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Date: Sun, 10 Aug 2014 12:41:27 +0800
From: Fengguang Wu <fengguang.wu@...el.com>
To: Vincent Guittot <vincent.guittot@...aro.org>
Cc: Dave Hansen <dave.hansen@...el.com>,
LKML <linux-kernel@...r.kernel.org>, lkp@...org,
Ingo Molnar <mingo@...nel.org>,
Dietmar Eggemann <dietmar.eggemann@....com>,
Preeti U Murthy <preeti@...ux.vnet.ibm.com>,
Peter Zijlstra <peterz@...radead.org>
Subject: [sched] 143e1e28cb4: +17.9% aim7.jobs-per-min, -9.7%
hackbench.throughput
Hi Vincent,
FYI, we noticed some performance ups/downs on
commit 143e1e28cb40bed836b0a06567208bd7347c9672 ("sched: Rework sched_domain topology definition")
107437febd495a5 143e1e28cb40bed836b0a0656 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.09 ± 3% +88.2% 0.17 ± 1% nhm4/ebizzy/200%-100x-10s
0.09 ± 3% +88.2% 0.17 ± 1% TOTAL ebizzy.throughput.per_thread.stddev_percent
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
128529 ± 1% +17.9% 151594 ± 0% brickland1/aim7/6000-page_test
128529 ± 1% +17.9% 151594 ± 0% TOTAL aim7.jobs-per-min
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
156539 ± 1% -4.3% 149885 ± 0% lkp-snb01/hackbench/1600%-process-pipe
116465 ± 1% -17.1% 96542 ± 1% wsm/hackbench/1600%-process-pipe
273004 ± 1% -9.7% 246428 ± 0% TOTAL hackbench.throughput
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
12451869 ± 0% -2.9% 12087560 ± 0% brickland3/vm-scalability/300s-lru-file-readonce
12451869 ± 0% -2.9% 12087560 ± 0% TOTAL vm-scalability.throughput
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1980 ± 0% -2.4% 1933 ± 0% nhm4/ebizzy/200%-100x-10s
1980 ± 0% -2.4% 1933 ± 0% TOTAL ebizzy.throughput.per_thread.min
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
4.446e+08 ± 0% -1.9% 4.364e+08 ± 0% lkp-nex04/pigz/100%-128K
4.446e+08 ± 0% -1.9% 4.364e+08 ± 0% TOTAL pigz.throughput
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
27.18 ± 0% -1.5% 26.78 ± 0% nhm4/ebizzy/200%-100x-10s
27.18 ± 0% -1.5% 26.78 ± 0% TOTAL ebizzy.time.user
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2083 ± 0% +1.3% 2110 ± 0% nhm4/ebizzy/200%-100x-10s
2083 ± 0% +1.3% 2110 ± 0% TOTAL ebizzy.throughput.per_thread.max
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
32335 ± 0% -1.0% 32012 ± 0% nhm4/ebizzy/200%-100x-10s
32335 ± 0% -1.0% 32012 ± 0% TOTAL ebizzy.throughput
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
6626 ± 5% -88.7% 751 ±36% brickland3/vm-scalability/300s-lru-file-readonce
6626 ± 5% -88.7% 751 ±36% TOTAL cpuidle.C3-IVT.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
14204402 ±19% -71.5% 4050186 ±34% brickland3/vm-scalability/300s-lru-file-readonce
14204402 ±19% -71.5% 4050186 ±34% TOTAL cpuidle.C3-IVT.time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
0.38 ±32% +218.1% 1.20 ± 4% wsm/hackbench/1600%-process-pipe
0.38 ±32% +218.1% 1.20 ± 4% TOTAL perf-profile.cpu-cycles.__schedule.schedule.pipe_wait.pipe_read.do_sync_read
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
76064 ± 3% -32.2% 51572 ± 6% brickland1/aim7/6000-page_test
269053 ± 1% -57.9% 113386 ± 1% brickland3/vm-scalability/300s-lru-file-readonce
345117 ± 1% -52.2% 164959 ± 2% TOTAL cpuidle.C6-IVT.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
59366697 ± 3% -46.1% 32017187 ± 7% brickland1/aim7/6000-page_test
59366697 ± 3% -46.1% 32017187 ± 7% TOTAL cpuidle.C1-IVT.time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
26666815 ± 2% +83.3% 48893253 ± 2% lkp-nex04/pigz/100%-128K
26666815 ± 2% +83.3% 48893253 ± 2% TOTAL cpuidle.C1E-NHM.time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2561 ± 7% -42.9% 1463 ± 9% brickland1/aim7/6000-page_test
2561 ± 7% -42.9% 1463 ± 9% TOTAL numa-numastat.node2.other_node
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
116864 ± 2% +77.4% 207322 ± 2% lkp-nex04/pigz/100%-128K
116864 ± 2% +77.4% 207322 ± 2% TOTAL cpuidle.C1E-NHM.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
0.65 ±22% +55.4% 1.02 ± 5% lkp-nex04/pigz/100%-128K
0.65 ±22% +55.4% 1.02 ± 5% TOTAL perf-profile.cpu-cycles.intel_idle.cpuidle_enter_state.cpuidle_enter.cpu_startup_entry.start_secondary
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
9926 ± 2% -43.8% 5577 ± 4% brickland1/aim7/6000-page_test
9926 ± 2% -43.8% 5577 ± 4% TOTAL proc-vmstat.numa_other
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2627 ±12% -49.1% 1337 ±12% brickland1/aim7/6000-page_test
2627 ±12% -49.1% 1337 ±12% TOTAL numa-numastat.node1.other_node
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
0.88 ± 6% +65.8% 1.46 ± 4% lkp-nex04/pigz/100%-128K
0.88 ± 6% +65.8% 1.46 ± 4% TOTAL turbostat.%c3
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
19542 ± 9% -38.3% 12057 ± 4% brickland1/aim7/6000-page_test
19542 ± 9% -38.3% 12057 ± 4% TOTAL cpuidle.C1E-IVT.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1357 ± 8% -39.0% 827 ±16% brickland3/vm-scalability/300s-lru-file-readonce
1357 ± 8% -39.0% 827 ±16% TOTAL slabinfo.nfs_write_data.num_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1357 ± 8% -39.0% 827 ±16% brickland3/vm-scalability/300s-lru-file-readonce
1357 ± 8% -39.0% 827 ±16% TOTAL slabinfo.nfs_write_data.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
993654 ± 2% -19.9% 795962 ± 3% brickland1/aim7/6000-page_test
343162 ± 6% -59.1% 140462 ± 5% brickland3/vm-scalability/300s-lru-file-readonce
315034 ± 3% +34.5% 423784 ± 1% wsm/hackbench/1600%-process-pipe
1651850 ± 3% -17.7% 1360209 ± 2% TOTAL softirqs.RCU
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2455 ±10% -41.0% 1448 ± 9% brickland1/aim7/6000-page_test
2455 ±10% -41.0% 1448 ± 9% TOTAL numa-numastat.node0.other_node
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
582269 ±14% -55.6% 258617 ±16% brickland1/aim7/6000-page_test
441740 ±18% -49.2% 224389 ± 0% brickland3/vm-scalability/300s-lru-file-readonce
219830 ± 1% -29.9% 154078 ± 0% lkp-nex04/pigz/100%-128K
156140 ± 8% -12.1% 137250 ± 5% lkp-snb01/hackbench/1600%-process-pipe
47877 ± 1% -10.3% 42941 ± 1% wsm/hackbench/1600%-process-pipe
1447857 ±12% -43.6% 817277 ± 6% TOTAL softirqs.SCHED
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
892836 ± 1% +58.0% 1410897 ± 0% lkp-nex04/pigz/100%-128K
892836 ± 1% +58.0% 1410897 ± 0% TOTAL cpuidle.C3-NHM.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
471304 ±11% -31.4% 323251 ± 8% brickland1/aim7/6000-page_test
471304 ±11% -31.4% 323251 ± 8% TOTAL numa-vmstat.node1.nr_anon_pages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
4.875e+08 ± 2% +57.7% 7.688e+08 ± 2% lkp-nex04/pigz/100%-128K
4.875e+08 ± 2% +57.7% 7.688e+08 ± 2% TOTAL cpuidle.C3-NHM.time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2281 ±12% -41.8% 1327 ±16% brickland1/aim7/6000-page_test
2281 ±12% -41.8% 1327 ±16% TOTAL numa-numastat.node3.other_node
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1903446 ±11% -30.7% 1318156 ± 7% brickland1/aim7/6000-page_test
1903446 ±11% -30.7% 1318156 ± 7% TOTAL numa-meminfo.node1.AnonPages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1.64 ± 3% -44.8% 0.90 ± 4% brickland3/vm-scalability/300s-lru-file-readonce
1.83 ± 1% +54.8% 2.84 ± 0% lkp-nex04/pigz/100%-128K
1.26 ± 2% -21.9% 0.99 ± 6% wsm/hackbench/1600%-process-pipe
4.73 ± 2% -0.1% 4.73 ± 2% TOTAL turbostat.%c1
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
518274 ±11% -30.4% 360742 ± 8% brickland1/aim7/6000-page_test
518274 ±11% -30.4% 360742 ± 8% TOTAL numa-vmstat.node1.nr_active_anon
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2097138 ±10% -30.0% 1469003 ± 8% brickland1/aim7/6000-page_test
2097138 ±10% -30.0% 1469003 ± 8% TOTAL numa-meminfo.node1.Active(anon)
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
49527464 ± 6% -32.4% 33488833 ± 4% brickland1/aim7/6000-page_test
49527464 ± 6% -32.4% 33488833 ± 4% TOTAL cpuidle.C1E-IVT.time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2084 ±10% +31.6% 2743 ± 6% lkp-snb01/hackbench/1600%-process-pipe
235 ± 8% -35.7% 151 ± 8% wsm/hackbench/1600%-process-pipe
2319 ±10% +24.8% 2894 ± 6% TOTAL cpuidle.POLL.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
54543 ±11% -37.2% 34252 ±16% brickland1/aim7/6000-page_test
4542 ± 4% -14.3% 3891 ± 6% brickland3/vm-scalability/300s-lru-file-readonce
59085 ±10% -35.4% 38143 ±15% TOTAL cpuidle.C1-IVT.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
188938 ±33% -41.3% 110966 ±16% brickland1/aim7/6000-page_test
188938 ±33% -41.3% 110966 ±16% TOTAL numa-meminfo.node2.PageTables
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
47262 ±35% -42.3% 27273 ±16% brickland1/aim7/6000-page_test
47262 ±35% -42.3% 27273 ±16% TOTAL numa-vmstat.node2.nr_page_table_pages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1944687 ±10% -25.8% 1443923 ±16% brickland1/aim7/6000-page_test
1944687 ±10% -25.8% 1443923 ±16% TOTAL numa-meminfo.node3.Active(anon)
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1754763 ±11% -26.6% 1288713 ±16% brickland1/aim7/6000-page_test
1754763 ±11% -26.6% 1288713 ±16% TOTAL numa-meminfo.node3.AnonPages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1964722 ±10% -25.5% 1464696 ±16% brickland1/aim7/6000-page_test
1964722 ±10% -25.5% 1464696 ±16% TOTAL numa-meminfo.node3.Active
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
17100655 ± 7% +44.6% 24731604 ± 2% lkp-nex04/pigz/100%-128K
37335977 ± 6% -28.6% 26654124 ± 7% wsm/hackbench/1600%-process-pipe
54436632 ± 6% -5.6% 51385728 ± 5% TOTAL cpuidle.C1-NHM.time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
432109 ± 9% -26.2% 318886 ±14% brickland1/aim7/6000-page_test
432109 ± 9% -26.2% 318886 ±14% TOTAL numa-vmstat.node3.nr_anon_pages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
479527 ± 9% -25.3% 358029 ±14% brickland1/aim7/6000-page_test
479527 ± 9% -25.3% 358029 ±14% TOTAL numa-vmstat.node3.nr_active_anon
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
3157742 ±16% -26.5% 2320253 ±10% brickland1/aim7/6000-page_test
3157742 ±16% -26.5% 2320253 ±10% TOTAL numa-meminfo.node1.MemUsed
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2.00 ±39% -34.4% 1.31 ±10% lkp-nex04/pigz/100%-128K
2.00 ±39% -34.4% 1.31 ±10% TOTAL perf-profile.cpu-cycles.update_cfs_shares.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
9869 ±15% +21.8% 12025 ± 1% lkp-snb01/hackbench/1600%-process-pipe
9869 ±15% +21.8% 12025 ± 1% TOTAL numa-vmstat.node1.numa_other
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
61500 ± 2% +24.6% 76639 ± 2% lkp-nex04/pigz/100%-128K
1206181 ± 3% -30.5% 838619 ± 2% wsm/hackbench/1600%-process-pipe
1267682 ± 3% -27.8% 915259 ± 2% TOTAL cpuidle.C1-NHM.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2118206 ±10% -29.7% 1488874 ± 7% brickland1/aim7/6000-page_test
593077 ± 4% -9.9% 534490 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2711283 ± 9% -25.4% 2023365 ± 6% TOTAL numa-meminfo.node1.Active
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
227935 ±13% -30.2% 159051 ±16% brickland3/vm-scalability/300s-lru-file-readonce
227935 ±13% -30.2% 159051 ±16% TOTAL numa-vmstat.node0.workingset_nodereclaim
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
7303589 ± 2% -24.8% 5495829 ± 3% brickland1/aim7/6000-page_test
202793 ± 3% +20.0% 243307 ± 2% wsm/hackbench/1600%-process-pipe
7506382 ± 2% -23.5% 5739136 ± 3% TOTAL meminfo.AnonPages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2064106 ± 7% -23.3% 1582792 ± 8% brickland1/aim7/6000-page_test
2064106 ± 7% -23.3% 1582792 ± 8% TOTAL numa-meminfo.node0.Active
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
8189 ± 9% -18.6% 6669 ± 3% lkp-snb01/hackbench/1600%-process-pipe
8189 ± 9% -18.6% 6669 ± 3% TOTAL slabinfo.proc_inode_cache.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
8064024 ± 2% -24.0% 6132677 ± 3% brickland1/aim7/6000-page_test
203300 ± 3% +19.6% 243236 ± 2% wsm/hackbench/1600%-process-pipe
8267324 ± 2% -22.9% 6375914 ± 3% TOTAL meminfo.Active(anon)
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2815 ± 3% -8.3% 2581 ± 6% brickland3/vm-scalability/300s-lru-file-readonce
1076 ±15% +19.6% 1287 ±12% nhm4/ebizzy/200%-100x-10s
3892 ± 6% -0.6% 3868 ± 8% TOTAL slabinfo.buffer_head.num_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
6.567e+11 ± 3% -21.4% 5.16e+11 ± 4% brickland1/aim7/6000-page_test
1872397 ± 3% +22.2% 2288513 ± 2% wsm/hackbench/1600%-process-pipe
6.567e+11 ± 3% -21.4% 5.16e+11 ± 4% TOTAL meminfo.Committed_AS
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
235358 ± 5% -19.8% 188793 ± 3% brickland1/aim7/6000-page_test
235358 ± 5% -19.8% 188793 ± 3% TOTAL proc-vmstat.pgmigrate_success
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
235358 ± 5% -19.8% 188793 ± 3% brickland1/aim7/6000-page_test
235358 ± 5% -19.8% 188793 ± 3% TOTAL proc-vmstat.numa_pages_migrated
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
433235 ± 4% -18.1% 354845 ± 5% brickland1/aim7/6000-page_test
433235 ± 4% -18.1% 354845 ± 5% TOTAL numa-vmstat.node2.nr_anon_pages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
90514624 ± 2% -21.6% 70928192 ± 1% wsm/hackbench/1600%-process-pipe
90514624 ± 2% -21.6% 70928192 ± 1% TOTAL proc-vmstat.pgalloc_dma32
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
463719 ± 8% -24.7% 349388 ± 7% brickland1/aim7/6000-page_test
71979 ± 2% -11.7% 63550 ± 4% lkp-snb01/hackbench/1600%-process-pipe
535698 ± 7% -22.9% 412938 ± 7% TOTAL numa-vmstat.node0.nr_anon_pages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1818612 ± 2% -24.9% 1365670 ± 3% brickland1/aim7/6000-page_test
51594 ± 2% +16.9% 60313 ± 1% wsm/hackbench/1600%-process-pipe
1870207 ± 2% -23.8% 1425983 ± 3% TOTAL proc-vmstat.nr_anon_pages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
3187 ± 5% -18.5% 2599 ± 6% brickland1/aim7/6000-page_test
3187 ± 5% -18.5% 2599 ± 6% TOTAL numa-vmstat.node0.numa_other
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2007155 ± 2% -24.3% 1518688 ± 3% brickland1/aim7/6000-page_test
51734 ± 2% +16.6% 60298 ± 1% wsm/hackbench/1600%-process-pipe
2058889 ± 2% -23.3% 1578987 ± 3% TOTAL proc-vmstat.nr_active_anon
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1395062 ± 6% -19.0% 1130108 ± 3% brickland1/aim7/6000-page_test
1395062 ± 6% -19.0% 1130108 ± 3% TOTAL proc-vmstat.numa_hint_faults
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2501 ± 9% +25.0% 3126 ±11% brickland3/vm-scalability/300s-lru-file-readonce
2501 ± 9% +25.0% 3126 ±11% TOTAL proc-vmstat.compact_stall
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
477037 ± 4% -17.2% 394983 ± 5% brickland1/aim7/6000-page_test
477037 ± 4% -17.2% 394983 ± 5% TOTAL numa-vmstat.node2.nr_active_anon
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
511455 ± 8% -23.9% 389447 ± 7% brickland1/aim7/6000-page_test
71970 ± 2% -11.7% 63552 ± 4% lkp-snb01/hackbench/1600%-process-pipe
583426 ± 7% -22.4% 452999 ± 7% TOTAL numa-vmstat.node0.nr_active_anon
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
796281 ±23% -27.7% 575352 ± 3% brickland1/aim7/6000-page_test
157314 ± 2% +22.7% 193026 ± 2% wsm/hackbench/1600%-process-pipe
953596 ±19% -19.4% 768378 ± 3% TOTAL meminfo.PageTables
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2829 ±10% +18.7% 3357 ± 3% brickland1/aim7/6000-page_test
2829 ±10% +18.7% 3357 ± 3% TOTAL numa-vmstat.node2.nr_alloc_batch
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1850230 ± 8% -24.1% 1405061 ± 8% brickland1/aim7/6000-page_test
289636 ± 2% -12.3% 254041 ± 4% lkp-snb01/hackbench/1600%-process-pipe
2139866 ± 7% -22.5% 1659103 ± 8% TOTAL numa-meminfo.node0.AnonPages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
8145316 ± 2% -23.7% 6213832 ± 3% brickland1/aim7/6000-page_test
353534 ± 2% +11.3% 393604 ± 1% wsm/hackbench/1600%-process-pipe
8498851 ± 2% -22.3% 6607437 ± 3% TOTAL meminfo.Active
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2706 ± 4% +26.1% 3411 ± 5% brickland1/aim7/6000-page_test
2706 ± 4% +26.1% 3411 ± 5% TOTAL numa-vmstat.node1.nr_alloc_batch
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1.392e+08 ± 5% -15.5% 1.176e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1.392e+08 ± 5% -15.5% 1.176e+08 ± 2% TOTAL numa-numastat.node1.local_node
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1.392e+08 ± 5% -15.5% 1.176e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1.392e+08 ± 5% -15.5% 1.176e+08 ± 2% TOTAL numa-numastat.node1.numa_hit
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2044097 ± 7% -23.5% 1562809 ± 8% brickland1/aim7/6000-page_test
289613 ± 2% -12.3% 254058 ± 4% lkp-snb01/hackbench/1600%-process-pipe
2333711 ± 7% -22.1% 1816867 ± 7% TOTAL numa-meminfo.node0.Active(anon)
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
198747 ±23% -28.0% 143034 ± 3% brickland1/aim7/6000-page_test
40081 ± 2% +19.1% 47725 ± 1% wsm/hackbench/1600%-process-pipe
238828 ±19% -20.1% 190760 ± 2% TOTAL proc-vmstat.nr_page_table_pages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1.65e+08 ± 2% -11.3% 1.463e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
82216748 ± 2% -23.6% 62851371 ± 1% wsm/hackbench/1600%-process-pipe
2.472e+08 ± 2% -15.4% 2.092e+08 ± 2% TOTAL proc-vmstat.pgalloc_normal
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2725835 ± 4% -17.5% 2247537 ± 4% brickland1/aim7/6000-page_test
2725835 ± 4% -17.5% 2247537 ± 4% TOTAL numa-meminfo.node2.MemUsed
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
393637 ± 6% -15.3% 333296 ± 2% brickland1/aim7/6000-page_test
393637 ± 6% -15.3% 333296 ± 2% TOTAL proc-vmstat.numa_hint_faults_local
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1.681e+08 ± 2% -10.6% 1.504e+08 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.709e+08 ± 2% -22.6% 1.323e+08 ± 1% wsm/hackbench/1600%-process-pipe
3.391e+08 ± 2% -16.6% 2.827e+08 ± 2% TOTAL proc-vmstat.numa_local
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1.681e+08 ± 2% -10.6% 1.504e+08 ± 3% lkp-snb01/hackbench/1600%-process-pipe
1.709e+08 ± 2% -22.6% 1.323e+08 ± 1% wsm/hackbench/1600%-process-pipe
3.391e+08 ± 2% -16.6% 2.827e+08 ± 2% TOTAL proc-vmstat.numa_hit
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
109532 ± 1% +20.5% 132015 ± 2% wsm/hackbench/1600%-process-pipe
109532 ± 1% +20.5% 132015 ± 2% TOTAL slabinfo.vm_area_struct.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1.706e+08 ± 2% -10.5% 1.527e+08 ± 2% lkp-snb01/hackbench/1600%-process-pipe
1.727e+08 ± 2% -22.6% 1.338e+08 ± 1% wsm/hackbench/1600%-process-pipe
3.433e+08 ± 2% -16.5% 2.865e+08 ± 2% TOTAL proc-vmstat.pgfree
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2.82 ± 3% +21.9% 3.43 ± 4% brickland1/aim7/6000-page_test
2.82 ± 3% +21.9% 3.43 ± 4% TOTAL turbostat.%pc2
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1045052 ± 1% -15.9% 878536 ± 3% brickland3/vm-scalability/300s-lru-file-readonce
1045052 ± 1% -15.9% 878536 ± 3% TOTAL proc-vmstat.workingset_nodereclaim
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
148761 ± 1% +19.9% 178354 ± 2% wsm/hackbench/1600%-process-pipe
148761 ± 1% +19.9% 178354 ± 2% TOTAL slabinfo.kmalloc-64.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
3023001 ± 1% -15.1% 2565273 ± 3% brickland3/vm-scalability/300s-lru-file-readonce
3023001 ± 1% -15.1% 2565273 ± 3% TOTAL proc-vmstat.slabs_scanned
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
74702 ± 1% +19.2% 89026 ± 2% wsm/hackbench/1600%-process-pipe
74702 ± 1% +19.2% 89026 ± 2% TOTAL slabinfo.anon_vma.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
14041931 ± 2% -16.0% 11788641 ± 1% wsm/hackbench/1600%-process-pipe
14041931 ± 2% -16.0% 11788641 ± 1% TOTAL proc-vmstat.pgfault
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1742111 ± 4% -16.9% 1447181 ± 5% brickland1/aim7/6000-page_test
1742111 ± 4% -16.9% 1447181 ± 5% TOTAL numa-meminfo.node2.AnonPages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
15865125 ± 1% -15.0% 13485882 ± 1% brickland1/aim7/6000-page_test
15865125 ± 1% -15.0% 13485882 ± 1% TOTAL softirqs.TIMER
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1923000 ± 4% -16.4% 1608509 ± 5% brickland1/aim7/6000-page_test
1923000 ± 4% -16.4% 1608509 ± 5% TOTAL numa-meminfo.node2.Active(anon)
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1943185 ± 4% -16.2% 1629057 ± 5% brickland1/aim7/6000-page_test
1943185 ± 4% -16.2% 1629057 ± 5% TOTAL numa-meminfo.node2.Active
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1.659e+08 ± 2% -13.8% 1.429e+08 ± 1% wsm/hackbench/1600%-process-pipe
1.659e+08 ± 2% -13.8% 1.429e+08 ± 1% TOTAL cpuidle.C6-NHM.time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2744 ± 1% +16.7% 3202 ± 2% wsm/hackbench/1600%-process-pipe
2744 ± 1% +16.7% 3202 ± 2% TOTAL slabinfo.vm_area_struct.active_slabs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2744 ± 1% +16.7% 3202 ± 2% wsm/hackbench/1600%-process-pipe
2744 ± 1% +16.7% 3202 ± 2% TOTAL slabinfo.vm_area_struct.num_slabs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
120778 ± 1% +16.7% 140916 ± 2% wsm/hackbench/1600%-process-pipe
120778 ± 1% +16.7% 140916 ± 2% TOTAL slabinfo.vm_area_struct.num_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2107 ± 7% +14.9% 2420 ± 8% brickland3/vm-scalability/300s-lru-file-readonce
2107 ± 7% +14.9% 2420 ± 8% TOTAL proc-vmstat.compact_success
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2591 ± 1% +16.0% 3007 ± 2% wsm/hackbench/1600%-process-pipe
2591 ± 1% +16.0% 3007 ± 2% TOTAL slabinfo.kmalloc-64.active_slabs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2591 ± 1% +16.0% 3007 ± 2% wsm/hackbench/1600%-process-pipe
2591 ± 1% +16.0% 3007 ± 2% TOTAL slabinfo.kmalloc-64.num_slabs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
165897 ± 1% +16.0% 192484 ± 2% wsm/hackbench/1600%-process-pipe
165897 ± 1% +16.0% 192484 ± 2% TOTAL slabinfo.kmalloc-64.num_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
4.40 ± 2% +22.0% 5.37 ± 4% brickland1/aim7/6000-page_test
1.54 ± 2% -12.0% 1.35 ± 3% wsm/hackbench/1600%-process-pipe
5.94 ± 2% +13.2% 6.73 ± 4% TOTAL turbostat.%c6
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1683 ± 5% -11.0% 1497 ± 9% brickland3/vm-scalability/300s-lru-file-readonce
1683 ± 5% -11.0% 1497 ± 9% TOTAL slabinfo.xfs_inode.num_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1683 ± 5% -11.0% 1497 ± 9% brickland3/vm-scalability/300s-lru-file-readonce
1683 ± 5% -11.0% 1497 ± 9% TOTAL slabinfo.xfs_inode.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
329 ± 1% -13.3% 285 ± 0% brickland1/aim7/6000-page_test
329 ± 1% -13.3% 285 ± 0% TOTAL uptime.boot
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
43214 ± 6% -15.2% 36648 ± 4% lkp-snb01/hackbench/1600%-process-pipe
43214 ± 6% -15.2% 36648 ± 4% TOTAL numa-vmstat.node0.nr_page_table_pages
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
175030 ± 7% -16.1% 146779 ± 4% lkp-snb01/hackbench/1600%-process-pipe
175030 ± 7% -16.1% 146779 ± 4% TOTAL numa-meminfo.node0.PageTables
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
47374 ± 1% -10.4% 42459 ± 4% wsm/hackbench/1600%-process-pipe
47374 ± 1% -10.4% 42459 ± 4% TOTAL meminfo.DirectMap4k
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
205471 ± 7% +18.5% 243577 ± 3% lkp-snb01/hackbench/1600%-process-pipe
205471 ± 7% +18.5% 243577 ± 3% TOTAL cpuidle.C1E-SNB.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
86033 ± 1% +14.0% 98061 ± 2% wsm/hackbench/1600%-process-pipe
86033 ± 1% +14.0% 98061 ± 2% TOTAL slabinfo.anon_vma.num_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
10692 ± 1% -12.7% 9334 ± 3% brickland3/vm-scalability/300s-lru-file-readonce
10692 ± 1% -12.7% 9334 ± 3% TOTAL proc-vmstat.pageoutrun
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1343 ± 1% +14.0% 1531 ± 2% wsm/hackbench/1600%-process-pipe
1343 ± 1% +14.0% 1531 ± 2% TOTAL slabinfo.anon_vma.active_slabs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1343 ± 1% +14.0% 1531 ± 2% wsm/hackbench/1600%-process-pipe
1343 ± 1% +14.0% 1531 ± 2% TOTAL slabinfo.anon_vma.num_slabs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
18554 ± 0% -9.2% 16845 ± 0% lkp-snb01/hackbench/1600%-process-pipe
4687 ± 1% +19.1% 5582 ± 2% wsm/hackbench/1600%-process-pipe
23241 ± 0% -3.5% 22427 ± 1% TOTAL slabinfo.mm_struct.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
8281 ± 0% -14.7% 7062 ± 2% lkp-snb01/hackbench/1600%-process-pipe
3737 ± 0% -9.8% 3371 ± 1% wsm/hackbench/1600%-process-pipe
12018 ± 0% -13.2% 10433 ± 1% TOTAL vmstat.procs.r
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
26179 ± 0% -10.1% 23527 ± 0% lkp-snb01/hackbench/1600%-process-pipe
5556 ± 1% +16.6% 6479 ± 2% wsm/hackbench/1600%-process-pipe
31736 ± 0% -5.4% 30006 ± 1% TOTAL slabinfo.files_cache.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
3077 ± 1% +14.5% 3523 ± 0% brickland1/aim7/6000-page_test
181562 ± 3% +13.5% 206096 ± 5% brickland3/vm-scalability/300s-lru-file-readonce
184639 ± 3% +13.5% 209619 ± 5% TOTAL proc-vmstat.pgactivate
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
6012 ± 1% +13.1% 6797 ± 1% wsm/hackbench/1600%-process-pipe
6012 ± 1% +13.1% 6797 ± 1% TOTAL slabinfo.mm_struct.num_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
13158 ±13% -14.4% 11261 ± 4% brickland1/aim7/6000-page_test
13158 ±13% -14.4% 11261 ± 4% TOTAL numa-meminfo.node3.SReclaimable
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
3289 ±13% -14.4% 2815 ± 4% brickland1/aim7/6000-page_test
3289 ±13% -14.4% 2815 ± 4% TOTAL numa-vmstat.node3.nr_slab_reclaimable
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
6722 ± 1% +12.5% 7562 ± 2% wsm/hackbench/1600%-process-pipe
6722 ± 1% +12.5% 7562 ± 2% TOTAL slabinfo.files_cache.num_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
9663 ± 0% -11.6% 8546 ± 2% brickland3/vm-scalability/300s-lru-file-readonce
9663 ± 0% -11.6% 8546 ± 2% TOTAL proc-vmstat.kswapd_low_wmark_hit_quickly
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
60059 ± 5% +12.2% 67416 ± 3% lkp-snb01/hackbench/1600%-process-pipe
60059 ± 5% +12.2% 67416 ± 3% TOTAL cpuidle.C7-SNB.usage
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2815 ± 3% -8.3% 2581 ± 6% brickland3/vm-scalability/300s-lru-file-readonce
2815 ± 3% -8.3% 2581 ± 6% TOTAL slabinfo.buffer_head.active_objs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
4529818 ± 1% -8.8% 4129398 ± 1% brickland1/aim7/6000-page_test
237630 ± 0% -13.1% 206405 ± 0% brickland3/vm-scalability/300s-lru-file-readonce
8.785e+08 ± 1% +51.3% 1.329e+09 ± 1% lkp-snb01/hackbench/1600%-process-pipe
89463167 ± 9% +250.9% 3.14e+08 ± 1% wsm/hackbench/1600%-process-pipe
9.727e+08 ± 2% +69.3% 1.647e+09 ± 1% TOTAL time.involuntary_context_switches
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
2175 ± 1% -8.8% 1984 ± 0% brickland3/vm-scalability/300s-lru-file-readonce
23054 ± 1% +12.2% 25876 ± 0% lkp-nex04/pigz/100%-128K
4619649 ± 0% +30.1% 6008008 ± 2% lkp-snb01/hackbench/1600%-process-pipe
529899 ± 5% +167.6% 1418080 ± 0% wsm/hackbench/1600%-process-pipe
5174778 ± 1% +44.0% 7453950 ± 2% TOTAL vmstat.system.cs
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
3150464 ± 2% -24.2% 2387551 ± 3% brickland1/aim7/6000-page_test
3890218 ± 1% +7.6% 4184429 ± 0% lkp-nex04/pigz/100%-128K
1.926e+09 ± 1% +21.0% 2.331e+09 ± 1% lkp-snb01/hackbench/1600%-process-pipe
2.322e+08 ± 3% +136.4% 5.489e+08 ± 0% wsm/hackbench/1600%-process-pipe
2.166e+09 ± 1% +33.3% 2.887e+09 ± 1% TOTAL time.voluntary_context_switches
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
1067968 ± 1% -36.5% 677985 ± 4% lkp-snb01/hackbench/1600%-process-pipe
231933 ± 0% -1.2% 229082 ± 0% nhm4/ebizzy/200%-100x-10s
16014 ± 1% +59.3% 25511 ± 0% wsm/hackbench/1600%-process-pipe
1315917 ± 0% -29.1% 932579 ± 2% TOTAL vmstat.system.in
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
281 ± 1% -15.1% 238 ± 0% brickland1/aim7/6000-page_test
281 ± 1% -15.1% 238 ± 0% TOTAL time.elapsed_time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
29294 ± 1% -14.3% 25093 ± 0% brickland1/aim7/6000-page_test
33619 ± 0% +1.2% 34032 ± 0% brickland3/vm-scalability/300s-lru-file-readonce
62914 ± 0% -6.0% 59125 ± 0% TOTAL time.system_time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
18258004 ± 1% -3.8% 17557683 ± 1% lkp-snb01/hackbench/1600%-process-pipe
3.104e+09 ± 0% -1.0% 3.073e+09 ± 0% nhm4/ebizzy/200%-100x-10s
13852545 ± 2% -16.7% 11538015 ± 1% wsm/hackbench/1600%-process-pipe
3.137e+09 ± 0% -1.1% 3.103e+09 ± 0% TOTAL time.minor_page_faults
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
18531 ± 0% -1.8% 18206 ± 0% lkp-nex04/pigz/100%-128K
1388 ± 0% +11.2% 1543 ± 0% lkp-snb01/hackbench/1600%-process-pipe
2718 ± 0% -1.5% 2678 ± 0% nhm4/ebizzy/200%-100x-10s
22638 ± 0% -0.9% 22428 ± 0% TOTAL time.user_time
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
± 1% -3.4% ± 0% brickland1/aim7/6000-page_test
± 1% -3.4% ± 0% TOTAL turbostat.RAM_W
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
± 0% +1.8% ± 0% lkp-snb01/hackbench/1600%-process-pipe
± 0% +1.8% ± 0% TOTAL turbostat.Cor_W
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
10655 ± 0% +1.4% 10802 ± 0% brickland1/aim7/6000-page_test
8224 ± 0% +1.4% 8341 ± 0% brickland3/vm-scalability/300s-lru-file-readonce
6230 ± 0% -1.7% 6125 ± 0% lkp-nex04/pigz/100%-128K
25110 ± 0% +0.6% 25269 ± 0% TOTAL time.percent_of_cpu_this_job_got
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
72.35 ± 0% +1.2% 73.20 ± 0% brickland3/vm-scalability/300s-lru-file-readonce
97.29 ± 0% -1.6% 95.71 ± 0% lkp-nex04/pigz/100%-128K
169.63 ± 0% -0.4% 168.91 ± 0% TOTAL turbostat.%c0
107437febd495a5 143e1e28cb40bed836b0a0656
--------------- -------------------------
± 0% +1.2% ± 0% lkp-snb01/hackbench/1600%-process-pipe
± 0% +1.2% ± 0% TOTAL turbostat.Pkg_W
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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