Re: [RFC PATCH 4/4] perf: add timehist command

2013-06-20 Thread Ingo Molnar
* David Ahern wrote: > On 6/20/13 4:46 AM, Ingo Molnar wrote: > >Looks very useful! > > > >This is the kind of analysis I thought 'perf sched' might one day end up > >doing. > > > >Do you plan to submit it non-RFC, to be merged? > > Yes. Hopefully I can find time to work on it over the next 2 m

Re: [RFC PATCH 4/4] perf: add timehist command

2013-06-20 Thread David Ahern
On 6/20/13 4:46 AM, Ingo Molnar wrote: Looks very useful! This is the kind of analysis I thought 'perf sched' might one day end up doing. Do you plan to submit it non-RFC, to be merged? Yes. Hopefully I can find time to work on it over the next 2 months for 3.12, 3.13 at the latest. Your

Re: [RFC PATCH 4/4] perf: add timehist command

2013-06-20 Thread Ingo Molnar
* David Ahern wrote: > perf timehist provides an analysis of scheduling event data. Right now > it uses the context-switch softwar event; it needs to be updated to use > the scheduling tracepoints along with analysis enhancements those > tracepoints provide. For now, the context switch event pro

[RFC PATCH 4/4] perf: add timehist command

2013-06-07 Thread David Ahern
perf timehist provides an analysis of scheduling event data. Right now it uses the context-switch softwar event; it needs to be updated to use the scheduling tracepoints along with analysis enhancements those tracepoints provide. For now, the context switch event provides a well-tested start point.