linux-kernel - Re: [PATCH v2 0/7] perf timechart improvements

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Date:	Tue, 5 Nov 2013 14:28:12 -0300
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	Namhyung Kim <namhyung@...il.com>
Cc:	Stanislav Fomichev <stfomichev@...dex-team.ru>,
	a.p.zijlstra@...llo.nl, paulus@...ba.org, mingo@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/7] perf timechart improvements

Em Fri, Nov 01, 2013 at 08:25:44PM +0400, Stanislav Fomichev escreveu:
> This patch series adds more features to the perf timechart command:
> * -n option that adds possibility to limit number of tasks on SVG
> * -T option that adds possibility to show only tasks related info
> * -T and -P options now work with `perf timechart record` command to keep
>   perf.data small
> * -g option that adds possibility to record and add callchain to the SVG so
>   it's now possible to understand why some task went to sleep or what code
>   path woke it up
> * add titles to the SVG blocks so it's possible to see how long task is
>   running/sleeping/blocked
> 
> v2:
> * fix errors pointed out by Namhyung Kim <namhyung@...nel.org>

Namhyung, are you ok now? Acked-by?

- Arnaldo
 
> Stanislav Fomichev (7):
>   perf timechart: always try to print at least 15 tasks
>   perf timechart: add option to limit number of tasks
>   perf timechart: use proc_num to implement --power-only
>   perf timechart: add support for displaying only tasks related data
>   perf timechart: group figures and add title with details
>   perf timechart: add support for -P and -T in timechart recording
>   perf timechart: add backtrace support
> 
>  tools/perf/Documentation/perf-timechart.txt |  25 ++-
>  tools/perf/builtin-timechart.c              | 307 ++++++++++++++++++++++------
>  tools/perf/util/svghelper.c                 |  77 ++++++-
>  tools/perf/util/svghelper.h                 |  11 +-
>  4 files changed, 348 insertions(+), 72 deletions(-)
> 
> -- 
> 1.8.3.2
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