Messages in this thread | | | Date | Thu, 9 Aug 2012 16:56:56 +0400 | Subject | Re: [PATCH 0/4] perf: Teach perf tool to profile sleep times (v2) | From | Andrey Wagin <> |
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2012/8/9 Namhyung Kim <namhyung@kernel.org>: >>>>> The usage like this is too specific and hard to use IMHO. How about >>>>> putting it somehow into perf sched or new command? >>>>> >>>>> /me don't have an idea though. :-) >>>>> >>>> >>>> I'm going to add a script, so the usage will look like this: >>>> $ perf script record sched-stat -e sched:sched_stat_sleep <command> >>>> This command will collect sched_stat_* and proper sched_switch events >>> >>> ??? That means '-e sched:sched_stat_sleep' part can be removed from >>> command line, no? >> >> No. My method works for all kind of sched_stat_* events, so you need >> to specify an event type which should be traced. > > Ok, so can it be like 'perf script record sched-stat -t sleep <command>'?
Yes, it can. Thanks for your feedback. I'm going to write the script, when this series will be committed.
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