lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date:	Tue, 14 Jul 2015 10:35:47 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Andy Lutomirski <luto@...nel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, LKP ML <lkp@...org>
Subject: [lkp] [x86/entry/64] 62c79204783: 5.9% aim7.jobs-per-min

FYI, we noticed the below changes on

git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/entry
commit 62c79204783e188291d880f23d49c02d8c8f498b ("x86/entry/64: When returning via SYSRET, POP regs instead of using MOV")


=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/load/test:
  lkp-a06/aim7/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/4000/misc_rtns_1

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
    108044 ±  0%      +5.9%     114416 ±  0%  aim7.jobs-per-min
    223.70 ±  0%      -5.6%     211.11 ±  0%  aim7.time.elapsed_time
    223.70 ±  0%      -5.6%     211.11 ±  0%  aim7.time.elapsed_time.max
   2113772 ±  0%     -83.5%     349283 ±  2%  aim7.time.involuntary_context_switches
    599.10 ±  0%      -2.2%     585.90 ±  0%  aim7.time.system_time
    203.87 ±  1%      -4.7%     194.25 ±  0%  aim7.time.user_time
   2113772 ±  0%     -83.5%     349283 ±  2%  time.involuntary_context_switches

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/load/test:
  lkp-a06/aim7/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/4000/new_raph

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
    184357 ±  0%     +10.8%     204299 ±  0%  aim7.jobs-per-min
    131.71 ±  0%      -9.8%     118.82 ±  0%  aim7.time.elapsed_time
    131.71 ±  0%      -9.8%     118.82 ±  0%  aim7.time.elapsed_time.max
   2193692 ±  0%     -92.5%     164787 ±  0%  aim7.time.involuntary_context_switches
     18.86 ±  2%     -68.5%       5.94 ±  4%  aim7.time.system_time
    435.63 ±  0%      -2.7%     424.04 ±  0%  aim7.time.user_time
     58879 ±  2%     -19.5%      47402 ±  2%  aim7.time.voluntary_context_switches
    131.71 ±  0%      -9.8%     118.82 ±  0%  time.elapsed_time
    131.71 ±  0%      -9.8%     118.82 ±  0%  time.elapsed_time.max
   2193692 ±  0%     -92.5%     164787 ±  0%  time.involuntary_context_switches
     18.86 ±  2%     -68.5%       5.94 ±  4%  time.system_time
     58879 ±  2%     -19.5%      47402 ±  2%  time.voluntary_context_switches

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/load/test:
  lkp-a06/aim7/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/4000/pipe_cpy

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
    240551 ±  0%     +13.9%     273904 ±  2%  aim7.jobs-per-min
    101.42 ±  0%     -12.2%      89.04 ±  2%  aim7.time.elapsed_time
    101.42 ±  0%     -12.2%      89.04 ±  2%  aim7.time.elapsed_time.max
   1981819 ±  0%     -93.0%     138430 ±  3%  aim7.time.involuntary_context_switches
    278.03 ±  0%      -6.5%     259.97 ±  2%  aim7.time.system_time
     54936 ±  1%     -19.6%      44147 ±  2%  aim7.time.voluntary_context_switches
    101.42 ±  0%     -12.2%      89.04 ±  2%  time.elapsed_time
    101.42 ±  0%     -12.2%      89.04 ±  2%  time.elapsed_time.max
   1981819 ±  0%     -93.0%     138430 ±  3%  time.involuntary_context_switches
     54936 ±  1%     -19.6%      44147 ±  2%  time.voluntary_context_switches

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
  lkp-sb02/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/btrfs/9B/400M/fsyncBeforeClose/16d/256fpd

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
   2554844 ±  1%     -13.1%    2221395 ±  1%  fsmark.app_overhead
    223789 ±  0%     -57.2%      95777 ±  6%  fsmark.time.involuntary_context_switches
     32.50 ±  1%      +5.4%      34.25 ±  1%  fsmark.time.percent_of_cpu_this_job_got
   2118350 ±  0%      +5.2%    2229178 ±  0%  fsmark.time.voluntary_context_switches
    223789 ±  0%     -57.2%      95777 ±  6%  time.involuntary_context_switches
     39831 ±  0%      -9.9%      35903 ±  1%  softirqs.SCHED
     59651 ±  1%      -8.7%      54478 ±  0%  softirqs.TIMER
     64594 ±  0%     -69.9%      19433 ±  0%  vmstat.system.cs
     25161 ±  0%     -94.2%       1465 ±  3%  vmstat.system.in
   4366124 ±  0%     -90.0%     434486 ±  4%  cpuidle.C1-SNB.usage
  17993557 ±  4%     +17.6%   21163962 ±  3%  cpuidle.C1E-SNB.time
     42154 ±  3%     +15.4%      48646 ±  6%  cpuidle.C1E-SNB.usage
   9261281 ±  5%     +28.4%   11895838 ±  4%  cpuidle.C3-SNB.time
      6639 ±  2%     +14.5%       7601 ±  3%  cpuidle.C3-SNB.usage
      9194 ±  2%     -97.7%     208.25 ±  6%  cpuidle.POLL.usage
     11.44 ±  0%     -20.0%       9.14 ±  0%  turbostat.%Busy
    333.25 ±  0%     -21.0%     263.25 ±  1%  turbostat.Avg_MHz
      1.32 ±  5%     +28.4%       1.70 ±  4%  turbostat.CPU%c3
     11.04 ±  1%     -13.0%       9.61 ±  1%  turbostat.CorWatt
      1.47 ±  3%     +26.7%       1.86 ±  4%  turbostat.Pkg%pc2
      1.19 ±  8%     +58.6%       1.89 ±  5%  turbostat.Pkg%pc3
     19.86 ±  1%     +35.2%      26.86 ±  1%  turbostat.Pkg%pc6
     14.61 ±  0%      -9.9%      13.16 ±  1%  turbostat.PkgWatt
   2143346 ± 57%    -100.0%       0.00 ± -1%  latency_stats.avg.btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
     30524 ±  3%     +20.3%      36728 ±  1%  latency_stats.hits.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].btrfs_insert_delayed_items.[btrfs].btrfs_commit_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync
     18837 ±  4%     +56.0%      29390 ±  7%  latency_stats.hits.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync
     12096 ±  6%     +46.5%      17718 ±  4%  latency_stats.hits.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].drop_objectid_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
     62486 ±  1%     +19.6%      74731 ±  4%  latency_stats.hits.btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync
     52038 ±  2%     +16.7%      60742 ±  3%  latency_stats.hits.btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].drop_objectid_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
   3558104 ± 57%    -100.0%       0.00 ± -1%  latency_stats.max.btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
 4.111e+08 ± 57%    -100.0%       0.00 ± -1%  latency_stats.sum.btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
   1403516 ±  2%     +31.1%    1840040 ±  2%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].btrfs_insert_delayed_items.[btrfs].btrfs_commit_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync
   3349730 ±  2%     +19.6%    4005849 ±  2%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].btrfs_new_inode.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
    178060 ±  6%     +74.3%     310377 ± 11%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync
   1322666 ±  4%     +27.8%    1690982 ±  1%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_filp_open.do_sys_open
     42794 ±  5%     +63.1%      69810 ± 11%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_truncate_inode_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
    122546 ±  7%     +60.4%     196523 ±  7%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].drop_objectid_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
     24192 ±  3%     +29.8%      31401 ±  6%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
    697815 ±  1%     +11.1%     775306 ±  2%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_inode.[btrfs].__btrfs_update_delayed_inode.[btrfs].btrfs_commit_inode_delayed_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync
    566092 ±  2%     +29.3%     732008 ±  7%  latency_stats.sum.btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].copy_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync
    283356 ±  4%     +33.1%     377256 ±  7%  latency_stats.sum.btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].btrfs_truncate_inode_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
    525841 ±  2%     +24.2%     653227 ±  4%  latency_stats.sum.btrfs_tree_read_lock.[btrfs].btrfs_read_lock_root_node.[btrfs].btrfs_search_slot.[btrfs].drop_objectid_items.[btrfs].btrfs_log_inode.[btrfs].btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
    759116 ±  2%      -9.4%     687617 ±  1%  latency_stats.sum.btrfs_tree_read_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_lookup_dir_item.[btrfs].btrfs_lookup_dentry.[btrfs].btrfs_lookup.[btrfs].lookup_real.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
     12244 ±  8%     -11.0%      10892 ±  3%  sched_debug.cfs_rq[0]:/.avg->runnable_avg_sum
      8078 ±  6%     +20.1%       9700 ±  5%  sched_debug.cfs_rq[0]:/.exec_clock
     12997 ±  8%     +25.1%      16258 ±  2%  sched_debug.cfs_rq[0]:/.min_vruntime
    269.00 ±  8%     -11.3%     238.50 ±  3%  sched_debug.cfs_rq[0]:/.tg_runnable_contrib
    553.11 ±128%    -403.8%      -1680 ±-72%  sched_debug.cfs_rq[2]:/.spread0
     28.75 ± 35%     -43.5%      16.25 ± 42%  sched_debug.cfs_rq[3]:/.nr_spread_over
     42568 ± 29%     -52.2%      20355 ±  4%  sched_debug.cpu#0.nr_load_updates
   4438150 ± 51%     -92.6%     328982 ±  4%  sched_debug.cpu#0.nr_switches
   4438484 ± 51%     -92.6%     329332 ±  4%  sched_debug.cpu#0.sched_count
   2060550 ± 53%     -96.5%      72130 ±  7%  sched_debug.cpu#0.sched_goidle
   2323810 ± 48%     -87.5%     290944 ±  5%  sched_debug.cpu#0.ttwu_count
   2136144 ± 53%     -97.7%      48220 ±  2%  sched_debug.cpu#0.ttwu_local
   1705455 ±133%     -80.1%     339746 ±  5%  sched_debug.cpu#1.nr_switches
   1705520 ±133%     -80.1%     339819 ±  5%  sched_debug.cpu#1.sched_count
    739354 ±148%     -89.5%      77619 ± 11%  sched_debug.cpu#1.sched_goidle
    926939 ±122%     -74.2%     238908 ±  6%  sched_debug.cpu#1.ttwu_count
    742260 ±155%     -95.8%      31432 ±  1%  sched_debug.cpu#1.ttwu_local
    968.25 ± 11%     -89.3%     104.00 ±102%  sched_debug.cpu#2.nr_uninterruptible
     63733 ±  9%     +21.4%      77348 ± 12%  sched_debug.cpu#2.sched_goidle
     33525 ±  3%     -13.7%      28932 ±  1%  sched_debug.cpu#2.ttwu_local
      1264 ± 17%    -101.5%     -18.50 ±-378%  sched_debug.cpu#3.nr_uninterruptible

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
  nhm4/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/btrfs/9B/400M/fsyncBeforeClose/16d/256fpd

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
   3294133 ±  2%      -6.2%    3088824 ±  2%  fsmark.app_overhead
    463365 ±  1%     -51.7%     223905 ±  7%  fsmark.time.involuntary_context_switches
    140.50 ±  1%      +8.2%     152.00 ±  1%  fsmark.time.percent_of_cpu_this_job_got
    213.09 ±  1%      +7.2%     228.37 ±  1%  fsmark.time.system_time
   4278018 ±  1%      +3.6%    4432123 ±  1%  fsmark.time.voluntary_context_switches
    463365 ±  1%     -51.7%     223905 ±  7%  time.involuntary_context_switches
      7.75 ±  5%     +18.4%       9.17 ±  0%  turbostat.CPU%c6
   5214507 ±  0%     -70.1%    1561193 ±  2%  cpuidle.C1-NHM.usage
     23195 ±  5%     -97.2%     641.50 ±  5%  cpuidle.POLL.usage
     96711 ±  1%     -51.9%      46555 ±  0%  vmstat.system.cs
     30013 ±  1%     -87.8%       3649 ±  3%  vmstat.system.in
      5154 ±  4%     -10.8%       4599 ±  3%  slabinfo.btrfs_extent_buffer.active_objs
      5154 ±  4%     -10.8%       4599 ±  3%  slabinfo.btrfs_extent_buffer.num_objs
      1674 ±  7%     -13.2%       1453 ±  5%  slabinfo.buffer_head.active_objs
      1680 ±  7%     -13.1%       1459 ±  5%  slabinfo.buffer_head.num_objs
   1145192 ± 70%    -100.0%       0.00 ± -1%  latency_stats.avg.btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
    137982 ±  2%     +73.7%     239720 ± 75%  latency_stats.hits.btrfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
   1540569 ± 70%    -100.0%       0.00 ± -1%  latency_stats.max.btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
 1.741e+08 ± 70%    -100.0%       0.00 ± -1%  latency_stats.sum.btrfs_log_inode_parent.[btrfs].btrfs_log_dentry_safe.[btrfs].btrfs_sync_file.[btrfs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
   2427124 ±  2%     +60.9%    3906177 ± 78%  latency_stats.sum.btrfs_tree_lock.[btrfs].btrfs_search_slot.[btrfs].btrfs_insert_empty_items.[btrfs].insert_with_overflow.[btrfs].btrfs_insert_dir_item.[btrfs].btrfs_add_link.[btrfs].btrfs_create.[btrfs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
     47047 ±  9%     +15.6%      54373 ±  2%  sched_debug.cfs_rq[0]:/.min_vruntime
     23933 ± 18%     +24.7%      29834 ±  2%  sched_debug.cfs_rq[0]:/.tg_load_avg
    788.25 ± 74%    +312.2%       3249 ± 37%  sched_debug.cfs_rq[1]:/.blocked_load_avg
   -297.49 ±-1471%    +989.4%      -3240 ±-11%  sched_debug.cfs_rq[1]:/.spread0
     23934 ± 18%     +24.7%      29840 ±  2%  sched_debug.cfs_rq[1]:/.tg_load_avg
    815.00 ± 73%    +303.0%       3284 ± 37%  sched_debug.cfs_rq[1]:/.tg_load_contrib
     42646 ±  8%     +20.4%      51331 ±  2%  sched_debug.cfs_rq[2]:/.min_vruntime
     23848 ± 17%     +23.9%      29555 ±  4%  sched_debug.cfs_rq[2]:/.tg_load_avg
      4349 ± 24%     -41.6%       2541 ± 40%  sched_debug.cfs_rq[3]:/.blocked_load_avg
    119.25 ± 42%     -86.6%      16.00 ±141%  sched_debug.cfs_rq[3]:/.load
    133.50 ± 32%     -93.0%       9.33 ±141%  sched_debug.cfs_rq[3]:/.runnable_load_avg
     23820 ± 17%     +23.6%      29446 ±  3%  sched_debug.cfs_rq[3]:/.tg_load_avg
      4486 ± 24%     -41.7%       2617 ± 42%  sched_debug.cfs_rq[3]:/.tg_load_contrib
     23822 ± 17%     +23.5%      29431 ±  3%  sched_debug.cfs_rq[4]:/.tg_load_avg
     43836 ±  2%     +10.4%      48383 ±  2%  sched_debug.cfs_rq[5]:/.min_vruntime
     23750 ± 17%     +23.9%      29419 ±  3%  sched_debug.cfs_rq[5]:/.tg_load_avg
     41692 ±  4%     +15.9%      48332 ±  3%  sched_debug.cfs_rq[6]:/.min_vruntime
     23751 ± 17%     +23.8%      29398 ±  3%  sched_debug.cfs_rq[6]:/.tg_load_avg
     42923 ±  6%     +13.2%      48585 ±  3%  sched_debug.cfs_rq[7]:/.min_vruntime
     23749 ± 17%     +23.7%      29373 ±  3%  sched_debug.cfs_rq[7]:/.tg_load_avg
    253.00 ± 69%    -180.0%    -202.50 ±-55%  sched_debug.cpu#1.nr_uninterruptible
    150.00 ± 43%     -81.6%      27.67 ±141%  sched_debug.cpu#3.cpu_load[0]
     88.50 ± 32%     -80.8%      17.00 ±136%  sched_debug.cpu#3.cpu_load[1]
     59.50 ± 30%     -70.2%      17.75 ± 92%  sched_debug.cpu#3.cpu_load[2]
     46.50 ± 34%     -53.2%      21.75 ± 55%  sched_debug.cpu#3.cpu_load[3]
      1208 ± 19%     -91.8%      99.33 ±141%  sched_debug.cpu#3.curr->pid
    127.50 ± 49%     -87.5%      16.00 ±141%  sched_debug.cpu#3.load
      1447 ± 34%     -50.6%     715.00 ± 21%  sched_debug.cpu#4.nr_uninterruptible
      1029 ± 18%     -38.7%     631.00 ± 10%  sched_debug.cpu#5.nr_uninterruptible
   1244821 ± 70%     -70.6%     366365 ±  3%  sched_debug.cpu#6.nr_switches
      1136 ± 14%     -60.6%     447.75 ± 15%  sched_debug.cpu#6.nr_uninterruptible
   1244958 ± 70%     -70.6%     366498 ±  3%  sched_debug.cpu#6.sched_count
    845.25 ± 17%     -30.1%     591.00 ±  7%  sched_debug.cpu#7.nr_uninterruptible

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
  nhm4/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/f2fs/16MB/60G/fsyncBeforeClose/16d/256fpd

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     98844 ±  2%     -75.2%      24496 ±  1%  fsmark.time.involuntary_context_switches
     98844 ±  2%     -75.2%      24496 ±  1%  time.involuntary_context_switches
     22613 ±  0%     -78.7%       4810 ±  0%  vmstat.system.cs
      9686 ±  0%     -93.5%     631.00 ±  2%  vmstat.system.in
 1.703e+08 ±  3%     -21.2%  1.342e+08 ±  5%  cpuidle.C1-NHM.time
   4972587 ±  0%     -88.7%     560540 ±  2%  cpuidle.C1-NHM.usage
      2092 ±  5%     -91.8%     171.75 ±  6%  cpuidle.POLL.usage
      3.44 ±  0%     -11.9%       3.04 ±  0%  turbostat.%Busy
    112.00 ±  0%     -12.9%      97.50 ±  0%  turbostat.Avg_MHz
     12.01 ±  1%     -15.8%      10.12 ±  3%  turbostat.CPU%c1
     42309 ±125%     -92.6%       3129 ± 72%  latency_stats.avg.wait_on_page_bit.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
    153873 ±159%     -90.8%      14192 ± 51%  latency_stats.max.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
   1458401 ±133%     -69.6%     444016 ± 59%  latency_stats.sum.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
     20021 ± 29%   +6098.0%    1240911 ±137%  latency_stats.sum.wait_on_page_bit.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
     13943 ±132%     -53.5%       6479 ±100%  latency_stats.sum.wait_on_page_bit.find_data_page.[f2fs].f2fs_find_entry.[f2fs].f2fs_lookup.[f2fs].lookup_real.path_openat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath
      4129 ± 27%     -34.1%       2721 ± 21%  sched_debug.cfs_rq[0]:/.avg->runnable_avg_sum
     89.00 ± 27%     -34.0%      58.75 ± 22%  sched_debug.cfs_rq[0]:/.tg_runnable_contrib
     30.50 ± 36%     -59.0%      12.50 ± 74%  sched_debug.cfs_rq[3]:/.runnable_load_avg
      3952 ± 34%     -41.6%       2306 ± 39%  sched_debug.cfs_rq[6]:/.avg->runnable_avg_sum
     85.25 ± 34%     -41.9%      49.50 ± 40%  sched_debug.cfs_rq[6]:/.tg_runnable_contrib
      3552 ± 36%     -44.5%       1971 ± 23%  sched_debug.cfs_rq[7]:/.avg->runnable_avg_sum
    207.00 ± 47%     -72.9%      56.00 ± 93%  sched_debug.cfs_rq[7]:/.load
     76.50 ± 36%     -45.1%      42.00 ± 23%  sched_debug.cfs_rq[7]:/.tg_runnable_contrib
      3.67 ± 89%    +445.5%      20.00 ± 23%  sched_debug.cpu#0.cpu_load[0]
      4.75 ±102%    +163.2%      12.50 ±  6%  sched_debug.cpu#0.cpu_load[1]
     16.50 ± 53%     -78.8%       3.50 ±140%  sched_debug.cpu#1.cpu_load[1]
     12.25 ± 49%     -77.6%       2.75 ± 39%  sched_debug.cpu#1.cpu_load[4]
     33933 ± 41%     -54.9%      15287 ±  1%  sched_debug.cpu#2.nr_load_updates
   3238629 ± 74%     -96.6%     108909 ± 12%  sched_debug.cpu#2.nr_switches
   3238752 ± 74%     -96.6%     109056 ± 12%  sched_debug.cpu#2.sched_count
   1570598 ± 75%     -97.8%      35193 ± 18%  sched_debug.cpu#2.sched_goidle
   1582367 ± 76%     -98.6%      21962 ±  2%  sched_debug.cpu#2.ttwu_local
   3380681 ± 73%     -96.1%     132270 ± 13%  sched_debug.cpu#6.nr_switches
   3380800 ± 73%     -96.1%     132424 ± 13%  sched_debug.cpu#6.sched_count
   1648415 ± 74%     -97.0%      50035 ± 17%  sched_debug.cpu#6.sched_goidle
    203.25 ± 47%     -72.4%      56.00 ± 93%  sched_debug.cpu#7.load

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
  nhm4/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/f2fs/5K/400M/fsyncBeforeClose/16d/256fpd

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     35663 ±  8%     -44.4%      19828 ±  0%  fsmark.time.involuntary_context_switches
     13.00 ±  0%      +7.7%      14.00 ±  0%  fsmark.time.percent_of_cpu_this_job_got
    645071 ±  0%      +1.9%     657186 ±  0%  fsmark.time.voluntary_context_switches
     35663 ±  8%     -44.4%      19828 ±  0%  time.involuntary_context_switches
     69916 ±  0%     -83.1%      11789 ±  0%  vmstat.system.cs
     30442 ±  0%     -96.3%       1137 ±  1%  vmstat.system.in
      3.49 ±  0%     -37.3%       2.19 ±  0%  turbostat.%Busy
    110.50 ±  1%     -42.8%      63.25 ±  0%  turbostat.Avg_MHz
     41.09 ±  1%     -11.4%      36.40 ±  0%  turbostat.CPU%c1
      7.23 ±  4%     +22.1%       8.83 ±  5%  turbostat.CPU%c6
     20352 ± 83%     -59.3%       8281 ± 49%  latency_stats.sum.call_rwsem_down_read_failed.f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath
   6985436 ±  1%     +13.7%    7940904 ±  3%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
   3675763 ±  1%     +12.9%    4149821 ±  4%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write
   5179210 ±  1%     +13.6%    5882087 ±  2%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].get_new_data_page.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open
    412246 ±  0%      +8.4%     446769 ±  2%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].write_cache_pages.f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs]
 2.715e+08 ±  2%     -11.1%  2.414e+08 ±  1%  cpuidle.C1-NHM.time
   4779213 ±  0%     -93.2%     324049 ±  2%  cpuidle.C1-NHM.usage
 2.285e+08 ±  2%     +13.2%  2.587e+08 ±  2%  cpuidle.C6-NHM.time
    105567 ±  1%     +13.5%     119864 ±  2%  cpuidle.C6-NHM.usage
     31639 ± 11%     -87.1%       4072 ± 57%  cpuidle.POLL.time
      8304 ± 10%     -98.8%     101.00 ±  7%  cpuidle.POLL.usage
     -1817 ± -4%     +37.1%      -2491 ±-25%  sched_debug.cfs_rq[3]:/.spread0
      1313 ±  3%     +12.7%       1480 ±  3%  sched_debug.cfs_rq[5]:/.exec_clock
     -1878 ± -5%     +16.6%      -2190 ± -1%  sched_debug.cpu#0.nr_uninterruptible
    375233 ±118%     -90.3%      36371 ±  4%  sched_debug.cpu#3.ttwu_count
    503266 ± 30%     +63.0%     820371 ±  8%  sched_debug.cpu#5.avg_idle
     15.50 ± 29%     -59.7%       6.25 ± 70%  sched_debug.cpu#5.cpu_load[3]
     13.75 ± 18%     -47.3%       7.25 ± 44%  sched_debug.cpu#5.cpu_load[4]
    743.00 ±  7%     -18.3%     607.25 ±  5%  sched_debug.cpu#5.nr_uninterruptible
    774.25 ± 15%     -21.1%     610.50 ±  6%  sched_debug.cpu#6.nr_uninterruptible
     23789 ± 58%     -59.0%       9764 ±  2%  sched_debug.cpu#7.nr_load_updates

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/filesize/test_size/sync_method/nr_directories/nr_files_per_directory:
  nhm4/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/f2fs/8K/400M/fsyncBeforeClose/16d/256fpd

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     28399 ± 12%     -57.0%      12208 ±  1%  fsmark.time.involuntary_context_switches
     12.50 ±  4%     +12.0%      14.00 ±  0%  fsmark.time.percent_of_cpu_this_job_got
    400598 ±  0%      +1.9%     408272 ±  0%  fsmark.time.voluntary_context_switches
    104101 ±  0%     -88.9%      11556 ±  0%  vmstat.system.cs
     47821 ±  0%     -97.6%       1125 ±  0%  vmstat.system.in
     27507 ±  3%      -7.3%      25490 ±  3%  meminfo.Active(anon)
     27135 ±  3%      -7.4%      25120 ±  3%  meminfo.AnonPages
     13576 ±  0%     -11.3%      12048 ±  0%  meminfo.Mapped
      6878 ±  3%      -7.4%       6370 ±  3%  proc-vmstat.nr_active_anon
      6796 ±  3%      -7.5%       6288 ±  3%  proc-vmstat.nr_anon_pages
      3392 ±  0%     -11.2%       3011 ±  0%  proc-vmstat.nr_mapped
     19880 ±  6%     -17.3%      16446 ±  4%  softirqs.RCU
     17934 ±  2%     -16.1%      15052 ±  4%  softirqs.SCHED
     29061 ±  3%     -13.6%      25095 ±  6%  softirqs.TIMER
     28399 ± 12%     -57.0%      12208 ±  1%  time.involuntary_context_switches
     11.65 ±  1%     +12.1%      13.06 ±  0%  time.system_time
      0.49 ±  2%     +20.7%       0.60 ±  3%  time.user_time
 1.821e+08 ±  1%     -17.5%  1.502e+08 ±  2%  cpuidle.C1-NHM.time
   4650494 ±  0%     -95.7%     199638 ±  1%  cpuidle.C1-NHM.usage
 1.391e+08 ±  1%     +14.3%   1.59e+08 ±  1%  cpuidle.C6-NHM.time
     61904 ±  1%     +20.1%      74370 ±  1%  cpuidle.C6-NHM.usage
     34499 ± 12%     -90.5%       3270 ±113%  cpuidle.POLL.time
      8367 ± 16%     -99.2%      64.00 ±  9%  cpuidle.POLL.usage
      4.26 ±  0%     -48.8%       2.18 ±  0%  turbostat.%Busy
    139.00 ±  0%     -54.7%      63.00 ±  0%  turbostat.Avg_MHz
      3255 ±  0%     -11.1%       2892 ±  0%  turbostat.Bzy_MHz
     43.70 ±  1%     -16.5%      36.48 ±  1%  turbostat.CPU%c1
     44.77 ±  1%     +18.3%      52.95 ±  1%  turbostat.CPU%c3
      7.27 ±  2%     +15.3%       8.38 ±  3%  turbostat.CPU%c6
      8144 ± 20%    +112.7%      17320 ± 59%  latency_stats.sum.call_rwsem_down_read_failed.f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
    161602 ±  5%     +27.7%     206366 ±  6%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
   1263747 ±  3%     +19.4%    1508845 ±  4%  latency_stats.sum.call_rwsem_down_read_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
    662165 ±  2%     +17.5%     777739 ±  2%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
   3956363 ±  1%     +22.3%    4840014 ±  1%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
    436691 ±  1%     +15.4%     504042 ±  0%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].write_cache_pages.f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range
   2101052 ±  1%     +20.7%    2536800 ±  2%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write
   2931560 ±  2%     +21.5%    3562381 ±  2%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].get_new_data_page.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open
    882333 ±  1%     +18.1%    1042172 ±  1%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].get_read_data_page.[f2fs].find_data_page.[f2fs].f2fs_find_entry.[f2fs].f2fs_lookup.[f2fs].lookup_real.path_openat.do_filp_open
     86763 ±  3%     +24.8%     108290 ±  2%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].update_inode_page.[f2fs].__f2fs_add_link.[f2fs].f2fs_create.[f2fs].vfs_create.path_openat.do_filp_open.do_sys_open.SyS_open
   1293620 ±  2%     +18.0%    1526759 ±  2%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].get_node_page.[f2fs].update_inode_page.[f2fs].f2fs_write_end.[f2fs].generic_perform_write.__generic_file_write_iter.generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
    241754 ±  1%     +14.7%     277276 ±  3%  latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].write_data_page.[f2fs].do_write_data_page.[f2fs].f2fs_write_data_page.[f2fs].__f2fs_writepage.[f2fs].write_cache_pages.f2fs_write_data_pages.[f2fs].do_writepages.__filemap_fdatawrite_range.filemap_write_and_wait_range.f2fs_sync_file.[f2fs]
    285314 ±  4%     +31.5%     375080 ±  6%  latency_stats.sum.call_rwsem_down_read_failed.need_dentry_mark.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
    298289 ±  4%     +36.2%     406142 ±  7%  latency_stats.sum.call_rwsem_down_read_failed.need_inode_block_update.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
   1885703 ±  2%     +17.4%    2213119 ±  2%  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
    198811 ±  3%     +34.9%     268119 ±  3%  latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].f2fs_write_node_page.[f2fs].sync_node_pages.[f2fs].f2fs_sync_file.[f2fs].vfs_fsync_range.do_fsync.SyS_fsync.entry_SYSCALL_64_fastpath
    910989 ±  2%     +17.8%    1072972 ±  2%  latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[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
    363528 ±  0%      +3.4%     375985 ±  0%  latency_stats.sum.pipe_wait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
      9590 ±  9%     -20.1%       7663 ±  5%  sched_debug.cfs_rq[0]:/.avg->runnable_avg_sum
    211.25 ±  9%     -21.1%     166.75 ±  6%  sched_debug.cfs_rq[0]:/.tg_runnable_contrib
      7864 ± 14%     -22.2%       6117 ± 10%  sched_debug.cfs_rq[1]:/.avg->runnable_avg_sum
    172.00 ± 13%     -22.7%     133.00 ± 11%  sched_debug.cfs_rq[1]:/.tg_runnable_contrib
      6243 ± 10%     +32.8%       8292 ± 12%  sched_debug.cfs_rq[4]:/.avg->runnable_avg_sum
      1910 ± 14%     +19.0%       2273 ±  4%  sched_debug.cfs_rq[4]:/.min_vruntime
    136.50 ± 11%     +32.8%     181.25 ± 13%  sched_debug.cfs_rq[4]:/.tg_runnable_contrib
    726.92 ±  6%     +13.6%     825.51 ±  5%  sched_debug.cfs_rq[6]:/.exec_clock
      1844 ±  9%     +17.6%       2169 ±  6%  sched_debug.cfs_rq[6]:/.min_vruntime
      8.00 ± 45%    +209.4%      24.75 ± 11%  sched_debug.cpu#0.cpu_load[3]
      9.00 ± 22%    +141.7%      21.75 ±  8%  sched_debug.cpu#0.cpu_load[4]
   -701.75 ±-39%     +56.6%      -1098 ± -2%  sched_debug.cpu#0.nr_uninterruptible
    546261 ± 90%     -85.3%      80139 ±  3%  sched_debug.cpu#0.ttwu_count
    483716 ±101%     -95.6%      21310 ±  2%  sched_debug.cpu#0.ttwu_local
    547901 ±166%     -96.5%      19272 ± 14%  sched_debug.cpu#3.ttwu_count
     24.00 ± 59%     -64.6%       8.50 ± 55%  sched_debug.cpu#4.cpu_load[3]
     20.50 ± 32%     -57.3%       8.75 ± 38%  sched_debug.cpu#4.cpu_load[4]
     13541 ± 61%     -62.1%       5134 ±  3%  sched_debug.cpu#4.nr_load_updates
   1533535 ± 99%     -97.1%      43964 ± 29%  sched_debug.cpu#4.nr_switches
   1533560 ± 99%     -97.1%      43984 ± 29%  sched_debug.cpu#4.sched_count
    760621 ± 99%     -97.5%      19182 ± 34%  sched_debug.cpu#4.sched_goidle
    750180 ±102%     -99.8%       1305 ±  5%  sched_debug.cpu#4.ttwu_local
    414.75 ±  6%     -23.3%     318.25 ±  5%  sched_debug.cpu#6.nr_uninterruptible
     20.25 ± 30%     -56.8%       8.75 ± 74%  sched_debug.cpu#7.cpu_load[4]

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/nr_threads/iterations/samples:
  lituya/ftq/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/100%/20x/100000ss

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      7640 ±  1%      +5.5%       8056 ±  0%  ftq.counts
      0.17 ± 11%     -82.1%       0.03 ±  6%  ftq.stddev
   1806627 ±  4%     -98.6%      25037 ± 32%  ftq.time.involuntary_context_switches
      1437 ±  2%      +5.6%       1518 ±  0%  ftq.time.percent_of_cpu_this_job_got
    546.95 ±  0%      +3.5%     566.01 ±  0%  ftq.time.user_time
     16653 ±  0%     -13.2%      14452 ±  0%  meminfo.Mapped
      4163 ±  0%     -13.3%       3611 ±  0%  proc-vmstat.nr_mapped
      9329 ±  4%     -17.0%       7746 ±  9%  softirqs.SCHED
      1.20 ±  2%     -52.7%       0.57 ± 12%  turbostat.CPU%c1
    330.20 ±  5%      -7.2%     306.54 ±  4%  uptime.idle
     96844 ±  0%     -97.0%       2925 ±  4%  vmstat.system.cs
     61693 ±  0%     -76.0%      14816 ±  1%  vmstat.system.in
   1806627 ±  4%     -98.6%      25037 ± 32%  time.involuntary_context_switches
      2.15 ±  8%     -50.9%       1.06 ±  1%  time.system_time
    820.50 ± 33%     +45.4%       1192 ±  3%  time.voluntary_context_switches
   1857689 ± 17%     -85.0%     278914 ± 73%  cpuidle.C1-HSW.time
    110169 ± 31%     -99.3%     786.25 ±  4%  cpuidle.C1-HSW.usage
    779.50 ± 69%     +78.4%       1390 ±  4%  cpuidle.C3-HSW.usage
      2663 ± 41%     -48.2%       1380 ±  1%  cpuidle.C6-HSW.usage
    193.50 ± 95%     -99.6%       0.75 ±173%  cpuidle.POLL.time
    125.00 ± 94%     -99.8%       0.25 ±173%  cpuidle.POLL.usage
      6.25 ± 17%     -36.0%       4.00 ± 17%  sched_debug.cfs_rq[0]:/.nr_spread_over
    118.31 ± 19%     +50.0%     177.51 ± 18%  sched_debug.cfs_rq[11]:/.exec_clock
      1410 ± 23%     -32.8%     948.03 ± 23%  sched_debug.cfs_rq[14]:/.min_vruntime
     16706 ± 38%     -72.2%       4641 ± 40%  sched_debug.cfs_rq[15]:/.avg->runnable_avg_sum
    367.50 ± 38%     -72.2%     102.00 ± 41%  sched_debug.cfs_rq[15]:/.tg_runnable_contrib
      6553 ± 29%     -34.8%       4269 ± 12%  sched_debug.cfs_rq[2]:/.avg->runnable_avg_sum
    143.25 ± 30%     -35.1%      93.00 ± 12%  sched_debug.cfs_rq[2]:/.tg_runnable_contrib
      1304 ± 17%     +43.7%       1873 ± 28%  sched_debug.cfs_rq[3]:/.min_vruntime
      3651 ±139%    +234.7%      12223 ± 54%  sched_debug.cfs_rq[6]:/.blocked_load_avg
      3651 ±139%    +240.9%      12449 ± 53%  sched_debug.cfs_rq[6]:/.tg_load_contrib
      1316 ± 70%    +500.7%       7907 ± 51%  sched_debug.cfs_rq[8]:/.blocked_load_avg
      1330 ± 71%    +494.4%       7907 ± 51%  sched_debug.cfs_rq[8]:/.tg_load_contrib
    111.43 ±  6%     -14.1%      95.77 ±  7%  sched_debug.cfs_rq[9]:/.exec_clock
    238565 ± 59%    +271.1%     885357 ± 15%  sched_debug.cpu#0.avg_idle
      5.75 ± 85%    +152.2%      14.50 ± 55%  sched_debug.cpu#0.cpu_load[3]
      3.25 ± 95%   +1215.4%      42.75 ± 78%  sched_debug.cpu#1.cpu_load[1]
      5.25 ± 78%    -119.0%      -1.00 ±-300%  sched_debug.cpu#10.nr_uninterruptible
      2.50 ± 34%    +230.0%       8.25 ± 40%  sched_debug.cpu#12.nr_uninterruptible
    468.25 ± 12%     -21.3%     368.50 ±  8%  sched_debug.cpu#13.sched_goidle
      1.25 ±131%    -420.0%      -4.00 ±-20%  sched_debug.cpu#14.nr_uninterruptible
     73.25 ±  4%     +39.6%     102.25 ± 13%  sched_debug.cpu#14.ttwu_local
     -3.50 ±-76%    -228.6%       4.50 ± 57%  sched_debug.cpu#15.nr_uninterruptible
    319447 ± 52%    +169.7%     861647 ± 13%  sched_debug.cpu#2.avg_idle
      3181 ± 38%     -65.7%       1090 ± 20%  sched_debug.cpu#4.nr_load_updates
    787.75 ± 15%     -23.5%     602.50 ±  6%  sched_debug.cpu#5.sched_goidle
      4.25 ± 45%    +494.1%      25.25 ± 41%  sched_debug.cpu#8.cpu_load[3]
      9.00 ± 54%    +200.0%      27.00 ± 27%  sched_debug.cpu#8.cpu_load[4]
      2045 ± 34%     -41.3%       1201 ± 14%  sched_debug.cpu#8.nr_switches
      2048 ± 33%     -41.2%       1203 ± 14%  sched_debug.cpu#8.sched_count
    789.00 ± 24%     -47.5%     414.25 ± 26%  sched_debug.cpu#8.sched_goidle
     20.59 ± 92%     -74.0%       5.36 ± 12%  sched_debug.rt_rq[0]:/.rt_time

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/nr_threads/iterations/samples:
  lituya/ftq/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/powersave/100%/20x/100000ss

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      7580 ±  0%      +6.1%       8044 ±  0%  ftq.counts
      0.18 ±  7%     -82.1%       0.03 ±  8%  ftq.stddev
   1761823 ±  3%     -98.3%      29477 ± 38%  ftq.time.involuntary_context_switches
      1454 ±  1%      +4.3%       1517 ±  0%  ftq.time.percent_of_cpu_this_job_got
    547.59 ±  0%      +3.4%     566.04 ±  0%  ftq.time.user_time
    562.25 ± 23%     +96.8%       1106 ±  5%  ftq.time.voluntary_context_switches
     16809 ±  0%     -13.8%      14482 ±  0%  meminfo.Mapped
      4198 ±  0%     -13.7%       3623 ±  0%  proc-vmstat.nr_mapped
    484.00 ±  6%     +18.2%     572.00 ±  7%  slabinfo.blkdev_requests.active_objs
    484.00 ±  6%     +18.2%     572.00 ±  7%  slabinfo.blkdev_requests.num_objs
      1.17 ±  2%     -50.9%       0.57 ±  8%  turbostat.CPU%c1
      0.21 ±127%    +215.5%       0.66 ± 33%  turbostat.RAMWatt
     96716 ±  0%     -96.9%       2979 ± 10%  vmstat.system.cs
     61578 ±  0%     -75.7%      14933 ±  1%  vmstat.system.in
   1761823 ±  3%     -98.3%      29477 ± 38%  time.involuntary_context_switches
      1.52 ±  5%     -28.3%       1.09 ±  2%  time.system_time
    562.25 ± 23%     +96.8%       1106 ±  5%  time.voluntary_context_switches
   1633723 ± 55%     -89.4%     172951 ±  3%  cpuidle.C1-HSW.time
    124268 ± 20%     -99.4%     713.50 ±  8%  cpuidle.C1-HSW.usage
    104432 ± 22%    +110.9%     220296 ± 63%  cpuidle.C1E-HSW.time
    552.75 ± 33%     +33.6%     738.50 ±  3%  cpuidle.C1E-HSW.usage
     23.00 ± 43%    -100.0%       0.00 ±  0%  cpuidle.POLL.time
     11.25 ± 51%    -100.0%       0.00 ±  0%  cpuidle.POLL.usage
     49106 ±  3%     +32.3%      64986 ±  8%  sched_debug.cfs_rq[0]:/.tg_load_avg
     47692 ±  6%     +35.4%      64593 ±  8%  sched_debug.cfs_rq[10]:/.tg_load_avg
     47692 ±  6%     +35.4%      64593 ±  8%  sched_debug.cfs_rq[11]:/.tg_load_avg
     47692 ±  6%     +35.4%      64593 ±  8%  sched_debug.cfs_rq[12]:/.tg_load_avg
     47692 ±  6%     +35.4%      64593 ±  8%  sched_debug.cfs_rq[13]:/.tg_load_avg
    860.75 ±116%    +570.6%       5772 ± 87%  sched_debug.cfs_rq[14]:/.blocked_load_avg
     47692 ±  6%     +35.4%      64593 ±  8%  sched_debug.cfs_rq[14]:/.tg_load_avg
    860.75 ±116%    +617.8%       6178 ± 92%  sched_debug.cfs_rq[14]:/.tg_load_contrib
      2268 ± 20%     -42.9%       1296 ± 24%  sched_debug.cfs_rq[15]:/.min_vruntime
     47692 ±  6%     +35.4%      64593 ±  8%  sched_debug.cfs_rq[15]:/.tg_load_avg
     48510 ±  5%     +34.0%      64986 ±  8%  sched_debug.cfs_rq[1]:/.tg_load_avg
     48510 ±  5%     +33.9%      64934 ±  8%  sched_debug.cfs_rq[2]:/.tg_load_avg
     48510 ±  5%     +33.9%      64934 ±  8%  sched_debug.cfs_rq[3]:/.tg_load_avg
     48510 ±  5%     +33.9%      64934 ±  8%  sched_debug.cfs_rq[4]:/.tg_load_avg
     48494 ±  5%     +33.9%      64916 ±  8%  sched_debug.cfs_rq[5]:/.tg_load_avg
     48494 ±  5%     +33.9%      64916 ±  8%  sched_debug.cfs_rq[6]:/.tg_load_avg
     48455 ±  5%     +33.9%      64905 ±  8%  sched_debug.cfs_rq[7]:/.tg_load_avg
      0.50 ±100%    +300.0%       2.00 ±  0%  sched_debug.cfs_rq[8]:/.nr_spread_over
     48404 ±  5%     +34.1%      64905 ±  8%  sched_debug.cfs_rq[8]:/.tg_load_avg
     47692 ±  6%     +35.5%      64637 ±  8%  sched_debug.cfs_rq[9]:/.tg_load_avg
     12.00 ± 27%     -52.1%       5.75 ± 43%  sched_debug.cpu#1.nr_uninterruptible
    347.00 ±  7%     +42.0%     492.75 ± 20%  sched_debug.cpu#10.sched_goidle
    518.00 ±  8%     +24.0%     642.50 ±  6%  sched_debug.cpu#11.sched_goidle
      9.25 ± 62%    +278.4%      35.00 ± 67%  sched_debug.cpu#12.cpu_load[4]
      5.75 ± 74%    -100.0%       0.00 ±  0%  sched_debug.cpu#14.nr_uninterruptible
      1.00 ± 70%   +2800.0%      29.00 ± 88%  sched_debug.cpu#15.cpu_load[2]
      3.00 ± 91%    +608.3%      21.25 ± 62%  sched_debug.cpu#15.cpu_load[3]
      4.00 ±117%    +275.0%      15.00 ± 54%  sched_debug.cpu#15.cpu_load[4]
      3.00 ±131%     +91.7%       5.75 ±125%  sched_debug.cpu#2.nr_uninterruptible
      2443 ± 35%     -46.9%       1296 ± 14%  sched_debug.cpu#3.nr_load_updates
      6257 ± 21%     -47.1%       3309 ± 36%  sched_debug.cpu#3.nr_switches
      6262 ± 21%     -47.1%       3315 ± 36%  sched_debug.cpu#3.sched_count
      2859 ± 24%     -54.1%       1313 ± 35%  sched_debug.cpu#3.sched_goidle
      3022 ± 19%     -46.9%       1604 ± 19%  sched_debug.cpu#3.ttwu_count
      1491 ± 55%     -78.3%     323.00 ± 69%  sched_debug.cpu#3.ttwu_local
    994307 ±  0%     -27.9%     716731 ± 21%  sched_debug.cpu#6.avg_idle

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/nr_threads/iterations/samples:
  lituya/fwq/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/100%/20x/100000ss

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      0.11 ±  3%     -43.2%       0.06 ±  1%  fwq.stddev
   3230702 ±  1%     -86.7%     430932 ±  3%  fwq.time.involuntary_context_switches
    159977 ± 11%     -25.2%     119739 ±  0%  latency_stats.sum.do_wait.SyS_wait4.entry_SYSCALL_64_fastpath
   3230702 ±  1%     -86.7%     430932 ±  3%  time.involuntary_context_switches
      1.28 ± 35%     -32.7%       0.86 ±  2%  time.system_time
      0.21 ± 42%     -70.6%       0.06 ± 17%  turbostat.CPU%c1
      0.73 ± 23%     -31.1%       0.51 ± 15%  turbostat.CPU%c6
     16514 ±  0%     -79.4%       3404 ±  2%  vmstat.system.cs
     23255 ±  0%     -28.0%      16754 ±  0%  vmstat.system.in
   1081329 ± 53%     -93.7%      67884 ± 33%  cpuidle.C1-HSW.time
     45064 ±  0%     -99.4%     278.25 ± 22%  cpuidle.C1-HSW.usage
  64741983 ±  8%     -39.7%   39054828 ± 14%  cpuidle.C6-HSW.time
      2214 ± 19%     -45.3%       1211 ± 11%  cpuidle.C6-HSW.usage
      4.50 ± 74%    -100.0%       0.00 ± -1%  cpuidle.POLL.time
      2.50 ± 60%    -100.0%       0.00 ± -1%  cpuidle.POLL.usage
    152.75 ±127%    +449.4%     839.25 ± 60%  sched_debug.cfs_rq[10]:/.blocked_load_avg
    204.75 ± 94%    +339.8%     900.50 ± 56%  sched_debug.cfs_rq[10]:/.tg_load_contrib
    -73145 ±-135%    -141.7%      30484 ± 48%  sched_debug.cfs_rq[14]:/.spread0
     51.50 ±  0%     +14.1%      58.75 ±  9%  sched_debug.cpu#0.cpu_load[1]
     51.75 ±  1%     +13.0%      58.50 ±  7%  sched_debug.cpu#0.cpu_load[2]
     51.75 ±  1%     +11.1%      57.50 ±  6%  sched_debug.cpu#0.cpu_load[3]
     11.25 ±  9%     -64.4%       4.00 ± 63%  sched_debug.cpu#11.nr_uninterruptible
     -7.50 ±-35%    -153.3%       4.00 ± 93%  sched_debug.cpu#2.nr_uninterruptible
      1419 ± 26%    +119.7%       3117 ± 22%  sched_debug.cpu#3.sched_goidle
    124974 ± 61%     -72.4%      34432 ±108%  sched_debug.cpu#5.nr_switches
      4.50 ± 71%    -177.8%      -3.50 ±-123%  sched_debug.cpu#5.nr_uninterruptible
    125045 ± 61%     -72.4%      34489 ±108%  sched_debug.cpu#5.sched_count
     47153 ± 75%     -52.2%      22527 ±124%  sched_debug.cpu#5.ttwu_count
     33719 ± 76%     -70.3%      10005 ±131%  sched_debug.cpu#5.ttwu_local
     53.75 ±  4%     +18.1%      63.50 ± 18%  sched_debug.cpu#7.cpu_load[1]
      5925 ± 34%    +483.7%      34588 ± 82%  sched_debug.cpu#8.sched_count
     56.25 ±  8%     -10.2%      50.50 ±  0%  sched_debug.cpu#9.cpu_load[1]
     58.75 ± 10%     -13.2%      51.00 ±  1%  sched_debug.cpu#9.cpu_load[2]
     61.50 ± 14%     -16.3%      51.50 ±  2%  sched_debug.cpu#9.cpu_load[3]
     63.00 ± 17%     -18.3%      51.50 ±  2%  sched_debug.cpu#9.cpu_load[4]

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/nr_threads/iterations/samples:
  lituya/fwq/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/powersave/100%/20x/100000ss

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      0.11 ±  2%     -41.0%       0.06 ±  1%  fwq.stddev
   3249189 ±  1%     -86.8%     428991 ±  8%  fwq.time.involuntary_context_switches
      0.19 ± 24%     -58.1%       0.08 ± 10%  turbostat.CPU%c1
   3249189 ±  1%     -86.8%     428991 ±  8%  time.involuntary_context_switches
      1.81 ± 12%     -48.6%       0.93 ±  2%  time.system_time
     16527 ±  1%     -79.2%       3430 ±  3%  vmstat.system.cs
     23258 ±  0%     -28.0%      16746 ±  0%  vmstat.system.in
     41773 ±  2%     -99.2%     318.75 ± 13%  cpuidle.C1-HSW.usage
  61756882 ± 15%     -30.4%   43002599 ±  8%  cpuidle.C6-HSW.time
      2117 ±  9%     -33.5%       1407 ±  3%  cpuidle.C6-HSW.usage
     66.00 ± 26%     -21.6%      51.75 ±  5%  sched_debug.cfs_rq[0]:/.load
      0.75 ± 57%    +633.3%       5.50 ± 58%  sched_debug.cfs_rq[13]:/.nr_spread_over
    181.50 ±139%    +229.6%     598.25 ± 44%  sched_debug.cfs_rq[15]:/.blocked_load_avg
    239.00 ±104%    +175.8%     659.25 ± 42%  sched_debug.cfs_rq[15]:/.tg_load_contrib
    893.00 ±  0%     +14.5%       1022 ± 12%  sched_debug.cfs_rq[1]:/.utilization_load_avg
    -66095 ±-174%    -144.5%      29384 ± 74%  sched_debug.cfs_rq[4]:/.spread0
    -48436 ±-144%    -146.3%      22425 ± 36%  sched_debug.cfs_rq[5]:/.spread0
     66.00 ± 26%     -21.6%      51.75 ±  5%  sched_debug.cpu#0.load
    807.00 ±  0%      +7.3%     866.00 ±  6%  sched_debug.cpu#11.curr->pid
      4.25 ± 76%     -84.3%       0.67 ±604%  sched_debug.cpu#14.nr_uninterruptible
    370327 ±158%     -95.9%      15153 ± 80%  sched_debug.cpu#15.nr_switches
    370400 ±158%     -95.9%      15239 ± 80%  sched_debug.cpu#15.sched_count
    186416 ±158%     -97.0%       5614 ± 81%  sched_debug.cpu#15.ttwu_count
     -4.00 ±-81%    -187.5%       3.50 ± 24%  sched_debug.cpu#5.nr_uninterruptible
      0.00 ± 71%  +10603.7%       0.19 ± 13%  sched_debug.rt_rq[2]:/.rt_time

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/runtime:
  wsm/ku-latency/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/300s

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      1207 ±  4%     -27.5%     876.00 ± 22%  proc-vmstat.pgactivate
     26029 ±  2%     -21.2%      20524 ±  2%  softirqs.SCHED
     12.52 ±  5%     -19.2%      10.12 ±  9%  turbostat.CPU%c1
     46.75 ±  2%      -7.0%      43.50 ±  3%  turbostat.CoreTmp
     31128 ±  0%     -92.1%       2449 ±  1%  vmstat.system.cs
     15692 ±  0%     -92.3%       1214 ±  0%  vmstat.system.in
   5760097 ±125%    -100.0%       0.00 ± -1%  latency_stats.avg.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
   5760097 ±125%    -100.0%       0.00 ± -1%  latency_stats.max.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
   5760097 ±125%    -100.0%       0.00 ± -1%  latency_stats.sum.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
  55981055 ±  4%     -65.3%   19428998 ± 21%  cpuidle.C1-NHM.time
   4373782 ±  0%     -99.5%      22463 ±  9%  cpuidle.C1-NHM.usage
    312.50 ± 78%     -72.3%      86.50 ± 14%  cpuidle.C1E-NHM.usage
      2690 ± 28%     -37.2%       1689 ± 16%  cpuidle.C3-NHM.usage
      1071 ± 23%     -80.9%     204.25 ± 63%  cpuidle.POLL.usage
     97.00 ± 45%     -83.8%      15.67 ± 70%  sched_debug.cfs_rq[10]:/.runnable_load_avg
    425.75 ± 34%     -74.4%     109.00 ± 70%  sched_debug.cfs_rq[10]:/.utilization_load_avg
     -6567 ±-65%   -1590.9%      97909 ±167%  sched_debug.cfs_rq[11]:/.spread0
     85.25 ± 74%   +2038.1%       1822 ± 58%  sched_debug.cfs_rq[2]:/.blocked_load_avg
    217733 ± 95%     -57.1%      93407 ±164%  sched_debug.cfs_rq[2]:/.min_vruntime
    209.25 ± 66%    +813.3%       1911 ± 58%  sched_debug.cfs_rq[2]:/.tg_load_contrib
      2123 ± 49%     -68.8%     662.75 ±100%  sched_debug.cfs_rq[4]:/.blocked_load_avg
     86.00 ± 53%    -100.0%       0.00 ± -1%  sched_debug.cfs_rq[4]:/.load
     58.50 ± 51%    -100.0%       0.00 ± -1%  sched_debug.cfs_rq[4]:/.runnable_load_avg
      2197 ± 48%     -69.5%     671.25 ± 98%  sched_debug.cfs_rq[4]:/.tg_load_contrib
    300.25 ± 48%    -100.0%       0.00 ± -1%  sched_debug.cfs_rq[4]:/.utilization_load_avg
      3463 ± 55%     -48.3%       1789 ±  4%  sched_debug.cfs_rq[6]:/.min_vruntime
   1227502 ± 99%     -98.3%      20386 ± 42%  sched_debug.cpu#0.ttwu_count
     62332 ± 85%     -77.9%      13783 ±  3%  sched_debug.cpu#1.nr_load_updates
     14318 ± 18%     +37.4%      19675 ± 19%  sched_debug.cpu#1.ttwu_count
      4361 ± 11%     -20.1%       3483 ±  7%  sched_debug.cpu#1.ttwu_local
    146.25 ± 33%     -82.2%      26.00 ± 13%  sched_debug.cpu#10.cpu_load[0]
     79.00 ± 36%     -81.4%      14.67 ± 21%  sched_debug.cpu#10.cpu_load[1]
     44.00 ± 36%     -83.5%       7.25 ± 58%  sched_debug.cpu#10.cpu_load[2]
     25.50 ± 37%     -77.5%       5.75 ± 33%  sched_debug.cpu#10.cpu_load[3]
     15.00 ± 41%     -70.0%       4.50 ± 24%  sched_debug.cpu#10.cpu_load[4]
     89157 ± 69%     -47.0%      47258 ±126%  sched_debug.cpu#2.nr_load_updates
      9.50 ± 33%     -76.3%       2.25 ±148%  sched_debug.cpu#4.cpu_load[3]
      7.25 ± 36%     -82.8%       1.25 ±131%  sched_debug.cpu#4.cpu_load[4]
      1030 ± 36%    -100.0%       0.00 ± -1%  sched_debug.cpu#4.curr->pid
     86.00 ± 53%    -100.0%       0.00 ± -1%  sched_debug.cpu#4.load
    850245 ±  5%     +11.7%     949380 ±  3%  sched_debug.cpu#5.avg_idle
      3578 ±  8%     -48.9%       1830 ± 64%  sched_debug.cpu#5.ttwu_local
    925565 ±  7%     -17.7%     761616 ±  6%  sched_debug.cpu#6.avg_idle
    649243 ± 95%     -98.0%      12905 ± 31%  sched_debug.cpu#6.ttwu_count
      2529 ± 49%     -63.9%     911.75 ± 83%  sched_debug.cpu#9.ttwu_local

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/runtime/nr_threads/cluster/test:
  lkp-t410/netperf/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/300s/200%/cs-localhost/TCP_SENDFILE

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      4404 ±  0%      +6.5%       4689 ±  0%  netperf.Throughput_Mbps
   1902815 ±  4%     -98.0%      38389 ±  9%  netperf.time.involuntary_context_switches
    208.00 ±  0%      +2.3%     212.75 ±  0%  netperf.time.percent_of_cpu_this_job_got
    610.08 ±  0%      +1.6%     619.92 ±  0%  netperf.time.system_time
    291566 ±  0%     +12.0%     326523 ±  0%  netperf.time.voluntary_context_switches
      1.03 ±  4%     +10.4%       1.14 ±  3%  perf-profile.cpu-cycles.rw_verify_area.do_splice_to.splice_direct_to_actor.do_splice_direct.do_sendfile
      2545 ±  2%     -17.3%       2103 ±  1%  proc-vmstat.pgactivate
      0.21 ±  3%     -95.2%       0.01 ±  0%  turbostat.CPU%c1
      0.22 ±  5%    +146.0%       0.54 ±  3%  turbostat.CPU%c6
     21522 ±  1%     -76.5%       5056 ±  0%  vmstat.system.cs
     11704 ±  1%     -62.7%       4363 ±  0%  vmstat.system.in
   1902815 ±  4%     -98.0%      38389 ±  9%  time.involuntary_context_switches
     17.50 ±  0%     +19.8%      20.97 ±  0%  time.user_time
    291566 ±  0%     +12.0%     326523 ±  0%  time.voluntary_context_switches
    291365 ±  0%     +12.0%     326363 ±  0%  latency_stats.hits.sk_stream_wait_memory.tcp_sendpage.inet_sendpage.kernel_sendpage.sock_sendpage.pipe_to_sendpage.__splice_from_pipe.splice_from_pipe.generic_splice_sendpage.direct_splice_actor.splice_direct_to_actor.do_splice_direct
    975206 ±  4%     -61.5%     374990 ±  1%  latency_stats.hits.sk_wait_data.tcp_recvmsg.inet_recvmsg.sock_recvmsg.SYSC_recvfrom.SyS_recvfrom.entry_SYSCALL_64_fastpath
  52419094 ±  1%      +7.2%   56170711 ±  0%  latency_stats.sum.sk_stream_wait_memory.tcp_sendpage.inet_sendpage.kernel_sendpage.sock_sendpage.pipe_to_sendpage.__splice_from_pipe.splice_from_pipe.generic_splice_sendpage.direct_splice_actor.splice_direct_to_actor.do_splice_direct
 1.009e+09 ±  0%      +5.3%  1.062e+09 ±  0%  latency_stats.sum.sk_wait_data.tcp_recvmsg.inet_recvmsg.sock_recvmsg.SYSC_recvfrom.SyS_recvfrom.entry_SYSCALL_64_fastpath
    794782 ±  8%     -99.4%       4498 ± 40%  cpuidle.C1-NHM.time
    104769 ±  2%     -99.8%     166.25 ± 31%  cpuidle.C1-NHM.usage
    482872 ± 14%     -32.6%     325328 ± 28%  cpuidle.C3-NHM.time
   4632646 ±  1%     +44.6%    6697379 ±  1%  cpuidle.C6-NHM.time
    337.25 ±  8%     +35.4%     456.75 ±  9%  cpuidle.C6-NHM.usage
      1156 ± 15%    -100.0%       0.00 ±  0%  cpuidle.POLL.time
    180.50 ± 17%    -100.0%       0.00 ±  0%  cpuidle.POLL.usage
    505.75 ± 19%     -25.4%     377.25 ±  7%  sched_debug.cfs_rq[0]:/.load
    443.50 ±  5%     -13.0%     386.00 ±  6%  sched_debug.cfs_rq[0]:/.runnable_load_avg
      6167 ± 13%     +18.1%       7285 ± 16%  sched_debug.cfs_rq[0]:/.tg_load_avg
      6057 ± 13%     +17.6%       7121 ± 15%  sched_debug.cfs_rq[1]:/.tg_load_avg
    431.50 ± 14%    +228.2%       1416 ±  5%  sched_debug.cfs_rq[2]:/.blocked_load_avg
     33.75 ± 11%     -18.5%      27.50 ± 11%  sched_debug.cfs_rq[2]:/.nr_spread_over
    818.50 ±  6%    +118.3%       1786 ±  5%  sched_debug.cfs_rq[2]:/.tg_load_contrib
    301.25 ± 14%     +38.5%     417.25 ± 16%  sched_debug.cfs_rq[3]:/.load
      5609 ± 10%     +21.4%       6807 ± 16%  sched_debug.cfs_rq[3]:/.tg_load_avg
    607848 ± 32%     +35.5%     823868 ±  6%  sched_debug.cpu#0.avg_idle
    435380 ± 40%     -52.0%     208833 ± 35%  sched_debug.cpu#0.nr_switches
    435948 ± 40%     -52.0%     209079 ± 35%  sched_debug.cpu#0.sched_count
   1118781 ±122%     -82.2%     198660 ± 26%  sched_debug.cpu#1.nr_switches
   1119297 ±122%     -82.2%     198883 ± 26%  sched_debug.cpu#1.sched_count
    649029 ±121%     -77.9%     143430 ± 19%  sched_debug.cpu#1.ttwu_count
    594549 ±120%     -77.7%     132447 ± 20%  sched_debug.cpu#1.ttwu_local
    273528 ± 94%    +214.0%     858787 ± 11%  sched_debug.cpu#2.avg_idle
   2797014 ± 51%     -92.5%     209149 ± 21%  sched_debug.cpu#2.nr_switches
   2797284 ± 51%     -92.5%     209354 ± 21%  sched_debug.cpu#2.sched_count
   1635953 ± 51%     -90.9%     148709 ± 15%  sched_debug.cpu#2.ttwu_count
   1457289 ± 50%     -90.5%     137841 ± 15%  sched_debug.cpu#2.ttwu_local
    331.25 ± 11%     +26.0%     417.50 ± 15%  sched_debug.cpu#3.load
    617159 ± 28%     -70.0%     185105 ± 33%  sched_debug.cpu#3.nr_switches
    617564 ± 28%     -70.0%     185318 ± 33%  sched_debug.cpu#3.sched_count
    271272 ± 20%     -49.9%     135909 ± 21%  sched_debug.cpu#3.ttwu_count
    254215 ± 19%     -50.3%     126227 ± 22%  sched_debug.cpu#3.ttwu_local

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test/cluster:
  wsm/netpipe/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/tcp/cs-localhost

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      9.39 ±  1%      -7.6%       8.68 ±  1%  netpipe.less_8K_usec.avg
     17994 ±  3%     -19.9%      14406 ±  5%  softirqs.RCU
      0.29 ±  4%     -13.7%       0.25 ±  6%  time.user_time
    106713 ±  1%     -67.9%      34294 ±  4%  vmstat.system.cs
     37772 ±  0%     -95.5%       1693 ±  0%  vmstat.system.in
  87490550 ±  4%     -54.1%   40120043 ±  2%  cpuidle.C1-NHM.time
   6115692 ±  1%     -72.2%    1698584 ±  4%  cpuidle.C1-NHM.usage
      2583 ±  5%     -93.4%     170.00 ± 23%  cpuidle.POLL.usage
     16.39 ±  3%     -10.9%      14.59 ±  2%  turbostat.%Busy
    585.25 ±  2%      -9.7%     528.25 ±  2%  turbostat.Avg_MHz
     26.28 ±  2%     -25.9%      19.47 ±  2%  turbostat.CPU%c1
     56.33 ±  0%     +14.6%      64.54 ±  1%  turbostat.CPU%c6
      2320 ±  6%     -10.0%       2087 ±  2%  sched_debug.cfs_rq[0]:/.tg->runnable_avg
      2328 ±  5%      -9.6%       2104 ±  2%  sched_debug.cfs_rq[10]:/.tg->runnable_avg
      2329 ±  5%      -9.4%       2109 ±  2%  sched_debug.cfs_rq[11]:/.tg->runnable_avg
      8.50 ± 50%     -64.7%       3.00 ±-33%  sched_debug.cfs_rq[1]:/.nr_spread_over
      3012 ±687%    +900.1%      30128 ±106%  sched_debug.cfs_rq[1]:/.spread0
      2326 ±  6%     -10.2%       2088 ±  2%  sched_debug.cfs_rq[1]:/.tg->runnable_avg
      2326 ±  6%     -10.0%       2094 ±  2%  sched_debug.cfs_rq[2]:/.tg->runnable_avg
      2327 ±  6%      -9.9%       2096 ±  2%  sched_debug.cfs_rq[3]:/.tg->runnable_avg
      2330 ±  6%     -10.0%       2096 ±  2%  sched_debug.cfs_rq[4]:/.tg->runnable_avg
      2326 ±  6%      -9.8%       2097 ±  2%  sched_debug.cfs_rq[5]:/.tg->runnable_avg
      2326 ±  6%      -9.6%       2102 ±  2%  sched_debug.cfs_rq[6]:/.tg->runnable_avg
     34300 ± 99%     -96.8%       1105 ± 16%  sched_debug.cfs_rq[7]:/.min_vruntime
      2326 ±  6%      -9.6%       2102 ±  2%  sched_debug.cfs_rq[7]:/.tg->runnable_avg
      2326 ±  6%      -9.6%       2103 ±  2%  sched_debug.cfs_rq[8]:/.tg->runnable_avg
      2328 ±  5%      -9.7%       2103 ±  2%  sched_debug.cfs_rq[9]:/.tg->runnable_avg
     29.00 ±141%    +330.2%     124.75 ± 65%  sched_debug.cpu#2.cpu_load[1]
    520151 ±141%     -87.1%      66855 ± 50%  sched_debug.cpu#2.ttwu_count
     52023 ± 71%     -88.3%       6101 ± 92%  sched_debug.cpu#6.nr_switches
     52035 ± 71%     -88.3%       6112 ± 92%  sched_debug.cpu#6.sched_count
     25756 ± 72%     -89.0%       2837 ±100%  sched_debug.cpu#6.sched_goidle

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/group:
  lkp-t410/piglit/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/igt-044

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     83.99 ±  0%     -14.7%      71.66 ±  0%  piglit.time.elapsed_time
     83.99 ±  0%     -14.7%      71.66 ±  0%  piglit.time.elapsed_time.max
   3034690 ±  0%     -97.2%      85516 ±  2%  piglit.time.involuntary_context_switches
    352.25 ±  0%      +8.9%     383.75 ±  0%  piglit.time.percent_of_cpu_this_job_got
    285.25 ±  0%      -5.8%     268.60 ±  0%  piglit.time.user_time
     16.75 ± 13%     -25.4%      12.50 ± 12%  vmstat.procs.r
     85019 ±  0%     -86.1%      11835 ±  3%  vmstat.system.cs
     42758 ±  0%     -88.2%       5029 ±  0%  vmstat.system.in
     83.99 ±  0%     -14.7%      71.66 ±  0%  time.elapsed_time
     83.99 ±  0%     -14.7%      71.66 ±  0%  time.elapsed_time.max
   3034690 ±  0%     -97.2%      85516 ±  2%  time.involuntary_context_switches
     11.15 ±  0%     -40.4%       6.65 ±  0%  time.system_time

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/nr_threads/blocksize:
  lkp-sb02/pigz/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/100%/512K

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
  65777721 ±  0%      +1.5%   66758347 ±  0%  pigz.throughput
   4731453 ±  0%     -95.3%     223426 ±  2%  pigz.time.involuntary_context_switches
     17391 ±  1%      +2.3%      17800 ±  0%  pigz.time.minor_page_faults
    394.00 ±  0%      +1.0%     398.00 ±  0%  pigz.time.percent_of_cpu_this_job_got
      1170 ±  0%      +1.3%       1185 ±  0%  pigz.time.user_time
    244236 ±  0%      +2.8%     250954 ±  0%  pigz.time.voluntary_context_switches
     34446 ± 32%     -99.6%     129.50 ± 60%  latency_stats.sum.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
     13004 ±  2%      -6.2%      12197 ±  4%  meminfo.AnonHugePages
   4731453 ±  0%     -95.3%     223426 ±  2%  time.involuntary_context_switches
     13.98 ±  0%     -13.6%      12.07 ±  0%  time.system_time
      0.06 ±  9%     -81.8%       0.01 ±  0%  turbostat.CPU%c1
      0.14 ±  3%     +27.3%       0.18 ±  2%  turbostat.CPU%c6
     33869 ±  0%     -89.4%       3581 ±  2%  vmstat.system.cs
     19774 ±  0%     -76.7%       4609 ±  0%  vmstat.system.in
    591398 ±  9%     -94.5%      32236 ±  4%  cpuidle.C1-SNB.time
     59726 ± 10%     -97.7%       1370 ± 84%  cpuidle.C1-SNB.usage
   2880102 ±  1%     +17.3%    3377630 ±  0%  cpuidle.C6-SNB.time
     76.75 ± 10%    -100.0%       0.00 ±  0%  cpuidle.POLL.time
     43.25 ± 18%    -100.0%       0.00 ±  0%  cpuidle.POLL.usage
      0.74 ± 33%     -59.1%       0.30 ± 75%  perf-profile.cpu-cycles.call_timer_fn.run_timer_softirq.__do_softirq.irq_exit.smp_apic_timer_interrupt
      1.14 ± 72%    -100.0%       0.00 ± -1%  perf-profile.cpu-cycles.copy_process.part.27._do_fork.sys_clone.entry_SYSCALL_64_fastpath
      0.00 ± -1%      +Inf%       0.56 ± 56%  perf-profile.cpu-cycles.copy_process.part.28._do_fork.sys_clone.entry_SYSCALL_64_fastpath
      0.95 ± 21%     +33.9%       1.27 ±  3%  perf-profile.cpu-cycles.free_hot_cold_page.put_page.anon_pipe_buf_release.pipe_read.__vfs_read
      0.51 ± 43%    +243.1%       1.75 ± 34%  perf-profile.cpu-cycles.kthread.ret_from_fork
      0.26 ± 66%    +316.3%       1.08 ± 39%  perf-profile.cpu-cycles.rcu_nocb_kthread.kthread.ret_from_fork
      0.51 ± 43%    +243.1%       1.75 ± 34%  perf-profile.cpu-cycles.ret_from_fork
    198.25 ± 10%     +26.1%     250.00 ±  9%  sched_debug.cfs_rq[1]:/.runnable_load_avg
     26484 ± 49%    -107.5%      -1995 ±-124%  sched_debug.cfs_rq[2]:/.spread0
     26370 ± 45%    -105.4%      -1415 ±-116%  sched_debug.cfs_rq[3]:/.spread0
   5582478 ± 33%     -97.5%     142112 ± 16%  sched_debug.cpu#0.nr_switches
   5582876 ± 33%     -97.4%     142504 ± 16%  sched_debug.cpu#0.sched_count
     40451 ± 39%     -87.2%       5176 ± 26%  sched_debug.cpu#0.sched_goidle
   2803309 ± 33%     -97.2%      77183 ± 14%  sched_debug.cpu#0.ttwu_count
   2781915 ± 33%     -98.0%      55288 ± 16%  sched_debug.cpu#0.ttwu_local
   2354598 ± 80%     -93.5%     153545 ±  7%  sched_debug.cpu#1.nr_switches
   2354718 ± 80%     -93.5%     153683 ±  7%  sched_debug.cpu#1.sched_count
   1185125 ± 79%     -93.2%      80529 ± 10%  sched_debug.cpu#1.ttwu_count
   1164849 ± 81%     -94.8%      60184 ± 14%  sched_debug.cpu#1.ttwu_local
      3834 ± 21%     -35.2%       2483 ±  8%  sched_debug.cpu#2.sched_goidle

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/test:
  nhm-white/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/shell1

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
   2494800 ±  0%      -6.0%    2345617 ±  0%  unixbench.time.involuntary_context_switches
 1.085e+09 ±  0%      -2.4%  1.059e+09 ±  0%  latency_stats.sum.do_wait.SyS_wait4.entry_SYSCALL_64_fastpath
     52548 ±  5%     -33.6%      34875 ±  0%  vmstat.system.cs
     14831 ±  9%     -59.3%       6034 ±  0%  vmstat.system.in
     47.37 ±  0%      -2.0%      46.41 ±  0%  turbostat.%Busy
      1360 ±  0%      -2.9%       1321 ±  0%  turbostat.Avg_MHz
      7.69 ±  0%     +16.3%       8.94 ±  3%  turbostat.CPU%c6
      3.51 ±  0%     +31.3%       4.61 ±  6%  turbostat.Pkg%pc6
  65744708 ±  2%     -50.6%   32458256 ±  0%  cpuidle.C1-NHM.time
   3629185 ± 14%     -88.0%     435580 ±  2%  cpuidle.C1-NHM.usage
 4.728e+08 ±  0%     +13.3%  5.358e+08 ±  2%  cpuidle.C6-NHM.time
    602583 ±  0%     +11.6%     672654 ±  0%  cpuidle.C6-NHM.usage
    141592 ± 20%     -75.6%      34556 ± 25%  cpuidle.POLL.time
     14080 ± 14%     -91.1%       1252 ±  2%  cpuidle.POLL.usage
     18338 ± 14%     +16.4%      21343 ±  4%  sched_debug.cfs_rq[2]:/.blocked_load_avg
     18489 ± 14%     +16.1%      21467 ±  4%  sched_debug.cfs_rq[2]:/.tg_load_contrib
    146020 ±  5%      -7.3%     135370 ±  0%  sched_debug.cpu#0.nr_load_updates
   3000951 ± 78%     -78.9%     633028 ±  2%  sched_debug.cpu#0.nr_switches
   3001380 ± 78%     -78.9%     633584 ±  2%  sched_debug.cpu#0.sched_count
   1354868 ± 82%     -82.8%     233428 ±  3%  sched_debug.cpu#0.sched_goidle
   1426794 ± 82%     -83.9%     230146 ±  1%  sched_debug.cpu#0.ttwu_count
   1287294 ± 92%     -93.0%      90490 ±  0%  sched_debug.cpu#0.ttwu_local
      7751 ± 16%     +37.1%      10628 ±  6%  sched_debug.cpu#1.curr->pid
    685476 ± 64%     -65.6%     235696 ±  4%  sched_debug.cpu#1.ttwu_count
    535746 ± 83%     -83.4%      88784 ±  1%  sched_debug.cpu#1.ttwu_local
     69.00 ±  4%     -15.9%      58.00 ± 13%  sched_debug.cpu#2.cpu_load[2]
     69.00 ±  3%     -17.8%      56.75 ± 10%  sched_debug.cpu#2.cpu_load[3]
     68.25 ±  4%     -17.2%      56.50 ± 10%  sched_debug.cpu#2.cpu_load[4]
    -69.25 ±-14%     -33.2%     -46.25 ±-20%  sched_debug.cpu#3.nr_uninterruptible
      7500 ± 19%     +62.1%      12161 ± 17%  sched_debug.cpu#4.curr->pid
    219010 ±  3%      -8.1%     201264 ±  3%  sched_debug.cpu#4.sched_goidle
     93751 ±  5%      -7.3%      86883 ±  0%  sched_debug.cpu#4.ttwu_local
    137580 ±  4%      -5.7%     129702 ±  0%  sched_debug.cpu#5.nr_load_updates
   2993388 ± 79%     -80.6%     581607 ±  1%  sched_debug.cpu#5.nr_switches
   2993731 ± 79%     -80.6%     581990 ±  1%  sched_debug.cpu#5.sched_count
   1373366 ± 84%     -85.1%     204662 ±  1%  sched_debug.cpu#5.sched_goidle
   1296037 ± 93%     -93.0%      90170 ±  0%  sched_debug.cpu#5.ttwu_local
     78.50 ± 28%     -43.0%      44.75 ± 45%  sched_debug.cpu#7.nr_uninterruptible
      0.01 ± 59%  +21923.0%       1.25 ±171%  sched_debug.rt_rq[3]:/.rt_time
      0.00 ± 58%   +7898.3%       0.38 ±169%  sched_debug.rt_rq[7]:/.rt_time

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/test:
  nhm-white/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/shell8

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
   5856190 ±  1%     -25.5%    4360557 ±  0%  unixbench.time.involuntary_context_switches
   5856190 ±  1%     -25.5%    4360557 ±  0%  time.involuntary_context_switches
      3.14 ±  3%     +29.0%       4.05 ±  2%  turbostat.Pkg%pc6
     61840 ±  2%     -26.2%      45627 ±  0%  vmstat.system.cs
     18904 ±  3%     -44.2%      10543 ±  0%  vmstat.system.in
  44596831 ±  2%     -34.1%   29385365 ±  1%  cpuidle.C1-NHM.time
   1853539 ±  8%     -87.6%     229126 ±  1%  cpuidle.C1-NHM.usage
    246889 ± 17%     -90.1%      24414 ± 38%  cpuidle.POLL.time
     31710 ±  8%     -96.8%       1025 ±  3%  cpuidle.POLL.usage
     24168 ± 12%     +18.9%      28748 ±  4%  sched_debug.cfs_rq[0]:/.blocked_load_avg
     24325 ± 13%     +18.8%      28899 ±  3%  sched_debug.cfs_rq[0]:/.tg_load_contrib
     91.50 ± 13%     +31.7%     120.50 ± 21%  sched_debug.cfs_rq[1]:/.runnable_load_avg
     83.00 ±  7%     +29.2%     107.25 ± 14%  sched_debug.cfs_rq[5]:/.runnable_load_avg
     70.75 ± 18%     +31.1%      92.75 ± 11%  sched_debug.cfs_rq[7]:/.runnable_load_avg
      7677 ± 34%     +46.0%      11210 ± 10%  sched_debug.cpu#2.curr->pid
    389892 ± 17%     +27.3%     496226 ± 13%  sched_debug.cpu#4.avg_idle
      6249 ± 27%     +87.1%      11693 ±  7%  sched_debug.cpu#6.curr->pid

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test:
  wsm/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/getppid1

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
  18473072 ±  3%     -11.3%   16379556 ±  0%  will-it-scale.per_process_ops
  18119608 ±  1%      -9.5%   16402159 ±  0%  will-it-scale.per_thread_ops
      0.74 ±  7%     +18.5%       0.87 ±  2%  will-it-scale.scalability
    628.18 ±  0%      +4.4%     655.83 ±  0%  will-it-scale.time.system_time
    434.65 ±  0%      -6.3%     407.30 ±  0%  will-it-scale.time.user_time
     22243 ±  4%      -3.3%      21501 ±  4%  meminfo.AnonPages
      5560 ±  4%      -3.3%       5374 ±  4%  proc-vmstat.nr_anon_pages
     23934 ±  4%     -22.1%      18653 ±  3%  softirqs.SCHED
     18.03 ±  7%     +14.8%      20.69 ±  0%  turbostat.CPU%c6
      1802 ±  2%     +21.0%       2181 ±  4%  slabinfo.kmalloc-512.active_objs
      1802 ±  2%     +22.4%       2206 ±  3%  slabinfo.kmalloc-512.num_objs
     30351 ±  0%     -93.9%       1837 ±  0%  vmstat.system.cs
     21766 ±  0%     -65.9%       7418 ±  0%  vmstat.system.in
  49070159 ± 12%     -85.0%    7354447 ± 24%  cpuidle.C1-NHM.time
   4289833 ±  8%     -97.5%     107531 ±  5%  cpuidle.C1-NHM.usage
      1606 ±  7%     -27.1%       1171 ± 10%  cpuidle.POLL.usage
     21.60 ±  1%     -22.8%      16.68 ±  0%  perf-profile.cpu-cycles.entry_SYSCALL_64
     30.96 ±  2%     -22.8%      23.90 ±  0%  perf-profile.cpu-cycles.entry_SYSCALL_64_after_swapgs
     44.96 ±  2%     +25.8%      56.58 ±  2%  perf-profile.cpu-cycles.entry_SYSCALL_64_fastpath
      9.80 ± 16%    +156.6%      25.16 ±  2%  perf-profile.cpu-cycles.pid_vnr.entry_SYSCALL_64_fastpath
      6.40 ± 13%     -50.6%       3.16 ±  4%  perf-profile.cpu-cycles.pid_vnr.sys_getppid.entry_SYSCALL_64_fastpath
     11.04 ±  7%     +15.1%      12.70 ±  2%  perf-profile.cpu-cycles.sys_getppid.entry_SYSCALL_64_fastpath
     13943 ± 10%     +25.4%      17491 ±  6%  sched_debug.cfs_rq[0]:/.tg_load_avg
     13886 ± 10%     +25.1%      17373 ±  6%  sched_debug.cfs_rq[10]:/.tg_load_avg
     13888 ± 10%     +24.9%      17352 ±  6%  sched_debug.cfs_rq[11]:/.tg_load_avg
      2.25 ± 19%     +66.7%       3.75 ± 22%  sched_debug.cfs_rq[1]:/.nr_spread_over
     13949 ± 10%     +25.1%      17452 ±  6%  sched_debug.cfs_rq[1]:/.tg_load_avg
     13949 ± 10%     +25.1%      17456 ±  6%  sched_debug.cfs_rq[2]:/.tg_load_avg
     13948 ± 10%     +25.1%      17447 ±  6%  sched_debug.cfs_rq[3]:/.tg_load_avg
     13929 ± 10%     +25.2%      17441 ±  6%  sched_debug.cfs_rq[4]:/.tg_load_avg
     13931 ± 10%     +24.9%      17406 ±  6%  sched_debug.cfs_rq[5]:/.tg_load_avg
     13929 ± 10%     +24.8%      17379 ±  6%  sched_debug.cfs_rq[6]:/.tg_load_avg
     13910 ± 10%     +24.9%      17379 ±  6%  sched_debug.cfs_rq[7]:/.tg_load_avg
     13890 ± 10%     +25.1%      17371 ±  6%  sched_debug.cfs_rq[8]:/.tg_load_avg
     13888 ± 10%     +25.1%      17370 ±  6%  sched_debug.cfs_rq[9]:/.tg_load_avg
    144.75 ± 52%     -47.8%      75.50 ± 31%  sched_debug.cpu#1.cpu_load[0]
    128.25 ± 38%     -43.3%      72.75 ± 14%  sched_debug.cpu#1.cpu_load[1]
    106.25 ± 25%     -33.4%      70.75 ±  7%  sched_debug.cpu#1.cpu_load[2]
     90.25 ± 15%     -23.0%      69.50 ±  4%  sched_debug.cpu#1.cpu_load[3]
     82.00 ±  7%     -15.9%      69.00 ±  3%  sched_debug.cpu#1.cpu_load[4]
   1005269 ±166%     -98.4%      16346 ± 25%  sched_debug.cpu#1.nr_switches
   1005304 ±166%     -98.4%      16385 ± 25%  sched_debug.cpu#1.sched_count
    499712 ±168%     -98.6%       6885 ± 37%  sched_debug.cpu#1.sched_goidle
      1.50 ±145%     +83.3%       2.75 ±150%  sched_debug.cpu#10.nr_uninterruptible
      2154 ± 14%     -38.3%       1330 ± 32%  sched_debug.cpu#3.curr->pid
      1562 ± 33%     +40.0%       2187 ±  9%  sched_debug.cpu#4.curr->pid
     42.25 ±  2%     +31.4%      55.50 ± 20%  sched_debug.cpu#7.cpu_load[1]
     42.75 ±  3%     +19.3%      51.00 ± 12%  sched_debug.cpu#7.cpu_load[2]
     43.50 ±  5%     +13.2%      49.25 ± 10%  sched_debug.cpu#7.cpu_load[3]
    441090 ±167%     -99.5%       2153 ± 51%  sched_debug.cpu#7.ttwu_count
     72.75 ± 32%     -39.9%      43.75 ±  9%  sched_debug.cpu#8.cpu_load[0]

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test:
  wsm/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/open1

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
    801101 ±  4%      +6.5%     853345 ±  0%  will-it-scale.per_process_ops
      0.56 ± 10%     -11.5%       0.50 ±  0%  will-it-scale.scalability
      2004 ±100%    +233.7%       6688 ±100%  latency_stats.sum.wait_woken.inotify_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
     40.09 ±  1%      -9.6%      36.25 ±  0%  time.user_time
    357.00 ± 13%     +32.4%     472.50 ±  7%  slabinfo.mnt_cache.active_objs
    357.00 ± 13%     +32.4%     472.50 ±  7%  slabinfo.mnt_cache.num_objs
     90485 ±  2%      -7.4%      83796 ±  0%  softirqs.RCU
     49819 ±  2%     -10.7%      44472 ±  1%  softirqs.SCHED
     30306 ±  2%     -91.1%       2685 ±  1%  vmstat.system.cs
     21928 ±  1%     -63.7%       7960 ±  0%  vmstat.system.in
  41567129 ± 11%     -90.4%    3994402 ± 30%  cpuidle.C1-NHM.time
   3844950 ± 16%     -97.0%     115267 ±  3%  cpuidle.C1-NHM.usage
  16389120 ± 54%     -56.8%    7074969 ± 15%  cpuidle.C3-NHM.time
      1491 ± 49%     -91.1%     132.00 ± 17%  cpuidle.POLL.usage
      1.54 ±  3%     -18.8%       1.26 ±  4%  perf-profile.cpu-cycles.__call_rcu.call_rcu_sched.__fput.____fput.task_work_run
      1.21 ±  5%     -18.7%       0.98 ±  2%  perf-profile.cpu-cycles.__fd_install.fd_install.do_sys_open.sys_open.entry_SYSCALL_64_fastpath
      3.01 ±  4%     +11.0%       3.34 ±  3%  perf-profile.cpu-cycles.__inode_permission.inode_permission.may_open.path_openat.do_filp_open
      1.81 ±  2%     +11.1%       2.01 ±  3%  perf-profile.cpu-cycles.__memset.get_empty_filp.path_openat.do_filp_open.do_sys_open
      1.47 ±  2%     -11.4%       1.31 ±  3%  perf-profile.cpu-cycles.__slab_alloc.kmem_cache_alloc.get_empty_filp.path_openat.do_filp_open
      3.61 ±  2%     -10.2%       3.25 ±  1%  perf-profile.cpu-cycles.call_rcu_sched.__fput.____fput.task_work_run.prepare_exit_to_usermode
     10.03 ±  1%      -7.9%       9.24 ±  1%  perf-profile.cpu-cycles.do_dentry_open.vfs_open.path_openat.do_filp_open.do_sys_open
      1.39 ±  4%     -18.2%       1.14 ±  3%  perf-profile.cpu-cycles.fd_install.do_sys_open.sys_open.entry_SYSCALL_64_fastpath
      2.50 ±  2%      +8.9%       2.72 ±  2%  perf-profile.cpu-cycles.get_unused_fd_flags.do_sys_open.sys_open.entry_SYSCALL_64_fastpath
      3.31 ±  5%     +10.4%       3.66 ±  2%  perf-profile.cpu-cycles.inode_permission.may_open.path_openat.do_filp_open.do_sys_open
      1.15 ±  5%      +9.8%       1.26 ±  3%  perf-profile.cpu-cycles.kfree.selinux_file_free_security.security_file_free.__fput.____fput
      2.14 ±  2%     -13.6%       1.85 ±  2%  perf-profile.cpu-cycles.kmem_cache_alloc_trace.selinux_file_alloc_security.security_file_alloc.get_empty_filp.path_openat
      3.62 ±  2%      -8.8%       3.30 ±  1%  perf-profile.cpu-cycles.security_file_alloc.get_empty_filp.path_openat.do_filp_open.do_sys_open
      1.45 ±  5%     +11.9%       1.62 ±  3%  perf-profile.cpu-cycles.security_file_free.__fput.____fput.task_work_run.prepare_exit_to_usermode
      2.13 ±  6%     +15.2%       2.46 ±  4%  perf-profile.cpu-cycles.security_inode_permission.__inode_permission.inode_permission.may_open.path_openat
      3.30 ±  2%      -8.7%       3.01 ±  2%  perf-profile.cpu-cycles.selinux_file_alloc_security.security_file_alloc.get_empty_filp.path_openat.do_filp_open
      1.18 ±  5%      +8.7%       1.29 ±  2%  perf-profile.cpu-cycles.selinux_file_free_security.security_file_free.__fput.____fput.task_work_run
      3.21 ±  3%     +12.8%       3.63 ±  1%  perf-profile.cpu-cycles.selinux_inode_permission.security_inode_permission.__inode_permission.inode_permission.link_path_walk
      1.83 ±  7%     +17.2%       2.15 ±  5%  perf-profile.cpu-cycles.selinux_inode_permission.security_inode_permission.__inode_permission.inode_permission.may_open
     10.79 ±  1%      -9.4%       9.78 ±  1%  perf-profile.cpu-cycles.vfs_open.path_openat.do_filp_open.do_sys_open.sys_open
      1138 ± 30%     +58.8%       1807 ±  9%  sched_debug.cfs_rq[11]:/.blocked_load_avg
      1199 ± 27%     +57.1%       1884 ±  8%  sched_debug.cfs_rq[11]:/.tg_load_contrib
      3.00 ± 84%    +233.3%      10.00 ±  7%  sched_debug.cfs_rq[2]:/.nr_spread_over
     30468 ± 13%     -17.6%      25115 ±  3%  sched_debug.cfs_rq[7]:/.avg->runnable_avg_sum
    663.25 ± 13%     -17.4%     547.75 ±  3%  sched_debug.cfs_rq[7]:/.tg_runnable_contrib
      3028 ± 59%     -57.3%       1291 ± 56%  sched_debug.cfs_rq[8]:/.blocked_load_avg
      3.25 ± 50%    +169.2%       8.75 ± 21%  sched_debug.cfs_rq[8]:/.nr_spread_over
      3092 ± 57%     -56.7%       1340 ± 54%  sched_debug.cfs_rq[8]:/.tg_load_contrib
    109897 ±  9%     -16.2%      92140 ±  3%  sched_debug.cpu#0.nr_load_updates
     97.75 ± 23%     -32.7%      65.75 ± 14%  sched_debug.cpu#1.cpu_load[0]
     88.00 ± 10%     -26.7%      64.50 ±  7%  sched_debug.cpu#1.cpu_load[1]
      2.00 ± 93%    -325.0%      -4.50 ±-114%  sched_debug.cpu#1.nr_uninterruptible
     62.25 ±  8%     -12.9%      54.25 ± 13%  sched_debug.cpu#11.cpu_load[4]
     24550 ± 18%     -31.1%      16923 ± 24%  sched_debug.cpu#2.ttwu_count
     12972 ±  9%     -37.0%       8171 ± 30%  sched_debug.cpu#2.ttwu_local
      1038 ± 41%     +92.4%       1998 ±  9%  sched_debug.cpu#4.curr->pid
     15880 ± 17%     +19.8%      19022 ±  4%  sched_debug.cpu#4.sched_goidle
   1492076 ± 99%     -99.4%       8330 ± 50%  sched_debug.cpu#6.nr_switches
   1492358 ± 99%     -99.4%       8627 ± 48%  sched_debug.cpu#6.sched_count
    614310 ±100%     -99.6%       2432 ± 64%  sched_debug.cpu#6.sched_goidle
     62.75 ± 16%     -23.9%      47.75 ± 18%  sched_debug.cpu#7.cpu_load[2]
     59.50 ± 16%     -22.7%      46.00 ± 12%  sched_debug.cpu#7.cpu_load[3]
      1.00 ±212%    +775.0%       8.75 ± 28%  sched_debug.cpu#8.nr_uninterruptible

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test:
  wsm/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/pthread_mutex2

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
     25290 ±  8%     -28.3%      18121 ±  3%  softirqs.SCHED
     30175 ±  0%     -94.6%       1620 ±  5%  vmstat.system.cs
     21733 ±  0%     -66.0%       7399 ±  0%  vmstat.system.in
  50171812 ±  9%     -80.7%    9701068 ± 55%  cpuidle.C1-NHM.time
   4178650 ± 12%     -98.0%      83770 ± 12%  cpuidle.C1-NHM.usage
      1465 ±  6%     -27.9%       1057 ± 17%  cpuidle.POLL.usage
     60.19 ±  0%      -1.5%      59.27 ±  0%  turbostat.%Busy
      2118 ±  0%      -1.6%       2085 ±  0%  turbostat.Avg_MHz
     17.82 ±  6%     +15.7%      20.61 ±  0%  turbostat.CPU%c6
      0.07 ±133%   +1864.3%       1.38 ± 73%  perf-profile.cpu-cycles.__libc_start_main
      0.07 ±133%   +1814.3%       1.34 ± 75%  perf-profile.cpu-cycles._start.main.__libc_start_main
      1.72 ±110%    -100.0%       0.00 ± -1%  perf-profile.cpu-cycles.copy_process.part.27._do_fork.sys_clone.entry_SYSCALL_64_fastpath
      0.07 ±133%   +1814.3%       1.34 ± 75%  perf-profile.cpu-cycles.main.__libc_start_main
    807.25 ± 17%     -26.5%     593.25 ± 24%  sched_debug.cfs_rq[3]:/.utilization_load_avg
      2069 ± 45%     -80.7%     398.50 ± 40%  sched_debug.cfs_rq[4]:/.blocked_load_avg
      2162 ± 45%     -78.0%     475.25 ± 38%  sched_debug.cfs_rq[4]:/.tg_load_contrib
    419067 ±169%     -98.3%       7041 ±  4%  sched_debug.cpu#0.sched_goidle
     81.50 ±  3%     -22.1%      63.50 ± 22%  sched_debug.cpu#1.cpu_load[2]
     16437 ± 46%     -76.4%       3884 ± 57%  sched_debug.cpu#10.ttwu_count
     80953 ± 18%     -24.0%      61501 ± 14%  sched_debug.cpu#2.nr_load_updates
     68.50 ± 15%     -27.7%      49.50 ± 18%  sched_debug.cpu#3.cpu_load[0]
     67.25 ±  8%     -15.2%      57.00 ± 12%  sched_debug.cpu#4.cpu_load[3]
     65.75 ±  8%     -16.7%      54.75 ± 10%  sched_debug.cpu#4.cpu_load[4]
     39032 ± 14%     -38.8%      23893 ± 40%  sched_debug.cpu#4.nr_switches
     39071 ± 14%     -38.8%      23926 ± 40%  sched_debug.cpu#4.sched_count
     19248 ± 12%     -42.4%      11089 ± 26%  sched_debug.cpu#4.ttwu_count
      9496 ±  6%     -67.8%       3057 ± 30%  sched_debug.cpu#4.ttwu_local

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test:
  wsm/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/readseek3

commit: 
  cad8c9e5d6a97898d37b1a8e5cdf838d79ba6e50
  62c79204783e188291d880f23d49c02d8c8f498b

cad8c9e5d6a97898 62c79204783e188291d880f23d 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
   2439605 ±  0%      +1.8%    2484631 ±  0%  will-it-scale.per_process_ops
   1842733 ±  1%      +5.8%    1949535 ±  1%  will-it-scale.per_thread_ops
      0.54 ±  0%      -1.8%       0.53 ±  1%  will-it-scale.scalability
     14706 ± 31%     +52.6%      22440 ± 16%  will-it-scale.time.involuntary_context_switches
    136239 ±  2%     +44.4%     196725 ±  3%  latency_stats.hits.pipe_wait.pipe_read.__vfs_read.vfs_read.SyS_read.entry_SYSCALL_64_fastpath
      7.40 ±  3%      -9.7%       6.68 ±  2%  perf-profile.cpu-cycles.rw_verify_area.vfs_read.sys_read.entry_SYSCALL_64_fastpath
     25530 ±  1%     -19.8%      20467 ±  1%  softirqs.SCHED
     14706 ± 31%     +52.6%      22440 ± 16%  time.involuntary_context_switches
     30169 ±  0%     -93.6%       1945 ±  2%  vmstat.system.cs
     21810 ±  0%     -65.8%       7449 ±  0%  vmstat.system.in
     59.90 ±  0%      -1.5%      59.02 ±  0%  turbostat.%Busy
      2108 ±  0%      -1.5%       2076 ±  0%  turbostat.Avg_MHz
     17.43 ±  0%     +17.6%      20.50 ±  0%  turbostat.CPU%c6
  46658026 ±  4%     -77.3%   10588249 ± 14%  cpuidle.C1-NHM.time
   4461627 ±  0%     -97.5%     112631 ±  5%  cpuidle.C1-NHM.usage
    135274 ± 85%    +363.4%     626895 ± 80%  cpuidle.C1E-NHM.time
    103.25 ± 12%     +71.4%     177.00 ± 20%  cpuidle.C1E-NHM.usage
  38945629 ±  6%     -29.3%   27546659 ± 19%  cpuidle.POLL.time
      1523 ± 10%     -26.2%       1124 ±  3%  cpuidle.POLL.usage
     14514 ±  6%     +21.2%      17593 ±  6%  sched_debug.cfs_rq[0]:/.tg_load_avg
    -69524 ±-63%     +63.0%    -113345 ±-40%  sched_debug.cfs_rq[10]:/.spread0
     14486 ±  6%     +20.9%      17508 ±  6%  sched_debug.cfs_rq[10]:/.tg_load_avg
     14468 ±  6%     +21.0%      17508 ±  6%  sched_debug.cfs_rq[11]:/.tg_load_avg
     58.25 ±  7%     +32.6%      77.25 ± 25%  sched_debug.cfs_rq[1]:/.runnable_load_avg
     14520 ±  6%     +21.1%      17583 ±  6%  sched_debug.cfs_rq[1]:/.tg_load_avg
     14468 ±  6%     +21.4%      17560 ±  6%  sched_debug.cfs_rq[2]:/.tg_load_avg
     14471 ±  6%     +21.3%      17557 ±  6%  sched_debug.cfs_rq[3]:/.tg_load_avg
     14483 ±  6%     +21.1%      17545 ±  6%  sched_debug.cfs_rq[4]:/.tg_load_avg
     14489 ±  6%     +20.8%      17503 ±  6%  sched_debug.cfs_rq[5]:/.tg_load_avg
     14493 ±  6%     +20.7%      17487 ±  6%  sched_debug.cfs_rq[6]:/.tg_load_avg
     52254 ± 84%     -94.8%       2722 ±1818%  sched_debug.cfs_rq[7]:/.spread0
     14492 ±  6%     +20.6%      17481 ±  6%  sched_debug.cfs_rq[7]:/.tg_load_avg
     14492 ±  6%     +20.9%      17523 ±  6%  sched_debug.cfs_rq[8]:/.tg_load_avg
    -34317 ±-276%    +228.6%    -112775 ±-40%  sched_debug.cfs_rq[9]:/.spread0
     14486 ±  6%     +20.9%      17508 ±  6%  sched_debug.cfs_rq[9]:/.tg_load_avg
     14454 ±  6%     +32.2%      19105 ± 13%  sched_debug.cpu#0.ttwu_count
     11838 ± 20%     -37.9%       7351 ± 30%  sched_debug.cpu#1.ttwu_count
     -6.75 ±-36%     -96.3%      -0.25 ±-1424%  sched_debug.cpu#4.nr_uninterruptible
      6151 ± 23%    +113.3%      13119 ± 24%  sched_debug.cpu#6.nr_switches
      6185 ± 23%    +112.6%      13147 ± 24%  sched_debug.cpu#6.sched_count
      1375 ± 29%    +242.6%       4711 ± 35%  sched_debug.cpu#6.sched_goidle
      4277 ± 21%     +88.5%       8063 ± 19%  sched_debug.cpu#6.ttwu_count
      2263 ± 12%     -19.2%       1829 ±  0%  sched_debug.cpu#9.curr->pid
     72929 ± 11%     -20.4%      58086 ±  0%  sched_debug.cpu#9.nr_load_updates
    356400 ±171%     -99.6%       1252 ± 11%  sched_debug.cpu#9.ttwu_local
      0.05 ±100%    +430.4%       0.28 ± 98%  sched_debug.rt_rq[1]:/.rt_time


lkp-a06: Atom
Memory: 8G

lkp-sb02: Sandy Bridge-EP
Memory: 4G

nhm4: Nehalem
Memory: 4G

lituya: Grantley Haswell
Memory: 16G

wsm: Westmere
Memory: 6G

lkp-t410: Westmere
Memory: 2G

nhm-white: Nehalem
Memory: 6G


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

View attachment "job.yaml" of type "text/plain" (3668 bytes)

View attachment "reproduce" of type "text/plain" (868 bytes)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ