[lkp] [selinux] 5d226df4ed: -10.1% unixbench.score

[kernel test robot]

FYI, we noticed the below changes on

git://git.infradead.org/users/pcmoore/selinux stable-4.5
commit 5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1 ("selinux: Revalidate invalid inode security labels")


=========================================================================================
compiler/cpufreq_governor/kconfig/nr_task/rootfs/tbox_group/test/testcase:
  gcc-4.9/performance/x86_64-rhel/1/debian-x86_64-2015-02-07.cgz/ivb42/pipe/unixbench

commit: 
  6f3be9f562e3027c77bc4482ccf2cea8600a7f74
  5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1

6f3be9f562e3027c 5d226df4edfa0eb1e689e7ac27 
---------------- -------------------------- 
         %stddev     %change         %stddev
             \          |                \  
      2086 ±  0%     -10.1%       1876 ±  0%  unixbench.score
      7.79 ±  0%     -10.2%       7.00 ±  1%  time.user_time
     33404 ±117%   +9470.5%    3196941 ±173%  latency_stats.max.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_keep_errors.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
     18934 ± 34%     -82.8%       3252 ± 73%  latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_sequence.[nfsv4]._nfs4_proc_access.[nfsv4].nfs4_proc_access.[nfsv4].nfs_do_access.nfs_permission.__inode_permission.inode_permission.link_path_walk
     57519 ±100%   +5478.5%    3208706 ±172%  latency_stats.sum.wait_on_page_bit.__filemap_fdatawait_range.filemap_fdatawait_keep_errors.sync_inodes_sb.sync_inodes_one_sb.iterate_supers.sys_sync.entry_SYSCALL_64_fastpath
     13414 ± 33%     +49.4%      20036 ±  8%  numa-meminfo.node0.Active(anon)
     13399 ± 33%     +49.0%      19963 ±  7%  numa-meminfo.node0.AnonPages
     11624 ± 38%     -52.7%       5495 ± 18%  numa-meminfo.node1.Active(anon)
     11518 ± 38%     -52.6%       5457 ± 17%  numa-meminfo.node1.AnonPages
      1641 ± 50%     -53.8%     757.75 ± 15%  numa-meminfo.node1.PageTables
      3353 ± 33%     +49.2%       5004 ±  8%  numa-vmstat.node0.nr_active_anon
      3349 ± 33%     +49.0%       4991 ±  7%  numa-vmstat.node0.nr_anon_pages
      2904 ± 38%     -52.7%       1374 ± 18%  numa-vmstat.node1.nr_active_anon
      2878 ± 38%     -52.6%       1365 ± 17%  numa-vmstat.node1.nr_anon_pages
    410.00 ± 50%     -53.9%     189.00 ± 15%  numa-vmstat.node1.nr_page_table_pages
     14760 ±  2%    +207.2%      45336 ± 65%  numa-vmstat.node1.numa_other


ivb42: Ivytown Ivy Bridge-EP
Memory: 64G



                                  unixbench.score

  2150 ++-------------------------------------------------------------------+
       |                                                                    |
  2100 ++              .*..*.*..                                            |
       |          .*..*         *.*..*.                   .*.*..*.*         |
       *.*..*.*..*                     *..*.*.*..*.*..*.*.                  |
  2050 ++                                                                   |
       |                                                                    |
  2000 ++                                                                   |
       |                                                                    |
  1950 ++                                                                   |
       |                                                                    |
       O O  O O  O      O    O  O O  O O  O O O                             |
  1900 ++          O  O    O                     O O  O O  O O  O O         |
       |                                                             O O  O O
  1850 ++-------------------------------------------------------------------+


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

To reproduce:

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


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


Thanks,
Ying Huang
---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: unixbench
default-monitors:
  wait: activate-monitor
  kmsg: 
  uptime: 
  iostat: 
  vmstat: 
  numa-numastat: 
  numa-vmstat: 
  numa-meminfo: 
  proc-vmstat: 
  proc-stat:
    interval: 10
  meminfo: 
  slabinfo: 
  interrupts: 
  lock_stat: 
  latency_stats: 
  softirqs: 
  bdi_dev_mapping: 
  diskstats: 
  nfsstat: 
  cpuidle: 
  cpufreq-stats: 
  turbostat: 
  pmeter: 
  sched_debug:
    interval: 60
cpufreq_governor: performance
default-watchdogs:
  oom-killer: 
  watchdog: 
commit: 5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1
model: Ivytown Ivy Bridge-EP
nr_cpu: 48
memory: 64G
swap_partitions: LABEL=SWAP
rootfs_partition: LABEL=LKP-ROOTFS
category: benchmark
nr_task: 1
unixbench:
  test: pipe
queue: bisect
testbox: ivb42
tbox_group: ivb42
kconfig: x86_64-rhel
enqueue_time: 2015-12-25 13:29:46.074099003 +08:00
id: e7af06995961a9eaf78f120f46b7a5d210f9b7d4
user: lkp
compiler: gcc-4.9
head_commit: c1c82d8ca76e2b31f5487a59426aca47c69ac0c3
base_commit: 4ef7675344d687a0ef5b0d7c0cee12da005870c0
branch: linux-devel/devel-hourly-2015122502
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/unixbench/performance-1-pipe/ivb42/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/0"
job_file: "/lkp/scheduled/ivb42/bisect_unixbench-performance-1-pipe-debian-x86_64-2015-02-07.cgz-x86_64-rhel-5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1-20151225-1194-1b0xkn5-1.yaml"
max_uptime: 924.8199999999999
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/ivb42/bisect_unixbench-performance-1-pipe-debian-x86_64-2015-02-07.cgz-x86_64-rhel-5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1-20151225-1194-1b0xkn5-1.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2015122502
- commit=5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/vmlinuz-4.4.0-rc2-00009-g5d226df
- max_uptime=924
- RESULT_ROOT=/result/unixbench/performance-1-pipe/ivb42/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/0
- 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-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/modules.cgz"
bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/lkp/benchmarks/unixbench.cgz"
repeat_to: 2
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1/vmlinuz-4.4.0-rc2-00009-g5d226df"
dequeue_time: 2015-12-25 13:40:07.935012417 +08:00
job_state: finished
loadavg: 0.69 0.34 0.13 1/523 4755
start_time: '1451022049'
end_time: '1451022179'
version: "/lkp/lkp/.src-20151225-125308"

Attachment: reproduce.sh
Description: Bourne shell script