From: David Ahern <dsahern@gmail.com>
To: Pekka Enberg <penberg@iki.fi>, Ingo Molnar <mingo@kernel.org>,
Pekka Enberg <penberg@kernel.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Subject: Re: [PATCH] perf trace: Simplify '--summary' output
Date: Tue, 12 Nov 2013 14:42:07 -0700 [thread overview]
Message-ID: <5282A0AF.9050603@gmail.com> (raw)
In-Reply-To: <52829FB8.6070404@iki.fi>
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
next prev parent reply other threads:[~2013-11-12 21:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-12 14:42 [PATCH] perf trace: Simplify '--summary' output Pekka Enberg
2013-11-12 21:33 ` Ingo Molnar
2013-11-12 21:36 ` David Ahern
2013-11-12 21:38 ` Pekka Enberg
2013-11-12 21:42 ` David Ahern [this message]
2013-11-12 21:50 ` Ingo Molnar
2013-11-12 21:40 ` Ingo Molnar
2013-11-13 6:57 ` Pekka Enberg
2013-11-13 11:14 ` Ingo Molnar
2013-11-12 21:56 ` [tip:perf/urgent] " tip-bot for Pekka Enberg
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