lkml.org 
[lkml]   [2014]   [Sep]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: regression caused by cgroups optimization in 3.17-rc2
On 09/02/2014 06:33 PM, Johannes Weiner wrote:
> kfree isn't eating 56% of "all cpu time" here, and it wasn't clear to
> me whether Dave filtered symbols from only memcontrol.o, memory.o, and
> mmap.o in a similar way. I'm not arguing against the regression, I'm
> just trying to make sense of the numbers from the *patched* kernel.

I guess I could have included it in the description, but that was a
pretty vanilla run:

perf top --call-graph=fp --stdio > foo.txt

I didn't use any filtering. I didn't even know I _could_ filter. :)



\
 
 \ /
  Last update: 2014-09-03 05:41    [W:0.197 / U:1.372 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site