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From: PFC <lists@peufeu.com>
To: David Boreham <david_list@boreham.org>
To: pgsql-performance@postgresql.org
Subject: Re: Large (8M) cache vs. dual-core CPUs
Date: Wed, 26 Apr 2006 17:13:24 +0200
Message-ID: <op.s8me8my1cigqcu@apollo13> (raw)
In-Reply-To: <444F870D.2000307@boreham.org>
References: <20060425141435.6c8c163c.wmoran@collaborativefusion.com>
	<1145990018.23538.234.camel@state.g2switchworks.com>
	<20060425183817.GA9241@mark.mielke.cc>
	<1145990551.23538.244.camel@state.g2switchworks.com>
	<20060426005440.GA12711@mark.mielke.cc>
	<20060426011701.GB12711@mark.mielke.cc>
	<e2nvhj$1h3b$1@news.hub.org>
	<444F870D.2000307@boreham.org>


	Have a look at this Wikipedia page which outlines some differences  
between the AMD and Intel versions of 64-bit :

	http://en.wikipedia.org/wiki/EM64T

> It isn't only Postgres. I work on a number of other server applications
> that also run much faster on Opterons than the published benchmark
> figures would suggest they should. They're all compiled with gcc4,
> so possibly there's a compiler issue. I don't run Windows on any
> of our Opteron boxes so I can't easily compare using the MS compiler.




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