From: Ingo Molnar <mingo@elte.hu>
To: Ulrich Drepper <drepper@redhat.com>
Cc: Pierre Peiffer <pierre.peiffer@bull.net>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>, Jakub Jelinek <jakub@redhat.com>
Subject: Re: [PATCH 2.6.20-rc4 0/4] futexes functionalities and improvements
Date: Tue, 16 Jan 2007 16:40:54 +0100 [thread overview]
Message-ID: <20070116154054.GA21786@elte.hu> (raw)
In-Reply-To: <45ACEBDF.60602@redhat.com>
* Ulrich Drepper <drepper@redhat.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
next prev parent reply other threads:[~2007-01-16 15:42 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-09 16:15 [PATCH 2.6.20-rc4 0/4] futexes functionalities and improvements Pierre Peiffer
2007-01-11 17:47 ` Ulrich Drepper
[not found] ` <20070111134615.34902742.akpm@osdl.org>
2007-01-12 7:53 ` Pierre Peiffer
2007-01-12 7:58 ` Ingo Molnar
2007-01-16 8:34 ` Pierre Peiffer
2007-01-16 9:44 ` Ingo Molnar
2007-01-16 15:14 ` Ulrich Drepper
2007-01-16 15:40 ` Ingo Molnar [this message]
2007-01-16 17:46 ` Ulrich Drepper
2007-01-16 17:50 ` Ingo Molnar
2007-01-17 7:50 ` Pierre Peiffer
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