From: Aaron Lu <aaron.lu@intel.com>
To: lkp@lists.01.org
Subject: [sched] 90b105011e9: +220.6% ebizzy.throughput.per_thread.stddev_percent
Date: Tue, 15 Jul 2014 16:09:40 +0800 [thread overview]
Message-ID: <53C4E1C4.5060205@intel.com> (raw)
In-Reply-To: <53c4e144.ggeaA2HLECbFAHzx%fengguang.wu@intel.com>
[-- Attachment #1: Type: text/plain, Size: 53835 bytes --]
FYI, we noticed the below changes on
git://bee.sh.intel.com/git/ydu19/linux rewrite-v2-on-3.16-rc3
commit 90b105011e9f1bd43efa21f3c2dd45f0f0a94853 ("sched: Rewrite per entity runnable load average tracking")
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.08 ~ 3% +220.6% 0.25 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
0.08 ~ 3% +220.6% 0.25 ~ 2% TOTAL ebizzy.throughput.per_thread.stddev_percent
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
78 ~ 1% -44.0% 43 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
78 ~ 1% -44.0% 43 ~ 2% TOTAL ebizzy.throughput.per_thread.min
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
94327 ~ 0% -34.4% 61894 ~ 6% lkp-snb01/hackbench/50%-process-pipe
94327 ~ 0% -34.4% 61894 ~ 6% TOTAL hackbench.throughput
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
125 ~ 1% +34.9% 168 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
125 ~ 1% +34.9% 168 ~ 1% TOTAL ebizzy.throughput.per_thread.max
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
12765 ~ 0% -3.5% 12320 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
12765 ~ 0% -3.5% 12320 ~ 0% TOTAL ebizzy.throughput
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
40.84 ~ 0% -2.8% 39.68 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
40.84 ~ 0% -2.8% 39.68 ~ 0% TOTAL ebizzy.time.user
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
596 ~ 0% -1.2% 588 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
596 ~ 0% -1.2% 588 ~ 0% TOTAL ebizzy.time.sys
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
31 ~ 0% +438.1% 166 ~14% lkp-nex04/ebizzy/200%-100x-10s
31 ~ 0% +437.4% 166 ~14% lkp-snb01/hackbench/50%-process-pipe
62 ~ 0% +437.7% 333 ~14% TOTAL slabinfo.nfs_inode_cache.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.13 ~ 3% +609.0% 0.95 ~ 6% lkp-snb01/hackbench/50%-process-pipe
0.13 ~ 3% +609.0% 0.95 ~ 6% TOTAL perf-profile.cpu-cycles.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.try_to_wake_up
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.06 ~16% +1544.8% 0.95 ~27% lkp-snb01/hackbench/50%-process-pipe
0.06 ~16% +1544.8% 0.95 ~27% TOTAL perf-profile.cpu-cycles.effective_load.isra.39.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.28 ~ 3% +481.2% 1.60 ~ 4% lkp-snb01/hackbench/50%-process-pipe
0.28 ~ 3% +481.2% 1.60 ~ 4% TOTAL perf-profile.cpu-cycles.dequeue_task_fair.dequeue_task.deactivate_task.__schedule.schedule
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
33045 ~41% +9192.0% 3070587 ~11% xps2/pigz/100%-128K
33045 ~41% +9192.0% 3070587 ~11% TOTAL cpuidle.C1-NHM.time
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
3477 ~ 2% -87.4% 437 ~44% lkp-nex04/ebizzy/200%-100x-10s
3477 ~ 2% -87.4% 437 ~44% TOTAL proc-vmstat.thp_fault_alloc
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.38 ~ 2% +940.4% 3.91 ~ 7% lkp-snb01/hackbench/50%-process-pipe
0.38 ~ 2% +940.4% 3.91 ~ 7% TOTAL perf-profile.cpu-cycles.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task.__schedule
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
31 ~ 0% +438.1% 166 ~14% lkp-nex04/ebizzy/200%-100x-10s
31 ~ 0% +437.4% 166 ~14% lkp-snb01/hackbench/50%-process-pipe
62 ~ 0% +437.7% 333 ~14% TOTAL slabinfo.nfs_inode_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.15 ~24% -100.0% 0.00 ~ 0% xps2/pigz/100%-128K
0.15 ~24% -100.0% 0.00 ~ 0% TOTAL turbostat.%pc6
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
10 ~31% +309.4% 43 ~27% lkp-nex04/ebizzy/200%-100x-10s
10 ~31% +309.4% 43 ~27% TOTAL numa-numastat.node1.other_node
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
7700 ~11% +256.8% 27474 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
65 ~14% +3090.5% 2086 ~ 1% xps2/pigz/100%-128K
7766 ~11% +280.6% 29561 ~ 4% TOTAL cpuidle.C1-NHM.usage
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.96 ~ 2% +312.4% 3.98 ~ 7% lkp-snb01/hackbench/50%-process-pipe
0.96 ~ 2% +312.4% 3.98 ~ 7% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
245 ~33% +536.6% 1559 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
245 ~21% +189.7% 711 ~ 6% lkp-snb01/hackbench/50%-process-pipe
490 ~27% +362.9% 2271 ~ 5% TOTAL slabinfo.nfs_read_data.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
245 ~33% +536.6% 1559 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
245 ~21% +189.7% 711 ~ 6% lkp-snb01/hackbench/50%-process-pipe
490 ~27% +362.9% 2271 ~ 5% TOTAL slabinfo.nfs_read_data.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.54 ~ 5% +266.7% 1.98 ~ 8% lkp-snb01/hackbench/50%-process-pipe
0.54 ~ 5% +266.7% 1.98 ~ 8% TOTAL perf-profile.cpu-cycles.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
26050068 ~ 0% -66.2% 8797918 ~11% lkp-snb01/hackbench/50%-process-pipe
26050068 ~ 0% -66.2% 8797918 ~11% TOTAL numa-numastat.node0.local_node
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
26052612 ~ 0% -66.2% 8799611 ~11% lkp-snb01/hackbench/50%-process-pipe
26052612 ~ 0% -66.2% 8799611 ~11% TOTAL numa-numastat.node0.numa_hit
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.66 ~ 2% +208.2% 2.03 ~ 7% lkp-snb01/hackbench/50%-process-pipe
0.66 ~ 2% +208.2% 2.03 ~ 7% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
18 ~11% +223.7% 60 ~15% lkp-nex04/ebizzy/200%-100x-10s
18 ~11% +223.7% 60 ~15% TOTAL numa-numastat.node3.other_node
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
5000094 ~ 0% -66.1% 1693077 ~11% lkp-snb01/hackbench/50%-process-pipe
5000094 ~ 0% -66.1% 1693077 ~11% TOTAL proc-vmstat.pgalloc_dma32
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
48530586 ~ 0% -65.9% 16553111 ~ 8% lkp-snb01/hackbench/50%-process-pipe
48530586 ~ 0% -65.9% 16553111 ~ 8% TOTAL proc-vmstat.pgalloc_normal
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
53411898 ~ 0% -66.0% 18154935 ~ 8% lkp-snb01/hackbench/50%-process-pipe
53411898 ~ 0% -66.0% 18154935 ~ 8% TOTAL proc-vmstat.numa_local
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
53416133 ~ 0% -66.0% 18159158 ~ 8% lkp-snb01/hackbench/50%-process-pipe
53416133 ~ 0% -66.0% 18159158 ~ 8% TOTAL proc-vmstat.numa_hit
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
53511788 ~ 0% -65.9% 18229726 ~ 8% lkp-snb01/hackbench/50%-process-pipe
53511788 ~ 0% -65.9% 18229726 ~ 8% TOTAL proc-vmstat.pgfree
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
27374593 ~ 0% -65.8% 9362195 ~ 9% lkp-snb01/hackbench/50%-process-pipe
27374593 ~ 0% -65.8% 9362195 ~ 9% TOTAL numa-numastat.node1.local_node
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
27376287 ~ 0% -65.8% 9364726 ~ 9% lkp-snb01/hackbench/50%-process-pipe
27376287 ~ 0% -65.8% 9364726 ~ 9% TOTAL numa-numastat.node1.numa_hit
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.69 ~ 5% +187.9% 1.99 ~ 7% lkp-snb01/hackbench/50%-process-pipe
0.69 ~ 5% +187.9% 1.99 ~ 7% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
13314878 ~ 0% -61.9% 5072798 ~ 7% lkp-snb01/hackbench/50%-process-pipe
13314878 ~ 0% -61.9% 5072798 ~ 7% TOTAL numa-vmstat.node0.numa_local
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
13379562 ~ 0% -61.9% 5099009 ~ 6% lkp-snb01/hackbench/50%-process-pipe
13379562 ~ 0% -61.9% 5099009 ~ 6% TOTAL numa-vmstat.node0.numa_hit
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
14038787 ~ 0% -61.8% 5363607 ~ 4% lkp-snb01/hackbench/50%-process-pipe
14038787 ~ 0% -61.8% 5363607 ~ 4% TOTAL numa-vmstat.node1.numa_local
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
14048697 ~ 0% -61.5% 5412165 ~ 4% lkp-snb01/hackbench/50%-process-pipe
14048697 ~ 0% -61.5% 5412165 ~ 4% TOTAL numa-vmstat.node1.numa_hit
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.18 ~ 4% +125.0% 0.40 ~ 5% xps2/pigz/100%-128K
0.18 ~ 4% +91.3% 0.35 ~ 7% xps2/pigz/100%-512K
0.36 ~ 4% +107.8% 0.75 ~ 6% TOTAL turbostat.%c1
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1031 ~ 6% +170.6% 2789 ~15% lkp-nex04/ebizzy/200%-100x-10s
1031 ~ 6% +170.6% 2789 ~15% TOTAL cpuidle.C1E-NHM.usage
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
120 ~27% +121.2% 265 ~32% lkp-nex04/ebizzy/200%-100x-10s
120 ~27% +121.2% 265 ~32% TOTAL slabinfo.UDPv6.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
120 ~27% +121.2% 265 ~32% lkp-nex04/ebizzy/200%-100x-10s
120 ~27% +121.2% 265 ~32% TOTAL slabinfo.UDPv6.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
179754 ~31% -63.1% 66317 ~15% lkp-nex04/ebizzy/200%-100x-10s
578 ~10% -56.4% 252 ~ 7% xps2/pigz/100%-512K
180332 ~31% -63.1% 66570 ~15% TOTAL cpuidle.C3-NHM.usage
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.87 ~ 4% +130.3% 4.31 ~ 6% lkp-snb01/hackbench/50%-process-pipe
1.87 ~ 4% +130.3% 4.31 ~ 6% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.26 ~ 6% -53.8% 0.58 ~23% lkp-snb01/hackbench/50%-process-pipe
1.26 ~ 6% -53.8% 0.58 ~23% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
5294 ~ 0% -55.2% 2369 ~13% lkp-snb01/hackbench/50%-process-pipe
5294 ~ 0% -55.2% 2369 ~13% TOTAL cpuidle.C3-SNB.usage
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.39 ~ 3% -51.8% 0.67 ~13% lkp-snb01/hackbench/50%-process-pipe
1.39 ~ 3% -51.8% 0.67 ~13% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write.vfs_write
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
408 ~ 0% +120.0% 897 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
346 ~11% +97.1% 683 ~ 8% lkp-snb01/hackbench/50%-process-pipe
754 ~ 5% +109.5% 1581 ~ 7% TOTAL slabinfo.mnt_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
408 ~ 0% +120.0% 897 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
346 ~11% +97.1% 683 ~ 8% lkp-snb01/hackbench/50%-process-pipe
754 ~ 5% +109.5% 1581 ~ 7% TOTAL slabinfo.mnt_cache.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.21 ~ 6% -46.6% 0.11 ~23% xps2/pigz/100%-128K
0.20 ~10% -50.5% 0.10 ~27% xps2/pigz/100%-512K
0.40 ~ 8% -48.5% 0.21 ~25% TOTAL turbostat.%c6
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1907 ~ 3% +105.5% 3919 ~ 9% lkp-snb01/hackbench/50%-process-pipe
1907 ~ 3% +105.5% 3919 ~ 9% TOTAL numa-vmstat.node0.nr_page_table_pages
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
230 ~ 4% -44.3% 128 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
746 ~ 0% -53.7% 346 ~14% lkp-snb01/hackbench/50%-process-pipe
977 ~ 1% -51.5% 474 ~12% TOTAL numa-vmstat.node1.nr_kernel_stack
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
3697 ~ 4% -44.3% 2059 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
11940 ~ 0% -53.6% 5543 ~13% lkp-snb01/hackbench/50%-process-pipe
15637 ~ 1% -51.4% 7602 ~12% TOTAL numa-meminfo.node1.KernelStack
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
24 ~15% +95.1% 48 ~13% lkp-nex04/ebizzy/200%-100x-10s
24 ~15% +95.1% 48 ~13% TOTAL numa-numastat.node2.other_node
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.31 ~ 4% -48.1% 0.68 ~17% lkp-snb01/hackbench/50%-process-pipe
1.31 ~ 4% -48.1% 0.68 ~17% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
11 ~21% +135.1% 26 ~29% lkp-nex04/ebizzy/200%-100x-10s
11 ~21% +135.1% 26 ~29% TOTAL numa-numastat.node0.other_node
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.24 ~ 1% -47.2% 0.66 ~ 6% lkp-snb01/hackbench/50%-process-pipe
1.24 ~ 1% -47.2% 0.66 ~ 6% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
65905 ~ 1% -43.2% 37404 ~15% lkp-snb01/hackbench/50%-process-pipe
65905 ~ 1% -43.2% 37404 ~15% TOTAL cpuidle.C7-SNB.usage
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
713527 ~ 7% -41.8% 415278 ~17% lkp-snb01/hackbench/50%-process-pipe
713527 ~ 7% -41.8% 415278 ~17% TOTAL cpuidle.C3-SNB.time
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.70 ~ 1% -42.5% 0.98 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.70 ~ 1% -42.5% 0.98 ~ 2% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
684 ~ 6% +112.8% 1455 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
756 ~ 8% +42.9% 1080 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1440 ~ 7% +76.1% 2535 ~ 5% TOTAL slabinfo.RAW.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
684 ~ 6% +112.8% 1455 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
756 ~ 8% +42.9% 1080 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1440 ~ 7% +76.1% 2535 ~ 5% TOTAL slabinfo.RAW.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
544 ~ 0% +70.8% 930 ~ 5% lkp-snb01/hackbench/50%-process-pipe
544 ~ 0% +70.8% 930 ~ 5% TOTAL numa-vmstat.node0.nr_kernel_stack
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
8245 ~ 2% +63.6% 13492 ~ 5% lkp-snb01/hackbench/50%-process-pipe
8245 ~ 2% +63.6% 13492 ~ 5% TOTAL numa-vmstat.node0.nr_slab_unreclaimable
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
32982 ~ 2% +63.6% 53973 ~ 5% lkp-snb01/hackbench/50%-process-pipe
32982 ~ 2% +63.6% 53973 ~ 5% TOTAL numa-meminfo.node0.SUnreclaim
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
647 ~21% +31.0% 847 ~14% lkp-nex04/ebizzy/200%-100x-10s
7622 ~ 3% +105.8% 15686 ~ 8% lkp-snb01/hackbench/50%-process-pipe
8269 ~ 5% +100.0% 16534 ~ 9% TOTAL numa-meminfo.node0.PageTables
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
17280 ~ 1% -38.0% 10710 ~ 7% lkp-snb01/hackbench/50%-process-pipe
17280 ~ 1% -38.0% 10710 ~ 7% TOTAL numa-vmstat.node1.nr_slab_unreclaimable
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
69099 ~ 1% -38.0% 42837 ~ 7% lkp-snb01/hackbench/50%-process-pipe
69099 ~ 1% -38.0% 42837 ~ 7% TOTAL numa-meminfo.node1.SUnreclaim
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.96 ~ 3% -39.6% 1.18 ~ 3% lkp-snb01/hackbench/50%-process-pipe
1.96 ~ 3% -39.6% 1.18 ~ 3% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
176373 ~ 4% +79.0% 315783 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
66273 ~ 0% -33.6% 44026 ~ 4% lkp-snb01/hackbench/50%-process-pipe
242647 ~ 3% +48.3% 359809 ~ 4% TOTAL proc-vmstat.pgmigrate_success
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
176373 ~ 4% +79.0% 315783 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
66273 ~ 0% -33.6% 44026 ~ 4% lkp-snb01/hackbench/50%-process-pipe
242647 ~ 3% +48.3% 359809 ~ 4% TOTAL proc-vmstat.numa_pages_migrated
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2.40 ~ 2% -39.3% 1.46 ~ 6% lkp-snb01/hackbench/50%-process-pipe
2.40 ~ 2% -39.3% 1.46 ~ 6% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.54 ~35% +61.7% 0.87 ~25% xps2/pigz/100%-128K
0.79 ~15% +46.3% 1.16 ~25% xps2/pigz/100%-512K
1.33 ~23% +52.6% 2.03 ~25% TOTAL perf-profile.cpu-cycles.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
4.24 ~ 2% -38.0% 2.63 ~ 4% lkp-snb01/hackbench/50%-process-pipe
4.24 ~ 2% -38.0% 2.63 ~ 4% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
288905 ~ 5% +99.5% 576507 ~37% xps2/pigz/100%-128K
288905 ~ 5% +99.5% 576507 ~37% TOTAL cpuidle.C3-NHM.time
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
431 ~ 2% -36.5% 274 ~ 2% lkp-snb01/hackbench/50%-process-pipe
431 ~ 2% -36.5% 274 ~ 2% TOTAL slabinfo.kmalloc-192.active_slabs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
431 ~ 2% -36.5% 274 ~ 2% lkp-snb01/hackbench/50%-process-pipe
431 ~ 2% -36.5% 274 ~ 2% TOTAL slabinfo.kmalloc-192.num_slabs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
282 ~12% -20.7% 223 ~11% lkp-nex04/ebizzy/200%-100x-10s
4880 ~ 0% -45.5% 2658 ~13% lkp-snb01/hackbench/50%-process-pipe
5162 ~ 1% -44.2% 2882 ~13% TOTAL numa-vmstat.node1.nr_page_table_pages
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1131 ~12% -20.8% 896 ~11% lkp-nex04/ebizzy/200%-100x-10s
19497 ~ 0% -45.5% 10630 ~13% lkp-snb01/hackbench/50%-process-pipe
20629 ~ 1% -44.1% 11526 ~13% TOTAL numa-meminfo.node1.PageTables
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
92848 ~ 2% -31.5% 63575 ~ 6% lkp-snb01/hackbench/50%-process-pipe
92848 ~ 2% -31.5% 63575 ~ 6% TOTAL numa-meminfo.node1.Slab
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
52700 ~ 3% +44.2% 75978 ~ 5% lkp-snb01/hackbench/50%-process-pipe
52700 ~ 3% +44.2% 75978 ~ 5% TOTAL numa-meminfo.node0.Slab
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
387862 ~ 0% -29.0% 275268 ~ 2% lkp-snb01/hackbench/50%-process-pipe
387862 ~ 0% -29.0% 275268 ~ 2% TOTAL proc-vmstat.numa_pte_updates
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
5083 ~ 1% +14.8% 5837 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
8726 ~ 1% +70.7% 14900 ~ 5% lkp-snb01/hackbench/50%-process-pipe
13810 ~ 1% +50.2% 20738 ~ 4% TOTAL numa-meminfo.node0.KernelStack
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
7854 ~ 1% +40.2% 11011 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
7854 ~ 1% +40.2% 11011 ~ 1% TOTAL slabinfo.Acpi-Namespace.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
7854 ~ 1% +40.2% 11011 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
7854 ~ 1% +40.2% 11011 ~ 1% TOTAL slabinfo.Acpi-Namespace.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.24 ~ 1% -28.6% 0.88 ~ 3% lkp-snb01/hackbench/50%-process-pipe
1.24 ~ 1% -28.6% 0.88 ~ 3% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
9909 ~ 2% -18.1% 8118 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
18162 ~ 2% -36.5% 11527 ~ 2% lkp-snb01/hackbench/50%-process-pipe
28071 ~ 2% -30.0% 19646 ~ 1% TOTAL slabinfo.kmalloc-192.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1672 ~ 3% +54.7% 2587 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
1417 ~ 7% +20.1% 1703 ~ 1% lkp-snb01/hackbench/50%-process-pipe
3090 ~ 5% +38.8% 4290 ~ 3% TOTAL slabinfo.sock_inode_cache.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1672 ~ 3% +54.7% 2587 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
1417 ~ 7% +20.1% 1703 ~ 1% lkp-snb01/hackbench/50%-process-pipe
3090 ~ 5% +38.8% 4290 ~ 3% TOTAL slabinfo.sock_inode_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
751758 ~ 3% -32.9% 504399 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
127894 ~ 0% -21.4% 100534 ~ 6% lkp-snb01/hackbench/50%-process-pipe
879652 ~ 2% -31.2% 604934 ~ 4% TOTAL proc-vmstat.numa_hint_faults_local
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
5674268 ~ 3% -22.7% 4387467 ~13% xps2/pigz/100%-512K
5674268 ~ 3% -22.7% 4387467 ~13% TOTAL cpuidle.C6-NHM.time
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
226646 ~ 0% -25.8% 168276 ~ 3% lkp-snb01/hackbench/50%-process-pipe
226646 ~ 0% -25.8% 168276 ~ 3% TOTAL proc-vmstat.numa_hint_faults
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
6896 ~ 0% -26.1% 5096 ~ 0% lkp-snb01/hackbench/50%-process-pipe
6896 ~ 0% -26.1% 5096 ~ 0% TOTAL slabinfo.files_cache.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
6896 ~ 0% -26.1% 5096 ~ 0% lkp-snb01/hackbench/50%-process-pipe
6896 ~ 0% -26.1% 5096 ~ 0% TOTAL slabinfo.files_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.07 ~ 7% -29.3% 0.76 ~ 3% lkp-snb01/hackbench/50%-process-pipe
1.07 ~ 7% -29.3% 0.76 ~ 3% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
41318119 ~ 2% -25.0% 30984280 ~ 3% lkp-snb01/hackbench/50%-process-pipe
41318119 ~ 2% -25.0% 30984280 ~ 3% TOTAL cpuidle.C7-SNB.time
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
499 ~ 5% -17.9% 409 ~ 7% lkp-snb01/hackbench/50%-process-pipe
499 ~ 5% -17.9% 409 ~ 7% TOTAL slabinfo.kmem_cache.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
499 ~ 5% -17.9% 409 ~ 7% lkp-snb01/hackbench/50%-process-pipe
499 ~ 5% -17.9% 409 ~ 7% TOTAL slabinfo.kmem_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1783 ~ 1% +30.4% 2325 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
1783 ~ 1% +30.4% 2325 ~ 0% TOTAL numa-meminfo.node3.KernelStack
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1680 ~ 6% +27.3% 2139 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
1680 ~ 6% +27.3% 2139 ~ 2% TOTAL numa-meminfo.node2.KernelStack
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
9909 ~ 2% -18.1% 8118 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
18124 ~ 2% -36.4% 11527 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2659 ~ 7% +13.1% 3009 ~ 2% xps2/pigz/100%-512K
30693 ~ 3% -26.2% 22655 ~ 1% TOTAL slabinfo.kmalloc-192.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1154 ~ 7% +35.9% 1569 ~ 5% xps2/pigz/100%-128K
1245 ~ 6% -26.3% 917 ~10% xps2/pigz/100%-512K
2399 ~ 7% +3.6% 2486 ~ 7% TOTAL cpuidle.C6-NHM.usage
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2.45 ~ 1% -22.1% 1.91 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2.45 ~ 1% -22.1% 1.91 ~ 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
12302 ~ 8% -18.8% 9995 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
15880 ~ 2% -24.9% 11921 ~ 3% lkp-snb01/hackbench/50%-process-pipe
28183 ~ 4% -22.2% 21917 ~ 4% TOTAL slabinfo.kmalloc-256.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
12779 ~ 8% -19.5% 10289 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
16146 ~ 2% -25.2% 12073 ~ 3% lkp-snb01/hackbench/50%-process-pipe
28926 ~ 4% -22.7% 22362 ~ 4% TOTAL slabinfo.kmalloc-256.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
975 ~12% +24.8% 1216 ~10% lkp-nex04/ebizzy/200%-100x-10s
975 ~12% +24.8% 1216 ~10% TOTAL slabinfo.bdev_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
975 ~12% +24.8% 1216 ~10% lkp-nex04/ebizzy/200%-100x-10s
975 ~12% +24.8% 1216 ~10% TOTAL slabinfo.bdev_cache.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2.96 ~ 1% -21.0% 2.34 ~ 3% lkp-snb01/hackbench/50%-process-pipe
2.96 ~ 1% -21.0% 2.34 ~ 3% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
11923 ~ 2% -20.5% 9474 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
9950 ~ 2% -21.8% 7781 ~ 1% lkp-snb01/hackbench/50%-process-pipe
21873 ~ 2% -21.1% 17255 ~ 1% TOTAL slabinfo.kmalloc-128.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
11912 ~ 2% -20.5% 9466 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
9927 ~ 2% -21.6% 7781 ~ 1% lkp-snb01/hackbench/50%-process-pipe
21839 ~ 2% -21.0% 17247 ~ 1% TOTAL slabinfo.kmalloc-128.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.21 ~ 2% -20.5% 0.96 ~ 3% lkp-snb01/hackbench/50%-process-pipe
4.32 ~ 7% +35.9% 5.87 ~ 4% xps2/pigz/100%-128K
7.01 ~ 4% +20.0% 8.42 ~ 6% xps2/pigz/100%-512K
12.55 ~ 5% +21.6% 15.25 ~ 5% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
609 ~ 4% -14.7% 519 ~ 6% lkp-snb01/hackbench/50%-process-pipe
609 ~ 4% -14.7% 519 ~ 6% TOTAL slabinfo.kmem_cache_node.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
627 ~ 4% -14.3% 537 ~ 5% lkp-snb01/hackbench/50%-process-pipe
627 ~ 4% -14.3% 537 ~ 5% TOTAL slabinfo.kmem_cache_node.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
6515 ~ 6% -19.2% 5261 ~ 1% lkp-snb01/hackbench/50%-process-pipe
6515 ~ 6% -19.2% 5261 ~ 1% TOTAL slabinfo.task_xstate.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
6542 ~ 6% -19.1% 5290 ~ 1% lkp-snb01/hackbench/50%-process-pipe
6542 ~ 6% -19.1% 5290 ~ 1% TOTAL slabinfo.task_xstate.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
126604 ~11% -20.7% 100390 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
71139 ~ 6% +20.2% 85475 ~ 3% lkp-snb01/hackbench/50%-process-pipe
197744 ~ 9% -6.0% 185865 ~ 4% TOTAL meminfo.DirectMap4k
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
17133 ~ 3% +23.7% 21185 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
3668 ~10% +22.9% 4507 ~ 5% xps2/pigz/100%-128K
3606 ~ 8% +24.2% 4479 ~13% xps2/pigz/100%-512K
24407 ~ 5% +23.6% 30171 ~ 6% TOTAL slabinfo.anon_vma.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
17133 ~ 3% +23.7% 21185 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
3668 ~10% +22.9% 4507 ~ 5% xps2/pigz/100%-128K
3606 ~ 8% +23.2% 4445 ~14% xps2/pigz/100%-512K
24407 ~ 5% +23.5% 30137 ~ 6% TOTAL slabinfo.anon_vma.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.33 ~ 1% -17.1% 1.11 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.33 ~ 1% -17.1% 1.11 ~ 2% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
29821 ~ 7% +12.9% 33678 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
29821 ~ 7% +12.9% 33678 ~ 6% TOTAL numa-meminfo.node3.Slab
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
4595951 ~ 1% +9.5% 5031138 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
1473658 ~ 1% -10.9% 1313231 ~ 6% lkp-snb01/hackbench/50%-process-pipe
107028 ~ 2% -27.5% 77542 ~ 6% xps2/pigz/100%-128K
104772 ~ 1% -17.9% 85990 ~ 4% xps2/pigz/100%-512K
6281411 ~ 1% +3.6% 6507902 ~ 3% TOTAL softirqs.RCU
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
3619 ~ 4% +17.4% 4247 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
3619 ~ 4% +17.4% 4247 ~ 2% TOTAL slabinfo.shmem_inode_cache.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
3619 ~ 4% +17.4% 4247 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
3619 ~ 4% +17.4% 4247 ~ 2% TOTAL slabinfo.shmem_inode_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1770 ~ 4% +20.3% 2129 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
1770 ~ 4% +20.3% 2129 ~ 4% TOTAL slabinfo.blkdev_ioc.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
0.12 ~ 3% -18.6% 0.10 ~ 5% lkp-snb01/hackbench/50%-process-pipe
0.12 ~ 3% -18.6% 0.10 ~ 5% TOTAL turbostat.%c7
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1770 ~ 4% +20.3% 2129 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
1770 ~ 4% +20.3% 2129 ~ 4% TOTAL slabinfo.blkdev_ioc.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
10358 ~ 2% -15.7% 8737 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
10358 ~ 2% -15.7% 8737 ~ 3% TOTAL slabinfo.kmalloc-512.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1266 ~ 7% -11.5% 1120 ~ 7% lkp-snb01/hackbench/50%-process-pipe
1266 ~ 7% -11.5% 1120 ~ 7% TOTAL numa-meminfo.node1.Unevictable
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
316 ~ 7% -11.4% 280 ~ 7% lkp-snb01/hackbench/50%-process-pipe
316 ~ 7% -11.4% 280 ~ 7% TOTAL numa-vmstat.node1.nr_unevictable
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1253 ~ 7% -11.7% 1107 ~ 7% lkp-snb01/hackbench/50%-process-pipe
1253 ~ 7% -11.7% 1107 ~ 7% TOTAL numa-meminfo.node1.Mlocked
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
313 ~ 7% -11.6% 276 ~ 7% lkp-snb01/hackbench/50%-process-pipe
313 ~ 7% -11.6% 276 ~ 7% TOTAL numa-vmstat.node1.nr_mlock
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
10436 ~ 2% -15.2% 8850 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
10436 ~ 2% -15.2% 8850 ~ 3% TOTAL slabinfo.kmalloc-512.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
8.63 ~ 1% -15.5% 7.29 ~ 8% lkp-snb01/hackbench/50%-process-pipe
8.63 ~ 1% -15.5% 7.29 ~ 8% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.pipe_write.new_sync_write.vfs_write
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
10.72 ~ 6% -17.2% 8.87 ~ 3% xps2/pigz/100%-512K
10.72 ~ 6% -17.2% 8.87 ~ 3% TOTAL perf-profile.cpu-cycles.deflateSetDictionary
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.33 ~10% -17.6% 1.10 ~12% lkp-snb01/hackbench/50%-process-pipe
1.33 ~10% -17.6% 1.10 ~12% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
556666 ~ 3% -12.6% 486635 ~ 3% lkp-snb01/hackbench/50%-process-pipe
556666 ~ 3% -12.6% 486635 ~ 3% TOTAL numa-meminfo.node1.MemUsed
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
336 ~ 6% +10.8% 372 ~ 5% lkp-snb01/hackbench/50%-process-pipe
336 ~ 6% +10.8% 372 ~ 5% TOTAL numa-vmstat.node0.nr_unevictable
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1345 ~ 6% +10.8% 1491 ~ 5% lkp-snb01/hackbench/50%-process-pipe
1345 ~ 6% +10.8% 1491 ~ 5% TOTAL numa-meminfo.node0.Unevictable
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
3319 ~ 4% -12.4% 2906 ~ 5% xps2/pigz/100%-512K
3319 ~ 4% -12.4% 2906 ~ 5% TOTAL slabinfo.vm_area_struct.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1578 ~ 3% +12.2% 1770 ~ 3% lkp-snb01/hackbench/50%-process-pipe
1578 ~ 3% +12.2% 1770 ~ 3% TOTAL slabinfo.kmalloc-2048.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1330 ~ 6% +11.0% 1476 ~ 5% lkp-snb01/hackbench/50%-process-pipe
1330 ~ 6% +11.0% 1476 ~ 5% TOTAL numa-meminfo.node0.Mlocked
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
332 ~ 6% +11.0% 369 ~ 5% lkp-snb01/hackbench/50%-process-pipe
332 ~ 6% +11.0% 369 ~ 5% TOTAL numa-vmstat.node0.nr_mlock
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
3359 ~ 3% -12.0% 2955 ~ 4% xps2/pigz/100%-512K
3359 ~ 3% -12.0% 2955 ~ 4% TOTAL slabinfo.vm_area_struct.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
32706 ~ 6% +14.1% 37325 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
32706 ~ 6% +14.1% 37325 ~ 5% TOTAL numa-meminfo.node3.Active
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
492581 ~ 3% +12.6% 554760 ~ 3% lkp-snb01/hackbench/50%-process-pipe
492581 ~ 3% +12.6% 554760 ~ 3% TOTAL numa-meminfo.node0.MemUsed
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
17831 ~ 1% -10.1% 16030 ~ 2% xps2/pigz/100%-128K
17380 ~ 2% -14.2% 14918 ~ 3% xps2/pigz/100%-512K
35212 ~ 1% -12.1% 30948 ~ 2% TOTAL softirqs.SCHED
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
6163 ~ 0% -12.3% 5403 ~ 1% lkp-snb01/hackbench/50%-process-pipe
6163 ~ 0% -12.3% 5403 ~ 1% TOTAL slabinfo.kmalloc-1024.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2746 ~ 2% +15.3% 3167 ~ 4% lkp-snb01/hackbench/50%-process-pipe
2746 ~ 2% +15.3% 3167 ~ 4% TOTAL slabinfo.kmalloc-96.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2788 ~ 2% +15.1% 3208 ~ 4% lkp-snb01/hackbench/50%-process-pipe
2788 ~ 2% +15.1% 3208 ~ 4% TOTAL slabinfo.kmalloc-96.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2180282 ~ 0% -12.6% 1905527 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2180282 ~ 0% -12.6% 1905527 ~ 2% TOTAL proc-vmstat.pgfault
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
6020 ~ 4% +8.5% 6530 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1643 ~ 0% -10.0% 1479 ~ 1% xps2/pigz/100%-128K
7663 ~ 3% +4.5% 8009 ~ 5% TOTAL slabinfo.proc_inode_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
6091 ~ 1% -11.7% 5378 ~ 1% lkp-snb01/hackbench/50%-process-pipe
6091 ~ 1% -11.7% 5378 ~ 1% TOTAL slabinfo.kmalloc-1024.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
6225 ~ 4% +9.2% 6800 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
1643 ~ 0% -9.6% 1486 ~ 1% xps2/pigz/100%-128K
7869 ~ 3% +5.3% 8286 ~ 4% TOTAL slabinfo.proc_inode_cache.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1689 ~ 3% +11.6% 1884 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1689 ~ 3% +11.6% 1884 ~ 4% TOTAL slabinfo.kmalloc-2048.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2049 ~ 2% +13.9% 2335 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
2049 ~ 2% +13.9% 2335 ~ 2% TOTAL slabinfo.xfs_buf.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2049 ~ 2% +13.9% 2335 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
2049 ~ 2% +13.9% 2335 ~ 2% TOTAL slabinfo.xfs_buf.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2208 ~ 2% +13.9% 2516 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
2208 ~ 2% +13.9% 2516 ~ 2% TOTAL slabinfo.blkdev_requests.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2208 ~ 2% +13.9% 2516 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
2208 ~ 2% +13.9% 2516 ~ 2% TOTAL slabinfo.blkdev_requests.num_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
2618 ~ 1% +9.5% 2866 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
2618 ~ 1% +9.5% 2866 ~ 1% TOTAL slabinfo.signal_cache.active_objs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
4955169 ~ 0% -20.2% 3954599 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
4.846e+08 ~ 0% +35.3% 6.554e+08 ~15% lkp-snb01/hackbench/50%-process-pipe
652246 ~ 0% +103.5% 1327360 ~ 0% xps2/pigz/100%-128K
218987 ~ 1% +89.5% 415071 ~ 0% xps2/pigz/100%-512K
4.904e+08 ~ 0% +34.8% 6.611e+08 ~15% TOTAL time.involuntary_context_switches
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
166228 ~ 1% -37.4% 103980 ~15% lkp-nex04/ebizzy/200%-100x-10s
966547 ~ 0% +45.6% 1407110 ~ 0% xps2/pigz/100%-128K
257447 ~ 0% +56.8% 403743 ~ 0% xps2/pigz/100%-512K
1390222 ~ 0% +37.7% 1914835 ~ 1% TOTAL time.voluntary_context_switches
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
4037924 ~ 0% +8.3% 4371093 ~ 1% lkp-snb01/hackbench/50%-process-pipe
5750 ~ 0% +65.1% 9492 ~ 0% xps2/pigz/100%-128K
1970 ~ 0% +61.0% 3172 ~ 0% xps2/pigz/100%-512K
4045644 ~ 0% +8.4% 4383759 ~ 1% TOTAL vmstat.system.cs
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1.227e+09 ~ 0% -3.5% 1.185e+09 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
616315 ~ 0% -32.2% 417574 ~ 3% lkp-snb01/hackbench/50%-process-pipe
1.228e+09 ~ 0% -3.5% 1.185e+09 ~ 0% TOTAL time.minor_page_faults
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
59644.43 ~ 0% -1.2% 58921.96 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
18.39 ~ 1% +29.2% 23.76 ~ 0% xps2/pigz/100%-128K
59662.82 ~ 0% -1.2% 58945.73 ~ 0% TOTAL time.system_time
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
1445520 ~ 0% -24.6% 1090360 ~11% lkp-snb01/hackbench/50%-process-pipe
9896 ~ 0% -2.2% 9683 ~ 0% xps2/pigz/100%-128K
8922 ~ 0% -2.4% 8708 ~ 0% xps2/pigz/100%-512K
1464338 ~ 0% -24.3% 1108751 ~11% TOTAL vmstat.system.in
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
4099 ~ 0% -3.1% 3971 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
4099 ~ 0% -3.1% 3971 ~ 0% TOTAL time.user_time
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
161 ~ 0% -2.4% 157 ~ 0% lkp-snb01/hackbench/50%-process-pipe
161 ~ 0% -2.4% 157 ~ 0% TOTAL turbostat.Cor_W
fd470ff9da8ec69 90b105011e9f1bd43efa21f3c
--------------- -------------------------
189 ~ 0% -2.3% 184 ~ 0% lkp-snb01/hackbench/50%-process-pipe
189 ~ 0% -2.3% 184 ~ 0% TOTAL turbostat.Pkg_W
Legend:
~XX% - stddev percent
[+-]XX% - change percent
time.voluntary_context_switches
420000 ++-----------------------------------------------------------------+
O O O O |
400000 ++ O |
380000 ++ |
| |
360000 ++ |
340000 ++ |
| |
320000 ++ |
300000 ++ |
| |
280000 ++ |
260000 ++ |
*....*....*...*....*....*....*....*...*....*....*....*...*....*....*
240000 ++-----------------------------------------------------------------+
time.involuntary_context_switches
450000 ++-----------------------------------------------------------------+
| |
O O O O O |
400000 ++ |
| |
| |
350000 ++ |
| |
300000 ++ |
| |
| |
250000 ++ |
| |
*....*....*... ..*....*....*...*....*....*....*...*....*....*
200000 ++------------*----*-----------------------------------------------+
vmstat.system.in
9500 ++-------------------------------------------------------------------+
| * |
9400 ++ * .. : |
9300 ++ . : .. : |
| .. : * : |
9200 ++ : .. : |
9100 *+ : .*.... .. : |
| : .. * *... |
9000 ++ *. *....*.... |
8900 ++ *....*....*....*....*
| |
8800 ++ |
8700 O+ O O O |
| O |
8600 ++-------------------------------------------------------------------+
vmstat.system.cs
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
parent reply other threads:[~2014-07-15 8:09 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <53c4e144.ggeaA2HLECbFAHzx%fengguang.wu@intel.com>]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=53C4E1C4.5060205@intel.com \
--to=aaron.lu@intel.com \
--cc=lkp@lists.01.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.