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From: Steinar H. Gunderson <sgunderson@bigfoot.com>
To: pgsql-performance@postgresql.org
Subject: Re: New to PostgreSQL, performance considerations
Date: Tue, 12 Dec 2006 13:46:33 +0100
Message-ID: <20061212124633.GA9511@uio.no> (raw)
In-Reply-To: <457EA39E.1020207@streppone.it>
References: <C1A31C39.15548%llonergan@greenplum.com>
	<457EA39E.1020207@streppone.it>

On Tue, Dec 12, 2006 at 01:42:06PM +0100, Cosimo Streppone wrote:
> "-O0" ~ 957 tps
> "-O1 -mcpu=pentium4 -mtune=pentium4" ~ 1186 tps
> "-O2 -mcpu=pentium4 -mtune=pentium4" ~ 1229 tps
> "-O3 -mcpu=pentium4 -mtune=pentium4" ~ 1257 tps
> "-O6 -mcpu=pentium4 -mtune=pentium4" ~ 1254 tps

For the record, -O3 = -O6 for regular gcc. It used to matter for pgcc, but
that is hardly in use anymore.

/* Steinar */
-- 
Homepage: http://www.sesse.net/

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