Re: [lkp] [dcache_{readdir,dir_lseek}() users] 4e82901cd6: reaim.jobs_per_min -49.1% regression

From: Al Viro
Date: Tue May 31 2016 - 09:40:27 EST


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?