From: | Stefan Kaltenbrunner <stefan(at)kaltenbrunner(dot)cc> |
---|---|
To: | Harald Armin Massa <haraldarminmassa(at)gmail(dot)com> |
Cc: | PostgreSQL Performance <pgsql-performance(at)postgresql(dot)org> |
Subject: | Re: URI to kind of a benchmark |
Date: | 2007-12-12 14:48:29 |
Message-ID: | 475FF4BD.3000204@kaltenbrunner.cc |
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Lists: | pgsql-performance |
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
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