From: David Ahern <dsahern@gmail.com>
To: Milian Wolff <mail@milianw.de>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
linux-perf-users <linux-perf-users@vger.kernel.org>,
Namhyung Kim <namhyung@gmail.com>, Ingo Molnar <mingo@kernel.org>,
Joseph Schuchart <joseph.schuchart@tu-dresden.de>
Subject: Re: Perf event for Wall-time based sampling?
Date: Fri, 19 Sep 2014 08:55:43 -0600 [thread overview]
Message-ID: <541C43EF.8090305@gmail.com> (raw)
In-Reply-To: <1423473.AV2A0F0SQn@milian-kdab2>
On 9/19/14, 8:39 AM, Milian Wolff wrote:
>> This has been discussed before:
>> > http://thread.gmane.org/gmane.linux.kernel/1307306
>> >
>> >Example on the perf wiki:
>> > https://perf.wiki.kernel.org/index.php/Tutorial#Profiling_sleep_times
> Right, I also mentioned this in my initial email. This is_not_ what I want
> though:)
D'oh. missed that. And I did find a blurb on StackOverflow that distros
are now disabling SCHEDSTATS so commands cannot rely on sched_stat
tracepoints. Now I am glad I never converted my timehist command to rely
on those.
David
next prev parent reply other threads:[~2014-09-19 14:55 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-18 12:32 Perf event for Wall-time based sampling? Milian Wolff
2014-09-18 13:23 ` Arnaldo Carvalho de Melo
2014-09-18 13:41 ` Milian Wolff
2014-09-18 14:51 ` Arnaldo Carvalho de Melo
2014-09-18 15:26 ` Milian Wolff
2014-09-18 15:57 ` Arnaldo Carvalho de Melo
2014-09-18 16:37 ` Milian Wolff
2014-09-18 19:17 ` Arnaldo Carvalho de Melo
2014-09-18 19:31 ` Arnaldo Carvalho de Melo
2014-09-18 20:17 ` David Ahern
2014-09-18 20:36 ` Arnaldo Carvalho de Melo
2014-09-18 20:39 ` David Ahern
2014-09-19 8:11 ` Milian Wolff
2014-09-19 9:08 ` Milian Wolff
2014-09-19 14:47 ` Arnaldo Carvalho de Melo
2014-09-19 15:04 ` David Ahern
2014-09-19 15:05 ` Milian Wolff
2014-09-19 14:17 ` David Ahern
2014-09-19 14:39 ` Milian Wolff
2014-09-19 14:55 ` David Ahern [this message]
2014-09-19 5:59 ` Namhyung Kim
2014-09-19 14:33 ` Arnaldo Carvalho de Melo
2014-09-19 14:53 ` Milian Wolff
2014-09-19 15:50 ` Namhyung Kim
2014-09-22 7:56 ` Namhyung Kim
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