Re: New to PostgreSQL, performance considerations

From: Michael Stone <mstone+postgres(at)mathom(dot)us>
To: Postgresql Performance list <pgsql-performance(at)postgresql(dot)org>
Subject: Re: New to PostgreSQL, performance considerations
Date: 2006-12-12 12:48:06
Message-ID: 20061212124803.GA29167@mathom.us
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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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