linux-kernel - Re: [this_cpu_xx V6 7/7] this_cpu: slub aggressive use of this

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Message-ID: <alpine.DEB.1.10.0910161450110.14329@gentwo.org>
Date:	Fri, 16 Oct 2009 14:50:58 -0400 (EDT)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	David Rientjes <rientjes@...gle.com>
cc:	Mel Gorman <mel@....ul.ie>, Pekka Enberg <penberg@...helsinki.fi>,
	Tejun Heo <tj@...nel.org>, linux-kernel@...r.kernel.org,
	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	Zhang Yanmin <yanmin_zhang@...ux.intel.com>
Subject: Re: [this_cpu_xx V6 7/7] this_cpu: slub aggressive use of this_cpu
 operations in the hotpaths

On Fri, 16 Oct 2009, David Rientjes wrote:

> Sure, but it would be even more inexpensive if we can figure out why the
> irqless patch is hanging my netserver machine within the first 60 seconds
> on the TCP_RR benchmark.  I guess nobody else has reproduced that yet.

Nope. Sorry. I have tried running some tests but so far nothing.

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