linux-kernel - Re: [PATCH v4 0/4] perf timechart io mode

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Message-ID: <8761jq7qov.fsf@sejong.aot.lge.com>
Date:	Tue, 24 Jun 2014 15:43:44 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Stanislav Fomichev <stfomichev@...dex-team.ru>
Cc:	a.p.zijlstra@...llo.nl, paulus@...ba.org, mingo@...hat.com,
	acme@...nel.org, artagnon@...il.com, jolsa@...hat.com,
	rusty@...tcorp.com.au, bp@...e.de, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 0/4] perf timechart io mode

Hi Stanislav,

On Fri, 20 Jun 2014 14:29:47 +0400, Stanislav Fomichev wrote:
> This patchset adds IO mode: instead of process time we record io syscalls
> and then draw timechart of writes/reads/tx/rx/polls.

Nice work!  For the series,

Acked-by: Namhyung Kim <namhyung@...nel.org>

Thanks,
Namhyung


>
> v4:
>   - another attempt for fix segfault when skipping invalid tracepoints
>   - added new patch to fix rendering in Firefox
>
> v3:
>   - fixed segfault when skipping invalid tracepoints
>   - added ms/us units support for --io-xyz time options
>   - fixed missing boxes on Firefox
>
> v2:
>   - separated start_time fix into distinct commit
>   - separated --io-xyz options into distinct commit
>   - fixed 'error' shadowing
>   - initialized variables in declaration when possible
>   - removed assert usage
>   - fprintf -> pr_err
>   - removed wrongly placed __maybe_unused
>
> Stanislav Fomichev (4):
>   perf timechart: fix rendering in Firefox
>   perf timechart: implement IO mode
>   perf timechart: conditionally update start_time on fork
>   perf timechart: add more options to IO mode
>
>  tools/perf/Documentation/perf-timechart.txt |  38 +-
>  tools/perf/builtin-timechart.c              | 686 +++++++++++++++++++++++++++-
>  tools/perf/util/svghelper.c                 | 168 +++++--
>  tools/perf/util/svghelper.h                 |   6 +-
>  4 files changed, 838 insertions(+), 60 deletions(-)
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