linux-kernel - Re: [PATCHSET 0/9] perf tools: Update on filtered entries' percentage output (v7)

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Message-ID: <20140310220819.GL22728@two.firstfloor.org>
Date:	Mon, 10 Mar 2014 23:08:19 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...nel.org>,
	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>,
	Andi Kleen <andi@...stfloor.org>
Subject: Re: [PATCHSET 0/9] perf tools: Update on filtered entries'
 percentage output (v7)

On Mon, Mar 10, 2014 at 04:43:51PM +0900, Namhyung Kim wrote:
> Hello,
> 
> I added --percentage option to perf report to control display of
> percentage of filtered entries.
> 
>  usage: perf report [<options>]
> 
>         --percentage <relative|absolute>
>                           how to display percentage of filtered entries

Just as a high level comment. We have a lot of different display 
options now. It's hard to figure out what they all do for non experts.

It may be useful to define a number of high level layout combinations
that are useful for different situations and have a single
option to select everything together.

Perhaps --layout FOO and FOO a number of predefined layouts.

-Andi
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