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Open Source and information security mailing list archives
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Date: Tue, 23 Feb 2016 08:59:41 +0800
From: kernel test robot <ying.huang@...ux.intel.com>
TO: Jaegeuk Kim <jaegeuk@...nel.org>
CC: LKML <linux-kernel@...r.kernel.org>
Subject: [lkp] [f2fs] 7b51bf49f4: -31.2% fsmark.files_per_sec
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs dev-test
commit 7b51bf49f4825da09206c6d89e4aad5b4faa0a14 ("f2fs: set flush_merge by default")
=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-4.9/performance/1HDD/8K/f2fs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-2015-02-07.cgz/fsyncBeforeClose/lkp-ne04/400M/fsmark
commit:
312564ace97b1a18d02cd49c35948c82da441f14
7b51bf49f4825da09206c6d89e4aad5b4faa0a14
312564ace97b1a18 7b51bf49f4825da09206c6d89e
---------------- --------------------------
%stddev %change %stddev
\ | \
4229542 ± 7% -49.8% 2123569 ± 4% fsmark.app_overhead
480.02 ± 0% -31.2% 330.03 ± 0% fsmark.files_per_sec
107.44 ± 0% +44.7% 155.46 ± 0% fsmark.time.elapsed_time
107.44 ± 0% +44.7% 155.46 ± 0% fsmark.time.elapsed_time.max
1317328 ± 0% -2.9% 1279518 ± 0% fsmark.time.file_system_outputs
16.50 ± 3% -30.3% 11.50 ± 4% fsmark.time.percent_of_cpu_this_job_got
479210 ± 0% -5.3% 453623 ± 1% fsmark.time.voluntary_context_switches
135.22 ± 3% +35.3% 183.00 ± 2% uptime.boot
1384 ± 5% +23.4% 1708 ± 3% uptime.idle
20471 ± 1% -42.0% 11875 ± 0% softirqs.BLOCK
19962 ± 1% +28.8% 25718 ± 11% softirqs.RCU
23562 ± 10% +19.2% 28089 ± 8% softirqs.SCHED
12.75 ± 1% -15.8% 10.74 ± 6% turbostat.CPU%c1
30.81 ± 1% -12.0% 27.13 ± 4% turbostat.CPU%c3
46.03 ± 1% +12.8% 51.95 ± 1% turbostat.CPU%c6
5992 ± 0% -32.3% 4058 ± 0% vmstat.io.bo
12690 ± 0% -21.8% 9921 ± 4% vmstat.system.cs
1082 ± 1% -29.0% 768.50 ± 16% vmstat.system.in
107.44 ± 0% +44.7% 155.46 ± 0% time.elapsed_time
107.44 ± 0% +44.7% 155.46 ± 0% time.elapsed_time.max
16.50 ± 3% -30.3% 11.50 ± 4% time.percent_of_cpu_this_job_got
0.79 ± 6% +20.5% 0.95 ± 2% time.user_time
197837 ± 3% +21.5% 240374 ± 1% numa-numastat.node0.local_node
197837 ± 3% +21.5% 240376 ± 1% numa-numastat.node0.numa_hit
0.50 ±173% +450.0% 2.75 ± 47% numa-numastat.node0.other_node
181435 ± 4% +23.8% 224592 ± 2% numa-numastat.node1.local_node
181437 ± 4% +23.8% 224592 ± 2% numa-numastat.node1.numa_hit
374626 ± 0% +22.8% 460072 ± 0% proc-vmstat.numa_hit
374623 ± 0% +22.8% 460069 ± 0% proc-vmstat.numa_local
33085 ± 0% -29.8% 23229 ± 3% proc-vmstat.pgactivate
77779 ± 3% +20.9% 94024 ± 1% proc-vmstat.pgalloc_dma32
322625 ± 1% +22.4% 394983 ± 0% proc-vmstat.pgalloc_normal
246180 ± 0% +40.7% 346265 ± 0% proc-vmstat.pgfault
215983 ± 0% +40.3% 303074 ± 0% proc-vmstat.pgfree
20880 ± 1% -46.6% 11151 ± 4% cpuidle.C1-NHM.usage
31361970 ± 4% -21.7% 24554439 ± 14% cpuidle.C1E-NHM.time
30519 ± 1% -46.3% 16394 ± 3% cpuidle.C1E-NHM.usage
4.521e+08 ± 1% +27.7% 5.772e+08 ± 6% cpuidle.C3-NHM.time
177038 ± 1% +20.7% 213730 ± 14% cpuidle.C3-NHM.usage
1.045e+09 ± 0% +54.9% 1.618e+09 ± 1% cpuidle.C6-NHM.time
260935 ± 2% +22.0% 318337 ± 6% cpuidle.C6-NHM.usage
1.562e+08 ± 2% +46.7% 2.292e+08 ± 1% cpuidle.POLL.time
0.00 ± -1% +Inf% 46222 ± 0% latency_stats.avg.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
26436 ± 0% -100.0% 0.00 ± -1% latency_stats.avg.submit_bio_wait.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 51120 ± 0% latency_stats.hits.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
51073 ± 0% -100.0% 0.00 ± -1% latency_stats.hits.submit_bio_wait.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 131989 ± 1% latency_stats.max.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
104864 ± 4% -100.0% 0.00 ± -1% latency_stats.max.submit_bio_wait.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
43003 ± 17% -78.7% 9176 ± 49% latency_stats.sum.alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
74613055 ± 3% -85.8% 10617474 ± 11% latency_stats.sum.call_rwsem_down_read_failed.f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
3206072 ± 9% -65.8% 1097191 ± 7% latency_stats.sum.call_rwsem_down_read_failed.f2fs_new_inode.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 2.363e+09 ± 0% latency_stats.sum.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
4821755 ± 4% +137.7% 11463656 ± 38% latency_stats.sum.f2fs_sync_fs.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
1.35e+09 ± 0% -100.0% 0.00 ± -1% latency_stats.sum.submit_bio_wait.f2fs_issue_flush.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
44021 ± 1% +20.0% 52824 ± 2% numa-vmstat.node0.nr_active_file
117.75 ± 5% +42.0% 167.25 ± 4% numa-vmstat.node0.nr_dirty
113890 ± 1% +10.0% 125333 ± 1% numa-vmstat.node0.nr_file_pages
82.75 ± 16% +1248.0% 1115 ± 91% numa-vmstat.node0.nr_inactive_anon
125.25 ± 17% +828.7% 1163 ± 87% numa-vmstat.node0.nr_shmem
11813 ± 2% +15.0% 13580 ± 1% numa-vmstat.node0.nr_slab_reclaimable
4274 ± 13% -24.3% 3234 ± 14% numa-vmstat.node1.nr_active_anon
28009 ± 1% -22.5% 21700 ± 4% numa-vmstat.node1.nr_active_file
4244 ± 13% -24.4% 3209 ± 14% numa-vmstat.node1.nr_anon_pages
40753 ± 33% -47.2% 21497 ± 61% numa-vmstat.node1.nr_dirtied
87167 ± 1% -14.0% 75003 ± 1% numa-vmstat.node1.nr_file_pages
8376 ± 2% -22.2% 6517 ± 3% numa-vmstat.node1.nr_slab_reclaimable
40696 ± 33% -47.3% 21465 ± 61% numa-vmstat.node1.nr_written
188090 ± 1% +20.9% 227409 ± 1% numa-meminfo.node0.Active
176095 ± 1% +20.0% 211303 ± 2% numa-meminfo.node0.Active(file)
455580 ± 1% +10.0% 501341 ± 1% numa-meminfo.node0.FilePages
333.75 ± 16% +1237.2% 4462 ± 91% numa-meminfo.node0.Inactive(anon)
47258 ± 2% +15.0% 54325 ± 1% numa-meminfo.node0.SReclaimable
503.25 ± 17% +824.8% 4654 ± 87% numa-meminfo.node0.Shmem
129176 ± 3% -22.8% 99752 ± 2% numa-meminfo.node1.Active
17133 ± 13% -24.4% 12949 ± 14% numa-meminfo.node1.Active(anon)
112043 ± 1% -22.5% 86802 ± 4% numa-meminfo.node1.Active(file)
17007 ± 13% -24.4% 12851 ± 14% numa-meminfo.node1.AnonPages
348677 ± 1% -14.0% 300017 ± 1% numa-meminfo.node1.FilePages
236455 ± 1% -9.9% 213055 ± 1% numa-meminfo.node1.Inactive
470973 ± 3% -12.6% 411429 ± 3% numa-meminfo.node1.MemUsed
33510 ± 2% -22.2% 26069 ± 3% numa-meminfo.node1.SReclaimable
584.68 ± 18% +51.8% 887.72 ± 5% sched_debug.cfs_rq:/.exec_clock.10
531.49 ± 42% +170.7% 1438 ± 72% sched_debug.cfs_rq:/.exec_clock.11
610.54 ± 17% +94.1% 1185 ± 47% sched_debug.cfs_rq:/.exec_clock.14
1172 ± 20% +31.4% 1540 ± 6% sched_debug.cfs_rq:/.exec_clock.2
981.99 ± 7% +38.9% 1364 ± 9% sched_debug.cfs_rq:/.exec_clock.4
1133 ± 31% +78.3% 2020 ± 13% sched_debug.cfs_rq:/.exec_clock.5
637.47 ± 24% +76.7% 1126 ± 44% sched_debug.cfs_rq:/.exec_clock.8
1381 ± 0% +16.0% 1602 ± 0% sched_debug.cfs_rq:/.exec_clock.avg
361.27 ± 16% +31.3% 474.40 ± 17% sched_debug.cfs_rq:/.exec_clock.min
146.25 ± 17% +55.6% 227.50 ± 18% sched_debug.cfs_rq:/.load_avg.0
36.25 ± 72% -69.0% 11.25 ±113% sched_debug.cfs_rq:/.load_avg.14
67.25 ± 83% -83.6% 11.00 ± 52% sched_debug.cfs_rq:/.load_avg.6
0.20 ± 17% -44.0% 0.11 ± 28% sched_debug.cfs_rq:/.nr_running.avg
0.38 ± 4% -20.1% 0.31 ± 13% sched_debug.cfs_rq:/.nr_running.stddev
2.75 ± 90% -100.0% 0.00 ± -1% sched_debug.cfs_rq:/.nr_spread_over.12
3.25 ±102% -100.0% 0.00 ± 0% sched_debug.cfs_rq:/.runnable_load_avg.14
4562 ±126% -167.7% -3089 ±-133% sched_debug.cfs_rq:/.spread0.6
9049 ± 29% -49.5% 4566 ± 61% sched_debug.cfs_rq:/.spread0.max
126.25 ± 32% -55.8% 55.75 ± 39% sched_debug.cfs_rq:/.util_avg.1
124.29 ± 17% -41.1% 73.21 ± 15% sched_debug.cfs_rq:/.util_avg.avg
322.00 ± 35% -44.3% 179.50 ± 27% sched_debug.cfs_rq:/.util_avg.max
879630 ± 8% -15.9% 739419 ± 11% sched_debug.cpu.avg_idle.14
906683 ± 8% -15.2% 768624 ± 10% sched_debug.cpu.avg_idle.3
58510 ± 7% +50.9% 88305 ± 4% sched_debug.cpu.clock.0
58514 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock.1
58516 ± 7% +50.9% 88309 ± 4% sched_debug.cpu.clock.10
58510 ± 7% +50.9% 88308 ± 4% sched_debug.cpu.clock.11
58516 ± 7% +50.9% 88308 ± 4% sched_debug.cpu.clock.12
58517 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock.13
58518 ± 7% +50.9% 88308 ± 4% sched_debug.cpu.clock.14
58517 ± 7% +50.9% 88297 ± 4% sched_debug.cpu.clock.15
58511 ± 7% +50.9% 88303 ± 4% sched_debug.cpu.clock.2
58512 ± 7% +50.9% 88307 ± 4% sched_debug.cpu.clock.3
58513 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock.4
58515 ± 7% +50.9% 88309 ± 4% sched_debug.cpu.clock.5
58516 ± 7% +50.9% 88307 ± 4% sched_debug.cpu.clock.6
58516 ± 7% +50.9% 88309 ± 4% sched_debug.cpu.clock.7
58516 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock.8
58516 ± 7% +50.9% 88303 ± 4% sched_debug.cpu.clock.9
58515 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock.avg
58518 ± 7% +50.9% 88310 ± 4% sched_debug.cpu.clock.max
58504 ± 7% +50.9% 88291 ± 4% sched_debug.cpu.clock.min
58510 ± 7% +50.9% 88305 ± 4% sched_debug.cpu.clock_task.0
58514 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock_task.1
58516 ± 7% +50.9% 88309 ± 4% sched_debug.cpu.clock_task.10
58510 ± 7% +50.9% 88308 ± 4% sched_debug.cpu.clock_task.11
58516 ± 7% +50.9% 88308 ± 4% sched_debug.cpu.clock_task.12
58517 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock_task.13
58518 ± 7% +50.9% 88308 ± 4% sched_debug.cpu.clock_task.14
58517 ± 7% +50.9% 88297 ± 4% sched_debug.cpu.clock_task.15
58511 ± 7% +50.9% 88303 ± 4% sched_debug.cpu.clock_task.2
58512 ± 7% +50.9% 88307 ± 4% sched_debug.cpu.clock_task.3
58513 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock_task.4
58515 ± 7% +50.9% 88309 ± 4% sched_debug.cpu.clock_task.5
58516 ± 7% +50.9% 88307 ± 4% sched_debug.cpu.clock_task.6
58516 ± 7% +50.9% 88309 ± 4% sched_debug.cpu.clock_task.7
58516 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock_task.8
58516 ± 7% +50.9% 88303 ± 4% sched_debug.cpu.clock_task.9
58515 ± 7% +50.9% 88306 ± 4% sched_debug.cpu.clock_task.avg
58518 ± 7% +50.9% 88310 ± 4% sched_debug.cpu.clock_task.max
58504 ± 7% +50.9% 88291 ± 4% sched_debug.cpu.clock_task.min
1791 ± 0% +34.7% 2413 ± 9% sched_debug.cpu.curr->pid.max
530.14 ± 8% +16.6% 618.02 ± 8% sched_debug.cpu.curr->pid.stddev
209.00 ± 33% -100.0% 0.00 ± -1% sched_debug.cpu.load.14
38.27 ± 24% -28.4% 27.41 ± 16% sched_debug.cpu.load.avg
9384 ± 3% +58.1% 14840 ± 12% sched_debug.cpu.nr_load_updates.0
7128 ± 10% +50.5% 10727 ± 5% sched_debug.cpu.nr_load_updates.10
5615 ± 10% +22.5% 6878 ± 4% sched_debug.cpu.nr_load_updates.11
6988 ± 5% +58.1% 11047 ± 4% sched_debug.cpu.nr_load_updates.12
6989 ± 2% +58.4% 11074 ± 3% sched_debug.cpu.nr_load_updates.14
5668 ± 11% +27.4% 7223 ± 6% sched_debug.cpu.nr_load_updates.15
9117 ± 2% +54.8% 14117 ± 7% sched_debug.cpu.nr_load_updates.2
9689 ± 4% +44.3% 13978 ± 5% sched_debug.cpu.nr_load_updates.4
7610 ± 7% +18.6% 9027 ± 8% sched_debug.cpu.nr_load_updates.5
9283 ± 4% +46.6% 13611 ± 5% sched_debug.cpu.nr_load_updates.6
7378 ± 7% +28.5% 9482 ± 10% sched_debug.cpu.nr_load_updates.7
7014 ± 5% +47.6% 10350 ± 2% sched_debug.cpu.nr_load_updates.8
5428 ± 9% +24.7% 6772 ± 4% sched_debug.cpu.nr_load_updates.9
7531 ± 4% +37.4% 10346 ± 3% sched_debug.cpu.nr_load_updates.avg
10658 ± 2% +46.5% 15612 ± 12% sched_debug.cpu.nr_load_updates.max
5170 ± 8% +23.5% 6383 ± 5% sched_debug.cpu.nr_load_updates.min
1642 ± 5% +74.6% 2868 ± 16% sched_debug.cpu.nr_load_updates.stddev
0.19 ± 11% -41.7% 0.11 ± 15% sched_debug.cpu.nr_running.avg
0.40 ± 9% -21.9% 0.31 ± 7% sched_debug.cpu.nr_running.stddev
42853 ± 9% +57.2% 67344 ± 18% sched_debug.cpu.nr_switches.0
20979 ± 6% +101.3% 42226 ± 11% sched_debug.cpu.nr_switches.12
20834 ± 10% +110.4% 43828 ± 23% sched_debug.cpu.nr_switches.14
31923 ± 3% +111.3% 67446 ± 21% sched_debug.cpu.nr_switches.2
42296 ± 12% +72.2% 72821 ± 30% sched_debug.cpu.nr_switches.4
32511 ± 3% +88.7% 61355 ± 20% sched_debug.cpu.nr_switches.6
22802 ± 9% +64.6% 37532 ± 1% sched_debug.cpu.nr_switches.8
26514 ± 1% +51.3% 40127 ± 5% sched_debug.cpu.nr_switches.avg
58800 ± 28% +55.9% 91652 ± 11% sched_debug.cpu.nr_switches.max
14014 ± 19% +68.8% 23661 ± 19% sched_debug.cpu.nr_switches.stddev
-171.00 ±-29% -83.5% -28.25 ±-65% sched_debug.cpu.nr_uninterruptible.1
591.00 ± 3% -33.0% 395.75 ± 16% sched_debug.cpu.nr_uninterruptible.10
240.00 ± 24% -60.5% 94.75 ± 35% sched_debug.cpu.nr_uninterruptible.11
535.25 ± 11% -41.4% 313.75 ± 25% sched_debug.cpu.nr_uninterruptible.12
525.75 ± 18% -37.3% 329.75 ± 15% sched_debug.cpu.nr_uninterruptible.14
212.75 ± 19% -53.2% 99.50 ± 58% sched_debug.cpu.nr_uninterruptible.15
-201.50 ±-28% -65.1% -70.25 ±-17% sched_debug.cpu.nr_uninterruptible.3
-252.50 ±-31% -51.1% -123.50 ±-18% sched_debug.cpu.nr_uninterruptible.4
-235.75 ±-15% -84.1% -37.50 ±-61% sched_debug.cpu.nr_uninterruptible.5
-284.75 ±-14% -94.2% -16.50 ±-317% sched_debug.cpu.nr_uninterruptible.7
162.50 ± 13% -43.1% 92.50 ± 17% sched_debug.cpu.nr_uninterruptible.9
1.06 ± 13% +29.9% 1.38 ± 1% sched_debug.cpu.nr_uninterruptible.avg
527.73 ± 5% -18.1% 432.06 ± 12% sched_debug.cpu.nr_uninterruptible.stddev
21300 ± 5% +98.4% 42250 ± 11% sched_debug.cpu.sched_count.12
20849 ± 10% +110.3% 43854 ± 23% sched_debug.cpu.sched_count.14
34572 ± 5% +100.5% 69304 ± 18% sched_debug.cpu.sched_count.2
22820 ± 9% +67.8% 38294 ± 1% sched_debug.cpu.sched_count.8
148192 ± 0% +9.7% 162582 ± 1% sched_debug.cpu.sched_count.avg
19147 ± 10% +52.7% 29229 ± 21% sched_debug.cpu.sched_goidle.0
8541 ± 6% +120.4% 18821 ± 12% sched_debug.cpu.sched_goidle.12
8536 ± 11% +130.5% 19673 ± 26% sched_debug.cpu.sched_goidle.14
13824 ± 3% +124.6% 31048 ± 23% sched_debug.cpu.sched_goidle.2
19038 ± 13% +78.5% 33981 ± 32% sched_debug.cpu.sched_goidle.4
14186 ± 3% +99.3% 28272 ± 22% sched_debug.cpu.sched_goidle.6
9322 ± 10% +71.9% 16023 ± 1% sched_debug.cpu.sched_goidle.8
11604 ± 2% +57.5% 18282 ± 6% sched_debug.cpu.sched_goidle.avg
27549 ± 30% +59.8% 44033 ± 10% sched_debug.cpu.sched_goidle.max
6704 ± 20% +66.7% 11174 ± 19% sched_debug.cpu.sched_goidle.stddev
53560 ± 3% +48.0% 79293 ± 3% sched_debug.cpu.ttwu_count.0
9727 ± 27% +107.8% 20210 ± 45% sched_debug.cpu.ttwu_count.10
7802 ± 8% +152.5% 19704 ± 33% sched_debug.cpu.ttwu_count.12
8037 ± 11% +204.4% 24466 ± 48% sched_debug.cpu.ttwu_count.14
15381 ± 5% +43.2% 22034 ± 13% sched_debug.cpu.ttwu_count.4
15299 ± 10% +52.0% 23253 ± 19% sched_debug.cpu.ttwu_count.6
14342 ± 1% +47.0% 21090 ± 5% sched_debug.cpu.ttwu_count.avg
53630 ± 3% +47.9% 79315 ± 3% sched_debug.cpu.ttwu_count.max
11752 ± 5% +52.6% 17935 ± 9% sched_debug.cpu.ttwu_count.stddev
13481 ± 4% +23.5% 16655 ± 4% sched_debug.cpu.ttwu_local.0
3872 ± 9% -22.1% 3016 ± 9% sched_debug.cpu.ttwu_local.1
1972 ± 19% +62.3% 3200 ± 7% sched_debug.cpu.ttwu_local.10
1900 ± 8% +85.7% 3528 ± 11% sched_debug.cpu.ttwu_local.12
2000 ± 17% +71.8% 3436 ± 7% sched_debug.cpu.ttwu_local.14
3086 ± 6% +20.9% 3732 ± 8% sched_debug.cpu.ttwu_local.2
2968 ± 14% -21.6% 2326 ± 17% sched_debug.cpu.ttwu_local.3
2882 ± 9% -23.8% 2195 ± 18% sched_debug.cpu.ttwu_local.7
2057 ± 9% +61.1% 3313 ± 3% sched_debug.cpu.ttwu_local.8
13534 ± 4% +23.4% 16700 ± 4% sched_debug.cpu.ttwu_local.max
1344 ± 10% -18.5% 1095 ± 10% sched_debug.cpu.ttwu_local.min
2862 ± 4% +25.1% 3581 ± 5% sched_debug.cpu.ttwu_local.stddev
58515 ± 7% +50.9% 88309 ± 4% sched_debug.cpu_clk
56859 ± 8% +52.4% 86644 ± 5% sched_debug.ktime
58515 ± 7% +50.9% 88309 ± 4% sched_debug.sched_clk
lkp-ne04: Nehalem-EP
Memory: 12G
1.2e+06 ++----------------------------------------------------------------+
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0 ++---------------O--------------------------------------------------+
2.5e+09 ++----------------------------------------------------------------+
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| |
2e+09 ++ |
| |
| |
1.5e+09 ++ |
| |
1e+09 ++ |
| |
| |
5e+08 ++ |
| |
| |
0 ++---------------O------------------------------------------------+
50000 ++------------------------------------------------------------------+
45000 O+O O O O O O O O O O O O O O O O O O O O O O O O O O O
| |
40000 ++ |
35000 ++ |
| |
30000 ++ |
25000 ++ |
20000 ++ |
| |
15000 ++ |
10000 ++ |
| |
5000 ++ |
0 ++---------------O--------------------------------------------------+
160000 ++-----------------------------------------------------------------+
O O O O O O |
140000 ++ O O O O O O O O |
120000 ++O O O O O O O O O O O O O O
| |
100000 ++ |
| |
80000 ++ |
| |
60000 ++ |
40000 ++ |
| |
20000 ++ |
| |
0 ++---------------O-------------------------------------------------+
softirqs.BLOCK
25000 ++------------------------------------------------------------------+
| |
*.**.**.**.**.**. .**.**.**.**.* **.**.**.**.* **.**.* .**. *.|
20000 ++ ** * : : : : * * *
| : : : : : : |
| : : : : : : |
15000 ++ : : : : : : |
O OO OO OO O OO OO:OO OO OO OO OO OO:OO OO : : |
10000 ++ : : :: :: |
| :: :: :: |
| :: :: :: |
5000 ++ :: :: :: |
| : : : |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
cpuidle.C1-NHM.usage
25000 *+---**--------------------*-**-*--*------*-**-*--*-----------------+
|+ * **.**.**. : * : **.* * : **.**. |
| * ** *.**.* : : : : **.**.* .*
20000 ++ : : : : : : * |
| : : : : : : |
| : : : : : : |
15000 ++ : : : : : : |
| : : :: :: |
10000 O+OO OO OO O OO OO:OO OO OO OO OO OO:OO OO :: |
| :: :: :: |
| :: :: :: |
5000 ++ : : : |
| : : : |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
cpuidle.C1E-NHM.usage
40000 ++------------------------------------------------------------------+
*. *.**. *.**.**. .**.* .* .**.* .* |
35000 ++* * ** *.**.** * : **.** * : **.**.* |
30000 ++ : : : : : : *.**.**.*
| : : : : : : |
25000 ++ : : : : : : |
| : : : : : : |
20000 ++ : : : : : : |
O O OO O OO OO:OO OO OO OO OO OO:OO OO :: |
15000 ++OO O :: :: :: |
10000 ++ :: :: :: |
| : :: :: |
5000 ++ : : : |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
cpuidle.C3-NHM.time
7e+08 ++------------------------------------------------------------------+
| O O |
6e+08 O+OO OO O O O O |
| O OO OO OO O OO OO OO O OO |
5e+08 ++ |
*.**.**.* .**.**.** *.**.**. *.**.* **. *. *.**.* **. *.**.**.**.*
4e+08 ++ * : : * : : * * : : * |
| : : : : : : |
3e+08 ++ : : : : : : |
| : : : : : : |
2e+08 ++ :: :: :: |
| :: :: :: |
1e+08 ++ : : : |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
cpuidle.C6-NHM.time
1.8e+09 ++----------------------------------------------------------------+
| OO O OO OO OO OOO OO OO OO OO O OO |
1.6e+09 OO O O O |
1.4e+09 ++ |
| |
1.2e+09 ++ |
1e+09 **.**.**.**.**.**.* ***.**.**.**.* **.**.***.** *.**.**.**.**.**
| : : : : : : |
8e+08 ++ : : : : : : |
6e+08 ++ : : : : : : |
| :: :: : : |
4e+08 ++ :: :: :: |
2e+08 ++ :: :: : |
| : : : |
0 ++--------O--------*---------------*--------------*---------------+
turbostat.CPU_c6
60 ++---------------------------------------------------------------------+
| O |
50 O+OO OO OO OO OO O O OO OO O OO OO OO O OO |
*.**.**.**.*.**.**.* .**.**.*.**.** .*.**.**.**.* .**.*.**.**.**.*
| : * : * : * |
40 ++ : : : : : : |
| : : : : : : |
30 ++ : : : : : : |
| : : : : : : |
20 ++ : : : : : : |
| :: :: :: |
| :: :: :: |
10 ++ : : : |
| : : : |
0 ++---------O---------*----------------*---------------*----------------+
fsmark.files_per_sec
500 ++------------------------------------------------------------*--*----+
450 *+**.**.**.**.*.**.* **.**.*.**.**.* **.*.**.**.** *.*.**.* * **.*
| : : : : : : |
400 ++ : : : : : : |
350 ++ : : : : : : |
O OO OO OO O O OO OO:OO OO O OO OO OO:OO O O : : |
300 ++ : : : : : : |
250 ++ : : : : : : |
200 ++ :: :: :: |
| :: :: :: |
150 ++ :: :: :: |
100 ++ : : : |
| : : : |
50 ++ : : : |
0 ++---------O--------*----------------*---------------*----------------+
fsmark.time.elapsed_time
160 O+OO-OO-OO--O-O-OO-OO-OO-OO-O-OO-OO-OO-OO-O-O-------------------------+
| |
140 ++ |
120 ++ |
| .**. .**. .* .* *.* .*.**.**.* *. .**.**.** .*. *. |
100 *+** ** * * : * * : * * : * * **.**.**.*
| : : : : : : |
80 ++ : : : : : : |
| : : : : : : |
60 ++ :: :: : : |
40 ++ :: :: :: |
| :: :: :: |
20 ++ : : : |
| : : : |
0 ++---------O--------*----------------*---------------*----------------+
fsmark.time.elapsed_time.max
160 O+OO-OO-OO--O-O-OO-OO-OO-OO-O-OO-OO-OO-OO-O-O-------------------------+
| |
140 ++ |
120 ++ |
| .**. .**. .* .* *.* .*.**.**.* *. .**.**.** .*. *. |
100 *+** ** * * : * * : * * : * * **.**.**.*
| : : : : : : |
80 ++ : : : : : : |
| : : : : : : |
60 ++ :: :: : : |
40 ++ :: :: :: |
| :: :: :: |
20 ++ : : : |
| : : : |
0 ++---------O--------*----------------*---------------*----------------+
time.elapsed_time
160 O+OO-OO-OO--O-O-OO-OO-OO-OO-O-OO-OO-OO-OO-O-O-------------------------+
| |
140 ++ |
120 ++ |
| .**. .**. .* .* *.* .*.**.**.* *. .**.**.** .*. *. |
100 *+** ** * * : * * : * * : * * **.**.**.*
| : : : : : : |
80 ++ : : : : : : |
| : : : : : : |
60 ++ :: :: : : |
40 ++ :: :: :: |
| :: :: :: |
20 ++ : : : |
| : : : |
0 ++---------O--------*----------------*---------------*----------------+
time.elapsed_time.max
160 O+OO-OO-OO--O-O-OO-OO-OO-OO-O-OO-OO-OO-OO-O-O-------------------------+
| |
140 ++ |
120 ++ |
| .**. .**. .* .* *.* .*.**.**.* *. .**.**.** .*. *. |
100 *+** ** * * : * * : * * : * * **.**.**.*
| : : : : : : |
80 ++ : : : : : : |
| : : : : : : |
60 ++ :: :: : : |
40 ++ :: :: :: |
| :: :: :: |
20 ++ : : : |
| : : : |
0 ++---------O--------*----------------*---------------*----------------+
vmstat.io.bo
7000 ++-------------------------------------------------------------------+
| |
6000 *+**.**.**.**.**.** *.*.**.**.**.** *.**.**.*.**.* **.**.**.**.**.*
| : : : : : : |
5000 ++ : : : : : : |
| : : : : : : |
4000 O+OO OO OO O OO OO:OO O OO OO OO OO:OO OO O : : |
| : : : : : : |
3000 ++ : : : : :: |
| :: :: :: |
2000 ++ :: :: :: |
| : : :: |
1000 ++ : : : |
| : : : |
0 ++---------O--------*----------------*--------------*----------------+
proc-vmstat.numa_hit
500000 ++-----------------------------------------------------------------+
450000 OO OO OO O OO OO OO OO OO OO OO OO OO OO O |
| |
400000 **. *.* .**.**.**.* **.* .**.**.** *.**.**.**.** *.**.**. *. *
350000 ++ * * : : * : : : : **.* *|
| : : : : : : |
300000 ++ : : : : : : |
250000 ++ : : : : : : |
200000 ++ : : : : : : |
| :: :: :: |
150000 ++ :: :: :: |
100000 ++ :: :: :: |
| : : : |
50000 ++ : : : |
0 ++--------O--------*----------------*--------------*---------------+
proc-vmstat.numa_local
500000 ++-----------------------------------------------------------------+
450000 OO OO OO O OO OO OO OO OO OO OO OO OO OO O |
| |
400000 **. *.* .**.**.**.* **.* .**.**.** *.**.**.**.** *.**.**. *. *
350000 ++ * * : : * : : : : **.* *|
| : : : : : : |
300000 ++ : : : : : : |
250000 ++ : : : : : : |
200000 ++ : : : : : : |
| :: :: :: |
150000 ++ :: :: :: |
100000 ++ :: :: :: |
| : : : |
50000 ++ : : : |
0 ++--------O--------*----------------*--------------*---------------+
proc-vmstat.pgalloc_normal
450000 ++-----------------------------------------------------------------+
| |
400000 OO OO OO O OO OO OO OO OO OO OO OO OO OO O |
350000 ++ |
**.**.**.**.**.**.* **.**.**.**.** *.**.**.**.** *.**.**.**.**.**
300000 ++ : : : : : : |
250000 ++ : : : : : : |
| : : : : : : |
200000 ++ : : : : : : |
150000 ++ :: : : : : |
| :: :: :: |
100000 ++ :: :: :: |
50000 ++ : : : |
| : : : |
0 ++--------O--------*----------------*--------------*---------------+
proc-vmstat.pgfree
350000 ++-----------------------------------------------------------------+
| |
300000 OO OO OO O OO OO OO OO OO OO OO OO OO OO O |
| |
250000 ++ |
**.**.**.**.**.**.* **.**.**.**.** *.**.**.**.** *.**.**.**.**.**
200000 ++ : : : : : : |
| : : : : : : |
150000 ++ : : : : : : |
| : : : : : : |
100000 ++ :: :: :: |
| :: :: :: |
50000 ++ : : : |
| : : : |
0 ++--------O--------*----------------*--------------*---------------+
proc-vmstat.pgfault
350000 OO-OO-OO-O--OO-OO-OO-OO-OO-OO-OO-OO-OO-OO-O------------------------+
| |
300000 ++ |
| |
250000 **.**.**.**.**.**.* **.**.**.**.** *.**.**.**.** *.**.**.**.**.**
| : : : : : : |
200000 ++ : : : : : : |
| : : : : : : |
150000 ++ : : : : : : |
| :: : : : : |
100000 ++ :: :: :: |
| :: :: :: |
50000 ++ : : : |
| : : : |
0 ++--------O--------*----------------*--------------*---------------+
sched_debug.cpu.nr_load_updates.2
16000 ++------------------------------------------------------------------+
O O O OO OO |
14000 ++O O O O O OO O OO OO O OO O |
12000 ++ O O O O O |
| |
10000 ++ *. *. *. * * * |
|.* .**.* * * ** *.**.* + : *.* + : *.**.* + *.**.*
8000 *+ * : : * *.**.* * * *.**.* * * |
| : : : : : : |
6000 ++ : : : : : : |
4000 ++ : : : : : : |
| :: :: :: |
2000 ++ : :: :: |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
sched_debug.cpu.nr_load_updates.6
16000 ++------------------------------------------------------------------+
| O |
14000 O+ O O O OO O O O OO OO OO O O O |
12000 ++OO O O O O O O O |
| |
10000 ++ * |
|.* .**. *.**.**.** :+ *.* .* *.* *.* .* *.* *.**.**.**.**.*
8000 *+ * * : : * * *.* : * * *.* : * |
| : : : : : : |
6000 ++ : : : : : : |
4000 ++ :: :: :: |
| :: :: :: |
2000 ++ : :: :: |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
sched_debug.cpu.nr_switches.8
60000 ++------------------------------------------------------------------+
| O |
50000 ++ O |
| |
| OO O O O OO OO |
40000 O+ O O OO OO O O O OO OO |
| O O O |
30000 ++ |
| .* .* *.|
20000 *+**.**.**.**.**.** *.**.**.** :.* **.**.** :.* **.**.**.**.* *
| : : * : : * : : |
| : : : : : : |
10000 ++ :: :: :: |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
sched_debug.cpu.nr_load_updates.8
12000 ++------------------------------------------------------------------+
O O OO OO O OO O O O O O O O |
10000 ++O O O O O O O O O O OO |
| |
| |
8000 ++ .* * *. .* .* *.|
|.* .**. * *.**.*: *. : **. * *. * *.**. *.* *
6000 *+ * * : : * **.**.* * **.**.* * * |
| : : : : : : |
4000 ++ : : : : : : |
| : : : : : : |
| :: :: :: |
2000 ++ : :: :: |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
sched_debug.cpu.sched_count.8
80000 ++------------------------------------------------------------------+
| O |
70000 ++ |
60000 ++ |
| O |
50000 ++ O |
| O O O |
40000 O+O O OO O OO O OO O O O O OO OO |
| O O O |
30000 ++ *.|
20000 *+ *.**. *.**.**.** *.**.**. *.**.* * .**. *.**.* * .**. *.**. : *
| * * : : * : :* * : :* * * |
10000 ++ : : :: :: |
| : :: :: |
0 ++---------O--------*---------------*--------------*----------------+
sched_debug.cpu.sched_goidle.8
25000 ++-------------------O----------------------------------------------+
| O |
| |
20000 ++ |
| OO O O OO OO OO |
O O O OO OO OO O OO OO |
15000 ++ O O |
| |
10000 ++ .* .* *.|
*. *.**. .**.**.** *.**.**. * :.* .**. * :.* .**. *.**. : *
| * ** : : * * : ** * * : ** * * |
5000 ++ : : : : : : |
| :: :: :: |
| : :: :: |
0 ++---------O--------*---------------*--------------*----------------+
sched_debug.cpu.nr_load_updates.12
12000 ++-------------O-----------------------O----------------------------+
O OO O OO O O O O O OO OO O OO O O |
10000 ++ O O O O O O |
| |
| |
8000 ++ .**. *.* *. *. *.|
|.* .**. * * * *. *.* : * : **.**. .* *
6000 *+ * * : : * *.**.**.* * *.**.**.* * ** |
| : : : : : : |
4000 ++ : : : : : : |
| : : : : : : |
| :: :: :: |
2000 ++ : :: :: |
| : : : |
0 ++---------O--------*---------------*--------------*----------------+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
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.
Thanks,
Ying Huang
View attachment "job.yaml" of type "text/plain" (3901 bytes)
Download attachment "reproduce.sh" of type "application/x-sh" (2130 bytes)
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