[lkml]   [2011]   [Jun]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: REGRESSION: Performance regressions from switching anon_vma->lock to mutex
On Wed, 2011-06-15 at 22:17 +0200, Ingo Molnar wrote:

> have you used callgraph profiling (perf record -g) or flat profiling?
> Flat profiling can be misleading when there's proxy work done.

I've used callgraph profiling to see the call stack.


 \ /
  Last update: 2011-06-15 22:23    [W:0.071 / U:3.296 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site