From: Arun Sharma <asharma@fb.com>
To: Andrew Vagin <avagin@openvz.org>
Cc: <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@elte.hu>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
<devel@openvz.org>
Subject: Re: [PATCH 4/4] perf: add scripts for profiling sleep times
Date: Wed, 2 Nov 2011 18:07:48 -0700 [thread overview]
Message-ID: <4EB1E964.7030906@fb.com> (raw)
In-Reply-To: <1320274784-2463901-5-git-send-email-avagin@openvz.org>
On 11/2/11 3:59 PM, Andrew Vagin wrote:
> +perf record -ag -e sched:sched_switch --filter "prev_state == 1 || prev_state == 2" -e sched:sched_process_exit ${@/--/}
Like I said on the other thread: it'd be good to have this feature
available to normal users without requiring root or
perf_event_paranoid <= 0.
But having it available to root users would be a good first step. Thanks
for doing this work.
-Arun
prev parent reply other threads:[~2011-11-03 1:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-02 22:59 [PATCH 0/4] Profiling sleep times Andrew Vagin
2011-11-02 22:59 ` [PATCH 1/4] perf: use event_name() to get an event name Andrew Vagin
2011-11-02 22:59 ` [PATCH 2/4] perf: teach "perf inject" to work with files Andrew Vagin
2011-11-02 22:59 ` [PATCH 3/4] perf: teach perf inject to merge sched_stat_* and sched_switch events Andrew Vagin
2011-11-04 0:08 ` Arun Sharma
2011-11-07 12:56 ` Andrew Vagin
2011-11-02 22:59 ` [PATCH 4/4] perf: add scripts for profiling sleep times Andrew Vagin
2011-11-03 1:07 ` Arun Sharma [this message]
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