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Date: Mon, 27 Oct 2014 10:15:43 +0800
From: kernel test robot <fengguang.wu@...el.com>
To: LKP <lkp@...ux.intel.com>, Mel Gorman <mgorman@...e.de>
Cc: LKML <linux-kernel@...r.kernel.org>, lkp@...org,
Yuanhan Liu <yuanhan.liu@...ux.intel.com>
Subject: [LKP] [mm] 3193913ce62: 4.7% will-it-scale.per_process_ops
FYI, we noticed the below changes on
commit 3193913ce62c63056bc67a6ae378beaf494afa66 ("mm: page_alloc: default node-ordering on 64-bit NUMA, zone-ordering on 32-bit")
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3 testbox/testcase/testparams
---------------- -------------------------- ---------------------------
%stddev %change %stddev
\ | \
0.08 ± 0% +6.2% 0.08 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
0.08 +6.2% 0.08 GEO-MEAN will-it-scale.scalability
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
238085 ± 0% +4.7% 249169 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
238085 +4.7% 249169 GEO-MEAN will-it-scale.per_process_ops
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
210740 ± 0% +2.2% 215479 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
210740 +2.2% 215479 GEO-MEAN will-it-scale.per_thread_ops
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
2733 ± 0% -1.6% 2689 ± 0% client7/netperf/performance-900s-200%-TCP_STREAM
2733 -1.6% 2689 GEO-MEAN netperf.Throughput_Mbps
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
4 ± 40% +2e+09% 92498119 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
4 +2e+09% 92498119 GEO-MEAN proc-vmstat.pgalloc_dma32
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3 ± 45% -73.7% 1 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
3 -73.7% 1 GEO-MEAN sched_debug.cfs_rq[33]:/.runnable_load_avg
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
4069 ± 33% +201.3% 12262 ± 49% lkp-wsx01/will-it-scale/performance-page_fault1
4069 +201.3% 12262 GEO-MEAN sched_debug.cpu#25.sched_goidle
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
8353 ± 33% +195.8% 24712 ± 48% lkp-wsx01/will-it-scale/performance-page_fault1
8353 +195.8% 24712 GEO-MEAN sched_debug.cpu#25.nr_switches
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
8388 ± 33% +195.2% 24763 ± 48% lkp-wsx01/will-it-scale/performance-page_fault1
8388 +195.2% 24763 GEO-MEAN sched_debug.cpu#25.sched_count
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
544767 ± 41% -54.8% 246478 ± 47% client7/netperf/performance-900s-200%-TCP_STREAM
544767 -54.8% 246478 GEO-MEAN cpuidle.C1-NHM.time
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3 ± 19% -57.9% 1 ± 30% lkp-wsx01/will-it-scale/performance-page_fault1
3 -57.9% 1 GEO-MEAN sched_debug.cfs_rq[30]:/.runnable_load_avg
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
4 ± 15% -55.0% 1 ± 41% lkp-wsx01/will-it-scale/performance-page_fault1
4 -55.0% 1 GEO-MEAN sched_debug.cpu#30.cpu_load[0]
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
4 ± 35% -60.9% 1 ± 41% lkp-wsx01/will-it-scale/performance-page_fault1
4 -60.9% 1 GEO-MEAN sched_debug.cpu#22.cpu_load[0]
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3784 ± 35% +138.2% 9015 ± 49% lkp-wsx01/will-it-scale/performance-page_fault1
3784 +138.2% 9015 GEO-MEAN sched_debug.cpu#29.sched_goidle
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
1704 ± 36% +82.4% 3109 ± 32% lkp-wsx01/will-it-scale/performance-page_fault1
1704 +82.4% 3109 GEO-MEAN sched_debug.cpu#22.ttwu_local
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
7771 ± 34% +134.1% 18194 ± 48% lkp-wsx01/will-it-scale/performance-page_fault1
7770 +134.1% 18194 GEO-MEAN sched_debug.cpu#29.nr_switches
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
7806 ± 34% +133.3% 18216 ± 48% lkp-wsx01/will-it-scale/performance-page_fault1
7806 +133.3% 18216 GEO-MEAN sched_debug.cpu#29.sched_count
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
44 ± 16% -49.5% 22 ± 15% client7/netperf/performance-900s-200%-TCP_STREAM
44 -49.5% 22 GEO-MEAN sched_debug.cpu#11.nr_uninterruptible
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
1679 ± 12% -32.6% 1131 ± 13% lkp-wsx01/will-it-scale/performance-page_fault1
1678 -32.6% 1131 GEO-MEAN sched_debug.cpu#33.curr->pid
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
29 ± 14% -34.9% 19 ± 19% lkp-wsx01/will-it-scale/performance-page_fault1
29 -34.9% 18 GEO-MEAN sched_debug.cfs_rq[51]:/.nr_spread_over
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
1516 ± 24% -23.5% 1160 ± 21% lkp-wsx01/will-it-scale/performance-page_fault1
1516 -23.5% 1160 GEO-MEAN sched_debug.cpu#37.curr->pid
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
4991 ± 15% +42.4% 7106 ± 21% lkp-wsx01/will-it-scale/performance-page_fault1
4991 +42.4% 7106 GEO-MEAN sched_debug.cpu#22.ttwu_count
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
18 ± 24% +42.4% 26 ± 23% lkp-wsx01/will-it-scale/performance-page_fault1
18 +42.4% 26 GEO-MEAN sched_debug.cpu#51.cpu_load[3]
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
2077 ± 15% -34.3% 1365 ± 16% lkp-wsx01/will-it-scale/performance-page_fault1
2077 -34.3% 1365 GEO-MEAN sched_debug.cpu#30.curr->pid
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
6608 ± 13% +30.9% 8648 ± 21% lkp-wsx01/will-it-scale/performance-page_fault1
6608 +30.9% 8648 GEO-MEAN sched_debug.cpu#22.sched_goidle
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
13690 ± 13% +29.8% 17766 ± 20% lkp-wsx01/will-it-scale/performance-page_fault1
13690 +29.8% 17765 GEO-MEAN sched_debug.cpu#22.nr_switches
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
13732 ± 13% +29.6% 17792 ± 20% lkp-wsx01/will-it-scale/performance-page_fault1
13732 +29.6% 17792 GEO-MEAN sched_debug.cpu#22.sched_count
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
6728 ± 17% -21.9% 5252 ± 10% client7/netperf/performance-900s-200%-TCP_STREAM
6728 -21.9% 5252 GEO-MEAN cpuidle.C6-NHM.usage
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
5777 ± 16% +46.6% 8469 ± 23% lkp-wsx01/will-it-scale/performance-page_fault1
5777 +46.6% 8469 GEO-MEAN sched_debug.cpu#21.sched_goidle
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
12608 ± 14% +42.5% 17962 ± 22% lkp-wsx01/will-it-scale/performance-page_fault1
12607 +42.5% 17962 GEO-MEAN sched_debug.cpu#21.nr_switches
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
12665 ± 14% +42.0% 17983 ± 22% lkp-wsx01/will-it-scale/performance-page_fault1
12665 +42.0% 17983 GEO-MEAN sched_debug.cpu#21.sched_count
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
41168114 ± 17% -27.5% 29866057 ± 7% client7/netperf/performance-900s-200%-TCP_STREAM
41168114 -27.5% 29866057 GEO-MEAN cpuidle.C6-NHM.time
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
1848 ± 19% -26.0% 1367 ± 23% lkp-wsx01/will-it-scale/performance-page_fault1
1848 -26.0% 1367 GEO-MEAN sched_debug.cpu#29.curr->pid
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
59132 ± 0% -25.8% 43889 ± 0% client7/netperf/performance-900s-200%-TCP_STREAM
59132 -25.8% 43889 GEO-MEAN numa-vmstat.node0.numa_interleave
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
8 ± 21% -34.9% 5 ± 18% lkp-wsx01/will-it-scale/performance-page_fault1
8 -34.9% 5 GEO-MEAN sched_debug.cpu#65.cpu_load[0]
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
7 ± 9% -25.6% 5 ± 16% lkp-wsx01/will-it-scale/performance-page_fault1
7 -25.6% 5 GEO-MEAN sched_debug.cpu#65.cpu_load[1]
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
6 ± 12% +29.0% 8 ± 13% lkp-wsx01/will-it-scale/performance-page_fault1
6 +29.0% 7 GEO-MEAN sched_debug.cpu#19.cpu_load[0]
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
2464 ± 9% -24.6% 1857 ± 19% lkp-wsx01/will-it-scale/performance-page_fault1
2464 -24.6% 1857 GEO-MEAN sched_debug.cpu#21.curr->pid
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
642 ± 4% -20.5% 511 ± 9% lkp-wsx01/will-it-scale/performance-page_fault1
642 -20.5% 511 GEO-MEAN slabinfo.ip_fib_trie.num_objs
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
642 ± 4% -20.5% 511 ± 9% lkp-wsx01/will-it-scale/performance-page_fault1
642 -20.5% 511 GEO-MEAN slabinfo.ip_fib_trie.active_objs
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
314 ± 6% -22.6% 243 ± 15% lkp-wsx01/will-it-scale/performance-page_fault1
314 -22.6% 243 GEO-MEAN sched_debug.cfs_rq[79]:/.tg_runnable_contrib
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
14409 ± 6% -22.3% 11197 ± 14% lkp-wsx01/will-it-scale/performance-page_fault1
14409 -22.3% 11197 GEO-MEAN sched_debug.cfs_rq[79]:/.avg->runnable_avg_sum
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
203 ± 9% -13.8% 175 ± 8% lkp-wsx01/will-it-scale/performance-page_fault1
203 -13.8% 175 GEO-MEAN sched_debug.cfs_rq[35]:/.tg_runnable_contrib
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
9346 ± 9% -13.6% 8078 ± 8% lkp-wsx01/will-it-scale/performance-page_fault1
9346 -13.6% 8078 GEO-MEAN sched_debug.cfs_rq[35]:/.avg->runnable_avg_sum
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
0.24 ± 16% -26.9% 0.17 ± 5% client7/netperf/performance-900s-200%-TCP_STREAM
0.24 -26.9% 0.17 GEO-MEAN turbostat.%c6
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
17920 ± 7% -13.3% 15538 ± 7% lkp-wsx01/will-it-scale/performance-page_fault1
17920 -13.3% 15538 GEO-MEAN sched_debug.cfs_rq[65]:/.avg->runnable_avg_sum
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
389 ± 7% -13.2% 338 ± 7% lkp-wsx01/will-it-scale/performance-page_fault1
389 -13.2% 338 GEO-MEAN sched_debug.cfs_rq[65]:/.tg_runnable_contrib
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
1843 ± 1% -23.6% 1408 ± 2% client7/netperf/performance-900s-200%-TCP_STREAM
1295 ± 3% -10.7% 1156 ± 3% lkp-wsx01/will-it-scale/performance-page_fault1
1545 -17.4% 1275 GEO-MEAN numa-vmstat.node0.nr_alloc_batch
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
426745 ± 12% -18.6% 347562 ± 11% lkp-wsx01/will-it-scale/performance-page_fault1
426745 -18.6% 347562 GEO-MEAN sched_debug.cfs_rq[35]:/.min_vruntime
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
211 ± 4% -13.4% 182 ± 7% lkp-wsx01/will-it-scale/performance-page_fault1
211 -13.4% 182 GEO-MEAN sched_debug.cpu#73.ttwu_local
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
7560956 ± 0% +18.7% 8973197 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
7560956 +18.7% 8973197 GEO-MEAN numa-numastat.node0.local_node
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
7566122 ± 0% +18.7% 8978364 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
7566122 +18.7% 8978364 GEO-MEAN numa-numastat.node0.numa_hit
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
329055 ± 9% +23.0% 404724 ± 6% lkp-wsx01/will-it-scale/performance-page_fault1
329055 +23.0% 404724 GEO-MEAN softirqs.SCHED
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3822373 ± 0% +17.6% 4496660 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
3822373 +17.6% 4496660 GEO-MEAN numa-vmstat.node0.numa_hit
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3817085 ± 0% +17.7% 4490957 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
3817085 +17.7% 4490957 GEO-MEAN numa-vmstat.node0.numa_local
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
2.358e+09 ± 0% -15.0% 2.004e+09 ± 0% client7/netperf/performance-900s-200%-TCP_STREAM
2.358e+09 -15.0% 2.004e+09 GEO-MEAN proc-vmstat.pgalloc_normal
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
1777 ± 13% +34.4% 2387 ± 16% lkp-wsx01/will-it-scale/performance-page_fault1
1776 +34.4% 2387 GEO-MEAN sched_debug.cpu#74.sched_goidle
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
663710 ± 10% +22.1% 810425 ± 5% client7/netperf/performance-900s-200%-TCP_STREAM
663710 +22.1% 810425 GEO-MEAN sched_debug.cpu#9.avg_idle
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3338 ± 0% -13.8% 2876 ± 1% client7/netperf/performance-900s-200%-TCP_STREAM
3338 -13.8% 2876 GEO-MEAN proc-vmstat.nr_alloc_batch
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
47807 ± 6% +19.2% 56984 ± 11% lkp-wsx01/will-it-scale/performance-page_fault1
47807 +19.2% 56984 GEO-MEAN sched_debug.cpu#25.nr_load_updates
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3741 ± 13% +33.3% 4985 ± 16% lkp-wsx01/will-it-scale/performance-page_fault1
3740 +33.3% 4985 GEO-MEAN sched_debug.cpu#74.nr_switches
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
295529 ± 3% +16.2% 343525 ± 3% lkp-wsx01/will-it-scale/performance-page_fault1
295529 +16.2% 343525 GEO-MEAN softirqs.RCU
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3374 ± 4% -9.0% 3070 ± 5% client7/netperf/performance-900s-200%-TCP_STREAM
3374 -9.0% 3070 GEO-MEAN sched_debug.cpu#4.curr->pid
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
3900 ± 12% +31.4% 5124 ± 15% lkp-wsx01/will-it-scale/performance-page_fault1
3900 +31.4% 5124 GEO-MEAN sched_debug.cpu#74.sched_count
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
14175 ± 3% -19.5% 11408 ± 13% lkp-wsx01/will-it-scale/performance-page_fault1
14175 -19.5% 11408 GEO-MEAN sched_debug.cfs_rq[78]:/.avg->runnable_avg_sum
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
308 ± 3% -19.5% 248 ± 13% lkp-wsx01/will-it-scale/performance-page_fault1
308 -19.5% 248 GEO-MEAN sched_debug.cfs_rq[78]:/.tg_runnable_contrib
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
605032 ± 8% +19.7% 723984 ± 11% client7/netperf/performance-900s-200%-TCP_STREAM
605032 +19.7% 723983 GEO-MEAN sched_debug.cpu#6.avg_idle
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
493721 ± 2% -10.8% 440327 ± 3% lkp-wsx01/will-it-scale/performance-page_fault1
493721 -10.8% 440327 GEO-MEAN sched_debug.cfs_rq[31]:/.min_vruntime
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
691172 ± 9% -14.7% 589776 ± 1% lkp-wsx01/will-it-scale/performance-page_fault1
691172 -14.7% 589776 GEO-MEAN sched_debug.cfs_rq[21]:/.min_vruntime
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
10083100 ± 0% -9.5% 9128227 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
10083100 -9.5% 9128227 GEO-MEAN time.maximum_resident_set_size
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
99367 ± 3% +8.2% 107474 ± 5% client7/netperf/performance-900s-200%-TCP_STREAM
99367 +8.2% 107474 GEO-MEAN sched_debug.cpu#11.ttwu_count
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
8369 ± 10% +11.0% 9289 ± 2% lkp-wsx01/will-it-scale/performance-page_fault1
8369 +11.0% 9289 GEO-MEAN sched_debug.cpu#51.sched_count
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
8073 ± 10% +11.1% 8968 ± 2% lkp-wsx01/will-it-scale/performance-page_fault1
8073 +11.1% 8968 GEO-MEAN sched_debug.cpu#51.nr_switches
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
81.24 ± 1% -16.7% 67.64 ± 1% lkp-wsx01/will-it-scale/performance-page_fault1
81.24 -16.7% 67.64 GEO-MEAN time.user_time
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
248649 ± 2% +6.0% 263514 ± 1% client7/netperf/performance-900s-200%-TCP_STREAM
13518 ± 2% -16.2% 11335 ± 2% lkp-wsx01/will-it-scale/performance-page_fault1
57977 -5.7% 54652 GEO-MEAN time.involuntary_context_switches
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
577 ± 0% +1.5% 585 ± 0% client7/netperf/performance-900s-200%-TCP_STREAM
1155 ± 0% -11.4% 1024 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
816 -5.2% 774 GEO-MEAN time.percent_of_cpu_this_job_got
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
5059 ± 0% +1.5% 5132 ± 0% client7/netperf/performance-900s-200%-TCP_STREAM
3521 ± 0% -11.3% 3123 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
4220 -5.1% 4004 GEO-MEAN time.system_time
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
6480 ± 0% +5.8% 6855 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
6480 +5.8% 6855 GEO-MEAN vmstat.system.cs
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
2613356 ± 0% -1.4% 2576765 ± 0% client7/netperf/performance-900s-200%-TCP_STREAM
791288 ± 0% +8.0% 854734 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
1438026 +3.2% 1484065 GEO-MEAN time.voluntary_context_switches
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
36.32 ± 0% -4.4% 34.72 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
36.32 -4.4% 34.72 GEO-MEAN turbostat.%c0
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
30544 ± 0% -4.3% 29236 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
30544 -4.3% 29236 GEO-MEAN vmstat.system.in
97ee4ba7cbd30f18 3193913ce62c63056bc67a6ae3
---------------- --------------------------
7423764 ± 0% +1.9% 7566579 ± 0% lkp-wsx01/will-it-scale/performance-page_fault1
7423764 +1.9% 7566579 GEO-MEAN time.minor_page_faults
lkp-wsx01: Westmere-EX
Memory: 128G
client7: Nehalem EP
Memory: 48G
time.system_time
3550 ++------*---------*--------------------------------*-------*---------*
3500 ++.*.*. *.. .*. + .*..*. .*. .*.*.. .*.. : *. .. *..*. ..|
*. * *. *. *. *.*. : * * |
3450 ++ * |
3400 ++ |
| |
3350 ++ |
3300 ++ |
3250 ++ |
| |
3200 ++ O |
3150 ++ O O O O |
O O O O O O O O O O O O O O O O O |
3100 ++ O O |
3050 ++-------------------------------------------------------------------+
time.percent_of_cpu_this_job_got
1180 ++-------------------------------------------------------------------+
| .*. *.. *
1160 ++.*.*. *.. .*..*. .*..*. .*. .*.*.. .*.. : *. .*.*..*. ..|
1140 *+ * *. *. *. *.*. : *. * |
| * |
1120 ++ |
1100 ++ |
| |
1080 ++ |
1060 ++ |
| O |
1040 ++ O O O |
1020 O+ O O O O O O O O O O O O O O O |
| O O O O |
1000 ++-------------------------------------------------------------------+
time.maximum_resident_set_size
1.02e+07 ++---------------------------------------------------------------+
| .*. .*. .*.. .*..*.*..* *..*.*..*.|
1e+07 *+*. *..*.*.*..*.*..* *..*.*..* *.* + + *
| * |
9.8e+06 ++ |
| |
9.6e+06 ++ |
| |
9.4e+06 ++ |
| |
9.2e+06 ++ O O O O O O |
| O O O O O O O O O O O O O O |
9e+06 O+ O O O |
| |
8.8e+06 ++---------------------------------------------------------------+
time.voluntary_context_switches
880000 ++-----------------------------------------------------------------+
| O |
860000 ++ O O O O O O |
O O O O O O O O O O O O O |
| O O O O |
840000 ++ |
| |
820000 ++ |
| |
800000 ++ .* *. *..* *. .*.. |
*.*. : : *.. + + .*. .*..*.*..*. .. *.. .*..*.*..* |
| : : * *. *..* * * *.|
780000 ++ :: *
| * |
760000 ++-----------------------------------------------------------------+
will-it-scale.per_process_ops
255000 ++-----------------------------------------------------------------+
| |
250000 ++ O O O O O O |
O O O O O O O O O O O O O |
| O O O O O |
245000 ++ |
| |
240000 ++ |
*.*..* .*..*.*..*.*..*.*.. .*.. *..*.*..*.*..*.*..*.*..*.*..*.*
235000 ++ : * * + |
| : + * |
| :+ |
230000 ++ * |
| |
225000 ++-----------------------------------------------------------------+
turbostat.%c0
36.6 ++-------------------------------------------------------------------+
36.4 ++ .*. *
| .*. *.. .*..*. .*..*. .*. .*.. .*.. *..*. .*.*..*. ..|
36.2 *+.* * *. *. *..* *.*. + *. * |
36 ++ * |
| |
35.8 ++ |
35.6 ++ |
35.4 ++ |
| |
35.2 ++ |
35 ++ O |
| O O O O |
34.8 O+ O O O O O O O O O O O O O |
34.6 ++----------------O----O-------------------O--O--O-------------------+
numa-numastat.node0.numa_hit
9.2e+06 ++----------------------------------------------------------------+
9e+06 O+ O O O O O O O O O O O O O |
| O O O O O O O O O O |
8.8e+06 ++ |
8.6e+06 ++ |
| |
8.4e+06 ++ |
8.2e+06 ++ |
8e+06 ++ |
| |
7.8e+06 ++ |
7.6e+06 *+*..* .*.. .*..*.*..*.*.. .*.*.. .*.. .*.. .*.|
| : *.*..* *.*.*..* * * * *.*. *
7.4e+06 ++ : .. |
7.2e+06 ++-----*----------------------------------------------------------+
numa-numastat.node0.local_node
9.2e+06 ++----------------------------------------------------------------+
9e+06 O+ O O O O O O O O O O O |
| O O O O O O O O O O O O |
8.8e+06 ++ |
8.6e+06 ++ |
| |
8.4e+06 ++ |
8.2e+06 ++ |
8e+06 ++ |
| |
7.8e+06 ++ |
7.6e+06 *+ .* .*.. .*.*..*.*.. .*.*.. .*.. .*.. .*.|
| *. : *.*..* *.*.*..*.*. * * * *.*. *
7.4e+06 ++ : .. |
7.2e+06 ++-----*----------------------------------------------------------+
vmstat.system.in
30800 ++------------------------------------------------------------------+
| .*. .*.. * |
30600 ++ .*. *.. .*..*.*..* .*.. .*..*. + + *..*. .*.*..*.*..*
30400 *+.* * * * *..* + + *. |
| * |
30200 ++ |
30000 ++ |
| |
29800 ++ |
29600 ++ |
| O |
29400 ++ O O O O |
29200 O+ O O O O O O O O O O O O O |
| O O O O O |
29000 ++------------------------------------------------------------------+
vmstat.system.cs
7100 ++-------------------------------------------------------------------+
| |
7000 ++ O |
6900 O+ O O O O O O O |
| O O O O O O O O O O O O |
6800 ++ O O O |
| |
6700 ++ |
| |
6600 ++ .* *.. *.. * |
6500 ++.* : : * .*.. .*..*.*.. .. .*. .. : |
*. : : + .* .*.*..* *.* *.*..*.*. * : |
6400 ++ : : *. *. *..*
| :: |
6300 ++------*------------------------------------------------------------+
proc-vmstat.pgalloc_dma32
1e+08 ++------------------------------------------------------------------+
9e+07 O+ O O O O O O O O O O O O O O O O O O O O O O O |
| |
8e+07 ++ |
7e+07 ++ |
| |
6e+07 ++ |
5e+07 ++ |
4e+07 ++ |
| |
3e+07 ++ |
2e+07 ++ |
| |
1e+07 ++ |
0 *+-*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--*-*--*
numa-vmstat.node0.numa_hit
4.6e+06 ++----------------------------------------------------------------+
O O O O O O O O O O |
4.5e+06 ++O O O O O O O O O O O O O O |
4.4e+06 ++ |
| |
4.3e+06 ++ |
4.2e+06 ++ |
| |
4.1e+06 ++ |
4e+06 ++ |
| |
3.9e+06 ++ .*.. |
3.8e+06 *+*..* *. .* *.*.*..*.*..*.*..*.*..*.*.*..*.*..*.*..*.*..*.*
| + .. *. |
3.7e+06 ++-----*----------------------------------------------------------+
numa-vmstat.node0.numa_local
4.6e+06 ++----------------------------------------------------------------+
| O O O O O O O O |
4.5e+06 O+O O O O O O O O O O O O O O O |
4.4e+06 ++ |
| |
4.3e+06 ++ |
4.2e+06 ++ |
| |
4.1e+06 ++ |
4e+06 ++ |
| |
3.9e+06 ++ .*.. |
3.8e+06 *+*..* *. .* *.*.*.. .*..*.*..*.*..*.*.*..*.*..*.*..*.*..*.|
| + .. *. * *
3.7e+06 ++-----*----------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
apt-get install ruby ruby-oj
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/setup-local job.yaml # the job file attached in this email
bin/run-local job.yaml
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
View attachment "job.yaml" of type "text/plain" (1632 bytes)
View attachment "reproduce" of type "text/plain" (5958 bytes)
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