linux-kernel - Re: [RFC 00/10] perf report: Add -F option for specifying output fields

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Message-ID: <20140304071934.GA23148@gmail.com>
Date:	Tue, 4 Mar 2014 08:19:34 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Namhyung Kim <namhyung@...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>,
	Andi Kleen <andi@...stfloor.org>
Subject: Re: [RFC 00/10] perf report: Add -F option for specifying output
 fields


* Namhyung Kim <namhyung@...nel.org> wrote:

> Hello,
> 
> This is a patchset implementing -F/--field option to setup output
> field/column as Ingo requested.
> 
> The -F option can receive any sort keys that -s option recognize, plus
> following fields (name can be changed):
> 
>   overhead, overhead_sys, overhead_us, sample, period
> 
> The overhead_guest_sys and overhead_guest_us might be avaiable when
> you profile guest machines.
> 
> Output will be sorted by in order of fields and sort keys passed by 
> -s option will be added to the output field list automatically.  If 
> you want to change the order of sorting you can give -s option in 
> addition to -F option.  To support old behavior, it'll also prepend 
> 'overhead' field to the sort keys unless you give -F option 
> explicitly.

Very nice!

For the concept:

  Acked-by: Ingo Molnar <mingo@...nel.org>

Thanks,

	Ingo
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