linux-kernel - Re: volanoMark regression with kernel 2.6.26-rc1

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Message-ID: <20080507174209.GB4424@linux.vnet.ibm.com>
Date:	Wed, 7 May 2008 23:12:09 +0530
From:	Dhaval Giani <dhaval@...ux.vnet.ibm.com>
To:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: volanoMark regression with kernel 2.6.26-rc1

On Tue, May 06, 2008 at 10:06:30AM +0800, Zhang, Yanmin wrote:
> Comparing with 2.6.25, volanoMark has big regression with kernel 2.6.26-rc1.
> It's about 50% on my 8-core stoakley, 16-core tigerton, and Itanium Montecito.
> 

Just FYI, I am actually seeing 5 times performance on 2.6.26-rc1
(I ran the benchmark twice before i sent out this mail and both
times I have have these numbers)

-- 
regards,
Dhaval
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