From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: Pekka Enberg <penberg@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH] perf report: Add a simple GTK2-based 'perf report' browser
Date: Thu, 23 Feb 2012 14:47:39 -0200 [thread overview]
Message-ID: <20120223164739.GF25177@infradead.org> (raw)
In-Reply-To: <1330015504.13624.84.camel@jaguar>
Em Thu, Feb 23, 2012 at 06:45:04PM +0200, Pekka Enberg escreveu:
> On Thu, 2012-02-23 at 14:39 -0200, Arnaldo Carvalho de Melo wrote:
> > > Dunno, probably. Does that matter, though? It's pretty damn fast as-is.
> >
> > Well, what kinds of perf.data file are you feeding it?
>
> It's a real-world case where I'm profiling JRuby startup under Jato with
> perf:
>
> penberg@jaguar:~/src/jato$ ls -lh perf.data
> -rw------- 1 penberg penberg 453K 2012-02-23 18:06 perf.data
>
> On Thu, 2012-02-23 at 14:39 -0200, Arnaldo Carvalho de Melo wrote:
> > I'm testing it now with large ones, lets see.
>
> How big files are we talking about here?
5 MB ones, say.
But the way you did it is pretty minimalistic, which is good, its just
that I don't really like the idea of having two mirror data structures
representing the report lines.
- Arnaldo
next prev parent reply other threads:[~2012-02-23 16:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-23 16:18 [PATCH] perf report: Add a simple GTK2-based 'perf report' browser Pekka Enberg
2012-02-23 16:28 ` Arnaldo Carvalho de Melo
2012-02-23 16:32 ` Pekka Enberg
2012-02-23 16:39 ` Arnaldo Carvalho de Melo
2012-02-23 16:45 ` Pekka Enberg
2012-02-23 16:47 ` Arnaldo Carvalho de Melo [this message]
2012-02-23 16:53 ` Arnaldo Carvalho de Melo
2012-02-23 17:10 ` Pekka Enberg
2012-02-23 17:37 ` Arnaldo Carvalho de Melo
2012-02-23 17:52 ` Pekka Enberg
2012-02-24 0:58 ` Namhyung Kim
2012-02-24 6:36 ` Pekka Enberg
2012-03-19 20:08 ` [tip:perf/core] " tip-bot for Pekka Enberg
2012-02-23 19:36 ` [PATCH] " Colin Walters
2012-02-23 20:18 ` Pekka Enberg
2012-02-23 20:33 ` Colin Walters
2012-02-23 21:27 ` Pekka Enberg
2012-02-24 9:48 ` Ingo Molnar
2012-02-24 10:05 ` Pekka Enberg
2012-03-16 19:48 ` Arnaldo Carvalho de Melo
2012-03-19 18:12 ` Arnaldo Carvalho de Melo
2012-03-27 10:26 ` Pekka Enberg
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