[lkml]   [2017]   [Nov]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] Add slowpath enter/exit trace events
On 11/23/2017 02:43 PM, Tetsuo Handa wrote:
> Please see my attempt at
> .
> Printing just current thread is not sufficient for me.
Seems to  me that it is a lot more overhead with timers and stuff.
My probe is for the health of the system trying to capture how get the penalty and how much. A slowpath alloc in a audio stream can causes drop-outs. And they are very hard to debug in userspace.

 \ /
  Last update: 2017-11-24 08:44    [W:0.039 / U:1.920 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site