linux-kernel - Re: [PATCH] perf bench: Add "all" pseudo subsystem and "all" pseudo suite

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Date:	Sat, 12 Dec 2009 11:55:54 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Hitoshi Mitake <mitake@....info.waseda.ac.jp>
Cc:	linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH] perf bench: Add "all" pseudo subsystem and "all" pseudo
 suite


* Hitoshi Mitake <mitake@....info.waseda.ac.jp> wrote:

> | # Running mem/memcpy benchmark...             # Second mem !?
> | # Copying 1MB Bytes from 0x7ff33e920010 to 0x7ff3401ae010 ...
> |
> |      841.042893 MB/Sec
> 
> mem subsystem was executed twice!

i saw something similar some time ago but thought it got fixed. Maybe 
some fork() related trouble?

	Ingo
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