Re: Postgres vs. MySQL

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От Steinar H. Gunderson
Тема Re: Postgres vs. MySQL
Дата
Msg-id 20041124141615.GB28960@uio.no
обсуждение исходный текст
Ответ на Postgres vs. MySQL  (Evilio del Rio <edelrio@cmima.csic.es>)
Список pgsql-performance
On Wed, Nov 24, 2004 at 02:14:18PM +0100, Evilio del Rio wrote:
> It's incredible! the same servers, the same messages, the same dspam
> compilation (well each one with the corresponding
> --with-storage-driver=*sql_drv). Postgres is getting worst than
> 30s/message and MySQL process the same in less than a second.

AFAIK dspam is heavily optimized for MySQL and not optimized for PostgreSQL
at all; I believe there would be significant performance boosts available
by "fixing" dspam.

Example queries that are slow, as well as table schemas, would probably help
a lot in tracking down the problems.

/* Steinar */
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Homepage: http://www.sesse.net/

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