linux-kernel - Re: hackbench regression due to commit 9dfc6e68bfe6e

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Message-ID: <alpine.DEB.2.00.1004071128240.13261@router.home>
Date:	Wed, 7 Apr 2010 11:30:23 -0500 (CDT)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>
cc:	Eric Dumazet <eric.dumazet@...il.com>,
	netdev <netdev@...r.kernel.org>, Tejun Heo <tj@...nel.org>,
	Pekka Enberg <penberg@...helsinki.fi>, alex.shi@...el.com,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Ma, Ling" <ling.ma@...el.com>,
	"Chen, Tim C" <tim.c.chen@...el.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: hackbench regression due to commit 9dfc6e68bfe6e

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.
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