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Date: Fri, 13 May 2011 17:45:30 -0300
From: Arnaldo Carvalho de Melo <acme@redhat.com>
To: Wim Heirman <wim@heirman.net>
Cc: Ingo Molnar <mingo@elte.hu>, David Ahern <dsahern@gmail.com>,
        linux-kernel@vger.kernel.org, Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Thomas Gleixner <tglx@linutronix.de>,
        =?iso-8859-1?Q?Fr=E9d=E9ric?= Weisbecker <fweisbec@gmail.com>,
        Brice Goglin <Brice.Goglin@inria.fr>
Subject: Re: perf-stat per thread results
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Em Fri, May 13, 2011 at 10:32:58PM +0200, Wim Heirman escreveu:
> > It's supposed to do that if --stat is specified, and it used to work - see this
> > commit:

> > ?8d51327090ac: perf report: Fix and improve the displaying of per-thread event counters

> > and the output there:
> >
> > ? ? # ?PID ? TID ?cache-misses ?cache-references
> > ? ? ? 4658 ?4659 ? ? ? ?495581 ? ? ? ? ? 3238779
> > ? ? ? 4658 ?4662 ? ? ? ?498246 ? ? ? ? ? 3236823
> > ? ? ? 4658 ?4663 ? ? ? ?499531 ? ? ? ? ? 3243162

> > which appears to be roughly what Wim is asking for, AFAICT.

> Thanks, this is exactly what I'm looking for. In 2.6.32 (Ubuntu 10.04)
> it works, although if I use --pid rather than the -- <command> variant
> the first thread seams to be missing. In 2.6.38 (Ubuntu 11.04) the
> first thread is missing in both use cases, and I get one column per
> processor (which in itself is fine).

Can you try after applying the patches in this message:

http://marc.info/?l=linux-kernel&m=130385067430510&w=2

and report your results?

If it fixes the problems you're experiencing, please provide a:

Tested-by: Wim Heirman <wim@heirman.net>

So that I can add when sending them to Ingo.

Thanks,

- Arnaldo
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