycles-pp.xas_clear_mark
0.01 ?174% +0.1 0.11 ? 20% perf-profile.children.cycles-pp.page_counter_cancel
0.08 ? 44% +0.1 0.18 ? 22% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.06 ? 58% +0.1 0.17 ? 19% perf-profile.children.cycles-pp.uncharge_batch
0.01 ?174% +0.1 0.12 ? 21% perf-profile.children.cycles-pp.page_counter_uncharge
0.03 ?102% +0.1 0.14 ? 23% perf-profile.children.cycles-pp.workingset_age_nonresident
0.00 +0.1 0.13 ? 18% perf-profile.children.cycles-pp.mem_cgroup_wb_domain
0.12 ? 11% +0.1 0.25 ? 12% perf-profile.children.cycles-pp.__mod_node_page_state
0.11 ? 38% +0.1 0.24 ? 18% perf-profile.children.cycles-pp.__mem_cgroup_uncharge_list
0.15 ? 11% +0.2 0.30 ? 13% perf-profile.children.cycles-pp.__mod_lruvec_state
0.15 ? 30% +0.2 0.33 ? 19% perf-profile.children.cycles-pp.pagevec_lookup_range_tag
0.15 ? 30% +0.2 0.33 ? 19% perf-profile.children.cycles-pp.find_get_pages_range_tag
0.06 ?141% +0.2 0.26 ? 54% perf-profile.children.cycles-pp.poll_idle
0.23 ? 36% +0.2 0.44 ? 16% perf-profile.children.cycles-pp.memcg_slab_free_hook
0.22 ? 33% +0.2 0.43 ? 21% perf-profile.children.cycles-pp.clear_page_dirty_for_io
0.16 ? 30% +0.2 0.37 ? 15% perf-profile.children.cycles-pp.jbd2_journal_grab_journal_head
0.16 ? 28% +0.2 0.38 ? 15% perf-profile.children.cycles-pp.jbd2_journal_try_to_free_buffers
0.24 ? 42% +0.2 0.48 ? 27% perf-profile.children.cycles-pp.__free_one_page
0.22 ? 38% +0.2 0.46 ? 20% perf-profile.children.cycles-pp.find_lock_entries
0.22 ? 29% +0.3 0.47 ? 20% perf-profile.children.cycles-pp.__test_set_page_writeback
0.24 ? 10% +0.3 0.55 ? 25% perf-profile.children.cycles-pp.xas_store
0.24 ? 35% +0.4 0.66 ? 23% perf-profile.children.cycles-pp.ext4_put_io_end_defer
0.46 ? 37% +0.4 0.88 ? 23% perf-profile.children.cycles-pp.__delete_from_page_cache
0.37 ? 47% +0.4 0.80 ? 29% perf-profile.children.cycles-pp.free_pcppages_bulk
0.64 ? 24% +0.5 1.14 ? 14% perf-profile.children.cycles-pp.__list_del_entry_valid
0.42 ? 45% +0.5 0.93 ? 28% perf-profile.children.cycles-pp.free_unref_page_list
0.37 ? 31% +0.6 0.92 ? 20% perf-profile.children.cycles-pp.test_clear_page_writeback
0.52 ? 37% +0.6 1.09 ? 23% perf-profile.children.cycles-pp.__remove_mapping
0.38 ? 31% +0.6 1.01 ? 22% perf-profile.children.cycles-pp.end_page_writeback
0.57 ? 69% +0.7 1.27 ? 26% perf-profile.children.cycles-pp.free_buffer_head
0.00 +0.7 0.70 ? 11% perf-profile.children.cycles-pp.mem_cgroup_flush_stats
0.63 ? 62% +0.7 1.38 ? 24% perf-profile.children.cycles-pp.kmem_cache_free
0.45 ? 31% +0.8 1.20 ? 21% perf-profile.children.cycles-pp.ext4_finish_bio
0.61 ? 66% +0.8 1.38 ? 25% perf-profile.children.cycles-pp.try_to_free_buffers
0.80 ? 57% +0.9 1.75 ? 23% perf-profile.children.cycles-pp.invalidate_inode_page
1.16 ? 23% +1.2 2.31 ? 24% perf-profile.children.cycles-pp._raw_spin_lock
0.70 ? 32% +1.2 1.87 ? 21% perf-profile.children.cycles-pp.ext4_end_bio
0.91 ? 35% +1.4 2.26 ? 22% perf-profile.children.cycles-pp.rmqueue_bulk
1.02 ? 31% +1.4 2.40 ? 20% perf-profile.children.cycles-pp.rmqueue
1.12 ? 27% +1.4 2.57 ? 17% perf-profile.children.cycles-pp.get_page_from_freelist
1.18 ? 25% +1.5 2.66 ? 16% perf-profile.children.cycles-pp.__alloc_pages
0.30 ? 93% +1.5 1.78 ? 22% perf-profile.children.cycles-pp.pagevec_lru_move_fn
0.40 ? 72% +1.5 1.94 ? 22% perf-profile.children.cycles-pp.mark_page_accessed
0.70 ? 33% +1.7 2.35 ? 25% perf-profile.children.cycles-pp.__memcpy_flushcache
0.70 ? 33% +1.7 2.37 ? 24% perf-profile.children.cycles-pp.write_pmem
0.70 ? 33% +1.7 2.38 ? 25% perf-profile.children.cycles-pp.pmem_do_write
1.92 ? 31% +3.5 5.45 ? 21% perf-profile.children.cycles-pp.ext4_bio_write_page
2.14 ? 32% +3.8 5.88 ? 21% perf-profile.children.cycles-pp.mpage_submit_page
2.98 ? 19% +3.9 6.88 ? 20% perf-profile.children.cycles-pp.pmem_submit_bio
2.25 ? 32% +4.0 6.25 ? 21% perf-profile.children.cycles-pp.mpage_process_page_bufs
3.15 ? 19% +4.0 7.15 ? 20% perf-profile.children.cycles-pp.__submit_bio
3.16 ? 19% +4.0 7.16 ? 20% perf-profile.children.cycles-pp.__submit_bio_noacct
2.48 ? 32% +4.3 6.80 ? 20% perf-profile.children.cycles-pp.do_writepages
2.48 ? 32% +4.3 6.80 ? 20% perf-profile.children.cycles-pp.ext4_writepages
2.48 ? 32% +4.3 6.80 ? 20% perf-profile.children.cycles-pp.mpage_prepare_extent_to_map
0.65 ? 50% +4.3 5.00 ? 26% perf-profile.children.cycles-pp.__filemap_fdatawrite_range
0.65 ? 50% +4.3 5.00 ? 26% perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
3.36 ? 34% +5.4 8.80 ? 27% perf-profile.children.cycles-pp.pagecache_get_page
3.37 ? 33% +5.4 8.81 ? 27% perf-profile.children.cycles-pp.grab_cache_page_write_begin
4.55 ? 23% +5.5 10.06 ? 26% perf-profile.children.cycles-pp.ext4_da_write_begin
4.74 ? 24% +6.3 10.99 ? 24% perf-profile.children.cycles-pp.force_page_cache_ra
4.73 ? 24% +6.3 11.07 ? 24% perf-profile.children.cycles-pp.page_cache_ra_unbounded
5.46 ? 20% +6.7 12.12 ? 23% perf-profile.children.cycles-pp.filemap_get_pages
6.20 ? 22% +8.3 14.46 ? 22% perf-profile.children.cycles-pp.filemap_read
6.24 ? 21% +8.3 14.51 ? 22% perf-profile.children.cycles-pp.new_sync_read
6.34 ? 21% +8.3 14.63 ? 22% perf-profile.children.cycles-pp.vfs_read
6.36 ? 21% +8.3 14.66 ? 22% perf-profile.children.cycles-pp.ksys_read
6.49 ? 21% +8.4 14.84 ? 22% perf-profile.children.cycles-pp.__libc_read
2.80 ? 86% +8.8 11.62 ? 38% perf-profile.children.cycles-pp.lru_cache_add
2.74 ? 88% +8.8 11.57 ? 38% perf-profile.children.cycles-pp.__pagevec_lru_add
4.20 ? 54% +8.9 13.13 ? 36% perf-profile.children.cycles-pp.add_to_page_cache_lru
51.00 ? 10% -9.9 41.11 ? 11% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
1.12 ? 15% -0.6 0.55 ? 17% perf-profile.self.cycles-pp.cgroup_rstat_updated
0.82 ? 12% -0.3 0.55 ? 12% perf-profile.self.cycles-pp.mem_cgroup_css_rstat_flush
0.51 ? 17% -0.2 0.30 ? 15% perf-profile.self.cycles-pp._raw_spin_lock
0.19 ? 14% -0.1 0.08 ? 10% perf-profile.self.cycles-pp.cgroup_rstat_flush_locked
0.06 ? 16% +0.1 0.11 ? 14% perf-profile.self.cycles-pp.xas_store
0.00 +0.1 0.05 ? 8% perf-profile.self.cycles-pp.submit_bio_checks
0.01 ?174% +0.1 0.07 ? 20% perf-profile.self.cycles-pp.__slab_free
0.06 ? 15% +0.1 0.12 ? 14% perf-profile.self.cycles-pp.page_mapping
0.04 ? 58% +0.1 0.10 ? 16% perf-profile.self.cycles-pp.unlock_page
0.02 ?129% +0.1 0.08 ? 21% perf-profile.self.cycles-pp.clear_page_dirty_for_io
0.01 ?173% +0.1 0.08 ? 17% perf-profile.self.cycles-pp.uncharge_page
0.01 ?174% +0.1 0.08 ? 21% perf-profile.self.cycles-pp.__remove_mapping
0.01 ?264% +0.1 0.08 ? 19% perf-profile.self.cycles-pp.drop_buffers
0.00 +0.1 0.08 ? 17% perf-profile.self.cycles-pp.__list_add_valid
0.01 ?173% +0.1 0.09 ? 20% perf-profile.self.cycles-pp.__test_set_page_writeback
0.01 ?264% +0.1 0.09 ? 23% perf-profile.self.cycles-pp.mpage_prepare_extent_to_map
0.04 ? 79% +0.1 0.12 ? 30% perf-profile.self.cycles-pp.xas_clear_mark
0.04 ? 79% +0.1 0.13 ? 22% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.04 ? 79% +0.1 0.13 ? 23% perf-profile.self.cycles-pp.test_clear_page_writeback
0.10 ? 24% +0.1 0.20 ? 18% perf-profile.self.cycles-pp.kmem_cache_free
0.01 ?174% +0.1 0.11 ? 21% perf-profile.self.cycles-pp.page_counter_cancel
0.06 ? 62% +0.1 0.17 ? 17% perf-profile.self.cycles-pp.ext4_bio_write_page
0.03 ?102% +0.1 0.14 ? 23% perf-profile.self.cycles-pp.workingset_age_nonresident
0.03 ?104% +0.1 0.15 ? 40% perf-profile.self.cycles-pp.___slab_alloc
0.12 ? 12% +0.1 0.24 ? 13% perf-profile.self.cycles-pp.__mod_node_page_state
0.00 +0.1 0.13 ? 18% perf-profile.self.cycles-pp.mem_cgroup_wb_domain
0.12 ? 29% +0.2 0.28 ? 19% perf-profile.self.cycles-pp.find_get_pages_range_tag
0.06 ?141% +0.2 0.25 ? 54% perf-profile.self.cycles-pp.poll_idle
0.16 ? 25% +0.2 0.36 ? 14% perf-profile.self.cycles-pp.memcg_slab_free_hook
0.16 ? 30% +0.2 0.37 ? 15% perf-profile.self.cycles-pp.jbd2_journal_grab_journal_head
0.18 ? 35% +0.2 0.40 ? 22% perf-profile.self.cycles-pp.__free_one_page
0.20 ? 37% +0.2 0.42 ? 20% perf-profile.self.cycles-pp.find_lock_entries
0.12 ? 35% +0.2 0.36 ? 23% perf-profile.self.cycles-pp.mpage_process_page_bufs
0.24 ? 35% +0.4 0.65 ? 23% perf-profile.self.cycles-pp.ext4_put_io_end_defer
0.40 ? 14% +0.4 0.83 ? 18% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
0.64 ? 24% +0.5 1.14 ? 14% perf-profile.self.cycles-pp.__list_del_entry_valid
0.69 ? 33% +1.6 2.33 ? 25% perf-profile.self.cycles-pp.__memcpy_flushcache


***************************************************************************************************
lkp-csl-2sp7: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 512G memory
=========================================================================================
bs/compiler/cpufreq_governor/disk/fs/ioengine/kconfig/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase/time_based/ucode:
4k/gcc-11/performance/2pmem/xfs/mmap/x86_64-rhel-8.3/50%/debian-11.1-x86_64-20220510.cgz/200s/rw/lkp-csl-2sp7/200G/fio-basic/tb/0x500320a

commit:
11192d9c12 ("memcg: flush stats only if updated")
fd25a9e0e2 ("memcg: unify memcg stat flushing")

11192d9c124d58d6 fd25a9e0e23b995fd0ba5e2f00a
---------------- ---------------------------
%stddev %change %stddev
\ | \
0.09 ? 23% -0.1 0.01 fio.latency_1000us%
0.14 ? 12% -0.1 0.03 ? 5% fio.latency_100us%
2.90 ? 5% +1.2 4.14 ? 9% fio.latency_10us%
0.39 ? 8% +0.2 0.63 ? 10% fio.latency_20us%
0.29 ? 6% -0.2 0.09 ? 4% fio.latency_250us%
0.02 ? 30% -0.0 0.01 fio.latency_2ms%
24.32 ? 2% +9.1 33.40 ? 2% fio.latency_2us%
25.64 ? 2% -6.1 19.51 ? 4% fio.latency_4us%
0.33 ? 30% -0.3 0.03 ? 9% fio.latency_500us%
0.33 ? 9% -0.2 0.14 ? 9% fio.latency_50us%
0.30 ? 18% -0.3 0.01 ? 6% fio.latency_750us%
4684 +23.1% 5766 ? 3% fio.read_bw_MBps
982.67 ? 2% +43.8% 1413 ? 6% fio.read_clat_90%_us
1533 ? 3% +64.5% 2522 fio.read_clat_95%_us
3637 +46.0% 5312 ? 4% fio.read_clat_99%_us
883.59 +29.1% 1140 fio.read_clat_mean_us
6383 +103.3% 12981 ? 4% fio.read_clat_stddev
1199278 +23.1% 1476197 ? 3% fio.read_iops
1.927e+09 +23.1% 2.371e+09 ? 3% fio.time.file_system_outputs
10231 ? 4% -51.0% 5013 ? 10% fio.time.involuntary_context_switches
2.413e+08 +23.0% 2.968e+08 ? 3% fio.time.major_page_faults
22094002 ? 5% +27.1% 28086792 fio.time.maximum_resident_set_size
7057976 ? 3% +23.6% 8725928 ? 3% fio.time.minor_page_faults
1747 ? 4% -51.8% 842.83 ? 5% fio.time.percent_of_cpu_this_job_got
3064 ? 4% -66.2% 1036 ? 6% fio.time.system_time
467.32 ? 2% +43.4% 669.93 ? 5% fio.time.user_time
4.818e+08 +23.1% 5.928e+08 ? 3% fio.workload
4685 +23.1% 5767 ? 3% fio.write_bw_MBps
6112 ? 3% -9.2% 5546 ? 4% fio.write_clat_95%_us
444757 ? 21% -97.1% 12800 ? 5% fio.write_clat_99%_us
37030 -19.7% 29718 ? 4% fio.write_clat_mean_us
1199468 +23.1% 1476390 ? 3% fio.write_iops
1.549e+10 +11.8% 1.732e+10 cpuidle..time
32060523 +11.9% 35866344 cpuidle..usage
49.50 +2.3% 50.64 iostat.cpu.idle
30.40 ? 2% +26.3% 38.40 iostat.cpu.iowait
17.77 ? 4% -56.1% 7.80 ? 4% iostat.cpu.system
2.33 ? 2% +35.9% 3.17 ? 5% iostat.cpu.user
29.83 ? 2% +26.8% 37.83 vmstat.cpu.wa
4519957 +23.7% 5592929 ? 3% vmstat.io.bo
29.00 ? 4% +30.5% 37.83 vmstat.procs.b
19.00 ? 7% -47.4% 10.00 ? 5% vmstat.procs.r
47466 ? 49% -46.7% 25314 ? 12% meminfo.Active
45586 ? 51% -48.6% 23440 ? 13% meminfo.Active(anon)
929526 +26.9% 1179873 ? 3% meminfo.PageTables
66821 ? 40% -38.3% 41242 ? 8% meminfo.Shmem
1420637 ? 2% +19.0% 1691263 ? 5% meminfo.Writeback
30.69 ? 2% +8.1 38.77 mpstat.cpu.all.iowait%
0.75 ? 3% +0.1 0.87 ? 4% mpstat.cpu.all.irq%
0.05 ? 3% +0.0 0.05 mpstat.cpu.all.soft%
17.13 ? 4% -10.2 6.93 ? 5% mpstat.cpu.all.sys%
2.35 ? 2% +0.8 3.20 ? 5% mpstat.cpu.all.usr%
595.00 ? 3% -42.6% 341.33 ? 4% turbostat.Avg_MHz
21.33 ? 3% -9.1 12.27 ? 4% turbostat.Busy%
78.60 +11.5% 87.64 turbostat.CPU%c1
0.13 ? 4% +87.2% 0.24 turbostat.IPC
209.63 -5.7% 197.72 turbostat.PkgWatt
42.66 +8.1% 46.14 turbostat.RAMWatt
11378737 ? 2% +18.3% 13462900 ? 3% numa-meminfo.node0.Dirty
308669 ? 4% +32.9% 410318 ? 6% numa-meminfo.node0.Writeback
44240 ? 53% -48.0% 22983 ? 16% numa-meminfo.node1.Active
44240 ? 53% -49.4% 22365 ? 14% numa-meminfo.node1.Active(anon)
374833 ? 5% +7.8% 403918 ? 4% numa-meminfo.node1.KReclaimable
757587 ? 2% +32.1% 1000984 ? 3% numa-meminfo.node1.PageTables
374833 ? 5% +7.8% 403918 ? 4% numa-meminfo.node1.SReclaimable
1088573 ? 5% +16.3% 1265938 ? 5% numa-meminfo.node1.Writeback
52202136 ? 4% +22.7% 64049942 ? 3% numa-vmstat.node0.nr_dirtied
2844482 ? 2% +18.4% 3367535 ? 3% numa-vmstat.node0.nr_dirty
165.83 ? 56% -79.6% 33.83 ?199% numa-vmstat.node0.nr_mlock
78282 ? 3% +30.9% 102434 ? 4% numa-vmstat.node0.nr_writeback
49430955 ? 6% +27.2% 62887052 ? 3% numa-vmstat.node0.nr_written
2922973 ? 2% +18.7% 3470209 ? 3% numa-vmstat.node0.nr_zone_write_pending
11061 ? 53% -49.6% 5575 ? 15% numa-vmstat.node1.nr_active_anon
1.887e+08 +23.1% 2.324e+08 ? 4% numa-vmstat.node1.nr_dirtied
66.17 ?141% +156.2% 169.50 ? 43% numa-vmstat.node1.nr_mlock
188820 ? 2% +32.7% 250515 ? 3% numa-vmstat.node1.nr_page_table_pages
93715 ? 5% +7.7% 100970 ? 4% numa-vmstat.node1.nr_slab_reclaimable
271839 ? 5% +16.6% 316969 ? 6% numa-vmstat.node1.nr_writeback
1.809e+08 ? 2% +23.9% 2.241e+08 ? 4% numa-vmstat.node1.nr_written
11061 ? 53% -49.6% 5575 ? 15% numa-vmstat.node1.nr_zone_active_anon
0.27 ? 27% -49.2% 0.14 ? 10% sched_debug.cfs_rq:/.h_nr_running.avg
0.40 ? 5% -14.2% 0.34 ? 5% sched_debug.cfs_rq:/.h_nr_running.stddev
239463 ? 32% -57.7% 101381 ? 10% sched_debug.cfs_rq:/.load.avg
335444 ? 6% -20.0% 268223 ? 5% sched_debug.cfs_rq:/.load.stddev
0.27 ? 27% -49.3% 0.14 ? 10% sched_debug.cfs_rq:/.nr_running.avg
0.40 ? 5% -14.3% 0.34 ? 5% sched_debug.cfs_rq:/.nr_running.stddev
317.95 ? 24% -48.2% 164.84 ? 5% sched_debug.cfs_rq:/.runnable_avg.avg
315.63 ? 7% -29.5% 222.58 ? 3% sched_debug.cfs_rq:/.runnable_avg.stddev
317.60 ? 24% -48.3% 164.20 ? 6% sched_debug.cfs_rq:/.util_avg.avg
315.18 ? 7% -29.5% 222.09 ? 3% sched_debug.cfs_rq:/.util_avg.stddev
136.90 ? 40% -76.8% 31.76 ? 6% sched_debug.cfs_rq:/.util_est_enqueued.avg
221.23 ? 12% -41.1% 130.35 ? 4% sched_debug.cfs_rq:/.util_est_enqueued.stddev
1060 ? 27% -51.7% 512.30 ? 8% sched_debug.cpu.curr->pid.avg
1940 ? 9% -18.8% 1575 ? 4% sched_debug.cpu.curr->pid.stddev
0.21 ? 24% -46.7% 0.11 ? 8% sched_debug.cpu.nr_running.avg
0.38 ? 8% -17.0% 0.31 ? 4% sched_debug.cpu.nr_running.stddev
11396 ? 51% -48.6% 5859 ? 13% proc-vmstat.nr_active_anon
2.409e+08 +23.1% 2.964e+08 ? 3% proc-vmstat.nr_dirtied
12452137 +2.0% 12702886 proc-vmstat.nr_dirty
47083061 +2.5% 48263837 proc-vmstat.nr_file_pages
29628750 -4.2% 28385431 proc-vmstat.nr_free_pages
46383516 +2.6% 47570490 proc-vmstat.nr_inactive_file
45891563 +2.4% 47011143 proc-vmstat.nr_mapped
232389 +26.9% 294974 ? 3% proc-vmstat.nr_page_table_pages
16705 ? 40% -38.3% 10310 ? 8% proc-vmstat.nr_shmem
132773 +2.0% 135451 proc-vmstat.nr_slab_reclaimable
355004 ? 2% +19.0% 422599 ? 5% proc-vmstat.nr_writeback
2.305e+08 +24.5% 2.87e+08 ? 4% proc-vmstat.nr_written
11396 ? 51% -48.6% 5859 ? 13% proc-vmstat.nr_zone_active_anon
46383514 +2.6% 47570490 proc-vmstat.nr_zone_inactive_file
12808434 +2.5% 13126679 proc-vmstat.nr_zone_write_pending
1.265e+08 ? 9% -28.2% 90860448 ? 4% proc-vmstat.numa_pte_updates
4.903e+08 +23.0% 6.03e+08 ? 3% proc-vmstat.pgfault
1127515 +6.8% 1204554 proc-vmstat.pgfree
9.227e+08 +24.5% 1.149e+09 ? 4% proc-vmstat.pgpgout
1.112e+08 +23.7% 1.375e+08 ? 3% proc-vmstat.pgreuse
13.87 -1.6% 13.66 perf-stat.i.MPKI
0.35 +0.0 0.37 ? 2% perf-stat.i.branch-miss-rate%
17443526 +9.6% 19118078 ? 5% perf-stat.i.branch-misses
76.66 +4.3 80.98 perf-stat.i.cache-miss-rate%
2.696e+08 +12.4% 3.029e+08 ? 3% perf-stat.i.cache-misses
3.554e+08 ? 2% +6.8% 3.797e+08 ? 3% perf-stat.i.cache-references
1.94 ? 2% -43.1% 1.10 perf-stat.i.cpi
5.592e+10 ? 3% -43.3% 3.171e+10 ? 3% perf-stat.i.cpu-cycles
212.99 ? 3% -44.8% 117.47 perf-stat.i.cycles-between-cache-misses
0.01 ? 14% +0.0 0.02 ? 14% perf-stat.i.dTLB-load-miss-rate%
861200 ? 16% +58.0% 1360994 ? 14% perf-stat.i.dTLB-load-misses
7.16e+09 +7.8% 7.719e+09 ? 3% perf-stat.i.dTLB-loads
4970815 +21.8% 6053776 ? 3% perf-stat.i.dTLB-store-misses
3.702e+09 +20.6% 4.466e+09 ? 3% perf-stat.i.dTLB-stores
0.63 ? 2% +53.0% 0.97 perf-stat.i.ipc
1192159 +22.0% 1454052 ? 3% perf-stat.i.major-faults
0.58 ? 3% -43.4% 0.33 ? 3% perf-stat.i.metric.GHz
1271 +8.5% 1380 ? 3% perf-stat.i.metric.K/sec
170.68 +9.0% 186.00 ? 3% perf-stat.i.metric.M/sec
37395 ? 3% +20.8% 45168 ? 3% perf-stat.i.minor-faults
34087239 ? 3% +8.9% 37130893 perf-stat.i.node-load-misses
25769456 ? 4% +20.3% 30992977 ? 10% perf-stat.i.node-loads
1229555 +21.9% 1499220 ? 3% perf-stat.i.page-faults
0.33 +0.0 0.36 ? 2% perf-stat.overall.branch-miss-rate%
75.82 +3.9 79.69 perf-stat.overall.cache-miss-rate%
2.17 ? 2% -46.6% 1.16 perf-stat.overall.cpi
209.90 ? 3% -49.8% 105.47 perf-stat.overall.cycles-between-cache-misses
0.01 ? 15% +0.0 0.02 ? 13% perf-stat.overall.dTLB-load-miss-rate%
0.46 ? 2% +87.1% 0.86 perf-stat.overall.ipc
11007 -13.6% 9506 perf-stat.overall.path-length
17381310 +9.7% 19064131 ? 5% perf-stat.ps.branch-misses
2.689e+08 +12.5% 3.025e+08 ? 3% perf-stat.ps.cache-misses
3.547e+08 ? 2% +7.1% 3.797e+08 ? 3% perf-stat.ps.cache-references
5.643e+10 ? 3% -43.4% 3.192e+10 ? 4% perf-stat.ps.cpu-cycles
856351 ? 16% +58.2% 1354654 ? 14% perf-stat.ps.dTLB-load-misses
7.162e+09 +7.8% 7.719e+09 ? 4% perf-stat.ps.dTLB-loads
4936410 +22.4% 6041559 ? 3% perf-stat.ps.dTLB-store-misses
3.696e+09 +20.7% 4.461e+09 ? 3% perf-stat.ps.dTLB-stores
1183837 +22.6% 1451485 ? 3% perf-stat.ps.major-faults
37115 ? 3% +21.5% 45089 ? 3% perf-stat.ps.minor-faults
33988476 ? 3% +9.0% 37042889 perf-stat.ps.node-load-misses
25570492 ? 4% +21.0% 30930343 ? 10% perf-stat.ps.node-loads
1220952 +22.6% 1496575 ? 3% perf-stat.ps.page-faults
30.04 ? 29% -30.0 0.00 perf-profile.calltrace.cycles-pp.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.fault_dirty_shared_page
26.77 ? 37% -26.8 0.00 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited
26.75 ? 37% -26.8 0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages
37.94 ? 16% -24.0 13.94 ? 8% perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
36.20 ? 18% -23.9 12.33 ? 8% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
38.68 ? 15% -23.1 15.58 ? 9% perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
38.76 ? 15% -23.0 15.74 ? 9% perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault
38.95 ? 15% -22.9 16.05 ? 9% perf-profile.calltrace.cycles-pp.asm_exc_page_fault
15.58 ? 29% -15.4 0.17 ?141% perf-profile.calltrace.cycles-pp.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.fault_dirty_shared_page.do_fault
15.64 ? 29% -15.3 0.39 ? 71% perf-profile.calltrace.cycles-pp.balance_dirty_pages.balance_dirty_pages_ratelimited.fault_dirty_shared_page.do_fault.__handle_mm_fault
15.78 ? 28% -14.9 0.86 ? 12% perf-profile.calltrace.cycles-pp.balance_dirty_pages_ratelimited.fault_dirty_shared_page.do_fault.__handle_mm_fault.handle_mm_fault
16.00 ? 27% -14.7 1.33 ? 12% perf-profile.calltrace.cycles-pp.fault_dirty_shared_page.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
14.63 ? 29% -14.6 0.00 perf-profile.calltrace.cycles-pp.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.fault_dirty_shared_page.do_wp_page
14.69 ? 29% -14.4 0.27 ?100% perf-profile.calltrace.cycles-pp.balance_dirty_pages.balance_dirty_pages_ratelimited.fault_dirty_shared_page.do_wp_page.__handle_mm_fault
14.81 ? 28% -14.1 0.75 ? 12% perf-profile.calltrace.cycles-pp.balance_dirty_pages_ratelimited.fault_dirty_shared_page.do_wp_page.__handle_mm_fault.handle_mm_fault
14.99 ? 28% -13.9 1.13 ? 11% perf-profile.calltrace.cycles-pp.fault_dirty_shared_page.do_wp_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
16.86 ? 20% -12.4 4.41 ? 11% perf-profile.calltrace.cycles-pp.do_wp_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
18.72 ? 18% -12.1 6.61 ? 7% perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
1.30 ? 28% -0.6 0.68 ? 14% perf-profile.calltrace.cycles-pp.__count_memcg_events.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
0.18 ?141% +0.6 0.74 ? 12% perf-profile.calltrace.cycles-pp.filemap_fault.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault
0.18 ?142% +0.6 0.80 ? 12% perf-profile.calltrace.cycles-pp.iomap_iter.iomap_page_mkwrite.__xfs_filemap_fault.do_page_mkwrite.do_wp_page
0.22 ?141% +0.7 0.89 ? 11% perf-profile.calltrace.cycles-pp.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
0.23 ?141% +0.7 0.90 ? 25% perf-profile.calltrace.cycles-pp.__hrtimer_run_queues.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
0.70 ? 72% +0.7 1.39 ? 6% perf-profile.calltrace.cycles-pp.__set_page_dirty_nobuffers.iomap_page_mkwrite.__xfs_filemap_fault.do_page_mkwrite.do_fault
0.20 ?142% +0.7 0.95 ? 8% perf-profile.calltrace.cycles-pp.iomap_iter.iomap_page_mkwrite.__xfs_filemap_fault.do_page_mkwrite.do_fault
0.10 ?223% +0.8 0.87 ? 15% perf-profile.calltrace.cycles-pp.td_io_queue
0.51 ? 75% +0.8 1.28 ? 7% perf-profile.calltrace.cycles-pp.sync_regs.error_entry
0.82 ? 74% +0.8 1.63 ? 9% perf-profile.calltrace.cycles-pp.page_vma_mapped_walk.page_mkclean_one.rmap_walk_file.page_mkclean.clear_page_dirty_for_io
0.55 ? 74% +0.9 1.43 ? 10% perf-profile.calltrace.cycles-pp.get_io_u
0.60 ? 75% +0.9 1.50 ? 8% perf-profile.calltrace.cycles-pp.error_entry
0.73 ? 76% +0.9 1.64 ? 24% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state
0.74 ? 76% +0.9 1.66 ? 24% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter
1.24 ? 76% +1.0 2.22 ? 16% perf-profile.calltrace.cycles-pp.end_page_writeback.iomap_finish_ioend.pmem_submit_bio.__submit_bio.__submit_bio_noacct
1.37 ? 41% +1.0 2.34 ? 13% perf-profile.calltrace.cycles-pp.iomap_page_mkwrite.__xfs_filemap_fault.do_page_mkwrite.do_wp_page.__handle_mm_fault
0.55 ? 73% +1.0 1.55 ? 8% perf-profile.calltrace.cycles-pp.io_completed
1.29 ? 76% +1.0 2.31 ? 16% perf-profile.calltrace.cycles-pp.iomap_finish_ioend.pmem_submit_bio.__submit_bio.__submit_bio_noacct.iomap_submit_ioend
1.13 ? 41% +1.0 2.17 ? 6% perf-profile.calltrace.cycles-pp.fio_gettime
0.08 ?223% +1.2 1.29 ? 9% perf-profile.calltrace.cycles-pp.xfs_buffered_write_iomap_begin.iomap_iter.iomap_page_mkwrite.__xfs_filemap_fault.do_page_mkwrite
1.65 ? 40% +1.2 2.89 ? 11% perf-profile.calltrace.cycles-pp.__xfs_filemap_fault.do_page_mkwrite.do_wp_page.__handle_mm_fault.handle_mm_fault
1.67 ? 40% +1.3 2.93 ? 11% perf-profile.calltrace.cycles-pp.do_page_mkwrite.do_wp_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
1.16 ? 78% +1.3 2.44 ? 24% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
1.47 ? 37% +1.3 2.77 ? 5% perf-profile.calltrace.cycles-pp.iomap_page_mkwrite.__xfs_filemap_fault.do_page_mkwrite.do_fault.__handle_mm_fault
1.30 ? 78% +1.4 2.73 ? 25% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
1.78 ? 37% +1.6 3.38 ? 5% perf-profile.calltrace.cycles-pp.__xfs_filemap_fault.do_page_mkwrite.do_fault.__handle_mm_fault.handle_mm_fault
1.79 ? 37% +1.6 3.41 ? 5% perf-profile.calltrace.cycles-pp.do_page_mkwrite.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
3.66 ? 34% +2.2 5.84 ? 11% perf-profile.calltrace.cycles-pp.rmap_walk_file.page_mkclean.clear_page_dirty_for_io.write_cache_pages.iomap_writepages
3.82 ? 35% +2.4 6.18 ? 12% perf-profile.calltrace.cycles-pp.page_mkclean.clear_page_dirty_for_io.write_cache_pages.iomap_writepages.xfs_vm_writepages
4.97 ? 31% +2.5 7.51 ? 12% perf-profile.calltrace.cycles-pp.clear_page_dirty_for_io.write_cache_pages.iomap_writepages.xfs_vm_writepages.do_writepages
0.51 ?146% +3.2 3.69 ? 47% perf-profile.calltrace.cycles-pp.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64
7.34 ? 43% +4.9 12.24 ? 13% perf-profile.calltrace.cycles-pp.iomap_writepage_map.write_cache_pages.iomap_writepages.xfs_vm_writepages.do_writepages
1.47 ?143% +7.9 9.40 ? 49% perf-profile.calltrace.cycles-pp.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise
1.47 ?143% +7.9 9.40 ? 49% perf-profile.calltrace.cycles-pp.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise
1.47 ?143% +7.9 9.40 ? 49% perf-profile.calltrace.cycles-pp.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.47 ?143% +8.0 9.42 ? 49% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.posix_fadvise
1.47 ?143% +8.0 9.42 ? 49% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise
1.47 ?143% +8.0 9.42 ? 49% perf-profile.calltrace.cycles-pp.posix_fadvise
30.21 ? 29% -29.4 0.80 ? 14% perf-profile.children.cycles-pp.mem_cgroup_wb_stats
30.33 ? 29% -29.3 1.04 ? 13% perf-profile.children.cycles-pp.balance_dirty_pages
30.04 ? 29% -29.3 0.77 ? 14% perf-profile.children.cycles-pp.cgroup_rstat_flush_irqsafe
30.59 ? 28% -29.0 1.62 ? 11% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited
31.00 ? 27% -28.5 2.48 ? 10% perf-profile.children.cycles-pp.fault_dirty_shared_page
27.21 ? 36% -26.7 0.52 ? 68% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
27.89 ? 34% -26.4 1.53 ? 31% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
37.97 ? 16% -24.0 14.00 ? 8% perf-profile.children.cycles-pp.handle_mm_fault
36.21 ? 18% -23.8 12.36 ? 8% perf-profile.children.cycles-pp.__handle_mm_fault
38.71 ? 15% -23.1 15.65 ? 9% perf-profile.children.cycles-pp.do_user_addr_fault
38.77 ? 15% -23.0 15.76 ? 9% perf-profile.children.cycles-pp.exc_page_fault
38.98 ? 15% -22.9 16.12 ? 9% perf-profile.children.cycles-pp.asm_exc_page_fault
16.87 ? 20% -12.4 4.42 ? 11% perf-profile.children.cycles-pp.do_wp_page
18.73 ? 18% -12.1 6.63 ? 7% perf-profile.children.cycles-pp.do_fault
3.27 ? 36% -2.5 0.76 ? 14% perf-profile.children.cycles-pp.cgroup_rstat_flush_locked
2.14 ? 28% -1.5 0.68 ? 16% perf-profile.children.cycles-pp.cgroup_rstat_updated
1.51 ? 30% -0.7 0.78 ? 14% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
1.20 ? 34% -0.7 0.49 ? 18% perf-profile.children.cycles-pp.mem_cgroup_css_rstat_flush
1.33 ? 28% -0.6 0.71 ? 15% perf-profile.children.cycles-pp.__count_memcg_events
0.03 ?100% +0.0 0.07 ? 11% perf-profile.children.cycles-pp.inc_node_page_state
0.04 ? 71% +0.0 0.09 ? 18% perf-profile.children.cycles-pp.task_tick_fair
0.01 ?223% +0.1 0.06 ? 13% perf-profile.children.cycles-pp.perf_exclude_event
0.00 +0.1 0.05 ? 13% perf-profile.children.cycles-pp.iomap_do_writepage
0.02 ?143% +0.1 0.08 ? 16% perf-profile.children.cycles-pp.vma_interval_tree_iter_next
0.02 ?141% +0.1 0.08 ? 12% perf-profile.children.cycles-pp.__irqentry_text_end
0.05 ? 76% +0.1 0.11 ? 15% perf-profile.children.cycles-pp.fput_many
0.01 ?223% +0.1 0.08 ? 12% perf-profile.children.cycles-pp.__radix_tree_lookup
0.02 ?144% +0.1 0.08 ? 32% perf-profile.children.cycles-pp.get_start_offset
0.02 ?141% +0.1 0.08 ? 12% perf-profile.children.cycles-pp.io_bytes_exceeded
0.00 +0.1 0.06 ? 11% perf-profile.children.cycles-pp.xfs_filemap_fault
0.05 ? 74% +0.1 0.12 ? 6% perf-profile.children.cycles-pp.in_ramp_time
0.01 ?223% +0.1 0.08 ? 31% perf-profile.children.cycles-pp.rcu_pending
0.04 ? 72% +0.1 0.11 ? 9% perf-profile.children.cycles-pp.ntime_since
0.07 ? 77% +0.1 0.14 ? 11% perf-profile.children.cycles-pp.xas_find_marked
0.06 ? 75% +0.1 0.13 ? 21% perf-profile.children.cycles-pp.irqtime_account_irq
0.07 ? 73% +0.1 0.14 ? 10% perf-profile.children.cycles-pp.rcu_read_unlock_strict
0.00 +0.1 0.07 ? 12% perf-profile.children.cycles-pp.__inc_zone_page_state
0.02 ?142% +0.1 0.10 ? 14% perf-profile.children.cycles-pp.utime_since
0.11 ? 17% +0.1 0.19 ? 25% perf-profile.children.cycles-pp.exit_to_user_mode_prepare
0.05 ? 73% +0.1 0.13 ? 15% perf-profile.children.cycles-pp.up_write
0.06 ? 78% +0.1 0.14 ? 14% perf-profile.children.cycles-pp.xas_set_mark
0.02 ?142% +0.1 0.10 ? 37% perf-profile.children.cycles-pp.__schedule
0.01 ?223% +0.1 0.09 ? 12% perf-profile.children.cycles-pp.zbd_unaligned_write
0.10 ? 40% +0.1 0.18 ? 16% perf-profile.children.cycles-pp.__mark_inode_dirty
0.03 ?100% +0.1 0.11 ? 20% perf-profile.children.cycles-pp.log_io_u
0.04 ? 73% +0.1 0.13 ? 19% perf-profile.children.cycles-pp.xfs_iext_lookup_extent
0.06 ? 74% +0.1 0.15 ? 9% perf-profile.children.cycles-pp.finish_mkwrite_fault
0.06 ? 78% +0.1 0.16 ? 31% perf-profile.children.cycles-pp.perf_mux_hrtimer_handler
0.08 ? 56% +0.1 0.18 ? 9% perf-profile.children.cycles-pp.unlock_page_memcg
0.06 ? 74% +0.1 0.16 ? 13% perf-profile.children.cycles-pp.down_read_trylock
0.06 ? 74% +0.1 0.17 ? 12% perf-profile.children.cycles-pp.page_add_file_rmap
0.07 ? 78% +0.1 0.17 ? 27% perf-profile.children.cycles-pp.calc_global_load_tick
0.06 ? 75% +0.1 0.16 ? 11% perf-profile.children.cycles-pp.utime_since_now
0.02 ?145% +0.1 0.13 ? 24% perf-profile.children.cycles-pp.llist_reverse_order
0.09 ? 44% +0.1 0.20 ? 19% perf-profile.children.cycles-pp.init_icd
0.14 ? 43% +0.1 0.25 ? 10% perf-profile.children.cycles-pp.next_uptodate_page
0.10 ? 57% +0.1 0.21 ? 11% perf-profile.children.cycles-pp.rcu_all_qs
0.07 ? 77% +0.1 0.18 ? 10% perf-profile.children.cycles-pp.xas_start
0.06 ? 76% +0.1 0.18 ? 9% perf-profile.children.cycles-pp.vmacache_find
0.10 ? 77% +0.1 0.22 ? 16% perf-profile.children.cycles-pp.check_pte
0.09 ? 64% +0.1 0.21 ? 11% perf-profile.children.cycles-pp.put_io_u
0.09 ? 58% +0.1 0.21 ? 11% perf-profile.children.cycles-pp.td_io_prep
0.06 ? 75% +0.1 0.18 ? 15% perf-profile.children.cycles-pp.xfs_bmbt_to_iomap
0.12 ? 42% +0.1 0.24 ? 5% perf-profile.children.cycles-pp.__get_io_u
0.08 ? 59% +0.1 0.21 ? 8% perf-profile.children.cycles-pp.find_vma
0.12 ? 43% +0.1 0.25 ? 13% perf-profile.children.cycles-pp.__fprop_inc_percpu
0.09 ? 75% +0.1 0.22 ? 22% perf-profile.children.cycles-pp.tick_nohz_irq_exit
0.14 ? 49% +0.1 0.27 ? 11% perf-profile.children.cycles-pp.down_write
0.14 ? 62% +0.1 0.27 ? 6% perf-profile.children.cycles-pp.PageHuge
0.04 ?105% +0.1 0.17 ? 11% perf-profile.children.cycles-pp.io_u_mark_depth
0.23 ? 27% +0.1 0.37 ? 10% perf-profile.children.cycles-pp.file_update_time
0.14 ? 43% +0.2 0.30 ? 10% perf-profile.children.cycles-pp.rand_between
0.18 ? 48% +0.2 0.34 ? 11% perf-profile.children.cycles-pp.__might_sleep
0.18 ? 48% +0.2 0.34 ? 10% perf-profile.children.cycles-pp.__xa_clear_mark
0.07 ? 75% +0.2 0.23 ? 19% perf-profile.children.cycles-pp.io_u_mark_submit
0.14 ? 39% +0.2 0.30 ? 9% perf-profile.children.cycles-pp.do_set_pte
0.08 ? 83% +0.2 0.23 ? 31% perf-profile.children.cycles-pp.get_next_seq_offset
0.13 ? 47% +0.2 0.30 ? 10% perf-profile.children.cycles-pp.finish_fault
0.21 ? 46% +0.2 0.38 ? 9% perf-profile.children.cycles-pp.find_get_pages_range_tag
0.22 ? 47% +0.2 0.39 ? 8% perf-profile.children.cycles-pp.pagevec_lookup_range_tag
0.16 ? 43% +0.2 0.34 ? 20% perf-profile.children.cycles-pp.lock_page_memcg
0.11 ? 40% +0.2 0.30 ? 13% perf-profile.children.cycles-pp.io_u_sync_complete
0.16 ? 43% +0.2 0.35 ? 13% perf-profile.children.cycles-pp.set_page_dirty
0.16 ? 49% +0.2 0.36 ? 9% perf-profile.children.cycles-pp.___perf_sw_event
0.02 ?141% +0.2 0.23 ? 42% perf-profile.children.cycles-pp.xas_find
0.13 ? 48% +0.2 0.34 ? 15% perf-profile.children.cycles-pp.io_queue_event
0.15 ? 45% +0.2 0.36 ? 22% perf-profile.children.cycles-pp.fio_mmapio_queue
0.16 ? 37% +0.2 0.38 ? 10% perf-profile.children.cycles-pp.xfs_iunlock
0.23 ? 44% +0.2 0.44 ? 9% perf-profile.children.cycles-pp.__xa_set_mark
0.22 ? 49% +0.2 0.43 ? 18% perf-profile.children.cycles-pp.scheduler_tick
0.10 ? 59% +0.2 0.32 ? 4% perf-profile.children.cycles-pp.io_u_mark_complete
0.26 ? 47% +0.2 0.48 ? 7% perf-profile.children.cycles-pp.__mod_node_page_state
0.23 ? 42% +0.2 0.46 ? 12% perf-profile.children.cycles-pp.handle_pte_fault
0.22 ? 44% +0.2 0.46 ? 7% perf-profile.children.cycles-pp.account_io_completion
0.22 ? 44% +0.2 0.46 ? 7% perf-profile.children.cycles-pp.__cond_resched
0.31 ? 47% +0.2 0.56 ? 6% perf-profile.children.cycles-pp.__mod_lruvec_state
0.28 ? 43% +0.2 0.53 ? 10% perf-profile.children.cycles-pp.filemap_map_pages
0.29 ? 43% +0.2 0.54 ? 10% perf-profile.children.cycles-pp.xfs_filemap_map_pages
0.27 ? 41% +0.3 0.53 ? 12% perf-profile.children.cycles-pp.pagecache_get_page
0.32 ? 42% +0.3 0.59 ? 10% perf-profile.children.cycles-pp.do_read_fault
0.26 ? 46% +0.3 0.53 ? 5% perf-profile.children.cycles-pp.add_lat_sample
0.24 ? 36% +0.3 0.54 ? 14% perf-profile.children.cycles-pp.up_read
0.10 ? 27% +0.3 0.40 ? 33% perf-profile.children.cycles-pp.__pagevec_release
0.28 ? 45% +0.3 0.58 ? 12% perf-profile.children.cycles-pp.add_clat_sample
0.32 ? 45% +0.3 0.63 ? 11% perf-profile.children.cycles-pp.xfs_ilock
0.32 ? 59% +0.3 0.65 ? 16% perf-profile.children.cycles-pp.clockevents_program_event
0.36 ? 43% +0.3 0.70 ? 10% perf-profile.children.cycles-pp.down_read
0.26 ? 38% +0.4 0.62 ? 16% perf-profile.children.cycles-pp.page_mapping
0.27 ? 48% +0.4 0.62 ? 8% perf-profile.children.cycles-pp.__perf_sw_event
0.22 ? 41% +0.4 0.58 ? 29% perf-profile.children.cycles-pp.flush_smp_call_function_queue
0.38 ? 41% +0.4 0.74 ? 12% perf-profile.children.cycles-pp.filemap_fault
0.22 ? 42% +0.4 0.58 ? 29% perf-profile.children.cycles-pp.__sysvec_call_function_single
0.19 ? 21% +0.4 0.56 ? 20% perf-profile.children.cycles-pp.unlock_page
0.29 ? 45% +0.4 0.65 ? 8% perf-profile.children.cycles-pp.___might_sleep
0.24 ? 40% +0.4 0.64 ? 28% perf-profile.children.cycles-pp.sysvec_call_function_single
0.38 ? 48% +0.4 0.78 ? 18% perf-profile.children.cycles-pp.update_process_times
0.32 ? 46% +0.4 0.73 ? 8% perf-profile.children.cycles-pp.thread_main
0.38 ? 47% +0.4 0.80 ? 18% perf-profile.children.cycles-pp.tick_sched_handle
0.45 ? 41% +0.4 0.89 ? 11% perf-profile.children.cycles-pp.__do_fault
0.42 ? 48% +0.4 0.86 ? 19% perf-profile.children.cycles-pp.tick_sched_timer
0.33 ? 33% +0.5 0.84 ? 31% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.13 ? 52% +0.6 0.68 ? 39% perf-profile.children.cycles-pp.release_pages
1.09 ? 41% +0.6 1.65 ? 9% perf-profile.children.cycles-pp.__test_set_page_writeback
0.45 ? 43% +0.6 1.02 ? 13% perf-profile.children.cycles-pp.td_io_queue
0.56 ? 50% +0.6 1.17 ? 20% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.59 ? 42% +0.6 1.20 ? 9% perf-profile.children.cycles-pp.xas_load
0.45 ? 46% +0.6 1.10 ? 14% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.63 ? 43% +0.7 1.34 ? 7% perf-profile.children.cycles-pp.sync_regs
0.59 ? 41% +0.7 1.31 ? 9% perf-profile.children.cycles-pp.xfs_buffered_write_iomap_begin
0.00 +0.8 0.78 ? 13% perf-profile.children.cycles-pp.mem_cgroup_flush_stats
0.68 ? 42% +0.8 1.48 ? 9% perf-profile.children.cycles-pp.get_io_u
0.78 ? 42% +0.9 1.66 ? 8% perf-profile.children.cycles-pp.error_entry
0.66 ? 41% +0.9 1.56 ? 8% perf-profile.children.cycles-pp.io_completed
0.13 ?141% +0.9 1.07 ? 44% perf-profile.children.cycles-pp.find_lock_entries
0.80 ? 40% +1.0 1.76 ? 8% perf-profile.children.cycles-pp.iomap_iter
0.96 ? 51% +1.0 1.96 ? 6% perf-profile.children.cycles-pp.page_vma_mapped_walk
1.01 ? 54% +1.0 2.03 ? 20% perf-profile.children.cycles-pp.hrtimer_interrupt
1.02 ? 55% +1.0 2.05 ? 20% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
1.36 ? 41% +1.0 2.40 ? 14% perf-profile.children.cycles-pp.test_clear_page_writeback
1.14 ? 41% +1.0 2.18 ? 6% perf-profile.children.cycles-pp.fio_gettime
1.92 ? 38% +1.1 3.04 ? 8% perf-profile.children.cycles-pp.__set_page_dirty_nobuffers
1.51 ? 41% +1.1 2.65 ? 12% perf-profile.children.cycles-pp.end_page_writeback
0.99 ? 41% +1.2 2.16 ? 8% perf-profile.children.cycles-pp.native_irq_return_iret
0.25 ?157% +1.2 1.44 ? 58% perf-profile.children.cycles-pp.pagevec_lru_move_fn
1.56 ? 41% +1.2 2.76 ? 12% perf-profile.children.cycles-pp.iomap_finish_ioend
1.51 ? 58% +1.4 2.88 ? 20% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.30 ?154% +1.6 1.86 ? 54% perf-profile.children.cycles-pp.deactivate_file_page
1.72 ? 58% +1.6 3.29 ? 20% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
1.84 ? 36% +1.7 3.54 ? 21% perf-profile.children.cycles-pp.iomap_submit_ioend
3.82 ? 28% +2.1 5.92 ? 11% perf-profile.children.cycles-pp.rmap_walk_file
3.97 ? 29% +2.2 6.20 ? 11% perf-profile.children.cycles-pp.page_mkclean
2.85 ? 39% +2.3 5.14 ? 8% perf-profile.children.cycles-pp.iomap_page_mkwrite
4.98 ? 31% +2.6 7.55 ? 11% perf-profile.children.cycles-pp.clear_page_dirty_for_io
3.45 ? 38% +2.9 6.31 ? 7% perf-profile.children.cycles-pp.__xfs_filemap_fault
3.47 ? 38% +2.9 6.34 ? 7% perf-profile.children.cycles-pp.do_page_mkwrite
0.52 ?146% +3.2 3.72 ? 47% perf-profile.children.cycles-pp.__invalidate_mapping_pages
0.95 ?142% +4.7 5.69 ? 52% perf-profile.children.cycles-pp.__filemap_fdatawrite_range
0.95 ?142% +4.7 5.69 ? 52% perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
7.34 ? 43% +4.9 12.29 ? 13% perf-profile.children.cycles-pp.iomap_writepage_map
1.47 ?143% +7.9 9.40 ? 49% perf-profile.children.cycles-pp.__x64_sys_fadvise64
1.47 ?143% +7.9 9.40 ? 49% perf-profile.children.cycles-pp.ksys_fadvise64_64
1.47 ?143% +7.9 9.40 ? 49% perf-profile.children.cycles-pp.generic_fadvise
1.47 ?143% +8.0 9.42 ? 49% perf-profile.children.cycles-pp.posix_fadvise
12.85 ? 38% +8.0 20.81 ? 11% perf-profile.children.cycles-pp.iomap_writepages
12.85 ? 38% +8.0 20.81 ? 11% perf-profile.children.cycles-pp.write_cache_pages
1.62 ?129% +8.0 9.63 ? 48% perf-profile.children.cycles-pp.do_syscall_64
1.62 ?129% +8.0 9.63 ? 48% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
14.58 ? 39% +8.9 23.44 ? 10% perf-profile.children.cycles-pp.do_writepages
14.58 ? 39% +8.9 23.44 ? 10% perf-profile.children.cycles-pp.xfs_vm_writepages
27.20 ? 36% -26.7 0.51 ? 68% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
1.58 ? 27% -1.2 0.42 ? 17% perf-profile.self.cycles-pp.cgroup_rstat_updated
1.17 ? 34% -0.7 0.47 ? 19% perf-profile.self.cycles-pp.mem_cgroup_css_rstat_flush
0.42 ? 31% -0.3 0.09 ? 12% perf-profile.self.cycles-pp.cgroup_rstat_flush_locked
0.02 ?141% +0.0 0.06 ? 13% perf-profile.self.cycles-pp.finish_fault
0.04 ? 76% +0.0 0.09 ? 12% perf-profile.self.cycles-pp.write_pmem
0.04 ? 76% +0.0 0.09 ? 9% perf-profile.self.cycles-pp.in_ramp_time
0.02 ?142% +0.0 0.07 ? 11% perf-profile.self.cycles-pp.pmem_do_write
0.00 +0.1 0.05 perf-profile.self.cycles-pp.do_fault
0.04 ? 73% +0.1 0.09 ? 9% perf-profile.self.cycles-pp.xfs_ilock
0.05 ? 73% +0.1 0.11 ? 15% perf-profile.self.cycles-pp.iomap_finish_ioend
0.05 ? 76% +0.1 0.10 ? 15% perf-profile.self.cycles-pp.fput_many
0.02 ?141% +0.1 0.07 ? 14% perf-profile.self.cycles-pp.__irqentry_text_end
0.04 ? 73% +0.1 0.10 ? 10% perf-profile.self.cycles-pp.rcu_read_unlock_strict
0.03 ?102% +0.1 0.08 ? 21% perf-profile.self.cycles-pp.do_set_pte
0.04 ? 72% +0.1 0.09 ? 14% perf-profile.self.cycles-pp.file_update_time
0.01 ?223% +0.1 0.06 ? 7% perf-profile.self.cycles-pp.memset_erms
0.02 ?142% +0.1 0.08 ? 20% perf-profile.self.cycles-pp.vma_interval_tree_iter_next
0.05 ? 76% +0.1 0.11 ? 16% perf-profile.self.cycles-pp.balance_dirty_pages
0.04 ? 73% +0.1 0.10 ? 14% perf-profile.self.cycles-pp.exc_page_fault
0.02 ?141% +0.1 0.08 ? 10% perf-profile.self.cycles-pp.io_bytes_exceeded
0.03 ?100% +0.1 0.09 ? 7% perf-profile.self.cycles-pp.ntime_since
0.00 +0.1 0.06 ? 13% perf-profile.self.cycles-pp.xfs_filemap_fault
0.02 ?144% +0.1 0.08 ? 17% perf-profile.self.cycles-pp.utime_since
0.06 ? 74% +0.1 0.12 ? 12% perf-profile.self.cycles-pp.__bio_try_merge_page
0.01 ?223% +0.1 0.07 ? 15% perf-profile.self.cycles-pp.__radix_tree_lookup
0.05 ? 72% +0.1 0.11 ? 9% perf-profile.self.cycles-pp.up_write
0.03 ?100% +0.1 0.10 ? 18% perf-profile.self.cycles-pp.pmem_submit_bio
0.07 ? 77% +0.1 0.14 ? 11% perf-profile.self.cycles-pp.xas_find_marked
0.00 +0.1 0.07 ? 10% perf-profile.self.cycles-pp.__inc_zone_page_state
0.06 ? 76% +0.1 0.13 ? 14% perf-profile.self.cycles-pp.iomap_add_to_ioend
0.04 ? 75% +0.1 0.12 ? 10% perf-profile.self.cycles-pp.page_add_file_rmap
0.04 ? 73% +0.1 0.11 ? 12% perf-profile.self.cycles-pp.xfs_iext_lookup_extent
0.00 +0.1 0.07 ? 9% perf-profile.self.cycles-pp.__set_page_dirty
0.06 ? 74% +0.1 0.13 ? 11% perf-profile.self.cycles-pp.set_page_dirty
0.06 ? 76% +0.1 0.13 ? 11% perf-profile.self.cycles-pp.xas_set_mark
0.06 ? 81% +0.1 0.14 ? 11% perf-profile.self.cycles-pp.fio_mmapio_prep
0.13 ? 39% +0.1 0.22 ? 10% perf-profile.self.cycles-pp.pagecache_get_page
0.02 ?142% +0.1 0.10 ? 21% perf-profile.self.cycles-pp.log_io_u
0.07 ? 74% +0.1 0.15 ? 13% perf-profile.self.cycles-pp.rcu_all_qs
0.06 ? 74% +0.1 0.15 ? 11% perf-profile.self.cycles-pp.unlock_page_memcg
0.03 ?105% +0.1 0.12 ? 18% perf-profile.self.cycles-pp.xfs_iunlock
0.09 ? 74% +0.1 0.17 ? 13% perf-profile.self.cycles-pp.flush_tlb_mm_range
0.09 ? 56% +0.1 0.18 ? 15% perf-profile.self.cycles-pp.__mark_inode_dirty
0.05 ? 74% +0.1 0.14 ? 8% perf-profile.self.cycles-pp.down_read_trylock
0.07 ? 81% +0.1 0.16 ? 11% perf-profile.self.cycles-pp.down_write
0.03 ?101% +0.1 0.12 ? 11% perf-profile.self.cycles-pp.xfs_bmbt_to_iomap
0.09 ? 42% +0.1 0.18 ? 15% perf-profile.self.cycles-pp.init_icd
0.09 ? 76% +0.1 0.19 ? 18% perf-profile.self.cycles-pp.check_pte
0.09 ? 55% +0.1 0.19 ? 13% perf-profile.self.cycles-pp.asm_exc_page_fault
0.06 ? 75% +0.1 0.16 ? 13% perf-profile.self.cycles-pp.xas_start
0.06 ? 73% +0.1 0.16 ? 9% perf-profile.self.cycles-pp.utime_since_now
0.07 ? 78% +0.1 0.17 ? 27% perf-profile.self.cycles-pp.calc_global_load_tick
0.10 ? 40% +0.1 0.21 ? 11% perf-profile.self.cycles-pp.filemap_fault
0.06 ? 78% +0.1 0.16 ? 10% perf-profile.self.cycles-pp.vmacache_find
0.05 ? 77% +0.1 0.16 ? 18% perf-profile.self.cycles-pp.account_page_dirtied
0.02 ?145% +0.1 0.13 ? 24% perf-profile.self.cycles-pp.llist_reverse_order
0.14 ? 43% +0.1 0.25 ? 11% perf-profile.self.cycles-pp.next_uptodate_page
0.07 ? 78% +0.1 0.18 ? 13% perf-profile.self.cycles-pp.fault_dirty_shared_page
0.14 ? 44% +0.1 0.25 ? 12% perf-profile.self.cycles-pp.find_get_pages_range_tag
0.14 ? 47% +0.1 0.26 ? 5% perf-profile.self.cycles-pp.end_page_writeback
0.08 ? 75% +0.1 0.20 ? 13% perf-profile.self.cycles-pp.td_io_prep
0.08 ? 80% +0.1 0.19 ? 11% perf-profile.self.cycles-pp.put_io_u
0.07 ? 82% +0.1 0.18 ? 19% perf-profile.self.cycles-pp.update_process_times
0.11 ? 40% +0.1 0.24 ? 9% perf-profile.self.cycles-pp.__cond_resched
0.10 ? 36% +0.1 0.23 ? 9% perf-profile.self.cycles-pp.__xfs_filemap_fault
0.10 ? 76% +0.1 0.22 ? 6% perf-profile.self.cycles-pp.PageHuge
0.04 ?105% +0.1 0.16 ? 12% perf-profile.self.cycles-pp.io_u_mark_depth
0.12 ? 60% +0.1 0.25 ? 5% perf-profile.self.cycles-pp.rmap_walk_file
0.10 ? 59% +0.1 0.24 ? 7% perf-profile.self.cycles-pp.__get_io_u
0.11 ? 44% +0.1 0.24 ? 10% perf-profile.self.cycles-pp.handle_pte_fault
0.16 ? 48% +0.1 0.29 ? 13% perf-profile.self.cycles-pp.write_cache_pages
0.17 ? 48% +0.1 0.32 ? 10% perf-profile.self.cycles-pp.__might_sleep
0.07 ? 74% +0.1 0.21 ? 21% perf-profile.self.cycles-pp.io_u_mark_submit
0.15 ? 43% +0.2 0.30 ? 20% perf-profile.self.cycles-pp.lock_page_memcg
0.14 ? 45% +0.2 0.29 ? 8% perf-profile.self.cycles-pp.rand_between
0.07 ? 85% +0.2 0.22 ? 30% perf-profile.self.cycles-pp.get_next_seq_offset
0.10 ? 59% +0.2 0.26 ? 12% perf-profile.self.cycles-pp.__perf_sw_event
0.10 ? 60% +0.2 0.26 ? 11% perf-profile.self.cycles-pp.___perf_sw_event
0.19 ? 48% +0.2 0.35 ? 6% perf-profile.self.cycles-pp.clear_page_dirty_for_io
0.08 ? 58% +0.2 0.24 ? 32% perf-profile.self.cycles-pp.flush_smp_call_function_queue
0.14 ? 37% +0.2 0.30 ? 11% perf-profile.self.cycles-pp.error_entry
0.24 ? 44% +0.2 0.41 ? 10% perf-profile.self.cycles-pp.__test_set_page_writeback
0.10 ? 61% +0.2 0.27 ? 16% perf-profile.self.cycles-pp.io_queue_event
0.10 ? 59% +0.2 0.28 ? 14% perf-profile.self.cycles-pp.io_u_sync_complete
0.17 ? 42% +0.2 0.36 ? 10% perf-profile.self.cycles-pp.do_user_addr_fault
0.08 ? 74% +0.2 0.28 ? 5% perf-profile.self.cycles-pp.io_u_mark_complete
0.17 ? 37% +0.2 0.37 ? 8% perf-profile.self.cycles-pp.iomap_iter
0.15 ? 46% +0.2 0.35 ? 22% perf-profile.self.cycles-pp.fio_mmapio_queue
0.25 ? 46% +0.2 0.46 ? 8% perf-profile.self.cycles-pp.__mod_node_page_state
0.22 ? 42% +0.2 0.44 ? 9% perf-profile.self.cycles-pp.down_read
0.20 ? 47% +0.2 0.42 ? 11% perf-profile.self.cycles-pp.iomap_page_mkwrite
0.15 ? 37% +0.2 0.38 ? 7% perf-profile.self.cycles-pp.xfs_buffered_write_iomap_begin
0.25 ? 44% +0.2 0.48 ? 12% perf-profile.self.cycles-pp.__set_page_dirty_nobuffers
0.22 ? 45% +0.2 0.45 ? 7% perf-profile.self.cycles-pp.account_io_completion
0.26 ? 55% +0.3 0.51 ? 6% perf-profile.self.cycles-pp.page_mkclean_one
0.25 ? 46% +0.3 0.51 ? 5% perf-profile.self.cycles-pp.add_lat_sample
0.26 ? 46% +0.3 0.52 ? 14% perf-profile.self.cycles-pp.test_clear_page_writeback
0.21 ? 51% +0.3 0.48 ? 10% perf-profile.self.cycles-pp.balance_dirty_pages_ratelimited
0.24 ? 35% +0.3 0.52 ? 14% perf-profile.self.cycles-pp.up_read
0.24 ? 42% +0.3 0.54 ? 13% perf-profile.self.cycles-pp.handle_mm_fault
0.26 ? 44% +0.3 0.56 ? 13% perf-profile.self.cycles-pp.add_clat_sample
0.34 ? 67% +0.3 0.67 ? 14% perf-profile.self.cycles-pp.ktime_get
0.24 ? 37% +0.3 0.57 ? 16% perf-profile.self.cycles-pp.page_mapping
0.18 ? 20% +0.3 0.52 ? 20% perf-profile.self.cycles-pp.unlock_page
0.27 ? 44% +0.3 0.62 ? 7% perf-profile.self.cycles-pp.___might_sleep
0.26 ? 46% +0.4 0.63 ? 9% perf-profile.self.cycles-pp.thread_main
0.04 ?142% +0.4 0.41 ? 40% perf-profile.self.cycles-pp.deactivate_file_page
0.36 ? 44% +0.4 0.81 ? 11% perf-profile.self.cycles-pp.__handle_mm_fault
0.31 ? 43% +0.5 0.78 ? 14% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.51 ? 42% +0.5 1.02 ? 8% perf-profile.self.cycles-pp.xas_load
0.12 ? 53% +0.5 0.64 ? 39% perf-profile.self.cycles-pp.release_pages
0.43 ? 43% +0.5 0.98 ? 13% perf-profile.self.cycles-pp.td_io_queue
0.08 ?142% +0.6 0.66 ? 43% perf-profile.self.cycles-pp.pagevec_lru_move_fn
0.62 ? 51% +0.6 1.22 ? 5% perf-profile.self.cycles-pp.page_vma_mapped_walk
0.62 ? 44% +0.7 1.31 ? 7% perf-profile.self.cycles-pp.sync_regs
0.66 ? 42% +0.8 1.43 ? 9% perf-profile.self.cycles-pp.get_io_u
0.10 ?141% +0.8 0.88 ? 43% perf-profile.self.cycles-pp.find_lock_entries
0.64 ? 41% +0.9 1.52 ? 8% perf-profile.self.cycles-pp.io_completed
1.09 ? 42% +1.0 2.07 ? 6% perf-profile.self.cycles-pp.fio_gettime
0.99 ? 41% +1.2 2.16 ? 8% perf-profile.self.cycles-pp.native_irq_return_iret



***************************************************************************************************
lkp-csl-2sp7: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 512G memory
=========================================================================================
bs/compiler/cpufreq_governor/disk/fs/ioengine/kconfig/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase/time_based/ucode:
2M/gcc-11/performance/2pmem/ext4/libaio/x86_64-rhel-8.3/50%/debian-11.1-x86_64-20220510.cgz/200s/rw/lkp-csl-2sp7/200G/fio-basic/tb/0x500320a

commit:
11192d9c12 ("memcg: flush stats only if updated")
fd25a9e0e2 ("memcg: unify memcg stat flushing")

11192d9c124d58d6 fd25a9e0e23b995fd0ba5e2f00a
---------------- ---------------------------
%stddev %change %stddev
\ | \
0.39 ? 88% +7.0 7.36 ? 29% fio.latency_100ms%
0.01 +0.0 0.02 ? 19% fio.latency_10ms%
0.02 ? 22% +0.0 0.02 ? 28% fio.latency_20ms%
35.65 ? 6% +7.2 42.90 ? 11% fio.latency_250ms%
0.01 +0.0 0.01 ? 9% fio.latency_4ms%
59.44 ? 4% -15.7 43.78 ? 18% fio.latency_500ms%
0.13 ? 46% +0.7 0.84 ? 30% fio.latency_50ms%
4734 ? 2% +14.0% 5398 ? 2% fio.read_bw_MBps
2.916e+08 ? 2% -13.8% 2.512e+08 ? 3% fio.read_clat_mean_us
98714844 ? 7% +32.8% 1.311e+08 ? 13% fio.read_clat_stddev
2367 ? 2% +14.0% 2699 ? 2% fio.read_iops
1290688 ? 2% +40.6% 1814909 ? 9% fio.read_slat_mean_us
755337 ? 5% +128.4% 1724856 ? 7% fio.read_slat_stddev
9.728e+08 ? 2% +15.0% 1.119e+09 ? 2% fio.time.file_system_inputs
1.942e+09 ? 2% +14.1% 2.217e+09 ? 2% fio.time.file_system_outputs
22091 ? 6% -47.7% 11558 ? 12% fio.time.involuntary_context_switches
3556 ? 7% -56.4% 1549 ? 11% fio.time.percent_of_cpu_this_job_got
7057 ? 7% -58.3% 2943 ? 11% fio.time.system_time
121.36 ? 4% +56.0% 189.33 ? 13% fio.time.user_time
948915 ? 2% +14.2% 1083277 ? 2% fio.workload
4729 ? 2% +14.0% 5391 ? 2% fio.write_bw_MBps
2.917e+08 ? 2% -13.2% 2.531e+08 ? 3% fio.write_clat_mean_us
99135535 ? 7% +32.5% 1.313e+08 ? 14% fio.write_clat_stddev
2364 ? 2% +14.0% 2695 ? 2% fio.write_iops
17604710 ? 2% -17.6% 14505732 ? 4% fio.write_slat_mean_us
9434086 ? 9% +61.3% 15215638 fio.write_slat_stddev
1.186e+10 ? 4% +33.7% 1.585e+10 ? 2% cpuidle..time
25720587 ? 3% +33.6% 34354696 ? 3% cpuidle..usage
12.02 ? 23% +165.9% 31.95 ? 6% iostat.cpu.iowait
37.83 ? 7% -54.1% 17.37 ? 10% iostat.cpu.system
0.66 ? 4% +48.9% 0.98 ? 13% iostat.cpu.user
67142307 ? 4% +16.5% 78254209 ? 6% numa-numastat.node0.local_node
67142230 ? 4% +16.6% 78263094 ? 6% numa-numastat.node0.numa_hit
65625 ?101% -95.1% 3227 ?221% numa-numastat.node0.numa_miss
65750 ?101% -95.1% 3227 ?221% numa-numastat.node1.numa_foreign
65497 ? 6% -35.7% 42093 ? 17% meminfo.Active
41592 ? 9% -55.0% 18731 ? 39% meminfo.Active(anon)
42484071 +17.8% 50038961 meminfo.Dirty
55262 ? 11% -16.9% 45947 meminfo.Mapped
65949 ? 15% -49.1% 33545 ? 22% meminfo.Shmem
12.13 ? 23% +20.1 32.26 ? 6% mpstat.cpu.all.iowait%
0.65 ? 2% +0.2 0.83 ? 5% mpstat.cpu.all.irq%
0.04 ? 4% +0.0 0.06 ? 4% mpstat.cpu.all.soft%
37.49 ? 7% -20.9 16.63 ? 10% mpstat.cpu.all.sys%
0.66 ? 4% +0.3 0.99 ? 13% mpstat.cpu.all.usr%
10357776 ? 5% +21.8% 12610998 ? 7% numa-meminfo.node0.Dirty
40985 ? 7% -56.9% 17672 ? 42% numa-meminfo.node1.Active
40225 ? 8% -57.6% 17072 ? 44% numa-meminfo.node1.Active(anon)
32140823 ? 3% +16.5% 37431157 numa-meminfo.node1.Dirty
55579 ? 16% -52.5% 26413 ? 27% numa-meminfo.node1.Shmem
11.50 ? 24% +172.5% 31.33 ? 6% vmstat.cpu.wa
2365172 ? 2% +15.0% 2720925 ? 2% vmstat.io.bi
4547031 ? 2% +14.7% 5217062 ? 2% vmstat.io.bo
11.17 ? 20% +177.6% 31.00 ? 6% vmstat.procs.b
36.67 ? 6% -53.6% 17.00 ? 11% vmstat.procs.r
177032 +10.0% 194738 vmstat.system.in
1110 ? 7% -50.8% 546.33 ? 9% turbostat.Avg_MHz
39.76 ? 7% -20.2 19.59 ? 9% turbostat.Busy%
15959953 ? 17% +43.8% 22954567 ? 11% turbostat.C1E
60.04 ? 4% +33.7% 80.26 ? 2% turbostat.CPU%c1
0.06 ? 7% +74.4% 0.11 ? 6% turbostat.IPC
66.17 ? 2% -7.8% 61.00 turbostat.PkgTmp
246.81 ? 2% -13.0% 214.63 ? 2% turbostat.PkgWatt
50.88 +2.7% 52.24 turbostat.RAMWatt
63017097 ? 4% +16.6% 73450071 ? 6% numa-vmstat.node0.nr_dirtied
2589553 ? 5% +21.8% 3153493 ? 7% numa-vmstat.node0.nr_dirty
2594037 ? 5% +21.7% 3157643 ? 7% numa-vmstat.node0.nr_zone_write_pending
67142279 ? 4% +16.6% 78263002 ? 6% numa-vmstat.node0.numa_hit
67142356 ? 4% +16.5% 78254117 ? 6% numa-vmstat.node0.numa_local
65625 ?101% -95.1% 3227 ?221% numa-vmstat.node0.numa_miss
10020 ? 8% -57.4% 4266 ? 44% numa-vmstat.node1.nr_active_anon
1.798e+08 ? 2% +13.3% 2.037e+08 ? 2% numa-vmstat.node1.nr_dirtied
8033999 ? 3% +16.5% 9358569 numa-vmstat.node1.nr_dirty
13850 ? 16% -52.2% 6617 ? 27% numa-vmstat.node1.nr_shmem
1.718e+08 ? 2% +14.0% 1.958e+08 ? 2% numa-vmstat.node1.nr_written
10020 ? 8% -57.4% 4265 ? 44% numa-vmstat.node1.nr_zone_active_anon
8043027 ? 3% +16.5% 9368655 numa-vmstat.node1.nr_zone_write_pending
65750 ?101% -95.1% 3227 ?221% numa-vmstat.node1.numa_foreign
10398 ? 9% -55.0% 4682 ? 39% proc-vmstat.nr_active_anon
2.428e+08 ? 2% +14.1% 2.771e+08 ? 2% proc-vmstat.nr_dirtied
10620936 +17.8% 12509591 proc-vmstat.nr_dirty
13815 ? 11% -16.9% 11486 proc-vmstat.nr_mapped
16487 ? 15% -49.1% 8386 ? 22% proc-vmstat.nr_shmem
153539 +3.2% 158400 proc-vmstat.nr_slab_unreclaimable
2.326e+08 ? 2% +15.0% 2.675e+08 ? 2% proc-vmstat.nr_written
10398 ? 9% -55.0% 4682 ? 39% proc-vmstat.nr_zone_active_anon
10634810 +17.8% 12523439 proc-vmstat.nr_zone_write_pending
34272 ? 9% +14.0% 39081 ? 9% proc-vmstat.numa_hint_faults_local
1.853e+08 ? 3% +10.8% 2.054e+08 ? 6% proc-vmstat.numa_hit
22095 ? 2% -21.4% 17362 ? 7% proc-vmstat.numa_huge_pte_updates
1.854e+08 ? 3% +10.9% 2.056e+08 ? 6% proc-vmstat.numa_local
11378151 ? 2% -21.5% 8937282 ? 7% proc-vmstat.numa_pte_updates
72660 ? 42% -62.3% 27417 ? 14% proc-vmstat.pgactivate
2.505e+08 ? 2% +14.0% 2.857e+08 ? 2% proc-vmstat.pgalloc_normal
714616 -3.8% 687146 proc-vmstat.pgfault
2.265e+08 ? 3% +15.6% 2.62e+08 ? 3% proc-vmstat.pgfree
4.864e+08 ? 2% +15.0% 5.596e+08 ? 2% proc-vmstat.pgpgin
9.305e+08 ? 2% +15.0% 1.07e+09 ? 2% proc-vmstat.pgpgout
0.41 ? 17% -58.0% 0.17 ? 16% sched_debug.cfs_rq:/.h_nr_running.avg
0.42 ? 5% -11.8% 0.37 ? 5% sched_debug.cfs_rq:/.h_nr_running.stddev
387722 ? 19% -61.8% 148125 ? 22% sched_debug.cfs_rq:/.load.avg
365.68 ? 12% -60.0% 146.17 ? 24% sched_debug.cfs_rq:/.load_avg.avg
20212 ? 10% -26.3% 14891 ? 5% sched_debug.cfs_rq:/.min_vruntime.stddev
0.41 ? 17% -58.0% 0.17 ? 16% sched_debug.cfs_rq:/.nr_running.avg
0.42 ? 5% -11.8% 0.37 ? 5% sched_debug.cfs_rq:/.nr_running.stddev
432.73 ? 10% -52.9% 203.67 ? 6% sched_debug.cfs_rq:/.runnable_avg.avg
352.26 ? 6% -29.4% 248.64 ? 7% sched_debug.cfs_rq:/.runnable_avg.stddev
-115117 -22.1% -89637 sched_debug.cfs_rq:/.spread0.min
20214 ? 10% -26.3% 14892 ? 5% sched_debug.cfs_rq:/.spread0.stddev
432.38 ? 11% -53.0% 203.20 ? 6% sched_debug.cfs_rq:/.util_avg.avg
352.08 ? 6% -29.6% 248.00 ? 7% sched_debug.cfs_rq:/.util_avg.stddev
253.21 ? 15% -81.2% 47.55 ? 35% sched_debug.cfs_rq:/.util_est_enqueued.avg
256.67 ? 10% -51.8% 123.79 ? 19% sched_debug.cfs_rq:/.util_est_enqueued.stddev
2.73 ? 4% -12.3% 2.40 ? 3% sched_debug.cpu.clock.stddev
1785 ? 12% -63.7% 647.66 ? 19% sched_debug.cpu.curr->pid.avg
2199 ? 7% -22.7% 1700 ? 8% sched_debug.cpu.curr->pid.stddev
0.34 ? 11% -59.9% 0.14 ? 15% sched_debug.cpu.nr_running.avg
0.42 ? 6% -20.1% 0.34 ? 6% sched_debug.cpu.nr_running.stddev
1585 ? 15% +36.7% 2166 ? 12% sched_debug.cpu.nr_switches.min
23.07 ? 3% +25.6% 28.98 perf-stat.i.MPKI
4.901e+09 ? 4% -24.1% 3.718e+09 ? 2% perf-stat.i.branch-instructions
0.28 ? 3% +0.1 0.35 perf-stat.i.branch-miss-rate%
82.75 +1.8 84.52 perf-stat.i.cache-miss-rate%
4.468e+08 ? 2% +8.9% 4.865e+08 ? 2% perf-stat.i.cache-misses
5.38e+08 ? 2% +7.3% 5.774e+08 ? 3% perf-stat.i.cache-references
4.19 ? 4% -41.7% 2.44 ? 8% perf-stat.i.cpi
1.063e+11 ? 7% -51.6% 5.147e+10 ? 10% perf-stat.i.cpu-cycles
252.03 ? 6% -52.7% 119.14 ? 5% perf-stat.i.cycles-between-cache-misses
0.02 ? 9% +0.0 0.03 ? 17% perf-stat.i.dTLB-load-miss-rate%
6.43e+09 ? 4% -15.1% 5.46e+09 ? 2% perf-stat.i.dTLB-loads
0.01 ? 6% +0.0 0.01 ? 12% perf-stat.i.dTLB-store-miss-rate%
197331 ? 7% +38.3% 272925 ? 14% perf-stat.i.dTLB-store-misses
2.947e+09 ? 2% +12.6% 3.319e+09 ? 2% perf-stat.i.dTLB-stores
57.78 -1.8 56.01 perf-stat.i.iTLB-load-miss-rate%
1859795 ? 4% +9.6% 2038933 ? 3% perf-stat.i.iTLB-load-misses
1306943 +16.1% 1517987 perf-stat.i.iTLB-loads
2.433e+10 ? 4% -16.7% 2.027e+10 ? 2% perf-stat.i.instructions
13333 ? 2% -23.5% 10195 perf-stat.i.instructions-per-iTLB-miss
0.27 ? 6% +75.7% 0.47 ? 7% perf-stat.i.ipc
1.11 ? 7% -51.6% 0.54 ? 10% perf-stat.i.metric.GHz
1654 ? 2% +6.7% 1765 ? 2% perf-stat.i.metric.K/sec
154.33 ? 3% -11.7% 136.24 ? 2% perf-stat.i.metric.M/sec
2892 ? 2% -4.9% 2749 perf-stat.i.minor-faults
51092281 ? 3% +10.9% 56656127 ? 6% perf-stat.i.node-loads
56739346 ? 2% +15.3% 65443819 ? 3% perf-stat.i.node-stores
2906 ? 2% -4.9% 2764 perf-stat.i.page-faults
22.11 ? 2% +28.8% 28.48 perf-stat.overall.MPKI
0.26 ? 2% +0.1 0.34 perf-stat.overall.branch-miss-rate%
83.02 +1.2 84.20 perf-stat.overall.cache-miss-rate%
4.37 ? 3% -41.6% 2.55 ? 8% perf-stat.overall.cpi
238.26 ? 5% -55.3% 106.40 ? 7% perf-stat.overall.cycles-between-cache-misses
0.02 ? 10% +0.0 0.03 ? 18% perf-stat.overall.dTLB-load-miss-rate%
0.01 ? 6% +0.0 0.01 ? 12% perf-stat.overall.dTLB-store-miss-rate%
13066 -24.2% 9902 perf-stat.overall.instructions-per-iTLB-miss
0.23 ? 3% +71.9% 0.39 ? 7% perf-stat.overall.ipc
5198153 ? 2% -26.9% 3798948 perf-stat.overall.path-length
4.884e+09 ? 4% -24.1% 3.704e+09 ? 2% perf-stat.ps.branch-instructions
4.447e+08 ? 2% +8.9% 4.844e+08 ? 2% perf-stat.ps.cache-misses
5.356e+08 ? 2% +7.4% 5.754e+08 ? 3% perf-stat.ps.cache-references
1.06e+11 ? 7% -51.3% 5.162e+10 ? 10% perf-stat.ps.cpu-cycles
1154804 ? 11% +33.7% 1543751 ? 20% perf-stat.ps.dTLB-load-misses
6.409e+09 ? 4% -15.1% 5.441e+09 ? 2% perf-stat.ps.dTLB-loads
196129 ? 7% +38.3% 271181 ? 14% perf-stat.ps.dTLB-store-misses
2.937e+09 ? 2% +12.6% 3.306e+09 ? 2% perf-stat.ps.dTLB-stores
1856169 ? 4% +9.9% 2040184 ? 2% perf-stat.ps.iTLB-load-misses
1299290 +16.1% 1509095 perf-stat.ps.iTLB-loads
2.425e+10 ? 4% -16.7% 2.02e+10 ? 2% perf-stat.ps.instructions
2869 ? 2% -4.8% 2731 perf-stat.ps.minor-faults
50805618 ? 3% +11.0% 56380675 ? 6% perf-stat.ps.node-loads
56364613 ? 2% +15.5% 65091234 ? 3% perf-stat.ps.node-stores
2883 ? 2% -4.8% 2745 perf-stat.ps.page-faults
4.935e+12 ? 4% -16.6% 4.115e+12 ? 2% perf-stat.total.instructions
55.92 ? 8% -55.9 0.00 perf-profile.calltrace.cycles-pp.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.generic_perform_write
56.10 ? 8% -55.2 0.88 ? 11% perf-profile.calltrace.cycles-pp.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.generic_perform_write.ext4_buffered_write_iter
56.13 ? 8% -55.1 1.03 ? 9% perf-profile.calltrace.cycles-pp.balance_dirty_pages.balance_dirty_pages_ratelimited.generic_perform_write.ext4_buffered_write_iter.aio_write
54.48 ? 8% -54.5 0.00 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited
54.47 ? 8% -54.5 0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.cgroup_rstat_flush_irqsafe.mem_cgroup_wb_stats.balance_dirty_pages
56.29 ? 8% -54.3 2.02 ? 39% perf-profile.calltrace.cycles-pp.balance_dirty_pages_ratelimited.generic_perform_write.ext4_buffered_write_iter.aio_write.io_submit_one
62.95 ? 8% -39.1 23.82 ? 3% perf-profile.calltrace.cycles-pp.generic_perform_write.ext4_buffered_write_iter.aio_write.io_submit_one.__x64_sys_io_submit
62.97 ? 8% -39.1 23.88 ? 3% perf-profile.calltrace.cycles-pp.ext4_buffered_write_iter.aio_write.io_submit_one.__x64_sys_io_submit.do_syscall_64
62.97 ? 8% -39.1 23.89 ? 3% perf-profile.calltrace.cycles-pp.aio_write.io_submit_one.__x64_sys_io_submit.do_syscall_64.entry_SYSCALL_64_after_hwframe
68.26 ? 8% -24.6 43.68 ? 5% perf-profile.calltrace.cycles-pp.io_submit_one.__x64_sys_io_submit.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall
68.26 ? 8% -24.6 43.69 ? 5% perf-profile.calltrace.cycles-pp.__x64_sys_io_submit.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall
68.26 ? 8% -24.5 43.72 ? 5% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.syscall
68.26 ? 8% -24.5 43.72 ? 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall
68.27 ? 8% -24.5 43.74 ? 5% perf-profile.calltrace.cycles-pp.syscall
0.00 +0.8 0.83 ? 10% perf-profile.calltrace.cycles-pp.cgroup_rstat_flush_locked.cgroup_rstat_flush_irqsafe.mem_cgroup_flush_stats.mem_cgroup_wb_stats.balance_dirty_pages
0.53 ? 46% +0.8 1.36 ? 57% perf-profile.calltrace.cycles-pp.account_page_dirtied.__set_page_dirty.mark_buffer_dirty.__block_commit_write.generic_write_end
0.00 +0.8 0.83 ? 10% perf-profile.calltrace.cycles-pp.cgroup_rstat_flush_irqsafe.mem_cgroup_flush_stats.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited
0.00 +0.8 0.85 ? 9% perf-profile.calltrace.cycles-pp.mem_cgroup_flush_stats.mem_cgroup_wb_stats.balance_dirty_pages.balance_dirty_pages_ratelimited.generic_perform_write
0.00 +0.9 0.86 ? 32% perf-profile.calltrace.cycles-pp.__test_set_page_writeback.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map
0.00 +1.0 0.96 ? 22% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin
0.71 ? 13% +1.0 1.69 ? 42% perf-profile.calltrace.cycles-pp.__set_page_dirty.mark_buffer_dirty.__block_commit_write.generic_write_end.generic_perform_write
0.51 ? 45% +1.0 1.52 ? 54% perf-profile.calltrace.cycles-pp.__add_to_page_cache_locked.add_to_page_cache_lru.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin
0.00 +1.0 1.00 ? 14% perf-profile.calltrace.cycles-pp.kmem_cache_alloc.alloc_buffer_head.alloc_page_buffers.create_empty_buffers.ext4_block_write_begin
0.00 +1.0 1.03 ? 22% perf-profile.calltrace.cycles-pp.__alloc_pages.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write
0.00 +1.1 1.07 ? 15% perf-profile.calltrace.cycles-pp.alloc_buffer_head.alloc_page_buffers.create_empty_buffers.ext4_block_write_begin.ext4_da_write_begin
0.00 +1.1 1.11 ? 15% perf-profile.calltrace.cycles-pp.alloc_page_buffers.create_empty_buffers.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write
0.00 +1.2 1.20 ? 72% perf-profile.calltrace.cycles-pp.lru_cache_add.add_to_page_cache_lru.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin
0.00 +1.2 1.24 ? 22% perf-profile.calltrace.cycles-pp.invalidate_inode_page.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64
0.00 +1.4 1.36 ? 65% perf-profile.calltrace.cycles-pp.__add_to_page_cache_locked.add_to_page_cache_lru.page_cache_ra_unbounded.filemap_get_pages.filemap_read
0.65 ? 10% +1.4 2.02 ? 19% perf-profile.calltrace.cycles-pp.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.aio_write
0.09 ?223% +1.4 1.47 ? 16% perf-profile.calltrace.cycles-pp.create_empty_buffers.ext4_block_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter
0.00 +1.4 1.39 ? 75% perf-profile.calltrace.cycles-pp.__remove_mapping.remove_mapping.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64
0.00 +1.4 1.40 ? 75% perf-profile.calltrace.cycles-pp.remove_mapping.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64
0.08 ?223% +1.4 1.52 ? 17% perf-profile.calltrace.cycles-pp.iov_iter_fault_in_readable.generic_perform_write.ext4_buffered_write_iter.aio_write.io_submit_one
0.00 +1.5 1.46 ? 17% perf-profile.calltrace.cycles-pp.__get_user_nocheck_1.iov_iter_fault_in_readable.generic_perform_write.ext4_buffered_write_iter.aio_write
0.09 ?223% +1.5 1.63 ? 16% perf-profile.calltrace.cycles-pp.mark_page_accessed.filemap_read.aio_read.io_submit_one.__x64_sys_io_submit
0.97 ? 11% +1.7 2.68 ? 24% perf-profile.calltrace.cycles-pp.mark_buffer_dirty.__block_commit_write.generic_write_end.generic_perform_write.ext4_buffered_write_iter
0.47 ? 45% +1.7 2.22 ? 67% perf-profile.calltrace.cycles-pp.add_to_page_cache_lru.page_cache_ra_unbounded.filemap_get_pages.filemap_read.aio_read
0.87 ? 13% +1.9 2.73 ? 60% perf-profile.calltrace.cycles-pp.add_to_page_cache_lru.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write
0.10 ?223% +2.0 2.12 ? 51% perf-profile.calltrace.cycles-pp.test_clear_page_writeback.end_page_writeback.ext4_finish_bio.ext4_end_bio.pmem_submit_bio
0.10 ?223% +2.2 2.34 ? 45% perf-profile.calltrace.cycles-pp.end_page_writeback.ext4_finish_bio.ext4_end_bio.pmem_submit_bio.__submit_bio
0.98 ? 10% +2.5 3.51 ? 17% perf-profile.calltrace.cycles-pp.get_io_u
1.40 ? 11% +2.7 4.07 ? 7% perf-profile.calltrace.cycles-pp.__block_commit_write.generic_write_end.generic_perform_write.ext4_buffered_write_iter.aio_write
0.64 ? 19% +2.8 3.41 ? 24% perf-profile.calltrace.cycles-pp.ext4_end_bio.pmem_submit_bio.__submit_bio.__submit_bio_noacct.ext4_bio_write_page
1.46 ? 10% +2.8 4.24 ? 6% perf-profile.calltrace.cycles-pp.generic_write_end.generic_perform_write.ext4_buffered_write_iter.aio_write.io_submit_one
0.56 ? 48% +2.8 3.39 ? 25% perf-profile.calltrace.cycles-pp.ext4_finish_bio.ext4_end_bio.pmem_submit_bio.__submit_bio.__submit_bio_noacct
1.33 ? 12% +3.1 4.38 ? 30% perf-profile.calltrace.cycles-pp.pagecache_get_page.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter
1.34 ? 12% +3.1 4.42 ? 30% perf-profile.calltrace.cycles-pp.grab_cache_page_write_begin.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.aio_write
0.00 +3.1 3.12 ?111% perf-profile.calltrace.cycles-pp.release_pages.__pagevec_release.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64
0.00 +3.1 3.13 ?111% perf-profile.calltrace.cycles-pp.__pagevec_release.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64
1.26 ? 9% +3.9 5.14 ? 12% perf-profile.calltrace.cycles-pp.copy_mc_fragile.pmem_do_read.pmem_submit_bio.__submit_bio.__submit_bio_noacct
1.27 ? 8% +3.9 5.18 ? 12% perf-profile.calltrace.cycles-pp.pmem_do_read.pmem_submit_bio.__submit_bio.__submit_bio_noacct.ext4_mpage_readpages
1.30 ? 9% +4.0 5.34 ? 12% perf-profile.calltrace.cycles-pp.pmem_submit_bio.__submit_bio.__submit_bio_noacct.ext4_mpage_readpages.read_pages
1.31 ? 8% +4.0 5.35 ? 12% perf-profile.calltrace.cycles-pp.__submit_bio_noacct.ext4_mpage_readpages.read_pages.page_cache_ra_unbounded.filemap_get_pages
1.31 ? 8% +4.0 5.35 ? 12% perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.ext4_mpage_readpages.read_pages.page_cache_ra_unbounded
1.37 ? 9% +4.2 5.59 ? 13% perf-profile.calltrace.cycles-pp.ext4_mpage_readpages.read_pages.page_cache_ra_unbounded.filemap_get_pages.filemap_read
1.37 ? 9% +4.2 5.60 ? 13% perf-profile.calltrace.cycles-pp.read_pages.page_cache_ra_unbounded.filemap_get_pages.filemap_read.aio_read
2.04 ? 11% +4.5 6.57 ? 14% perf-profile.calltrace.cycles-pp.ext4_da_write_begin.generic_perform_write.ext4_buffered_write_iter.aio_write.io_submit_one
0.00 +5.7 5.73 ? 48% perf-profile.calltrace.cycles-pp.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.filemap_fdatawrite_wbc
0.00 +6.1 6.06 ? 45% perf-profile.calltrace.cycles-pp.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
0.00 +6.1 6.07 ? 45% perf-profile.calltrace.cycles-pp.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.generic_fadvise.ksys_fadvise64_64
0.00 +6.1 6.07 ? 45% perf-profile.calltrace.cycles-pp.ext4_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.generic_fadvise
0.00 +6.1 6.07 ? 45% perf-profile.calltrace.cycles-pp.__filemap_fdatawrite_range.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64
0.00 +6.1 6.07 ? 45% perf-profile.calltrace.cycles-pp.filemap_fdatawrite_wbc.__filemap_fdatawrite_range.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64
2.48 ? 11% +6.2 8.65 ? 22% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyout.copy_page_to_iter.filemap_read.aio_read
2.49 ? 11% +6.2 8.70 ? 22% perf-profile.calltrace.cycles-pp.copyout.copy_page_to_iter.filemap_read.aio_read.io_submit_one
0.00 +6.3 6.25 ? 75% perf-profile.calltrace.cycles-pp.__invalidate_mapping_pages.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64
2.54 ? 10% +6.3 8.86 ? 22% perf-profile.calltrace.cycles-pp.copy_page_to_iter.filemap_read.aio_read.io_submit_one.__x64_sys_io_submit
2.09 ? 9% +6.4 8.54 ? 11% perf-profile.calltrace.cycles-pp.page_cache_ra_unbounded.filemap_get_pages.filemap_read.aio_read.io_submit_one
2.60 ? 10% +6.5 9.08 ? 21% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyin.copy_page_from_iter_atomic.generic_perform_write.ext4_buffered_write_iter
2.62 ? 10% +6.5 9.14 ? 21% perf-profile.calltrace.cycles-pp.copyin.copy_page_from_iter_atomic.generic_perform_write.ext4_buffered_write_iter.aio_write
2.66 ? 10% +6.6 9.25 ? 21% perf-profile.calltrace.cycles-pp.copy_page_from_iter_atomic.generic_perform_write.ext4_buffered_write_iter.aio_write.io_submit_one
2.76 ? 26% +6.7 9.43 ? 32% perf-profile.calltrace.cycles-pp.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.__writeback_single_inode
2.20 ? 9% +6.8 8.95 ? 10% perf-profile.calltrace.cycles-pp.filemap_get_pages.filemap_read.aio_read.io_submit_one.__x64_sys_io_submit
1.39 ? 33% +6.9 8.27 ? 22% perf-profile.calltrace.cycles-pp.__memcpy_flushcache.write_pmem.pmem_do_write.pmem_submit_bio.__submit_bio
1.40 ? 33% +6.9 8.32 ? 22% perf-profile.calltrace.cycles-pp.write_pmem.pmem_do_write.pmem_submit_bio.__submit_bio.__submit_bio_noacct
1.41 ? 33% +7.0 8.36 ? 22% perf-profile.calltrace.cycles-pp.pmem_do_write.pmem_submit_bio.__submit_bio.__submit_bio_noacct.ext4_bio_write_page
2.93 ? 27% +7.1 10.02 ? 32% perf-profile.calltrace.cycles-pp.mpage_prepare_extent_to_map.ext4_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.calltrace.cycles-pp.do_writepages.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.calltrace.cycles-pp.ext4_writepages.do_writepages.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.calltrace.cycles-pp.wb_workfn.process_one_work.worker_thread.kthread.ret_from_fork
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.calltrace.cycles-pp.wb_do_writeback.wb_workfn.process_one_work.worker_thread.kthread
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.calltrace.cycles-pp.wb_writeback.wb_do_writeback.wb_workfn.process_one_work.worker_thread
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.calltrace.cycles-pp.__writeback_inodes_wb.wb_writeback.wb_do_writeback.wb_workfn.process_one_work
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.calltrace.cycles-pp.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback.wb_do_writeback.wb_workfn
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.calltrace.cycles-pp.__writeback_single_inode.writeback_sb_inodes.__writeback_inodes_wb.wb_writeback.wb_do_writeback
2.96 ? 27% +7.1 10.08 ? 32% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
2.96 ? 27% +7.1 10.09 ? 32% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
3.00 ? 25% +7.1 10.13 ? 32% perf-profile.calltrace.cycles-pp.ret_from_fork
3.00 ? 25% +7.1 10.13 ? 32% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork
2.07 ? 29% +9.8 11.83 ? 13% perf-profile.calltrace.cycles-pp.pmem_submit_bio.__submit_bio.__submit_bio_noacct.ext4_bio_write_page.mpage_submit_page
2.07 ? 29% +9.8 11.84 ? 13% perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs
2.07 ? 29% +9.8 11.84 ? 13% perf-profile.calltrace.cycles-pp.__submit_bio_noacct.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map
2.45 ? 27% +11.3 13.71 ? 11% perf-profile.calltrace.cycles-pp.ext4_bio_write_page.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages
2.66 ? 27% +12.0 14.66 ? 10% perf-profile.calltrace.cycles-pp.mpage_submit_page.mpage_process_page_bufs.mpage_prepare_extent_to_map.ext4_writepages.do_writepages
0.00 +12.3 12.33 ? 58% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.posix_fadvise
0.00 +12.3 12.33 ? 58% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise
0.00 +12.3 12.33 ? 58% perf-profile.calltrace.cycles-pp.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise
0.00 +12.3 12.33 ? 58% perf-profile.calltrace.cycles-pp.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe.posix_fadvise
0.00 +12.3 12.33 ? 58% perf-profile.calltrace.cycles-pp.generic_fadvise.ksys_fadvise64_64.__x64_sys_fadvise64.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +12.3 12.33 ? 58% perf-profile.calltrace.cycles-pp.posix_fadvise
5.26 ? 10% +14.5 19.74 ? 9% perf-profile.calltrace.cycles-pp.filemap_read.aio_read.io_submit_one.__x64_sys_io_submit.do_syscall_64
5.27 ? 9% +14.5 19.76 ? 9% perf-profile.calltrace.cycles-pp.aio_read.io_submit_one.__x64_sys_io_submit.do_syscall_64.entry_SYSCALL_64_after_hwframe
56.10 ? 8% -55.2 0.88 ? 11% perf-profile.children.cycles-pp.mem_cgroup_wb_stats
56.13 ? 8% -55.1 1.03 ? 9% perf-profile.children.cycles-pp.balance_dirty_pages
55.92 ? 8% -55.1 0.83 ? 10% perf-profile.children.cycles-pp.cgroup_rstat_flush_irqsafe
56.29 ? 8% -54.3 2.02 ? 39% perf-profile.children.cycles-pp.balance_dirty_pages_ratelimited
54.78 ? 8% -51.7 3.06 ?134% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
55.13 ? 8% -51.2 3.93 ?100% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
62.97 ? 8% -39.1 23.86 ? 3% perf-profile.children.cycles-pp.generic_perform_write
62.97 ? 8% -39.1 23.88 ? 3% perf-profile.children.cycles-pp.ext4_buffered_write_iter
62.97 ? 8% -39.1 23.89 ? 3% perf-profile.children.cycles-pp.aio_write
68.26 ? 8% -24.6 43.68 ? 5% perf-profile.children.cycles-pp.io_submit_one
68.26 ? 8% -24.6 43.69 ? 5% perf-profile.children.cycles-pp.__x64_sys_io_submit
68.27 ? 8% -24.5 43.75 ? 5% perf-profile.children.cycles-pp.syscall
68.43 ? 8% -12.2 56.19 ? 10% perf-profile.children.cycles-pp.do_syscall_64
68.43 ? 8% -12.2 56.19 ? 10% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
1.44 ? 9% -0.6 0.83 ? 10% perf-profile.children.cycles-pp.cgroup_rstat_flush_locked
0.00 +0.1 0.06 ? 9% perf-profile.children.cycles-pp.__wake_up_common
0.00 +0.1 0.06 ? 13% perf-profile.children.cycles-pp.wait_on_page_bit_common
0.00 +0.1 0.06 ? 19% perf-profile.children.cycles-pp.wake_up_page_bit
0.04 ? 71% +0.1 0.10 ? 10% perf-profile.children.cycles-pp.task_tick_fair
0.00 +0.1 0.06 ? 11% perf-profile.children.cycles-pp.schedule
0.00 +0.1 0.06 ? 19% perf-profile.children.cycles-pp.try_to_wake_up
0.00 +0.1 0.07 ? 14% perf-profile.children.cycles-pp.xas_init_marks
0.00 +0.1 0.07 ? 33% perf-profile.children.cycles-pp.obj_cgroup_charge
0.00 +0.1 0.08 ? 24% perf-profile.children.cycles-pp.ext4_da_write_end
0.00 +0.1 0.08 ? 19% perf-profile.children.cycles-pp.mem_cgroup_update_lru_size
0.00 +0.1 0.08 ? 16% perf-profile.children.cycles-pp.__list_add_valid
0.00 +0.1 0.08 ? 27% perf-profile.children.cycles-pp.xas_find_marked
0.00 +0.1 0.09 ? 23% perf-profile.children.cycles-pp.xas_create
0.00 +0.1 0.09 ? 23% perf-profile.children.cycles-pp.__cond_resched
0.04 ? 45% +0.1 0.14 ? 21% perf-profile.children.cycles-pp.__mark_inode_dirty
0.01 ?223% +0.1 0.10 ? 23% perf-profile.children.cycles-pp.node_page_state
0.00 +0.1 0.10 ? 9% perf-profile.children.cycles-pp.__schedule
0.00 +0.1 0.11 ? 25% perf-profile.children.cycles-pp.rcu_read_unlock_strict
0.00 +0.1 0.11 ? 24% perf-profile.children.cycles-pp.page_counter_try_charge
0.00 +0.1 0.11 ? 87% perf-profile.children.cycles-pp.unlock_page_memcg
0.00 +0.1 0.12 ? 18% perf-profile.children.cycles-pp.__read_end_io
0.00 +0.1 0.12 ? 25% perf-profile.children.cycles-pp.serial8250_console_putchar
0.00 +0.1 0.12 ? 25% perf-profile.children.cycles-pp.wait_for_xmitr
0.06 ? 13% +0.1 0.18 ? 21% perf-profile.children.cycles-pp.get_obj_cgroup_from_current
0.00 +0.1 0.12 ? 26% perf-profile.children.cycles-pp.serial8250_console_write
0.00 +0.1 0.12 ? 26% perf-profile.children.cycles-pp.uart_console_write
0.00 +0.1 0.12 ? 28% perf-profile.children.cycles-pp.irq_work_run
0.00 +0.1 0.12 ? 28% perf-profile.children.cycles-pp._printk
0.00 +0.1 0.12 ? 28% perf-profile.children.cycles-pp.vprintk_emit
0.00 +0.1 0.12 ? 28% perf-profile.children.cycles-pp.console_unlock
0.00 +0.1 0.12 ? 28% perf-profile.children.cycles-pp.call_console_drivers
0.00 +0.1 0.12 ? 29% perf-profile.children.cycles-pp.irq_work_run_list
0.00 +0.1 0.12 ? 29% perf-profile.children.cycles-pp.asm_sysvec_irq_work
0.00 +0.1 0.12 ? 29% perf-profile.children.cycles-pp.sysvec_irq_work
0.00 +0.1 0.12 ? 29% perf-profile.children.cycles-pp.__sysvec_irq_work
0.00 +0.1 0.12 ? 29% perf-profile.children.cycles-pp.irq_work_single
0.04 ? 71% +0.1 0.16 ? 27% perf-profile.children.cycles-pp.___might_sleep
0.04 ? 71% +0.1 0.16 ? 25% perf-profile.children.cycles-pp.xa_load
0.04 ? 45% +0.1 0.17 ? 28% perf-profile.children.cycles-pp.xa_get_order
0.04 ? 79% +0.1 0.17 ? 16% perf-profile.children.cycles-pp._raw_spin_lock_irq
0.06 ? 13% +0.1 0.20 ? 26% perf-profile.children.cycles-pp.ext4_es_lookup_extent
0.00 +0.1 0.14 ? 19% perf-profile.children.cycles-pp.__slab_free
0.06 ? 14% +0.1 0.21 ? 25% perf-profile.children.cycles-pp.__xa_set_mark
0.06 ? 8% +0.1 0.20 ? 16% perf-profile.children.cycles-pp.try_charge_memcg
0.06 ? 11% +0.2 0.21 ? 25% perf-profile.children.cycles-pp.xas_start
0.00 +0.2 0.16 ? 31% perf-profile.children.cycles-pp.mod_objcg_state
0.00 +0.2 0.16 ? 56% perf-profile.children.cycles-pp.lock_page_memcg
0.07 ? 9% +0.2 0.24 ? 26% perf-profile.children.cycles-pp.ext4_da_map_blocks
0.00 +0.2 0.17 ? 19% perf-profile.children.cycles-pp.xas_clear_mark
0.06 ? 11% +0.2 0.24 ? 26% perf-profile.children.cycles-pp.page_mapping
0.00 +0.2 0.19 ? 60% perf-profile.children.cycles-pp.page_counter_cancel
0.08 ? 14% +0.2 0.28 ? 25% perf-profile.children.cycles-pp.node_dirty_ok
0.01 ?223% +0.2 0.20 ? 22% perf-profile.children.cycles-pp.unlock_page
0.09 ? 10% +0.2 0.28 ? 30% perf-profile.children.cycles-pp.___slab_alloc
0.01 ?223% +0.2 0.21 ? 49% perf-profile.children.cycles-pp.__fprop_inc_percpu
0.03 ?223% +0.2 0.24 ? 36% perf-profile.children.cycles-pp.__irq_exit_rcu
0.11 ? 14% +0.2 0.32 ? 23% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook
0.00 +0.2 0.21 ? 20% perf-profile.children.cycles-pp.drop_buffers
0.04 ? 75% +0.2 0.26 ? 27% perf-profile.children.cycles-pp.__xa_clear_mark
0.00 +0.2 0.22 ? 29% perf-profile.children.cycles-pp.__softirqentry_text_start
0.07 ? 14% +0.2 0.29 ? 25% perf-profile.children.cycles-pp.scheduler_tick
0.00 +0.2 0.23 ?106% perf-profile.children.cycles-pp.mem_cgroup_wb_domain
0.00 +0.2 0.23 ? 80% perf-profile.children.cycles-pp.page_counter_uncharge
0.00 +0.3 0.26 ? 42% perf-profile.children.cycles-pp.memcg_slab_free_hook
0.10 ? 13% +0.3 0.40 ? 21% perf-profile.children.cycles-pp.filemap_get_read_batch
0.14 ? 12% +0.3 0.45 ? 27% perf-profile.children.cycles-pp.ext4_da_get_block_prep
0.02 ?223% +0.3 0.34 ? 40% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
0.00 +0.3 0.32 ? 16% perf-profile.children.cycles-pp.__free_one_page
0.00 +0.3 0.33 ? 97% perf-profile.children.cycles-pp.uncharge_batch
0.07 ? 17% +0.4 0.42 ? 17% perf-profile.children.cycles-pp.__list_del_entry_valid
0.06 ? 13% +0.4 0.42 ? 13% perf-profile.children.cycles-pp.xas_store
0.09 ? 12% +0.4 0.46 ? 13% perf-profile.children.cycles-pp.__mod_node_page_state
0.00 +0.4 0.38 ? 14% perf-profile.children.cycles-pp.poll_idle
0.00 +0.4 0.40 ? 22% perf-profile.children.cycles-pp.jbd2_journal_grab_journal_head
0.36 ? 14% +0.4 0.76 ? 68% perf-profile.children.cycles-pp.charge_memcg
0.11 ? 13% +0.4 0.51 ? 28% perf-profile.children.cycles-pp.update_process_times
0.00 +0.4 0.40 ? 17% perf-profile.children.cycles-pp.find_lock_entries
0.11 ? 14% +0.4 0.52 ? 28% perf-profile.children.cycles-pp.tick_sched_handle
0.08 ?223% +0.4 0.50 ? 39% perf-profile.children.cycles-pp.menu_select
0.13 ? 29% +0.4 0.55 ? 27% perf-profile.children.cycles-pp.find_get_pages_range_tag
0.00 +0.4 0.42 ? 22% perf-profile.children.cycles-pp.jbd2_journal_try_to_free_buffers
0.13 ? 29% +0.4 0.55 ? 27% perf-profile.children.cycles-pp.pagevec_lookup_range_tag
0.00 +0.4 0.43 ? 17% perf-profile.children.cycles-pp.free_pcppages_bulk
0.12 ? 13% +0.4 0.55 ? 28% perf-profile.children.cycles-pp.tick_sched_timer
0.11 ? 14% +0.4 0.54 ? 14% perf-profile.children.cycles-pp.__mod_lruvec_state
0.06 ? 21% +0.4 0.51 ?113% perf-profile.children.cycles-pp.get_mem_cgroup_from_mm
0.31 ? 11% +0.4 0.76 ? 15% perf-profile.children.cycles-pp.__pagevec_lru_add_fn
0.00 +0.5 0.47 ? 28% perf-profile.children.cycles-pp.free_buffer_head
0.00 +0.5 0.49 ? 28% perf-profile.children.cycles-pp.kmem_cache_free
0.00 +0.5 0.49 ?107% perf-profile.children.cycles-pp.__mem_cgroup_uncharge_list
0.13 ? 18% +0.5 0.67 ? 24% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.01 ?223% +0.5 0.55 ? 16% perf-profile.children.cycles-pp.free_unref_page_list
0.16 ? 17% +0.7 0.83 ? 17% perf-profile.children.cycles-pp.rmqueue_bulk
0.22 ? 17% +0.7 0.92 ? 43% perf-profile.children.cycles-pp.clear_page_dirty_for_io
0.34 ? 10% +0.7 1.07 ? 15% perf-profile.children.cycles-pp.alloc_buffer_head
0.35 ? 10% +0.7 1.08 ? 15% perf-profile.children.cycles-pp.kmem_cache_alloc
0.01 ?223% +0.7 0.75 ? 24% perf-profile.children.cycles-pp.try_to_free_buffers
0.36 ? 9% +0.8 1.11 ? 15% perf-profile.children.cycles-pp.alloc_page_buffers
0.61 ? 14% +0.8 1.37 ? 57% perf-profile.children.cycles-pp.account_page_dirtied
0.25 ? 15% +0.8 1.09 ? 18% perf-profile.children.cycles-pp.rmqueue
0.00 +0.8 0.85 ? 9% perf-profile.children.cycles-pp.mem_cgroup_flush_stats
0.01 ?223% +0.9 0.87 ?121% perf-profile.children.cycles-pp.unaccount_page_cache_page
0.31 ? 15% +0.9 1.20 ? 24% perf-profile.children.cycles-pp.xas_load
0.28 ? 19% +0.9 1.20 ? 26% perf-profile.children.cycles-pp.__test_set_page_writeback
0.71 ? 13% +1.0 1.70 ? 41% perf-profile.children.cycles-pp.__set_page_dirty
0.48 ? 9% +1.0 1.48 ? 16% perf-profile.children.cycles-pp.create_empty_buffers
0.44 ? 12% +1.0 1.48 ? 96% perf-profile.children.cycles-pp.__mem_cgroup_charge
0.42 ? 9% +1.1 1.49 ? 17% perf-profile.children.cycles-pp.__get_user_nocheck_1
0.44 ? 9% +1.1 1.53 ? 17% perf-profile.children.cycles-pp.iov_iter_fault_in_readable
0.38 ? 13% +1.1 1.49 ? 19% perf-profile.children.cycles-pp.get_page_from_freelist
0.44 ? 11% +1.2 1.63 ? 16% perf-profile.children.cycles-pp.mark_page_accessed
0.02 ?223% +1.2 1.22 ? 85% perf-profile.children.cycles-pp.__delete_from_page_cache
0.42 ? 13% +1.2 1.63 ? 19% perf-profile.children.cycles-pp.__alloc_pages
0.02 ?223% +1.2 1.25 ? 23% perf-profile.children.cycles-pp.invalidate_inode_page
0.66 ? 9% +1.4 2.03 ? 19% perf-profile.children.cycles-pp.ext4_block_write_begin
0.02 ?223% +1.4 1.39 ? 75% perf-profile.children.cycles-pp.__remove_mapping
0.02 ?223% +1.4 1.40 ? 74% perf-profile.children.cycles-pp.remove_mapping
0.42 ? 11% +1.5 1.94 ? 77% perf-profile.children.cycles-pp.__pagevec_lru_add
0.46 ? 11% +1.6 2.04 ? 72% perf-profile.children.cycles-pp.lru_cache_add
0.97 ? 11% +1.7 2.68 ? 24% perf-profile.children.cycles-pp.mark_buffer_dirty
0.44 ? 17% +1.9 2.29 ? 43% perf-profile.children.cycles-pp.test_clear_page_writeback
0.95 ? 11% +1.9 2.88 ? 58% perf-profile.children.cycles-pp.__add_to_page_cache_locked
0.47 ? 17% +2.0 2.43 ? 40% perf-profile.children.cycles-pp.end_page_writeback
1.09 ? 14% +2.0 3.13 ?102% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.08 ? 16% +2.5 2.55 ?158% perf-profile.children.cycles-pp.lock_page_lruvec_irqsave
0.98 ? 10% +2.5 3.52 ? 17% perf-profile.children.cycles-pp.get_io_u
1.40 ? 11% +2.7 4.07 ? 7% perf-profile.children.cycles-pp.__block_commit_write
0.66 ? 19% +2.8 3.41 ? 24% perf-profile.children.cycles-pp.ext4_finish_bio
0.66 ? 19% +2.8 3.42 ? 24% perf-profile.children.cycles-pp.ext4_end_bio
1.46 ? 10% +2.8 4.24 ? 6% perf-profile.children.cycles-pp.generic_write_end
1.23 ? 12% +3.0 4.18 ? 86% perf-profile.children.cycles-pp.__mod_lruvec_page_state
1.33 ? 12% +3.1 4.39 ? 30% perf-profile.children.cycles-pp.pagecache_get_page
1.34 ? 12% +3.1 4.42 ? 30% perf-profile.children.cycles-pp.grab_cache_page_write_begin
0.03 ?161% +3.2 3.21 ?107% perf-profile.children.cycles-pp.__pagevec_release
0.04 ?120% +3.2 3.30 ?104% perf-profile.children.cycles-pp.release_pages
1.42 ? 11% +3.5 4.95 ? 63% perf-profile.children.cycles-pp.add_to_page_cache_lru
1.26 ? 8% +3.9 5.14 ? 12% perf-profile.children.cycles-pp.copy_mc_fragile
1.27 ? 8% +3.9 5.18 ? 12% perf-profile.children.cycles-pp.pmem_do_read
1.37 ? 9% +4.2 5.60 ? 13% perf-profile.children.cycles-pp.ext4_mpage_readpages
1.37 ? 9% +4.2 5.60 ? 13% perf-profile.children.cycles-pp.read_pages
2.04 ? 11% +4.5 6.58 ? 14% perf-profile.children.cycles-pp.ext4_da_write_begin
0.03 ?157% +6.0 6.07 ? 45% perf-profile.children.cycles-pp.__filemap_fdatawrite_range
0.03 ?157% +6.0 6.07 ? 45% perf-profile.children.cycles-pp.filemap_fdatawrite_wbc
0.08 ?162% +6.2 6.25 ? 75% perf-profile.children.cycles-pp.__invalidate_mapping_pages
2.49 ? 11% +6.2 8.70 ? 22% perf-profile.children.cycles-pp.copyout
2.54 ? 11% +6.3 8.86 ? 22% perf-profile.children.cycles-pp.copy_page_to_iter
2.10 ? 9% +6.4 8.54 ? 11% perf-profile.children.cycles-pp.page_cache_ra_unbounded
2.62 ? 10% +6.5 9.14 ? 21% perf-profile.children.cycles-pp.copyin
2.66 ? 10% +6.6 9.26 ? 21% perf-profile.children.cycles-pp.copy_page_from_iter_atomic
2.20 ? 9% +6.8 8.95 ? 10% perf-profile.children.cycles-pp.filemap_get_pages
1.42 ? 32% +6.9 8.30 ? 22% perf-profile.children.cycles-pp.__memcpy_flushcache
1.43 ? 32% +6.9 8.35 ? 22% perf-profile.children.cycles-pp.write_pmem
1.44 ? 32% +6.9 8.38 ? 22% perf-profile.children.cycles-pp.pmem_do_write
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.children.cycles-pp.wb_workfn
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.children.cycles-pp.wb_do_writeback
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.children.cycles-pp.wb_writeback
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.children.cycles-pp.__writeback_inodes_wb
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.children.cycles-pp.writeback_sb_inodes
2.95 ? 27% +7.1 10.06 ? 32% perf-profile.children.cycles-pp.__writeback_single_inode
2.96 ? 27% +7.1 10.08 ? 32% perf-profile.children.cycles-pp.process_one_work
2.96 ? 27% +7.1 10.09 ? 32% perf-profile.children.cycles-pp.worker_thread
3.00 ? 25% +7.1 10.13 ? 32% perf-profile.children.cycles-pp.ret_from_fork
3.00 ? 25% +7.1 10.13 ? 32% perf-profile.children.cycles-pp.kthread
2.47 ? 26% +11.2 13.72 ? 11% perf-profile.children.cycles-pp.ext4_bio_write_page
2.69 ? 26% +12.0 14.66 ? 10% perf-profile.children.cycles-pp.mpage_submit_page
0.11 ?160% +12.2 12.33 ? 58% perf-profile.children.cycles-pp.__x64_sys_fadvise64
0.11 ?160% +12.2 12.33 ? 58% perf-profile.children.cycles-pp.ksys_fadvise64_64
0.11 ?160% +12.2 12.33 ? 58% perf-profile.children.cycles-pp.generic_fadvise
0.11 ?160% +12.2 12.33 ? 58% perf-profile.children.cycles-pp.posix_fadvise
2.79 ? 25% +12.4 15.16 ? 10% perf-profile.children.cycles-pp.mpage_process_page_bufs
5.11 ? 10% +12.7 17.83 ? 21% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string
2.97 ? 25% +13.1 16.10 ? 10% perf-profile.children.cycles-pp.mpage_prepare_extent_to_map
2.98 ? 25% +13.1 16.13 ? 10% perf-profile.children.cycles-pp.do_writepages
2.98 ? 25% +13.1 16.13 ? 10% perf-profile.children.cycles-pp.ext4_writepages
3.42 ? 20% +13.8 17.21 ? 11% perf-profile.children.cycles-pp.pmem_submit_bio
3.42 ? 20% +13.8 17.22 ? 11% perf-profile.children.cycles-pp.__submit_bio_noacct
3.42 ? 20% +13.8 17.22 ? 11% perf-profile.children.cycles-pp.__submit_bio
5.26 ? 9% +14.5 19.75 ? 9% perf-profile.children.cycles-pp.filemap_read
5.27 ? 9% +14.5 19.76 ? 9% perf-profile.children.cycles-pp.aio_read
54.78 ? 8% -51.7 3.06 ?134% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.73 ? 4% -0.3 0.44 ? 19% perf-profile.self.cycles-pp._raw_spin_lock
0.01 ?223% +0.1 0.07 ? 15% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
0.00 +0.1 0.08 ? 24% perf-profile.self.cycles-pp.ext4_da_write_end
0.00 +0.1 0.08 ? 14% perf-profile.self.cycles-pp.__list_add_valid
0.00 +0.1 0.08 ? 19% perf-profile.self.cycles-pp.mem_cgroup_update_lru_size
0.00 +0.1 0.08 ? 14% perf-profile.self.cycles-pp.account_page_dirtied
0.00 +0.1 0.08 ? 19% perf-profile.self.cycles-pp.__read_end_io
0.00 +0.1 0.08 ? 27% perf-profile.self.cycles-pp.xas_find_marked
0.00 +0.1 0.09 ? 18% perf-profile.self.cycles-pp.__mark_inode_dirty
0.00 +0.1 0.09 ? 21% perf-profile.self.cycles-pp.ext4_da_write_begin
0.00 +0.1 0.09 ? 18% perf-profile.self.cycles-pp.try_charge_memcg
0.00 +0.1 0.09 ? 17% perf-profile.self.cycles-pp.node_page_state
0.00 +0.1 0.10 ? 16% perf-profile.self.cycles-pp.page_counter_try_charge
0.00 +0.1 0.10 ? 15% perf-profile.self.cycles-pp.__remove_mapping
0.00 +0.1 0.10 ? 22% perf-profile.self.cycles-pp.lru_cache_add
0.00 +0.1 0.10 ? 21% perf-profile.self.cycles-pp.__mod_lruvec_state
0.00 +0.1 0.10 ? 17% perf-profile.self.cycles-pp.mod_objcg_state
0.00 +0.1 0.10 ? 93% perf-profile.self.cycles-pp.unlock_page_memcg
0.01 ?223% +0.1 0.11 ? 30% perf-profile.self.cycles-pp.generic_write_end
0.00 +0.1 0.11 ? 27% perf-profile.self.cycles-pp.ext4_block_write_begin
0.02 ?141% +0.1 0.12 ? 30% perf-profile.self.cycles-pp.ext4_da_get_block_prep
0.06 ? 13% +0.1 0.17 ? 24% perf-profile.self.cycles-pp.get_obj_cgroup_from_current
0.04 ? 71% +0.1 0.15 ? 24% perf-profile.self.cycles-pp.kmem_cache_alloc
0.01 ?223% +0.1 0.12 ? 28% perf-profile.self.cycles-pp.copy_page_from_iter_atomic
0.06 ? 13% +0.1 0.17 ? 28% perf-profile.self.cycles-pp.rmqueue
0.04 ? 71% +0.1 0.15 ? 85% perf-profile.self.cycles-pp.__count_memcg_events
0.04 ? 71% +0.1 0.16 ? 26% perf-profile.self.cycles-pp.___might_sleep
0.00 +0.1 0.12 ? 31% perf-profile.self.cycles-pp.get_page_from_freelist
0.06 ? 11% +0.1 0.19 ? 26% perf-profile.self.cycles-pp.__add_to_page_cache_locked
0.02 ?141% +0.1 0.14 ? 24% perf-profile.self.cycles-pp.ext4_mpage_readpages
0.02 ?146% +0.1 0.15 ? 18% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.00 +0.1 0.13 ? 31% perf-profile.self.cycles-pp.end_page_writeback
0.05 ? 45% +0.1 0.18 ? 27% perf-profile.self.cycles-pp.create_empty_buffers
0.05 ? 45% +0.1 0.18 ? 28% perf-profile.self.cycles-pp.node_dirty_ok
0.00 +0.1 0.14 ? 19% perf-profile.self.cycles-pp.__slab_free
0.00 +0.1 0.14 ? 25% perf-profile.self.cycles-pp.memcg_slab_free_hook
0.05 ? 45% +0.1 0.19 ? 25% perf-profile.self.cycles-pp.xas_start
0.00 +0.2 0.16 ? 58% perf-profile.self.cycles-pp.lock_page_memcg
0.00 +0.2 0.16 ? 19% perf-profile.self.cycles-pp.xas_clear_mark
0.00 +0.2 0.16 ? 14% perf-profile.self.cycles-pp.xas_store
0.03 ?100% +0.2 0.20 ? 26% perf-profile.self.cycles-pp.clear_page_dirty_for_io
0.06 ? 13% +0.2 0.23 ? 26% perf-profile.self.cycles-pp.page_mapping
0.00 +0.2 0.18 ? 30% perf-profile.self.cycles-pp.mpage_prepare_extent_to_map
0.01 ?223% +0.2 0.19 ? 21% perf-profile.self.cycles-pp.unlock_page
0.00 +0.2 0.19 ? 60% perf-profile.self.cycles-pp.page_counter_cancel
0.10 ? 14% +0.2 0.29 ? 24% perf-profile.self.cycles-pp.rmqueue_bulk
0.08 ? 12% +0.2 0.28 ? 21% perf-profile.self.cycles-pp.filemap_read
0.04 ? 75% +0.2 0.24 ? 28% perf-profile.self.cycles-pp.__test_set_page_writeback
0.00 +0.2 0.21 ? 21% perf-profile.self.cycles-pp.drop_buffers
0.11 ? 12% +0.2 0.32 ? 16% perf-profile.self.cycles-pp.__pagevec_lru_add_fn
0.07 ? 18% +0.2 0.29 ? 22% perf-profile.self.cycles-pp.pagecache_get_page
0.00 +0.2 0.23 ?106% perf-profile.self.cycles-pp.mem_cgroup_wb_domain
0.08 ? 16% +0.3 0.34 ? 22% perf-profile.self.cycles-pp.filemap_get_read_batch
0.07 ? 29% +0.3 0.33 ? 29% perf-profile.self.cycles-pp.ext4_bio_write_page
0.00 +0.3 0.27 ?135% perf-profile.self.cycles-pp.charge_memcg
0.06 ? 15% +0.3 0.33 ? 20% perf-profile.self.cycles-pp.test_clear_page_writeback
0.02 ?223% +0.3 0.29 ? 36% perf-profile.self.cycles-pp.ktime_get
0.00 +0.3 0.28 ? 14% perf-profile.self.cycles-pp.__free_one_page
0.08 ? 34% +0.3 0.40 ? 28% perf-profile.self.cycles-pp.ext4_finish_bio
0.02 ?141% +0.3 0.34 ? 15% perf-profile.self.cycles-pp.release_pages
0.07 ? 17% +0.3 0.42 ? 17% perf-profile.self.cycles-pp.__list_del_entry_valid
0.09 ? 12% +0.3 0.44 ? 13% perf-profile.self.cycles-pp.__mod_node_page_state
0.11 ? 33% +0.4 0.46 ? 27% perf-profile.self.cycles-pp.find_get_pages_range_tag
0.00 +0.4 0.36 ? 17% perf-profile.self.cycles-pp.find_lock_entries
0.00 +0.4 0.37 ? 14% perf-profile.self.cycles-pp.poll_idle
0.00 +0.4 0.40 ? 22% perf-profile.self.cycles-pp.jbd2_journal_grab_journal_head
0.10 ? 18% +0.4 0.50 ? 15% perf-profile.self.cycles-pp.mpage_process_page_bufs
0.09 ? 23% +0.4 0.49 ? 27% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.06 ? 19% +0.4 0.49 ?118% perf-profile.self.cycles-pp.get_mem_cgroup_from_mm
0.20 ? 8% +0.6 0.77 ? 21% perf-profile.self.cycles-pp.mark_buffer_dirty
0.26 ? 15% +0.8 1.01 ? 24% perf-profile.self.cycles-pp.xas_load
0.14 ? 6% +0.8 0.94 ? 76% perf-profile.self.cycles-pp.balance_dirty_pages_ratelimited
0.36 ? 10% +0.8 1.18 ? 14% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.40 ? 14% +0.9 1.29 ? 25% perf-profile.self.cycles-pp.__block_commit_write
0.19 ? 8% +0.9 1.12 ? 84% perf-profile.self.cycles-pp.__mod_lruvec_page_state
0.42 ? 10% +1.1 1.47 ? 17% perf-profile.self.cycles-pp.__get_user_nocheck_1
0.44 ? 10% +1.2 1.62 ? 15% perf-profile.self.cycles-pp.mark_page_accessed
0.29 ? 7% +2.0 2.32 ?120% perf-profile.self.cycles-pp.__mod_memcg_lruvec_state
0.97 ? 9% +2.5 3.47 ? 17% perf-profile.self.cycles-pp.get_io_u
1.25 ? 8% +3.8 5.09 ? 12% perf-profile.self.cycles-pp.copy_mc_fragile
1.41 ? 32% +6.8 8.24 ? 22% perf-profile.self.cycles-pp.__memcpy_flushcache
5.08 ? 10% +12.6 17.68 ? 21% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string





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://01.org/lkp



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