linux-kernel - Re: [RFC/PATCHSET 00/18] perf report: Add support to accumulate hist periods (v3)

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Message-ID: <87txdyfznb.fsf@sejong.aot.lge.com>
Date:	Tue, 24 Dec 2013 16:59:04 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arun Sharma <asharma@...com>
Cc:	Ingo Molnar <mingo@...nel.org>,
	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>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Rodrigo Campos <rodrigo@...g.com.ar>
Subject: Re: [RFC/PATCHSET 00/18] perf report: Add support to accumulate hist periods (v3)

Hi Arun,

On Mon, 23 Dec 2013 14:46:17 +0530, Arun Sharma wrote:
> On 12/18/13 8:09 PM, Namhyung Kim wrote:
>> Hi Arun,
>>
>> 2013-12-18 (수), 16:08 +0530, Arun Sharma:
>>> On 12/18/13 3:16 PM, Ingo Molnar wrote:
>>>
>>>> My main complaint that any variation of 'cumulative' or 'cumulate' is
>>>> a tongue-twister to users. I certainly won't be able to remember it
>>>> and will have to call up the manpage every time I use it - which will
>>>> be very annoying. I'd probably not use the feature much.
>>>
>>> I can remember it, mainly because it's such an unusual word :)
>>> Agree that we could use something simpler/easier to remember.
>>>
>>> My other user space projects have been keeping me busy. But still very
>>> interested in this feature. Will test this patch series over the holidays.
>>
>> Thanks in advance for your test and feedback! :)
>
> Looks great! One of the features I'm missing compared to my earlier
> --sort inclusive series of patches is that, in the --children mode,
> I'd still like to see callchains (at least in --tui). Looks like
> --children and -G -s pid can't be used together in this
> implementation.

Right, it wasn't supported in this version.  But I have a plan to add it
in the near future. :)

Thanks,
Namhyung
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