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Date: Fri, 19 Feb 2016 10:52:08 +0800
From: kernel test robot <ying.huang@...ux.intel.com>
TO: Dave Chinner <dchinner@...hat.com>
CC: Dave Chinner <david@...morbit.com>
Subject: [lkp] [xfs] fbcc025613: -5.6% fsmark.files_per_sec
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
commit fbcc025613590d7b1d15521555dcc6393a148a6b ("xfs: Introduce writeback context for writepages")
=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/md/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-4.9/performance/8BRD_12G/4M/xfs/1x/x86_64-rhel/RAID0/1t/debian-x86_64-2015-02-07.cgz/fsyncBeforeClose/lkp-hsx02/60G/fsmark
commit:
150d5be09ce49a9bed6feb7b7dc4e5ae188778ec
fbcc025613590d7b1d15521555dcc6393a148a6b
150d5be09ce49a9b fbcc025613590d7b1d15521555
---------------- --------------------------
%stddev %change %stddev
\ | \
36122 ± 0% -57.4% 15404 ± 0% fsmark.time.involuntary_context_switches
95.30 ± 0% +1.8% 97.00 ± 0% fsmark.time.percent_of_cpu_this_job_got
25339 ± 32% +5756.0% 1483901 ± 1% fsmark.time.voluntary_context_switches
881.80 ± 45% +14258.5% 126613 ± 10% latency_stats.hits.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.filemap_write_and_wait_range.xfs_file_fsync.vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
3548 ± 48% +11967.4% 428200 ± 7% latency_stats.sum.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.filemap_write_and_wait_range.xfs_file_fsync.vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
36122 ± 0% -57.4% 15404 ± 0% time.involuntary_context_switches
25339 ± 32% +5756.0% 1483901 ± 1% time.voluntary_context_switches
0.75 ± 0% +6.3% 0.80 ± 0% turbostat.%Busy
22.00 ± 0% +4.5% 23.00 ± 0% turbostat.Avg_MHz
4991 ± 4% +709.3% 40394 ± 3% vmstat.system.cs
1578 ± 1% +5.4% 1663 ± 0% vmstat.system.in
2856 ± 10% -33.7% 1894 ± 10% slabinfo.file_lock_cache.active_objs
2856 ± 10% -33.7% 1894 ± 10% slabinfo.file_lock_cache.num_objs
10424 ± 15% -65.8% 3561 ± 35% slabinfo.scsi_data_buffer.active_objs
10424 ± 15% -65.8% 3561 ± 35% slabinfo.scsi_data_buffer.num_objs
3978 ± 15% -65.4% 1375 ± 37% slabinfo.xfs_da_state.active_objs
3978 ± 15% -65.4% 1375 ± 37% slabinfo.xfs_da_state.num_objs
2452 ± 15% -65.8% 837.70 ± 35% slabinfo.xfs_efd_item.active_objs
2452 ± 15% -65.8% 837.70 ± 35% slabinfo.xfs_efd_item.num_objs
10181 ± 3% -17.4% 8414 ± 3% slabinfo.xfs_ili.active_objs
10181 ± 3% -17.4% 8414 ± 3% slabinfo.xfs_ili.num_objs
2819 ± 13% -62.6% 1054 ± 32% slabinfo.xfs_log_ticket.active_objs
2819 ± 13% -62.6% 1054 ± 32% slabinfo.xfs_log_ticket.num_objs
4369 ± 14% -64.3% 1559 ± 33% slabinfo.xfs_trans.active_objs
4369 ± 14% -64.3% 1559 ± 33% slabinfo.xfs_trans.num_objs
154727 ± 25% +56.9% 242693 ± 9% sched_debug.cpu.avg_idle.stddev
3668 ± 4% +43.9% 5278 ± 27% sched_debug.cpu.nr_load_updates.103
3752 ± 3% +44.3% 5414 ± 31% sched_debug.cpu.nr_load_updates.104
3721 ± 3% +45.8% 5425 ± 28% sched_debug.cpu.nr_load_updates.105
3734 ± 2% +39.5% 5210 ± 28% sched_debug.cpu.nr_load_updates.106
3738 ± 5% +38.4% 5175 ± 29% sched_debug.cpu.nr_load_updates.107
3719 ± 3% +39.0% 5169 ± 27% sched_debug.cpu.nr_load_updates.108
3653 ± 3% +40.9% 5148 ± 27% sched_debug.cpu.nr_load_updates.109
5678 ± 14% +19.2% 6768 ± 21% sched_debug.cpu.nr_load_updates.11
3664 ± 2% +40.0% 5131 ± 28% sched_debug.cpu.nr_load_updates.110
3607 ± 4% +43.5% 5178 ± 28% sched_debug.cpu.nr_load_updates.111
3647 ± 2% +41.7% 5169 ± 28% sched_debug.cpu.nr_load_updates.112
3699 ± 4% +40.9% 5212 ± 28% sched_debug.cpu.nr_load_updates.113
3595 ± 3% +41.3% 5080 ± 29% sched_debug.cpu.nr_load_updates.114
3545 ± 5% +42.7% 5058 ± 29% sched_debug.cpu.nr_load_updates.115
3654 ± 3% +39.3% 5090 ± 28% sched_debug.cpu.nr_load_updates.117
3627 ± 4% +39.4% 5058 ± 28% sched_debug.cpu.nr_load_updates.118
3612 ± 4% +42.1% 5135 ± 28% sched_debug.cpu.nr_load_updates.119
3583 ± 4% +40.3% 5028 ± 29% sched_debug.cpu.nr_load_updates.120
3594 ± 2% +42.2% 5109 ± 29% sched_debug.cpu.nr_load_updates.121
3553 ± 4% +43.0% 5082 ± 29% sched_debug.cpu.nr_load_updates.122
3622 ± 4% +38.1% 5002 ± 29% sched_debug.cpu.nr_load_updates.123
3551 ± 3% +31.3% 4664 ± 22% sched_debug.cpu.nr_load_updates.124
3552 ± 3% +41.3% 5018 ± 30% sched_debug.cpu.nr_load_updates.125
3512 ± 8% +44.3% 5066 ± 29% sched_debug.cpu.nr_load_updates.126
3489 ± 6% +42.9% 4987 ± 29% sched_debug.cpu.nr_load_updates.127
3483 ± 6% +42.6% 4966 ± 29% sched_debug.cpu.nr_load_updates.128
3612 ± 5% +38.6% 5007 ± 29% sched_debug.cpu.nr_load_updates.129
3484 ± 7% +43.7% 5007 ± 29% sched_debug.cpu.nr_load_updates.130
3507 ± 3% +42.2% 4986 ± 29% sched_debug.cpu.nr_load_updates.131
3483 ± 3% +44.4% 5029 ± 29% sched_debug.cpu.nr_load_updates.132
3551 ± 4% +40.3% 4984 ± 28% sched_debug.cpu.nr_load_updates.134
3519 ± 3% +38.5% 4876 ± 30% sched_debug.cpu.nr_load_updates.135
3456 ± 3% +43.5% 4960 ± 30% sched_debug.cpu.nr_load_updates.136
3462 ± 4% +42.3% 4925 ± 29% sched_debug.cpu.nr_load_updates.137
3469 ± 5% +43.5% 4980 ± 29% sched_debug.cpu.nr_load_updates.138
3435 ± 5% +43.6% 4933 ± 29% sched_debug.cpu.nr_load_updates.139
3535 ± 4% +37.8% 4873 ± 28% sched_debug.cpu.nr_load_updates.140
3470 ± 5% +41.4% 4906 ± 29% sched_debug.cpu.nr_load_updates.141
3461 ± 5% +40.9% 4876 ± 29% sched_debug.cpu.nr_load_updates.142
3508 ± 6% +41.4% 4960 ± 29% sched_debug.cpu.nr_load_updates.143
5052 ± 11% +32.9% 6714 ± 21% sched_debug.cpu.nr_load_updates.39
4872 ± 13% +29.7% 6321 ± 20% sched_debug.cpu.nr_load_updates.54
5037 ± 14% +28.5% 6472 ± 20% sched_debug.cpu.nr_load_updates.56
5937 ± 12% +22.0% 7244 ± 20% sched_debug.cpu.nr_load_updates.6
4966 ± 18% +29.9% 6451 ± 19% sched_debug.cpu.nr_load_updates.63
4972 ± 17% +29.4% 6436 ± 19% sched_debug.cpu.nr_load_updates.64
4892 ± 15% +30.3% 6373 ± 20% sched_debug.cpu.nr_load_updates.65
4764 ± 20% +35.5% 6453 ± 18% sched_debug.cpu.nr_load_updates.66
4818 ± 14% +31.0% 6313 ± 19% sched_debug.cpu.nr_load_updates.67
4764 ± 14% +35.1% 6438 ± 26% sched_debug.cpu.nr_load_updates.68
4773 ± 15% +32.0% 6302 ± 20% sched_debug.cpu.nr_load_updates.69
4634 ± 15% +35.5% 6280 ± 20% sched_debug.cpu.nr_load_updates.70
4684 ± 14% +33.6% 6258 ± 21% sched_debug.cpu.nr_load_updates.71
3912 ± 6% +39.5% 5459 ± 25% sched_debug.cpu.nr_load_updates.72
4007 ± 4% +37.3% 5502 ± 27% sched_debug.cpu.nr_load_updates.73
3937 ± 3% +33.3% 5246 ± 22% sched_debug.cpu.nr_load_updates.74
3935 ± 4% +37.8% 5425 ± 25% sched_debug.cpu.nr_load_updates.75
3868 ± 4% +39.1% 5382 ± 27% sched_debug.cpu.nr_load_updates.76
3928 ± 3% +38.3% 5432 ± 26% sched_debug.cpu.nr_load_updates.77
3846 ± 4% +37.7% 5295 ± 27% sched_debug.cpu.nr_load_updates.78
3966 ± 3% +34.4% 5330 ± 26% sched_debug.cpu.nr_load_updates.79
5758 ± 15% +21.9% 7017 ± 19% sched_debug.cpu.nr_load_updates.8
3942 ± 5% +36.4% 5377 ± 26% sched_debug.cpu.nr_load_updates.81
3921 ± 3% +37.1% 5376 ± 26% sched_debug.cpu.nr_load_updates.82
3884 ± 3% +38.0% 5359 ± 26% sched_debug.cpu.nr_load_updates.83
3886 ± 5% +37.5% 5342 ± 27% sched_debug.cpu.nr_load_updates.84
3826 ± 5% +37.5% 5259 ± 24% sched_debug.cpu.nr_load_updates.85
3909 ± 2% +35.6% 5299 ± 27% sched_debug.cpu.nr_load_updates.86
3783 ± 3% +40.8% 5328 ± 27% sched_debug.cpu.nr_load_updates.88
5676 ± 15% +21.8% 6915 ± 20% sched_debug.cpu.nr_load_updates.9
3773 ± 3% +40.6% 5303 ± 27% sched_debug.cpu.nr_load_updates.92
3775 ± 2% +39.3% 5258 ± 28% sched_debug.cpu.nr_load_updates.93
3817 ± 5% +39.5% 5323 ± 27% sched_debug.cpu.nr_load_updates.94
3798 ± 4% +40.0% 5318 ± 29% sched_debug.cpu.nr_load_updates.95
3776 ± 3% +39.6% 5271 ± 27% sched_debug.cpu.nr_load_updates.96
3752 ± 4% +38.9% 5211 ± 27% sched_debug.cpu.nr_load_updates.97
4501 ± 2% +31.5% 5920 ± 24% sched_debug.cpu.nr_load_updates.avg
1642 ± 4% +552.3% 10714 ± 3% sched_debug.cpu.nr_switches.avg
12081 ± 14% +726.7% 99874 ± 12% sched_debug.cpu.nr_switches.max
2088 ± 11% +1143.5% 25972 ± 6% sched_debug.cpu.nr_switches.stddev
671.69 ± 4% +679.1% 5233 ± 3% sched_debug.cpu.sched_goidle.avg
4936 ± 18% +877.5% 48256 ± 12% sched_debug.cpu.sched_goidle.max
816.17 ± 12% +1457.0% 12707 ± 6% sched_debug.cpu.sched_goidle.stddev
838.29 ± 4% +543.4% 5393 ± 3% sched_debug.cpu.ttwu_count.avg
9306 ± 9% +461.0% 52212 ± 11% sched_debug.cpu.ttwu_count.max
1333 ± 8% +899.5% 13325 ± 6% sched_debug.cpu.ttwu_count.stddev
=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
gcc-4.9/performance/1BRD_48G/4M/xfs/1x/x86_64-rhel/1t/debian-x86_64-2015-02-07.cgz/fsyncBeforeClose/lkp-hsx04/40G/fsmark
commit:
150d5be09ce49a9bed6feb7b7dc4e5ae188778ec
fbcc025613590d7b1d15521555dcc6393a148a6b
150d5be09ce49a9b fbcc025613590d7b1d15521555
---------------- --------------------------
%stddev %change %stddev
\ | \
296253 ± 0% +7.3% 317785 ± 0% fsmark.app_overhead
260.88 ± 0% -5.6% 246.35 ± 0% fsmark.files_per_sec
28610 ± 0% -64.0% 10291 ± 0% fsmark.time.involuntary_context_switches
94.50 ± 0% +2.6% 97.00 ± 0% fsmark.time.percent_of_cpu_this_job_got
13641 ± 20% +5289.6% 735225 ± 1% fsmark.time.voluntary_context_switches
393.50 ± 3% -27.8% 284.00 ± 14% proc-vmstat.nr_writeback
179855 ± 88% -99.3% 1304 ± 12% proc-vmstat.pgalloc_dma32
28610 ± 0% -64.0% 10291 ± 0% time.involuntary_context_switches
13641 ± 20% +5289.6% 735225 ± 1% time.voluntary_context_switches
1010090 ± 1% -5.1% 958337 ± 0% vmstat.io.bo
5530 ± 2% +578.6% 37527 ± 0% vmstat.system.cs
1283915 ± 0% +95.7% 2512835 ± 81% latency_stats.avg.async_synchronize_cookie_domain.async_synchronize_full.do_init_module.load_module.SyS_finit_module.entry_SYSCALL_64_fastpath
356.00 ± 57% +20640.0% 73834 ± 17% latency_stats.hits.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.filemap_write_and_wait_range.xfs_file_fsync.vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
1679 ± 63% +14400.8% 243468 ± 1% latency_stats.sum.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_range.filemap_write_and_wait_range.xfs_file_fsync.vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
10257570 ± 97% -99.6% 36846 ± 5% numa-numastat.node0.local_node
10257571 ± 97% -99.6% 36847 ± 5% numa-numastat.node0.numa_hit
5159497 ±166% -99.3% 34470 ± 5% numa-numastat.node3.local_node
5159497 ±166% -99.3% 34470 ± 5% numa-numastat.node3.numa_hit
0.97 ± 13% +289.7% 3.80 ± 5% turbostat.%Busy
31.25 ± 14% +255.2% 111.00 ± 5% turbostat.Avg_MHz
3221 ± 0% -9.3% 2923 ± 0% turbostat.Bzy_MHz
2.30 ± 61% +252.2% 8.11 ± 43% turbostat.CPU%c1
193.92 ± 1% +9.2% 211.83 ± 1% turbostat.PkgWatt
898.00 ± 35% +68.3% 1511 ± 12% cpuidle.C1-HSW.usage
27387698 ±168% +439.5% 1.477e+08 ± 94% cpuidle.C1E-HSW.time
147.25 ± 38% +1074.2% 1729 ± 23% cpuidle.C3-HSW.usage
67775 ± 4% +14.8% 77808 ± 3% cpuidle.C6-HSW.usage
12851618 ± 57% +1331.2% 1.839e+08 ± 6% cpuidle.POLL.time
6455 ± 3% +891.3% 63993 ± 18% cpuidle.POLL.usage
2581 ± 6% -47.0% 1367 ± 14% slabinfo.file_lock_cache.active_objs
2581 ± 6% -47.0% 1367 ± 14% slabinfo.file_lock_cache.num_objs
9911 ± 12% -64.0% 3572 ± 33% slabinfo.scsi_data_buffer.active_objs
9911 ± 12% -64.0% 3572 ± 33% slabinfo.scsi_data_buffer.num_objs
3834 ± 14% -64.6% 1359 ± 36% slabinfo.xfs_da_state.active_objs
3834 ± 14% -64.6% 1359 ± 36% slabinfo.xfs_da_state.num_objs
2332 ± 12% -64.0% 840.25 ± 33% slabinfo.xfs_efd_item.active_objs
2332 ± 12% -64.0% 840.25 ± 33% slabinfo.xfs_efd_item.num_objs
7323 ± 3% -25.7% 5443 ± 4% slabinfo.xfs_ili.active_objs
7323 ± 3% -25.7% 5443 ± 4% slabinfo.xfs_ili.num_objs
6149 ± 1% -15.0% 5225 ± 1% slabinfo.xfs_inode.active_objs
6149 ± 1% -15.0% 5225 ± 1% slabinfo.xfs_inode.num_objs
2817 ± 11% -64.7% 995.50 ± 29% slabinfo.xfs_log_ticket.active_objs
2817 ± 11% -64.7% 995.50 ± 29% slabinfo.xfs_log_ticket.num_objs
4189 ± 11% -63.6% 1523 ± 30% slabinfo.xfs_trans.active_objs
4189 ± 11% -63.6% 1523 ± 30% slabinfo.xfs_trans.num_objs
2431648 ± 95% -100.0% 66.25 ± 57% numa-vmstat.node0.nr_dirtied
2461928 ± 93% -98.8% 29788 ± 0% numa-vmstat.node0.nr_file_pages
671.50 ±126% -87.1% 86.75 ± 14% numa-vmstat.node0.nr_inactive_anon
2455143 ± 94% -99.0% 23476 ± 1% numa-vmstat.node0.nr_inactive_file
690.75 ±122% -84.8% 105.25 ± 13% numa-vmstat.node0.nr_shmem
78482 ± 90% -94.9% 4022 ± 14% numa-vmstat.node0.nr_slab_reclaimable
12214 ± 7% -11.5% 10804 ± 2% numa-vmstat.node0.nr_slab_unreclaimable
2431323 ± 95% -100.0% 60.25 ± 57% numa-vmstat.node0.nr_written
5105548 ± 91% -96.3% 188791 ± 7% numa-vmstat.node0.numa_hit
5072639 ± 92% -96.9% 155667 ± 8% numa-vmstat.node0.numa_local
1506 ± 49% -49.5% 761.50 ± 1% numa-vmstat.node1.nr_mapped
665.00 ±130% +154.7% 1693 ± 49% numa-vmstat.node2.nr_shmem
1190411 ±166% -100.0% 1.00 ±100% numa-vmstat.node3.nr_dirtied
1220156 ±161% -97.5% 30211 ± 2% numa-vmstat.node3.nr_file_pages
1213900 ±162% -98.1% 23410 ± 0% numa-vmstat.node3.nr_inactive_file
40402 ±149% -91.3% 3503 ± 13% numa-vmstat.node3.nr_slab_reclaimable
1190259 ±166% -100.0% 0.50 ±100% numa-vmstat.node3.nr_written
9848197 ± 93% -98.8% 119153 ± 0% numa-meminfo.node0.FilePages
9823758 ± 94% -99.0% 94254 ± 0% numa-meminfo.node0.Inactive
2686 ±126% -87.0% 348.50 ± 14% numa-meminfo.node0.Inactive(anon)
9821071 ± 94% -99.0% 93906 ± 1% numa-meminfo.node0.Inactive(file)
20295204 ± 92% -97.1% 584915 ± 9% numa-meminfo.node0.MemUsed
313945 ± 90% -94.9% 16093 ± 14% numa-meminfo.node0.SReclaimable
48861 ± 7% -11.5% 43225 ± 2% numa-meminfo.node0.SUnreclaim
2765 ±122% -84.7% 422.25 ± 13% numa-meminfo.node0.Shmem
362807 ± 78% -83.7% 59318 ± 4% numa-meminfo.node0.Slab
6028 ± 49% -49.5% 3045 ± 1% numa-meminfo.node1.Mapped
2660 ±130% +154.7% 6776 ± 49% numa-meminfo.node2.Shmem
4881563 ±161% -97.5% 120847 ± 2% numa-meminfo.node3.FilePages
4856947 ±162% -98.0% 95995 ± 4% numa-meminfo.node3.Inactive
4856548 ±162% -98.1% 93643 ± 0% numa-meminfo.node3.Inactive(file)
10148394 ±158% -95.3% 475091 ± 3% numa-meminfo.node3.MemUsed
669.25 ± 4% +22.5% 819.50 ± 13% numa-meminfo.node3.PageTables
161638 ±149% -91.3% 14017 ± 13% numa-meminfo.node3.SReclaimable
204385 ±117% -73.0% 55109 ± 4% numa-meminfo.node3.Slab
2473 ± 82% -87.6% 305.96 ±122% sched_debug.cfs_rq:/.exec_clock.102
321.21 ± 65% -74.9% 80.77 ± 61% sched_debug.cfs_rq:/.exec_clock.103
327.77 ± 55% -53.0% 154.12 ± 35% sched_debug.cfs_rq:/.exec_clock.106
329.30 ± 59% -67.4% 107.49 ± 41% sched_debug.cfs_rq:/.exec_clock.109
299.92 ± 44% -68.7% 93.76 ± 62% sched_debug.cfs_rq:/.exec_clock.120
304.61 ± 61% -64.5% 108.23 ± 51% sched_debug.cfs_rq:/.exec_clock.123
317.37 ± 49% -57.8% 133.97 ± 52% sched_debug.cfs_rq:/.exec_clock.124
346.76 ± 24% -48.7% 177.98 ± 28% sched_debug.cfs_rq:/.exec_clock.13
270.01 ± 25% -46.2% 145.32 ± 42% sched_debug.cfs_rq:/.exec_clock.131
317.15 ± 35% -61.8% 121.14 ± 43% sched_debug.cfs_rq:/.exec_clock.141
515.18 ± 35% -62.2% 194.89 ± 45% sched_debug.cfs_rq:/.exec_clock.19
1740 ±117% -88.5% 200.72 ± 18% sched_debug.cfs_rq:/.exec_clock.22
442.34 ± 39% -43.0% 252.26 ± 26% sched_debug.cfs_rq:/.exec_clock.25
335.97 ± 11% -35.5% 216.59 ± 36% sched_debug.cfs_rq:/.exec_clock.3
478.25 ± 42% -48.9% 244.26 ± 39% sched_debug.cfs_rq:/.exec_clock.40
369.23 ± 31% -35.8% 237.02 ± 34% sched_debug.cfs_rq:/.exec_clock.41
465.87 ± 47% -55.3% 208.45 ± 23% sched_debug.cfs_rq:/.exec_clock.43
381.79 ± 38% -53.6% 177.20 ± 25% sched_debug.cfs_rq:/.exec_clock.50
347.70 ± 16% -51.2% 169.70 ± 32% sched_debug.cfs_rq:/.exec_clock.71
284.55 ± 41% -66.0% 96.64 ± 89% sched_debug.cfs_rq:/.exec_clock.74
368.83 ± 55% -70.5% 108.91 ± 61% sched_debug.cfs_rq:/.exec_clock.79
1299 ±135% -95.2% 61.80 ± 30% sched_debug.cfs_rq:/.exec_clock.92
13.00 ±136% +501.9% 78.25 ± 65% sched_debug.cfs_rq:/.load_avg.140
1.33 ± 93% +17168.8% 230.25 ±167% sched_debug.cfs_rq:/.load_avg.25
2.00 ± 61% +2912.5% 60.25 ± 88% sched_debug.cfs_rq:/.load_avg.39
2.00 ± 70% +1550.0% 33.00 ±134% sched_debug.cfs_rq:/.load_avg.41
91.75 ±112% -75.5% 22.50 ±163% sched_debug.cfs_rq:/.load_avg.55
3.75 ± 51% +5740.0% 219.00 ± 89% sched_debug.cfs_rq:/.load_avg.60
1.25 ± 34% +18240.0% 229.25 ±146% sched_debug.cfs_rq:/.load_avg.7
53.75 ± 75% -98.6% 0.75 ± 57% sched_debug.cfs_rq:/.load_avg.98
50.61 ± 17% -24.6% 38.15 ± 15% sched_debug.cfs_rq:/.load_avg.avg
42372 ± 29% -52.5% 20110 ± 4% sched_debug.cfs_rq:/.min_vruntime.0
24964 ± 33% -49.5% 12599 ± 52% sched_debug.cfs_rq:/.min_vruntime.10
28449 ± 61% -77.0% 6548 ± 53% sched_debug.cfs_rq:/.min_vruntime.102
25429 ± 68% -78.1% 5579 ± 97% sched_debug.cfs_rq:/.min_vruntime.103
22244 ± 32% -61.8% 8497 ± 77% sched_debug.cfs_rq:/.min_vruntime.108
24582 ± 65% -72.6% 6733 ± 65% sched_debug.cfs_rq:/.min_vruntime.109
23957 ± 73% -71.4% 6853 ± 83% sched_debug.cfs_rq:/.min_vruntime.110
23019 ± 66% -64.7% 8134 ± 52% sched_debug.cfs_rq:/.min_vruntime.118
24409 ± 62% -63.1% 9018 ± 39% sched_debug.cfs_rq:/.min_vruntime.119
20859 ± 33% -56.4% 9085 ± 60% sched_debug.cfs_rq:/.min_vruntime.12
22914 ± 53% -80.8% 4408 ±132% sched_debug.cfs_rq:/.min_vruntime.120
24011 ± 64% -67.6% 7783 ± 66% sched_debug.cfs_rq:/.min_vruntime.122
25835 ± 56% -72.5% 7102 ± 53% sched_debug.cfs_rq:/.min_vruntime.125
22529 ± 35% -61.7% 8628 ± 45% sched_debug.cfs_rq:/.min_vruntime.13
22852 ± 48% -69.8% 6908 ± 55% sched_debug.cfs_rq:/.min_vruntime.141
24299 ± 46% -57.3% 10375 ± 46% sched_debug.cfs_rq:/.min_vruntime.17
32100 ± 43% -66.6% 10732 ± 47% sched_debug.cfs_rq:/.min_vruntime.19
29947 ± 59% -59.7% 12061 ± 42% sched_debug.cfs_rq:/.min_vruntime.22
21889 ± 57% -51.5% 10609 ± 27% sched_debug.cfs_rq:/.min_vruntime.25
19883 ± 18% -61.4% 7677 ± 80% sched_debug.cfs_rq:/.min_vruntime.3
30560 ± 66% -70.7% 8942 ± 66% sched_debug.cfs_rq:/.min_vruntime.34
23910 ± 38% -63.1% 8818 ± 52% sched_debug.cfs_rq:/.min_vruntime.4
24186 ± 45% -59.2% 9879 ± 35% sched_debug.cfs_rq:/.min_vruntime.41
30645 ± 61% -66.1% 10385 ± 50% sched_debug.cfs_rq:/.min_vruntime.43
26137 ± 59% -57.6% 11071 ± 42% sched_debug.cfs_rq:/.min_vruntime.50
24390 ± 66% -71.2% 7013 ± 41% sched_debug.cfs_rq:/.min_vruntime.58
24634 ± 41% -59.0% 10091 ± 40% sched_debug.cfs_rq:/.min_vruntime.61
27874 ± 54% -61.7% 10665 ± 52% sched_debug.cfs_rq:/.min_vruntime.65
23946 ± 75% -60.4% 9478 ± 36% sched_debug.cfs_rq:/.min_vruntime.66
21961 ± 49% -50.8% 10800 ± 38% sched_debug.cfs_rq:/.min_vruntime.70
21587 ± 34% -72.6% 5924 ± 43% sched_debug.cfs_rq:/.min_vruntime.71
23441 ± 74% -63.4% 8574 ± 58% sched_debug.cfs_rq:/.min_vruntime.73
17619 ± 53% -74.4% 4505 ±122% sched_debug.cfs_rq:/.min_vruntime.74
25305 ± 59% -75.4% 6232 ± 84% sched_debug.cfs_rq:/.min_vruntime.79
11691 ± 3% -54.6% 5307 ± 78% sched_debug.cfs_rq:/.min_vruntime.82
21995 ± 49% -83.0% 3735 ± 67% sched_debug.cfs_rq:/.min_vruntime.92
16851 ± 11% -59.4% 6849 ± 72% sched_debug.cfs_rq:/.min_vruntime.95
21138 ± 51% -51.7% 10211 ± 36% sched_debug.cfs_rq:/.min_vruntime.avg
0.05 ± 17% -46.2% 0.02 ± 31% sched_debug.cfs_rq:/.nr_running.avg
0.21 ± 8% -26.6% 0.15 ± 16% sched_debug.cfs_rq:/.nr_running.stddev
1.65 ± 40% -59.2% 0.68 ± 20% sched_debug.cfs_rq:/.runnable_load_avg.avg
101.50 ± 96% -78.8% 21.50 ± 28% sched_debug.cfs_rq:/.runnable_load_avg.max
9.14 ± 85% -71.8% 2.57 ± 21% sched_debug.cfs_rq:/.runnable_load_avg.stddev
-25583 ±-20% -63.9% -9234 ±-45% sched_debug.cfs_rq:/.spread0.1
-18990 ±-29% -49.9% -9510 ±-52% sched_debug.cfs_rq:/.spread0.100
-32882 ±-53% -67.3% -10737 ±-42% sched_debug.cfs_rq:/.spread0.104
-18188 ±-31% -44.1% -10169 ±-38% sched_debug.cfs_rq:/.spread0.105
-31547 ±-55% -66.3% -10623 ±-34% sched_debug.cfs_rq:/.spread0.107
-27581 ±-43% -62.4% -10384 ±-34% sched_debug.cfs_rq:/.spread0.11
-22027 ±-16% -39.5% -13324 ±-37% sched_debug.cfs_rq:/.spread0.111
-18752 ±-25% -60.0% -7508 ±-55% sched_debug.cfs_rq:/.spread0.112
-35576 ±-48% -72.7% -9707 ±-36% sched_debug.cfs_rq:/.spread0.113
-32611 ±-53% -71.2% -9377 ±-48% sched_debug.cfs_rq:/.spread0.114
-23140 ±-38% -53.5% -10766 ±-55% sched_debug.cfs_rq:/.spread0.115
-36650 ±-44% -65.7% -12585 ±-38% sched_debug.cfs_rq:/.spread0.116
-17970 ±-25% -38.3% -11093 ±-24% sched_debug.cfs_rq:/.spread0.119
-18769 ±-30% -43.2% -10669 ±-44% sched_debug.cfs_rq:/.spread0.121
-18368 ±-21% -32.9% -12328 ±-39% sched_debug.cfs_rq:/.spread0.122
-30913 ±-61% -63.3% -11341 ±-53% sched_debug.cfs_rq:/.spread0.126
-21803 ±-26% -48.0% -11333 ±-36% sched_debug.cfs_rq:/.spread0.127
-21165 ±-24% -67.7% -6840 ±-85% sched_debug.cfs_rq:/.spread0.128
-26241 ±-26% -41.2% -15428 ±-18% sched_debug.cfs_rq:/.spread0.129
-32533 ±-55% -62.2% -12312 ±-38% sched_debug.cfs_rq:/.spread0.130
-24553 ±-32% -60.5% -9708 ±-43% sched_debug.cfs_rq:/.spread0.131
-18241 ±-22% -48.1% -9475 ±-58% sched_debug.cfs_rq:/.spread0.132
-23675 ±-43% -69.3% -7265 ±-75% sched_debug.cfs_rq:/.spread0.133
-31623 ±-58% -57.5% -13450 ±-33% sched_debug.cfs_rq:/.spread0.134
-18208 ±-26% -41.8% -10590 ±-48% sched_debug.cfs_rq:/.spread0.135
-19697 ±-30% -45.2% -10793 ±-33% sched_debug.cfs_rq:/.spread0.136
-23217 ±-39% -60.6% -9144 ±-46% sched_debug.cfs_rq:/.spread0.137
-22219 ±-20% -44.0% -12439 ±-20% sched_debug.cfs_rq:/.spread0.138
-29239 ±-61% -66.0% -9946 ±-59% sched_debug.cfs_rq:/.spread0.139
-28928 ±-28% -70.5% -8519 ±-48% sched_debug.cfs_rq:/.spread0.14
-18983 ±-14% -59.1% -7765 ±-64% sched_debug.cfs_rq:/.spread0.140
-19527 ± -7% -32.4% -13204 ±-26% sched_debug.cfs_rq:/.spread0.141
-18157 ±-27% -49.8% -9109 ±-36% sched_debug.cfs_rq:/.spread0.142
-23564 ±-34% -53.2% -11036 ±-56% sched_debug.cfs_rq:/.spread0.143
-23378 ±-22% -67.8% -7528 ±-65% sched_debug.cfs_rq:/.spread0.15
-18714 ±-36% -62.8% -6960 ±-45% sched_debug.cfs_rq:/.spread0.16
-18073 ± -8% -46.1% -9735 ±-39% sched_debug.cfs_rq:/.spread0.17
-25957 ±-34% -72.3% -7199 ±-77% sched_debug.cfs_rq:/.spread0.2
-27734 ±-48% -74.4% -7107 ±-77% sched_debug.cfs_rq:/.spread0.20
-21427 ± -9% -63.3% -7863 ±-88% sched_debug.cfs_rq:/.spread0.21
-18151 ±-47% -80.5% -3539 ±-246% sched_debug.cfs_rq:/.spread0.23
-20749 ±-12% -67.5% -6752 ±-52% sched_debug.cfs_rq:/.spread0.24
-20483 ±-13% -53.6% -9500 ±-27% sched_debug.cfs_rq:/.spread0.25
-22052 ±-15% -75.0% -5518 ±-67% sched_debug.cfs_rq:/.spread0.26
-19597 ±-17% -59.5% -7929 ±-51% sched_debug.cfs_rq:/.spread0.28
-15827 ±-46% -73.5% -4189 ±-54% sched_debug.cfs_rq:/.spread0.30
-20549 ±-39% -72.5% -5651 ±-73% sched_debug.cfs_rq:/.spread0.31
-16967 ±-28% -62.7% -6336 ±-66% sched_debug.cfs_rq:/.spread0.32
-17327 ± -7% -61.1% -6744 ±-89% sched_debug.cfs_rq:/.spread0.33
-20174 ±-15% -58.2% -8435 ±-41% sched_debug.cfs_rq:/.spread0.36
-28004 ±-73% -72.6% -7665 ±-51% sched_debug.cfs_rq:/.spread0.37
-18462 ±-21% -38.8% -11292 ±-35% sched_debug.cfs_rq:/.spread0.4
-19841 ±-29% -50.0% -9922 ±-38% sched_debug.cfs_rq:/.spread0.40
-18190 ± -7% -43.8% -10231 ±-28% sched_debug.cfs_rq:/.spread0.41
-20178 ±-14% -59.4% -8185 ±-57% sched_debug.cfs_rq:/.spread0.45
-18888 ±-11% -55.4% -8416 ±-44% sched_debug.cfs_rq:/.spread0.46
-21537 ±-21% -57.4% -9175 ±-70% sched_debug.cfs_rq:/.spread0.47
-16341 ±-14% -93.0% -1142 ±-867% sched_debug.cfs_rq:/.spread0.48
-18314 ± -7% -61.1% -7120 ±-62% sched_debug.cfs_rq:/.spread0.5
-16238 ±-23% -44.3% -9040 ±-41% sched_debug.cfs_rq:/.spread0.50
-27605 ±-56% -71.0% -8018 ±-53% sched_debug.cfs_rq:/.spread0.51
-26365 ±-42% -70.5% -7781 ±-53% sched_debug.cfs_rq:/.spread0.52
-25178 ±-19% -70.7% -7377 ±-65% sched_debug.cfs_rq:/.spread0.53
-17872 ±-23% -68.5% -5635 ±-86% sched_debug.cfs_rq:/.spread0.55
-16539 ±-23% -38.3% -10208 ±-40% sched_debug.cfs_rq:/.spread0.6
-20649 ±-23% -56.1% -9069 ±-55% sched_debug.cfs_rq:/.spread0.60
-17745 ±-24% -43.5% -10019 ±-35% sched_debug.cfs_rq:/.spread0.61
-18436 ±-32% -71.1% -5332 ±-144% sched_debug.cfs_rq:/.spread0.62
-20372 ±-20% -65.8% -6960 ±-77% sched_debug.cfs_rq:/.spread0.63
-16717 ±-17% -61.0% -6520 ±-79% sched_debug.cfs_rq:/.spread0.64
-19957 ±-37% -54.3% -9119 ±-45% sched_debug.cfs_rq:/.spread0.68
-21056 ±-11% -63.2% -7756 ±-90% sched_debug.cfs_rq:/.spread0.69
-30470 ±-48% -79.6% -6229 ±-75% sched_debug.cfs_rq:/.spread0.7
-20418 ±-14% -54.4% -9310 ±-42% sched_debug.cfs_rq:/.spread0.70
-20792 ±-24% -31.8% -14187 ±-15% sched_debug.cfs_rq:/.spread0.71
-24760 ±-19% -37.0% -15605 ±-30% sched_debug.cfs_rq:/.spread0.74
-25495 ±-21% -36.9% -16078 ±-15% sched_debug.cfs_rq:/.spread0.75
-25503 ±-16% -56.2% -11178 ±-24% sched_debug.cfs_rq:/.spread0.76
-32196 ±-52% -59.9% -12917 ±-52% sched_debug.cfs_rq:/.spread0.77
-29920 ±-29% -59.7% -12070 ±-35% sched_debug.cfs_rq:/.spread0.8
-30688 ±-41% -51.8% -14805 ±-30% sched_debug.cfs_rq:/.spread0.82
-20513 ±-22% -43.8% -11518 ±-31% sched_debug.cfs_rq:/.spread0.87
-27216 ±-26% -60.3% -10800 ±-33% sched_debug.cfs_rq:/.spread0.88
-26359 ±-63% -107.2% 1904 ±875% sched_debug.cfs_rq:/.spread0.9
-30731 ±-56% -51.6% -14887 ±-21% sched_debug.cfs_rq:/.spread0.90
-33391 ±-47% -58.6% -13809 ±-10% sched_debug.cfs_rq:/.spread0.91
-20385 ± -8% -19.7% -16376 ±-18% sched_debug.cfs_rq:/.spread0.92
-26920 ±-62% -74.0% -7005 ±-33% sched_debug.cfs_rq:/.spread0.93
-34217 ±-54% -59.2% -13959 ±-35% sched_debug.cfs_rq:/.spread0.94
-25528 ±-52% -48.0% -13262 ±-31% sched_debug.cfs_rq:/.spread0.95
-25938 ±-23% -66.5% -8680 ±-55% sched_debug.cfs_rq:/.spread0.98
-21239 ± -9% -53.4% -9900 ±-30% sched_debug.cfs_rq:/.spread0.avg
-41851 ±-30% -52.1% -20048 ± -4% sched_debug.cfs_rq:/.spread0.min
104.25 ± 18% -69.5% 31.75 ± 65% sched_debug.cfs_rq:/.util_avg.113
13.33 ±136% +509.4% 81.25 ± 58% sched_debug.cfs_rq:/.util_avg.140
223.25 ±141% -91.5% 19.00 ± 30% sched_debug.cfs_rq:/.util_avg.45
224.25 ± 54% -78.4% 48.50 ± 51% sched_debug.cfs_rq:/.util_avg.54
120.00 ± 71% -78.8% 25.50 ±116% sched_debug.cfs_rq:/.util_avg.55
7.25 ±102% +2924.1% 219.25 ± 92% sched_debug.cfs_rq:/.util_avg.60
58.50 ±100% -94.4% 3.25 ±173% sched_debug.cfs_rq:/.util_avg.79
65.25 ± 44% -78.9% 13.75 ±116% sched_debug.cfs_rq:/.util_avg.98
994.50 ± 2% -15.1% 844.00 ± 9% sched_debug.cfs_rq:/.util_avg.max
550561 ± 35% +57.8% 868662 ± 26% sched_debug.cpu.avg_idle.92
6.12 ± 29% -28.4% 4.38 ± 8% sched_debug.cpu.clock.stddev
6.12 ± 29% -28.4% 4.38 ± 8% sched_debug.cpu.clock_task.stddev
3.32 ± 85% -64.5% 1.18 ± 32% sched_debug.cpu.load.avg
27.19 ±123% -74.7% 6.89 ± 15% sched_debug.cpu.load.stddev
0.00 ± 15% -36.2% 0.00 ± 33% sched_debug.cpu.next_balance.stddev
0.04 ± 16% -33.3% 0.03 ± 35% sched_debug.cpu.nr_running.avg
0.20 ± 8% -18.9% 0.16 ± 18% sched_debug.cpu.nr_running.stddev
363.50 ± 37% -35.1% 235.75 ± 19% sched_debug.cpu.nr_switches.108
666.00 ± 18% -36.8% 421.00 ± 24% sched_debug.cpu.nr_switches.11
246.25 ± 16% +67.7% 413.00 ± 19% sched_debug.cpu.nr_switches.119
1400 ±102% -74.0% 364.75 ± 6% sched_debug.cpu.nr_switches.21
864.00 ± 15% -42.4% 498.00 ± 20% sched_debug.cpu.nr_switches.5
652.50 ± 4% -36.8% 412.25 ± 23% sched_debug.cpu.nr_switches.57
740.50 ± 75% -66.3% 249.25 ± 30% sched_debug.cpu.nr_switches.75
637.75 ± 64% -64.7% 225.25 ± 20% sched_debug.cpu.nr_switches.92
-16.00 ±-158% -104.2% 0.67 ±187% sched_debug.cpu.nr_uninterruptible.14
-1.67 ±-149% -160.0% 1.00 ±122% sched_debug.cpu.nr_uninterruptible.17
-6.75 ±-46% -81.5% -1.25 ±-34% sched_debug.cpu.nr_uninterruptible.18
1.50 ±191% -200.0% -1.50 ±-74% sched_debug.cpu.nr_uninterruptible.26
0.67 ±187% -587.5% -3.25 ±-59% sched_debug.cpu.nr_uninterruptible.57
-0.25 ±-173% +800.0% -2.25 ±-72% sched_debug.cpu.nr_uninterruptible.58
0.75 ±317% -600.0% -3.75 ±-39% sched_debug.cpu.nr_uninterruptible.67
-1.67 ±-28% -160.0% 1.00 ± 81% sched_debug.cpu.nr_uninterruptible.68
-1.25 ±-34% -80.0% -0.25 ±-331% sched_debug.cpu.nr_uninterruptible.69
5.00 ± 28% -100.0% 0.00 ± 0% sched_debug.cpu.nr_uninterruptible.79
1.75 ± 47% -100.0% 0.00 ± 0% sched_debug.cpu.nr_uninterruptible.90
365.75 ± 37% -35.3% 236.50 ± 19% sched_debug.cpu.sched_count.108
672.25 ± 18% -26.4% 494.50 ± 25% sched_debug.cpu.sched_count.11
248.00 ± 16% +67.1% 414.50 ± 19% sched_debug.cpu.sched_count.119
1497 ± 94% -75.4% 368.25 ± 6% sched_debug.cpu.sched_count.21
954.00 ± 36% -36.9% 602.25 ± 25% sched_debug.cpu.sched_count.45
538.75 ± 16% +100.9% 1082 ± 59% sched_debug.cpu.sched_count.47
871.25 ± 15% -42.4% 501.50 ± 20% sched_debug.cpu.sched_count.5
1057 ± 55% -60.8% 414.75 ± 23% sched_debug.cpu.sched_count.57
742.00 ± 75% -66.3% 250.00 ± 30% sched_debug.cpu.sched_count.75
639.25 ± 64% -64.6% 226.25 ± 20% sched_debug.cpu.sched_count.92
170.25 ± 36% -36.4% 108.25 ± 17% sched_debug.cpu.sched_goidle.108
316.75 ± 16% -36.5% 201.00 ± 25% sched_debug.cpu.sched_goidle.11
114.75 ± 16% +66.0% 190.50 ± 18% sched_debug.cpu.sched_goidle.119
87.00 ± 18% +33.0% 115.75 ± 23% sched_debug.cpu.sched_goidle.126
370.75 ± 50% -53.5% 172.25 ± 4% sched_debug.cpu.sched_goidle.21
246.50 ± 16% +98.0% 488.00 ± 68% sched_debug.cpu.sched_goidle.47
420.50 ± 14% -43.5% 237.50 ± 20% sched_debug.cpu.sched_goidle.5
270.25 ± 25% -33.4% 180.00 ± 25% sched_debug.cpu.sched_goidle.55
304.50 ± 6% -35.6% 196.25 ± 24% sched_debug.cpu.sched_goidle.57
361.75 ± 76% -68.1% 115.50 ± 29% sched_debug.cpu.sched_goidle.75
40.25 ± 26% +614.3% 287.50 ±118% sched_debug.cpu.ttwu_count.119
41.50 ± 58% +197.0% 123.25 ± 89% sched_debug.cpu.ttwu_count.133
917.25 ± 69% -83.7% 149.50 ± 78% sched_debug.cpu.ttwu_count.22
187.50 ± 82% +545.7% 1210 ± 78% sched_debug.cpu.ttwu_count.36
178.75 ± 27% +228.0% 586.25 ± 91% sched_debug.cpu.ttwu_count.44
133.75 ± 56% +212.5% 418.00 ± 74% sched_debug.cpu.ttwu_count.47
107.25 ± 29% +434.3% 573.00 ± 58% sched_debug.cpu.ttwu_count.48
25.25 ± 19% +36.6% 34.50 ± 16% sched_debug.cpu.ttwu_count.88
25.25 ± 30% -42.6% 14.50 ± 14% sched_debug.cpu.ttwu_local.110
19.50 ± 20% +43.6% 28.00 ± 23% sched_debug.cpu.ttwu_local.117
377.00 ±139% -92.7% 27.50 ± 10% sched_debug.cpu.ttwu_local.21
30.00 ± 46% +104.2% 61.25 ± 44% sched_debug.cpu.ttwu_local.36
151.25 ± 39% -71.6% 43.00 ± 21% sched_debug.cpu.ttwu_local.45
40.25 ± 43% +87.0% 75.25 ± 27% sched_debug.cpu.ttwu_local.48
0.00 ± 23% -61.7% 0.00 ±106% sched_debug.rt_rq:/.rt_time.stddev
lkp-hsx02: Brickland Haswell-EX
Memory: 128G
lkp-hsx04: Brickland Haswell-EX
Memory: 512G
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" (3711 bytes)
Download attachment "reproduce.sh" of type "application/x-sh" (13759 bytes)
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