linux-kernel - Re: [PATCH 1/2] perf sched: Introduce timehist command

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Date:	Mon, 02 Dec 2013 09:19:22 -0700
From:	David Ahern <dsahern@...il.com>
To:	Pekka Enberg <penberg@....fi>, acme@...stprotocols.net,
	linux-kernel@...r.kernel.org
CC:	namhyung@...nel.org, Ingo Molnar <mingo@...nel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Mike Galbraith <efault@....de>, Jiri Olsa <jolsa@...hat.com>,
	Stephane Eranian <eranian@...gle.com>,
	Pekka Enberg <penberg@...nel.org>
Subject: Re: [PATCH 1/2] perf sched: Introduce timehist command - v2

On 12/2/13, 2:33 AM, Pekka Enberg wrote:
> I'm seeing rather large "sch delay" numbers on Fedora 19's default
> kernel that seem like a data error of some sort:
>
>      4500.663117 [02] fix_client[7216]         0.007
> 18446744073708.033     1.786


Does this address the large numbers for you?

David

View attachment "timehist-check-ready-time.patch" of type "text/plain" (719 bytes)