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    SubjectRe: perf record: can I specify multiple events and use different sample-after value
    On 2/24/12 3:41 PM, Yuanfang Chen wrote:
    > I think I'll settle with perf record for now. Still, unlike trace
    > event, sample count is not meaningful for PMU event. Output of "perf
    > script" does not include period value. One line of code will do the
    > work.
    > lude 17342 750118.202915: raw 0x3c: 86754 ffffffff8115f6b9
    > __mem_cgroup_commit_char
    > lude 17342 750118.203025: raw 0x3c: 1027634 ffffffff811344b9
    > __mem_cgroup_commit_char
    > 86754, 1027634 is the period value. But I'm not sure which is the PMU
    > value, is it just period value, or period x sample after. If so, what
    > is the sample after value?

    You lost me. You modified perf-script to print the period?

    Are you asking for the PMU counter value for 0x3c?

    What perf commands are you running?


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