linux-kernel - Re: [PATCH 1/3] perf, tools: Output running time and run/enabled ratio in CSV mode

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Message-ID: <20150311204219.GA8369@krava.redhat.com>
Date:	Wed, 11 Mar 2015 21:42:19 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	Jiri Olsa <jolsa@...nel.org>, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 1/3] perf, tools: Output running time and run/enabled
 ratio in CSV mode

On Wed, Mar 11, 2015 at 04:53:26PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Wed, Mar 11, 2015 at 08:28:00AM -0700, Andi Kleen escreveu:
> > From: Andi Kleen <ak@...ux.intel.com>
> > 
> > The information how much a counter ran in perf stat can be quite
> > interesting for other tools to judge how trustworthy a measurement is.
> > 
> > Currently it is only output in non CSV mode.
> > 
> > This patches make perf stat always output the running time and the
> > enabled/running ratio in CSV mode.
> > 
> > This adds two new fields at the end for each line. I assume that existing
> > tools ignore new fields at the end, so it's on by default.
> > 
> > Only CSV mode is affected, no difference otherwise.
> > 
> > v2: Add extra print_running function
> > v3: Avoid printing nan
> > v4: Remove some elses and add brackets.
> > v5: Move non CSV case into print_running
> > Reviewed-by: Jiri Olsa <jolsa@...hat.com>
> 
> Jiri, have you sent that "Reviewed-by" tag? Don't remember seeing it.

I might have, but can't find it now..
anyway there's new version, I'll check it

jirka
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