linux-kernel - Re: [RFC/PATCHSET 00/14] perf report: Add support to accumulate hist periods (v2)

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Message-ID: <20131106160952.GS10651@twins.programming.kicks-ass.net>
Date:	Wed, 6 Nov 2013 17:09:52 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Namhyung Kim <namhyung@...nel.org>,
	Pekka Enberg <penberg@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Stephane Eranian <eranian@...gle.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Rodrigo Campos <rodrigo@...g.com.ar>,
	Arun Sharma <asharma@...com>
Subject: Re: [RFC/PATCHSET 00/14] perf report: Add support to accumulate hist
 periods (v2)

On Wed, Nov 06, 2013 at 12:47:01PM +0100, Ingo Molnar wrote:
> I'm not too worried about call-graph 'legacies': it generates such huge 
> perf.data files which is parsed so slowly at the moment that there's very 
> little user base ... Anyone who absolutely needs call-graph profiling uses 
> SysProf which performs well.

Uhm, say what? I use it, and I don't use sysprof since that thing is
totally not usable ;-)


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