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From: Tim Chen <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
Subject: RE: Regression with SLUB on Netperf and Volanomark
Date: Fri, 04 May 2007 16:41:23 -0700	[thread overview]
Message-ID: <1178322083.23795.217.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.64.0705031839480.16296@schroedinger.engr.sgi.com>

On Thu, 2007-05-03 at 18:45 -0700, Christoph Lameter wrote:
> Hmmmm.. One potential issues are the complicated way the slab is 
> handled. Could you try this patch and see what impact it has?
> 
The patch boost the throughput of TCP_STREAM test by 5%, for both slab
and slub.  But slab is still 5% better in my tests.

> If it has any then remove the cachline alignment and see how that 
> influences things.

Removing the cacheline alignment didn't change the throughput.

Tim

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  reply	other threads:[~2007-05-04 23:41 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-02 18:43 Tim Chen
2007-05-02 19:47 ` Christoph Lameter
2007-05-03 23:28   ` Chen, Tim C
2007-05-04  0:44     ` Christoph Lameter
2007-05-04  1:45     ` Christoph Lameter
2007-05-04 23:41       ` Tim Chen [this message]
2007-05-05  1:02         ` Christoph Lameter
2007-05-08  0:40           ` Tim Chen
2007-05-08  1:49             ` Christoph Lameter
2007-05-08 21:02               ` Tim Chen
2007-05-08 22:02                 ` Christoph Lameter
2007-05-08  4:57             ` Christoph Lameter
2007-05-04  2:42     ` Christoph Lameter
2007-05-04 17:14       ` Tim Chen
2007-05-04 18:10         ` Christoph Lameter
2007-05-04 17:39           ` Tim Chen
2007-05-04 18:27         ` Christoph Lameter
2007-05-04 22:43           ` Tim Chen
2007-05-04 23:59             ` Christoph Lameter
2007-05-04 23:42               ` Tim Chen
2007-05-05  1:41                 ` Christoph Lameter
2007-05-05  2:05                 ` Christoph Lameter

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