From: Huang Ying <ying.huang@intel.com>
To: lkp@lists.01.org
Subject: [sched] 1a3afa7f750: -51.6% unixbench.score
Date: Thu, 02 Jul 2015 13:59:22 +0800 [thread overview]
Message-ID: <1435816762.5489.113.camel@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 41365 bytes --]
FYI, we noticed the below changes on
git://internal_merge_and_test_tree revert-1a3afa7f75052a2806a890e6ae8c9699a3d814f9-1a3afa7f75052a2806a890e6ae8c9699a3d814f9
commit 1a3afa7f75052a2806a890e6ae8c9699a3d814f9 ("sched: Remove task and group entity load when they are dead")
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/boot_params/test:
loslunas/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/disable_mtrr_trim/spawn
commit:
d4ca5439d5101c6882f04a161b1c1cd177fbdf3a
1a3afa7f75052a2806a890e6ae8c9699a3d814f9
d4ca5439d5101c68 1a3afa7f75052a2806a890e6ae
---------------- --------------------------
%stddev %change %stddev
\ | \
927.33 ± 7% -51.6% 448.56 ± 12% unixbench.score
214613 ± 7% +56.5% 335933 ± 7% unixbench.time.involuntary_context_switches
30757031 ± 9% -41.0% 18143110 ± 13% unixbench.time.minor_page_faults
271.75 ± 0% -50.3% 135.00 ± 11% unixbench.time.percent_of_cpu_this_job_got
533.50 ± 0% -47.4% 280.40 ± 0% unixbench.time.system_time
2586081 ± 9% -40.6% 1536894 ± 13% unixbench.time.voluntary_context_switches
4759 ± 3% -11.8% 4195 ± 5% meminfo.KernelStack
1226 ± 0% +29.3% 1585 ± 10% uptime.idle
1300413 ± 9% -40.7% 770843 ± 13% latency_stats.hits.do_wait.SyS_wait4.entry_SYSCALL_64_fastpath
5.753e+08 ± 1% +18.4% 6.811e+08 ± 0% latency_stats.sum.do_wait.SyS_wait4.entry_SYSCALL_64_fastpath
47531 ± 4% -18.5% 38747 ± 16% vmstat.system.cs
16659 ± 0% -13.6% 14395 ± 15% vmstat.system.in
202192 ± 1% -35.9% 129704 ± 3% softirqs.RCU
165323 ± 1% -29.0% 117373 ± 3% softirqs.SCHED
323448 ± 1% -37.3% 202695 ± 2% softirqs.TIMER
41979461 ± 8% -51.2% 20471825 ± 8% cpuidle.C1-IVB.time
94580894 ± 2% -14.3% 81025529 ± 10% cpuidle.C3-IVB.time
327959 ± 2% -12.0% 288454 ± 4% cpuidle.C3-IVB.usage
6.824e+08 ± 5% +64.9% 1.125e+09 ± 21% cpuidle.C6-IVB.time
15196 ± 6% -47.9% 7922 ± 9% cpuidle.POLL.time
1278 ± 6% -44.5% 708.80 ± 9% cpuidle.POLL.usage
33077497 ± 8% -40.0% 19831443 ± 13% proc-vmstat.numa_hit
33077497 ± 8% -40.0% 19831443 ± 13% proc-vmstat.numa_local
6844981 ± 9% -40.0% 4110132 ± 13% proc-vmstat.pgalloc_dma32
30923573 ± 8% -39.8% 18622709 ± 13% proc-vmstat.pgalloc_normal
30853690 ± 9% -40.6% 18332894 ± 13% proc-vmstat.pgfault
37762628 ± 9% -39.8% 22728689 ± 13% proc-vmstat.pgfree
214613 ± 7% +56.5% 335933 ± 7% time.involuntary_context_switches
30757031 ± 9% -41.0% 18143110 ± 13% time.minor_page_faults
271.75 ± 0% -50.3% 135.00 ± 11% time.percent_of_cpu_this_job_got
533.50 ± 0% -47.4% 280.40 ± 0% time.system_time
7.34 ± 15% -49.1% 3.74 ± 22% time.user_time
2586081 ± 9% -40.6% 1536894 ± 13% time.voluntary_context_switches
37.80 ± 0% -46.9% 20.07 ± 10% turbostat.%Busy
917.25 ± 0% -45.2% 502.80 ± 10% turbostat.Avg_MHz
7.10 ± 12% +121.0% 15.70 ± 17% turbostat.CPU%c3
20.05 ± 9% +61.5% 32.38 ± 22% turbostat.CPU%c6
11.65 ± 0% -23.2% 8.95 ± 11% turbostat.CorWatt
14.49 ± 0% -19.6% 11.65 ± 8% turbostat.PkgWatt
28694 ± 4% -33.1% 19210 ± 9% sched_debug.cfs_rq[0]:/.exec_clock
71.00 ± 4% -93.2% 4.80 ± 48% sched_debug.cfs_rq[0]:/.load_avg
1285114 ± 13% +258.1% 4601530 ± 8% sched_debug.cfs_rq[0]:/.min_vruntime
555.75 ± 5% -84.1% 88.60 ± 13% sched_debug.cfs_rq[0]:/.tg_load_avg
71.50 ± 4% -93.3% 4.80 ± 48% sched_debug.cfs_rq[0]:/.tg_load_avg_contrib
444.75 ± 4% -73.9% 116.00 ± 53% sched_debug.cfs_rq[0]:/.util_avg
65.75 ± 6% -77.8% 14.60 ± 46% sched_debug.cfs_rq[1]:/.load_avg
-1135694 ±-14% +288.1% -4407955 ± -8% sched_debug.cfs_rq[1]:/.spread0
555.75 ± 4% -83.8% 90.20 ± 13% sched_debug.cfs_rq[1]:/.tg_load_avg
65.75 ± 6% -77.5% 14.80 ± 48% sched_debug.cfs_rq[1]:/.tg_load_avg_contrib
357.50 ± 8% -92.2% 28.00 ± 24% sched_debug.cfs_rq[1]:/.util_avg
26212 ± 11% -33.9% 17337 ± 12% sched_debug.cfs_rq[2]:/.exec_clock
56.00 ± 51% -64.6% 19.80 ± 70% sched_debug.cfs_rq[2]:/.load
66.75 ± 9% -91.6% 5.60 ± 33% sched_debug.cfs_rq[2]:/.load_avg
1279815 ± 34% +305.6% 5190609 ± 21% sched_debug.cfs_rq[2]:/.min_vruntime
556.25 ± 4% -83.3% 92.80 ± 12% sched_debug.cfs_rq[2]:/.tg_load_avg
66.75 ± 9% -88.3% 7.80 ± 51% sched_debug.cfs_rq[2]:/.tg_load_avg_contrib
432.25 ± 8% -71.2% 124.40 ± 54% sched_debug.cfs_rq[2]:/.util_avg
18797 ± 3% -47.1% 9952 ± 14% sched_debug.cfs_rq[3]:/.exec_clock
71.00 ± 3% -86.5% 9.60 ± 37% sched_debug.cfs_rq[3]:/.load_avg
-1138905 ±-14% +286.1% -4397839 ±-10% sched_debug.cfs_rq[3]:/.spread0
555.75 ± 4% -82.9% 95.20 ± 13% sched_debug.cfs_rq[3]:/.tg_load_avg
70.75 ± 4% -85.9% 10.00 ± 41% sched_debug.cfs_rq[3]:/.tg_load_avg_contrib
375.25 ± 7% -93.1% 25.80 ± 60% sched_debug.cfs_rq[3]:/.util_avg
28097 ± 2% -40.3% 16777 ± 18% sched_debug.cfs_rq[4]:/.exec_clock
72.00 ± 9% -88.1% 8.60 ± 44% sched_debug.cfs_rq[4]:/.load_avg
1566153 ± 5% +241.2% 5344053 ± 43% sched_debug.cfs_rq[4]:/.min_vruntime
556.25 ± 4% -83.2% 93.40 ± 16% sched_debug.cfs_rq[4]:/.tg_load_avg
72.50 ± 9% -87.9% 8.80 ± 43% sched_debug.cfs_rq[4]:/.tg_load_avg_contrib
441.75 ± 0% -83.4% 73.40 ± 53% sched_debug.cfs_rq[4]:/.util_avg
19812 ± 9% -39.5% 11991 ± 21% sched_debug.cfs_rq[5]:/.exec_clock
68.00 ± 5% -84.4% 10.60 ± 92% sched_debug.cfs_rq[5]:/.load_avg
-1139414 ±-14% +289.8% -4441683 ± -8% sched_debug.cfs_rq[5]:/.spread0
555.25 ± 4% -82.4% 97.80 ± 15% sched_debug.cfs_rq[5]:/.tg_load_avg
68.00 ± 5% -82.6% 11.80 ± 73% sched_debug.cfs_rq[5]:/.tg_load_avg_contrib
365.25 ± 3% -94.5% 20.00 ± 65% sched_debug.cfs_rq[5]:/.util_avg
27111 ± 14% -30.9% 18720 ± 16% sched_debug.cfs_rq[6]:/.exec_clock
69.50 ± 5% -88.5% 8.00 ± 72% sched_debug.cfs_rq[6]:/.load_avg
1268499 ± 33% +292.5% 4978722 ± 21% sched_debug.cfs_rq[6]:/.min_vruntime
554.00 ± 5% -82.1% 99.40 ± 18% sched_debug.cfs_rq[6]:/.tg_load_avg
69.75 ± 5% -88.0% 8.40 ± 67% sched_debug.cfs_rq[6]:/.tg_load_avg_contrib
429.00 ± 6% -71.5% 122.20 ± 16% sched_debug.cfs_rq[6]:/.util_avg
20193 ± 2% -45.8% 10945 ± 6% sched_debug.cfs_rq[7]:/.exec_clock
65.75 ± 8% -63.8% 23.80 ± 33% sched_debug.cfs_rq[7]:/.load_avg
-1127783 ±-14% +293.2% -4434505 ± -8% sched_debug.cfs_rq[7]:/.spread0
556.75 ± 5% -82.2% 99.20 ± 18% sched_debug.cfs_rq[7]:/.tg_load_avg
66.50 ± 10% -60.0% 26.60 ± 38% sched_debug.cfs_rq[7]:/.tg_load_avg_contrib
373.50 ± 3% -92.2% 29.00 ± 43% sched_debug.cfs_rq[7]:/.util_avg
34.75 ± 15% -91.4% 3.00 ± 91% sched_debug.cpu#0.cpu_load[0]
34.25 ± 26% -93.6% 2.20 ± 92% sched_debug.cpu#0.cpu_load[1]
38.25 ± 26% -95.8% 1.60 ± 84% sched_debug.cpu#0.cpu_load[2]
40.75 ± 21% -97.1% 1.20 ± 62% sched_debug.cpu#0.cpu_load[3]
40.50 ± 17% -97.5% 1.00 ±109% sched_debug.cpu#0.cpu_load[4]
63351 ± 3% -10.2% 56918 ± 5% sched_debug.cpu#0.nr_load_updates
395598 ± 36% -32.5% 267132 ± 38% sched_debug.cpu#0.nr_switches
395725 ± 36% -32.5% 267250 ± 38% sched_debug.cpu#0.sched_count
144947 ± 50% -51.6% 70132 ± 77% sched_debug.cpu#0.ttwu_count
89535 ± 77% -64.9% 31407 ±157% sched_debug.cpu#0.ttwu_local
43.00 ± 16% -90.7% 4.00 ± 96% sched_debug.cpu#1.cpu_load[0]
38.50 ± 30% -93.2% 2.60 ± 96% sched_debug.cpu#1.cpu_load[1]
35.50 ± 28% -94.9% 1.80 ± 88% sched_debug.cpu#1.cpu_load[2]
34.50 ± 24% -95.4% 1.60 ± 84% sched_debug.cpu#1.cpu_load[3]
33.50 ± 19% -96.4% 1.20 ± 97% sched_debug.cpu#1.cpu_load[4]
52078 ± 33% -30.2% 36334 ± 35% sched_debug.cpu#1.nr_load_updates
887473 ± 95% -60.1% 353888 ±180% sched_debug.cpu#1.sched_goidle
490016 ± 21% +33.6% 654692 ± 12% sched_debug.cpu#2.avg_idle
54.75 ± 24% -92.7% 4.00 ± 65% sched_debug.cpu#2.cpu_load[0]
49.50 ± 15% -93.9% 3.00 ± 55% sched_debug.cpu#2.cpu_load[1]
45.75 ± 13% -93.9% 2.80 ± 52% sched_debug.cpu#2.cpu_load[2]
42.75 ± 11% -93.9% 2.60 ± 46% sched_debug.cpu#2.cpu_load[3]
40.25 ± 8% -94.0% 2.40 ± 56% sched_debug.cpu#2.cpu_load[4]
65.50 ± 6% -92.7% 4.80 ±123% sched_debug.cpu#3.cpu_load[0]
50.00 ± 5% -94.0% 3.00 ± 96% sched_debug.cpu#3.cpu_load[1]
38.75 ± 6% -94.8% 2.00 ± 83% sched_debug.cpu#3.cpu_load[2]
33.50 ± 11% -94.6% 1.80 ± 73% sched_debug.cpu#3.cpu_load[3]
31.75 ± 15% -96.2% 1.20 ± 81% sched_debug.cpu#3.cpu_load[4]
33674 ± 1% -22.0% 26256 ± 9% sched_debug.cpu#3.nr_load_updates
40.25 ± 60% -88.6% 4.60 ±102% sched_debug.cpu#4.cpu_load[0]
46.50 ± 26% -92.3% 3.60 ± 90% sched_debug.cpu#4.cpu_load[1]
43.25 ± 14% -93.5% 2.80 ± 61% sched_debug.cpu#4.cpu_load[2]
41.25 ± 10% -94.2% 2.40 ± 50% sched_debug.cpu#4.cpu_load[3]
40.75 ± 6% -95.6% 1.80 ± 41% sched_debug.cpu#4.cpu_load[4]
-13.75 ±-32% -86.9% -1.80 ±-332% sched_debug.cpu#4.nr_uninterruptible
39.25 ± 50% -98.3% 0.67 ±141% sched_debug.cpu#5.cpu_load[0]
35.50 ± 54% -99.3% 0.25 ±173% sched_debug.cpu#5.cpu_load[1]
35.00 ± 39% -100.0% 0.00 ± 0% sched_debug.cpu#5.cpu_load[2]
35.75 ± 22% -100.0% 0.00 ± 0% sched_debug.cpu#5.cpu_load[3]
35.50 ± 14% -98.9% 0.40 ±200% sched_debug.cpu#5.cpu_load[4]
35019 ± 4% -18.5% 28543 ± 11% sched_debug.cpu#5.nr_load_updates
34.25 ± 61% -90.1% 3.40 ±118% sched_debug.cpu#6.cpu_load[1]
31.25 ± 40% -91.7% 2.60 ±127% sched_debug.cpu#6.cpu_load[2]
31.75 ± 24% -93.7% 2.00 ±151% sched_debug.cpu#6.cpu_load[3]
34.25 ± 14% -94.7% 1.80 ±146% sched_debug.cpu#6.cpu_load[4]
713224 ± 3% +34.8% 961703 ± 4% sched_debug.cpu#7.avg_idle
49.75 ± 26% -91.6% 4.20 ±124% sched_debug.cpu#7.cpu_load[0]
48.00 ± 21% -90.8% 4.40 ±129% sched_debug.cpu#7.cpu_load[1]
43.50 ± 20% -91.7% 3.60 ±133% sched_debug.cpu#7.cpu_load[2]
38.75 ± 14% -92.8% 2.80 ±130% sched_debug.cpu#7.cpu_load[3]
36.00 ± 12% -95.0% 1.80 ±123% sched_debug.cpu#7.cpu_load[4]
4604 ± 93% -78.9% 972.00 ± 0% sched_debug.cpu#7.curr->pid
34062 ± 0% -24.8% 25602 ± 7% sched_debug.cpu#7.nr_load_updates
loslunas: LosLunas CRB Ivy Bridge
Memory: 16G
softirqs.RCU
260000 ++-----------------------------------------------------------------+
| *...*...*....*...*...* |
240000 ++ + : |
| + : |
220000 ++ + : |
| ..*...*.... ..* : *... ..*...|
200000 *+ *. : .. *....*. *
| : . |
180000 ++ * |
| |
160000 ++ |
| |
140000 ++ O |
O O O O |
120000 ++-----------------------------------------------------------------+
cpuidle.C6-IVB.time
1.8e+09 ++----------------------------------------------------------------+
| |
1.6e+09 ++ O |
| |
1.4e+09 ++ |
| |
1.2e+09 ++ |
| |
1e+09 O+ O O O |
| |
8e+08 ++ |
| .*... ..*...*
6e+08 ++ ..*...*....*...*...*... ..*...*...*... .. *...*. |
*...*. *. *. |
4e+08 ++----------------------------------------------------------------+
turbostat.CPU%c6
50 ++---------------------------------------------------------------------+
| O |
45 ++ |
40 ++ |
| |
35 ++ |
| |
30 O+ O O |
| O |
25 ++ ..*....*...*....*... ..*...*...*. *... |
20 *+..*....*. *.. .. + . ..*...*
| . + *...*.. |
15 ++ + |
| * |
10 ++---------------------------------------------------------------------+
turbostat.PkgWatt
16 ++---------------------------------------------------------------------+
| ..*...*....*...*....*...*....*...*... |
15 *+..*.. *.... |
| *...*....*...*....*...*
14 ++ |
| |
13 ++ |
O |
12 ++ O O O |
| |
11 ++ |
| |
10 ++ |
| O |
9 ++---------------------------------------------------------------------+
turbostat.CorWatt
13 ++---------------------------------------------------------------------+
*...*....*...*....*...*....*...*....*...*... |
12 ++ *....*... ..*... |
| *.. *....*...*
11 ++ |
| |
10 ++ |
O O O |
9 ++ O |
| |
8 ++ |
| |
7 ++ O |
| |
6 ++---------------------------------------------------------------------+
unixbench.score
1300 ++--------------------*----------------------------------------------+
1200 ++ ..*...*...*.. *...*.... ..*. * |
*...*.. *. .. .. + |
1100 ++ . + |
1000 ++ * + .*...*... |
| + .. . |
900 ++ * *...*
800 ++ |
700 ++ |
| |
600 ++ |
500 O+ O O |
| |
400 ++ O O |
300 ++-------------------------------------------------------------------+
unixbench.time.system_time
700 ++--------------------------------------------------------------------+
*...*....*...*....*...*...*....*...*...*....* |
650 ++ : |
600 ++ : |
| : |
550 ++ : .*...*...*....*...*
500 ++ : .. |
| *. |
450 ++ |
400 ++ |
| |
350 ++ |
300 ++ |
O O O O O |
250 ++--------------------------------------------------------------------+
time.system_time
700 ++--------------------------------------------------------------------+
*...*....*...*....*...*...*....*...*...*....* |
650 ++ : |
600 ++ : |
| : |
550 ++ : .*...*...*....*...*
500 ++ : .. |
| *. |
450 ++ |
400 ++ |
| |
350 ++ |
300 ++ |
O O O O O |
250 ++--------------------------------------------------------------------+
sched_debug.cfs_rq[0]:/.min_vruntime
5.5e+06 ++----------------------------------------------------------------+
5e+06 ++ O |
| O O |
4.5e+06 O+ |
4e+06 ++ O |
3.5e+06 ++ |
3e+06 ++ |
| |
2.5e+06 ++ |
2e+06 ++ |
1.5e+06 ++ ..*...*
1e+06 ++ .*....*...*...*. |
| .. |
500000 *+..*...*... ..*...*...*... ..*...* |
0 ++----------*----*---------------*--------------------------------+
sched_debug.cfs_rq[1]:/.spread0
1e+06 ++------------------------------------------------------------------+
| |
0 *+..*....*...*...*...*....*...*...*...*....*.. |
| . |
-1e+06 ++ *...*...*....*... ..*
| *. |
-2e+06 ++ |
| |
-3e+06 ++ |
| |
-4e+06 O+ O |
| O O |
-5e+06 ++ O |
| |
-6e+06 ++------------------------------------------------------------------+
sched_debug.cfs_rq[2]:/.min_vruntime
7e+06 O+------------------------------------------------------------------+
| |
6e+06 ++ O |
| |
5e+06 ++ |
| O |
4e+06 ++ O O |
| |
3e+06 ++ |
| |
2e+06 ++ |
| .*....*.. .*
1e+06 ++ .*... .. . .. |
| .. * * |
0 *+--*----*---*---*---*----*---*---*---*----*------------------------+
sched_debug.cfs_rq[3]:/.spread0
1e+06 ++------------------------------------------------------------------+
| |
0 *+..*....*...*...*...*....*...*...*...*....*.. |
| . |
-1e+06 ++ *...*...*....*... ..*
| *. |
-2e+06 ++ |
| |
-3e+06 ++ |
| |
-4e+06 O+ O |
| O O |
-5e+06 ++ O |
| |
-6e+06 ++------------------------------------------------------------------+
sched_debug.cpu#4.cpu_load[2]
160 ++--------------------*-----------------------------------------------+
| : |
140 ++ : : |
120 ++ * : : |
| .. + : : |
100 ++ . + : : |
| * + : : *... |
80 ++ .. + : : *.. .. . |
| .. * : .. . . *. |
60 *+..* :.. * .. .*.. ..*...|
40 ++ * .. . ..*.. *
| *. *. |
20 ++ |
| O |
0 O+--O--------O----O---------------------------------------------------+
sched_debug.cfs_rq[5]:/.spread0
1e+06 ++------------------------------------------------------------------+
| |
0 *+..*....*...*...*...*....*...*...*...*....*.. |
| . |
-1e+06 ++ *...*...*....*... ..*
| *. |
-2e+06 ++ |
| |
-3e+06 ++ |
| |
-4e+06 O+ O |
| O O |
-5e+06 ++ O |
| |
-6e+06 ++------------------------------------------------------------------+
sched_debug.cfs_rq[7]:/.exec_clock
35000 ++------------------------------------------------------------------+
| |
| *... |
30000 ++ .. *... * |
*... .. *... . : |
| * *... .. : |
25000 ++ . . : |
| *... ..* : |
20000 ++ *...*. : ..*... ..*...*
| *. *....*. |
| |
15000 ++ |
| |
| O O |
10000 O+--O------------O--------------------------------------------------+
sched_debug.cfs_rq[7]:/.spread0
500000 ++----------------------------------------------------------------+
0 *+..*...*...*....*...*...*...*...*...*...*. |
| .. |
-500000 ++ |
-1e+06 ++ *....*...*...*... ..*
-1.5e+06 ++ *. |
-2e+06 ++ |
| |
-2.5e+06 ++ |
-3e+06 ++ |
-3.5e+06 ++ |
-4e+06 ++ O |
O |
-4.5e+06 ++ O O |
-5e+06 ++---------------O------------------------------------------------+
dmesg.WARNING:at_arch/x86/mm/ioremap.c:#__ioremap_caller()
1.01 ++------------------------------------------------------------------+
| |
| |
| |
1.005 ++ |
| |
| |
1 *+..................................................................*
| |
| |
0.995 ++ |
| |
| |
| |
0.99 ++------------------------------------------------------------------+
dmesg.drm:fw_domains_get[i915]]
1.01 ++------------------------------------------------------------------+
| |
| |
| |
1.005 ++ |
| |
| |
1 *+..................................................................*
| |
| |
0.995 ++ |
| |
| |
| |
0.99 ++------------------------------------------------------------------+
dmesg.drm:__gen6_gt_wait_for_thread_c0[i915]]
1.01 ++------------------------------------------------------------------+
| |
| |
| |
1.005 ++ |
| |
| |
1 *+..................................................................*
| |
| |
0.995 ++ |
| |
| |
| |
0.99 ++------------------------------------------------------------------+
dmesg.BUG:sleeping_function_called_from_invalid_context_at_kernel/irq/manage.c
1.01 ++------------------------------------------------------------------+
| |
| |
| |
1.005 ++ |
| |
| |
1 *+..................................................................*
| |
| |
0.995 ++ |
| |
| |
| |
0.99 ++------------------------------------------------------------------+
kmsg.Spurious_LAPIC_timer_interrupt_on_cpu
1 ++-------------------------------------------*------------------------*
| : |
| : : :|
0.8 ++ : : :|
| : : :|
| : : : |
0.6 ++ : : : |
| : : : |
0.4 ++ : : : |
| : : : |
| : : : |
0.2 ++ : : : |
| : : : |
| : : : |
0 *+---*----*----*----*----*----*----*----*---------*----*----*----*----+
kmsg.ENERGY_PERF_BIAS:Set_to'normal',was'performance'
1 ++--------------------------------------------------------------------*
| |
| :|
0.8 ++ :|
| : |
| : |
0.6 ++ : |
| : |
0.4 ++ : |
| : |
| : |
0.2 ++ : |
| : |
| : |
0 *+----*------*-----*-----*------*-----*------*-----*-----*------*-----+
kmsg.ENERGY_PERF_BIAS:View_and_update_with_x86_energy_perf_policy(#)
1 ++--------------------------------------------------------------------*
| |
| :|
0.8 ++ :|
| : |
| : |
0.6 ++ : |
| : |
0.4 ++ : |
| : |
| : |
0.2 ++ : |
| : |
| : |
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: 3182 bytes --]
---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: unixbench
default-monitors:
wait: pre-test
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
default-watchdogs:
watch-oom:
watchdog:
cpufreq_governor: performance
model: LosLunas CRB Ivy Bridge
nr_cpu: 8
memory: 16G
hdd_partitions:
swap_partitions:
rootfs_partition:
boot_params: disable_mtrr_trim
netconsole_port: 6646
unixbench:
test: spawn
branch: yuyang-tip/for-lkp
commit: 1a3afa7f75052a2806a890e6ae8c9699a3d814f9
repeat_to: 2
testbox: loslunas
tbox_group: loslunas
kconfig: x86_64-rhel
enqueue_time: 2015-06-16 10:30:16.541689487 +08:00
user: lkp
queue: unit
compiler: gcc-4.9
head_commit: 1a3afa7f75052a2806a890e6ae8c9699a3d814f9
base_commit: fa16c1bf3c4717f82b9ccca61156656068e0b14c
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/1a3afa7f75052a2806a890e6ae8c9699a3d814f9/vmlinuz-4.1.0-rc8-02642-g1a3afa7"
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/unixbench/performance-disable_mtrr_trim-spawn/loslunas/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1a3afa7f75052a2806a890e6ae8c9699a3d814f9/0"
job_file: "/lkp/scheduled/loslunas/unit_unixbench-performance-disable_mtrr_trim-spawn-x86_64-rhel-HEAD-1a3afa7f75052a2806a890e6ae8c9699a3d814f9-1-20150616-124389-fmv6q.yaml"
dequeue_time: 2015-06-21 13:30:29.156984458 +08:00
max_uptime: 1058.56
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/loslunas/unit_unixbench-performance-disable_mtrr_trim-spawn-x86_64-rhel-HEAD-1a3afa7f75052a2806a890e6ae8c9699a3d814f9-1-20150616-124389-fmv6q.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=yuyang-tip/for-lkp
- commit=1a3afa7f75052a2806a890e6ae8c9699a3d814f9
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/1a3afa7f75052a2806a890e6ae8c9699a3d814f9/vmlinuz-4.1.0-rc8-02642-g1a3afa7
- disable_mtrr_trim
- max_uptime=1058
- RESULT_ROOT=/result/unixbench/performance-disable_mtrr_trim-spawn/loslunas/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1a3afa7f75052a2806a890e6ae8c9699a3d814f9/0
- LKP_SERVER=inn
- |-
disable_mtrr_trim
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/lkp/lkp-x86_64.cgz"
modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/1a3afa7f75052a2806a890e6ae8c9699a3d814f9/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: 5.49 2.15 0.80 1/150 24635
start_time: '1434866863'
end_time: '1434867062'
version: "/lkp/lkp/.src-20150621-102141"
[-- Attachment #3: reproduce.ksh --]
[-- Type: text/plain, Size: 596 bytes --]
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
./Run spawn
reply other threads:[~2015-07-02 5:59 UTC|newest]
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