Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH 3/4] perf: teach perf inject to merge sched_stat_* and sched_switch events (v2) | Date | Mon, 27 Aug 2012 13:51:02 -0700 |
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Andrew Vagin <avagin@openvz.org> writes: > > My code saves sched_switch event for each process and when it meets > stat_iowait, it reports the sched_switch event, because this event > contains a correct callchain. By another words it replaces all > stat_iowait events on proper sched_switch events.
Is there any way to generalize this to arbitary events? I found myself writing scripts to compute lengths between various events. But I presume this could be done in a more general way. The advantage of perf-inject over my script is that the output can be viewed in the normal browser.
-Andi
-- ak@linux.intel.com -- Speaking for myself only
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