From: kernel test robot <fengguang.wu@intel.com>
To: lkp@lists.01.org
Subject: [sched] 49df457a977: +65.9% hackbench.throughput
Date: Tue, 05 Aug 2014 16:23:40 +0800 [thread overview]
Message-ID: <20140805082340.GA11210@yliu-dev.sh.intel.com> (raw)
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FYI, we noticed the below changes on
git://bee.sh.intel.com/git/ydu19/linux rewrite-v5.1-on-3.16-rc5
commit 49df457a977e6c0e3f43fb9269a058c724282d60 ("sched: Rewrite per entity runnable load average tracking")
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
152082 ± 2% +58.8% 241578 ± 0% lkp-snb01/hackbench/1600%-process-pipe
81835 ± 0% +78.9% 146423 ± 0% lkp-snb01/hackbench/50%-threads-socket
233917 ± 2% +65.9% 388001 ± 0% TOTAL hackbench.throughput
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4.37e+08 ± 0% -14.9% 3.717e+08 ± 0% lkp-nex06/pigz/100%-128K
4.37e+08 ± 0% -14.9% 3.717e+08 ± 0% TOTAL pigz.throughput
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
10.56 ± 6% -100.0% 0.00 ± 0% lkp-nex06/pigz/100%-128K
10.56 ± 6% -100.0% 0.00 ± 0% TOTAL perf-profile.cpu-cycles.update_cfs_rq_blocked_load.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.82 ± 0% +948.1% 8.64 ± 1% lkp-nex06/pigz/100%-128K
0.82 ± 0% +948.1% 8.64 ± 1% TOTAL turbostat.%c3
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
63216 ± 2% -95.3% 2992 ±47% lkp-snb01/hackbench/1600%-process-pipe
63879 ± 2% -94.8% 3335 ±21% lkp-snb01/hackbench/50%-threads-socket
127096 ± 2% -95.0% 6328 ±33% TOTAL numa-vmstat.node0.numa_other
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5863 ±22% +543.7% 37747 ± 2% lkp-nex06/pigz/100%-128K
11294 ±11% +531.6% 71342 ± 2% lkp-snb01/hackbench/1600%-process-pipe
10341 ±18% +581.5% 70471 ± 0% lkp-snb01/hackbench/50%-threads-socket
27499 ±16% +553.0% 179560 ± 1% TOTAL numa-vmstat.node1.numa_other
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.69 ±32% -88.1% 0.08 ±20% lkp-nex06/pigz/100%-128K
0.69 ±32% -88.1% 0.08 ±20% TOTAL perf-profile.cpu-cycles.ktime_get_update_offsets.hrtimer_interrupt.local_apic_timer_interrupt.smp_apic_timer_interrupt.apic_timer_interrupt
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2304326 ± 9% +895.7% 22944148 ± 3% lkp-snb01/hackbench/50%-threads-socket
2304326 ± 9% +895.7% 22944148 ± 3% TOTAL cpuidle.C3-SNB.time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.95 ±12% -84.0% 0.15 ± 8% lkp-snb01/hackbench/1600%-process-pipe
0.95 ±12% -84.0% 0.15 ± 8% TOTAL perf-profile.cpu-cycles.__schedule.schedule_user.sysret_careful.__write_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.70 ±13% +347.0% 3.14 ± 7% lkp-nex06/pigz/100%-128K
0.70 ±13% +347.0% 3.14 ± 7% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_read.new_sync_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.20 ±21% +400.0% 1.01 ± 7% lkp-nex06/pigz/100%-128K
0.20 ±21% +400.0% 1.01 ± 7% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_wait.pipe_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.23 ± 2% -77.7% 1.39 ± 9% lkp-snb01/hackbench/50%-threads-socket
6.23 ± 2% -77.7% 1.39 ± 9% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg.sock_aio_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.70 ±15% +351.0% 3.17 ± 6% lkp-nex06/pigz/100%-128K
0.70 ±15% +351.0% 3.17 ± 6% TOTAL perf-profile.cpu-cycles.intel_idle.cpuidle_enter_state.cpuidle_enter.cpu_idle_loop.cpu_startup_entry
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.64 ±33% -76.5% 0.15 ±17% lkp-snb01/hackbench/1600%-process-pipe
0.64 ±33% -76.5% 0.15 ±17% TOTAL perf-profile.cpu-cycles.effective_load.isra.39.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.11 ± 7% +270.2% 0.42 ±10% lkp-nex06/pigz/100%-128K
0.11 ± 7% +270.2% 0.42 ±10% TOTAL turbostat.%pc3
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4040 ±14% -67.3% 1322 ± 9% lkp-snb01/hackbench/1600%-process-pipe
26396 ± 4% +717.5% 215780 ± 3% lkp-snb01/hackbench/50%-threads-socket
30436 ± 5% +613.3% 217103 ± 3% TOTAL cpuidle.C3-SNB.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.15 ± 5% -70.3% 0.93 ±10% lkp-snb01/hackbench/1600%-process-pipe
3.15 ± 5% -70.3% 0.93 ±10% TOTAL turbostat.%c7
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.11 ±45% -80.9% 0.40 ± 8% lkp-snb01/hackbench/1600%-process-pipe
1.45 ± 6% -68.5% 0.46 ± 7% lkp-snb01/hackbench/50%-threads-socket
3.56 ±29% -75.9% 0.86 ± 8% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
49554 ± 4% +34.5% 66654 ± 4% lkp-snb01/hackbench/1600%-process-pipe
329712 ± 3% +722.2% 2710783 ± 1% lkp-snb01/hackbench/50%-threads-socket
379266 ± 3% +632.3% 2777437 ± 1% TOTAL cpuidle.C7-SNB.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.29 ±28% -51.9% 0.62 ±23% lkp-snb01/hackbench/1600%-process-pipe
1.41 ± 9% -75.7% 0.34 ± 8% lkp-snb01/hackbench/50%-threads-socket
2.70 ±18% -64.3% 0.96 ±18% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.159e+08 ± 3% +368.3% 1.011e+09 ± 1% lkp-snb01/hackbench/1600%-process-pipe
7.508e+08 ± 2% +49.4% 1.122e+09 ± 0% lkp-snb01/hackbench/50%-threads-socket
9.667e+08 ± 2% +120.6% 2.133e+09 ± 0% TOTAL cpuidle.C1-SNB.time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.01 ± 4% -65.5% 0.35 ± 6% lkp-snb01/hackbench/50%-threads-socket
1.01 ± 4% -65.5% 0.35 ± 6% TOTAL perf-profile.cpu-cycles.__schedule.schedule.schedule_timeout.unix_stream_recvmsg.sock_aio_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.15 ± 9% -62.8% 0.43 ± 7% lkp-snb01/hackbench/1600%-process-pipe
1.15 ± 9% -62.8% 0.43 ± 7% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8.468e+08 ± 5% -53.0% 3.981e+08 ± 3% lkp-snb01/hackbench/1600%-process-pipe
91769773 ±21% +267.1% 3.369e+08 ± 3% lkp-snb01/hackbench/50%-threads-socket
9.386e+08 ± 6% -21.7% 7.35e+08 ± 3% TOTAL cpuidle.C7-SNB.time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.08 ±16% -65.1% 0.38 ± 8% lkp-snb01/hackbench/1600%-process-pipe
1.08 ±16% -65.1% 0.38 ± 8% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.43 ± 1% +553.3% 15.87 ± 1% lkp-nex06/pigz/100%-128K
2.63 ± 3% +177.2% 7.29 ± 0% lkp-snb01/hackbench/1600%-process-pipe
4.54 ± 2% +69.9% 7.72 ± 0% lkp-snb01/hackbench/50%-threads-socket
0.17 ± 2% +19.3% 0.20 ± 8% xps2/pigz/100%-128K
9.77 ± 2% +218.1% 31.08 ± 1% TOTAL turbostat.%c1
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5.34e+08 ± 1% +753.1% 4.555e+09 ± 1% lkp-nex06/pigz/100%-128K
338506 ±19% +43.3% 484919 ± 9% xps2/pigz/100%-128K
357641 ±20% +40.6% 502909 ±19% xps2/pigz/100%-512K
5.347e+08 ± 1% +752.1% 4.556e+09 ± 1% TOTAL cpuidle.C3-NHM.time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.40 ±24% -65.2% 0.83 ± 9% lkp-snb01/hackbench/1600%-process-pipe
2.40 ±24% -65.2% 0.83 ± 9% TOTAL perf-profile.cpu-cycles.__schedule.schedule.pipe_wait.pipe_read.new_sync_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
62967702 ± 1% +150.8% 1.579e+08 ± 1% lkp-nex06/pigz/100%-128K
62967702 ± 1% +150.8% 1.579e+08 ± 1% TOTAL cpuidle.C1E-NHM.time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
441 ±11% +143.3% 1075 ±23% lkp-nex06/pigz/100%-128K
238 ±11% +161.3% 623 ± 5% lkp-snb01/hackbench/1600%-process-pipe
332 ± 6% +92.8% 640 ± 6% lkp-snb01/hackbench/50%-threads-socket
1012 ± 9% +131.0% 2338 ±14% TOTAL slabinfo.nfs_read_data.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
441 ±11% +143.3% 1075 ±23% lkp-nex06/pigz/100%-128K
238 ±11% +161.3% 623 ± 5% lkp-snb01/hackbench/1600%-process-pipe
332 ± 6% +92.8% 640 ± 6% lkp-snb01/hackbench/50%-threads-socket
1012 ± 9% +131.0% 2338 ±14% TOTAL slabinfo.nfs_read_data.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.44 ± 3% -57.7% 0.61 ± 6% lkp-snb01/hackbench/50%-threads-socket
1.44 ± 3% -57.7% 0.61 ± 6% TOTAL perf-profile.cpu-cycles.__switch_to
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
30431707 ±10% +149.9% 76054788 ± 2% lkp-snb01/hackbench/1600%-process-pipe
30431707 ±10% +149.9% 76054788 ± 2% TOTAL numa-vmstat.node0.numa_hit
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1237793 ± 1% +221.2% 3976158 ± 1% lkp-nex06/pigz/100%-128K
525 ± 8% +36.3% 715 ± 4% xps2/pigz/100%-128K
1238318 ± 1% +221.2% 3976874 ± 1% TOTAL cpuidle.C3-NHM.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
12 ±34% +243.8% 44 ±11% lkp-nex06/pigz/100%-128K
1161 ± 6% -17.4% 959 ± 7% lkp-snb01/hackbench/50%-threads-socket
1174 ± 6% -14.6% 1003 ± 7% TOTAL cpuidle.POLL.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
37122 ±35% +273.9% 138803 ±24% lkp-snb01/hackbench/1600%-process-pipe
8772 ± 1% +59.2% 13962 ± 7% lkp-snb01/hackbench/50%-threads-socket
45894 ±29% +232.9% 152766 ±23% TOTAL numa-meminfo.node0.KernelStack
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21214660 ± 2% -68.2% 6742903 ±15% lkp-snb01/hackbench/1600%-process-pipe
1.039e+08 ± 3% -22.9% 80151817 ± 0% lkp-snb01/hackbench/50%-threads-socket
1.252e+08 ± 2% -30.6% 86894721 ± 1% TOTAL cpuidle.C1-SNB.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2338 ±35% +273.0% 8720 ±23% lkp-snb01/hackbench/1600%-process-pipe
547 ± 1% +59.3% 872 ± 7% lkp-snb01/hackbench/50%-threads-socket
2886 ±28% +232.4% 9593 ±21% TOTAL numa-vmstat.node0.nr_kernel_stack
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.80 ±45% -69.7% 0.24 ± 4% lkp-snb01/hackbench/1600%-process-pipe
0.80 ±45% -69.7% 0.24 ± 4% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
438 ± 9% +104.7% 897 ± 5% lkp-nex06/pigz/100%-128K
336 ± 7% +106.1% 693 ± 3% lkp-snb01/hackbench/1600%-process-pipe
346 ±11% +94.1% 673 ± 5% lkp-snb01/hackbench/50%-threads-socket
1122 ± 9% +101.8% 2264 ± 5% TOTAL slabinfo.mnt_cache.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
438 ± 9% +104.7% 897 ± 5% lkp-nex06/pigz/100%-128K
336 ± 7% +106.1% 693 ± 3% lkp-snb01/hackbench/1600%-process-pipe
346 ±11% +94.1% 673 ± 5% lkp-snb01/hackbench/50%-threads-socket
1122 ± 9% +101.8% 2264 ± 5% TOTAL slabinfo.mnt_cache.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
10403035 ± 6% +187.4% 29899077 ± 2% lkp-snb01/hackbench/1600%-process-pipe
686033 ± 3% +26.5% 868030 ± 2% lkp-snb01/hackbench/50%-threads-socket
11089068 ± 6% +177.5% 30767107 ± 2% TOTAL proc-vmstat.pgalloc_dma32
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
302 ± 0% +97.2% 597 ± 0% lkp-snb01/hackbench/50%-threads-socket
302 ± 0% +97.2% 597 ± 0% TOTAL slabinfo.kmalloc-256.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
302 ± 0% +97.2% 597 ± 0% lkp-snb01/hackbench/50%-threads-socket
302 ± 0% +97.2% 597 ± 0% TOTAL slabinfo.kmalloc-256.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8.60 ± 4% -49.0% 4.38 ± 3% lkp-nex06/pigz/100%-128K
8.60 ± 4% -49.0% 4.38 ± 3% TOTAL perf-profile.cpu-cycles.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
53048396 ± 6% +186.7% 1.521e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
973526 ± 2% +14.4% 1114006 ± 2% lkp-snb01/hackbench/50%-threads-socket
54021922 ± 6% +183.6% 1.532e+08 ± 2% TOTAL numa-numastat.node0.local_node
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
53049243 ± 6% +186.7% 1.521e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
975207 ± 2% +14.6% 1117775 ± 2% lkp-snb01/hackbench/50%-threads-socket
54024451 ± 6% +183.6% 1.532e+08 ± 2% TOTAL numa-numastat.node0.numa_hit
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19892 ± 0% +95.4% 38869 ± 0% lkp-snb01/hackbench/50%-threads-socket
19892 ± 0% +95.4% 38869 ± 0% TOTAL slabinfo.kmalloc-512.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
14811 ± 0% +95.8% 29006 ± 0% lkp-snb01/hackbench/50%-threads-socket
14811 ± 0% +95.8% 29006 ± 0% TOTAL slabinfo.kmalloc-256.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
310 ± 0% +95.6% 606 ± 0% lkp-snb01/hackbench/50%-threads-socket
310 ± 0% +95.6% 606 ± 0% TOTAL slabinfo.kmalloc-512.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
310 ± 0% +95.6% 606 ± 0% lkp-snb01/hackbench/50%-threads-socket
310 ± 0% +95.6% 606 ± 0% TOTAL slabinfo.kmalloc-512.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
76814 ±25% +207.8% 236402 ±22% lkp-snb01/hackbench/1600%-process-pipe
41043 ± 3% +33.2% 54656 ± 5% lkp-snb01/hackbench/50%-threads-socket
117858 ±17% +147.0% 291059 ±19% TOTAL numa-meminfo.node0.SUnreclaim
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19322 ±24% +206.9% 59299 ±21% lkp-snb01/hackbench/1600%-process-pipe
10264 ± 3% +33.1% 13662 ± 5% lkp-snb01/hackbench/50%-threads-socket
29586 ±17% +146.6% 72961 ±18% TOTAL numa-vmstat.node0.nr_slab_unreclaimable
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21990854 ± 3% +91.1% 42026612 ± 1% lkp-nex06/pigz/100%-128K
21990854 ± 3% +91.1% 42026612 ± 1% TOTAL cpuidle.C1-NHM.time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
15609 ± 0% +90.9% 29798 ± 0% lkp-snb01/hackbench/50%-threads-socket
15609 ± 0% +90.9% 29798 ± 0% TOTAL slabinfo.kmalloc-512.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.74 ± 2% +81.9% 1.35 ± 1% lkp-snb01/hackbench/50%-threads-socket
0.74 ± 2% +81.9% 1.35 ± 1% TOTAL perf-profile.cpu-cycles.system_call
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.83 ±11% +71.9% 1.43 ± 8% lkp-nex06/pigz/100%-128K
0.83 ±11% +71.9% 1.43 ± 8% TOTAL perf-profile.cpu-cycles.update_cfs_shares.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17139 ± 3% -51.5% 8312 ±20% lkp-snb01/hackbench/1600%-process-pipe
733 ± 1% -42.3% 423 ±15% lkp-snb01/hackbench/50%-threads-socket
17873 ± 3% -51.1% 8735 ±20% TOTAL numa-vmstat.node1.nr_kernel_stack
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
274323 ± 3% -51.4% 133375 ±21% lkp-snb01/hackbench/1600%-process-pipe
11756 ± 0% -42.3% 6784 ±14% lkp-snb01/hackbench/50%-threads-socket
286079 ± 3% -51.0% 140159 ±21% TOTAL numa-meminfo.node1.KernelStack
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.61 ± 5% +71.7% 1.05 ±16% lkp-snb01/hackbench/50%-threads-socket
0.61 ± 5% +71.7% 1.05 ±16% TOTAL perf-profile.cpu-cycles.__fget.__fget_light.__fdget_pos.sys_read.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.62 ± 2% +76.7% 1.09 ± 3% lkp-snb01/hackbench/50%-threads-socket
0.62 ± 2% +76.7% 1.09 ± 3% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
101782 ±18% +157.1% 261679 ±20% lkp-snb01/hackbench/1600%-process-pipe
61937 ± 3% +22.6% 75955 ± 4% lkp-snb01/hackbench/50%-threads-socket
163719 ±12% +106.2% 337635 ±17% TOTAL numa-meminfo.node0.Slab
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.17 ± 4% +75.7% 2.06 ± 1% lkp-snb01/hackbench/50%-threads-socket
1.17 ± 4% +75.7% 2.06 ± 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_from_iovec.unix_stream_sendmsg.sock_aio_write.do_sync_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
30368489 ±11% +150.4% 76051795 ± 2% lkp-snb01/hackbench/1600%-process-pipe
640255 ± 2% +18.7% 759830 ± 3% lkp-snb01/hackbench/50%-threads-socket
31008744 ±10% +147.7% 76811625 ± 2% TOTAL numa-vmstat.node0.numa_local
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.04 ± 1% +74.1% 1.81 ± 1% lkp-snb01/hackbench/50%-threads-socket
1.04 ± 1% +74.1% 1.81 ± 1% TOTAL perf-profile.cpu-cycles.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write.do_sync_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
76785252 ±10% +140.7% 1.848e+08 ± 5% lkp-snb01/hackbench/1600%-process-pipe
1.162e+08 ± 5% -16.7% 96778716 ± 5% lkp-snb01/hackbench/50%-threads-socket
1.93e+08 ± 7% +45.9% 2.816e+08 ± 5% TOTAL cpuidle.C1E-SNB.time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
66 ± 8% -41.0% 39 ±22% xps2/pigz/100%-128K
66 ± 8% -41.0% 39 ±22% TOTAL cpuidle.C1-NHM.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
101194 ± 2% -42.7% 58014 ±16% lkp-snb01/hackbench/1600%-process-pipe
101194 ± 2% -42.7% 58014 ±16% TOTAL numa-vmstat.node1.nr_page_table_pages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
669 ± 5% +109.7% 1404 ± 6% lkp-nex06/pigz/100%-128K
662 ± 7% +63.0% 1080 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1991 ± 2% +50.9% 3004 ± 3% lkp-snb01/hackbench/50%-threads-socket
3323 ± 4% +65.2% 5488 ± 4% TOTAL slabinfo.RAW.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
220620 ± 5% +28.6% 283650 ± 6% lkp-snb01/hackbench/1600%-process-pipe
2811067 ± 2% -51.8% 1354069 ± 5% lkp-snb01/hackbench/50%-threads-socket
3031688 ± 2% -46.0% 1637720 ± 5% TOTAL cpuidle.C1E-SNB.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
669 ± 5% +109.7% 1404 ± 6% lkp-nex06/pigz/100%-128K
662 ± 7% +63.0% 1080 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1990 ± 2% +42.6% 2837 ± 3% lkp-snb01/hackbench/50%-threads-socket
3322 ± 4% +60.2% 5321 ± 4% TOTAL slabinfo.RAW.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
14666 ±22% -24.9% 11016 ±23% lkp-snb01/hackbench/50%-threads-socket
14666 ±22% -24.9% 11016 ±23% TOTAL numa-vmstat.node0.nr_active_file
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
58664 ±22% -24.9% 44067 ±23% lkp-snb01/hackbench/50%-threads-socket
58664 ±22% -24.9% 44067 ±23% TOTAL numa-meminfo.node0.Active(file)
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
405352 ± 2% -41.2% 238526 ±15% lkp-snb01/hackbench/1600%-process-pipe
405352 ± 2% -41.2% 238526 ±15% TOTAL numa-meminfo.node1.PageTables
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
258 ± 1% -37.3% 162 ± 3% lkp-snb01/hackbench/50%-threads-socket
258 ± 1% -37.3% 162 ± 3% TOTAL slabinfo.kmalloc-192.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
258 ± 1% -37.3% 162 ± 3% lkp-snb01/hackbench/50%-threads-socket
258 ± 1% -37.3% 162 ± 3% TOTAL slabinfo.kmalloc-192.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.73 ± 3% +61.8% 1.18 ± 2% lkp-snb01/hackbench/50%-threads-socket
0.73 ± 3% +61.8% 1.18 ± 2% TOTAL perf-profile.cpu-cycles.__pthread_disable_asynccancel.start_thread
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.21 ±18% +56.9% 1.90 ± 2% lkp-snb01/hackbench/1600%-process-pipe
0.60 ± 3% +76.9% 1.06 ± 2% lkp-snb01/hackbench/50%-threads-socket
1.81 ±13% +63.5% 2.96 ± 2% TOTAL perf-profile.cpu-cycles.__srcu_read_unlock.fsnotify.vfs_write.sys_write.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.46 ±18% +56.0% 2.27 ± 3% lkp-snb01/hackbench/1600%-process-pipe
0.74 ± 4% +74.1% 1.29 ± 1% lkp-snb01/hackbench/50%-threads-socket
2.20 ±13% +62.1% 3.56 ± 2% TOTAL perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.31 ±15% +51.8% 1.98 ±14% lkp-snb01/hackbench/1600%-process-pipe
1.31 ±15% +51.8% 1.98 ±14% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.74 ±15% +53.3% 1.13 ±10% lkp-snb01/hackbench/1600%-process-pipe
0.74 ±15% +53.3% 1.13 ±10% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__write_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.08 ±11% +38.0% 1.49 ±14% lkp-snb01/hackbench/1600%-process-pipe
1.08 ±11% +38.0% 1.49 ±14% TOTAL perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_read.sys_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.07 ±20% +46.4% 3.03 ±10% lkp-snb01/hackbench/1600%-process-pipe
0.94 ±19% +75.2% 1.64 ±13% lkp-snb01/hackbench/50%-threads-socket
3.00 ±20% +55.4% 4.67 ±11% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.82 ±13% +44.7% 1.18 ±10% lkp-snb01/hackbench/1600%-process-pipe
0.82 ±13% +44.7% 1.18 ±10% TOTAL perf-profile.cpu-cycles.file_update_time.pipe_write.new_sync_write.vfs_write.sys_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
273566 ± 1% +40.4% 384149 ± 0% lkp-nex06/pigz/100%-128K
322081 ± 4% -63.1% 118798 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2257437 ± 2% -26.0% 1671000 ± 0% lkp-snb01/hackbench/50%-threads-socket
18041 ± 1% -15.6% 15233 ± 3% xps2/pigz/100%-128K
17691 ± 1% -12.6% 15460 ± 1% xps2/pigz/100%-512K
2888818 ± 2% -23.7% 2204642 ± 0% TOTAL softirqs.SCHED
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.77 ± 4% +56.9% 1.20 ± 0% lkp-snb01/hackbench/50%-threads-socket
0.77 ± 4% +56.9% 1.20 ± 0% TOTAL perf-profile.cpu-cycles.__kmalloc_node_track_caller.__kmalloc_reserve.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2336851 ± 2% -36.7% 1479825 ±12% lkp-snb01/hackbench/1600%-process-pipe
2336851 ± 2% -36.7% 1479825 ±12% TOTAL numa-meminfo.node1.MemUsed
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
12660 ± 6% -13.4% 10957 ± 6% lkp-nex06/pigz/100%-128K
19407 ± 0% +97.0% 38234 ± 0% lkp-snb01/hackbench/50%-threads-socket
32068 ± 2% +53.4% 49191 ± 1% TOTAL slabinfo.kmalloc-256.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.02 ±16% +49.0% 1.52 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1.02 ±16% +49.0% 1.52 ± 1% TOTAL perf-profile.cpu-cycles.new_sync_read.vfs_read.sys_read.system_call_fastpath.__read_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.63 ±15% +54.1% 0.97 ± 5% lkp-snb01/hackbench/1600%-process-pipe
0.63 ±15% +54.1% 0.97 ± 5% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_read.new_sync_read.vfs_read.sys_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.77 ± 8% +64.2% 1.27 ± 9% lkp-snb01/hackbench/50%-threads-socket
0.77 ± 8% +64.2% 1.27 ± 9% TOTAL perf-profile.cpu-cycles.kmem_cache_alloc_node.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.07 ±18% +56.4% 1.68 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1.07 ±18% +56.4% 1.68 ± 2% TOTAL perf-profile.cpu-cycles.__sb_end_write.pipe_write.new_sync_write.vfs_write.sys_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17082 ± 2% +31.7% 22504 ±15% lkp-nex06/pigz/100%-128K
444139 ± 4% -47.5% 233233 ±19% lkp-snb01/hackbench/1600%-process-pipe
461221 ± 4% -44.6% 255738 ±19% TOTAL numa-meminfo.node1.SUnreclaim
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4270 ± 2% +31.7% 5625 ±15% lkp-nex06/pigz/100%-128K
110967 ± 3% -47.9% 57811 ±19% lkp-snb01/hackbench/1600%-process-pipe
115237 ± 3% -45.0% 63437 ±18% TOTAL numa-vmstat.node1.nr_slab_unreclaimable
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.64 ± 4% +50.8% 0.97 ± 5% lkp-snb01/hackbench/50%-threads-socket
0.64 ± 4% +50.8% 0.97 ± 5% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.skb_unlink.unix_stream_recvmsg.sock_aio_read.sock_aio_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.81 ±18% +57.4% 1.27 ± 3% lkp-snb01/hackbench/1600%-process-pipe
0.81 ±18% +57.4% 1.27 ± 3% TOTAL perf-profile.cpu-cycles.system_call.__read_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.96 ±16% +58.9% 1.52 ± 1% lkp-snb01/hackbench/1600%-process-pipe
0.96 ±16% +58.9% 1.52 ± 1% TOTAL perf-profile.cpu-cycles.new_sync_write.vfs_write.sys_write.system_call_fastpath.__write_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
75285 ±17% -20.0% 60243 ±19% lkp-snb01/hackbench/50%-threads-socket
75285 ±17% -20.0% 60243 ±19% TOTAL numa-meminfo.node0.Active
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
258391 ± 1% +52.0% 392803 ± 0% lkp-nex06/pigz/100%-128K
258391 ± 1% +52.0% 392803 ± 0% TOTAL cpuidle.C1E-NHM.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
105594 ± 1% -33.1% 70680 ±12% lkp-snb01/hackbench/1600%-process-pipe
105594 ± 1% -33.1% 70680 ±12% TOTAL numa-vmstat.node1.nr_anon_pages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
105548 ± 1% -33.0% 70702 ±12% lkp-snb01/hackbench/1600%-process-pipe
105548 ± 1% -33.0% 70702 ±12% TOTAL numa-vmstat.node1.nr_active_anon
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.13 ±13% +46.6% 1.66 ±12% lkp-snb01/hackbench/1600%-process-pipe
0.63 ± 3% +49.7% 0.94 ± 3% lkp-snb01/hackbench/50%-threads-socket
1.76 ± 9% +47.7% 2.60 ± 9% TOTAL perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_write.sys_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.80 ±19% +56.1% 1.25 ± 2% lkp-snb01/hackbench/1600%-process-pipe
0.80 ±19% +56.1% 1.25 ± 2% TOTAL perf-profile.cpu-cycles.system_call.__write_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3907 ± 1% +107.9% 8122 ± 2% lkp-nex06/pigz/100%-128K
2094 ± 7% +14.3% 2393 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2184 ± 1% +20.5% 2631 ± 0% lkp-snb01/hackbench/50%-threads-socket
8185 ± 2% +60.6% 13147 ± 2% TOTAL uptime.idle
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.14 ±14% +51.8% 1.73 ± 6% lkp-snb01/hackbench/1600%-process-pipe
1.14 ±14% +51.8% 1.73 ± 6% TOTAL perf-profile.cpu-cycles.fsnotify.vfs_write.sys_write.system_call_fastpath.__write_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.68 ± 6% +46.9% 1.00 ± 2% lkp-snb01/hackbench/50%-threads-socket
0.68 ± 6% +46.9% 1.00 ± 2% TOTAL perf-profile.cpu-cycles.cmpxchg_double_slab.isra.52.__slab_free.kfree.skb_free_head.skb_release_data
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.81 ± 2% +43.8% 1.17 ± 2% lkp-snb01/hackbench/50%-threads-socket
0.81 ± 2% +43.8% 1.17 ± 2% TOTAL perf-profile.cpu-cycles.kmem_cache_free.kfree_skbmem.consume_skb.unix_stream_recvmsg.sock_aio_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.78 ±15% +45.5% 1.14 ± 8% lkp-snb01/hackbench/1600%-process-pipe
0.78 ±15% +45.5% 1.14 ± 8% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__read_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
422963 ± 1% -31.4% 290240 ±12% lkp-snb01/hackbench/1600%-process-pipe
422963 ± 1% -31.4% 290240 ±12% TOTAL numa-meminfo.node1.AnonPages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.48 ±16% +51.5% 2.24 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1.48 ±16% +51.5% 2.24 ± 1% TOTAL perf-profile.cpu-cycles.copy_page_from_iter_iovec.copy_page_from_iter.pipe_write.new_sync_write.vfs_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
422767 ± 1% -31.3% 290312 ±12% lkp-snb01/hackbench/1600%-process-pipe
422767 ± 1% -31.3% 290312 ±12% TOTAL numa-meminfo.node1.Active(anon)
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
27471 ± 4% +23.1% 33818 ± 7% lkp-nex06/pigz/100%-128K
477043 ± 3% -44.8% 263564 ±17% lkp-snb01/hackbench/1600%-process-pipe
504514 ± 3% -41.1% 297382 ±16% TOTAL numa-meminfo.node1.Slab
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1540 ± 7% +59.6% 2458 ± 2% lkp-nex06/pigz/100%-128K
1326 ± 2% +30.8% 1734 ± 3% lkp-snb01/hackbench/1600%-process-pipe
5091 ± 3% +36.7% 6962 ± 3% lkp-snb01/hackbench/50%-threads-socket
7957 ± 3% +40.2% 11154 ± 3% TOTAL slabinfo.sock_inode_cache.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
43169152 ± 0% -14.1% 37096135 ± 0% lkp-nex06/pigz/100%-128K
1.612e+08 ± 3% +93.7% 3.123e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
7426036 ± 3% +27.4% 9463921 ± 1% lkp-snb01/hackbench/50%-threads-socket
2.118e+08 ± 2% +69.4% 3.588e+08 ± 1% TOTAL proc-vmstat.pgfree
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1540 ± 7% +59.6% 2458 ± 2% lkp-nex06/pigz/100%-128K
1326 ± 2% +30.8% 1734 ± 3% lkp-snb01/hackbench/1600%-process-pipe
5091 ± 3% +35.0% 6874 ± 4% lkp-snb01/hackbench/50%-threads-socket
7957 ± 3% +39.1% 11067 ± 3% TOTAL slabinfo.sock_inode_cache.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.72 ± 7% +47.9% 1.07 ± 8% lkp-snb01/hackbench/50%-threads-socket
0.72 ± 7% +47.9% 1.07 ± 8% TOTAL perf-profile.cpu-cycles.fsnotify.vfs_write.sys_write.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1028826 ± 2% -18.8% 835226 ± 5% lkp-nex06/pigz/100%-128K
2599901 ± 2% -33.4% 1730340 ± 2% lkp-snb01/hackbench/1600%-process-pipe
105504 ± 2% -39.7% 63575 ±10% xps2/pigz/100%-128K
104124 ± 2% -26.0% 77061 ± 7% xps2/pigz/100%-512K
3838356 ± 2% -29.5% 2706203 ± 3% TOTAL softirqs.RCU
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19200235 ± 1% +43.6% 27577988 ± 0% lkp-snb01/hackbench/1600%-process-pipe
19200235 ± 1% +43.6% 27577988 ± 0% TOTAL proc-vmstat.pgfault
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
43073142 ± 0% -14.2% 36976442 ± 0% lkp-nex06/pigz/100%-128K
1.578e+08 ± 3% +94.6% 3.071e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2015784 ± 3% +18.8% 2394748 ± 0% lkp-snb01/hackbench/50%-threads-socket
2.029e+08 ± 2% +70.8% 3.465e+08 ± 1% TOTAL proc-vmstat.numa_local
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
43085563 ± 0% -14.2% 36988892 ± 0% lkp-nex06/pigz/100%-128K
1.578e+08 ± 3% +94.6% 3.071e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2019982 ± 3% +18.7% 2398545 ± 0% lkp-snb01/hackbench/50%-threads-socket
2.029e+08 ± 2% +70.8% 3.465e+08 ± 1% TOTAL proc-vmstat.numa_hit
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
40621416 ± 0% -14.0% 34945982 ± 0% lkp-nex06/pigz/100%-128K
1.509e+08 ± 3% +87.2% 2.824e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
6753452 ± 3% +27.5% 8608994 ± 1% lkp-snb01/hackbench/50%-threads-socket
1.982e+08 ± 2% +64.4% 3.259e+08 ± 1% TOTAL proc-vmstat.pgalloc_normal
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.96 ±13% +40.5% 1.35 ±11% lkp-snb01/hackbench/1600%-process-pipe
0.96 ±13% +40.5% 1.35 ±11% TOTAL perf-profile.cpu-cycles.__fget_light.sys_read.system_call_fastpath.__read_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9771 ± 2% -16.4% 8165 ± 1% lkp-nex06/pigz/100%-128K
10909 ± 1% -37.4% 6830 ± 3% lkp-snb01/hackbench/50%-threads-socket
20681 ± 1% -27.5% 14995 ± 2% TOTAL slabinfo.kmalloc-192.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9771 ± 2% -16.4% 8165 ± 1% lkp-nex06/pigz/100%-128K
10909 ± 1% -37.5% 6823 ± 3% lkp-snb01/hackbench/50%-threads-socket
20681 ± 1% -27.5% 14988 ± 2% TOTAL slabinfo.kmalloc-192.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.11 ±16% +38.0% 2.91 ± 7% lkp-snb01/hackbench/1600%-process-pipe
2.11 ±16% +38.0% 2.91 ± 7% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
23521 ± 2% -27.1% 17157 ± 1% lkp-snb01/hackbench/50%-threads-socket
23521 ± 2% -27.1% 17157 ± 1% TOTAL softirqs.HRTIMER
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1225 ± 4% +41.2% 1729 ±11% xps2/pigz/100%-128K
1225 ± 4% +41.2% 1729 ±11% TOTAL cpuidle.C6-NHM.usage
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
357 ± 4% +37.7% 491 ± 6% lkp-snb01/hackbench/50%-threads-socket
357 ± 4% +37.7% 491 ± 6% TOTAL slabinfo.taskstats.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
357 ± 4% +37.7% 491 ± 6% lkp-snb01/hackbench/50%-threads-socket
357 ± 4% +37.7% 491 ± 6% TOTAL slabinfo.taskstats.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.77 ±17% +44.2% 1.11 ± 4% lkp-snb01/hackbench/1600%-process-pipe
0.77 ±17% +44.2% 1.11 ± 4% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_read.vfs_read.sys_read.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42939 ± 6% +43.8% 61753 ±18% lkp-snb01/hackbench/1600%-process-pipe
42939 ± 6% +43.8% 61753 ±18% TOTAL numa-vmstat.node0.nr_page_table_pages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.57 ± 4% +30.8% 3.37 ± 1% lkp-nex06/pigz/100%-128K
2.50 ±16% +53.0% 3.83 ± 1% lkp-snb01/hackbench/1600%-process-pipe
4.75 ± 6% +14.9% 5.46 ± 8% xps2/pigz/100%-128K
9.83 ± 8% +28.8% 12.65 ± 4% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.89 ± 3% +35.3% 1.20 ± 2% lkp-snb01/hackbench/50%-threads-socket
0.89 ± 3% +35.3% 1.20 ± 2% TOTAL perf-profile.cpu-cycles.cmpxchg_double_slab.isra.52.__slab_free.kmem_cache_free.kfree_skbmem.consume_skb
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.40 ±18% +52.1% 2.13 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.40 ±18% +52.1% 2.13 ± 3% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
171696 ± 6% +43.4% 246188 ±19% lkp-snb01/hackbench/1600%-process-pipe
171696 ± 6% +43.4% 246188 ±19% TOTAL numa-meminfo.node0.PageTables
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.81 ± 3% +34.2% 1.09 ± 4% lkp-snb01/hackbench/50%-threads-socket
0.81 ± 3% +34.2% 1.09 ± 4% TOTAL perf-profile.cpu-cycles.sock_has_perm.selinux_socket_sendmsg.security_socket_sendmsg.sock_aio_write.do_sync_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.18 ±14% +32.0% 1.56 ±10% lkp-snb01/hackbench/1600%-process-pipe
1.18 ±14% +32.0% 1.56 ±10% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.74 ± 3% +32.2% 0.98 ± 2% lkp-snb01/hackbench/50%-threads-socket
0.74 ± 3% +32.2% 0.98 ± 2% TOTAL perf-profile.cpu-cycles.__pthread_enable_asynccancel.start_thread
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.94 ± 7% +28.0% 1.21 ± 3% lkp-snb01/hackbench/1600%-process-pipe
0.94 ± 7% +28.0% 1.21 ± 3% TOTAL perf-profile.cpu-cycles.touch_atime.pipe_read.new_sync_read.vfs_read.sys_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
157716 ± 6% +17.7% 185558 ± 4% lkp-nex06/pigz/100%-128K
13440 ± 2% +43.4% 19269 ± 3% lkp-snb01/hackbench/50%-threads-socket
171156 ± 5% +19.7% 204827 ± 4% TOTAL proc-vmstat.numa_pages_migrated
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
157716 ± 6% +17.7% 185558 ± 4% lkp-nex06/pigz/100%-128K
13440 ± 2% +43.4% 19269 ± 3% lkp-snb01/hackbench/50%-threads-socket
171156 ± 5% +19.7% 204827 ± 4% TOTAL proc-vmstat.pgmigrate_success
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.25 ± 2% +30.3% 2.93 ± 5% lkp-snb01/hackbench/50%-threads-socket
2.25 ± 2% +30.3% 2.93 ± 5% TOTAL perf-profile.cpu-cycles.__fget.__fget_light.__fdget_pos.sys_write.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.03 ± 5% +31.1% 1.35 ± 1% lkp-snb01/hackbench/50%-threads-socket
1.03 ± 5% +31.1% 1.35 ± 1% TOTAL perf-profile.cpu-cycles.__slab_free.kmem_cache_free.kfree_skbmem.consume_skb.unix_stream_recvmsg
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.06 ± 0% +28.7% 2.65 ± 1% lkp-snb01/hackbench/50%-threads-socket
2.06 ± 0% +28.7% 2.65 ± 1% TOTAL perf-profile.cpu-cycles.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write.sys_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
468246 ± 3% -26.0% 346293 ± 9% lkp-snb01/hackbench/1600%-process-pipe
468246 ± 3% -26.0% 346293 ± 9% TOTAL numa-meminfo.node1.Active
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5.70 ± 1% +10.8% 6.32 ± 1% lkp-nex06/pigz/100%-128K
3.37 ± 9% +45.1% 4.89 ± 1% lkp-snb01/hackbench/1600%-process-pipe
9.08 ± 4% +23.5% 11.21 ± 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6462 ± 1% +28.4% 8300 ± 2% lkp-snb01/hackbench/50%-threads-socket
6462 ± 1% +28.4% 8300 ± 2% TOTAL slabinfo.task_delay_info.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6462 ± 1% +28.4% 8300 ± 2% lkp-snb01/hackbench/50%-threads-socket
6462 ± 1% +28.4% 8300 ± 2% TOTAL slabinfo.task_delay_info.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.64 ± 2% +27.3% 2.08 ± 6% lkp-snb01/hackbench/50%-threads-socket
1.64 ± 2% +27.3% 2.08 ± 6% TOTAL perf-profile.cpu-cycles.kfree.skb_free_head.skb_release_data.skb_release_all.consume_skb
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.38 ± 2% +30.5% 3.11 ± 1% lkp-snb01/hackbench/50%-threads-socket
2.38 ± 2% +30.5% 3.11 ± 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_iovec.unix_stream_recvmsg.sock_aio_read.sock_aio_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.05 ± 9% +30.3% 2.67 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2.05 ± 9% +30.3% 2.67 ± 1% TOTAL perf-profile.cpu-cycles.copy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
10466312 ± 7% -12.6% 9148526 ± 3% lkp-nex06/pigz/100%-128K
1.048e+08 ± 3% +48.0% 1.55e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1049829 ± 3% +21.9% 1279781 ± 0% lkp-snb01/hackbench/50%-threads-socket
1.163e+08 ± 4% +42.3% 1.655e+08 ± 2% TOTAL numa-numastat.node1.local_node
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
10468797 ± 7% -12.6% 9151845 ± 3% lkp-nex06/pigz/100%-128K
1.048e+08 ± 3% +48.0% 1.55e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1052346 ± 3% +21.6% 1279808 ± 0% lkp-snb01/hackbench/50%-threads-socket
1.163e+08 ± 4% +42.3% 1.655e+08 ± 2% TOTAL numa-numastat.node1.numa_hit
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9625911 ± 0% -21.6% 7546918 ± 0% lkp-nex06/pigz/100%-128K
9625911 ± 0% -21.6% 7546918 ± 0% TOTAL softirqs.TIMER
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
834 ± 8% +34.6% 1123 ± 4% lkp-nex06/pigz/100%-128K
834 ± 8% +34.6% 1123 ± 4% TOTAL slabinfo.blkdev_ioc.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
834 ± 8% +34.6% 1123 ± 4% lkp-nex06/pigz/100%-128K
834 ± 8% +34.6% 1123 ± 4% TOTAL slabinfo.blkdev_ioc.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.02 ±14% +33.6% 1.36 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.02 ±14% +33.6% 1.36 ± 3% TOTAL perf-profile.cpu-cycles.__write_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
12584 ± 1% +24.7% 15699 ± 4% lkp-nex06/pigz/100%-128K
257147 ± 0% -11.0% 228841 ± 1% lkp-snb01/hackbench/1600%-process-pipe
8913 ±11% +25.2% 11161 ± 1% lkp-snb01/hackbench/50%-threads-socket
3472 ± 6% +34.7% 4676 ± 8% xps2/pigz/100%-128K
3552 ±11% +25.2% 4446 ± 6% xps2/pigz/100%-512K
285670 ± 0% -7.3% 264823 ± 1% TOTAL slabinfo.anon_vma.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
12584 ± 1% +24.7% 15699 ± 4% lkp-nex06/pigz/100%-128K
271487 ± 0% -10.2% 243787 ± 1% lkp-snb01/hackbench/1600%-process-pipe
8913 ±11% +25.2% 11161 ± 1% lkp-snb01/hackbench/50%-threads-socket
3472 ± 6% +34.7% 4676 ± 8% xps2/pigz/100%-128K
3552 ±11% +25.2% 4446 ± 6% xps2/pigz/100%-512K
300010 ± 0% -6.7% 279770 ± 1% TOTAL slabinfo.anon_vma.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
277391 ± 5% +14.0% 316249 ± 2% lkp-nex06/pigz/100%-128K
1065264 ± 5% +44.6% 1539953 ±14% lkp-snb01/hackbench/1600%-process-pipe
1342655 ± 5% +38.2% 1856203 ±12% TOTAL numa-meminfo.node0.MemUsed
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.03 ± 4% -21.9% 0.80 ± 1% lkp-snb01/hackbench/50%-threads-socket
1.03 ± 4% -21.9% 0.80 ± 1% TOTAL perf-profile.cpu-cycles._raw_spin_lock.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5263371 ± 8% -12.6% 4601652 ± 3% lkp-nex06/pigz/100%-128K
52804907 ± 8% +46.7% 77483170 ± 1% lkp-snb01/hackbench/1600%-process-pipe
58068279 ± 8% +41.4% 82084823 ± 1% TOTAL numa-vmstat.node1.numa_local
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.19 ±16% +38.2% 3.02 ± 3% lkp-snb01/hackbench/1600%-process-pipe
2.19 ±16% +38.2% 3.02 ± 3% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1047 ±11% +32.8% 1390 ± 6% lkp-nex06/pigz/100%-128K
1047 ±11% +32.8% 1390 ± 6% TOTAL slabinfo.blkdev_requests.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1047 ±11% +32.8% 1390 ± 6% lkp-nex06/pigz/100%-128K
1047 ±11% +32.8% 1390 ± 6% TOTAL slabinfo.blkdev_requests.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.23 ±12% +30.8% 1.61 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.23 ±12% +30.8% 1.61 ± 3% TOTAL perf-profile.cpu-cycles.vfs_read.sys_read.system_call_fastpath.__read_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.33 ± 6% +18.0% 1.57 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1.33 ± 6% +18.0% 1.57 ± 1% TOTAL perf-profile.cpu-cycles.__read_nocancel
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5269235 ± 8% -12.0% 4639400 ± 3% lkp-nex06/pigz/100%-128K
52816202 ± 8% +46.8% 77554512 ± 1% lkp-snb01/hackbench/1600%-process-pipe
740470 ± 2% +15.9% 857961 ± 2% lkp-snb01/hackbench/50%-threads-socket
58825909 ± 8% +41.2% 83051875 ± 1% TOTAL numa-vmstat.node1.numa_hit
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1066 ±12% +32.8% 1417 ± 6% lkp-nex06/pigz/100%-128K
1066 ±12% +32.8% 1417 ± 6% TOTAL slabinfo.xfs_buf.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1066 ±12% +32.8% 1417 ± 6% lkp-nex06/pigz/100%-128K
1066 ±12% +32.8% 1417 ± 6% TOTAL slabinfo.xfs_buf.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.99 ± 3% +18.5% 1.18 ± 3% lkp-snb01/hackbench/50%-threads-socket
0.99 ± 3% +18.5% 1.18 ± 3% TOTAL perf-profile.cpu-cycles.sock_wfree.unix_destruct_scm.skb_release_head_state.skb_release_all.consume_skb
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6549 ± 2% +21.0% 7927 ± 1% lkp-snb01/hackbench/50%-threads-socket
6549 ± 2% +21.0% 7927 ± 1% TOTAL slabinfo.task_xstate.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
580 ± 4% +26.4% 733 ± 4% lkp-nex06/pigz/100%-128K
9564 ± 0% -11.2% 8492 ± 1% lkp-snb01/hackbench/1600%-process-pipe
10144 ± 0% -9.0% 9226 ± 1% TOTAL slabinfo.vm_area_struct.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
580 ± 4% +26.4% 733 ± 4% lkp-nex06/pigz/100%-128K
9564 ± 0% -11.2% 8492 ± 1% lkp-snb01/hackbench/1600%-process-pipe
10144 ± 0% -9.0% 9226 ± 1% TOTAL slabinfo.vm_area_struct.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
62 ± 0% -16.3% 52 ± 0% lkp-nex06/pigz/100%-128K
6780 ± 0% +18.0% 7997 ± 0% lkp-snb01/hackbench/1600%-process-pipe
271 ± 0% +24.0% 336 ± 0% lkp-snb01/hackbench/50%-threads-socket
7114 ± 0% +17.9% 8386 ± 0% TOTAL vmstat.procs.r
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
722 ± 3% +26.3% 912 ± 2% lkp-nex06/pigz/100%-128K
8737 ± 0% -10.9% 7782 ± 1% lkp-snb01/hackbench/1600%-process-pipe
9459 ± 0% -8.1% 8695 ± 1% TOTAL slabinfo.kmalloc-64.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
722 ± 3% +26.3% 912 ± 2% lkp-nex06/pigz/100%-128K
8737 ± 0% -10.9% 7782 ± 1% lkp-snb01/hackbench/1600%-process-pipe
9459 ± 0% -8.1% 8695 ± 1% TOTAL slabinfo.kmalloc-64.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6548 ± 2% +20.3% 7880 ± 2% lkp-snb01/hackbench/50%-threads-socket
6548 ± 2% +20.3% 7880 ± 2% TOTAL slabinfo.task_xstate.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.65 ± 5% +18.9% 4.33 ± 1% lkp-snb01/hackbench/50%-threads-socket
3.65 ± 5% +18.9% 4.33 ± 1% TOTAL perf-profile.cpu-cycles.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
10259 ± 9% -18.1% 8402 ± 8% lkp-snb01/hackbench/1600%-process-pipe
1672 ± 3% -8.4% 1531 ± 4% xps2/pigz/100%-512K
11931 ± 8% -16.7% 9933 ± 7% TOTAL slabinfo.proc_inode_cache.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3001 ± 3% +20.8% 3625 ± 1% lkp-nex06/pigz/100%-128K
1824 ± 6% +13.2% 2064 ± 1% lkp-snb01/hackbench/1600%-process-pipe
4825 ± 4% +17.9% 5689 ± 1% TOTAL slabinfo.shmem_inode_cache.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3001 ± 3% +20.8% 3625 ± 1% lkp-nex06/pigz/100%-128K
1824 ± 6% +13.2% 2064 ± 1% lkp-snb01/hackbench/1600%-process-pipe
4825 ± 4% +17.9% 5689 ± 1% TOTAL slabinfo.shmem_inode_cache.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5693091 ± 6% -14.6% 4861240 ± 3% lkp-nex06/pigz/100%-128K
5693091 ± 6% -14.6% 4861240 ± 3% TOTAL numa-vmstat.node3.numa_hit
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
46012 ± 3% +25.9% 57926 ± 3% lkp-nex06/pigz/100%-128K
533974 ± 0% -11.5% 472605 ± 1% lkp-snb01/hackbench/1600%-process-pipe
45601 ± 5% -10.8% 40697 ± 1% lkp-snb01/hackbench/50%-threads-socket
625588 ± 0% -8.7% 571230 ± 1% TOTAL slabinfo.kmalloc-64.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
46275 ± 3% +26.3% 58424 ± 2% lkp-nex06/pigz/100%-128K
559228 ± 0% -10.9% 498132 ± 1% lkp-snb01/hackbench/1600%-process-pipe
45817 ± 5% -10.6% 40954 ± 1% lkp-snb01/hackbench/50%-threads-socket
651321 ± 0% -8.3% 597511 ± 1% TOTAL slabinfo.kmalloc-64.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
25431 ± 4% +26.3% 32132 ± 5% lkp-nex06/pigz/100%-128K
404148 ± 0% -11.8% 356411 ± 1% lkp-snb01/hackbench/1600%-process-pipe
3274 ± 1% -8.5% 2996 ± 5% xps2/pigz/100%-128K
3366 ± 4% -12.4% 2947 ± 4% xps2/pigz/100%-512K
436220 ± 0% -9.6% 394487 ± 1% TOTAL slabinfo.vm_area_struct.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.05 ± 2% +18.0% 1.24 ± 2% lkp-snb01/hackbench/50%-threads-socket
1.05 ± 2% +18.0% 1.24 ± 2% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.skb_queue_tail.unix_stream_sendmsg.sock_aio_write.do_sync_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
87403 ± 0% +17.5% 102720 ± 0% lkp-snb01/hackbench/50%-threads-socket
87403 ± 0% +17.5% 102720 ± 0% TOTAL meminfo.SUnreclaim
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.13 ± 5% +16.0% 1.32 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1.13 ± 5% +16.0% 1.32 ± 2% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5655413 ± 6% -14.6% 4830277 ± 3% lkp-nex06/pigz/100%-128K
5655413 ± 6% -14.6% 4830277 ± 3% TOTAL numa-vmstat.node3.numa_local
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21858 ± 0% +17.5% 25684 ± 0% lkp-snb01/hackbench/50%-threads-socket
21858 ± 0% +17.5% 25684 ± 0% TOTAL proc-vmstat.nr_slab_unreclaimable
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.17 ± 5% +15.3% 0.20 ± 2% xps2/pigz/100%-128K
0.17 ± 5% +15.3% 0.20 ± 2% TOTAL turbostat.%pc6
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
25564 ± 4% +26.3% 32296 ± 4% lkp-nex06/pigz/100%-128K
420842 ± 0% -11.2% 373711 ± 1% lkp-snb01/hackbench/1600%-process-pipe
3312 ± 2% -8.3% 3038 ± 6% xps2/pigz/100%-128K
3408 ± 3% -12.4% 2984 ± 3% xps2/pigz/100%-512K
453127 ± 0% -9.1% 412030 ± 1% TOTAL slabinfo.vm_area_struct.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5797050 ± 2% +17.3% 6801865 ± 5% xps2/pigz/100%-128K
5797050 ± 2% +17.3% 6801865 ± 5% TOTAL cpuidle.C6-NHM.time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
11456539 ± 5% -18.2% 9372635 ± 3% lkp-nex06/pigz/100%-128K
11456539 ± 5% -18.2% 9372635 ± 3% TOTAL numa-numastat.node3.local_node
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
11459851 ± 5% -18.2% 9375130 ± 3% lkp-nex06/pigz/100%-128K
11459851 ± 5% -18.2% 9375130 ± 3% TOTAL numa-numastat.node3.numa_hit
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.77 ± 4% +22.1% 2.16 ± 5% lkp-snb01/hackbench/1600%-process-pipe
1.77 ± 4% +22.1% 2.16 ± 5% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9453 ± 1% +17.5% 11110 ± 2% lkp-snb01/hackbench/50%-threads-socket
9453 ± 1% +17.5% 11110 ± 2% TOTAL slabinfo.kmalloc-128.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
10101941 ± 0% -14.4% 8650440 ± 2% lkp-snb01/hackbench/1600%-process-pipe
10101941 ± 0% -14.4% 8650440 ± 2% TOTAL meminfo.Committed_AS
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.21 ± 3% -14.6% 2.74 ± 1% lkp-snb01/hackbench/50%-threads-socket
3.21 ± 3% -14.6% 2.74 ± 1% TOTAL perf-profile.cpu-cycles.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read.vfs_read
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1036 ± 8% -15.5% 876 ± 5% lkp-nex06/pigz/100%-128K
1036 ± 8% -15.5% 876 ± 5% TOTAL slabinfo.ip_fib_trie.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1036 ± 8% -15.5% 876 ± 5% lkp-nex06/pigz/100%-128K
1036 ± 8% -15.5% 876 ± 5% TOTAL slabinfo.ip_fib_trie.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
176173 ± 0% -13.4% 152605 ± 2% lkp-snb01/hackbench/1600%-process-pipe
176173 ± 0% -13.4% 152605 ± 2% TOTAL proc-vmstat.nr_anon_pages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
176133 ± 0% -13.3% 152665 ± 2% lkp-snb01/hackbench/1600%-process-pipe
176133 ± 0% -13.3% 152665 ± 2% TOTAL proc-vmstat.nr_active_anon
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
144484 ± 0% -14.3% 123860 ± 1% lkp-snb01/hackbench/1600%-process-pipe
144484 ± 0% -14.3% 123860 ± 1% TOTAL proc-vmstat.nr_page_table_pages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7967 ± 2% +16.4% 9272 ± 2% lkp-nex06/pigz/100%-128K
7967 ± 2% +16.4% 9272 ± 2% TOTAL slabinfo.Acpi-Namespace.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7967 ± 2% +16.4% 9272 ± 2% lkp-nex06/pigz/100%-128K
7967 ± 2% +16.4% 9272 ± 2% TOTAL slabinfo.Acpi-Namespace.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
705846 ± 0% -13.0% 613934 ± 2% lkp-snb01/hackbench/1600%-process-pipe
705846 ± 0% -13.0% 613934 ± 2% TOTAL meminfo.AnonPages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
705673 ± 0% -13.0% 614218 ± 2% lkp-snb01/hackbench/1600%-process-pipe
705673 ± 0% -13.0% 614218 ± 2% TOTAL meminfo.Active(anon)
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
579273 ± 0% -14.0% 498028 ± 2% lkp-snb01/hackbench/1600%-process-pipe
579273 ± 0% -14.0% 498028 ± 2% TOTAL meminfo.PageTables
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9715 ± 0% -15.4% 8214 ± 1% lkp-nex06/pigz/100%-128K
9733 ± 0% -11.5% 8618 ± 0% lkp-snb01/hackbench/50%-threads-socket
19448 ± 0% -13.4% 16832 ± 0% TOTAL proc-vmstat.pgactivate
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
275989 ± 5% -8.3% 253185 ± 5% lkp-snb01/hackbench/1600%-process-pipe
265215 ± 6% -6.2% 248871 ± 4% lkp-snb01/hackbench/50%-threads-socket
541204 ± 6% -7.2% 502057 ± 5% TOTAL numa-meminfo.node0.FilePages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
69007 ± 6% -8.3% 63255 ± 5% lkp-snb01/hackbench/1600%-process-pipe
66301 ± 6% -6.2% 62217 ± 4% lkp-snb01/hackbench/50%-threads-socket
135309 ± 6% -7.3% 125473 ± 5% TOTAL numa-vmstat.node0.nr_file_pages
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
819171 ± 0% -12.2% 719483 ± 2% lkp-snb01/hackbench/1600%-process-pipe
819171 ± 0% -12.2% 719483 ± 2% TOTAL meminfo.Active
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2746 ± 3% +12.5% 3091 ± 3% lkp-snb01/hackbench/1600%-process-pipe
2866 ± 3% +11.4% 3193 ± 2% lkp-snb01/hackbench/50%-threads-socket
5612 ± 3% +12.0% 6284 ± 2% TOTAL slabinfo.kmalloc-96.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
70020 ± 6% -9.0% 63708 ± 3% lkp-snb01/hackbench/50%-threads-socket
70020 ± 6% -9.0% 63708 ± 3% TOTAL proc-vmstat.numa_hint_faults_local
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5845 ± 0% -7.7% 5396 ± 2% lkp-nex06/pigz/100%-128K
9413 ± 1% +18.0% 11106 ± 2% lkp-snb01/hackbench/50%-threads-socket
15258 ± 1% +8.2% 16503 ± 2% TOTAL slabinfo.kmalloc-128.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.02 ± 3% -12.0% 0.89 ± 2% lkp-snb01/hackbench/50%-threads-socket
1.02 ± 3% -12.0% 0.89 ± 2% TOTAL perf-profile.cpu-cycles.__slab_free.kfree.skb_free_head.skb_release_data.skb_release_all
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2788 ± 3% +12.3% 3133 ± 3% lkp-snb01/hackbench/1600%-process-pipe
2914 ± 3% +11.0% 3234 ± 2% lkp-snb01/hackbench/50%-threads-socket
5703 ± 3% +11.6% 6367 ± 2% TOTAL slabinfo.kmalloc-96.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1430 ± 2% +12.7% 1611 ± 1% lkp-snb01/hackbench/50%-threads-socket
1430 ± 2% +12.7% 1611 ± 1% TOTAL numa-vmstat.node0.nr_alloc_batch
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1421 ± 0% -10.8% 1267 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1421 ± 0% -10.8% 1267 ± 1% TOTAL slabinfo.sighand_cache.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1421 ± 0% -10.8% 1267 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1421 ± 0% -10.8% 1267 ± 1% TOTAL slabinfo.sighand_cache.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21323 ± 0% -10.8% 19020 ± 1% lkp-snb01/hackbench/1600%-process-pipe
21323 ± 0% -10.8% 19020 ± 1% TOTAL slabinfo.sighand_cache.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.88 ± 3% +15.8% 1.01 ± 6% lkp-snb01/hackbench/50%-threads-socket
0.88 ± 3% +15.8% 1.01 ± 6% TOTAL perf-profile.cpu-cycles.vfs_read.sys_read.system_call_fastpath
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1114 ± 0% -11.0% 991 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1114 ± 0% -11.0% 991 ± 1% TOTAL slabinfo.mm_struct.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1114 ± 0% -11.0% 991 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1114 ± 0% -11.0% 991 ± 1% TOTAL slabinfo.mm_struct.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
18957 ± 0% -11.1% 16861 ± 1% lkp-snb01/hackbench/1600%-process-pipe
18957 ± 0% -11.1% 16861 ± 1% TOTAL slabinfo.mm_struct.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19974 ± 0% -10.8% 17814 ± 1% lkp-snb01/hackbench/1600%-process-pipe
19974 ± 0% -10.8% 17814 ± 1% TOTAL slabinfo.task_struct.num_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4993 ± 0% -10.8% 4453 ± 1% lkp-snb01/hackbench/1600%-process-pipe
4993 ± 0% -10.8% 4453 ± 1% TOTAL slabinfo.task_struct.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4993 ± 0% -10.8% 4453 ± 1% lkp-snb01/hackbench/1600%-process-pipe
4993 ± 0% -10.8% 4453 ± 1% TOTAL slabinfo.task_struct.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
131512 ± 0% +11.9% 147227 ± 0% lkp-snb01/hackbench/50%-threads-socket
131512 ± 0% +11.9% 147227 ± 0% TOTAL meminfo.Slab
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
20909 ± 0% -10.1% 18793 ± 1% lkp-snb01/hackbench/1600%-process-pipe
20909 ± 0% -10.1% 18793 ± 1% TOTAL slabinfo.sighand_cache.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19775 ± 1% -10.5% 17695 ± 1% lkp-snb01/hackbench/1600%-process-pipe
19775 ± 1% -10.5% 17695 ± 1% TOTAL slabinfo.task_struct.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19540 ± 1% -10.3% 17524 ± 1% lkp-snb01/hackbench/1600%-process-pipe
19540 ± 1% -10.3% 17524 ± 1% TOTAL proc-vmstat.nr_kernel_stack
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1653 ± 2% -7.9% 1522 ± 3% xps2/pigz/100%-512K
1653 ± 2% -7.9% 1522 ± 3% TOTAL slabinfo.proc_inode_cache.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
15845 ± 0% -9.8% 14296 ± 0% lkp-snb01/hackbench/1600%-process-pipe
15845 ± 0% -9.8% 14296 ± 0% TOTAL slabinfo.kmalloc-1024.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5322 ± 0% -10.2% 4779 ± 1% lkp-snb01/hackbench/1600%-process-pipe
5322 ± 0% -10.2% 4779 ± 1% TOTAL slabinfo.anon_vma.active_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5322 ± 0% -10.2% 4779 ± 1% lkp-snb01/hackbench/1600%-process-pipe
5322 ± 0% -10.2% 4779 ± 1% TOTAL slabinfo.anon_vma.num_slabs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2447 ± 0% +12.7% 2758 ± 2% lkp-nex06/pigz/100%-128K
2447 ± 0% +12.7% 2758 ± 2% TOTAL slabinfo.signal_cache.active_objs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
312131 ± 1% -10.4% 279585 ± 2% lkp-snb01/hackbench/1600%-process-pipe
312131 ± 1% -10.4% 279585 ± 2% TOTAL meminfo.KernelStack
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2905 ± 2% +11.8% 3248 ± 2% lkp-snb01/hackbench/50%-threads-socket
2905 ± 2% +11.8% 3248 ± 2% TOTAL proc-vmstat.nr_alloc_batch
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
88744 ± 2% -18.9% 71959 ± 1% lkp-nex06/pigz/100%-128K
758083 ± 4% -80.0% 151644 ±14% lkp-snb01/hackbench/1600%-process-pipe
797693 ± 0% -83.3% 133387 ± 3% lkp-snb01/hackbench/50%-threads-socket
9915 ± 0% -10.4% 8882 ± 0% xps2/pigz/100%-128K
9033 ± 1% -3.5% 8715 ± 0% xps2/pigz/100%-512K
1663470 ± 2% -77.5% 374589 ± 7% TOTAL vmstat.system.in
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1672511 ± 2% -60.4% 662359 ± 4% lkp-nex06/pigz/100%-128K
1.235e+09 ± 2% -50.2% 6.146e+08 ± 3% lkp-snb01/hackbench/1600%-process-pipe
3.534e+08 ± 3% -76.5% 83078402 ± 3% lkp-snb01/hackbench/50%-threads-socket
665615 ± 2% +124.4% 1493408 ± 0% xps2/pigz/100%-128K
225299 ± 2% +75.0% 394317 ± 0% xps2/pigz/100%-512K
1.591e+09 ± 2% -56.0% 7.002e+08 ± 3% TOTAL time.involuntary_context_switches
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4270788 ± 0% +36.6% 5835317 ± 0% lkp-nex06/pigz/100%-128K
2.303e+09 ± 1% -50.5% 1.14e+09 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.359e+09 ± 3% -65.3% 4.722e+08 ± 1% lkp-snb01/hackbench/50%-threads-socket
971741 ± 0% +70.1% 1652539 ± 0% xps2/pigz/100%-128K
257403 ± 0% +67.9% 432153 ± 0% xps2/pigz/100%-512K
3.667e+09 ± 2% -55.8% 1.62e+09 ± 2% TOTAL time.voluntary_context_switches
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
26043 ± 0% +46.6% 38168 ± 0% lkp-nex06/pigz/100%-128K
5797529 ± 0% -49.9% 2906036 ± 2% lkp-snb01/hackbench/1600%-process-pipe
2951616 ± 1% -64.2% 1057779 ± 1% lkp-snb01/hackbench/50%-threads-socket
5804 ± 0% +86.7% 10834 ± 0% xps2/pigz/100%-128K
1983 ± 1% +61.4% 3202 ± 0% xps2/pigz/100%-512K
8782976 ± 0% -54.3% 4016020 ± 1% TOTAL vmstat.system.cs
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17874373 ± 1% +51.0% 26995527 ± 0% lkp-snb01/hackbench/1600%-process-pipe
126429 ± 4% +11.6% 141154 ± 1% lkp-snb01/hackbench/50%-threads-socket
18000803 ± 1% +50.8% 27136681 ± 0% TOTAL time.minor_page_faults
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
18438 ± 0% -22.7% 14250 ± 0% lkp-nex06/pigz/100%-128K
1579 ± 1% -11.8% 1392 ± 0% lkp-snb01/hackbench/1600%-process-pipe
665 ± 3% +45.1% 965 ± 0% lkp-snb01/hackbench/50%-threads-socket
20682 ± 0% -19.7% 16609 ± 0% TOTAL time.user_time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
166 ± 0% +34.3% 223 ± 0% lkp-nex06/pigz/100%-128K
16907 ± 1% -3.1% 16387 ± 0% lkp-snb01/hackbench/1600%-process-pipe
18149 ± 3% -6.0% 17055 ± 0% lkp-snb01/hackbench/50%-threads-socket
35223 ± 2% -4.4% 33666 ± 0% TOTAL time.system_time
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
96.75 ± 0% -22.0% 75.49 ± 0% lkp-nex06/pigz/100%-128K
94.22 ± 0% -2.6% 91.78 ± 0% lkp-snb01/hackbench/1600%-process-pipe
95.22 ± 0% -3.4% 92.02 ± 0% lkp-snb01/hackbench/50%-threads-socket
286.18 ± 0% -9.4% 259.29 ± 0% TOTAL turbostat.%c0
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6196 ± 0% -22.2% 4819 ± 0% lkp-nex06/pigz/100%-128K
3004 ± 0% -2.3% 2934 ± 0% lkp-snb01/hackbench/1600%-process-pipe
3010 ± 0% -3.0% 2920 ± 0% lkp-snb01/hackbench/50%-threads-socket
12210 ± 0% -12.6% 10673 ± 0% TOTAL time.percent_of_cpu_this_job_got
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
192 ± 0% +3.2% 198 ± 0% lkp-snb01/hackbench/50%-threads-socket
192 ± 0% +3.2% 198 ± 0% TOTAL turbostat.Pkg_W
55ea71268e23ea3 49df457a977e6c0e3f43fb926 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
164 ± 0% +1.0% 166 ± 0% lkp-snb01/hackbench/1600%-process-pipe
164 ± 0% +4.1% 171 ± 0% lkp-snb01/hackbench/50%-threads-socket
329 ± 0% +2.5% 338 ± 0% TOTAL turbostat.Cor_W
Legend:
±XX% - stddev percent
[+-]XX% - change percent
time.user_time
1000 ++-------------------------------------------------------------------+
O O O O O O O O O O |
950 ++ |
900 ++ |
| |
850 ++ |
| |
800 ++ |
| |
750 ++ |
700 ++ |
| .*....*....*... |
650 ++ .. .|
| ..*. *
600 *+---*----*----*----*----*----*----*---*----*------------------------+
time.percent_of_cpu_this_job_got
3040 ++-------------------------------------------------------------------+
*....*....*....*....*....*....*....*...*....*... |
3020 ++ . ..*.... |
| *....*.. *....|
3000 ++ *
| |
2980 ++ |
| |
2960 ++ |
| |
2940 ++ |
O O O O |
2920 ++ O O O O O O |
| |
2900 ++-------------------------------------------------------------------+
time.voluntary_context_switches
1.5e+09 ++----------------------------------------------------------------+
1.4e+09 ++ .*....*...*... |
*....*...*....*....*....*...*....*....*...*.... .. .|
1.3e+09 ++ *. *
1.2e+09 ++ |
1.1e+09 ++ |
1e+09 ++ |
| |
9e+08 ++ |
8e+08 ++ |
7e+08 ++ |
6e+08 ++ |
| |
5e+08 O+ O O O O O O O O O |
4e+08 ++----------------------------------------------------------------+
time.involuntary_context_switches
4e+08 ++----------------------------------------------------------------+
*....*... ..*....*....*...*....*.... ..*...*... |
3.5e+08 ++ *.. *...*.... ..*.. .|
| *.. *
3e+08 ++ |
| |
2.5e+08 ++ |
| |
2e+08 ++ |
| |
1.5e+08 ++ |
| |
1e+08 ++ O |
O O O O O O O O O |
5e+07 ++----------------------------------------------------------------+
hackbench.throughput
150000 ++--------O---O-----------------------O----------------------------+
O O O O O O O |
140000 ++ |
130000 ++ |
| |
120000 ++ |
| |
110000 ++ |
| |
100000 ++ |
90000 ++ |
| |
80000 ++ ..*.... ..*.... ..*....*...*....*....*
*....*....*. *.. *....*...*....*.. |
70000 ++-----------------------------------------------------------------+
turbostat.%c0
96 *+------------------*----*----*----*---------------------------------+
| *....*....*.. *....*... |
95.5 ++ . ..*....*....*....|
95 ++ *.. *
| |
94.5 ++ |
94 ++ |
| |
93.5 ++ |
93 ++ |
| |
92.5 ++ |
92 O+ O O O O O O |
| O O O |
91.5 ++-------------------------------------------------------------------+
turbostat.Pkg_W
200 ++--------------------------------------------------------------------+
O O O O O |
199 ++ O O O O O |
198 ++ |
| |
197 ++ |
196 ++ |
| |
195 ++ |
194 ++ |
| |
193 ++ ..*....*....*... |
192 *+... ..*....*....*....*....*....*....*.... ..*.. .|
| *.. *.. *
191 ++--------------------------------------------------------------------+
turbostat.Cor_W
173 ++--------------------------------------------------------------------+
172 O+ O O O O |
| O O O O O |
171 ++ |
170 ++ |
| |
169 ++ |
168 ++ |
167 ++ |
| |
166 ++ .*.... |
165 ++ .. *....*....|
*.... ..*....*....*....*....*....*....*.... ..*. *
164 ++ *.. *.. |
163 ++--------------------------------------------------------------------+
vmstat.system.in
900000 ++---*----*---*----*----*----*----*--------*-----------------------+
*.. *.. . |
800000 ++ *....*...*....*....*
| |
700000 ++ |
600000 ++ |
| |
500000 ++ |
| |
400000 ++ |
300000 ++ |
| |
200000 ++ |
O O O O O O O O O O |
100000 ++-----------------------------------------------------------------+
vmstat.system.cs
3.2e+06 ++----------------------------------------------------------------+
3e+06 *+...*...*....*....*....*...*....*....*... ..*....*... |
| *....*.. *....*
2.8e+06 ++ |
2.6e+06 ++ |
2.4e+06 ++ |
2.2e+06 ++ |
| |
2e+06 ++ |
1.8e+06 ++ |
1.6e+06 ++ |
1.4e+06 ++ |
| |
1.2e+06 ++ O |
1e+06 O+---O---O----O----O----O---O---------O---O-----------------------+
[*] 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,
Fengguang
[-- Attachment #2: reproduce.ksh --]
[-- Type: text/plain, Size: 3414 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/cpu10/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu31/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
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
/usr/bin/hackbench -g 16 --threads -l 60000
reply other threads:[~2014-08-05 8:23 UTC|newest]
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