linux-kernel - Re: sysbench+mysql(oltp, readonly) 30% regression with 2.6.26-rc1

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Message-ID: <20080507091611.GA30645@elte.hu>
Date:	Wed, 7 May 2008 11:16:11 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: sysbench+mysql(oltp, readonly) 30% regression with 2.6.26-rc1


* Zhang, Yanmin <yanmin_zhang@...ux.intel.com> wrote:

> ???Comparing with kernel 2.6.25, sysbench+mysql(oltp, readonly) has many
> regression with 2.6.26-rc1.
> 
> 1) 8-core stoakley: 28%;
> 2) 16-core tigerton: 20%;
> 3) Itanium Montvale: 50%.
> 
> Bisect located below patch.

thanks Yanmin, i've queued up your reverter patch.

	Ingo
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