linux-kernel - RE: Regression with SLUB on Netperf and Volanomark

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Date:	Fri, 04 May 2007 16:42:56 -0700
From:	Tim Chen <tim.c.chen@...ux.intel.com>
To:	Christoph Lameter <clameter@....com>
Cc:	"Chen, Tim C" <tim.c.chen@...el.com>,
	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	"Zhang, Yanmin" <yanmin.zhang@...el.com>,
	"Wang, Peter Xihong" <peter.xihong.wang@...el.com>,
	Arjan van de Ven <arjan@...radead.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: RE: Regression with SLUB on Netperf and Volanomark

On Fri, 2007-05-04 at 16:59 -0700, Christoph Lameter wrote:

> > 
> > to run the tests.  The results are about the same as the non-NUMA case,
> > with slab about 5% better than slub.  
> 
> Hmmmm... both tests were run in the same context? NUMA has additional 
> overhead in other areas.

Both slab and slub tests are tested with the same NUMA options and
config.

Tim
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