[sched] 40c5e72463e: +64.8% hackbench.throughput
From: Fengguang Wu
Date: Tue Aug 05 2014 - 17:28:51 EST
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 Â 6% +64.8% 252931 Â 0% lkp-snb01/hackbench/1600%-process-pipe
153447 Â 6% +64.8% 252931 Â 0% TOTAL hackbench.throughput
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.02 Â44% -89.3% 0.11 Â29% lkp-snb01/hackbench/1600%-process-pipe
1.02 Â44% -89.3% 0.11 Â29% TOTAL perf-profile.cpu-cycles.__schedule.schedule_user.sysret_careful.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9166 Â15% +703.0% 73599 Â 1% lkp-snb01/hackbench/1600%-process-pipe
9166 Â15% +703.0% 73599 Â 1% TOTAL numa-vmstat.node1.numa_other
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.49 Â12% -100.0% 0.00 Â 0% xps2/pigz/100%-512K
1.49 Â12% -100.0% 0.00 Â 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 Â40% -85.6% 0.09 Â18% lkp-snb01/hackbench/1600%-process-pipe
0.64 Â40% -85.6% 0.09 Â18% TOTAL perf-profile.cpu-cycles.__switch_to.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.319e+08 Â10% +368.0% 1.085e+09 Â 1% lkp-snb01/hackbench/1600%-process-pipe
2.319e+08 Â10% +368.0% 1.085e+09 Â 1% TOTAL cpuidle.C1-SNB.time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2658 Â40% +240.4% 9049 Â14% lkp-snb01/hackbench/1600%-process-pipe
2658 Â40% +240.4% 9049 Â14% TOTAL numa-vmstat.node0.nr_kernel_stack
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42829 Â40% +233.0% 142608 Â14% lkp-snb01/hackbench/1600%-process-pipe
42829 Â40% +233.0% 142608 Â14% TOTAL numa-meminfo.node0.KernelStack
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.41 Â11% -69.8% 1.03 Â 7% lkp-snb01/hackbench/1600%-process-pipe
3.41 Â11% -69.8% 1.03 Â 7% TOTAL turbostat.%c7
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.11 Â36% -71.1% 0.32 Â17% lkp-snb01/hackbench/1600%-process-pipe
1.11 Â36% -71.1% 0.32 Â17% 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 Â20% -60.8% 1421 Â11% lkp-snb01/hackbench/1600%-process-pipe
3629 Â20% -60.8% 1421 Â11% TOTAL cpuidle.C3-SNB.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.17 Â29% -67.6% 0.38 Â12% lkp-snb01/hackbench/1600%-process-pipe
1.17 Â29% -67.6% 0.38 Â12% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.52 Â39% -70.6% 0.74 Â17% lkp-snb01/hackbench/1600%-process-pipe
2.52 Â39% -70.6% 0.74 Â17% TOTAL perf-profile.cpu-cycles.__schedule.schedule.pipe_wait.pipe_read.new_sync_read
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21455 Â32% +183.8% 60881 Â12% lkp-snb01/hackbench/1600%-process-pipe
21455 Â32% +183.8% 60881 Â12% TOTAL numa-vmstat.node0.nr_slab_unreclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.79 Â 9% +177.2% 7.75 Â 0% lkp-snb01/hackbench/1600%-process-pipe
2.79 Â 9% +177.2% 7.75 Â 0% TOTAL turbostat.%c1
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
86194 Â32% +180.9% 242116 Â13% lkp-snb01/hackbench/1600%-process-pipe
86194 Â32% +180.9% 242116 Â13% TOTAL numa-meminfo.node0.SUnreclaim
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
226 Â10% +149.5% 563 Â22% lkp-snb01/hackbench/1600%-process-pipe
226 Â10% +149.5% 563 Â22% TOTAL slabinfo.nfs_read_data.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
226 Â10% +149.5% 563 Â22% lkp-snb01/hackbench/1600%-process-pipe
226 Â10% +149.5% 563 Â22% TOTAL slabinfo.nfs_read_data.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19845625 Â 7% -64.3% 7081268 Â 9% lkp-snb01/hackbench/1600%-process-pipe
19845625 Â 7% -64.3% 7081268 Â 9% TOTAL cpuidle.C1-SNB.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.79 Â40% -67.9% 0.25 Â 9% lkp-snb01/hackbench/1600%-process-pipe
0.79 Â40% -67.9% 0.25 Â 9% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
65227388 Â15% +144.4% 1.594e+08 Â 1% lkp-snb01/hackbench/1600%-process-pipe
65227388 Â15% +144.4% 1.594e+08 Â 1% TOTAL numa-numastat.node0.local_node
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
65230757 Â15% +144.3% 1.594e+08 Â 1% lkp-snb01/hackbench/1600%-process-pipe
65230757 Â15% +144.3% 1.594e+08 Â 1% TOTAL numa-numastat.node0.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
12740359 Â15% +142.5% 30890379 Â 1% lkp-snb01/hackbench/1600%-process-pipe
12740359 Â15% +142.5% 30890379 Â 1% TOTAL proc-vmstat.pgalloc_dma32
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
74621961 Â14% +165.6% 1.982e+08 Â 9% lkp-snb01/hackbench/1600%-process-pipe
74621961 Â14% +165.6% 1.982e+08 Â 9% TOTAL cpuidle.C1E-SNB.time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.26 Â29% -58.4% 0.53 Â28% lkp-snb01/hackbench/1600%-process-pipe
1.26 Â29% -58.4% 0.53 Â28% 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 Â25% +145.0% 269959 Â11% lkp-snb01/hackbench/1600%-process-pipe
110174 Â25% +145.0% 269959 Â11% TOTAL numa-meminfo.node0.Slab
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
251603 Â12% -50.5% 124607 Â17% lkp-snb01/hackbench/1600%-process-pipe
251603 Â12% -50.5% 124607 Â17% TOTAL numa-meminfo.node1.KernelStack
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
35446837 Â10% +128.9% 81153081 Â 3% lkp-snb01/hackbench/1600%-process-pipe
35446837 Â10% +128.9% 81153081 Â 3% TOTAL numa-vmstat.node0.numa_local
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
35512157 Â10% +128.5% 81153946 Â 3% lkp-snb01/hackbench/1600%-process-pipe
35512157 Â10% +128.5% 81153946 Â 3% TOTAL numa-vmstat.node0.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
49301 Â31% +142.9% 119747 Â19% xps2/pigz/100%-512K
49301 Â31% +142.9% 119747 Â19% TOTAL cpuidle.C1-NHM.time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
15690 Â12% -50.7% 7735 Â15% lkp-snb01/hackbench/1600%-process-pipe
15690 Â12% -50.7% 7735 Â15% TOTAL numa-vmstat.node1.nr_kernel_stack
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9.01e+08 Â 9% -52.7% 4.263e+08 Â 4% lkp-snb01/hackbench/1600%-process-pipe
9.01e+08 Â 9% -52.7% 4.263e+08 Â 4% TOTAL cpuidle.C7-SNB.time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
413966 Â10% -47.6% 216914 Â15% lkp-snb01/hackbench/1600%-process-pipe
413966 Â10% -47.6% 216914 Â15% TOTAL numa-meminfo.node1.SUnreclaim
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
103395 Â10% -47.9% 53859 Â13% lkp-snb01/hackbench/1600%-process-pipe
103395 Â10% -47.9% 53859 Â13% TOTAL numa-vmstat.node1.nr_slab_unreclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
316 Â12% +100.0% 632 Â10% lkp-snb01/hackbench/1600%-process-pipe
316 Â12% +100.0% 632 Â10% TOTAL slabinfo.mnt_cache.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
316 Â12% +100.0% 632 Â10% lkp-snb01/hackbench/1600%-process-pipe
316 Â12% +100.0% 632 Â10% TOTAL slabinfo.mnt_cache.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
175 Â13% +81.9% 319 Â12% lkp-snb01/hackbench/1600%-process-pipe
175 Â13% +81.9% 319 Â12% TOTAL cpuidle.POLL.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
447801 Â 9% -45.5% 243827 Â13% lkp-snb01/hackbench/1600%-process-pipe
447801 Â 9% -45.5% 243827 Â13% TOTAL numa-meminfo.node1.Slab
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.599e+08 Â 6% +102.1% 3.233e+08 Â 1% lkp-snb01/hackbench/1600%-process-pipe
1.599e+08 Â 6% +102.1% 3.233e+08 Â 1% TOTAL proc-vmstat.numa_local
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.599e+08 Â 6% +102.1% 3.233e+08 Â 1% lkp-snb01/hackbench/1600%-process-pipe
1.599e+08 Â 6% +102.1% 3.233e+08 Â 1% TOTAL proc-vmstat.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.633e+08 Â 6% +101.2% 3.286e+08 Â 1% lkp-snb01/hackbench/1600%-process-pipe
1.633e+08 Â 6% +101.2% 3.286e+08 Â 1% TOTAL proc-vmstat.pgfree
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
362173 Â14% -67.0% 119526 Â 1% lkp-snb01/hackbench/1600%-process-pipe
17618 Â 1% -12.5% 15410 Â 1% xps2/pigz/100%-512K
379792 Â13% -64.5% 134936 Â 1% TOTAL softirqs.SCHED
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.506e+08 Â 8% +97.7% 2.978e+08 Â 1% lkp-snb01/hackbench/1600%-process-pipe
1.506e+08 Â 8% +97.7% 2.978e+08 Â 1% TOTAL proc-vmstat.pgalloc_normal
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
363748 Â10% -38.8% 222459 Â13% lkp-snb01/hackbench/1600%-process-pipe
363748 Â10% -38.8% 222459 Â13% TOTAL numa-meminfo.node1.PageTables
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
46501465 Â25% +80.7% 84012112 Â 4% lkp-snb01/hackbench/1600%-process-pipe
46501465 Â25% +80.7% 84012112 Â 4% TOTAL numa-vmstat.node1.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
46492299 Â25% +80.5% 83938512 Â 4% lkp-snb01/hackbench/1600%-process-pipe
46492299 Â25% +80.5% 83938512 Â 4% TOTAL numa-vmstat.node1.numa_local
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
90828 Â10% -39.8% 54666 Â10% lkp-snb01/hackbench/1600%-process-pipe
90828 Â10% -39.8% 54666 Â10% TOTAL numa-vmstat.node1.nr_page_table_pages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2182344 Â 8% -36.1% 1394287 Â10% lkp-snb01/hackbench/1600%-process-pipe
2182344 Â 8% -36.1% 1394287 Â10% TOTAL numa-meminfo.node1.MemUsed
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.99 Â24% +46.2% 1.44 Â13% xps2/pigz/100%-512K
0.99 Â24% +46.2% 1.44 Â13% 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 Â 5% +45.6% 247119 Â11% lkp-snb01/hackbench/1600%-process-pipe
169771 Â 5% +45.6% 247119 Â11% TOTAL numa-meminfo.node0.PageTables
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42466 Â 5% +44.8% 61470 Â12% lkp-snb01/hackbench/1600%-process-pipe
42466 Â 5% +44.8% 61470 Â12% TOTAL numa-vmstat.node0.nr_page_table_pages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
94704593 Â22% +73.1% 1.639e+08 Â 3% lkp-snb01/hackbench/1600%-process-pipe
94704593 Â22% +73.1% 1.639e+08 Â 3% TOTAL numa-numastat.node1.numa_hit
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
94703743 Â22% +73.1% 1.639e+08 Â 3% lkp-snb01/hackbench/1600%-process-pipe
94703743 Â22% +73.1% 1.639e+08 Â 3% TOTAL numa-numastat.node1.local_node
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
386264 Â 9% -29.0% 274232 Â12% lkp-snb01/hackbench/1600%-process-pipe
386264 Â 9% -29.0% 274232 Â12% TOTAL numa-meminfo.node1.AnonPages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.29 Â32% +72.4% 2.22 Â 5% lkp-snb01/hackbench/1600%-process-pipe
1.29 Â32% +72.4% 2.22 Â 5% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
386033 Â 9% -28.9% 274285 Â12% lkp-snb01/hackbench/1600%-process-pipe
386033 Â 9% -28.9% 274285 Â12% TOTAL numa-meminfo.node1.Active(anon)
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
451326 Â 7% -29.5% 317996 Â 9% lkp-snb01/hackbench/1600%-process-pipe
451326 Â 7% -29.5% 317996 Â 9% TOTAL numa-meminfo.node1.Active
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1054737 Â 7% +47.7% 1557962 Â 8% lkp-snb01/hackbench/1600%-process-pipe
1054737 Â 7% +47.7% 1557962 Â 8% TOTAL numa-meminfo.node0.MemUsed
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.78 Â35% +69.4% 1.33 Â 4% lkp-snb01/hackbench/1600%-process-pipe
0.78 Â35% +69.4% 1.33 Â 4% TOTAL perf-profile.cpu-cycles.system_call.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.18 Â33% +70.1% 2.01 Â 3% lkp-snb01/hackbench/1600%-process-pipe
1.18 Â33% +70.1% 2.01 Â 3% TOTAL perf-profile.cpu-cycles.__srcu_read_unlock.fsnotify.vfs_write.sys_write.system_call_fastpath
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.36 Â22% +54.1% 5.18 Â 2% lkp-snb01/hackbench/1600%-process-pipe
3.36 Â22% +54.1% 5.18 Â 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 Â12% +55.6% 1108 Â 4% lkp-snb01/hackbench/1600%-process-pipe
712 Â12% +55.6% 1108 Â 4% TOTAL slabinfo.RAW.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
712 Â12% +55.6% 1108 Â 4% lkp-snb01/hackbench/1600%-process-pipe
712 Â12% +55.6% 1108 Â 4% TOTAL slabinfo.RAW.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
18948890 Â 5% +52.1% 28823331 Â 1% lkp-snb01/hackbench/1600%-process-pipe
18948890 Â 5% +52.1% 28823331 Â 1% TOTAL proc-vmstat.pgfault
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.77 Â34% +69.4% 1.30 Â 4% lkp-snb01/hackbench/1600%-process-pipe
0.77 Â34% +69.4% 1.30 Â 4% TOTAL perf-profile.cpu-cycles.system_call.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.05 Â34% +68.3% 1.77 Â 3% lkp-snb01/hackbench/1600%-process-pipe
1.05 Â34% +68.3% 1.77 Â 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 Â34% +63.1% 0.97 Â 3% lkp-snb01/hackbench/1600%-process-pipe
0.60 Â34% +63.1% 0.97 Â 3% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_read.new_sync_read.vfs_read.sys_read
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.46 Â34% +63.8% 2.39 Â 2% lkp-snb01/hackbench/1600%-process-pipe
1.46 Â34% +63.8% 2.39 Â 2% TOTAL perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.01 Â31% +61.5% 1.63 Â 3% lkp-snb01/hackbench/1600%-process-pipe
1.01 Â31% +61.5% 1.63 Â 3% TOTAL perf-profile.cpu-cycles.new_sync_read.vfs_read.sys_read.system_call_fastpath.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
96485 Â 9% -30.0% 67541 Â10% lkp-snb01/hackbench/1600%-process-pipe
96485 Â 9% -30.0% 67541 Â10% TOTAL numa-vmstat.node1.nr_anon_pages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
96426 Â 9% -29.9% 67560 Â10% lkp-snb01/hackbench/1600%-process-pipe
96426 Â 9% -29.9% 67560 Â10% TOTAL numa-vmstat.node1.nr_active_anon
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.53 Â31% +59.6% 4.03 Â 2% lkp-snb01/hackbench/1600%-process-pipe
2.53 Â31% +59.6% 4.03 Â 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 Â35% +58.7% 1.55 Â 1% lkp-snb01/hackbench/1600%-process-pipe
0.98 Â35% +58.7% 1.55 Â 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 Â29% +50.7% 1.13 Â 2% lkp-snb01/hackbench/1600%-process-pipe
0.75 Â29% +50.7% 1.13 Â 2% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_read.vfs_read.sys_read.system_call_fastpath
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
10716 Â13% -31.5% 7336 Â 3% lkp-snb01/hackbench/1600%-process-pipe
10716 Â13% -31.5% 7336 Â 3% TOTAL slabinfo.proc_inode_cache.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2462781 Â11% -32.2% 1669715 Â 0% lkp-snb01/hackbench/1600%-process-pipe
104190 Â 1% -28.0% 75034 Â 7% xps2/pigz/100%-512K
2566971 Â10% -32.0% 1744750 Â 1% TOTAL softirqs.RCU
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.14 Â27% +47.7% 1.68 Â 6% lkp-snb01/hackbench/1600%-process-pipe
1.14 Â27% +47.7% 1.68 Â 6% TOTAL perf-profile.cpu-cycles.vfs_read.sys_read.system_call_fastpath.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.26 Â11% +40.7% 3.18 Â 2% lkp-snb01/hackbench/1600%-process-pipe
2.26 Â11% +40.7% 3.18 Â 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 Â31% +52.2% 2.26 Â 2% lkp-snb01/hackbench/1600%-process-pipe
1.49 Â31% +52.2% 2.26 Â 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 Â 4% +31.3% 4761 Â 5% xps2/pigz/100%-512K
3627 Â 4% +31.3% 4761 Â 5% TOTAL slabinfo.anon_vma.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3627 Â 4% +31.3% 4761 Â 5% xps2/pigz/100%-512K
3627 Â 4% +31.3% 4761 Â 5% TOTAL slabinfo.anon_vma.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.12 Â14% +35.1% 2.86 Â 1% lkp-snb01/hackbench/1600%-process-pipe
2.12 Â14% +35.1% 2.86 Â 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 Â33% +56.8% 1.66 Â13% lkp-snb01/hackbench/1600%-process-pipe
1.06 Â33% +56.8% 1.66 Â13% 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 Â32% +50.2% 2.96 Â 6% lkp-snb01/hackbench/1600%-process-pipe
1.97 Â32% +50.2% 2.96 Â 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 Â33% +54.7% 1.12 Â 6% lkp-snb01/hackbench/1600%-process-pipe
0.72 Â33% +54.7% 1.12 Â 6% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8466 Â 6% -20.5% 6731 Â 3% lkp-snb01/hackbench/1600%-process-pipe
8466 Â 6% -20.5% 6731 Â 3% TOTAL numa-vmstat.node1.nr_slab_reclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.94 Â30% +51.1% 1.41 Â 4% lkp-snb01/hackbench/1600%-process-pipe
0.94 Â30% +51.1% 1.41 Â 4% TOTAL perf-profile.cpu-cycles.fsnotify.vfs_write.sys_write.system_call_fastpath.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
33833 Â 6% -20.5% 26913 Â 4% lkp-snb01/hackbench/1600%-process-pipe
33833 Â 6% -20.5% 26913 Â 4% TOTAL numa-meminfo.node1.SReclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
49037 Â14% +38.1% 67717 Â 2% lkp-snb01/hackbench/1600%-process-pipe
49037 Â14% +38.1% 67717 Â 2% TOTAL cpuidle.C7-SNB.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.73 Â34% +49.3% 1.09 Â 7% lkp-snb01/hackbench/1600%-process-pipe
0.73 Â34% +49.3% 1.09 Â 7% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__write_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9215 Â21% -22.4% 7152 Â 3% lkp-snb01/hackbench/1600%-process-pipe
9215 Â21% -22.4% 7152 Â 3% TOTAL slabinfo.proc_inode_cache.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
221963 Â11% +25.7% 279098 Â 5% lkp-snb01/hackbench/1600%-process-pipe
221963 Â11% +25.7% 279098 Â 5% TOTAL cpuidle.C1E-SNB.usage
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.96 Â12% +22.0% 1.17 Â 2% lkp-snb01/hackbench/1600%-process-pipe
0.96 Â12% +22.0% 1.17 Â 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 Â 8% +23.4% 1723 Â 3% lkp-snb01/hackbench/1600%-process-pipe
1397 Â 8% +23.4% 1723 Â 3% TOTAL slabinfo.sock_inode_cache.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1397 Â 8% +23.4% 1723 Â 3% lkp-snb01/hackbench/1600%-process-pipe
1397 Â 8% +23.4% 1723 Â 3% TOTAL slabinfo.sock_inode_cache.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6328 Â 5% +26.3% 7995 Â 0% lkp-snb01/hackbench/1600%-process-pipe
6328 Â 5% +26.3% 7995 Â 0% TOTAL vmstat.procs.r
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
23979 Â 5% +16.1% 27842 Â 4% lkp-snb01/hackbench/1600%-process-pipe
23979 Â 5% +16.1% 27842 Â 4% TOTAL numa-meminfo.node0.SReclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.91 Â14% +26.5% 1.15 Â 7% lkp-snb01/hackbench/1600%-process-pipe
0.91 Â14% +26.5% 1.15 Â 7% TOTAL perf-profile.cpu-cycles.touch_atime.pipe_read.new_sync_read.vfs_read.sys_read
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5990 Â 6% +16.0% 6951 Â 4% lkp-snb01/hackbench/1600%-process-pipe
5990 Â 6% +16.0% 6951 Â 4% TOTAL numa-vmstat.node0.nr_slab_reclaimable
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3249 Â 5% -13.7% 2802 Â 4% xps2/pigz/100%-512K
3249 Â 5% -13.7% 2802 Â 4% TOTAL slabinfo.vm_area_struct.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.36 Â10% +19.0% 1.62 Â 2% lkp-snb01/hackbench/1600%-process-pipe
1.36 Â10% +19.0% 1.62 Â 2% TOTAL perf-profile.cpu-cycles.__read_nocancel
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.84 Â25% +37.2% 1.15 Â 4% lkp-snb01/hackbench/1600%-process-pipe
0.84 Â25% +37.2% 1.15 Â 4% TOTAL perf-profile.cpu-cycles.file_update_time.pipe_write.new_sync_write.vfs_write.sys_write
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2093 Â 6% +21.6% 2545 Â 2% lkp-snb01/hackbench/1600%-process-pipe
2093 Â 6% +21.6% 2545 Â 2% TOTAL uptime.idle
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2800 Â 1% +13.1% 3168 Â 4% lkp-snb01/hackbench/1600%-process-pipe
2800 Â 1% +13.1% 3168 Â 4% TOTAL slabinfo.kmalloc-96.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
393737 Â 5% -8.2% 361521 Â 1% lkp-snb01/hackbench/1600%-process-pipe
3287 Â 4% -13.2% 2852 Â 4% xps2/pigz/100%-512K
397025 Â 5% -8.2% 364373 Â 1% TOTAL slabinfo.vm_area_struct.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
315204 Â 6% +14.2% 360116 Â 7% lkp-snb01/hackbench/1600%-process-pipe
315204 Â 6% +14.2% 360116 Â 7% TOTAL numa-meminfo.node0.Active
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9685 Â 6% +20.0% 11625 Â 9% xps2/pigz/100%-512K
9685 Â 6% +20.0% 11625 Â 9% TOTAL meminfo.AnonHugePages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
164662 Â 6% -8.9% 150041 Â 1% lkp-snb01/hackbench/1600%-process-pipe
164662 Â 6% -8.9% 150041 Â 1% TOTAL proc-vmstat.nr_anon_pages
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
164625 Â 6% -8.8% 150107 Â 1% lkp-snb01/hackbench/1600%-process-pipe
164625 Â 6% -8.8% 150107 Â 1% TOTAL proc-vmstat.nr_active_anon
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2881 Â 1% +11.4% 3208 Â 4% lkp-snb01/hackbench/1600%-process-pipe
2881 Â 1% +11.4% 3208 Â 4% TOTAL slabinfo.kmalloc-96.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8948 Â 5% -8.2% 8216 Â 1% lkp-snb01/hackbench/1600%-process-pipe
8948 Â 5% -8.2% 8216 Â 1% TOTAL slabinfo.vm_area_struct.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8948 Â 5% -8.2% 8216 Â 1% lkp-snb01/hackbench/1600%-process-pipe
8948 Â 5% -8.2% 8216 Â 1% TOTAL slabinfo.vm_area_struct.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1057 Â 4% -8.9% 963 Â 1% lkp-snb01/hackbench/1600%-process-pipe
1057 Â 4% -8.9% 963 Â 1% TOTAL slabinfo.mm_struct.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1057 Â 4% -8.9% 963 Â 1% lkp-snb01/hackbench/1600%-process-pipe
1057 Â 4% -8.9% 963 Â 1% TOTAL slabinfo.mm_struct.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17987 Â 4% -8.9% 16386 Â 1% lkp-snb01/hackbench/1600%-process-pipe
17987 Â 4% -8.9% 16386 Â 1% TOTAL slabinfo.mm_struct.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8196 Â 5% -7.9% 7551 Â 1% lkp-snb01/hackbench/1600%-process-pipe
8196 Â 5% -7.9% 7551 Â 1% TOTAL slabinfo.kmalloc-64.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8196 Â 5% -7.9% 7551 Â 1% lkp-snb01/hackbench/1600%-process-pipe
8196 Â 5% -7.9% 7551 Â 1% TOTAL slabinfo.kmalloc-64.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
524580 Â 5% -7.9% 483309 Â 1% lkp-snb01/hackbench/1600%-process-pipe
524580 Â 5% -7.9% 483309 Â 1% TOTAL slabinfo.kmalloc-64.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1396 Â 1% -10.2% 1253 Â 0% lkp-snb01/hackbench/1600%-process-pipe
1396 Â 1% -10.2% 1253 Â 0% TOTAL slabinfo.sighand_cache.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1396 Â 1% -10.2% 1253 Â 0% lkp-snb01/hackbench/1600%-process-pipe
1396 Â 1% -10.2% 1253 Â 0% TOTAL slabinfo.sighand_cache.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
20950 Â 1% -10.2% 18812 Â 0% lkp-snb01/hackbench/1600%-process-pipe
20950 Â 1% -10.2% 18812 Â 0% TOTAL slabinfo.sighand_cache.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4787 Â 4% -8.7% 4371 Â 0% lkp-snb01/hackbench/1600%-process-pipe
4787 Â 4% -8.7% 4371 Â 0% TOTAL slabinfo.task_struct.num_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4787 Â 4% -8.7% 4371 Â 0% lkp-snb01/hackbench/1600%-process-pipe
4787 Â 4% -8.7% 4371 Â 0% TOTAL slabinfo.task_struct.active_slabs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19150 Â 4% -8.7% 17485 Â 0% lkp-snb01/hackbench/1600%-process-pipe
19150 Â 4% -8.7% 17485 Â 0% TOTAL slabinfo.task_struct.num_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1385 Â 2% +13.8% 1576 Â 4% lkp-snb01/hackbench/1600%-process-pipe
1385 Â 2% +13.8% 1576 Â 4% TOTAL numa-vmstat.node0.nr_alloc_batch
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
15330 Â 3% -8.3% 14061 Â 0% lkp-snb01/hackbench/1600%-process-pipe
15330 Â 3% -8.3% 14061 Â 0% TOTAL slabinfo.kmalloc-1024.active_objs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
854631 Â15% -82.4% 150502 Â 8% lkp-snb01/hackbench/1600%-process-pipe
8975 Â 0% -5.5% 8486 Â 0% xps2/pigz/100%-512K
863606 Â15% -81.6% 158988 Â 8% TOTAL vmstat.system.in
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.089e+09 Â 5% -48.6% 5.603e+08 Â 2% lkp-snb01/hackbench/1600%-process-pipe
225282 Â 3% +75.6% 395515 Â 0% xps2/pigz/100%-512K
1.089e+09 Â 5% -48.5% 5.607e+08 Â 2% TOTAL time.involuntary_context_switches
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.226e+09 Â 2% -50.4% 1.104e+09 Â 2% lkp-snb01/hackbench/1600%-process-pipe
259846 Â 0% +67.5% 435184 Â 0% xps2/pigz/100%-512K
2.227e+09 Â 2% -50.4% 1.105e+09 Â 2% TOTAL time.voluntary_context_switches
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5516027 Â 0% -50.2% 2748065 Â 1% lkp-snb01/hackbench/1600%-process-pipe
1994 Â 1% +61.1% 3212 Â 0% xps2/pigz/100%-512K
5518022 Â 0% -50.1% 2751278 Â 1% TOTAL vmstat.system.cs
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17665402 Â 5% +59.9% 28239273 Â 1% lkp-snb01/hackbench/1600%-process-pipe
17665402 Â 5% +59.9% 28239273 Â 1% TOTAL time.minor_page_faults
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1489 Â 1% -5.8% 1402 Â 0% lkp-snb01/hackbench/1600%-process-pipe
1489 Â 1% -5.8% 1402 Â 0% TOTAL time.user_time
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
93.79 Â 0% -2.7% 91.22 Â 0% lkp-snb01/hackbench/1600%-process-pipe
93.79 Â 0% -2.7% 91.22 Â 0% TOTAL turbostat.%c0
d9dcf63eab17615 40c5e72463e42659e15eba0c8 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2989 Â 0% -2.5% 2916 Â 0% lkp-snb01/hackbench/1600%-process-pipe
2989 Â 0% -2.5% 2916 Â 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 Â 1% -2.0% 16340 Â 0% lkp-snb01/hackbench/1600%-process-pipe
16679 Â 1% -2.0% 16340 Â 0% TOTAL time.system_time
Legend:
ÂXX% - 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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