linux-kernel - Re: [tip:perf/core] perf annotate: Fix annotate context lines regression

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Date:	Thu, 10 Feb 2011 19:13:29 +0100
From:	Mike Galbraith <efault@....de>
To:	Arnaldo Carvalho de Melo <acme@...hat.com>
Cc:	Ingo Molnar <mingo@...e.hu>, mingo@...hat.com, hpa@...or.com,
	paulus@...ba.org, eranian@...gle.com, linux-kernel@...r.kernel.org,
	tzanussi@...il.com, peterz@...radead.org, fweisbec@...il.com,
	tglx@...utronix.de, linux-tip-commits@...r.kernel.org
Subject: Re: [tip:perf/core] perf annotate: Fix annotate context lines
 regression

On Thu, 2011-02-10 at 14:15 -0200, Arnaldo Carvalho de Melo wrote:
> Em Thu, Feb 10, 2011 at 01:43:31PM +0100, Mike Galbraith escreveu:
> > On Thu, 2011-02-10 at 13:15 +0100, Ingo Molnar wrote:
> > > * Mike Galbraith <efault@....de> wrote:
> > > 
> > > > Initial impression: can I have a pony too? :)
> > > > 
> > > > I like this a lot, great for live rummaging.  One thing that would help with large 
> > > > files maybe - a jump to next spot hotter than N%, but as is is quite nice.
> 
> It already does that if you use TAB/shift-TAB, first one goes to the
> hottest line, next one to the 2nd place, etc, shift-TAB goes the other
> direction.

Cool, exactly what I was thinking.  Intuitive already built in, I just
didn't know it.

> There are some problems with that as on the first snapshot, just after
> parsing the sources, all lines have zero hits, I plan to fix that doing
> something like 'top' does, which is to wait a bit, say 2 seconds
> collecting samples, then show the annotation centered on the hottest
> line so far.

Rock on :)

	-Mike

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