linux-kernel - Re: hackbench regression since 2.6.25-rc

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Message-ID: <Pine.LNX.4.64.0803141400170.28115@schroedinger.engr.sgi.com>
Date:	Fri, 14 Mar 2008 14:06:53 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Kay Sievers <kay.sievers@...y.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>
Subject: Re: hackbench regression since 2.6.25-rc

On Fri, 14 Mar 2008, Zhang, Yanmin wrote:

> On my 8-core stoakley, there is no such regression. Below data is after 
> testing.

I was looking for the details on two slab caches. The comparison of the 
details statistics is likely very interesting because we will be able to
see how the doubling of processor counts affects the internal behavior of 
slub.

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