linux-kernel - Re: [PATCH 2.6.20-rc4 0/4] futexes functionalities and improvements

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Date:	Tue, 16 Jan 2007 16:40:54 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Ulrich Drepper <drepper@...hat.com>
Cc:	Pierre Peiffer <pierre.peiffer@...l.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>, Jakub Jelinek <jakub@...hat.com>
Subject: Re: [PATCH 2.6.20-rc4 0/4] futexes functionalities and improvements


* Ulrich Drepper <drepper@...hat.com> wrote:

> Pierre Peiffer wrote:
> > I've run this bench 1000 times with pipe and 800 groups.
> > Here are the results:
> 
> This is not what I'm mostly concerned about.  The patches create a 
> bottleneck since _all_ processes use the same resource. [...]

what do you mean by that - which is this same resource?

	Ingo
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