From: Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>
To: Harald Armin Massa <haraldarminmassa@gmail.com>
Cc: PostgreSQL Performance <pgsql-performance@postgresql.org>
Subject: Re: URI to kind of a benchmark
Date: Wed, 12 Dec 2007 15:48:29 +0100
Message-ID: <475FF4BD.3000204@kaltenbrunner.cc> (raw)
In-Reply-To: <7be3f35d0712120458y7a88d1bai8146d6e20ac4f7ab@mail.gmail.com>
References: <7be3f35d0712120458y7a88d1bai8146d6e20ac4f7ab@mail.gmail.com>
Harald Armin Massa wrote:
> reading postgres benchmarks for beginners advises to stop reading on the
> words "default (ie. unchanged postgresql.conf); but the real test is
> given right after:
>
> http://www.kaltenbrunner.cc/blog/index.php?/archives/21-guid.html
>
> That confirmes my first impression (on different workload) of "the speed
> has doubled".
>
> If reality confirmes, that 8.2 to 8.3 will be a small step in versions,
> and a great step in databases.
yeah but keep in mind that this one only tested a very specific scenario
(update heavy, workload fits easily in buffercache and benefits from
HOT) - it is a fairly neat improvement though ...
Stefan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-performance@postgresql.org
Cc: stefan@kaltenbrunner.cc, haraldarminmassa@gmail.com
Subject: Re: URI to kind of a benchmark
In-Reply-To: <475FF4BD.3000204@kaltenbrunner.cc>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox