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From: kernel test robot <ying.huang@linux.intel.com>
To: lkp@lists.01.org
Subject: [f2fs] 957efb0c21: No primary result change, -15.1% fsmark.time.voluntary_context_switches
Date: Mon, 11 Jan 2016 10:10:36 +0800	[thread overview]
Message-ID: <87egdo9883.fsf@yhuang-dev.intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 15268 bytes --]

FYI, we noticed the below changes on

https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs dev-test
commit 957efb0c2144cc5ff1795f43bf2d2ca430eaa227 ("Revert "f2fs: check the node block address of newly allocated nid"")


=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
  gcc-4.9/performance/1HDD/9B/f2fs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-2015-02-07.cgz/fsyncBeforeClose/lkp-ne04/400M/fsmark

commit: 
  a51311938e14c17f5a94d30baac9d7bec71f5858
  957efb0c2144cc5ff1795f43bf2d2ca430eaa227

a51311938e14c17f 957efb0c2144cc5ff1795f43bf 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
   5699822 ±  2%     -23.2%    4375176 ±  5%  fsmark.app_overhead
   1853986 ±  0%      +1.0%    1872422 ±  0%  fsmark.time.file_system_outputs
     60.75 ±  0%     -21.4%      47.75 ±  0%  fsmark.time.percent_of_cpu_this_job_got
     47.56 ±  0%     -21.8%      37.18 ±  1%  fsmark.time.system_time
   1021602 ±  0%     -15.1%     867006 ±  0%  fsmark.time.voluntary_context_switches
      5171 ±  0%     +17.5%       6076 ±  1%  proc-vmstat.numa_pte_updates
     31334 ±  2%      -9.1%      28485 ±  3%  softirqs.RCU
     60.75 ±  0%     -21.4%      47.75 ±  0%  time.percent_of_cpu_this_job_got
     47.56 ±  0%     -21.8%      37.18 ±  1%  time.system_time
   1021602 ±  0%     -15.1%     867006 ±  0%  time.voluntary_context_switches
      6278 ±  0%      +1.8%       6390 ±  0%  vmstat.io.bo
     25379 ±  1%     -13.9%      21840 ±  0%  vmstat.system.cs
      1735 ±  0%      -3.6%       1672 ±  0%  vmstat.system.in
      2341 ±151%    +263.3%       8505 ±  0%  numa-meminfo.node0.Inactive(anon)
      6544 ± 25%     +43.9%       9414 ±  0%  numa-meminfo.node0.Mapped
      2516 ±141%    +246.0%       8705 ±  1%  numa-meminfo.node0.Shmem
     80851 ±  8%     -11.5%      71514 ±  1%  numa-meminfo.node0.Slab
    584.50 ±151%    +263.7%       2125 ±  0%  numa-vmstat.node0.nr_inactive_anon
      1635 ± 25%     +43.8%       2352 ±  0%  numa-vmstat.node0.nr_mapped
    628.25 ±141%    +246.3%       2175 ±  1%  numa-vmstat.node0.nr_shmem
      2080 ± 11%     -21.5%       1634 ± 21%  numa-vmstat.node0.numa_other
 1.173e+08 ±  4%     +22.9%  1.441e+08 ±  3%  cpuidle.C1-NHM.time
  36242421 ±  3%     +13.6%   41189247 ±  1%  cpuidle.C1E-NHM.time
 4.531e+08 ±  2%     -22.3%  3.522e+08 ±  2%  cpuidle.C3-NHM.time
    447937 ±  0%     -27.5%     324877 ±  1%  cpuidle.C3-NHM.usage
 6.434e+08 ±  1%     +12.2%  7.221e+08 ±  1%  cpuidle.C6-NHM.time
    139.75 ±  5%     -19.3%     112.75 ±  5%  cpuidle.POLL.usage
      3.96 ±  0%     -18.7%       3.21 ±  1%  turbostat.%Busy
     88.25 ±  1%     -13.6%      76.25 ±  1%  turbostat.Avg_MHz
     24.30 ±  2%      +9.5%      26.61 ±  2%  turbostat.CPU%c1
     39.26 ±  3%     -23.4%      30.08 ±  2%  turbostat.CPU%c3
     32.49 ±  2%     +23.4%      40.10 ±  1%  turbostat.CPU%c6
     12.66 ±  5%     -17.4%      10.46 ±  5%  turbostat.Pkg%pc3
     58968 ±  0%    -100.0%       0.00 ± -1%  latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
     78507 ±  0%    -100.0%       0.00 ± -1%  latency_stats.hits.call_rwsem_down_write_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
      0.00 ± -1%      +Inf%      77032 ±  0%  latency_stats.hits.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
     62300 ± 37%     -85.0%       9341 ± 28%  latency_stats.sum.call_rwsem_down_read_failed.f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
  24001862 ±  1%    -100.0%       0.00 ± -1%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
     80814 ±  5%    -100.0%       0.00 ± -1%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
    251.50 ± 87%   +5565.6%      14249 ± 34%  latency_stats.sum.call_rwsem_down_write_failed.f2fs_init_extent_tree.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
  35549488 ±  1%    -100.0%       0.00 ± -1%  latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
    116197 ±  3%    -100.0%       0.00 ± -1%  latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
      0.00 ± -1%      +Inf%   25888690 ±  1%  latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
      0.00 ± -1%      +Inf%      93688 ±  8%  latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
      4443 ± 20%     -39.4%       2691 ±  2%  sched_debug.cfs_rq:/.exec_clock.0
      1232 ± 12%     -24.1%     935.06 ±  5%  sched_debug.cfs_rq:/.exec_clock.11
      1114 ±  4%     -19.8%     894.19 ±  8%  sched_debug.cfs_rq:/.exec_clock.13
      2510 ± 15%     -20.5%       1996 ± 12%  sched_debug.cfs_rq:/.exec_clock.4
      2238 ±  0%     -10.9%       1994 ±  0%  sched_debug.cfs_rq:/.exec_clock.avg
      1043 ±  1%     -17.5%     861.26 ±  6%  sched_debug.cfs_rq:/.exec_clock.min
      8895 ± 13%     -30.2%       6209 ±  1%  sched_debug.cfs_rq:/.min_vruntime.0
      4162 ±  9%     -38.2%       2571 ±  6%  sched_debug.cfs_rq:/.min_vruntime.11
      3832 ±  4%     -28.4%       2742 ± 11%  sched_debug.cfs_rq:/.min_vruntime.13
      7383 ±  8%     -32.7%       4965 ± 25%  sched_debug.cfs_rq:/.min_vruntime.3
      8619 ± 36%     -40.6%       5122 ±  3%  sched_debug.cfs_rq:/.min_vruntime.4
     11149 ± 40%     -56.2%       4887 ±  8%  sched_debug.cfs_rq:/.min_vruntime.7
      4394 ±  6%     -30.0%       3074 ±  7%  sched_debug.cfs_rq:/.min_vruntime.8
      4383 ± 21%     -31.8%       2991 ± 13%  sched_debug.cfs_rq:/.min_vruntime.9
      6282 ±  1%     -21.0%       4963 ±  0%  sched_debug.cfs_rq:/.min_vruntime.avg
      3475 ±  1%     -30.5%       2416 ±  4%  sched_debug.cfs_rq:/.min_vruntime.min
     16.50 ±131%     -92.4%       1.25 ±173%  sched_debug.cfs_rq:/.runnable_load_avg.5
     -5301 ±-20%     -51.4%      -2577 ±-23%  sched_debug.cfs_rq:/.spread0.12
     -5063 ±-22%     -39.0%      -3089 ±-20%  sched_debug.cfs_rq:/.spread0.15
     -2654 ±-32%     -90.8%    -243.56 ±-336%  sched_debug.cfs_rq:/.spread0.6
     -4501 ±-22%     -30.4%      -3134 ±-10%  sched_debug.cfs_rq:/.spread0.8
     15693 ±  8%     -11.6%      13871 ±  9%  sched_debug.cpu.nr_load_updates.0
     10558 ±  3%     -13.3%       9151 ±  2%  sched_debug.cpu.nr_load_updates.10
     10664 ±  1%     -14.9%       9070 ±  2%  sched_debug.cpu.nr_load_updates.11
     10412 ±  1%     -12.2%       9140 ±  1%  sched_debug.cpu.nr_load_updates.12
     10568 ±  0%     -13.5%       9144 ±  1%  sched_debug.cpu.nr_load_updates.13
     10602 ±  0%     -14.5%       9068 ±  2%  sched_debug.cpu.nr_load_updates.15
     14807 ±  9%     -21.5%      11625 ±  9%  sched_debug.cpu.nr_load_updates.3
     14728 ±  9%     -16.2%      12336 ±  3%  sched_debug.cpu.nr_load_updates.4
     13550 ±  9%     -16.9%      11264 ± 10%  sched_debug.cpu.nr_load_updates.5
     10461 ±  1%     -11.5%       9259 ±  2%  sched_debug.cpu.nr_load_updates.8
     10854 ±  1%     -15.0%       9222 ±  1%  sched_debug.cpu.nr_load_updates.9
     12483 ±  0%     -11.9%      11002 ±  0%  sched_debug.cpu.nr_load_updates.avg
     10206 ±  1%     -17.0%       8471 ±  2%  sched_debug.cpu.nr_load_updates.min
     70384 ±  1%     -10.9%      62687 ±  4%  sched_debug.cpu.nr_switches.0
     37725 ±  1%     -19.1%      30535 ±  2%  sched_debug.cpu.nr_switches.11
     40729 ±  4%      -9.3%      36933 ±  2%  sched_debug.cpu.nr_switches.12
     38235 ±  2%     -20.2%      30507 ±  1%  sched_debug.cpu.nr_switches.13
     38149 ±  0%     -21.6%      29911 ±  2%  sched_debug.cpu.nr_switches.15
     62122 ±  6%     -20.8%      49171 ±  5%  sched_debug.cpu.nr_switches.3
     67546 ±  5%     -15.2%      57293 ±  4%  sched_debug.cpu.nr_switches.4
     63223 ±  7%     -18.4%      51620 ±  4%  sched_debug.cpu.nr_switches.5
     39171 ±  3%     -23.5%      29966 ±  1%  sched_debug.cpu.nr_switches.9
     52157 ±  1%     -13.3%      45227 ±  1%  sched_debug.cpu.nr_switches.avg
     73302 ±  2%      -8.5%      67039 ±  1%  sched_debug.cpu.nr_switches.max
     37405 ±  1%     -20.7%      29653 ±  1%  sched_debug.cpu.nr_switches.min
    -11351 ± -6%     -41.6%      -6624 ± -5%  sched_debug.cpu.nr_uninterruptible.0
      2139 ±  7%     -25.9%       1584 ±  8%  sched_debug.cpu.nr_uninterruptible.10
      2171 ±  7%     -41.3%       1274 ±  9%  sched_debug.cpu.nr_uninterruptible.11
      2160 ±  9%     -14.2%       1854 ±  2%  sched_debug.cpu.nr_uninterruptible.12
      2336 ±  9%     -40.1%       1400 ±  5%  sched_debug.cpu.nr_uninterruptible.13
      2344 ±  9%     -19.5%       1886 ±  4%  sched_debug.cpu.nr_uninterruptible.14
      2254 ±  5%     -37.5%       1408 ±  5%  sched_debug.cpu.nr_uninterruptible.15
     -1447 ± -5%     -18.8%      -1174 ±-13%  sched_debug.cpu.nr_uninterruptible.3
   -187.00 ±-92%    +111.1%    -394.75 ±-18%  sched_debug.cpu.nr_uninterruptible.4
     -1690 ± -4%     -30.0%      -1182 ±-10%  sched_debug.cpu.nr_uninterruptible.5
     -1455 ± -9%     -18.4%      -1187 ± -7%  sched_debug.cpu.nr_uninterruptible.7
      1982 ±  2%     -33.2%       1323 ± 12%  sched_debug.cpu.nr_uninterruptible.8
      2342 ±  5%     -38.6%       1438 ±  2%  sched_debug.cpu.nr_uninterruptible.9
      2513 ±  8%     -23.1%       1934 ±  2%  sched_debug.cpu.nr_uninterruptible.max
    -11352 ± -6%     -41.6%      -6625 ± -5%  sched_debug.cpu.nr_uninterruptible.min
      3333 ±  5%     -37.8%       2074 ±  3%  sched_debug.cpu.nr_uninterruptible.stddev
     64594 ±  4%     -13.4%      55961 ±  9%  sched_debug.cpu.sched_count.1
     37747 ±  1%     -19.1%      30556 ±  2%  sched_debug.cpu.sched_count.11
     40752 ±  4%      -9.3%      36955 ±  2%  sched_debug.cpu.sched_count.12
     38258 ±  2%     -19.7%      30739 ±  0%  sched_debug.cpu.sched_count.13
     38303 ±  1%     -21.9%      29929 ±  2%  sched_debug.cpu.sched_count.15
     65140 ±  8%     -21.6%      51079 ±  6%  sched_debug.cpu.sched_count.3
     83422 ± 34%     -29.9%      58520 ±  3%  sched_debug.cpu.sched_count.4
     95088 ± 36%     -41.7%      55482 ± 13%  sched_debug.cpu.sched_count.7
     39933 ±  6%     -24.9%      29988 ±  1%  sched_debug.cpu.sched_count.9
     37427 ±  1%     -20.7%      29673 ±  1%  sched_debug.cpu.sched_count.min
     30342 ±  1%     -10.4%      27183 ±  4%  sched_debug.cpu.sched_goidle.0
     16587 ± 13%     -15.6%      14005 ±  4%  sched_debug.cpu.sched_goidle.10
     15173 ±  1%     -19.2%      12260 ±  2%  sched_debug.cpu.sched_goidle.11
     15803 ±  4%     -10.5%      14137 ±  1%  sched_debug.cpu.sched_goidle.12
     15371 ±  2%     -20.6%      12208 ±  1%  sched_debug.cpu.sched_goidle.13
     15353 ±  1%     -22.9%      11829 ±  2%  sched_debug.cpu.sched_goidle.15
     27813 ±  6%     -22.0%      21689 ±  5%  sched_debug.cpu.sched_goidle.3
     29571 ±  6%     -17.0%      24532 ±  4%  sched_debug.cpu.sched_goidle.4
     28495 ±  8%     -19.8%      22843 ±  5%  sched_debug.cpu.sched_goidle.5
     15828 ±  3%     -24.9%      11887 ±  2%  sched_debug.cpu.sched_goidle.9
     22047 ±  1%     -14.3%      18903 ±  0%  sched_debug.cpu.sched_goidle.avg
     32479 ±  3%      -8.7%      29652 ±  3%  sched_debug.cpu.sched_goidle.max
     14845 ±  1%     -20.9%      11738 ±  1%  sched_debug.cpu.sched_goidle.min
     34654 ±  7%     -21.2%      27307 ±  7%  sched_debug.cpu.ttwu_count.1
     18674 ±  8%     -18.4%      15244 ±  2%  sched_debug.cpu.ttwu_count.10
     16391 ±  3%     -15.9%      13784 ±  3%  sched_debug.cpu.ttwu_count.11
     18849 ±  6%     -15.1%      16000 ±  4%  sched_debug.cpu.ttwu_count.12
     19348 ± 18%     -25.2%      14469 ± 10%  sched_debug.cpu.ttwu_count.13
     34534 ±  4%     -24.5%      26061 ±  2%  sched_debug.cpu.ttwu_count.3
     34388 ±  3%     -20.8%      27222 ±  8%  sched_debug.cpu.ttwu_count.5
     33995 ±  2%     -18.2%      27821 ±  6%  sched_debug.cpu.ttwu_count.7
     17553 ±  7%      -9.8%      15835 ±  1%  sched_debug.cpu.ttwu_count.8
     17278 ±  3%     -15.5%      14604 ±  7%  sched_debug.cpu.ttwu_count.9
     29489 ±  1%     -12.9%      25686 ±  1%  sched_debug.cpu.ttwu_count.avg
     16005 ±  1%     -18.1%      13115 ±  1%  sched_debug.cpu.ttwu_count.min
     28738 ±  1%     -21.6%      22523 ±  7%  sched_debug.cpu.ttwu_local.0
      4013 ±  2%      -9.8%       3620 ±  1%  sched_debug.cpu.ttwu_local.13
      4091 ±  0%     -10.2%       3674 ±  3%  sched_debug.cpu.ttwu_local.15
      8228 ± 16%     -26.4%       6054 ±  6%  sched_debug.cpu.ttwu_local.3
      4115 ±  5%     -13.8%       3547 ±  3%  sched_debug.cpu.ttwu_local.9
      7392 ±  1%     -10.8%       6593 ±  1%  sched_debug.cpu.ttwu_local.avg
     29446 ±  2%     -19.4%      23729 ±  4%  sched_debug.cpu.ttwu_local.max
      3903 ±  0%     -13.4%       3382 ±  3%  sched_debug.cpu.ttwu_local.min
      6008 ±  2%     -21.6%       4709 ±  6%  sched_debug.cpu.ttwu_local.stddev

lkp-ne04: Nehalem-EP
Memory: 12G

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: 3884 bytes --]

---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: fsmark
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: performance
default-watchdogs:
  oom-killer: 
  watchdog: 
commit: 957efb0c2144cc5ff1795f43bf2d2ca430eaa227
model: Nehalem-EP
memory: 12G
hdd_partitions: "/dev/disk/by-id/ata-ST3500514NS_9WJ03EBA-part3"
swap_partitions: "/dev/disk/by-id/ata-ST3120026AS_5MS07HA2-part2"
rootfs_partition: "/dev/disk/by-id/ata-ST3500514NS_9WJ03EBA-part1"
category: benchmark
iterations: 1x
nr_threads: 32t
disk: 1HDD
fs: f2fs
fs2: 
fsmark:
  filesize: 9B
  test_size: 400M
  sync_method: fsyncBeforeClose
  nr_directories: 16d
  nr_files_per_directory: 256fpd
queue: bisect
testbox: lkp-ne04
tbox_group: lkp-ne04
kconfig: x86_64-rhel
enqueue_time: 2016-01-10 20:53:36.807203593 +08:00
id: c048f087cd69ebe2df8876efff32fafeaf2b75f9
user: lkp
compiler: gcc-4.9
head_commit: 89e4e7134d7e52c9cdb1e2f824b811ee85f90a69
base_commit: 168309855a7d1e16db751e9c647119fe2d2dc878
branch: linux-devel/devel-hourly-2016011000
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/fsmark/performance-1x-32t-1HDD-f2fs-9B-400M-fsyncBeforeClose-16d-256fpd/lkp-ne04/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/0"
job_file: "/lkp/scheduled/lkp-ne04/bisect_fsmark-performance-1x-32t-1HDD-f2fs-9B-400M-fsyncBeforeClose-16d-256fpd-debian-x86_64-2015-02-07.cgz-x86_64-rhel-957efb0c2144cc5ff1795f43bf2d2ca430eaa227-20160110-69815-ausbd2-0.yaml"
nr_cpu: "$(nproc)"
max_uptime: 885.8199999999999
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/lkp-ne04/bisect_fsmark-performance-1x-32t-1HDD-f2fs-9B-400M-fsyncBeforeClose-16d-256fpd-debian-x86_64-2015-02-07.cgz-x86_64-rhel-957efb0c2144cc5ff1795f43bf2d2ca430eaa227-20160110-69815-ausbd2-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2016011000
- commit=957efb0c2144cc5ff1795f43bf2d2ca430eaa227
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/vmlinuz-4.4.0-rc3-00311-g957efb0
- max_uptime=885
- RESULT_ROOT=/result/fsmark/performance-1x-32t-1HDD-f2fs-9B-400M-fsyncBeforeClose-16d-256fpd/lkp-ne04/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/0
- 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/lkp/lkp-x86_64.cgz"
modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/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,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs2.cgz,/lkp/benchmarks/fsmark.cgz"
linux_headers_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/linux-headers.cgz"
repeat_to: 2
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/vmlinuz-4.4.0-rc3-00311-g957efb0"
dequeue_time: 2016-01-10 21:03:25.327473320 +08:00
job_state: finished
loadavg: 18.91 7.32 2.66 2/254 3112
start_time: '1452431044'
end_time: '1452431124'
version: "/lkp/lkp/.src-20160108-171656"

[-- Attachment #3: reproduce.sh --]
[-- Type: application/x-sh, Size: 2127 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <ying.huang@linux.intel.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: lkp@01.org
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [lkp] [f2fs] 957efb0c21: No primary result change, -15.1% fsmark.time.voluntary_context_switches
Date: Mon, 11 Jan 2016 10:10:36 +0800	[thread overview]
Message-ID: <87egdo9883.fsf@yhuang-dev.intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 14968 bytes --]

FYI, we noticed the below changes on

https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs dev-test
commit 957efb0c2144cc5ff1795f43bf2d2ca430eaa227 ("Revert "f2fs: check the node block address of newly allocated nid"")


=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
  gcc-4.9/performance/1HDD/9B/f2fs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-2015-02-07.cgz/fsyncBeforeClose/lkp-ne04/400M/fsmark

commit: 
  a51311938e14c17f5a94d30baac9d7bec71f5858
  957efb0c2144cc5ff1795f43bf2d2ca430eaa227

a51311938e14c17f 957efb0c2144cc5ff1795f43bf 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
   5699822 ±  2%     -23.2%    4375176 ±  5%  fsmark.app_overhead
   1853986 ±  0%      +1.0%    1872422 ±  0%  fsmark.time.file_system_outputs
     60.75 ±  0%     -21.4%      47.75 ±  0%  fsmark.time.percent_of_cpu_this_job_got
     47.56 ±  0%     -21.8%      37.18 ±  1%  fsmark.time.system_time
   1021602 ±  0%     -15.1%     867006 ±  0%  fsmark.time.voluntary_context_switches
      5171 ±  0%     +17.5%       6076 ±  1%  proc-vmstat.numa_pte_updates
     31334 ±  2%      -9.1%      28485 ±  3%  softirqs.RCU
     60.75 ±  0%     -21.4%      47.75 ±  0%  time.percent_of_cpu_this_job_got
     47.56 ±  0%     -21.8%      37.18 ±  1%  time.system_time
   1021602 ±  0%     -15.1%     867006 ±  0%  time.voluntary_context_switches
      6278 ±  0%      +1.8%       6390 ±  0%  vmstat.io.bo
     25379 ±  1%     -13.9%      21840 ±  0%  vmstat.system.cs
      1735 ±  0%      -3.6%       1672 ±  0%  vmstat.system.in
      2341 ±151%    +263.3%       8505 ±  0%  numa-meminfo.node0.Inactive(anon)
      6544 ± 25%     +43.9%       9414 ±  0%  numa-meminfo.node0.Mapped
      2516 ±141%    +246.0%       8705 ±  1%  numa-meminfo.node0.Shmem
     80851 ±  8%     -11.5%      71514 ±  1%  numa-meminfo.node0.Slab
    584.50 ±151%    +263.7%       2125 ±  0%  numa-vmstat.node0.nr_inactive_anon
      1635 ± 25%     +43.8%       2352 ±  0%  numa-vmstat.node0.nr_mapped
    628.25 ±141%    +246.3%       2175 ±  1%  numa-vmstat.node0.nr_shmem
      2080 ± 11%     -21.5%       1634 ± 21%  numa-vmstat.node0.numa_other
 1.173e+08 ±  4%     +22.9%  1.441e+08 ±  3%  cpuidle.C1-NHM.time
  36242421 ±  3%     +13.6%   41189247 ±  1%  cpuidle.C1E-NHM.time
 4.531e+08 ±  2%     -22.3%  3.522e+08 ±  2%  cpuidle.C3-NHM.time
    447937 ±  0%     -27.5%     324877 ±  1%  cpuidle.C3-NHM.usage
 6.434e+08 ±  1%     +12.2%  7.221e+08 ±  1%  cpuidle.C6-NHM.time
    139.75 ±  5%     -19.3%     112.75 ±  5%  cpuidle.POLL.usage
      3.96 ±  0%     -18.7%       3.21 ±  1%  turbostat.%Busy
     88.25 ±  1%     -13.6%      76.25 ±  1%  turbostat.Avg_MHz
     24.30 ±  2%      +9.5%      26.61 ±  2%  turbostat.CPU%c1
     39.26 ±  3%     -23.4%      30.08 ±  2%  turbostat.CPU%c3
     32.49 ±  2%     +23.4%      40.10 ±  1%  turbostat.CPU%c6
     12.66 ±  5%     -17.4%      10.46 ±  5%  turbostat.Pkg%pc3
     58968 ±  0%    -100.0%       0.00 ± -1%  latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
     78507 ±  0%    -100.0%       0.00 ± -1%  latency_stats.hits.call_rwsem_down_write_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
      0.00 ± -1%      +Inf%      77032 ±  0%  latency_stats.hits.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
     62300 ± 37%     -85.0%       9341 ± 28%  latency_stats.sum.call_rwsem_down_read_failed.f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
  24001862 ±  1%    -100.0%       0.00 ± -1%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
     80814 ±  5%    -100.0%       0.00 ± -1%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
    251.50 ± 87%   +5565.6%      14249 ± 34%  latency_stats.sum.call_rwsem_down_write_failed.f2fs_init_extent_tree.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
  35549488 ±  1%    -100.0%       0.00 ± -1%  latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
    116197 ±  3%    -100.0%       0.00 ± -1%  latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].alloc_nid.[f2fs].f2fs_new_inode.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
      0.00 ± -1%      +Inf%   25888690 ±  1%  latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
      0.00 ± -1%      +Inf%      93688 ±  8%  latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].new_inode_page.[f2fs].init_inode_metadata.[f2fs].__f2fs_add_link.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
      4443 ± 20%     -39.4%       2691 ±  2%  sched_debug.cfs_rq:/.exec_clock.0
      1232 ± 12%     -24.1%     935.06 ±  5%  sched_debug.cfs_rq:/.exec_clock.11
      1114 ±  4%     -19.8%     894.19 ±  8%  sched_debug.cfs_rq:/.exec_clock.13
      2510 ± 15%     -20.5%       1996 ± 12%  sched_debug.cfs_rq:/.exec_clock.4
      2238 ±  0%     -10.9%       1994 ±  0%  sched_debug.cfs_rq:/.exec_clock.avg
      1043 ±  1%     -17.5%     861.26 ±  6%  sched_debug.cfs_rq:/.exec_clock.min
      8895 ± 13%     -30.2%       6209 ±  1%  sched_debug.cfs_rq:/.min_vruntime.0
      4162 ±  9%     -38.2%       2571 ±  6%  sched_debug.cfs_rq:/.min_vruntime.11
      3832 ±  4%     -28.4%       2742 ± 11%  sched_debug.cfs_rq:/.min_vruntime.13
      7383 ±  8%     -32.7%       4965 ± 25%  sched_debug.cfs_rq:/.min_vruntime.3
      8619 ± 36%     -40.6%       5122 ±  3%  sched_debug.cfs_rq:/.min_vruntime.4
     11149 ± 40%     -56.2%       4887 ±  8%  sched_debug.cfs_rq:/.min_vruntime.7
      4394 ±  6%     -30.0%       3074 ±  7%  sched_debug.cfs_rq:/.min_vruntime.8
      4383 ± 21%     -31.8%       2991 ± 13%  sched_debug.cfs_rq:/.min_vruntime.9
      6282 ±  1%     -21.0%       4963 ±  0%  sched_debug.cfs_rq:/.min_vruntime.avg
      3475 ±  1%     -30.5%       2416 ±  4%  sched_debug.cfs_rq:/.min_vruntime.min
     16.50 ±131%     -92.4%       1.25 ±173%  sched_debug.cfs_rq:/.runnable_load_avg.5
     -5301 ±-20%     -51.4%      -2577 ±-23%  sched_debug.cfs_rq:/.spread0.12
     -5063 ±-22%     -39.0%      -3089 ±-20%  sched_debug.cfs_rq:/.spread0.15
     -2654 ±-32%     -90.8%    -243.56 ±-336%  sched_debug.cfs_rq:/.spread0.6
     -4501 ±-22%     -30.4%      -3134 ±-10%  sched_debug.cfs_rq:/.spread0.8
     15693 ±  8%     -11.6%      13871 ±  9%  sched_debug.cpu.nr_load_updates.0
     10558 ±  3%     -13.3%       9151 ±  2%  sched_debug.cpu.nr_load_updates.10
     10664 ±  1%     -14.9%       9070 ±  2%  sched_debug.cpu.nr_load_updates.11
     10412 ±  1%     -12.2%       9140 ±  1%  sched_debug.cpu.nr_load_updates.12
     10568 ±  0%     -13.5%       9144 ±  1%  sched_debug.cpu.nr_load_updates.13
     10602 ±  0%     -14.5%       9068 ±  2%  sched_debug.cpu.nr_load_updates.15
     14807 ±  9%     -21.5%      11625 ±  9%  sched_debug.cpu.nr_load_updates.3
     14728 ±  9%     -16.2%      12336 ±  3%  sched_debug.cpu.nr_load_updates.4
     13550 ±  9%     -16.9%      11264 ± 10%  sched_debug.cpu.nr_load_updates.5
     10461 ±  1%     -11.5%       9259 ±  2%  sched_debug.cpu.nr_load_updates.8
     10854 ±  1%     -15.0%       9222 ±  1%  sched_debug.cpu.nr_load_updates.9
     12483 ±  0%     -11.9%      11002 ±  0%  sched_debug.cpu.nr_load_updates.avg
     10206 ±  1%     -17.0%       8471 ±  2%  sched_debug.cpu.nr_load_updates.min
     70384 ±  1%     -10.9%      62687 ±  4%  sched_debug.cpu.nr_switches.0
     37725 ±  1%     -19.1%      30535 ±  2%  sched_debug.cpu.nr_switches.11
     40729 ±  4%      -9.3%      36933 ±  2%  sched_debug.cpu.nr_switches.12
     38235 ±  2%     -20.2%      30507 ±  1%  sched_debug.cpu.nr_switches.13
     38149 ±  0%     -21.6%      29911 ±  2%  sched_debug.cpu.nr_switches.15
     62122 ±  6%     -20.8%      49171 ±  5%  sched_debug.cpu.nr_switches.3
     67546 ±  5%     -15.2%      57293 ±  4%  sched_debug.cpu.nr_switches.4
     63223 ±  7%     -18.4%      51620 ±  4%  sched_debug.cpu.nr_switches.5
     39171 ±  3%     -23.5%      29966 ±  1%  sched_debug.cpu.nr_switches.9
     52157 ±  1%     -13.3%      45227 ±  1%  sched_debug.cpu.nr_switches.avg
     73302 ±  2%      -8.5%      67039 ±  1%  sched_debug.cpu.nr_switches.max
     37405 ±  1%     -20.7%      29653 ±  1%  sched_debug.cpu.nr_switches.min
    -11351 ± -6%     -41.6%      -6624 ± -5%  sched_debug.cpu.nr_uninterruptible.0
      2139 ±  7%     -25.9%       1584 ±  8%  sched_debug.cpu.nr_uninterruptible.10
      2171 ±  7%     -41.3%       1274 ±  9%  sched_debug.cpu.nr_uninterruptible.11
      2160 ±  9%     -14.2%       1854 ±  2%  sched_debug.cpu.nr_uninterruptible.12
      2336 ±  9%     -40.1%       1400 ±  5%  sched_debug.cpu.nr_uninterruptible.13
      2344 ±  9%     -19.5%       1886 ±  4%  sched_debug.cpu.nr_uninterruptible.14
      2254 ±  5%     -37.5%       1408 ±  5%  sched_debug.cpu.nr_uninterruptible.15
     -1447 ± -5%     -18.8%      -1174 ±-13%  sched_debug.cpu.nr_uninterruptible.3
   -187.00 ±-92%    +111.1%    -394.75 ±-18%  sched_debug.cpu.nr_uninterruptible.4
     -1690 ± -4%     -30.0%      -1182 ±-10%  sched_debug.cpu.nr_uninterruptible.5
     -1455 ± -9%     -18.4%      -1187 ± -7%  sched_debug.cpu.nr_uninterruptible.7
      1982 ±  2%     -33.2%       1323 ± 12%  sched_debug.cpu.nr_uninterruptible.8
      2342 ±  5%     -38.6%       1438 ±  2%  sched_debug.cpu.nr_uninterruptible.9
      2513 ±  8%     -23.1%       1934 ±  2%  sched_debug.cpu.nr_uninterruptible.max
    -11352 ± -6%     -41.6%      -6625 ± -5%  sched_debug.cpu.nr_uninterruptible.min
      3333 ±  5%     -37.8%       2074 ±  3%  sched_debug.cpu.nr_uninterruptible.stddev
     64594 ±  4%     -13.4%      55961 ±  9%  sched_debug.cpu.sched_count.1
     37747 ±  1%     -19.1%      30556 ±  2%  sched_debug.cpu.sched_count.11
     40752 ±  4%      -9.3%      36955 ±  2%  sched_debug.cpu.sched_count.12
     38258 ±  2%     -19.7%      30739 ±  0%  sched_debug.cpu.sched_count.13
     38303 ±  1%     -21.9%      29929 ±  2%  sched_debug.cpu.sched_count.15
     65140 ±  8%     -21.6%      51079 ±  6%  sched_debug.cpu.sched_count.3
     83422 ± 34%     -29.9%      58520 ±  3%  sched_debug.cpu.sched_count.4
     95088 ± 36%     -41.7%      55482 ± 13%  sched_debug.cpu.sched_count.7
     39933 ±  6%     -24.9%      29988 ±  1%  sched_debug.cpu.sched_count.9
     37427 ±  1%     -20.7%      29673 ±  1%  sched_debug.cpu.sched_count.min
     30342 ±  1%     -10.4%      27183 ±  4%  sched_debug.cpu.sched_goidle.0
     16587 ± 13%     -15.6%      14005 ±  4%  sched_debug.cpu.sched_goidle.10
     15173 ±  1%     -19.2%      12260 ±  2%  sched_debug.cpu.sched_goidle.11
     15803 ±  4%     -10.5%      14137 ±  1%  sched_debug.cpu.sched_goidle.12
     15371 ±  2%     -20.6%      12208 ±  1%  sched_debug.cpu.sched_goidle.13
     15353 ±  1%     -22.9%      11829 ±  2%  sched_debug.cpu.sched_goidle.15
     27813 ±  6%     -22.0%      21689 ±  5%  sched_debug.cpu.sched_goidle.3
     29571 ±  6%     -17.0%      24532 ±  4%  sched_debug.cpu.sched_goidle.4
     28495 ±  8%     -19.8%      22843 ±  5%  sched_debug.cpu.sched_goidle.5
     15828 ±  3%     -24.9%      11887 ±  2%  sched_debug.cpu.sched_goidle.9
     22047 ±  1%     -14.3%      18903 ±  0%  sched_debug.cpu.sched_goidle.avg
     32479 ±  3%      -8.7%      29652 ±  3%  sched_debug.cpu.sched_goidle.max
     14845 ±  1%     -20.9%      11738 ±  1%  sched_debug.cpu.sched_goidle.min
     34654 ±  7%     -21.2%      27307 ±  7%  sched_debug.cpu.ttwu_count.1
     18674 ±  8%     -18.4%      15244 ±  2%  sched_debug.cpu.ttwu_count.10
     16391 ±  3%     -15.9%      13784 ±  3%  sched_debug.cpu.ttwu_count.11
     18849 ±  6%     -15.1%      16000 ±  4%  sched_debug.cpu.ttwu_count.12
     19348 ± 18%     -25.2%      14469 ± 10%  sched_debug.cpu.ttwu_count.13
     34534 ±  4%     -24.5%      26061 ±  2%  sched_debug.cpu.ttwu_count.3
     34388 ±  3%     -20.8%      27222 ±  8%  sched_debug.cpu.ttwu_count.5
     33995 ±  2%     -18.2%      27821 ±  6%  sched_debug.cpu.ttwu_count.7
     17553 ±  7%      -9.8%      15835 ±  1%  sched_debug.cpu.ttwu_count.8
     17278 ±  3%     -15.5%      14604 ±  7%  sched_debug.cpu.ttwu_count.9
     29489 ±  1%     -12.9%      25686 ±  1%  sched_debug.cpu.ttwu_count.avg
     16005 ±  1%     -18.1%      13115 ±  1%  sched_debug.cpu.ttwu_count.min
     28738 ±  1%     -21.6%      22523 ±  7%  sched_debug.cpu.ttwu_local.0
      4013 ±  2%      -9.8%       3620 ±  1%  sched_debug.cpu.ttwu_local.13
      4091 ±  0%     -10.2%       3674 ±  3%  sched_debug.cpu.ttwu_local.15
      8228 ± 16%     -26.4%       6054 ±  6%  sched_debug.cpu.ttwu_local.3
      4115 ±  5%     -13.8%       3547 ±  3%  sched_debug.cpu.ttwu_local.9
      7392 ±  1%     -10.8%       6593 ±  1%  sched_debug.cpu.ttwu_local.avg
     29446 ±  2%     -19.4%      23729 ±  4%  sched_debug.cpu.ttwu_local.max
      3903 ±  0%     -13.4%       3382 ±  3%  sched_debug.cpu.ttwu_local.min
      6008 ±  2%     -21.6%       4709 ±  6%  sched_debug.cpu.ttwu_local.stddev

lkp-ne04: Nehalem-EP
Memory: 12G

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: 3884 bytes --]

---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: fsmark
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: performance
default-watchdogs:
  oom-killer: 
  watchdog: 
commit: 957efb0c2144cc5ff1795f43bf2d2ca430eaa227
model: Nehalem-EP
memory: 12G
hdd_partitions: "/dev/disk/by-id/ata-ST3500514NS_9WJ03EBA-part3"
swap_partitions: "/dev/disk/by-id/ata-ST3120026AS_5MS07HA2-part2"
rootfs_partition: "/dev/disk/by-id/ata-ST3500514NS_9WJ03EBA-part1"
category: benchmark
iterations: 1x
nr_threads: 32t
disk: 1HDD
fs: f2fs
fs2: 
fsmark:
  filesize: 9B
  test_size: 400M
  sync_method: fsyncBeforeClose
  nr_directories: 16d
  nr_files_per_directory: 256fpd
queue: bisect
testbox: lkp-ne04
tbox_group: lkp-ne04
kconfig: x86_64-rhel
enqueue_time: 2016-01-10 20:53:36.807203593 +08:00
id: c048f087cd69ebe2df8876efff32fafeaf2b75f9
user: lkp
compiler: gcc-4.9
head_commit: 89e4e7134d7e52c9cdb1e2f824b811ee85f90a69
base_commit: 168309855a7d1e16db751e9c647119fe2d2dc878
branch: linux-devel/devel-hourly-2016011000
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/fsmark/performance-1x-32t-1HDD-f2fs-9B-400M-fsyncBeforeClose-16d-256fpd/lkp-ne04/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/0"
job_file: "/lkp/scheduled/lkp-ne04/bisect_fsmark-performance-1x-32t-1HDD-f2fs-9B-400M-fsyncBeforeClose-16d-256fpd-debian-x86_64-2015-02-07.cgz-x86_64-rhel-957efb0c2144cc5ff1795f43bf2d2ca430eaa227-20160110-69815-ausbd2-0.yaml"
nr_cpu: "$(nproc)"
max_uptime: 885.8199999999999
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/lkp-ne04/bisect_fsmark-performance-1x-32t-1HDD-f2fs-9B-400M-fsyncBeforeClose-16d-256fpd-debian-x86_64-2015-02-07.cgz-x86_64-rhel-957efb0c2144cc5ff1795f43bf2d2ca430eaa227-20160110-69815-ausbd2-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2016011000
- commit=957efb0c2144cc5ff1795f43bf2d2ca430eaa227
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/vmlinuz-4.4.0-rc3-00311-g957efb0
- max_uptime=885
- RESULT_ROOT=/result/fsmark/performance-1x-32t-1HDD-f2fs-9B-400M-fsyncBeforeClose-16d-256fpd/lkp-ne04/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/0
- 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/lkp/lkp-x86_64.cgz"
modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/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,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs2.cgz,/lkp/benchmarks/fsmark.cgz"
linux_headers_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/linux-headers.cgz"
repeat_to: 2
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/957efb0c2144cc5ff1795f43bf2d2ca430eaa227/vmlinuz-4.4.0-rc3-00311-g957efb0"
dequeue_time: 2016-01-10 21:03:25.327473320 +08:00
job_state: finished
loadavg: 18.91 7.32 2.66 2/254 3112
start_time: '1452431044'
end_time: '1452431124'
version: "/lkp/lkp/.src-20160108-171656"

[-- Attachment #3: reproduce.sh --]
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             reply	other threads:[~2016-01-11  2:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-11  2:10 kernel test robot [this message]
2016-01-11  2:10 ` [lkp] [f2fs] 957efb0c21: No primary result change, -15.1% fsmark.time.voluntary_context_switches kernel test robot

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