Re: Choice of bitmap scan over index scan

From: Mathieu De Zutter <mathieu(at)dezutter(dot)org>
To: Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Choice of bitmap scan over index scan
Date: 2010-01-10 15:43:40
Message-ID: d4468d971001100743m383e66fes126502a973984178@mail.gmail.com
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On Sun, Jan 10, 2010 at 4:18 PM, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov
> wrote:

> Mathieu De Zutter wrote:
>
> You didn't include any information on your hardware and OS, which can
> be very important. Also, what version of PostgreSQL is this?
> SELECT version(); output would be good.
>

Intel(R) Core(TM)2 Duo CPU E7200 @ 2.53GHz
2GB RAM
2x500GB RAID-1

Running Debian/Etch AMD64
PG version: PostgreSQL 8.3.8 on x86_64-pc-linux-gnu, compiled by GCC
gcc-4.3.real (Debian 4.3.2-1.1) 4.3.2

Server also runs DNS/Mail/Web/VCS/... for budget reasons.
Database size is 1-2 GB. Also running copies of it for testing/dev.

Kind regards,
Mathieu

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