From: Andrey Wagin <avagin@gmail.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Subject: Re: [PATCH 0/4] perf: Teach perf tool to profile sleep times (v2)
Date: Thu, 9 Aug 2012 16:56:56 +0400 [thread overview]
Message-ID: <CANaxB-zWt97Vq7nfeDXeU-A84jUki+cuOLhrv2aRfah6QBuTFg@mail.gmail.com> (raw)
In-Reply-To: <87zk64yk63.fsf@sejong.aot.lge.com>
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.
next prev parent reply other threads:[~2012-08-09 12:56 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-07 12:56 [PATCH 0/4] perf: Teach perf tool to profile sleep times (v2) Andrew Vagin
2012-08-07 12:56 ` [PATCH 1/4] perf: teach "perf inject" to work with files (v2) Andrew Vagin
2012-10-26 15:09 ` [tip:perf/core] perf inject: Work with files tip-bot for Andrew Vagin
2012-08-07 12:56 ` [PATCH 2/4] perf: synthesize_sample gets evsel instead of session Andrew Vagin
2012-08-07 12:56 ` [PATCH 3/4] perf: teach perf inject to merge sched_stat_* and sched_switch events (v2) Andrew Vagin
2012-08-25 11:47 ` Frederic Weisbecker
2012-08-27 7:22 ` Andrey Wagin
2012-08-27 20:51 ` Andi Kleen
2012-08-27 21:56 ` David Ahern
2012-08-27 22:14 ` Andi Kleen
2012-08-29 8:27 ` Andrew Vagin
2012-10-26 15:10 ` [tip:perf/core] perf inject: Merge sched_stat_* and sched_switch events tip-bot for Andrew Vagin
2012-08-07 12:56 ` [PATCH 4/4] perf: mark a dso if it's used Andrew Vagin
2012-10-26 15:11 ` [tip:perf/core] perf inject: Mark " tip-bot for Andrew Vagin
2012-08-08 0:32 ` [PATCH 0/4] perf: Teach perf tool to profile sleep times (v2) Namhyung Kim
2012-08-08 5:02 ` Andrey Wagin
2012-08-08 5:30 ` Namhyung Kim
2012-08-08 7:24 ` Andrey Wagin
2012-08-09 0:37 ` Namhyung Kim
2012-08-09 12:56 ` Andrey Wagin [this message]
2012-08-24 13:32 ` Andrey Wagin
2012-08-24 17:59 ` Arnaldo Carvalho de Melo
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