Messages in this thread | | | Date | Mon, 8 Jan 2018 22:18:08 +0100 (CET) | From | Julia Lawall <> | Subject | Re: perf: documentation for cycles_no_execute event |
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On Mon, 8 Jan 2018, Andi Kleen wrote:
> > > Many of the x86 pipeline.json files have the brief description "Total > > > execution stalls" for both CYCLE_ACTIVITY.CYCLES_NO_EXECUTE and > > > CYCLE_ACTIVITY.STALLS_TOTAL. Should the case for > > > CYCLE_ACTIVITY.CYCLES_NO_EXECUTE have a brief description that mentions > > > cycles? Some of the files do have a public description that mentions > > > cycles, eg broadwellde/pipeline.json has "Counts number of cycles nothing > > > is executed on any execution port.", but others (eg ivytown/pipeline.json) > > > just have "Total execution stalls." twice. Maybe "Cycles where nothing is > > > executed" would be ok for CYCLE_ACTIVITY.CYCLES_NO_EXECUTE? > > Yes it's all in cycles > > Will clarify in a future event list update.
Thanks.
julia
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