From: Andi Kleen <andi@firstfloor.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Tommy <tommy24@gatech.edu>, linux-perf-users@vger.kernel.org
Subject: Re: Problems with perf
Date: Tue, 19 Aug 2014 06:09:14 -0700 [thread overview]
Message-ID: <87tx58mxs5.fsf@tassilo.jf.intel.com> (raw)
In-Reply-To: <20140819080852.GA12435@krava.brq.redhat.com> (Jiri Olsa's message of "Tue, 19 Aug 2014 10:08:52 +0200")
Jiri Olsa <jolsa@redhat.com> writes:
> hi,
> we switch off event inheritance for multiple events in group
> with leader sampling. That's probably why you see less samples
> and only one thread.
If that's the problem then a short term workaround would
be using -a
-Andi
next prev parent reply other threads:[~2014-08-19 13:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-18 18:46 Problems with perf "event grouping" on Java apps Jen-Cheng(Tommy) Huang
2014-08-18 18:55 ` Problems with perf Tommy
2014-08-18 20:21 ` Tommy
2014-08-19 8:08 ` Jiri Olsa
2014-08-19 13:09 ` Andi Kleen [this message]
2014-08-19 14:50 ` Jen-Cheng(Tommy) Huang
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