Messages in this thread | | | Date | Tue, 30 Oct 2012 10:01:10 +0100 | From | Ingo Molnar <> | Subject | Re: [RFC/PATCHSET 00/15] perf report: Add support to accumulate hist periods |
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* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> On Tue, 2012-10-30 at 15:59 +0900, Namhyung Kim wrote:
> > Yes, the callchain part needs to be improved. Peter's idea > > indeed looks good to me too. > > FWIW, I think this is exactly what sysprof does, except that > tool isn't usable for other reasons.. You might want to look > at it though.
I always found the fundamental sysprof system-wide call graph profiling output/view superior - and so do many Xorg developers who are using SysProf that I talked to - so I'd strongly encourage to use that ordering and grouping for the default perf call-graph profiling output/view.
Thanks,
Ingo
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