* [sched/fair] fde7d22e01: -25.1% unixbench.score
@ 2015-10-28 5:43 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2015-10-28 5:43 UTC (permalink / raw)
To: lkp
[-- Attachment #1: Type: text/plain, Size: 59494 bytes --]
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit fde7d22e01aa0d252fc5c95fa11f0dac35a4dd59 ("sched/fair: Fix overly small weight for interactive group entities")
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/test:
nhm-white2/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/shell1
commit:
9babcd7929bc8967ae3bb6093f603b93c2f9958f
fde7d22e01aa0d252fc5c95fa11f0dac35a4dd59
9babcd7929bc8967 fde7d22e01aa0d252fc5c95fa1
---------------- --------------------------
%stddev %change %stddev
\ | \
10085 ± 0% -4.4% 9639 ± 0% unixbench.score
2689102 ± 0% -13.5% 2326547 ± 0% unixbench.time.involuntary_context_switches
7382 ± 0% +0.7% 7433 ± 0% unixbench.time.maximum_resident_set_size
1.428e+08 ± 0% -3.9% 1.373e+08 ± 0% unixbench.time.minor_page_faults
368.25 ± 0% -9.2% 334.50 ± 5% unixbench.time.percent_of_cpu_this_job_got
898.97 ± 0% -4.4% 859.05 ± 0% unixbench.time.system_time
496.35 ± 0% -4.1% 475.79 ± 0% unixbench.time.user_time
4537090 ± 0% -4.1% 4352615 ± 0% unixbench.time.voluntary_context_switches
2689102 ± 0% -13.5% 2326547 ± 0% time.involuntary_context_switches
1795 ± 0% +10.4% 1982 ± 6% uptime.idle
2570 ± 2% +40.3% 3607 ± 3% slabinfo.kmalloc-128.active_objs
2607 ± 2% +41.6% 3692 ± 3% slabinfo.kmalloc-128.num_objs
54942 ± 0% -16.0% 46156 ± 6% vmstat.system.cs
16089 ± 0% -19.9% 12893 ± 8% vmstat.system.in
47.77 ± 0% -8.8% 43.56 ± 5% turbostat.%Busy
1371 ± 0% -8.8% 1250 ± 5% turbostat.Avg_MHz
7.99 ± 0% +69.4% 13.55 ± 32% turbostat.CPU%c6
0.00 ± -1% +Inf% 11920829 ±119% latency_stats.avg.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
761.75 ± 71% +2.8e+05% 2145589 ±105% latency_stats.avg.wait_on_page_bit.filemap_fdatawait_range.filemap_fdatawait.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 19732421 ±101% latency_stats.max.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
4823 ±107% +4.2e+05% 20091553 ±101% latency_stats.max.wait_on_page_bit.filemap_fdatawait_range.filemap_fdatawait.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
0.00 ± -1% +Inf% 24618851 ±108% latency_stats.sum.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
9025 ± 73% +2.3e+05% 20945539 ±101% latency_stats.sum.wait_on_page_bit.filemap_fdatawait_range.filemap_fdatawait.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
66400760 ± 0% -11.6% 58707782 ± 1% cpuidle.C1-NHM.time
3829370 ± 0% -20.1% 3060906 ± 6% cpuidle.C1-NHM.usage
1.065e+08 ± 0% -22.5% 82521983 ± 0% cpuidle.C1E-NHM.time
1309487 ± 0% -28.4% 937861 ± 0% cpuidle.C1E-NHM.usage
7.872e+08 ± 0% +23.1% 9.694e+08 ± 0% cpuidle.C3-NHM.time
129395 ± 4% +22.0% 157908 ± 5% cpuidle.POLL.time
18511 ± 2% -20.0% 14807 ± 5% cpuidle.POLL.usage
67769 ± 0% -19.4% 54588 ± 13% sched_debug.cfs_rq[0]:/.exec_clock
49.25 ± 26% -82.7% 8.50 ± 39% sched_debug.cfs_rq[0]:/.load
1445770 ± 2% +129.0% 3310199 ± 16% sched_debug.cfs_rq[0]:/.min_vruntime
37.00 ± 25% -85.1% 5.50 ± 15% sched_debug.cfs_rq[0]:/.runnable_load_avg
65.50 ± 6% -87.0% 8.50 ± 54% sched_debug.cfs_rq[1]:/.load
1414810 ± 3% +148.4% 3514441 ± 14% sched_debug.cfs_rq[1]:/.min_vruntime
43.25 ± 15% -83.2% 7.25 ± 39% sched_debug.cfs_rq[1]:/.runnable_load_avg
-30963 ±-82% -759.6% 204224 ± 47% sched_debug.cfs_rq[1]:/.spread0
142.50 ± 88% -87.7% 17.50 ± 82% sched_debug.cfs_rq[2]:/.load
1404786 ± 3% +146.5% 3462555 ± 14% sched_debug.cfs_rq[2]:/.min_vruntime
106.75 ±108% -96.0% 4.25 ± 56% sched_debug.cfs_rq[2]:/.runnable_load_avg
3.50 ± 47% -85.7% 0.50 ±100% sched_debug.cfs_rq[2]:/.tg_load_avg_contrib
100.75 ± 23% -83.6% 16.50 ± 86% sched_debug.cfs_rq[3]:/.load
1463930 ± 1% +140.4% 3519907 ± 14% sched_debug.cfs_rq[3]:/.min_vruntime
10.00 ± 18% -50.0% 5.00 ± 44% sched_debug.cfs_rq[3]:/.nr_spread_over
51.50 ± 10% -86.4% 7.00 ± 36% sched_debug.cfs_rq[3]:/.runnable_load_avg
18144 ±239% +1055.5% 209666 ± 41% sched_debug.cfs_rq[3]:/.spread0
134.50 ± 91% -90.1% 13.25 ± 11% sched_debug.cfs_rq[4]:/.load
675319 ± 0% +388.5% 3299162 ± 14% sched_debug.cfs_rq[4]:/.min_vruntime
37.25 ± 33% -84.6% 5.75 ± 25% sched_debug.cfs_rq[4]:/.runnable_load_avg
-770467 ± -4% -98.6% -11087 ±-722% sched_debug.cfs_rq[4]:/.spread0
662789 ± 2% +406.9% 3359566 ± 14% sched_debug.cfs_rq[5]:/.min_vruntime
-783000 ± -3% -106.3% 49307 ±234% sched_debug.cfs_rq[5]:/.spread0
42.50 ± 35% -74.7% 10.75 ± 63% sched_debug.cfs_rq[6]:/.load
675333 ± 4% +391.3% 3318169 ± 14% sched_debug.cfs_rq[6]:/.min_vruntime
176.75 ± 36% -76.4% 41.67 ±141% sched_debug.cfs_rq[6]:/.removed_load_avg
175.25 ± 35% -76.2% 41.67 ±141% sched_debug.cfs_rq[6]:/.removed_util_avg
35.75 ± 22% -85.3% 5.25 ± 15% sched_debug.cfs_rq[6]:/.runnable_load_avg
-770458 ± -7% -101.0% 7903 ±1955% sched_debug.cfs_rq[6]:/.spread0
77.50 ± 54% -81.6% 14.25 ± 15% sched_debug.cfs_rq[7]:/.load
680645 ± 2% +395.2% 3370439 ± 14% sched_debug.cfs_rq[7]:/.min_vruntime
33.00 ± 37% -83.3% 5.50 ± 39% sched_debug.cfs_rq[7]:/.runnable_load_avg
-765169 ± -2% -107.9% 60166 ±155% sched_debug.cfs_rq[7]:/.spread0
40.25 ± 23% -88.2% 4.75 ± 17% sched_debug.cpu#0.cpu_load[0]
37.00 ± 11% -87.2% 4.75 ± 27% sched_debug.cpu#0.cpu_load[1]
35.00 ± 12% -86.4% 4.75 ± 27% sched_debug.cpu#0.cpu_load[2]
34.00 ± 13% -83.8% 5.50 ± 20% sched_debug.cpu#0.cpu_load[3]
35.50 ± 17% -81.0% 6.75 ± 12% sched_debug.cpu#0.cpu_load[4]
50.25 ± 50% -85.1% 7.50 ± 46% sched_debug.cpu#0.load
-21.00 ±-44% +504.8% -127.00 ±-32% sched_debug.cpu#0.nr_uninterruptible
344270 ± 14% +40.3% 482926 ± 5% sched_debug.cpu#1.avg_idle
31.25 ± 39% -80.8% 6.00 ± 26% sched_debug.cpu#1.cpu_load[0]
30.50 ± 20% -80.3% 6.00 ± 11% sched_debug.cpu#1.cpu_load[1]
31.50 ± 15% -77.8% 7.00 ± 17% sched_debug.cpu#1.cpu_load[2]
33.00 ± 13% -75.0% 8.25 ± 27% sched_debug.cpu#1.cpu_load[3]
34.50 ± 9% -76.1% 8.25 ± 23% sched_debug.cpu#1.cpu_load[4]
61.75 ± 8% -87.0% 8.00 ± 57% sched_debug.cpu#1.load
1826264 ± 61% -65.5% 629410 ± 9% sched_debug.cpu#1.nr_switches
-29.25 ±-54% +309.4% -119.75 ±-23% sched_debug.cpu#1.nr_uninterruptible
1826525 ± 61% -65.5% 629747 ± 9% sched_debug.cpu#1.sched_count
763177 ± 64% -68.1% 243350 ± 7% sched_debug.cpu#1.sched_goidle
818609 ± 68% -71.5% 233331 ± 9% sched_debug.cpu#1.ttwu_count
665884 ± 85% -87.5% 83067 ± 11% sched_debug.cpu#1.ttwu_local
41.00 ± 9% -90.2% 4.00 ± 30% sched_debug.cpu#2.cpu_load[0]
40.75 ± 7% -90.2% 4.00 ± 17% sched_debug.cpu#2.cpu_load[1]
38.25 ± 7% -86.9% 5.00 ± 14% sched_debug.cpu#2.cpu_load[2]
37.50 ± 7% -84.0% 6.00 ± 26% sched_debug.cpu#2.cpu_load[3]
36.75 ± 7% -80.3% 7.25 ± 32% sched_debug.cpu#2.cpu_load[4]
-24.00 ±-40% +410.4% -122.50 ±-28% sched_debug.cpu#2.nr_uninterruptible
39.50 ± 35% -87.3% 5.00 ± 34% sched_debug.cpu#3.cpu_load[0]
38.25 ± 21% -86.3% 5.25 ± 24% sched_debug.cpu#3.cpu_load[1]
38.75 ± 18% -84.5% 6.00 ± 23% sched_debug.cpu#3.cpu_load[2]
39.50 ± 15% -82.9% 6.75 ± 46% sched_debug.cpu#3.cpu_load[3]
40.00 ± 12% -81.9% 7.25 ± 48% sched_debug.cpu#3.cpu_load[4]
89.75 ± 38% -81.1% 17.00 ± 95% sched_debug.cpu#3.load
-42.25 ±-30% +203.0% -128.00 ±-18% sched_debug.cpu#3.nr_uninterruptible
259068 ± 1% -12.3% 227166 ± 8% sched_debug.cpu#3.ttwu_count
97491 ± 0% -16.6% 81303 ± 9% sched_debug.cpu#3.ttwu_local
39.00 ± 26% -85.9% 5.50 ± 20% sched_debug.cpu#4.cpu_load[0]
39.50 ± 19% -86.1% 5.50 ± 20% sched_debug.cpu#4.cpu_load[1]
40.00 ± 18% -83.8% 6.50 ± 49% sched_debug.cpu#4.cpu_load[2]
40.00 ± 16% -83.1% 6.75 ± 53% sched_debug.cpu#4.cpu_load[3]
39.25 ± 10% -81.5% 7.25 ± 29% sched_debug.cpu#4.cpu_load[4]
211.00 ±123% -93.4% 14.00 ± 13% sched_debug.cpu#4.load
103219 ± 0% +16.8% 120564 ± 7% sched_debug.cpu#4.nr_load_updates
17.00 ± 71% +648.5% 127.25 ± 18% sched_debug.cpu#4.nr_uninterruptible
53.00 ± 17% -92.5% 4.00 ± 81% sched_debug.cpu#5.cpu_load[0]
54.50 ± 24% -74.8% 13.75 ±103% sched_debug.cpu#5.cpu_load[1]
48.50 ± 21% -70.6% 14.25 ± 76% sched_debug.cpu#5.cpu_load[2]
44.00 ± 13% -68.2% 14.00 ± 58% sched_debug.cpu#5.cpu_load[3]
41.25 ± 12% -69.1% 12.75 ± 47% sched_debug.cpu#5.cpu_load[4]
101.75 ± 32% -86.2% 14.00 ± 64% sched_debug.cpu#5.load
34.00 ± 40% +246.3% 117.75 ± 15% sched_debug.cpu#5.nr_uninterruptible
1117882 ± 92% -93.2% 76324 ± 12% sched_debug.cpu#5.ttwu_local
28.00 ± 46% -87.5% 3.50 ± 31% sched_debug.cpu#6.cpu_load[0]
31.75 ± 18% -85.8% 4.50 ± 19% sched_debug.cpu#6.cpu_load[1]
32.75 ± 5% -84.7% 5.00 ± 14% sched_debug.cpu#6.cpu_load[2]
34.00 ± 8% -78.7% 7.25 ± 20% sched_debug.cpu#6.cpu_load[3]
36.00 ± 11% -76.4% 8.50 ± 24% sched_debug.cpu#6.cpu_load[4]
46.00 ± 37% -80.4% 9.00 ± 84% sched_debug.cpu#6.load
30.25 ± 44% +318.2% 126.50 ± 16% sched_debug.cpu#6.nr_uninterruptible
1182298 ± 92% -71.7% 334147 ±135% sched_debug.cpu#6.ttwu_local
42.00 ± 33% -85.7% 6.00 ± 11% sched_debug.cpu#7.cpu_load[0]
40.50 ± 20% -85.8% 5.75 ± 14% sched_debug.cpu#7.cpu_load[1]
39.75 ± 11% -85.5% 5.75 ± 7% sched_debug.cpu#7.cpu_load[2]
40.25 ± 7% -82.6% 7.00 ± 10% sched_debug.cpu#7.cpu_load[3]
39.50 ± 7% -81.6% 7.25 ± 11% sched_debug.cpu#7.cpu_load[4]
103791 ± 0% +17.2% 121689 ± 8% sched_debug.cpu#7.nr_load_updates
32.00 ± 35% +281.2% 122.00 ± 26% sched_debug.cpu#7.nr_uninterruptible
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/test:
nhm-white2/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/spawn
commit:
9babcd7929bc8967ae3bb6093f603b93c2f9958f
fde7d22e01aa0d252fc5c95fa11f0dac35a4dd59
9babcd7929bc8967 fde7d22e01aa0d252fc5c95fa1
---------------- --------------------------
%stddev %change %stddev
\ | \
4166 ± 0% -25.1% 3121 ± 0% unixbench.score
341678 ± 2% -44.4% 189815 ± 24% unixbench.time.involuntary_context_switches
1.347e+08 ± 0% -27.4% 97844330 ± 0% unixbench.time.minor_page_faults
313.50 ± 10% -13.2% 272.25 ± 0% unixbench.time.percent_of_cpu_this_job_got
720.99 ± 0% -26.1% 532.63 ± 0% unixbench.time.system_time
11508855 ± 0% -27.6% 8332095 ± 0% unixbench.time.voluntary_context_switches
253.34 ± 9% -15.1% 215.19 ± 0% uptime.boot
2925 ± 4% +34.6% 3938 ± 1% slabinfo.anon_vma.active_objs
2925 ± 4% +36.3% 3988 ± 1% slabinfo.anon_vma.num_objs
270278 ± 0% -29.2% 191227 ± 0% softirqs.RCU
327794 ± 0% -42.4% 188830 ± 0% softirqs.SCHED
398497 ± 0% -27.0% 290848 ± 0% softirqs.TIMER
42.46 ± 10% -12.4% 37.17 ± 0% turbostat.%Busy
1239 ± 10% -14.7% 1056 ± 0% turbostat.Avg_MHz
2.17 ± 3% +245.4% 7.49 ± 2% turbostat.CPU%c3
1.432e+08 ± 0% -26.7% 1.05e+08 ± 0% proc-vmstat.numa_hit
1.432e+08 ± 0% -26.7% 1.05e+08 ± 0% proc-vmstat.numa_local
1.223e+08 ± 0% -26.6% 89790760 ± 0% proc-vmstat.pgalloc_dma32
41596743 ± 0% -26.4% 30615786 ± 0% proc-vmstat.pgalloc_normal
1.342e+08 ± 0% -27.3% 97507136 ± 0% proc-vmstat.pgfault
1.639e+08 ± 0% -26.5% 1.204e+08 ± 0% proc-vmstat.pgfree
341678 ± 2% -44.4% 189815 ± 24% time.involuntary_context_switches
1.347e+08 ± 0% -27.4% 97844330 ± 0% time.minor_page_faults
313.50 ± 10% -13.2% 272.25 ± 0% time.percent_of_cpu_this_job_got
720.99 ± 0% -26.1% 532.63 ± 0% time.system_time
11.87 ± 1% -30.3% 8.27 ± 1% time.user_time
11508855 ± 0% -27.6% 8332095 ± 0% time.voluntary_context_switches
2.624e+08 ± 1% -57.0% 1.128e+08 ± 1% cpuidle.C1-NHM.time
6717622 ± 2% -30.1% 4698658 ± 14% cpuidle.C1-NHM.usage
1.212e+08 ± 0% +46.2% 1.772e+08 ± 1% cpuidle.C1E-NHM.time
1704312 ± 1% +88.5% 3213346 ± 1% cpuidle.C1E-NHM.usage
83802866 ± 3% +136.9% 1.985e+08 ± 2% cpuidle.C3-NHM.time
215374 ± 0% +454.0% 1193095 ± 1% cpuidle.C3-NHM.usage
152900 ± 12% +84.5% 282080 ± 37% cpuidle.POLL.time
42421 ± 3% -37.0% 26731 ± 21% cpuidle.POLL.usage
44911227 ± 29% -96.6% 1536687 ±100% latency_stats.avg.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
3072074 ± 62% -100.0% 609.50 ± 60% latency_stats.avg.wait_on_page_bit.filemap_fdatawait_range.filemap_fdatawait.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
44925 ± 11% -79.7% 9129 ± 2% latency_stats.hits.call_rwsem_down_write_failed.copy_process._do_fork.SyS_clone.entry_SYSCALL_64_fastpath
49632519 ± 22% -96.9% 1536687 ±100% latency_stats.max.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
31980111 ± 70% -100.0% 3453 ± 83% latency_stats.max.wait_on_page_bit.filemap_fdatawait_range.filemap_fdatawait.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
92953 ± 11% -80.7% 17962 ± 4% latency_stats.sum.call_rwsem_down_write_failed.copy_process._do_fork.SyS_clone.entry_SYSCALL_64_fastpath
56601104 ± 26% -97.3% 1536687 ±100% latency_stats.sum.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
36953594 ± 62% -100.0% 6067 ± 60% latency_stats.sum.wait_on_page_bit.filemap_fdatawait_range.filemap_fdatawait.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
66.00 ± 38% -98.9% 0.75 ±173% sched_debug.cfs_rq[0]:/.load
2149597 ± 20% +342.4% 9510654 ± 16% sched_debug.cfs_rq[0]:/.min_vruntime
37.25 ± 31% -98.7% 0.50 ±173% sched_debug.cfs_rq[0]:/.runnable_load_avg
35.00 ± 24% -87.1% 4.50 ± 57% sched_debug.cfs_rq[1]:/.load
2156450 ± 5% +356.4% 9840991 ± 2% sched_debug.cfs_rq[1]:/.min_vruntime
31.75 ± 26% -95.3% 1.50 ± 33% sched_debug.cfs_rq[1]:/.runnable_load_avg
70.50 ± 48% -99.6% 0.25 ±173% sched_debug.cfs_rq[2]:/.load
1896064 ± 8% +412.1% 9708867 ± 7% sched_debug.cfs_rq[2]:/.min_vruntime
10.75 ± 35% -55.8% 4.75 ± 22% sched_debug.cfs_rq[2]:/.nr_spread_over
43.25 ± 30% -98.3% 0.75 ±110% sched_debug.cfs_rq[2]:/.runnable_load_avg
131.00 ± 92% -99.2% 1.00 ± 0% sched_debug.cfs_rq[3]:/.load
1980384 ± 8% +400.7% 9915445 ± 8% sched_debug.cfs_rq[3]:/.min_vruntime
105.75 ±101% -99.3% 0.75 ± 57% sched_debug.cfs_rq[3]:/.runnable_load_avg
558090 ± 29% +1264.0% 7612282 ± 1% sched_debug.cfs_rq[4]:/.min_vruntime
338.25 ± 35% -81.4% 62.75 ±172% sched_debug.cfs_rq[4]:/.removed_load_avg
338.25 ± 35% -81.4% 62.75 ±172% sched_debug.cfs_rq[4]:/.removed_util_avg
154.75 ±133% -98.1% 3.00 ± 94% sched_debug.cfs_rq[5]:/.load
437512 ± 35% +1695.5% 7855731 ± 6% sched_debug.cfs_rq[5]:/.min_vruntime
149.50 ±136% -99.3% 1.00 ±122% sched_debug.cfs_rq[5]:/.runnable_load_avg
63.75 ± 62% -98.0% 1.25 ±173% sched_debug.cfs_rq[6]:/.load
499326 ± 13% +1476.5% 7872108 ± 5% sched_debug.cfs_rq[6]:/.min_vruntime
8.75 ± 40% -57.1% 3.75 ± 22% sched_debug.cfs_rq[6]:/.nr_spread_over
31.00 ± 21% -95.2% 1.50 ± 74% sched_debug.cfs_rq[6]:/.runnable_load_avg
40.50 ± 53% -96.3% 1.50 ±110% sched_debug.cfs_rq[7]:/.load
413625 ± 23% +1860.3% 8108224 ± 10% sched_debug.cfs_rq[7]:/.min_vruntime
32.25 ± 46% -100.0% 0.00 ± 0% sched_debug.cfs_rq[7]:/.runnable_load_avg
475552 ± 23% -58.7% 196603 ± 40% sched_debug.cpu#0.avg_idle
121618 ± 12% -12.6% 106321 ± 0% sched_debug.cpu#0.clock
121618 ± 12% -12.6% 106321 ± 0% sched_debug.cpu#0.clock_task
32.75 ± 65% -98.5% 0.50 ±173% sched_debug.cpu#0.cpu_load[0]
46.75 ± 55% -88.2% 5.50 ±118% sched_debug.cpu#0.cpu_load[1]
55.00 ± 48% -79.1% 11.50 ± 91% sched_debug.cpu#0.cpu_load[2]
58.75 ± 40% -74.5% 15.00 ± 32% sched_debug.cpu#0.cpu_load[3]
60.00 ± 34% -73.8% 15.75 ± 14% sched_debug.cpu#0.cpu_load[4]
121618 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#1.clock
121618 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#1.clock_task
32.00 ± 61% -97.7% 0.75 ±110% sched_debug.cpu#1.cpu_load[0]
49.25 ± 67% -90.4% 4.75 ± 89% sched_debug.cpu#1.cpu_load[1]
60.00 ± 54% -76.7% 14.00 ± 82% sched_debug.cpu#1.cpu_load[2]
65.00 ± 40% -71.2% 18.75 ± 71% sched_debug.cpu#1.cpu_load[3]
64.25 ± 28% -70.0% 19.25 ± 55% sched_debug.cpu#1.cpu_load[4]
1121772 ± 17% -38.2% 693272 ± 6% sched_debug.cpu#1.nr_switches
1121837 ± 17% -38.2% 693317 ± 6% sched_debug.cpu#1.sched_count
465414 ± 24% -33.7% 308355 ± 7% sched_debug.cpu#1.sched_goidle
360318 ± 36% -52.9% 169582 ± 12% sched_debug.cpu#1.ttwu_count
209570 ± 74% -86.5% 28358 ± 5% sched_debug.cpu#1.ttwu_local
121618 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#2.clock
121618 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#2.clock_task
31.75 ± 48% -98.4% 0.50 ±100% sched_debug.cpu#2.cpu_load[0]
53.25 ± 28% -58.7% 22.00 ± 28% sched_debug.cpu#2.cpu_load[3]
53.50 ± 25% -71.0% 15.50 ± 13% sched_debug.cpu#2.cpu_load[4]
1683 ±118% +210.7% 5231 ± 29% sched_debug.cpu#2.curr->pid
56.25 ± 62% -98.7% 0.75 ± 57% sched_debug.cpu#2.load
121619 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#3.clock
121619 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#3.clock_task
27.50 ± 9% -100.0% 0.00 ± 0% sched_debug.cpu#3.cpu_load[0]
33.75 ± 13% -81.5% 6.25 ± 93% sched_debug.cpu#3.cpu_load[1]
8.75 ±131% -351.4% -22.00 ±-43% sched_debug.cpu#3.nr_uninterruptible
737612 ± 58% -76.7% 172042 ±144% sched_debug.cpu#3.ttwu_local
121617 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#4.clock
121617 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#4.clock_task
35.75 ± 28% -98.6% 0.50 ±173% sched_debug.cpu#4.cpu_load[0]
33.50 ± 29% -60.4% 13.25 ± 98% sched_debug.cpu#4.cpu_load[1]
51.00 ± 20% -49.5% 25.75 ± 57% sched_debug.cpu#4.cpu_load[4]
4.25 ±126% +282.4% 16.25 ± 45% sched_debug.cpu#4.nr_uninterruptible
99233 ± 29% -70.2% 29599 ± 4% sched_debug.cpu#4.ttwu_local
121611 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#5.clock
121611 ± 12% -12.6% 106322 ± 0% sched_debug.cpu#5.clock_task
26.25 ± 93% -97.1% 0.75 ±173% sched_debug.cpu#5.cpu_load[0]
27.25 ± 51% -97.2% 0.75 ±110% sched_debug.cpu#5.cpu_load[1]
32.25 ± 30% -88.4% 3.75 ± 78% sched_debug.cpu#5.cpu_load[2]
37.50 ± 28% -76.7% 8.75 ± 50% sched_debug.cpu#5.cpu_load[3]
40.25 ± 30% -70.8% 11.75 ± 25% sched_debug.cpu#5.cpu_load[4]
1884512 ±118% -73.6% 497744 ± 10% sched_debug.cpu#5.nr_switches
1884576 ±118% -73.6% 497787 ± 10% sched_debug.cpu#5.sched_count
886706 ±128% -78.7% 188449 ± 10% sched_debug.cpu#5.ttwu_count
783005 ±147% -96.4% 27830 ± 1% sched_debug.cpu#5.ttwu_local
121618 ± 12% -12.6% 106323 ± 0% sched_debug.cpu#6.clock
121618 ± 12% -12.6% 106323 ± 0% sched_debug.cpu#6.clock_task
60.50 ± 38% -64.5% 21.50 ±137% sched_debug.cpu#6.cpu_load[2]
55.00 ± 21% -58.6% 22.75 ± 95% sched_debug.cpu#6.cpu_load[3]
52.75 ± 22% -56.4% 23.00 ± 68% sched_debug.cpu#6.cpu_load[4]
35564 ± 18% +43.9% 51159 ± 18% sched_debug.cpu#6.nr_load_updates
3.50 ±107% +435.7% 18.75 ± 17% sched_debug.cpu#6.nr_uninterruptible
478682 ± 24% -49.7% 240698 ± 33% sched_debug.cpu#7.avg_idle
121618 ± 12% -12.6% 106323 ± 0% sched_debug.cpu#7.clock
121618 ± 12% -12.6% 106323 ± 0% sched_debug.cpu#7.clock_task
53.00 ± 60% -67.5% 17.25 ± 54% sched_debug.cpu#7.cpu_load[3]
53.25 ± 49% -77.9% 11.75 ± 29% sched_debug.cpu#7.cpu_load[4]
46.50 ± 41% -95.0% 2.33 ± 80% sched_debug.cpu#7.load
3.25 ± 79% +569.2% 21.75 ± 17% sched_debug.cpu#7.nr_uninterruptible
121618 ± 12% -12.6% 106321 ± 0% sched_debug.cpu_clk
121450 ± 12% -12.6% 106155 ± 0% sched_debug.ktime
15.36 ±127% -92.3% 1.18 ±172% sched_debug.rt_rq[3]:/.rt_time
8.25 ±173% -100.0% 0.00 ±107% sched_debug.rt_rq[5]:/.rt_time
121618 ± 12% -12.6% 106321 ± 0% sched_debug.sched_clk
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/test:
nhm-white/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/spawn
commit:
9babcd7929bc8967ae3bb6093f603b93c2f9958f
fde7d22e01aa0d252fc5c95fa11f0dac35a4dd59
9babcd7929bc8967 fde7d22e01aa0d252fc5c95fa1
---------------- --------------------------
%stddev %change %stddev
\ | \
4164 ± 0% -25.1% 3117 ± 0% unixbench.score
320351 ± 5% -24.0% 243618 ± 15% unixbench.time.involuntary_context_switches
1.342e+08 ± 0% -27.2% 97704510 ± 0% unixbench.time.minor_page_faults
366.00 ± 0% -27.7% 264.50 ± 5% unixbench.time.percent_of_cpu_this_job_got
719.84 ± 0% -26.0% 532.61 ± 0% unixbench.time.system_time
11479915 ± 0% -27.9% 8278678 ± 1% unixbench.time.voluntary_context_switches
981.75 ± 1% +23.9% 1216 ± 5% uptime.idle
121209 ± 4% -13.3% 105117 ± 5% vmstat.system.cs
2926 ± 3% +29.0% 3776 ± 0% slabinfo.anon_vma.active_objs
2926 ± 3% +31.2% 3839 ± 0% slabinfo.anon_vma.num_objs
1677 ± 0% +10.9% 1859 ± 3% slabinfo.proc_inode_cache.num_objs
268865 ± 0% -28.5% 192157 ± 0% softirqs.RCU
325184 ± 0% -41.9% 188773 ± 0% softirqs.SCHED
394097 ± 0% -26.6% 289277 ± 0% softirqs.TIMER
49.49 ± 0% -26.9% 36.18 ± 5% turbostat.%Busy
1446 ± 0% -29.0% 1026 ± 5% turbostat.Avg_MHz
37.25 ± 0% -19.0% 30.18 ± 4% turbostat.CPU%c1
2.35 ± 4% +219.0% 7.50 ± 7% turbostat.CPU%c3
10.91 ± 4% +139.5% 26.13 ± 12% turbostat.CPU%c6
1.439e+08 ± 0% -27.2% 1.048e+08 ± 0% proc-vmstat.numa_hit
1.439e+08 ± 0% -27.2% 1.048e+08 ± 0% proc-vmstat.numa_local
83056815 ± 0% -27.2% 60467213 ± 0% proc-vmstat.pgalloc_dma32
81595838 ± 0% -26.9% 59667061 ± 1% proc-vmstat.pgalloc_normal
1.341e+08 ± 0% -27.3% 97442961 ± 0% proc-vmstat.pgfault
1.646e+08 ± 0% -27.0% 1.201e+08 ± 1% proc-vmstat.pgfree
320351 ± 5% -24.0% 243618 ± 15% time.involuntary_context_switches
1.342e+08 ± 0% -27.2% 97704510 ± 0% time.minor_page_faults
366.00 ± 0% -27.7% 264.50 ± 5% time.percent_of_cpu_this_job_got
719.84 ± 0% -26.0% 532.61 ± 0% time.system_time
11.81 ± 0% -29.9% 8.28 ± 1% time.user_time
11479915 ± 0% -27.9% 8278678 ± 1% time.voluntary_context_switches
2.548e+08 ± 0% -56.5% 1.108e+08 ± 5% cpuidle.C1-NHM.time
6328394 ± 6% -25.1% 4741683 ± 10% cpuidle.C1-NHM.usage
1.224e+08 ± 3% +43.2% 1.754e+08 ± 1% cpuidle.C1E-NHM.time
1707009 ± 1% +85.3% 3162580 ± 2% cpuidle.C1E-NHM.usage
83590493 ± 3% +138.9% 1.997e+08 ± 4% cpuidle.C3-NHM.time
214120 ± 2% +450.7% 1179146 ± 3% cpuidle.C3-NHM.usage
3.569e+08 ± 3% +62.6% 5.805e+08 ± 15% cpuidle.C6-NHM.time
134404 ± 1% +33.0% 178770 ± 3% cpuidle.C6-NHM.usage
96172 ±162% -99.8% 226.50 ± 67% latency_stats.avg.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_do_open.[nfsv4].nfs4_atomic_open.[nfsv4].nfs_atomic_open.path_openat.do_filp_open
34142 ±108% -99.5% 162.75 ± 49% latency_stats.avg.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_proc_setattr.[nfsv4].nfs_setattr.notify_change.chmod_common.SyS_fchmodat
65931 ±146% -99.7% 181.25 ± 52% latency_stats.avg.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_proc_setattr.[nfsv4].nfs_setattr.notify_change.chown_common.SyS_fchownat
83879 ±154% -99.5% 425.75 ± 43% latency_stats.avg.rpc_wait_bit_killable.__rpc_wait_for_completion_task.nfs4_run_open_task.[nfsv4]._nfs4_open_and_get_state.[nfsv4].nfs4_do_open.[nfsv4].nfs4_atomic_open.[nfsv4].nfs_atomic_open.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
41163 ± 7% -77.9% 9110 ± 9% latency_stats.hits.call_rwsem_down_write_failed.copy_process._do_fork.SyS_clone.entry_SYSCALL_64_fastpath
244420 ±165% -99.9% 302.75 ± 75% latency_stats.max.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_do_open.[nfsv4].nfs4_atomic_open.[nfsv4].nfs_atomic_open.path_openat.do_filp_open
34142 ±108% -99.5% 162.75 ± 49% latency_stats.max.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_proc_setattr.[nfsv4].nfs_setattr.notify_change.chmod_common.SyS_fchmodat
65931 ±146% -99.7% 181.25 ± 52% latency_stats.max.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_proc_setattr.[nfsv4].nfs_setattr.notify_change.chown_common.SyS_fchownat
190909 ±146% -99.5% 937.25 ± 84% latency_stats.max.rpc_wait_bit_killable.__rpc_wait_for_completion_task.nfs4_run_open_task.[nfsv4]._nfs4_open_and_get_state.[nfsv4].nfs4_do_open.[nfsv4].nfs4_atomic_open.[nfsv4].nfs_atomic_open.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
486429 ±166% +872.7% 4731410 ±173% latency_stats.max.wait_on_page_bit.filemap_fdatawait_range.filemap_fdatawait.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
85615 ± 7% -78.8% 18177 ± 6% latency_stats.sum.call_rwsem_down_write_failed.copy_process._do_fork.SyS_clone.entry_SYSCALL_64_fastpath
288518 ±162% -99.8% 679.75 ± 67% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_do_open.[nfsv4].nfs4_atomic_open.[nfsv4].nfs_atomic_open.path_openat.do_filp_open
34142 ±108% -99.5% 162.75 ± 49% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_proc_setattr.[nfsv4].nfs_setattr.notify_change.chmod_common.SyS_fchmodat
65931 ±146% -99.7% 181.25 ± 52% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_do_setattr.[nfsv4].nfs4_do_setattr.[nfsv4].nfs4_proc_setattr.[nfsv4].nfs_setattr.notify_change.chown_common.SyS_fchownat
335516 ±154% -99.5% 1703 ± 43% latency_stats.sum.rpc_wait_bit_killable.__rpc_wait_for_completion_task.nfs4_run_open_task.[nfsv4]._nfs4_open_and_get_state.[nfsv4].nfs4_do_open.[nfsv4].nfs4_atomic_open.[nfsv4].nfs_atomic_open.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
729856 ±167% +796.0% 6539353 ±173% latency_stats.sum.wait_on_page_bit.filemap_fdatawait_range.filemap_fdatawait.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
32481 ± 7% -19.1% 26264 ± 8% sched_debug.cfs_rq[0]:/.exec_clock
143.25 ± 79% -99.7% 0.50 ±173% sched_debug.cfs_rq[0]:/.load
6.00 ±115% -91.7% 0.50 ±100% sched_debug.cfs_rq[0]:/.load_avg
1721596 ± 34% +454.0% 9537654 ± 10% sched_debug.cfs_rq[0]:/.min_vruntime
55.25 ± 33% -100.0% 0.00 ± 0% sched_debug.cfs_rq[0]:/.runnable_load_avg
6.00 ±115% -91.7% 0.50 ±100% sched_debug.cfs_rq[0]:/.tg_load_avg_contrib
32739 ± 1% -28.6% 23382 ± 8% sched_debug.cfs_rq[1]:/.exec_clock
77.00 ± 22% -99.4% 0.50 ±100% sched_debug.cfs_rq[1]:/.load
2158421 ± 4% +308.7% 8820555 ± 8% sched_debug.cfs_rq[1]:/.min_vruntime
53.25 ± 18% -100.0% 0.00 ± 0% sched_debug.cfs_rq[1]:/.runnable_load_avg
31653 ± 4% -23.9% 24092 ± 7% sched_debug.cfs_rq[2]:/.exec_clock
133.50 ± 68% -98.1% 2.50 ±103% sched_debug.cfs_rq[2]:/.load
2008812 ± 9% +385.1% 9744763 ± 6% sched_debug.cfs_rq[2]:/.min_vruntime
103.00 ±100% -98.1% 2.00 ±117% sched_debug.cfs_rq[2]:/.runnable_load_avg
30993 ± 2% -23.6% 23673 ± 7% sched_debug.cfs_rq[3]:/.exec_clock
92.75 ± 42% -98.1% 1.75 ± 74% sched_debug.cfs_rq[3]:/.load
1881985 ± 4% +401.4% 9436172 ± 5% sched_debug.cfs_rq[3]:/.min_vruntime
55.50 ± 30% -99.1% 0.50 ±100% sched_debug.cfs_rq[3]:/.runnable_load_avg
24562 ± 1% -17.2% 20346 ± 4% sched_debug.cfs_rq[4]:/.exec_clock
112.25 ± 90% -86.6% 15.00 ±169% sched_debug.cfs_rq[4]:/.load
518402 ± 13% +1427.4% 7917987 ± 4% sched_debug.cfs_rq[4]:/.min_vruntime
7.50 ± 24% -56.7% 3.25 ± 13% sched_debug.cfs_rq[4]:/.nr_spread_over
105.50 ± 95% -99.5% 0.50 ±100% sched_debug.cfs_rq[4]:/.runnable_load_avg
24648 ± 1% -26.5% 18104 ± 9% sched_debug.cfs_rq[5]:/.exec_clock
57.50 ± 23% -97.4% 1.50 ±137% sched_debug.cfs_rq[5]:/.load
600129 ± 21% +1067.3% 7005079 ± 8% sched_debug.cfs_rq[5]:/.min_vruntime
4.75 ± 31% +89.5% 9.00 ± 24% sched_debug.cfs_rq[5]:/.nr_spread_over
49.50 ± 25% -89.4% 5.25 ±162% sched_debug.cfs_rq[5]:/.runnable_load_avg
24460 ± 4% -25.3% 18266 ± 10% sched_debug.cfs_rq[6]:/.exec_clock
93.25 ± 36% -97.9% 2.00 ±117% sched_debug.cfs_rq[6]:/.load
517932 ± 29% +1307.8% 7291246 ± 11% sched_debug.cfs_rq[6]:/.min_vruntime
65.00 ± 17% -99.6% 0.25 ±173% sched_debug.cfs_rq[6]:/.runnable_load_avg
73.50 ± 24% -94.1% 4.33 ± 57% sched_debug.cfs_rq[7]:/.load
499653 ± 37% +1539.6% 8192385 ± 9% sched_debug.cfs_rq[7]:/.min_vruntime
51.25 ± 23% -95.4% 2.33 ± 20% sched_debug.cfs_rq[7]:/.runnable_load_avg
83.00 ± 25% -63.9% 30.00 ± 78% sched_debug.cpu#0.cpu_load[2]
90.25 ± 14% -70.4% 26.75 ± 47% sched_debug.cpu#0.cpu_load[3]
87.25 ± 8% -76.2% 20.75 ± 31% sched_debug.cpu#0.cpu_load[4]
206.75 ±106% -99.6% 0.75 ±110% sched_debug.cpu#0.load
119.75 ± 93% -100.0% 0.00 ± 0% sched_debug.cpu#1.cpu_load[0]
93.50 ± 62% -82.1% 16.75 ±159% sched_debug.cpu#1.cpu_load[1]
90.00 ± 36% -82.5% 15.75 ±120% sched_debug.cpu#1.cpu_load[2]
87.50 ± 18% -86.3% 12.00 ± 91% sched_debug.cpu#1.cpu_load[3]
81.25 ± 12% -88.9% 9.00 ± 49% sched_debug.cpu#1.cpu_load[4]
141.25 ± 90% -99.5% 0.75 ± 57% sched_debug.cpu#1.load
119.75 ± 87% -100.0% 0.00 ± 0% sched_debug.cpu#2.cpu_load[0]
79.25 ± 40% -65.3% 27.50 ±102% sched_debug.cpu#2.cpu_load[2]
75.00 ± 30% -73.7% 19.75 ±102% sched_debug.cpu#2.cpu_load[3]
74.25 ± 21% -81.1% 14.00 ± 92% sched_debug.cpu#2.cpu_load[4]
12421 ± 20% -63.2% 4575 ± 70% sched_debug.cpu#2.curr->pid
1417299 ± 56% -53.4% 659778 ± 6% sched_debug.cpu#2.nr_switches
-5.75 ±-39% +230.4% -19.00 ±-24% sched_debug.cpu#2.nr_uninterruptible
1417359 ± 56% -53.4% 659820 ± 6% sched_debug.cpu#2.sched_count
590769 ± 62% -50.5% 292590 ± 6% sched_debug.cpu#2.sched_goidle
518107 ± 81% -70.6% 152295 ± 8% sched_debug.cpu#2.ttwu_count
364621 ±117% -92.4% 27717 ± 7% sched_debug.cpu#2.ttwu_local
56.25 ± 26% -99.6% 0.25 ±173% sched_debug.cpu#3.cpu_load[0]
64.50 ± 20% -86.8% 8.50 ±159% sched_debug.cpu#3.cpu_load[1]
71.75 ± 19% -83.3% 12.00 ±115% sched_debug.cpu#3.cpu_load[2]
73.00 ± 15% -84.6% 11.25 ± 83% sched_debug.cpu#3.cpu_load[3]
72.50 ± 13% -88.3% 8.50 ± 67% sched_debug.cpu#3.cpu_load[4]
100.75 ± 26% -98.5% 1.50 ±100% sched_debug.cpu#3.load
62712 ± 8% -9.6% 56704 ± 5% sched_debug.cpu#3.nr_load_updates
1768336 ± 47% -62.9% 655383 ± 5% sched_debug.cpu#3.nr_switches
1768398 ± 47% -62.9% 655427 ± 5% sched_debug.cpu#3.sched_count
750094 ± 51% -61.4% 289776 ± 6% sched_debug.cpu#3.sched_goidle
710243 ± 62% -76.8% 164891 ± 9% sched_debug.cpu#3.ttwu_count
563179 ± 79% -95.1% 27631 ± 6% sched_debug.cpu#3.ttwu_local
48.75 ± 24% -99.0% 0.50 ±100% sched_debug.cpu#4.cpu_load[0]
72.75 ± 17% -62.9% 27.00 ± 72% sched_debug.cpu#4.cpu_load[3]
80.50 ± 18% -70.2% 24.00 ± 69% sched_debug.cpu#4.cpu_load[4]
8619 ± 37% -65.7% 2957 ± 56% sched_debug.cpu#4.curr->pid
112.00 ± 74% -87.1% 14.50 ±169% sched_debug.cpu#4.load
37154 ± 1% +18.1% 43893 ± 1% sched_debug.cpu#4.nr_load_updates
185296 ± 2% +18.8% 220143 ± 2% sched_debug.cpu#4.sched_goidle
217547 ± 1% -16.3% 181985 ± 7% sched_debug.cpu#4.ttwu_count
111756 ± 3% -76.3% 26520 ± 11% sched_debug.cpu#4.ttwu_local
118.00 ± 75% -100.0% 0.00 ± 0% sched_debug.cpu#5.cpu_load[1]
113.50 ± 51% -99.3% 0.75 ±173% sched_debug.cpu#5.cpu_load[2]
105.75 ± 34% -96.2% 4.00 ± 88% sched_debug.cpu#5.cpu_load[3]
96.00 ± 21% -91.4% 8.25 ± 58% sched_debug.cpu#5.cpu_load[4]
65.25 ± 0% -96.9% 2.00 ± 86% sched_debug.cpu#5.load
37623 ± 2% +48.8% 55980 ± 17% sched_debug.cpu#5.nr_load_updates
361205 ± 25% +48.7% 537025 ± 2% sched_debug.cpu#6.avg_idle
133.50 ± 83% -99.8% 0.25 ±173% sched_debug.cpu#6.cpu_load[0]
89.75 ± 63% -98.6% 1.25 ±131% sched_debug.cpu#6.cpu_load[1]
75.50 ± 44% -91.4% 6.50 ± 95% sched_debug.cpu#6.cpu_load[2]
72.25 ± 25% -78.9% 15.25 ± 68% sched_debug.cpu#6.cpu_load[3]
73.50 ± 16% -73.5% 19.50 ± 66% sched_debug.cpu#6.cpu_load[4]
93.00 ± 36% -97.6% 2.25 ±101% sched_debug.cpu#6.load
1488721 ±103% -69.5% 454376 ± 11% sched_debug.cpu#6.nr_switches
1488784 ±103% -69.5% 454418 ± 11% sched_debug.cpu#6.sched_count
676524 ±114% -76.2% 161114 ± 9% sched_debug.cpu#6.ttwu_count
567800 ±138% -95.3% 26653 ± 10% sched_debug.cpu#6.ttwu_local
63.00 ± 19% -60.3% 25.00 ± 73% sched_debug.cpu#7.cpu_load[4]
136.00 ± 78% -97.6% 3.25 ± 70% sched_debug.cpu#7.load
2557263 ± 76% -78.9% 538671 ± 10% sched_debug.cpu#7.nr_switches
2557333 ± 76% -78.9% 538711 ± 10% sched_debug.cpu#7.sched_count
1214320 ± 81% -85.5% 176506 ± 8% sched_debug.cpu#7.ttwu_count
1111314 ± 90% -97.6% 26445 ± 10% sched_debug.cpu#7.ttwu_local
0.47 ± 94% +6705.5% 32.01 ± 75% sched_debug.rt_rq[1]:/.rt_time
nhm-white2: Nehalem
Memory: 4G
nhm-white: Nehalem
Memory: 6G
unixbench.score
4500 ++-------------------------------------------------------------------+
*...*..*...*...*..* *...*...*..*...*...*..*...*..*...*...*..*...*
4000 ++ : : |
3500 ++ : : |
O O O O O O: O :O O O O O O O O O O O O |
3000 ++ : : |
2500 ++ : : |
| : : |
2000 ++ : : |
1500 ++ : : |
| : : |
1000 ++ : : |
500 ++ :: |
| : |
0 ++--------------------*----------------------------------------------+
unixbench.time.system_time
800 ++--------------------------------------------------------------------+
*...*..*...*...*..* *..*...*...*...*..*...*...*..*...*...*..*...*
700 ++ : : |
600 ++ : : |
| : : |
500 O+ O O O O O: O :O O O O O O O O O O O O |
| : : |
400 ++ : : |
| : : |
300 ++ : : |
200 ++ : : |
| : : |
100 ++ : : |
| : |
0 ++--------------------*-----------------------------------------------+
unixbench.time.minor_page_faults
1.4e+08 ++-*----------*---------*------*-------------*---*-------------*--+
*. *..*. * : *. *..*...*. *...*..*. *
1.2e+08 ++ : : |
| : : |
1e+08 O+ O O O O O: O :O O O O O O O O O O O O |
| : : |
8e+07 ++ : : |
| : : |
6e+07 ++ : : |
| : : |
4e+07 ++ : : |
| : : |
2e+07 ++ :: |
| : |
0 ++-------------------*--------------------------------------------+
unixbench.time.voluntary_context_switches
1.2e+07 ++-*------------------------*--*----------------------------------*
*. *..*...*..* *. *..*...*..*...*..*...*..*...*. |
1e+07 ++ : : |
| : : |
O O O O O O: O :O O O O O O O O O O O |
8e+06 ++ : : O |
| : : |
6e+06 ++ : : |
| : : |
4e+06 ++ : : |
| : : |
| : : |
2e+06 ++ :: |
| : |
0 ++-------------------*--------------------------------------------+
time.user_time
12 *+--*--*---*---*---*------*---*---*--*---*---*---*--*---*---*---*--*---*
| : : |
10 ++ : : |
| : : |
O O O O O: O :O O O O O O O O O O |
8 ++ O : : O O |
| : : |
6 ++ : : |
| : : |
4 ++ : : |
| : : |
| : : |
2 ++ :: |
| : |
0 ++--------------------*------------------------------------------------+
time.system_time
800 ++--------------------------------------------------------------------+
*...*..*...*...*..* *..*...*...*...*..*...*...*..*...*...*..*...*
700 ++ : : |
600 ++ : : |
| : : |
500 O+ O O O O O: O :O O O O O O O O O O O O |
| : : |
400 ++ : : |
| : : |
300 ++ : : |
200 ++ : : |
| : : |
100 ++ : : |
| : |
0 ++--------------------*-----------------------------------------------+
time.minor_page_faults
1.4e+08 ++-*----------*---------*------*-------------*---*-------------*--+
*. *..*. * : *. *..*...*. *...*..*. *
1.2e+08 ++ : : |
| : : |
1e+08 O+ O O O O O: O :O O O O O O O O O O O O |
| : : |
8e+07 ++ : : |
| : : |
6e+07 ++ : : |
| : : |
4e+07 ++ : : |
| : : |
2e+07 ++ :: |
| : |
0 ++-------------------*--------------------------------------------+
time.voluntary_context_switches
1.2e+07 ++-*------------------------*--*----------------------------------*
*. *..*...*..* *. *..*...*..*...*..*...*..*...*. |
1e+07 ++ : : |
| : : |
O O O O O O: O :O O O O O O O O O O O |
8e+06 ++ : : O |
| : : |
6e+06 ++ : : |
| : : |
4e+06 ++ : : |
| : : |
| : : |
2e+06 ++ :: |
| : |
0 ++-------------------*--------------------------------------------+
proc-vmstat.numa_hit
1.6e+08 ++----------------------------------------------------------------+
| .*... ..*..* *...*..*...*..*...*.. ..*..*...*..*...*..*
1.4e+08 *+ *..*. : : *. |
1.2e+08 ++ : : |
| : : |
1e+08 O+ O O O O O: O :O O O O O O O O O O O O |
| : : |
8e+07 ++ : : |
| : : |
6e+07 ++ : : |
4e+07 ++ : : |
| : : |
2e+07 ++ :: |
| : |
0 ++-------------------*--------------------------------------------+
proc-vmstat.numa_local
1.6e+08 ++----------------------------------------------------------------+
| .*... ..*..* *...*..*...*..*...*.. ..*..*...*..*...*..*
1.4e+08 *+ *..*. : : *. |
1.2e+08 ++ : : |
| : : |
1e+08 O+ O O O O O: O :O O O O O O O O O O O O |
| : : |
8e+07 ++ : : |
| : : |
6e+07 ++ : : |
4e+07 ++ : : |
| : : |
2e+07 ++ :: |
| : |
0 ++-------------------*--------------------------------------------+
proc-vmstat.pgalloc_dma32
9e+07 ++------------------------------------------------------------------+
*...*..*...*..*...* *...*..*...*..*...*...*..*...*..*...*..*...*
8e+07 ++ : : |
7e+07 ++ : : |
O O : :O |
6e+07 ++ O O O O: O : O O O O O O O O O O O |
5e+07 ++ : : |
| : : |
4e+07 ++ : : |
3e+07 ++ : : |
| : : |
2e+07 ++ : : |
1e+07 ++ :: |
| : |
0 ++-------------------*----------------------------------------------+
proc-vmstat.pgalloc_normal
9e+07 ++------------------------------------------------------------------+
*...*.. ..*..*...* *...*..*...*..*...*...*..*...*..*...*..*...*
8e+07 ++ *. : : |
7e+07 ++ : : |
| : : |
6e+07 O+ O O O O O: O :O O O O O O O O O O O O |
5e+07 ++ : : |
| : : |
4e+07 ++ : : |
3e+07 ++ : : |
| : : |
2e+07 ++ : : |
1e+07 ++ :: |
| : |
0 ++-------------------*----------------------------------------------+
proc-vmstat.pgfree
1.8e+08 ++----------------------------------------------------------------+
*..*...*..*...*..* *...*..*...*..*...*..*...*..*...*..*...*..*
1.6e+08 ++ : : |
1.4e+08 ++ : : |
| : : |
1.2e+08 O+ O O O O O: O :O O O O O O O O O O O O |
1e+08 ++ : : |
| : : |
8e+07 ++ : : |
6e+07 ++ : : |
| : : |
4e+07 ++ : : |
2e+07 ++ :: |
| : |
0 ++-------------------*--------------------------------------------+
proc-vmstat.pgfault
1.4e+08 ++-*---------------------------*-----------------*---------*------+
*. *..*...*..* *...*. *..*...*..*. *...*. *..*
1.2e+08 ++ : : |
| : : |
1e+08 O+ O O O O O: O :O O O O O O O O O O O O |
| : : |
8e+07 ++ : : |
| : : |
6e+07 ++ : : |
| : : |
4e+07 ++ : : |
| : : |
2e+07 ++ :: |
| : |
0 ++-------------------*--------------------------------------------+
slabinfo.anon_vma.num_objs
4500 ++-------------------------------------------------------------------+
O O |
4000 ++ O O O O O O O O O O O O O O O O O |
3500 ++ |
*... .*... .*.. *... |
3000 ++ *..*...*...*..* *...*... .. *. . .. *...*..*...*
2500 ++ : : *..* * |
| : : |
2000 ++ : : |
1500 ++ : : |
| : : |
1000 ++ : : |
500 ++ : : |
| : |
0 ++--------------------*----------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run 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,
Ying Huang
[-- Attachment #2: job.yaml --]
[-- Type: text/plain, Size: 3389 bytes --]
---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: unixbench
default-monitors:
wait: activate-monitor
kmsg:
uptime:
iostat:
vmstat:
numa-numastat:
numa-vmstat:
numa-meminfo:
proc-vmstat:
proc-stat:
interval: 10
meminfo:
slabinfo:
interrupts:
lock_stat:
latency_stats:
softirqs:
bdi_dev_mapping:
diskstats:
nfsstat:
cpuidle:
cpufreq-stats:
turbostat:
pmeter:
sched_debug:
interval: 60
cpufreq_governor:
default-watchdogs:
oom-killer:
watchdog:
commit: 018155365dccecd9ea9f26e1b26fb0f960c1ee32
model: Nehalem
memory: 6G
hdd_partitions: "/dev/disk/by-id/ata-Hitachi_HDT721050SLA360_STH3D7ME0YEM5Y-part5
/dev/disk/by-id/ata-Hitachi_HDT721050SLA360_STH3D7ME0YEM5Y-part6 /dev/disk/by-id/ata-Hitachi_HDT721050SLA360_STH3D7ME0YEM5Y-part7
/dev/disk/by-id/ata-Hitachi_HDT721050SLA360_STH3D7ME0YEM5Y-part8"
swap_partitions:
rootfs_partition: "/dev/disk/by-id/ata-Hitachi_HDT721050SLA360_STH3D7ME0YEM5Y-part2"
netconsole_port: 6647
category: benchmark
unixbench:
test: spawn
queue: cyclic
testbox: nhm-white
tbox_group: nhm-white
kconfig: x86_64-rhel
enqueue_time: 2015-10-24 09:48:27.436395137 +08:00
id: adce2e2723467f9a8b2d2a53987e2eb7ecbd3362
user: wfg
compiler: gcc-4.9
head_commit: 018155365dccecd9ea9f26e1b26fb0f960c1ee32
base_commit: 9e07f98ab76fdeab5629f2f6c977f870a414f1f9
branch: linus/master
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/018155365dccecd9ea9f26e1b26fb0f960c1ee32/vmlinuz-4.3.0-rc6-00277-g01815536"
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/unixbench/spawn/nhm-white/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/018155365dccecd9ea9f26e1b26fb0f960c1ee32/0"
job_file: "/lkp/scheduled/nhm-white/cyclic_unixbench-spawn-x86_64-rhel-CYCLIC_HEAD-018155365dccecd9ea9f26e1b26fb0f960c1ee32-20151024-62194-fv9pz-0.yaml"
dequeue_time: 2015-10-24 11:46:52.804601727 +08:00
nr_cpu: "$(nproc)"
max_uptime: 1937.76
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=wfg
- job=/lkp/scheduled/nhm-white/cyclic_unixbench-spawn-x86_64-rhel-CYCLIC_HEAD-018155365dccecd9ea9f26e1b26fb0f960c1ee32-20151024-62194-fv9pz-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linus/master
- commit=018155365dccecd9ea9f26e1b26fb0f960c1ee32
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/018155365dccecd9ea9f26e1b26fb0f960c1ee32/vmlinuz-4.3.0-rc6-00277-g01815536
- max_uptime=1937
- RESULT_ROOT=/result/unixbench/spawn/nhm-white/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/018155365dccecd9ea9f26e1b26fb0f960c1ee32/0
- LKP_SERVER=inn
- |2-
earlyprintk=ttyS0,115200 systemd.log_level=err
debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100
panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0
console=ttyS0,115200 console=tty0 vga=normal
rw
lkp_initrd: "/lkp/wfg/lkp-x86_64.cgz"
modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/018155365dccecd9ea9f26e1b26fb0f960c1ee32/modules.cgz"
bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/lkp/benchmarks/unixbench.cgz"
job_state: finished
loadavg: 5.55 2.16 0.79 1/168 18193
start_time: '1445658434'
end_time: '1445658632'
version: "/lkp/wfg/.src-20151022-141907"
[-- Attachment #3: reproduce.ksh --]
[-- Type: text/plain, Size: 12 bytes --]
./Run spawn
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2015-10-28 5:43 [sched/fair] fde7d22e01: -25.1% unixbench.score kernel test robot
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