* [sched] 2cade6c4d97: +902.4% dbench.max_latency
[not found] <53bdff6e.cIz0Hkc0XyW3AcfW%fengguang.wu@intel.com>
@ 2014-07-10 2:57 ` Aaron Lu
0 siblings, 0 replies; only message in thread
From: Aaron Lu @ 2014-07-10 2:57 UTC (permalink / raw)
To: lkp
[-- Attachment #1: Type: text/plain, Size: 65556 bytes --]
FYI, we noticed the below changes on
git://bee.sh.intel.com/git/ydu19/linux rewrite-v1.1-on-3.16-rc3
commit 2cade6c4d979ab646572c775104195a19c163e7d ("sched: Rewrite per entity runnable load average tracking")
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
28.17 ~12% +902.4% 282.38 ~11% ivb44/dbench/100%
28.17 ~12% +902.4% 282.38 ~11% TOTAL dbench.max_latency
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
77 ~ 1% -76.0% 18 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
77 ~ 1% -76.0% 18 ~ 4% TOTAL ebizzy.throughput.per_thread.min
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.08 ~ 5% +310.6% 0.33 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
0.08 ~ 5% +310.6% 0.33 ~ 3% TOTAL ebizzy.throughput.per_thread.stddev_percent
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
124 ~ 0% +56.1% 194 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
124 ~ 0% +56.1% 194 ~ 1% TOTAL ebizzy.throughput.per_thread.max
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
94329 ~ 0% -28.6% 67365 ~ 1% lkp-snb01/hackbench/50%-process-pipe
94329 ~ 0% -28.6% 67365 ~ 1% TOTAL hackbench.throughput
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
26189 ~ 0% -9.1% 23799 ~ 0% ivb44/dbench/100%
26189 ~ 0% -9.1% 23799 ~ 0% TOTAL dbench.throughput-MB/sec
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
40.84 ~ 0% -7.7% 37.68 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
40.84 ~ 0% -7.7% 37.68 ~ 0% TOTAL ebizzy.time.user
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
12714 ~ 0% -3.4% 12286 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
12714 ~ 0% -3.4% 12286 ~ 0% TOTAL ebizzy.throughput
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
595 ~ 0% -3.4% 575 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
595 ~ 0% -3.4% 575 ~ 0% TOTAL ebizzy.time.sys
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
63947445 ~ 2% +8400.9% 5.436e+09 ~ 1% ivb44/dbench/100%
63947445 ~ 2% +8400.9% 5.436e+09 ~ 1% TOTAL cpuidle.C6-IVT.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
482918 ~47% +2198.0% 11097606 ~ 4% ivb44/dbench/100%
482918 ~47% +2198.0% 11097606 ~ 4% TOTAL cpuidle.C3-IVT.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
3259902 ~18% +1548.0% 53722521 ~ 9% ivb44/dbench/100%
3259902 ~18% +1548.0% 53722521 ~ 9% TOTAL cpuidle.C1E-IVT.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.38 ~ 3% +987.0% 4.17 ~ 9% lkp-snb01/hackbench/50%-process-pipe
0.38 ~ 3% +987.0% 4.17 ~ 9% TOTAL perf-profile.cpu-cycles.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task.__schedule
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
936 ~ 4% -90.9% 84 ~16% lkp-nex04/ebizzy/200%-100x-10s
936 ~ 4% -90.9% 84 ~16% TOTAL proc-vmstat.thp_split
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
3432 ~ 4% -95.3% 159 ~23% lkp-nex04/ebizzy/200%-100x-10s
3432 ~ 4% -95.3% 159 ~23% TOTAL proc-vmstat.thp_fault_alloc
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
7451 ~11% +714.9% 60723 ~ 8% lkp-nex04/ebizzy/200%-100x-10s
57 ~46% +5203.5% 3044 ~ 7% xps2/pigz/100%-128K
7509 ~11% +749.2% 63768 ~ 8% TOTAL cpuidle.C1-NHM.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
47158 ~ 6% +2405.3% 1181486 ~ 3% ivb44/dbench/100%
47158 ~ 6% +2405.3% 1181486 ~ 3% TOTAL cpuidle.C6-IVT.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.00 +Inf% 1.22 ~24% lkp-snb01/hackbench/50%-process-pipe
0.00 +Inf% 1.22 ~24% TOTAL perf-profile.cpu-cycles.effective_load.isra.40.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
16 ~ 8% +1249.4% 218 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
16 ~ 8% +1249.4% 218 ~ 5% TOTAL numa-numastat.node0.other_node
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
18 ~29% +1116.5% 221 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
18 ~29% +1116.5% 221 ~ 6% TOTAL numa-numastat.node1.other_node
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
10600442 ~12% +9400.0% 1.007e+09 ~ 1% ivb44/dbench/100%
10600442 ~12% +9400.0% 1.007e+09 ~ 1% TOTAL cpuidle.C1-IVT.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
34 ~ 9% +657.6% 257 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
34 ~ 9% +657.6% 257 ~ 6% TOTAL numa-numastat.node3.other_node
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.17 ~45% -100.0% 0.00 ~ 0% xps2/pigz/100%-128K
0.22 ~11% -100.0% 0.00 ~ 0% xps2/pigz/100%-512K
0.39 ~26% -100.0% 0.00 ~ 0% TOTAL turbostat.%pc6
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
29 ~14% +734.5% 242 ~11% lkp-nex04/ebizzy/200%-100x-10s
29 ~14% +734.5% 242 ~11% TOTAL numa-numastat.node2.other_node
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
31 ~ 0% +377.4% 148 ~ 8% ivb44/dbench/100%
31 ~ 0% +377.4% 148 ~ 8% TOTAL slabinfo.nfs_inode_cache.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
31 ~ 0% +377.4% 148 ~ 8% ivb44/dbench/100%
31 ~ 0% +377.4% 148 ~ 8% TOTAL slabinfo.nfs_inode_cache.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
21869 ~48% +22767.4% 5001003 ~ 8% xps2/pigz/100%-128K
21869 ~48% +22767.4% 5001003 ~ 8% TOTAL cpuidle.C1-NHM.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.28 ~ 2% +340.4% 1.24 ~ 6% lkp-snb01/hackbench/50%-process-pipe
0.28 ~ 2% +340.4% 1.24 ~ 6% TOTAL perf-profile.cpu-cycles.dequeue_task_fair.dequeue_task.deactivate_task.__schedule.schedule
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
161 ~19% +616.3% 1154 ~ 3% ivb44/dbench/100%
317 ~23% +356.9% 1451 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
230 ~14% +214.1% 723 ~ 8% lkp-snb01/hackbench/50%-process-pipe
709 ~19% +369.5% 3329 ~ 6% TOTAL slabinfo.nfs_read_data.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
161 ~19% +616.3% 1154 ~ 3% ivb44/dbench/100%
317 ~23% +356.9% 1451 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
230 ~14% +214.1% 723 ~ 8% lkp-snb01/hackbench/50%-process-pipe
709 ~19% +369.5% 3329 ~ 6% TOTAL slabinfo.nfs_read_data.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
87441 ~ 8% +321.7% 368774 ~ 3% ivb44/dbench/100%
87441 ~ 8% +321.7% 368774 ~ 3% TOTAL cpuidle.C1-IVT.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
4 ~36% +272.7% 16 ~10% ivb44/dbench/100%
913 ~ 6% +343.6% 4051 ~ 8% lkp-snb01/hackbench/50%-process-pipe
917 ~ 6% +343.2% 4067 ~ 8% TOTAL cpuidle.POLL.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.11 ~ 3% +8216.7% 8.98 ~ 1% ivb44/dbench/100%
0.25 ~ 7% -64.6% 0.09 ~39% xps2/pigz/100%-128K
0.36 ~ 6% +2406.1% 9.07 ~ 2% TOTAL turbostat.%c6
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.94 ~ 1% +266.7% 3.46 ~ 9% lkp-snb01/hackbench/50%-process-pipe
0.94 ~ 1% +266.7% 3.46 ~ 9% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1076 ~ 4% +342.1% 4760 ~ 9% lkp-nex04/ebizzy/200%-100x-10s
1076 ~ 4% +342.1% 4760 ~ 9% TOTAL cpuidle.C1E-NHM.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.12 ~ 8% +8348.3% 9.80 ~ 2% ivb44/dbench/100%
3.04 ~ 1% +163.4% 8.01 ~ 1% lkp-snb01/hackbench/50%-process-pipe
0.19 ~ 6% +190.4% 0.55 ~ 5% xps2/pigz/100%-128K
0.18 ~ 2% +136.3% 0.43 ~15% xps2/pigz/100%-512K
3.53 ~ 2% +432.7% 18.78 ~ 2% TOTAL turbostat.%c1
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.55 ~ 8% +262.2% 1.99 ~ 8% lkp-snb01/hackbench/50%-process-pipe
0.55 ~ 8% +262.2% 1.99 ~ 8% TOTAL perf-profile.cpu-cycles.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1156 ~10% +594.8% 8031 ~ 2% ivb44/dbench/100%
1914 ~ 1% +93.6% 3705 ~ 1% lkp-snb01/hackbench/50%-process-pipe
3070 ~ 5% +282.3% 11737 ~ 1% TOTAL uptime.idle
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.41 ~ 4% +213.3% 1.27 ~10% lkp-snb01/hackbench/50%-process-pipe
0.41 ~ 4% +213.3% 1.27 ~10% TOTAL perf-profile.cpu-cycles.intel_idle.cpuidle_enter_state.cpuidle_enter.cpu_idle_loop.cpu_startup_entry
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
299633 ~10% +186.1% 857302 ~16% xps2/pigz/100%-128K
299633 ~10% +186.1% 857302 ~16% TOTAL cpuidle.C3-NHM.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
90209982 ~ 2% +184.8% 2.569e+08 ~ 1% lkp-snb01/hackbench/50%-process-pipe
90209982 ~ 2% +184.8% 2.569e+08 ~ 1% TOTAL cpuidle.C1-SNB.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.68 ~ 4% +184.4% 1.93 ~ 7% lkp-snb01/hackbench/50%-process-pipe
0.68 ~ 4% +184.4% 1.93 ~ 7% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
19570 ~ 2% +167.6% 52365 ~ 1% lkp-snb01/hackbench/50%-process-pipe
19570 ~ 2% +167.6% 52365 ~ 1% TOTAL softirqs.HRTIMER
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
5.247e+08 ~ 1% +165.8% 1.395e+09 ~ 1% lkp-snb01/hackbench/50%-process-pipe
5.247e+08 ~ 1% +165.8% 1.395e+09 ~ 1% TOTAL cpuidle.C1-SNB.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1810 ~21% +170.7% 4902 ~13% ivb44/dbench/100%
1810 ~21% +170.7% 4902 ~13% TOTAL cpuidle.C3-IVT.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
27084057 ~ 2% -59.0% 11105608 ~ 0% lkp-snb01/hackbench/50%-process-pipe
27084057 ~ 2% -59.0% 11105608 ~ 0% TOTAL numa-numastat.node1.local_node
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
27086597 ~ 2% -59.0% 11108985 ~ 0% lkp-snb01/hackbench/50%-process-pipe
27086597 ~ 2% -59.0% 11108985 ~ 0% TOTAL numa-numastat.node1.numa_hit
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
52758035 ~ 2% -58.5% 21900167 ~ 1% lkp-snb01/hackbench/50%-process-pipe
52758035 ~ 2% -58.5% 21900167 ~ 1% TOTAL proc-vmstat.numa_local
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
52762270 ~ 2% -58.5% 21904408 ~ 1% lkp-snb01/hackbench/50%-process-pipe
52762270 ~ 2% -58.5% 21904408 ~ 1% TOTAL proc-vmstat.numa_hit
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
52853861 ~ 2% -58.4% 21977151 ~ 1% lkp-snb01/hackbench/50%-process-pipe
52853861 ~ 2% -58.4% 21977151 ~ 1% TOTAL proc-vmstat.pgfree
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
25693713 ~ 2% -58.0% 10788039 ~ 3% lkp-snb01/hackbench/50%-process-pipe
25693713 ~ 2% -58.0% 10788039 ~ 3% TOTAL numa-numastat.node0.local_node
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
25695410 ~ 2% -58.0% 10788903 ~ 2% lkp-snb01/hackbench/50%-process-pipe
25695410 ~ 2% -58.0% 10788903 ~ 2% TOTAL numa-numastat.node0.numa_hit
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
47941231 ~ 2% -58.5% 19912328 ~ 1% lkp-snb01/hackbench/50%-process-pipe
47941231 ~ 2% -58.5% 19912328 ~ 1% TOTAL proc-vmstat.pgalloc_normal
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
4933073 ~ 2% -57.8% 2082260 ~ 2% lkp-snb01/hackbench/50%-process-pipe
4933073 ~ 2% -57.8% 2082260 ~ 2% TOTAL proc-vmstat.pgalloc_dma32
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
13835682 ~ 2% -57.9% 5820121 ~ 1% lkp-snb01/hackbench/50%-process-pipe
13835682 ~ 2% -57.9% 5820121 ~ 1% TOTAL numa-vmstat.node1.numa_local
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
13057036 ~ 2% -56.7% 5659633 ~ 2% lkp-snb01/hackbench/50%-process-pipe
13057036 ~ 2% -56.7% 5659633 ~ 2% TOTAL numa-vmstat.node0.numa_local
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
13846426 ~ 2% -57.6% 5866691 ~ 1% lkp-snb01/hackbench/50%-process-pipe
13846426 ~ 2% -57.6% 5866691 ~ 1% TOTAL numa-vmstat.node1.numa_hit
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
13118584 ~ 2% -56.7% 5685314 ~ 2% lkp-snb01/hackbench/50%-process-pipe
13118584 ~ 2% -56.7% 5685314 ~ 2% TOTAL numa-vmstat.node0.numa_hit
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
346 ~11% +152.9% 877 ~15% ivb44/dbench/100%
397 ~ 5% +148.7% 989 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
336 ~ 7% +118.2% 734 ~ 5% lkp-snb01/hackbench/50%-process-pipe
1081 ~ 7% +140.6% 2601 ~ 8% TOTAL slabinfo.mnt_cache.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
346 ~11% +152.9% 877 ~15% ivb44/dbench/100%
397 ~ 5% +148.7% 989 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
336 ~ 7% +118.2% 734 ~ 5% lkp-snb01/hackbench/50%-process-pipe
1081 ~ 7% +140.6% 2601 ~ 8% TOTAL slabinfo.mnt_cache.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
114 ~21% -40.8% 68 ~36% lkp-snb01/hackbench/50%-process-pipe
114 ~21% -40.8% 68 ~36% TOTAL proc-vmstat.nr_written
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2053894 ~ 1% +124.3% 4605902 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2053894 ~ 1% +124.3% 4605902 ~ 2% TOTAL cpuidle.C1E-SNB.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
75033900 ~ 2% +121.5% 1.662e+08 ~ 2% lkp-snb01/hackbench/50%-process-pipe
75033900 ~ 2% +121.5% 1.662e+08 ~ 2% TOTAL cpuidle.C1E-SNB.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
225 ~ 5% -43.1% 128 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
745 ~ 1% -56.5% 324 ~18% lkp-snb01/hackbench/50%-process-pipe
971 ~ 2% -53.4% 452 ~15% TOTAL numa-vmstat.node1.nr_kernel_stack
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
3625 ~ 5% -43.2% 2060 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
11936 ~ 1% -56.7% 5172 ~18% lkp-snb01/hackbench/50%-process-pipe
15561 ~ 2% -53.5% 7232 ~15% TOTAL numa-meminfo.node1.KernelStack
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
5116 ~ 3% +94.3% 9942 ~ 6% lkp-snb01/hackbench/50%-process-pipe
5116 ~ 3% +94.3% 9942 ~ 6% TOTAL cpuidle.C3-SNB.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.68 ~ 2% -47.4% 0.88 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1.68 ~ 2% -47.4% 0.88 ~ 4% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.26 ~ 2% -47.2% 0.66 ~ 8% lkp-snb01/hackbench/50%-process-pipe
1.26 ~ 2% -47.2% 0.66 ~ 8% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.35 ~ 2% -47.1% 0.72 ~13% lkp-snb01/hackbench/50%-process-pipe
1.35 ~ 2% -47.1% 0.72 ~13% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write.vfs_write
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
4515 ~16% +111.3% 9541 ~12% ivb44/dbench/100%
183722 ~ 3% +93.3% 355067 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
65376 ~ 2% -27.4% 47481 ~ 2% lkp-snb01/hackbench/50%-process-pipe
253613 ~ 3% +62.5% 412090 ~ 0% TOTAL proc-vmstat.numa_pages_migrated
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
4515 ~16% +111.3% 9541 ~12% ivb44/dbench/100%
183722 ~ 3% +93.3% 355067 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
65376 ~ 2% -27.4% 47481 ~ 2% lkp-snb01/hackbench/50%-process-pipe
253613 ~ 3% +62.5% 412090 ~ 0% TOTAL proc-vmstat.pgmigrate_success
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.73 ~ 4% +86.5% 1.35 ~ 5% lkp-snb01/hackbench/50%-process-pipe
0.73 ~ 4% +86.5% 1.35 ~ 5% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.29 ~ 2% -45.4% 0.71 ~14% lkp-snb01/hackbench/50%-process-pipe
1.29 ~ 2% -45.4% 0.71 ~14% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.31 ~ 3% -44.0% 0.73 ~17% lkp-snb01/hackbench/50%-process-pipe
1.31 ~ 3% -44.0% 0.73 ~17% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
32219 ~ 1% +76.9% 57009 ~ 5% lkp-snb01/hackbench/50%-process-pipe
32219 ~ 1% +76.9% 57009 ~ 5% TOTAL numa-meminfo.node0.SUnreclaim
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2.00 ~ 2% -43.1% 1.14 ~ 8% lkp-snb01/hackbench/50%-process-pipe
2.00 ~ 2% -43.1% 1.14 ~ 8% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
8054 ~ 1% +76.9% 14244 ~ 5% lkp-snb01/hackbench/50%-process-pipe
8054 ~ 1% +76.9% 14244 ~ 5% TOTAL numa-vmstat.node0.nr_slab_unreclaimable
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
42060 ~ 6% +117.1% 91312 ~ 9% ivb44/dbench/100%
381740 ~ 2% -24.4% 288688 ~ 0% lkp-snb01/hackbench/50%-process-pipe
423800 ~ 3% -10.3% 380001 ~ 2% TOTAL proc-vmstat.numa_pte_updates
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
512 ~17% +60.0% 819 ~ 7% ivb44/dbench/100%
224 ~ 0% +108.6% 467 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
473 ~ 6% +37.8% 652 ~14% lkp-snb01/hackbench/50%-process-pipe
1209 ~10% +60.3% 1939 ~ 9% TOTAL slabinfo.kmem_cache.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
512 ~17% +60.0% 819 ~ 7% ivb44/dbench/100%
224 ~ 0% +108.6% 467 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
473 ~ 6% +37.8% 652 ~14% lkp-snb01/hackbench/50%-process-pipe
1209 ~10% +60.3% 1939 ~ 9% TOTAL slabinfo.kmem_cache.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
684760 ~ 6% +111.4% 1447683 ~39% lkp-snb01/hackbench/50%-process-pipe
684760 ~ 6% +111.4% 1447683 ~39% TOTAL cpuidle.C3-SNB.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
544 ~ 1% +74.3% 949 ~ 6% lkp-snb01/hackbench/50%-process-pipe
544 ~ 1% +74.3% 949 ~ 6% TOTAL numa-vmstat.node0.nr_kernel_stack
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
43811 ~ 8% +108.4% 91288 ~ 9% ivb44/dbench/100%
223656 ~ 2% -24.3% 169382 ~ 1% lkp-snb01/hackbench/50%-process-pipe
267468 ~ 3% -2.5% 260670 ~ 4% TOTAL proc-vmstat.numa_hint_faults
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2.33 ~ 1% -39.5% 1.41 ~ 4% lkp-snb01/hackbench/50%-process-pipe
2.33 ~ 1% -39.5% 1.41 ~ 4% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
30601 ~ 8% +83.4% 56109 ~10% ivb44/dbench/100%
752652 ~ 0% -43.8% 423309 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
126020 ~ 3% -26.9% 92106 ~ 1% lkp-snb01/hackbench/50%-process-pipe
909274 ~ 1% -37.1% 571526 ~ 2% TOTAL proc-vmstat.numa_hint_faults_local
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1294 ~10% +81.6% 2351 ~15% xps2/pigz/100%-128K
1354 ~ 2% -26.1% 1001 ~ 9% xps2/pigz/100%-512K
2649 ~ 6% +26.5% 3352 ~13% TOTAL cpuidle.C6-NHM.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
4.15 ~ 2% -38.8% 2.54 ~ 3% lkp-snb01/hackbench/50%-process-pipe
4.15 ~ 2% -38.8% 2.54 ~ 3% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
27561 ~ 7% -28.3% 19749 ~12% lkp-nex04/ebizzy/200%-100x-10s
70015 ~ 1% -41.6% 40908 ~ 9% lkp-snb01/hackbench/50%-process-pipe
97576 ~ 3% -37.8% 60658 ~10% TOTAL numa-meminfo.node1.SUnreclaim
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
6890 ~ 7% -28.3% 4937 ~12% lkp-nex04/ebizzy/200%-100x-10s
17505 ~ 1% -41.5% 10241 ~ 9% lkp-snb01/hackbench/50%-process-pipe
24395 ~ 3% -37.8% 15178 ~10% TOTAL numa-vmstat.node1.nr_slab_unreclaimable
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
184 ~13% +38.9% 255 ~ 9% lkp-nex04/ebizzy/200%-100x-10s
1879 ~ 4% +107.4% 3896 ~12% lkp-snb01/hackbench/50%-process-pipe
2063 ~ 5% +101.3% 4152 ~12% TOTAL numa-vmstat.node0.nr_page_table_pages
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
558 ~15% +55.2% 867 ~ 7% xps2/pigz/100%-128K
503 ~25% -50.6% 248 ~20% xps2/pigz/100%-512K
1062 ~20% +5.1% 1116 ~10% TOTAL cpuidle.C3-NHM.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
737 ~13% +38.9% 1024 ~ 9% lkp-nex04/ebizzy/200%-100x-10s
7514 ~ 5% +107.9% 15624 ~12% lkp-snb01/hackbench/50%-process-pipe
8251 ~ 5% +101.8% 16648 ~12% TOTAL numa-meminfo.node0.PageTables
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.94 ~ 6% +63.1% 3.16 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1.94 ~ 6% +63.1% 3.16 ~ 4% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
304 ~16% -28.3% 218 ~14% lkp-nex04/ebizzy/200%-100x-10s
4840 ~ 1% -45.1% 2658 ~16% lkp-snb01/hackbench/50%-process-pipe
5145 ~ 2% -44.1% 2877 ~16% TOTAL numa-vmstat.node1.nr_page_table_pages
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.44 ~25% +78.8% 0.79 ~27% xps2/pigz/100%-128K
0.72 ~15% +37.2% 0.98 ~ 9% xps2/pigz/100%-512K
1.16 ~19% +53.1% 1.78 ~17% TOTAL perf-profile.cpu-cycles.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
65816 ~ 2% +60.3% 105534 ~ 3% lkp-snb01/hackbench/50%-process-pipe
65816 ~ 2% +60.3% 105534 ~ 3% TOTAL cpuidle.C7-SNB.usage
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1223 ~15% -28.3% 877 ~14% lkp-nex04/ebizzy/200%-100x-10s
19355 ~ 1% -45.2% 10613 ~16% lkp-snb01/hackbench/50%-process-pipe
20579 ~ 2% -44.2% 11490 ~16% TOTAL numa-meminfo.node1.PageTables
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
849 ~ 2% +48.3% 1260 ~ 2% ivb44/dbench/100%
822 ~ 2% +90.2% 1564 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
756 ~ 6% +41.9% 1072 ~ 3% lkp-snb01/hackbench/50%-process-pipe
2428 ~ 3% +60.5% 3897 ~ 4% TOTAL slabinfo.RAW.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
849 ~ 2% +48.3% 1260 ~ 2% ivb44/dbench/100%
822 ~ 2% +90.2% 1564 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
756 ~ 6% +41.9% 1072 ~ 3% lkp-snb01/hackbench/50%-process-pipe
2428 ~ 3% +60.5% 3897 ~ 4% TOTAL slabinfo.RAW.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
622 ~14% +49.4% 929 ~ 6% ivb44/dbench/100%
711 ~ 0% +68.4% 1197 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
583 ~ 5% +30.7% 762 ~12% lkp-snb01/hackbench/50%-process-pipe
1916 ~ 6% +50.8% 2889 ~ 7% TOTAL slabinfo.kmem_cache_node.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
313 ~ 5% -37.2% 197 ~ 1% ivb44/dbench/100%
428 ~ 2% -32.7% 288 ~ 4% lkp-snb01/hackbench/50%-process-pipe
741 ~ 3% -34.6% 485 ~ 3% TOTAL slabinfo.kmalloc-192.num_slabs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
313 ~ 5% -37.2% 197 ~ 1% ivb44/dbench/100%
428 ~ 2% -32.7% 288 ~ 4% lkp-snb01/hackbench/50%-process-pipe
741 ~ 3% -34.6% 485 ~ 3% TOTAL slabinfo.kmalloc-192.active_slabs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
8655 ~11% +37.8% 11928 ~11% xps2/pigz/100%-512K
8655 ~11% +37.8% 11928 ~11% TOTAL meminfo.AnonHugePages
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
640 ~14% +48.0% 947 ~ 6% ivb44/dbench/100%
768 ~ 0% +63.3% 1254 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
601 ~ 5% +29.8% 780 ~12% lkp-snb01/hackbench/50%-process-pipe
2009 ~ 6% +48.4% 2982 ~ 6% TOTAL slabinfo.kmem_cache_node.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.40 ~10% -33.0% 0.94 ~ 7% lkp-snb01/hackbench/50%-process-pipe
1.40 ~10% -33.0% 0.94 ~ 7% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
3786 ~10% +43.6% 5437 ~13% lkp-nex04/ebizzy/200%-100x-10s
3786 ~10% +43.6% 5437 ~13% TOTAL numa-vmstat.node0.nr_anon_pages
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
15161 ~11% +43.4% 21735 ~13% lkp-nex04/ebizzy/200%-100x-10s
15161 ~11% +43.4% 21735 ~13% TOTAL numa-meminfo.node0.AnonPages
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
52957 ~ 5% +49.8% 79346 ~ 4% lkp-snb01/hackbench/50%-process-pipe
52957 ~ 5% +49.8% 79346 ~ 4% TOTAL numa-meminfo.node0.Slab
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
3834 ~10% +41.9% 5438 ~13% lkp-nex04/ebizzy/200%-100x-10s
3834 ~10% +41.9% 5438 ~13% TOTAL numa-vmstat.node0.nr_active_anon
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.24 ~ 1% -28.8% 0.89 ~ 7% lkp-snb01/hackbench/50%-process-pipe
1.24 ~ 1% -28.8% 0.89 ~ 7% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
15359 ~10% +41.5% 21736 ~13% lkp-nex04/ebizzy/200%-100x-10s
15359 ~10% +41.5% 21736 ~13% TOTAL numa-meminfo.node0.Active(anon)
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
38710 ~ 6% -20.2% 30891 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
91495 ~ 4% -34.1% 60264 ~ 6% lkp-snb01/hackbench/50%-process-pipe
130205 ~ 4% -30.0% 91155 ~ 6% TOTAL numa-meminfo.node1.Slab
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
5092 ~ 0% +14.1% 5810 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
8721 ~ 1% +74.5% 15220 ~ 6% lkp-snb01/hackbench/50%-process-pipe
13813 ~ 1% +52.2% 21030 ~ 5% TOTAL numa-meminfo.node0.KernelStack
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
200 ~ 8% +47.9% 296 ~ 3% ivb44/dbench/100%
330 ~ 1% +29.9% 428 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
530 ~ 4% +36.7% 725 ~ 3% TOTAL slabinfo.anon_vma.active_slabs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
200 ~ 8% +47.9% 296 ~ 3% ivb44/dbench/100%
330 ~ 1% +29.9% 428 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
530 ~ 4% +36.7% 725 ~ 3% TOTAL slabinfo.anon_vma.num_slabs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
13203 ~ 5% -37.0% 8312 ~ 1% ivb44/dbench/100%
10064 ~ 0% -17.5% 8307 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
17990 ~ 2% -32.6% 12123 ~ 4% lkp-snb01/hackbench/50%-process-pipe
41257 ~ 3% -30.3% 28742 ~ 3% TOTAL slabinfo.kmalloc-192.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1662 ~ 7% +35.6% 2254 ~ 2% ivb44/dbench/100%
1749 ~ 5% +60.9% 2813 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1448 ~ 9% +25.4% 1815 ~ 5% lkp-snb01/hackbench/50%-process-pipe
4860 ~ 7% +41.6% 6883 ~ 4% TOTAL slabinfo.sock_inode_cache.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1662 ~ 7% +35.6% 2254 ~ 2% ivb44/dbench/100%
1749 ~ 5% +60.9% 2813 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1448 ~ 9% +25.4% 1815 ~ 5% lkp-snb01/hackbench/50%-process-pipe
4860 ~ 7% +41.6% 6883 ~ 4% TOTAL slabinfo.sock_inode_cache.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
8923050 ~ 0% -20.9% 7058535 ~ 0% ivb44/dbench/100%
102854 ~ 3% -28.4% 73657 ~ 3% xps2/pigz/100%-128K
99998 ~ 2% -35.0% 65035 ~11% xps2/pigz/100%-512K
9125903 ~ 0% -21.1% 7197228 ~ 0% TOTAL softirqs.RCU
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
10267 ~ 8% +47.6% 15156 ~ 3% ivb44/dbench/100%
16854 ~ 1% +29.9% 21888 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
3688 ~ 6% +19.3% 4401 ~ 4% xps2/pigz/100%-128K
3507 ~ 7% +37.1% 4807 ~ 8% xps2/pigz/100%-512K
34317 ~ 4% +34.8% 46254 ~ 3% TOTAL slabinfo.anon_vma.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
10267 ~ 8% +47.6% 15156 ~ 3% ivb44/dbench/100%
16854 ~ 1% +29.9% 21888 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
3688 ~ 6% +19.3% 4401 ~ 4% xps2/pigz/100%-128K
3507 ~ 7% +37.1% 4807 ~ 8% xps2/pigz/100%-512K
34317 ~ 4% +34.8% 46254 ~ 3% TOTAL slabinfo.anon_vma.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
8853 ~ 3% -29.4% 6252 ~ 1% ivb44/dbench/100%
10368 ~ 4% -25.6% 7711 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
5593 ~ 5% -24.2% 4239 ~ 5% lkp-snb01/hackbench/50%-process-pipe
24816 ~ 4% -26.6% 18202 ~ 3% TOTAL slabinfo.kmalloc-512.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
206225 ~ 0% +64.6% 339359 ~ 0% ivb44/dbench/100%
450969 ~ 0% -20.2% 359966 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
1840493 ~ 1% +55.5% 2862132 ~ 1% lkp-snb01/hackbench/50%-process-pipe
17620 ~ 1% -10.8% 15721 ~ 3% xps2/pigz/100%-128K
17268 ~ 1% -19.0% 13991 ~ 5% xps2/pigz/100%-512K
2532576 ~ 1% +41.8% 3591171 ~ 1% TOTAL softirqs.SCHED
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.06 ~ 3% -28.6% 0.76 ~ 8% lkp-snb01/hackbench/50%-process-pipe
1.06 ~ 3% -28.6% 0.76 ~ 8% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
8869 ~ 3% -29.1% 6284 ~ 1% ivb44/dbench/100%
10505 ~ 4% -25.2% 7859 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
5593 ~ 5% -23.6% 4275 ~ 6% lkp-snb01/hackbench/50%-process-pipe
24969 ~ 4% -26.2% 18419 ~ 4% TOTAL slabinfo.kmalloc-512.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2.46 ~ 2% -25.5% 1.84 ~ 3% lkp-snb01/hackbench/50%-process-pipe
2.46 ~ 2% -25.5% 1.84 ~ 3% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
13195 ~ 5% -37.1% 8306 ~ 1% ivb44/dbench/100%
10064 ~ 0% -17.5% 8307 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
17975 ~ 2% -32.6% 12123 ~ 4% lkp-snb01/hackbench/50%-process-pipe
2716 ~ 8% +14.1% 3099 ~ 7% xps2/pigz/100%-512K
43950 ~ 3% -27.6% 31836 ~ 3% TOTAL slabinfo.kmalloc-192.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
7687 ~ 2% +35.1% 10388 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
7687 ~ 2% +35.1% 10388 ~ 1% TOTAL slabinfo.Acpi-Namespace.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
7687 ~ 2% +35.1% 10388 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
7687 ~ 2% +35.1% 10388 ~ 1% TOTAL slabinfo.Acpi-Namespace.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
90503 ~ 3% -23.8% 68962 ~ 3% ivb44/dbench/100%
90503 ~ 3% -23.8% 68962 ~ 3% TOTAL meminfo.Committed_AS
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
6798 ~ 1% -24.0% 5168 ~ 1% lkp-snb01/hackbench/50%-process-pipe
6798 ~ 1% -24.0% 5168 ~ 1% TOTAL slabinfo.files_cache.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
6798 ~ 1% -24.0% 5168 ~ 1% lkp-snb01/hackbench/50%-process-pipe
6798 ~ 1% -24.0% 5168 ~ 1% TOTAL slabinfo.files_cache.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
6945666 ~ 3% -13.3% 6025119 ~11% xps2/pigz/100%-128K
7435469 ~ 1% -33.0% 4982388 ~16% xps2/pigz/100%-512K
14381136 ~ 2% -23.5% 11007507 ~13% TOTAL cpuidle.C6-NHM.time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.14 ~ 6% -27.1% 0.10 ~ 9% lkp-snb01/hackbench/50%-process-pipe
0.14 ~ 6% -27.1% 0.10 ~ 9% TOTAL turbostat.%c7
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1014 ~ 2% +30.0% 1318 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1014 ~ 2% +30.0% 1318 ~ 6% TOTAL slabinfo.bdev_cache.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1014 ~ 2% +30.0% 1318 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1014 ~ 2% +30.0% 1318 ~ 6% TOTAL slabinfo.bdev_cache.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1678 ~ 7% +25.4% 2104 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1678 ~ 7% +25.4% 2104 ~ 6% TOTAL numa-meminfo.node2.KernelStack
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
447 ~ 5% +28.8% 576 ~ 6% xps2/pigz/100%-512K
447 ~ 5% +28.8% 576 ~ 6% TOTAL slabinfo.signal_cache.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
12020 ~ 4% -20.1% 9602 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
15653 ~ 5% -16.8% 13030 ~ 2% lkp-snb01/hackbench/50%-process-pipe
27674 ~ 5% -18.2% 22632 ~ 3% TOTAL slabinfo.kmalloc-256.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1855 ~ 2% +28.3% 2380 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
1855 ~ 2% +28.3% 2380 ~ 5% TOTAL numa-meminfo.node3.KernelStack
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
12511 ~ 3% -20.2% 9986 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
15932 ~ 5% -16.9% 13235 ~ 3% lkp-snb01/hackbench/50%-process-pipe
28444 ~ 4% -18.4% 23221 ~ 3% TOTAL slabinfo.kmalloc-256.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
11987 ~ 1% -21.4% 9417 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
9936 ~ 2% -19.1% 8033 ~ 4% lkp-snb01/hackbench/50%-process-pipe
21923 ~ 1% -20.4% 17451 ~ 4% TOTAL slabinfo.kmalloc-128.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
11988 ~ 1% -21.1% 9463 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
9938 ~ 2% -19.1% 8036 ~ 4% lkp-snb01/hackbench/50%-process-pipe
21926 ~ 1% -20.2% 17500 ~ 4% TOTAL slabinfo.kmalloc-128.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1308 ~ 9% -10.8% 1167 ~ 7% ivb44/dbench/100%
1308 ~ 9% -10.8% 1167 ~ 7% TOTAL numa-meminfo.node1.Unevictable
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
327 ~ 9% -10.8% 291 ~ 7% ivb44/dbench/100%
327 ~ 9% -10.8% 291 ~ 7% TOTAL numa-vmstat.node1.nr_unevictable
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
71548 ~12% +18.9% 85065 ~ 6% lkp-snb01/hackbench/50%-process-pipe
71548 ~12% +18.9% 85065 ~ 6% TOTAL meminfo.DirectMap4k
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
649 ~ 2% +28.0% 830 ~ 1% ivb44/dbench/100%
828 ~ 0% +12.2% 929 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
1477 ~ 1% +19.2% 1760 ~ 2% TOTAL slabinfo.kmalloc-4096.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
6363 ~ 0% +20.2% 7645 ~ 1% ivb44/dbench/100%
6363 ~ 0% +20.2% 7645 ~ 1% TOTAL proc-vmstat.numa_other
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2618 ~ 1% +11.8% 2928 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
447 ~ 5% +28.8% 576 ~ 6% xps2/pigz/100%-512K
3066 ~ 2% +14.3% 3504 ~ 3% TOTAL slabinfo.signal_cache.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
35069 ~ 7% +14.9% 40289 ~ 8% lkp-nex04/ebizzy/200%-100x-10s
35069 ~ 7% +14.9% 40289 ~ 8% TOTAL numa-meminfo.node0.Active
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
17463047 ~ 0% -19.6% 14039072 ~ 0% ivb44/dbench/100%
9747805 ~ 2% -9.4% 8833694 ~ 1% lkp-snb01/hackbench/50%-process-pipe
27210852 ~ 0% -15.9% 22872766 ~ 0% TOTAL softirqs.TIMER
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2.20 ~ 2% -16.8% 1.83 ~ 5% ivb44/dbench/100%
2.20 ~ 2% -16.8% 1.83 ~ 5% TOTAL perf-profile.cpu-cycles.rcu_nocb_kthread.kthread.ret_from_fork
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.24 ~ 2% -16.3% 1.04 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1.24 ~ 2% -16.3% 1.04 ~ 4% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1296 ~10% +10.9% 1436 ~ 6% ivb44/dbench/100%
1296 ~10% +10.9% 1436 ~ 6% TOTAL numa-meminfo.node0.Unevictable
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
324 ~10% +10.9% 359 ~ 6% ivb44/dbench/100%
324 ~10% +10.9% 359 ~ 6% TOTAL numa-vmstat.node0.nr_unevictable
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
3948 ~ 3% +21.5% 4796 ~ 2% ivb44/dbench/100%
2840 ~ 2% +9.2% 3101 ~ 3% lkp-snb01/hackbench/50%-process-pipe
6788 ~ 3% +16.3% 7897 ~ 3% TOTAL slabinfo.kmalloc-96.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
3998 ~ 3% +21.0% 4838 ~ 2% ivb44/dbench/100%
2881 ~ 2% +9.6% 3158 ~ 3% lkp-snb01/hackbench/50%-process-pipe
6879 ~ 3% +16.2% 7996 ~ 2% TOTAL slabinfo.kmalloc-96.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.03 ~ 1% +16.5% 1.20 ~ 4% ivb44/dbench/100%
1.03 ~ 1% +16.5% 1.20 ~ 4% TOTAL perf-profile.cpu-cycles.selinux_inode_permission.security_inode_permission.__inode_permission.inode_permission.link_path_walk
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
750 ~ 3% +18.2% 887 ~ 1% ivb44/dbench/100%
942 ~ 0% +11.0% 1046 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
1693 ~ 1% +14.2% 1933 ~ 2% TOTAL slabinfo.kmalloc-4096.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.30 ~ 2% -11.5% 1.15 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.30 ~ 2% -11.5% 1.15 ~ 2% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
6061 ~ 2% -11.2% 5382 ~ 1% lkp-snb01/hackbench/50%-process-pipe
6061 ~ 2% -11.2% 5382 ~ 1% TOTAL slabinfo.kmalloc-1024.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
533817 ~ 3% -12.7% 466234 ~ 2% lkp-snb01/hackbench/50%-process-pipe
533817 ~ 3% -12.7% 466234 ~ 2% TOTAL numa-meminfo.node1.MemUsed
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2326 ~ 2% +14.3% 2659 ~ 6% ivb44/dbench/100%
1791 ~ 2% +17.7% 2108 ~ 7% lkp-snb01/hackbench/50%-process-pipe
4118 ~ 2% +15.8% 4767 ~ 6% TOTAL slabinfo.kmalloc-2048.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1809 ~ 5% +14.2% 2067 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
1809 ~ 5% +14.2% 2067 ~ 4% TOTAL slabinfo.blkdev_ioc.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1809 ~ 5% +14.2% 2067 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
1809 ~ 5% +14.2% 2067 ~ 4% TOTAL slabinfo.blkdev_ioc.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2408 ~ 2% +13.1% 2724 ~ 2% ivb44/dbench/100%
3734 ~ 3% +12.9% 4217 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
6142 ~ 3% +13.0% 6941 ~ 2% TOTAL slabinfo.shmem_inode_cache.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2408 ~ 2% +13.1% 2724 ~ 2% ivb44/dbench/100%
3734 ~ 3% +12.9% 4217 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
6142 ~ 3% +13.0% 6941 ~ 2% TOTAL slabinfo.shmem_inode_cache.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1216 ~10% -12.0% 1070 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
1216 ~10% -12.0% 1070 ~ 0% TOTAL uptime.boot
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2024 ~ 3% +14.9% 2326 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
2024 ~ 3% +14.9% 2326 ~ 2% TOTAL slabinfo.xfs_buf.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2024 ~ 3% +14.9% 2326 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
2024 ~ 3% +14.9% 2326 ~ 2% TOTAL slabinfo.xfs_buf.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2117098 ~ 1% -10.7% 1889732 ~ 0% lkp-snb01/hackbench/50%-process-pipe
2117098 ~ 1% -10.7% 1889732 ~ 0% TOTAL proc-vmstat.pgfault
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
22401334 ~ 0% -9.4% 20304218 ~ 0% ivb44/dbench/100%
9946 ~ 0% -11.7% 8784 ~ 2% lkp-snb01/hackbench/50%-process-pipe
22411280 ~ 0% -9.4% 20313002 ~ 0% TOTAL proc-vmstat.pgactivate
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
5975 ~ 1% -10.3% 5361 ~ 2% lkp-snb01/hackbench/50%-process-pipe
5975 ~ 1% -10.3% 5361 ~ 2% TOTAL slabinfo.kmalloc-1024.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.25 ~ 0% -9.0% 1.13 ~ 1% ivb44/dbench/100%
1.25 ~ 0% -9.0% 1.13 ~ 1% TOTAL perf-profile.cpu-cycles.get_empty_filp.path_openat.do_filp_open.do_sys_open.sys_openat
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
2183 ~ 2% +14.2% 2494 ~ 7% ivb44/dbench/100%
1717 ~ 3% +16.7% 2005 ~ 8% lkp-snb01/hackbench/50%-process-pipe
3900 ~ 2% +15.3% 4499 ~ 7% TOTAL slabinfo.kmalloc-2048.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
112 ~10% +13.2% 127 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
299 ~ 0% -9.6% 270 ~ 0% lkp-snb01/hackbench/50%-process-pipe
411 ~ 3% -3.4% 397 ~ 0% TOTAL vmstat.procs.r
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
18643 ~ 2% -9.5% 16872 ~ 0% lkp-snb01/hackbench/50%-process-pipe
18643 ~ 2% -9.5% 16872 ~ 0% TOTAL slabinfo.kmalloc-16.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
18643 ~ 2% -9.7% 16841 ~ 0% lkp-snb01/hackbench/50%-process-pipe
18643 ~ 2% -9.7% 16841 ~ 0% TOTAL slabinfo.kmalloc-16.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1207 ~ 0% -8.8% 1101 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
1218 ~ 1% -8.9% 1109 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2425 ~ 0% -8.9% 2210 ~ 1% TOTAL slabinfo.dentry.num_slabs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1207 ~ 0% -8.8% 1101 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
1218 ~ 1% -8.9% 1109 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2425 ~ 0% -8.9% 2210 ~ 1% TOTAL slabinfo.dentry.active_slabs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
50740 ~ 0% -8.8% 46273 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
51176 ~ 1% -8.9% 46605 ~ 2% lkp-snb01/hackbench/50%-process-pipe
101916 ~ 0% -8.9% 92879 ~ 1% TOTAL slabinfo.dentry.num_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
50656 ~ 0% -8.7% 46255 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
50970 ~ 1% -8.7% 46552 ~ 2% lkp-snb01/hackbench/50%-process-pipe
101626 ~ 0% -8.7% 92808 ~ 1% TOTAL slabinfo.dentry.active_objs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
491760 ~ 3% +12.3% 552159 ~ 2% lkp-snb01/hackbench/50%-process-pipe
491760 ~ 3% +12.3% 552159 ~ 2% TOTAL numa-meminfo.node0.MemUsed
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1.05 ~ 3% -11.3% 0.93 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.05 ~ 3% -11.3% 0.93 ~ 2% TOTAL perf-profile.cpu-cycles.copy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
0.97 ~ 1% +9.7% 1.07 ~ 2% ivb44/dbench/100%
0.97 ~ 1% +9.7% 1.07 ~ 2% TOTAL perf-profile.cpu-cycles.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty.user_path_at
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
3103430 ~ 0% -57.9% 1305672 ~ 0% ivb44/dbench/100%
4952161 ~ 0% -56.1% 2172644 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
4.775e+08 ~ 2% +8.2% 5.165e+08 ~ 5% lkp-snb01/hackbench/50%-process-pipe
642569 ~ 3% +94.9% 1252458 ~ 1% xps2/pigz/100%-128K
216579 ~ 2% +77.7% 384853 ~ 0% xps2/pigz/100%-512K
4.864e+08 ~ 2% +7.2% 5.216e+08 ~ 5% TOTAL time.involuntary_context_switches
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
138058 ~ 9% +73.8% 239934 ~10% ivb44/dbench/100%
167586 ~ 1% -53.0% 78711 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
964376 ~ 0% +54.8% 1492908 ~ 0% xps2/pigz/100%-128K
256555 ~ 0% +69.3% 434263 ~ 0% xps2/pigz/100%-512K
1526576 ~ 1% +47.1% 2245817 ~ 1% TOTAL time.voluntary_context_switches
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
10572 ~ 0% -16.1% 8866 ~ 1% ivb44/dbench/100%
5543 ~ 8% -37.9% 3441 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
4027219 ~ 0% +11.5% 4489367 ~ 0% lkp-snb01/hackbench/50%-process-pipe
5699 ~ 1% +68.0% 9574 ~ 0% xps2/pigz/100%-128K
1953 ~ 1% +63.8% 3199 ~ 0% xps2/pigz/100%-512K
4050987 ~ 0% +11.4% 4514449 ~ 0% TOTAL vmstat.system.cs
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
57947 ~ 0% -22.4% 44941 ~ 0% ivb44/dbench/100%
1448800 ~ 0% -33.6% 962489 ~ 1% lkp-snb01/hackbench/50%-process-pipe
9833 ~ 0% -7.6% 9081 ~ 0% xps2/pigz/100%-128K
8884 ~ 0% -5.0% 8443 ~ 0% xps2/pigz/100%-512K
1525465 ~ 0% -32.8% 1024956 ~ 1% TOTAL vmstat.system.in
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
172542 ~ 8% +67.6% 289206 ~ 9% ivb44/dbench/100%
1.222e+09 ~ 0% -3.3% 1.181e+09 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
607327 ~ 2% -28.1% 436757 ~ 0% lkp-snb01/hackbench/50%-process-pipe
12860 ~ 0% +4.0% 13375 ~ 0% xps2/pigz/100%-128K
26392 ~ 0% +4.5% 27580 ~ 1% xps2/pigz/100%-512K
1.223e+09 ~ 0% -3.3% 1.182e+09 ~ 0% TOTAL time.minor_page_faults
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
4606 ~ 0% -18.6% 3748 ~ 0% ivb44/dbench/100%
3057 ~ 0% -8.2% 2808 ~ 0% lkp-snb01/hackbench/50%-process-pipe
7663 ~ 0% -14.4% 6556 ~ 0% TOTAL time.percent_of_cpu_this_job_got
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
99.77 ~ 0% -18.6% 81.20 ~ 0% ivb44/dbench/100%
96.82 ~ 0% -5.1% 91.88 ~ 0% lkp-snb01/hackbench/50%-process-pipe
196.59 ~ 0% -12.0% 173.08 ~ 0% TOTAL turbostat.%c0
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
23642 ~ 0% -19.9% 18934 ~ 0% ivb44/dbench/100%
59622 ~ 0% -3.4% 57581 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
18300 ~ 2% -10.6% 16368 ~ 1% lkp-snb01/hackbench/50%-process-pipe
101564 ~ 0% -8.5% 92884 ~ 0% TOTAL time.system_time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
1146 ~10% -12.5% 1002 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
1146 ~10% -12.5% 1002 ~ 0% TOTAL time.elapsed_time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
9537 ~ 0% -15.3% 8073 ~ 1% ivb44/dbench/100%
4098 ~ 0% -8.0% 3770 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
923 ~ 2% -8.5% 844 ~ 2% lkp-snb01/hackbench/50%-process-pipe
14559 ~ 0% -12.8% 12688 ~ 0% TOTAL time.user_time
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
18.22 ~ 0% -5.9% 17.14 ~ 0% ivb44/dbench/100%
18.22 ~ 0% -5.9% 17.14 ~ 0% TOTAL turbostat.RAM_W
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
178 ~ 0% -8.2% 164 ~ 0% ivb44/dbench/100%
160 ~ 0% -2.5% 156 ~ 0% lkp-snb01/hackbench/50%-process-pipe
339 ~ 0% -5.5% 321 ~ 0% TOTAL turbostat.Cor_W
69b181fe34a030a 2cade6c4d979ab646572c7751
--------------- -------------------------
214 ~ 0% -7.1% 199 ~ 0% ivb44/dbench/100%
188 ~ 0% -2.3% 184 ~ 0% lkp-snb01/hackbench/50%-process-pipe
403 ~ 0% -4.8% 384 ~ 0% TOTAL turbostat.Pkg_W
Legend:
~XX% - stddev percent
[+-]XX% - change percent
time.voluntary_context_switches
440000 O+---O----O--------O-----------------------------------------------+
420000 ++ O |
| |
400000 ++ |
380000 ++ |
| |
360000 ++ |
340000 ++ |
320000 ++ |
| |
300000 ++ |
280000 ++ |
| |
260000 *+...*....*...*....*....*....*....*...*....*....*....*...*....*....*
240000 ++-----------------------------------------------------------------+
time.involuntary_context_switches
400000 ++-----------------------------------------------------------------+
380000 O+ O O O O |
| |
360000 ++ |
340000 ++ |
| |
320000 ++ |
300000 ++ |
280000 ++ |
| |
260000 ++ |
240000 ++ |
| ..*....*... |
220000 *+...*....*... ..*....*....*....*...*....*.. *....*....|
200000 ++------------*----------------------------------------------------*
vmstat.system.in
9600 ++-------------------------------------------------------------------+
| |
9400 ++ * .*. |
| .. + .. .. |
|.. + .*. . |
9200 *+ + .. |
| + ..*....*. *... |
9000 ++ *.. *....*.... |
| *....*....*....*....|
8800 ++ *
| |
| |
8600 ++ |
| O |
8400 O+---O---------O----O------------------------------------------------+
vmstat.system.cs
3400 ++-------------------------------------------------------------------+
| |
3200 O+ O O O O |
3000 ++ |
| |
2800 ++ |
| |
2600 ++ |
| |
2400 ++ |
2200 ++ |
| |
2000 ++ ..*.... |
*....*....*....*....*....*....*....*...*....*.. *....*....*....*
1800 ++-------------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
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,
Aaron
[-- Attachment #2: reproduce.ksh --]
[-- Type: text/plain, Size: 585 bytes --]
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
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2014-07-10 2:57 ` [sched] 2cade6c4d97: +902.4% dbench.max_latency Aaron Lu
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