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Date: Wed, 6 Aug 2014 05:28:41 +0800
From: Fengguang Wu <fengguang.wu@...el.com>
To: Yuyang Du <yuyang.du@...el.com>
Cc: LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [sched] 40c5e72463e: +64.8% hackbench.throughput
Hi Yuyang,
FYI, we noticed the below changes on
git://bee.sh.intel.com/git/ydu19/linux rewrite-v5-on-3.16-rc7
commit 40c5e72463e42659e15eba0c8c2f46f96f703fac ("sched: Rewrite per entity runnable load average tracking")
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
153447 ± 6% +64.8% 252931 ± 0% lkp-snb01/hackbench/1600%-process-pipe
153447 ± 6% +64.8% 252931 ± 0% TOTAL hackbench.throughput
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.02 ±44% -89.3% 0.11 ±29% lkp-snb01/hackbench/1600%-process-pipe
1.02 ±44% -89.3% 0.11 ±29% TOTAL perf-profile.cpu-cycles.__schedule.schedule_user.sysret_careful.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9166 ±15% +703.0% 73599 ± 1% lkp-snb01/hackbench/1600%-process-pipe
9166 ±15% +703.0% 73599 ± 1% TOTAL numa-vmstat.node1.numa_other
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.49 ±12% -100.0% 0.00 ± 0% xps2/pigz/100%-512K
1.49 ±12% -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
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.64 ±40% -85.6% 0.09 ±18% lkp-snb01/hackbench/1600%-process-pipe
0.64 ±40% -85.6% 0.09 ±18% TOTAL perf-profile.cpu-cycles.__switch_to.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.319e+08 ±10% +368.0% 1.085e+09 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2.319e+08 ±10% +368.0% 1.085e+09 ± 1% TOTAL cpuidle.C1-SNB.time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2658 ±40% +240.4% 9049 ±14% lkp-snb01/hackbench/1600%-process-pipe
2658 ±40% +240.4% 9049 ±14% TOTAL numa-vmstat.node0.nr_kernel_stack
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42829 ±40% +233.0% 142608 ±14% lkp-snb01/hackbench/1600%-process-pipe
42829 ±40% +233.0% 142608 ±14% TOTAL numa-meminfo.node0.KernelStack
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.41 ±11% -69.8% 1.03 ± 7% lkp-snb01/hackbench/1600%-process-pipe
3.41 ±11% -69.8% 1.03 ± 7% TOTAL turbostat.%c7
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.11 ±36% -71.1% 0.32 ±17% lkp-snb01/hackbench/1600%-process-pipe
1.11 ±36% -71.1% 0.32 ±17% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3629 ±20% -60.8% 1421 ±11% lkp-snb01/hackbench/1600%-process-pipe
3629 ±20% -60.8% 1421 ±11% TOTAL cpuidle.C3-SNB.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.17 ±29% -67.6% 0.38 ±12% lkp-snb01/hackbench/1600%-process-pipe
1.17 ±29% -67.6% 0.38 ±12% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.52 ±39% -70.6% 0.74 ±17% lkp-snb01/hackbench/1600%-process-pipe
2.52 ±39% -70.6% 0.74 ±17% TOTAL perf-profile.cpu-cycles.__schedule.schedule.pipe_wait.pipe_read.new_sync_read
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21455 ±32% +183.8% 60881 ±12% lkp-snb01/hackbench/1600%-process-pipe
21455 ±32% +183.8% 60881 ±12% TOTAL numa-vmstat.node0.nr_slab_unreclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.79 ± 9% +177.2% 7.75 ± 0% lkp-snb01/hackbench/1600%-process-pipe
2.79 ± 9% +177.2% 7.75 ± 0% TOTAL turbostat.%c1
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
86194 ±32% +180.9% 242116 ±13% lkp-snb01/hackbench/1600%-process-pipe
86194 ±32% +180.9% 242116 ±13% TOTAL numa-meminfo.node0.SUnreclaim
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
226 ±10% +149.5% 563 ±22% lkp-snb01/hackbench/1600%-process-pipe
226 ±10% +149.5% 563 ±22% TOTAL slabinfo.nfs_read_data.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
226 ±10% +149.5% 563 ±22% lkp-snb01/hackbench/1600%-process-pipe
226 ±10% +149.5% 563 ±22% TOTAL slabinfo.nfs_read_data.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19845625 ± 7% -64.3% 7081268 ± 9% lkp-snb01/hackbench/1600%-process-pipe
19845625 ± 7% -64.3% 7081268 ± 9% TOTAL cpuidle.C1-SNB.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.79 ±40% -67.9% 0.25 ± 9% lkp-snb01/hackbench/1600%-process-pipe
0.79 ±40% -67.9% 0.25 ± 9% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
65227388 ±15% +144.4% 1.594e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
65227388 ±15% +144.4% 1.594e+08 ± 1% TOTAL numa-numastat.node0.local_node
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
65230757 ±15% +144.3% 1.594e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
65230757 ±15% +144.3% 1.594e+08 ± 1% TOTAL numa-numastat.node0.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
12740359 ±15% +142.5% 30890379 ± 1% lkp-snb01/hackbench/1600%-process-pipe
12740359 ±15% +142.5% 30890379 ± 1% TOTAL proc-vmstat.pgalloc_dma32
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
74621961 ±14% +165.6% 1.982e+08 ± 9% lkp-snb01/hackbench/1600%-process-pipe
74621961 ±14% +165.6% 1.982e+08 ± 9% TOTAL cpuidle.C1E-SNB.time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.26 ±29% -58.4% 0.53 ±28% lkp-snb01/hackbench/1600%-process-pipe
1.26 ±29% -58.4% 0.53 ±28% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
110174 ±25% +145.0% 269959 ±11% lkp-snb01/hackbench/1600%-process-pipe
110174 ±25% +145.0% 269959 ±11% TOTAL numa-meminfo.node0.Slab
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
251603 ±12% -50.5% 124607 ±17% lkp-snb01/hackbench/1600%-process-pipe
251603 ±12% -50.5% 124607 ±17% TOTAL numa-meminfo.node1.KernelStack
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
35446837 ±10% +128.9% 81153081 ± 3% lkp-snb01/hackbench/1600%-process-pipe
35446837 ±10% +128.9% 81153081 ± 3% TOTAL numa-vmstat.node0.numa_local
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
35512157 ±10% +128.5% 81153946 ± 3% lkp-snb01/hackbench/1600%-process-pipe
35512157 ±10% +128.5% 81153946 ± 3% TOTAL numa-vmstat.node0.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
49301 ±31% +142.9% 119747 ±19% xps2/pigz/100%-512K
49301 ±31% +142.9% 119747 ±19% TOTAL cpuidle.C1-NHM.time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
15690 ±12% -50.7% 7735 ±15% lkp-snb01/hackbench/1600%-process-pipe
15690 ±12% -50.7% 7735 ±15% TOTAL numa-vmstat.node1.nr_kernel_stack
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9.01e+08 ± 9% -52.7% 4.263e+08 ± 4% lkp-snb01/hackbench/1600%-process-pipe
9.01e+08 ± 9% -52.7% 4.263e+08 ± 4% TOTAL cpuidle.C7-SNB.time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
413966 ±10% -47.6% 216914 ±15% lkp-snb01/hackbench/1600%-process-pipe
413966 ±10% -47.6% 216914 ±15% TOTAL numa-meminfo.node1.SUnreclaim
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
103395 ±10% -47.9% 53859 ±13% lkp-snb01/hackbench/1600%-process-pipe
103395 ±10% -47.9% 53859 ±13% TOTAL numa-vmstat.node1.nr_slab_unreclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
316 ±12% +100.0% 632 ±10% lkp-snb01/hackbench/1600%-process-pipe
316 ±12% +100.0% 632 ±10% TOTAL slabinfo.mnt_cache.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
316 ±12% +100.0% 632 ±10% lkp-snb01/hackbench/1600%-process-pipe
316 ±12% +100.0% 632 ±10% TOTAL slabinfo.mnt_cache.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
175 ±13% +81.9% 319 ±12% lkp-snb01/hackbench/1600%-process-pipe
175 ±13% +81.9% 319 ±12% TOTAL cpuidle.POLL.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
447801 ± 9% -45.5% 243827 ±13% lkp-snb01/hackbench/1600%-process-pipe
447801 ± 9% -45.5% 243827 ±13% TOTAL numa-meminfo.node1.Slab
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.599e+08 ± 6% +102.1% 3.233e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1.599e+08 ± 6% +102.1% 3.233e+08 ± 1% TOTAL proc-vmstat.numa_local
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.599e+08 ± 6% +102.1% 3.233e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1.599e+08 ± 6% +102.1% 3.233e+08 ± 1% TOTAL proc-vmstat.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.633e+08 ± 6% +101.2% 3.286e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1.633e+08 ± 6% +101.2% 3.286e+08 ± 1% TOTAL proc-vmstat.pgfree
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
362173 ±14% -67.0% 119526 ± 1% lkp-snb01/hackbench/1600%-process-pipe
17618 ± 1% -12.5% 15410 ± 1% xps2/pigz/100%-512K
379792 ±13% -64.5% 134936 ± 1% TOTAL softirqs.SCHED
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.506e+08 ± 8% +97.7% 2.978e+08 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1.506e+08 ± 8% +97.7% 2.978e+08 ± 1% TOTAL proc-vmstat.pgalloc_normal
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
363748 ±10% -38.8% 222459 ±13% lkp-snb01/hackbench/1600%-process-pipe
363748 ±10% -38.8% 222459 ±13% TOTAL numa-meminfo.node1.PageTables
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
46501465 ±25% +80.7% 84012112 ± 4% lkp-snb01/hackbench/1600%-process-pipe
46501465 ±25% +80.7% 84012112 ± 4% TOTAL numa-vmstat.node1.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
46492299 ±25% +80.5% 83938512 ± 4% lkp-snb01/hackbench/1600%-process-pipe
46492299 ±25% +80.5% 83938512 ± 4% TOTAL numa-vmstat.node1.numa_local
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
90828 ±10% -39.8% 54666 ±10% lkp-snb01/hackbench/1600%-process-pipe
90828 ±10% -39.8% 54666 ±10% TOTAL numa-vmstat.node1.nr_page_table_pages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2182344 ± 8% -36.1% 1394287 ±10% lkp-snb01/hackbench/1600%-process-pipe
2182344 ± 8% -36.1% 1394287 ±10% TOTAL numa-meminfo.node1.MemUsed
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.99 ±24% +46.2% 1.44 ±13% xps2/pigz/100%-512K
0.99 ±24% +46.2% 1.44 ±13% TOTAL perf-profile.cpu-cycles.update_cfs_shares.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
169771 ± 5% +45.6% 247119 ±11% lkp-snb01/hackbench/1600%-process-pipe
169771 ± 5% +45.6% 247119 ±11% TOTAL numa-meminfo.node0.PageTables
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42466 ± 5% +44.8% 61470 ±12% lkp-snb01/hackbench/1600%-process-pipe
42466 ± 5% +44.8% 61470 ±12% TOTAL numa-vmstat.node0.nr_page_table_pages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
94704593 ±22% +73.1% 1.639e+08 ± 3% lkp-snb01/hackbench/1600%-process-pipe
94704593 ±22% +73.1% 1.639e+08 ± 3% TOTAL numa-numastat.node1.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
94703743 ±22% +73.1% 1.639e+08 ± 3% lkp-snb01/hackbench/1600%-process-pipe
94703743 ±22% +73.1% 1.639e+08 ± 3% TOTAL numa-numastat.node1.local_node
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
386264 ± 9% -29.0% 274232 ±12% lkp-snb01/hackbench/1600%-process-pipe
386264 ± 9% -29.0% 274232 ±12% TOTAL numa-meminfo.node1.AnonPages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.29 ±32% +72.4% 2.22 ± 5% lkp-snb01/hackbench/1600%-process-pipe
1.29 ±32% +72.4% 2.22 ± 5% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
386033 ± 9% -28.9% 274285 ±12% lkp-snb01/hackbench/1600%-process-pipe
386033 ± 9% -28.9% 274285 ±12% TOTAL numa-meminfo.node1.Active(anon)
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
451326 ± 7% -29.5% 317996 ± 9% lkp-snb01/hackbench/1600%-process-pipe
451326 ± 7% -29.5% 317996 ± 9% TOTAL numa-meminfo.node1.Active
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1054737 ± 7% +47.7% 1557962 ± 8% lkp-snb01/hackbench/1600%-process-pipe
1054737 ± 7% +47.7% 1557962 ± 8% TOTAL numa-meminfo.node0.MemUsed
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.78 ±35% +69.4% 1.33 ± 4% lkp-snb01/hackbench/1600%-process-pipe
0.78 ±35% +69.4% 1.33 ± 4% TOTAL perf-profile.cpu-cycles.system_call.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.18 ±33% +70.1% 2.01 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.18 ±33% +70.1% 2.01 ± 3% TOTAL perf-profile.cpu-cycles.__srcu_read_unlock.fsnotify.vfs_write.sys_write.system_call_fastpath
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.36 ±22% +54.1% 5.18 ± 2% lkp-snb01/hackbench/1600%-process-pipe
3.36 ±22% +54.1% 5.18 ± 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
712 ±12% +55.6% 1108 ± 4% lkp-snb01/hackbench/1600%-process-pipe
712 ±12% +55.6% 1108 ± 4% TOTAL slabinfo.RAW.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
712 ±12% +55.6% 1108 ± 4% lkp-snb01/hackbench/1600%-process-pipe
712 ±12% +55.6% 1108 ± 4% TOTAL slabinfo.RAW.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
18948890 ± 5% +52.1% 28823331 ± 1% lkp-snb01/hackbench/1600%-process-pipe
18948890 ± 5% +52.1% 28823331 ± 1% TOTAL proc-vmstat.pgfault
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.77 ±34% +69.4% 1.30 ± 4% lkp-snb01/hackbench/1600%-process-pipe
0.77 ±34% +69.4% 1.30 ± 4% TOTAL perf-profile.cpu-cycles.system_call.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.05 ±34% +68.3% 1.77 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.05 ±34% +68.3% 1.77 ± 3% TOTAL perf-profile.cpu-cycles.__sb_end_write.pipe_write.new_sync_write.vfs_write.sys_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.60 ±34% +63.1% 0.97 ± 3% lkp-snb01/hackbench/1600%-process-pipe
0.60 ±34% +63.1% 0.97 ± 3% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_read.new_sync_read.vfs_read.sys_read
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.46 ±34% +63.8% 2.39 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1.46 ±34% +63.8% 2.39 ± 2% TOTAL perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.01 ±31% +61.5% 1.63 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.01 ±31% +61.5% 1.63 ± 3% TOTAL perf-profile.cpu-cycles.new_sync_read.vfs_read.sys_read.system_call_fastpath.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
96485 ± 9% -30.0% 67541 ±10% lkp-snb01/hackbench/1600%-process-pipe
96485 ± 9% -30.0% 67541 ±10% TOTAL numa-vmstat.node1.nr_anon_pages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
96426 ± 9% -29.9% 67560 ±10% lkp-snb01/hackbench/1600%-process-pipe
96426 ± 9% -29.9% 67560 ±10% TOTAL numa-vmstat.node1.nr_active_anon
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.53 ±31% +59.6% 4.03 ± 2% lkp-snb01/hackbench/1600%-process-pipe
2.53 ±31% +59.6% 4.03 ± 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.98 ±35% +58.7% 1.55 ± 1% lkp-snb01/hackbench/1600%-process-pipe
0.98 ±35% +58.7% 1.55 ± 1% TOTAL perf-profile.cpu-cycles.new_sync_write.vfs_write.sys_write.system_call_fastpath.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.75 ±29% +50.7% 1.13 ± 2% lkp-snb01/hackbench/1600%-process-pipe
0.75 ±29% +50.7% 1.13 ± 2% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_read.vfs_read.sys_read.system_call_fastpath
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
10716 ±13% -31.5% 7336 ± 3% lkp-snb01/hackbench/1600%-process-pipe
10716 ±13% -31.5% 7336 ± 3% TOTAL slabinfo.proc_inode_cache.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2462781 ±11% -32.2% 1669715 ± 0% lkp-snb01/hackbench/1600%-process-pipe
104190 ± 1% -28.0% 75034 ± 7% xps2/pigz/100%-512K
2566971 ±10% -32.0% 1744750 ± 1% TOTAL softirqs.RCU
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.14 ±27% +47.7% 1.68 ± 6% lkp-snb01/hackbench/1600%-process-pipe
1.14 ±27% +47.7% 1.68 ± 6% TOTAL perf-profile.cpu-cycles.vfs_read.sys_read.system_call_fastpath.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.26 ±11% +40.7% 3.18 ± 2% lkp-snb01/hackbench/1600%-process-pipe
2.26 ±11% +40.7% 3.18 ± 2% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.49 ±31% +52.2% 2.26 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1.49 ±31% +52.2% 2.26 ± 2% TOTAL perf-profile.cpu-cycles.copy_page_from_iter_iovec.copy_page_from_iter.pipe_write.new_sync_write.vfs_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3627 ± 4% +31.3% 4761 ± 5% xps2/pigz/100%-512K
3627 ± 4% +31.3% 4761 ± 5% TOTAL slabinfo.anon_vma.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3627 ± 4% +31.3% 4761 ± 5% xps2/pigz/100%-512K
3627 ± 4% +31.3% 4761 ± 5% TOTAL slabinfo.anon_vma.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.12 ±14% +35.1% 2.86 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2.12 ±14% +35.1% 2.86 ± 1% TOTAL perf-profile.cpu-cycles.copy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.06 ±33% +56.8% 1.66 ±13% lkp-snb01/hackbench/1600%-process-pipe
1.06 ±33% +56.8% 1.66 ±13% TOTAL perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_write.sys_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.97 ±32% +50.2% 2.96 ± 6% lkp-snb01/hackbench/1600%-process-pipe
1.97 ±32% +50.2% 2.96 ± 6% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.72 ±33% +54.7% 1.12 ± 6% lkp-snb01/hackbench/1600%-process-pipe
0.72 ±33% +54.7% 1.12 ± 6% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8466 ± 6% -20.5% 6731 ± 3% lkp-snb01/hackbench/1600%-process-pipe
8466 ± 6% -20.5% 6731 ± 3% TOTAL numa-vmstat.node1.nr_slab_reclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.94 ±30% +51.1% 1.41 ± 4% lkp-snb01/hackbench/1600%-process-pipe
0.94 ±30% +51.1% 1.41 ± 4% TOTAL perf-profile.cpu-cycles.fsnotify.vfs_write.sys_write.system_call_fastpath.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
33833 ± 6% -20.5% 26913 ± 4% lkp-snb01/hackbench/1600%-process-pipe
33833 ± 6% -20.5% 26913 ± 4% TOTAL numa-meminfo.node1.SReclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
49037 ±14% +38.1% 67717 ± 2% lkp-snb01/hackbench/1600%-process-pipe
49037 ±14% +38.1% 67717 ± 2% TOTAL cpuidle.C7-SNB.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.73 ±34% +49.3% 1.09 ± 7% lkp-snb01/hackbench/1600%-process-pipe
0.73 ±34% +49.3% 1.09 ± 7% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9215 ±21% -22.4% 7152 ± 3% lkp-snb01/hackbench/1600%-process-pipe
9215 ±21% -22.4% 7152 ± 3% TOTAL slabinfo.proc_inode_cache.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
221963 ±11% +25.7% 279098 ± 5% lkp-snb01/hackbench/1600%-process-pipe
221963 ±11% +25.7% 279098 ± 5% TOTAL cpuidle.C1E-SNB.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.96 ±12% +22.0% 1.17 ± 2% lkp-snb01/hackbench/1600%-process-pipe
0.96 ±12% +22.0% 1.17 ± 2% TOTAL perf-profile.cpu-cycles._raw_spin_unlock_irqrestore.__wake_up_sync_key.pipe_write.new_sync_write.vfs_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1397 ± 8% +23.4% 1723 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1397 ± 8% +23.4% 1723 ± 3% TOTAL slabinfo.sock_inode_cache.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1397 ± 8% +23.4% 1723 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1397 ± 8% +23.4% 1723 ± 3% TOTAL slabinfo.sock_inode_cache.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6328 ± 5% +26.3% 7995 ± 0% lkp-snb01/hackbench/1600%-process-pipe
6328 ± 5% +26.3% 7995 ± 0% TOTAL vmstat.procs.r
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
23979 ± 5% +16.1% 27842 ± 4% lkp-snb01/hackbench/1600%-process-pipe
23979 ± 5% +16.1% 27842 ± 4% TOTAL numa-meminfo.node0.SReclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.91 ±14% +26.5% 1.15 ± 7% lkp-snb01/hackbench/1600%-process-pipe
0.91 ±14% +26.5% 1.15 ± 7% TOTAL perf-profile.cpu-cycles.touch_atime.pipe_read.new_sync_read.vfs_read.sys_read
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5990 ± 6% +16.0% 6951 ± 4% lkp-snb01/hackbench/1600%-process-pipe
5990 ± 6% +16.0% 6951 ± 4% TOTAL numa-vmstat.node0.nr_slab_reclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3249 ± 5% -13.7% 2802 ± 4% xps2/pigz/100%-512K
3249 ± 5% -13.7% 2802 ± 4% TOTAL slabinfo.vm_area_struct.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.36 ±10% +19.0% 1.62 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1.36 ±10% +19.0% 1.62 ± 2% TOTAL perf-profile.cpu-cycles.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.84 ±25% +37.2% 1.15 ± 4% lkp-snb01/hackbench/1600%-process-pipe
0.84 ±25% +37.2% 1.15 ± 4% TOTAL perf-profile.cpu-cycles.file_update_time.pipe_write.new_sync_write.vfs_write.sys_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2093 ± 6% +21.6% 2545 ± 2% lkp-snb01/hackbench/1600%-process-pipe
2093 ± 6% +21.6% 2545 ± 2% TOTAL uptime.idle
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2800 ± 1% +13.1% 3168 ± 4% lkp-snb01/hackbench/1600%-process-pipe
2800 ± 1% +13.1% 3168 ± 4% TOTAL slabinfo.kmalloc-96.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
393737 ± 5% -8.2% 361521 ± 1% lkp-snb01/hackbench/1600%-process-pipe
3287 ± 4% -13.2% 2852 ± 4% xps2/pigz/100%-512K
397025 ± 5% -8.2% 364373 ± 1% TOTAL slabinfo.vm_area_struct.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
315204 ± 6% +14.2% 360116 ± 7% lkp-snb01/hackbench/1600%-process-pipe
315204 ± 6% +14.2% 360116 ± 7% TOTAL numa-meminfo.node0.Active
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9685 ± 6% +20.0% 11625 ± 9% xps2/pigz/100%-512K
9685 ± 6% +20.0% 11625 ± 9% TOTAL meminfo.AnonHugePages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
164662 ± 6% -8.9% 150041 ± 1% lkp-snb01/hackbench/1600%-process-pipe
164662 ± 6% -8.9% 150041 ± 1% TOTAL proc-vmstat.nr_anon_pages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
164625 ± 6% -8.8% 150107 ± 1% lkp-snb01/hackbench/1600%-process-pipe
164625 ± 6% -8.8% 150107 ± 1% TOTAL proc-vmstat.nr_active_anon
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2881 ± 1% +11.4% 3208 ± 4% lkp-snb01/hackbench/1600%-process-pipe
2881 ± 1% +11.4% 3208 ± 4% TOTAL slabinfo.kmalloc-96.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8948 ± 5% -8.2% 8216 ± 1% lkp-snb01/hackbench/1600%-process-pipe
8948 ± 5% -8.2% 8216 ± 1% TOTAL slabinfo.vm_area_struct.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8948 ± 5% -8.2% 8216 ± 1% lkp-snb01/hackbench/1600%-process-pipe
8948 ± 5% -8.2% 8216 ± 1% TOTAL slabinfo.vm_area_struct.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1057 ± 4% -8.9% 963 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1057 ± 4% -8.9% 963 ± 1% TOTAL slabinfo.mm_struct.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1057 ± 4% -8.9% 963 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1057 ± 4% -8.9% 963 ± 1% TOTAL slabinfo.mm_struct.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17987 ± 4% -8.9% 16386 ± 1% lkp-snb01/hackbench/1600%-process-pipe
17987 ± 4% -8.9% 16386 ± 1% TOTAL slabinfo.mm_struct.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8196 ± 5% -7.9% 7551 ± 1% lkp-snb01/hackbench/1600%-process-pipe
8196 ± 5% -7.9% 7551 ± 1% TOTAL slabinfo.kmalloc-64.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8196 ± 5% -7.9% 7551 ± 1% lkp-snb01/hackbench/1600%-process-pipe
8196 ± 5% -7.9% 7551 ± 1% TOTAL slabinfo.kmalloc-64.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
524580 ± 5% -7.9% 483309 ± 1% lkp-snb01/hackbench/1600%-process-pipe
524580 ± 5% -7.9% 483309 ± 1% TOTAL slabinfo.kmalloc-64.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1396 ± 1% -10.2% 1253 ± 0% lkp-snb01/hackbench/1600%-process-pipe
1396 ± 1% -10.2% 1253 ± 0% TOTAL slabinfo.sighand_cache.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1396 ± 1% -10.2% 1253 ± 0% lkp-snb01/hackbench/1600%-process-pipe
1396 ± 1% -10.2% 1253 ± 0% TOTAL slabinfo.sighand_cache.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
20950 ± 1% -10.2% 18812 ± 0% lkp-snb01/hackbench/1600%-process-pipe
20950 ± 1% -10.2% 18812 ± 0% TOTAL slabinfo.sighand_cache.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4787 ± 4% -8.7% 4371 ± 0% lkp-snb01/hackbench/1600%-process-pipe
4787 ± 4% -8.7% 4371 ± 0% TOTAL slabinfo.task_struct.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4787 ± 4% -8.7% 4371 ± 0% lkp-snb01/hackbench/1600%-process-pipe
4787 ± 4% -8.7% 4371 ± 0% TOTAL slabinfo.task_struct.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19150 ± 4% -8.7% 17485 ± 0% lkp-snb01/hackbench/1600%-process-pipe
19150 ± 4% -8.7% 17485 ± 0% TOTAL slabinfo.task_struct.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1385 ± 2% +13.8% 1576 ± 4% lkp-snb01/hackbench/1600%-process-pipe
1385 ± 2% +13.8% 1576 ± 4% TOTAL numa-vmstat.node0.nr_alloc_batch
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
15330 ± 3% -8.3% 14061 ± 0% lkp-snb01/hackbench/1600%-process-pipe
15330 ± 3% -8.3% 14061 ± 0% TOTAL slabinfo.kmalloc-1024.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
854631 ±15% -82.4% 150502 ± 8% lkp-snb01/hackbench/1600%-process-pipe
8975 ± 0% -5.5% 8486 ± 0% xps2/pigz/100%-512K
863606 ±15% -81.6% 158988 ± 8% TOTAL vmstat.system.in
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.089e+09 ± 5% -48.6% 5.603e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
225282 ± 3% +75.6% 395515 ± 0% xps2/pigz/100%-512K
1.089e+09 ± 5% -48.5% 5.607e+08 ± 2% TOTAL time.involuntary_context_switches
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.226e+09 ± 2% -50.4% 1.104e+09 ± 2% lkp-snb01/hackbench/1600%-process-pipe
259846 ± 0% +67.5% 435184 ± 0% xps2/pigz/100%-512K
2.227e+09 ± 2% -50.4% 1.105e+09 ± 2% TOTAL time.voluntary_context_switches
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5516027 ± 0% -50.2% 2748065 ± 1% lkp-snb01/hackbench/1600%-process-pipe
1994 ± 1% +61.1% 3212 ± 0% xps2/pigz/100%-512K
5518022 ± 0% -50.1% 2751278 ± 1% TOTAL vmstat.system.cs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17665402 ± 5% +59.9% 28239273 ± 1% lkp-snb01/hackbench/1600%-process-pipe
17665402 ± 5% +59.9% 28239273 ± 1% TOTAL time.minor_page_faults
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1489 ± 1% -5.8% 1402 ± 0% lkp-snb01/hackbench/1600%-process-pipe
1489 ± 1% -5.8% 1402 ± 0% TOTAL time.user_time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
93.79 ± 0% -2.7% 91.22 ± 0% lkp-snb01/hackbench/1600%-process-pipe
93.79 ± 0% -2.7% 91.22 ± 0% TOTAL turbostat.%c0
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2989 ± 0% -2.5% 2916 ± 0% lkp-snb01/hackbench/1600%-process-pipe
2989 ± 0% -2.5% 2916 ± 0% TOTAL time.percent_of_cpu_this_job_got
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
± 0% +1.8% ± 0% lkp-snb01/hackbench/1600%-process-pipe
± 0% +1.8% ± 0% TOTAL turbostat.Cor_W
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
± 0% +1.5% ± 0% lkp-snb01/hackbench/1600%-process-pipe
± 0% +1.5% ± 0% TOTAL turbostat.Pkg_W
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
16679 ± 1% -2.0% 16340 ± 0% lkp-snb01/hackbench/1600%-process-pipe
16679 ± 1% -2.0% 16340 ± 0% TOTAL time.system_time
Legend:
±XX% - stddev percent
[+-]XX% - change percent
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
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