linux-kernel - Re: [PATCH 3/5] perf gtk/hists: Display callchain overhead also

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Message-ID: <CAM9d7cgKg-vrh-w_bk1y++TMRu2fmNK0UK+otjgJpWv3GyBDHA@mail.gmail.com>
Date:	Sun, 2 Jun 2013 11:50:55 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Jiri Olsa <jolsa@...hat.com>, David Ahern <dsahern@...il.com>,
	Stephane Eranian <eranian@...gle.com>,
	Pekka Enberg <penberg@...nel.org>
Subject: Re: [PATCH 3/5] perf gtk/hists: Display callchain overhead also

Hi Ingo,

On Tue, May 28, 2013 at 5:48 PM, Ingo Molnar <mingo@...nel.org> wrote:
>
> * Arnaldo Carvalho de Melo <acme@...stprotocols.net> wrote:
>
>> Em Wed, May 22, 2013 at 05:27:36PM +0900, Namhyung Kim escreveu:
>> > From: Namhyung Kim <namhyung.kim@....com>
>> >
>> > Add a new column for showing callchain overhead.  I feel like it's
>> > more natural than having those overhead next to a first child in a
>> > same column.
>>
>> Callchains in GTK, great! Some observations tho:
>>
>> All those leaves with 0.00% looks ugly/not needed, right?
>>
>> I took a screenshot and put at:
>>
>> http://vger.kernel.org/~acme/perf-gtk-callchains.png
>
> Looks really nice!

Thanks! :)

>
> I'm wondering, would it be hard to add alternating lightgrey+white
> background colors to make the entries striped and for the horizontal
> structure to thus stand out better?
>
> The 'qgit' tool does that for example, to alternate git commit log
> entries.
>
> (Extra points for striping only where the line actually begins.)

It should be easy, I'll add it in the next spin.

--
Thanks,
Namhyung
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