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

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Date:	Fri, 04 May 2007 10:39:11 -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 11:10 -0700, Christoph Lameter wrote:
> On Fri, 4 May 2007, Tim Chen wrote:
> 
> > A side note is that for my tests, I bound the netserver and client to
> > separate cpu core on different sockets in my tests, to make sure that
> > the server and client do not share the same cache.  
> 
> Ahhh... You have some scripts that you run. Care to share?

I do

taskset -c 1 netserver

and

taskset -c 2 netperf  -t TCP_STREAM -l 60 -H 127.0.0.1 -- -s 57344 -S
57344 -m 4096

> 
> This is no NUMA syste? Two processors in an SMP system?

Yes, it is a SMP system with 2 socket.  Each socket has 4 cores.

Tim
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