FYI, we noticed the below changes on

https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs dev-test
commit 24b8491251cde66879e74092167cc0f27a1f11ce ("f2fs: preallocate blocks for 
buffered aio writes")


=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
  
gcc-4.9/performance/1BRD_48G/4M/f2fs/1x/x86_64-rhel/64t/debian-x86_64-2015-02-07.cgz/NoSync/lkp-hsx04/40G/fsmark

commit: 
  b439b103a6c9eb3417f34b4a609d4e00b4c59aca
  24b8491251cde66879e74092167cc0f27a1f11ce

b439b103a6c9eb34 24b8491251cde66879e7409216 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
    612289 ±  1%      -7.1%     568876 ±  1%  fsmark.app_overhead
      1495 ±  2%     +25.1%       1871 ±  2%  fsmark.files_per_sec
      3422 ±  2%     +41.0%       4827 ±  4%  
fsmark.time.percent_of_cpu_this_job_got
   1188385 ±  1%     -68.3%     377081 ±  9%  
fsmark.time.voluntary_context_switches
    264601 ± 26%     -38.8%     161926 ± 43%  softirqs.SCHED
      4802 ±  5%     +84.1%       8841 ± 12%  proc-vmstat.pgactivate
     54154 ±  2%     -11.3%      48039 ±  4%  proc-vmstat.pgfault
     43810 ±  2%      -9.3%      39722 ±  2%  proc-vmstat.pgfree
     19.00 ± 20%     +50.0%      28.50 ±  8%  vmstat.procs.r
    208274 ±  6%     -66.3%      70257 ±  8%  vmstat.system.cs
     24846 ±  7%     +18.3%      29381 ±  6%  vmstat.system.in
      4254 ±  1%     +11.5%       4745 ±  4%  numa-meminfo.node1.KernelStack
      8893 ± 20%     -33.7%       5896 ± 14%  numa-meminfo.node3.Active(anon)
     28208 ±  7%     +21.6%      34295 ±  6%  numa-meminfo.node3.Active(file)
      8828 ± 20%     -34.7%       5762 ± 13%  numa-meminfo.node3.AnonPages
    654.25 ±  9%     -17.9%     537.00 ± 18%  numa-vmstat.node0.nr_alloc_batch
      2217 ± 20%     -33.7%       1470 ± 14%  numa-vmstat.node3.nr_active_anon
      7050 ±  7%     +21.6%       8573 ±  6%  numa-vmstat.node3.nr_active_file
      2208 ± 19%     -34.7%       1441 ± 13%  numa-vmstat.node3.nr_anon_pages
      6.97 ±  2%     -19.9%       5.59 ±  2%  time.elapsed_time
      6.97 ±  2%     -19.9%       5.59 ±  2%  time.elapsed_time.max
      3422 ±  2%     +41.0%       4827 ±  4%  time.percent_of_cpu_this_job_got
      0.46 ±  1%     -12.6%       0.40 ±  4%  time.user_time
   1188385 ±  1%     -68.3%     377081 ±  9%  time.voluntary_context_switches
     21.32 ±  3%     +36.3%      29.05 ±  5%  turbostat.%Busy
    616.25 ±  3%     +36.4%     840.75 ±  5%  turbostat.Avg_MHz
     26.38 ±  5%     -23.9%      20.06 ± 10%  turbostat.CPU%c1
      2.77 ± 20%     -59.9%       1.11 ± 12%  turbostat.CPU%c3
    309.69 ±  2%      +4.5%     323.48 ±  0%  turbostat.PkgWatt
  15951637 ± 16%    +127.1%   36232857 ± 28%  cpuidle.C1-HSW.time
  93867067 ± 12%     -37.6%   58584188 ± 20%  cpuidle.C1E-HSW.time
    337610 ±  3%     -70.0%     101408 ±  7%  cpuidle.C1E-HSW.usage
  37574978 ± 18%     -71.3%   10766602 ±  7%  cpuidle.C3-HSW.time
    140480 ± 14%     -75.2%      34776 ± 14%  cpuidle.C3-HSW.usage
 7.511e+08 ±  1%     -24.4%  5.681e+08 ±  1%  cpuidle.C6-HSW.time
    790092 ±  3%     -78.7%     168250 ± 15%  cpuidle.C6-HSW.usage
      0.00 ± -1%      +Inf%     346080 ±  9%  
latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
     36235 ±  4%    -100.0%       0.00 ± -1%  
latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs]
   1110160 ±  2%    -100.0%       0.00 ± -1%  
latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
     10727 ±  2%    -100.0%       0.00 ± -1%  
latency_stats.hits.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
      0.00 ± -1%      +Inf%     104220 ± 12%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
     88684 ±  2%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
      0.00 ± -1%      +Inf%   62708911 ± 13%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
   6532927 ±  7%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs]
      0.00 ± -1%      +Inf%     860616 ± 16%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
 1.663e+08 ±  0%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
      0.00 ± -1%      +Inf%     434819 ± 14%  
latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
    436260 ±  2%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
      0.00 ± -1%      +Inf%     375976 ± 14%  
latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
    827019 ±  5%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write

=========================================================================================
compiler/cpufreq_governor/disk/filesize/fs/iterations/kconfig/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase:
  
gcc-4.9/performance/1BRD_48G/4M/f2fs/1x/x86_64-rhel/64t/debian-x86_64-2015-02-07.cgz/NoSync/lkp-hsw-ep2/40G/fsmark

commit: 
  b439b103a6c9eb3417f34b4a609d4e00b4c59aca
  24b8491251cde66879e74092167cc0f27a1f11ce

b439b103a6c9eb34 24b8491251cde66879e7409216 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
    625.40 ±  1%      +6.7%     667.52 ±  0%  fsmark.files_per_sec
      2702 ±  7%     -36.6%       1714 ± 12%  
fsmark.time.involuntary_context_switches
    770.50 ±  8%     +52.2%       1172 ± 12%  
fsmark.time.percent_of_cpu_this_job_got
    133.18 ±  7%     +40.7%     187.40 ± 11%  fsmark.time.system_time
    686680 ±  3%     -67.3%     224529 ± 18%  
fsmark.time.voluntary_context_switches
     80197 ± 13%     +19.3%      95683 ±  6%  numa-meminfo.node1.Active
    106550 ± 19%     -38.6%      65433 ±  5%  softirqs.SCHED
     37713 ±  0%     +17.5%      44314 ±  0%  proc-vmstat.nr_active_file
      5074 ±  4%     +30.5%       6620 ± 20%  proc-vmstat.pgactivate
    178348 ±  1%     +14.9%     204838 ±  0%  meminfo.Active
    150432 ±  0%     +17.9%     177429 ±  0%  meminfo.Active(file)
      4898 ± 21%     -12.5%       4284 ± 18%  meminfo.AnonHugePages
     15.63 ±  7%     -42.0%       9.06 ±  6%  turbostat.CPU%c1
      3.34 ± 15%     -22.2%       2.60 ±  6%  turbostat.CPU%c3
     10.18 ± 45%     +89.7%      19.30 ± 14%  turbostat.Pkg%pc2
   1161365 ±  1%      +2.6%    1192137 ±  0%  vmstat.io.bo
      3.25 ± 59%    +138.5%       7.75 ± 10%  vmstat.procs.r
     65985 ±  5%     -60.5%      26040 ± 12%  vmstat.system.cs
      8603 ±  3%     +41.5%      12173 ± 11%  vmstat.system.in
      2702 ±  7%     -36.6%       1714 ± 12%  time.involuntary_context_switches
    770.50 ±  8%     +52.2%       1172 ± 12%  time.percent_of_cpu_this_job_got
    133.18 ±  7%     +40.7%     187.40 ± 11%  time.system_time
      0.36 ±  6%     -17.1%       0.30 ±  4%  time.user_time
    686680 ±  3%     -67.3%     224529 ± 18%  time.voluntary_context_switches
  42510356 ± 16%     -56.7%   18410803 ± 34%  cpuidle.C1E-HSW.time
    187168 ±  5%     -63.9%      67587 ±  5%  cpuidle.C1E-HSW.usage
  34590282 ± 12%     -42.9%   19767899 ± 11%  cpuidle.C3-HSW.time
     88675 ± 13%     -73.0%      23973 ± 33%  cpuidle.C3-HSW.usage
 1.039e+09 ±  3%      -8.8%  9.474e+08 ±  3%  cpuidle.C6-HSW.time
    380449 ± 12%     -70.5%     112252 ± 17%  cpuidle.C6-HSW.usage
  42507793 ± 13%     -66.1%   14427275 ± 19%  cpuidle.POLL.time
      7918 ± 50%     -49.1%       4032 ± 31%  cpuidle.POLL.usage
      0.00 ± -1%      +Inf%     194173 ± 20%  
latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
     27391 ±  4%    -100.0%       0.00 ± -1%  
latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs]
    621245 ±  4%    -100.0%       0.00 ± -1%  
latency_stats.hits.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
      0.00 ± -1%      +Inf%      42514 ± 44%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
     71010 ±  9%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
      0.00 ± -1%      +Inf%   29050748 ± 40%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
   5471586 ±  7%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs]
      0.00 ± -1%      +Inf%     379285 ± 50%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_node_page.[f2fs].f2fs_convert_inline_inode.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write
 1.014e+08 ±  0%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_read_failed.get_node_info.[f2fs].read_node_page.[f2fs].__get_node_page.[f2fs].get_node_page.[f2fs].get_node_page.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
      0.00 ± -1%      +Inf%     160093 ± 47%  
latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
    280946 ±  3%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_write_failed.get_node_info.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write
      0.00 ± -1%      +Inf%     168921 ± 36%  
latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_map_blocks.[f2fs].f2fs_preallocate_blocks.[f2fs].f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
    609595 ±  5%    -100.0%       0.00 ± -1%  
latency_stats.sum.call_rwsem_down_write_failed.set_node_addr.[f2fs].new_node_page.[f2fs].get_dnode_of_data.[f2fs].f2fs_reserve_block.[f2fs].f2fs_get_block.[f2fs].f2fs_write_begin.[f2fs].generic_perform_write.__generic_file_write_iter.f2fs_file_write_iter.[f2fs].__vfs_write.vfs_write

lkp-hsx04: Brickland Haswell-EX
Memory: 512G

lkp-hsw-ep2: Brickland Haswell-EP
Memory: 128G


                        fsmark.time.voluntary_context_switches

  1.6e+06 ++----------------------------------------------------------------+
          |                                                                 |
  1.4e+06 *+.*.*.. .*..*.*..*.*..*.*..*.*..*..*                             |
          |       *                            +       .*.            .*.  .*
  1.2e+06 ++                                    *..*.*.   *..*.*..*.*.   *. |
    1e+06 ++                                                                |
          |                                                                 |
   800000 ++                                                                |
          |                                                                 |
   600000 ++                                                                |
   400000 ++                                         O    O                 |
          |            O    O      O                    O    O O  O         |
   200000 O+ O O  O O    O    O       O O  O  O O  O                        |
          |                      O                                          |
        0 ++----------------------------------------------------------------+


                            time.voluntary_context_switches

  1.6e+06 ++----------------------------------------------------------------+
          |                                                                 |
  1.4e+06 *+.*.*.. .*..*.*..*.*..*.*..*.*..*..*                             |
          |       *                            +       .*.            .*.  .*
  1.2e+06 ++                                    *..*.*.   *..*.*..*.*.   *. |
    1e+06 ++                                                                |
          |                                                                 |
   800000 ++                                                                |
          |                                                                 |
   600000 ++                                                                |
   400000 ++                                         O    O                 |
          |            O    O      O                    O    O O  O         |
   200000 O+ O O  O O    O    O       O O  O  O O  O                        |
          |                      O                                          |
        0 ++----------------------------------------------------------------+



        [*] bisect-good sample
        [O] bisect-bad  sample

To reproduce:

        git clone 
git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml


Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.


Thanks,
Xiaolong Ye
---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: fsmark
default-monitors:
  wait: activate-monitor
  kmsg: 
  uptime: 
  iostat: 
  heartbeat: 
  vmstat: 
  numa-numastat: 
  numa-vmstat: 
  numa-meminfo: 
  proc-vmstat: 
  proc-stat:
    interval: 10
  meminfo: 
  slabinfo: 
  interrupts: 
  lock_stat: 
  latency_stats: 
  softirqs: 
  bdi_dev_mapping: 
  diskstats: 
  nfsstat: 
  cpuidle: 
  cpufreq-stats: 
  turbostat: 
  pmeter: 
  sched_debug:
    interval: 60
cpufreq_governor: performance
default-watchdogs:
  oom-killer: 
  watchdog: 
commit: 24b8491251cde66879e74092167cc0f27a1f11ce
model: Brickland Haswell-EX
nr_cpu: 120
memory: 512G
hdd_partitions: 
swap_partitions: 
pmeter_server: lkp-st01
pmeter_device: yokogawa-wt310
category: benchmark
iterations: 1x
nr_threads: 64t
disk: 1BRD_48G
need_memory: 50G
fs: f2fs
fs2: 
fsmark:
  filesize: 4M
  test_size: 40G
  sync_method: NoSync
queue: bisect
testbox: lkp-hsx04
tbox_group: lkp-hsx04
kconfig: x86_64-rhel
enqueue_time: 2016-03-11 04:30:12.640292103 +08:00
compiler: gcc-4.9
rootfs: debian-x86_64-2015-02-07.cgz
id: 93091349c60052c97f95e66db970b803f0281792
user: lkp
head_commit: 0c7106b0fa41b0df3bfe01f6761ebd70fea447e8
base_commit: f6cede5b49e822ebc41a099fe41ab4989f64e2cb
branch: linux-next/master
result_root: 
"/result/fsmark/performance-1x-64t-1BRD_48G-f2fs-4M-40G-NoSync/lkp-hsx04/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/24b8491251cde66879e74092167cc0f27a1f11ce/0"
job_file: 
"/lkp/scheduled/lkp-hsx04/bisect_fsmark-performance-1x-64t-1BRD_48G-f2fs-4M-40G-NoSync-debian-x86_64-2015-02-07.cgz-x86_64-rhel-24b8491251cde66879e74092167cc0f27a1f11ce-20160311-38408-n3fatz-0.yaml"
max_uptime: 751.4000000000001
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- 
job=/lkp/scheduled/lkp-hsx04/bisect_fsmark-performance-1x-64t-1BRD_48G-f2fs-4M-40G-NoSync-debian-x86_64-2015-02-07.cgz-x86_64-rhel-24b8491251cde66879e74092167cc0f27a1f11ce-20160311-38408-n3fatz-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-next/master
- commit=24b8491251cde66879e74092167cc0f27a1f11ce
- 
BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/24b8491251cde66879e74092167cc0f27a1f11ce/vmlinuz-4.5.0-rc5-00208-g24b8491
- max_uptime=751
- 
RESULT_ROOT=/result/fsmark/performance-1x-64t-1BRD_48G-f2fs-4M-40G-NoSync/lkp-hsx04/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/24b8491251cde66879e74092167cc0f27a1f11ce/0
- LKP_SERVER=inn
- |2-


  earlyprintk=ttyS0,115200 systemd.log_level=err
  debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100
  panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 
prompt_ramdisk=0
  console=ttyS0,115200 console=tty0 vga=normal

  rw
lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz"
modules_initrd: 
"/pkg/linux/x86_64-rhel/gcc-4.9/24b8491251cde66879e74092167cc0f27a1f11ce/modules.cgz"
bm_initrd: 
"/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs2.cgz,/lkp/benchmarks/fsmark.cgz"
linux_headers_initrd: 
"/pkg/linux/x86_64-rhel/gcc-4.9/24b8491251cde66879e74092167cc0f27a1f11ce/linux-headers.cgz"
repeat_to: 2
kernel: 
"/pkg/linux/x86_64-rhel/gcc-4.9/24b8491251cde66879e74092167cc0f27a1f11ce/vmlinuz-4.5.0-rc5-00208-g24b8491"
dequeue_time: 2016-03-11 04:33:10.794035179 +08:00
job_state: finished
loadavg: 6.31 1.46 0.48 2/1304 2974
start_time: '1457642071'
end_time: '1457642076'
version: "/lkp/lkp/.src-20160310-210128"
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu100/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu101/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu102/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu103/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu104/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu105/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu106/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu107/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu108/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu109/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu110/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu111/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu112/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu113/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu114/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu115/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu116/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu117/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu118/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu119/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu120/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu121/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu122/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu31/cpufreq/scaling_governor
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2016-03-11 04:34:28 echo performance > 
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/sys/devices/system/cpu/cpu34/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu35/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu36/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu37/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu38/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu39/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu40/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu41/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu42/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu43/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu44/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu45/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu46/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu47/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu48/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu49/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu50/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu51/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu52/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu53/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu54/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu55/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu56/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu57/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu58/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu59/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu60/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu61/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu62/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu63/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu64/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu65/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu66/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu67/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu68/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu69/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu70/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu71/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu72/cpufreq/scaling_governor
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/sys/devices/system/cpu/cpu73/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu74/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu75/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu76/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu77/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu78/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu79/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu80/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu81/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu82/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu83/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu84/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu85/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu86/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu87/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu88/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu89/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu90/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu91/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu92/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu93/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu94/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu95/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu96/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu97/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu98/cpufreq/scaling_governor
2016-03-11 04:34:28 echo performance > 
/sys/devices/system/cpu/cpu99/cpufreq/scaling_governor
2016-03-11 04:34:29 mkfs -t f2fs /dev/ram0
2016-03-11 04:34:30 mount -t f2fs /dev/ram0 /fs/ram0
2016-03-11 04:34:31 ./fs_mark -d /fs/ram0/1 -d /fs/ram0/2 -d /fs/ram0/3 -d 
/fs/ram0/4 -d /fs/ram0/5 -d /fs/ram0/6 -d /fs/ram0/7 -d /fs/ram0/8 -d 
/fs/ram0/9 -d /fs/ram0/10 -d /fs/ram0/11 -d /fs/ram0/12 -d /fs/ram0/13 -d 
/fs/ram0/14 -d /fs/ram0/15 -d /fs/ram0/16 -d /fs/ram0/17 -d /fs/ram0/18 -d 
/fs/ram0/19 -d /fs/ram0/20 -d /fs/ram0/21 -d /fs/ram0/22 -d /fs/ram0/23 -d 
/fs/ram0/24 -d /fs/ram0/25 -d /fs/ram0/26 -d /fs/ram0/27 -d /fs/ram0/28 -d 
/fs/ram0/29 -d /fs/ram0/30 -d /fs/ram0/31 -d /fs/ram0/32 -d /fs/ram0/33 -d 
/fs/ram0/34 -d /fs/ram0/35 -d /fs/ram0/36 -d /fs/ram0/37 -d /fs/ram0/38 -d 
/fs/ram0/39 -d /fs/ram0/40 -d /fs/ram0/41 -d /fs/ram0/42 -d /fs/ram0/43 -d 
/fs/ram0/44 -d /fs/ram0/45 -d /fs/ram0/46 -d /fs/ram0/47 -d /fs/ram0/48 -d 
/fs/ram0/49 -d /fs/ram0/50 -d /fs/ram0/51 -d /fs/ram0/52 -d /fs/ram0/53 -d 
/fs/ram0/54 -d /fs/ram0/55 -d /fs/ram0/56 -d /fs/ram0/57 -d /fs/ram0/58 -d 
/fs/ram0/59 -d /fs/ram0/60 -d /fs/ram0/61 -d /fs/ram0/62 -d /fs/ram0/63 -d 
/fs/ram0/64 -n 160 -L 1 -S 0 -s 4194304

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