linux-kernel - Re: [PATCH] perf trace: Simplify '--summary' output

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Date:	Tue, 12 Nov 2013 14:42:07 -0700
From:	David Ahern <dsahern@...il.com>
To:	Pekka Enberg <penberg@....fi>, Ingo Molnar <mingo@...nel.org>,
	Pekka Enberg <penberg@...nel.org>
CC:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Subject: Re: [PATCH] perf trace: Simplify '--summary' output

On 11/12/13, 2:38 PM, Pekka Enberg wrote:
> Sorry about that. Why do we show them in percentages, btw? Standard
> deviation is usually represented in the same unit as the data to make it
> readable.
>

Consistency. perf-stat shows relative stddev, for example.

David


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