From: Al Viro <viro@ZenIV.linux.org.uk>
To: kernel test robot <xiaolong.ye@intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
lkp@01.org
Subject: Re: [lkp] [dcache_{readdir,dir_lseek}() users] 4e82901cd6: reaim.jobs_per_min -49.1% regression
Date: Tue, 31 May 2016 14:40:11 +0100 [thread overview]
Message-ID: <20160531134011.GB14480@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20160531081515.GC11635@yexl-desktop>
On Tue, May 31, 2016 at 04:15:15PM +0800, kernel test robot wrote:
>
>
> FYI, we noticed reaim.jobs_per_min -49.1% regression due to commit:
>
> commit 4e82901cd6d1af21ae232ae835c36d8230c809e8 ("dcache_{readdir,dir_lseek}() users: switch to ->iterate_shared")
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>
> in testcase: reaim
> on test machine: lkp-hsx04: 144 threads Brickland Haswell-EX with 512G memory
> with following parameters: cpufreq_governor=performance/iterations=4/nr_task=1600%/test=fserver
[snip]
Is there any way to get the profiles?
next prev parent reply other threads:[~2016-05-31 13:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-31 8:15 kernel test robot
2016-05-31 13:40 ` Al Viro [this message]
2016-06-01 1:03 ` [LKP] [lkp] [dcache_{readdir, dir_lseek}() " Huang, Ying
2016-06-02 6:28 ` Huang, Ying
2016-06-02 16:29 ` Al Viro
2016-06-26 9:50 ` Thorsten Leemhuis
2016-06-26 17:13 ` Linus Torvalds
2016-06-26 18:06 ` Al Viro
2016-06-26 21:20 ` Linus Torvalds
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