lkml.org 
[lkml]   [2016]   [Apr]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [lkp] [selinux] 759b31c1d4: unixbench.score -9.7% regression
From
On Wed, Mar 30, 2016 at 10:38 PM, kernel test robot
<xiaolong.ye@intel.com> wrote:
> FYI, we noticed that unixbench.score -9.7% regression on
>
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> commit 759b31c1d4295a1dab34b4669ee838fb3131cd91 ("selinux: simply inode label states to INVALID and INITIALIZED")

Thanks for reporting this; it took a while, but I believe we have
resolved this in the SELinux next branch with three patches that were
merged today.

> =========================================================================================
> 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:
> 48c2353e841141683e13771ecd6684350004ccac
> 759b31c1d4295a1dab34b4669ee838fb3131cd91
>
> 48c2353e84114168 759b31c1d4295a1dab34b4669e
> ---------------- --------------------------
> %stddev %change %stddev
> \ | \
> 1972 ą 0% -9.7% 1781 ą 0% unixbench.score
> 16298 ą 5% -12.4% 14272 ą 5% cpuidle.C1-IVT.usage
> 10890 ą 19% +84.8% 20129 ą 28% cpuidle.POLL.usage
> 2394 ą153% +93.8% 4641 ą 90% numa-meminfo.node1.Inactive(anon)
> 2545 ą146% +89.6% 4827 ą 86% numa-meminfo.node1.Shmem
> 598.25 ą153% +93.9% 1160 ą 90% numa-vmstat.node1.nr_inactive_anon
> 636.00 ą146% +89.7% 1206 ą 86% numa-vmstat.node1.nr_shmem
> 19716 ą 8% -17.5% 16267 ą 12% sched_debug.cfs_rq:/.min_vruntime.stddev
> 19716 ą 8% -17.5% 16267 ą 12% sched_debug.cfs_rq:/.spread0.stddev
>
> lkp-wsx02: Westmere-EX
> Memory: 128G
>
>
>
> unixbench.score
>
> 2000 *+**-*--*-*-----------------*-**-*-**-**-*-**-*-**-------------------+
> | * **.**. + : *.*.**.**. |
> | *.**.*.** : : *.**.*
> 1950 ++ *.* |
> | |
> | |
> 1900 ++ |
> | |
> 1850 ++ |
> | |
> | |
> 1800 ++ O |
> | OO OO O O O OO O OO O |
> O OO O OO O |
> 1750 ++-------------------------------------------------------------------+
>
>
> [*] 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



--
paul moore
www.paul-moore.com

\
 
 \ /
  Last update: 2016-04-19 23:21    [W:0.262 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site