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From: Greg Smith <greg@2ndquadrant.com>
To: Scott Marlowe <scott.marlowe@gmail.com>
Cc: Jeff <threshar@torgo.978.org>
Cc: david@lang.hm, Hannu Krosing <hannu@2ndquadrant.com>
Cc: Kevin Grittner <Kevin.Grittner@wicourts.gov>
Cc: pgsql-performance@postgresql.org, Albe Laurenz <laurenz.albe@wien.gv.at>
Subject: Re: Linux I/O tuning: CFQ vs. deadline
Date: Wed, 10 Feb 2010 20:46:03 -0500
Message-ID: <4B73615B.6060700@2ndquadrant.com> (raw)
In-Reply-To: <dcc563d11002092311od97926fm7e69826995e9ccd0@mail.gmail.com>
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	<39DDB34B-C375-46ED-83D2-688A32188100@torgo.978.org>
	<4B725410.5010000@2ndquadrant.com>
	<dcc563d11002092311od97926fm7e69826995e9ccd0@mail.gmail.com>

Scott Marlowe wrote:
> I'd love to see someone do a comparison of early to mid 2.6 kernels (2.6.18 like RHEL5) to very
> up to date 2.6 kernels.  On fast hardware.

I'd be happy just to find fast hardware that works on every kernel from 
the RHEL5 2.6.18 up to the latest one without issues.

-- 
Greg Smith    2ndQuadrant   Baltimore, MD
PostgreSQL Training, Services and Support
greg@2ndQuadrant.com  www.2ndQuadrant.com




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