All of lore.kernel.org
 help / color / mirror / Atom feed
* [sched] 1a3afa7f750: -51.6% unixbench.score
@ 2015-07-02  5:59 Huang Ying
  0 siblings, 0 replies; only message in thread
From: Huang Ying @ 2015-07-02  5:59 UTC (permalink / raw)
  To: lkp

[-- 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

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2015-07-02  5:59 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-07-02  5:59 [sched] 1a3afa7f750: -51.6% unixbench.score Huang Ying

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.