linux-kernel - Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to 3.6-rc5 on AMD chipsets

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Message-ID: <20120914185107.GB30757@x1.osrc.amd.com>
Date:	Fri, 14 Sep 2012 20:51:07 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Nikolay Ulyanitsky <lystor@...il.com>,
	linux-kernel@...r.kernel.org,
	Andreas Herrmann <andreas.herrmann3@....com>
Subject: Re: 20% performance drop on PostgreSQL 9.2 from kernel 3.5.3 to
 3.6-rc5 on AMD chipsets

On Fri, Sep 14, 2012 at 08:40:32PM +0200, Borislav Petkov wrote:
> I'll try a coarse bisection of the -rcs first, to see where the
> regression appeared.

Ok, 3.6-rc1 already shows the regression so I have to do the normal
bisection now to see which patch caused it.

Stay tuned.

-- 
Regards/Gruss,
Boris.
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