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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next prev parent 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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