On 11/23/2017 02:43 PM, Tetsuo Handa wrote: > Please see my attempt at > http://lkml.kernel.org/r/1510833448-19918-1-git-send-email-penguin-ker...@i-love.sakura.ne.jp > . > 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.
- Re: [PATCH] Add slowpath enter/exit trace events peter enderborg
- Re: [PATCH] Add slowpath enter/exit trace events peter enderborg
