Subject: RE: Regression with SLUB on Netperf and Volanomark
From: Tim Chen <tim.c.chen@linux.intel.com>
Reply-To: tim.c.chen@linux.intel.com
To: Christoph Lameter <clameter@sgi.com>
Cc: "Chen, Tim C" <tim.c.chen@intel.com>,
       "Siddha, Suresh B" <suresh.b.siddha@intel.com>,
       "Zhang, Yanmin" <yanmin.zhang@intel.com>,
       "Wang, Peter Xihong" <peter.xihong.wang@intel.com>,
       Arjan van de Ven <arjan@infradead.org>, linux-kernel@vger.kernel.org,
       linux-mm@kvack.org
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Organization: Intel
Date: Fri, 04 May 2007 10:39:11 -0700
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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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