Messages in this thread | | | Date | Mon, 06 Sep 2010 15:49:31 +0300 | From | Avi Kivity <> | Subject | Re: disabling group leader perf_event |
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On 09/06/2010 03:29 PM, Peter Zijlstra wrote: > >>> So what you're basically trying to do is create some histogram of >>> exit_reason? >> Yes, exactly. > One thing I thought of, you can use the unfiltered kvm_exit event as > leader, that will give you the total number of events, which, esp. when > you create partial histograms, is useful to figure out how much you > missed.
Yeah - and the aggregate kvm_exit count is the single most important metric for kvm. We do count it regardless of whether we want the individual exit_reasons or not.
-- error compiling committee.c: too many arguments to function
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