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Date: Wed, 7 Apr 2010 11:30:23 -0500 (CDT)
From: Christoph Lameter <cl@linux-foundation.org>
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To: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
cc: Eric Dumazet <eric.dumazet@gmail.com>, netdev <netdev@vger.kernel.org>,
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       "Ma, Ling" <ling.ma@intel.com>, "Chen, Tim C" <tim.c.chen@intel.com>,
       Andrew Morton <akpm@linux-foundation.org>
Subject: Re: hackbench regression due to commit 9dfc6e68bfe6e
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On Wed, 7 Apr 2010, Zhang, Yanmin wrote:

> > booting with slub_min_order=3 do change hackbench results for example ;)
> By default, slub_min_order=3 on my Nehalem machines. I also tried different
> larger slub_min_order and didn't find help.

Lets stop fiddling with kernel command line parameters for these test.
Leave as default. That is how I tested.