From: Michael Stone <mstone+postgres@mathom.us>
To: Postgresql Performance list <pgsql-performance@postgresql.org>
Subject: Re: New to PostgreSQL, performance considerations
Date: Tue, 12 Dec 2006 07:48:06 -0500
Message-ID: <20061212124803.GA29167@mathom.us> (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
>
>I'm curious now to get the same tests run with
>a custom-cflags-compiled glibc.
I'd be curious to see -O2 with and without the arch-specific flags,
since that's mostly what the discussion is about.
Mike Stone
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To: pgsql-performance@postgresql.org
Cc: mstone+postgres@mathom.us
Subject: Re: New to PostgreSQL, performance considerations
In-Reply-To: <20061212124803.GA29167@mathom.us>
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