Messages in this thread | | | From | "Liang, Kan" <> | Subject | RE: [PATCH 01/14] perf/x86: Introduce PERF_RECORD_OVERHEAD | Date | Thu, 24 Nov 2016 13:56:51 +0000 |
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> > On Thu, Nov 24, 2016 at 01:45:28PM +0000, Liang, Kan wrote: > > > I think we should make this optional/configurable like the rest of > > > the aux events, like below.. > > > > > > > The overhead logging only happens when event is going to be disabled > > or the task is scheduling out. It should not be much and expensive. > > > > Peter, > > > > What do you think? > > Should we make it configurable? > > Is there a downside to having it optional?
NO. There will be no overhead information dumped into perf.data. Just like current implementation.
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