linux-kernel - Re: [PATCH 25/25] perf stat: Introduce --per-task option

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Message-ID: <20150610185410.GA32219@krava.redhat.com>
Date:	Wed, 10 Jun 2015 20:54:10 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	David Ahern <dsahern@...il.com>
Cc:	Jiri Olsa <jolsa@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	lkml <linux-kernel@...r.kernel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Andi Kleen <ak@...ux.intel.com>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 25/25] perf stat: Introduce --per-task option

On Wed, Jun 10, 2015 at 12:44:34PM -0600, David Ahern wrote:

SNIP

> >        2.000212262 TASK-16431         9,039,401,422      instructions
> >        3.000333402 TASK-16173                62,797      cycles
> >        3.000333402 TASK-16431         3,357,140,183      cycles
> >        3.000333402 TASK-16173                12,208      instructions
> >        3.000333402 TASK-16431         9,058,080,762      instructions
> >   ^C     3.375949851 TASK-16173                     0      cycles
> >        3.375949851 TASK-16431         1,264,764,804      cycles
> >        3.375949851 TASK-16173                     0      instructions
> >        3.375949851 TASK-16431         3,414,532,317      instructions
> >
> 
> Why not print $comm-$pid versus TASK-$pid?
> 

yep, good idea

jirka
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