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Re: Lack of Performance

From: M(dot)Feldtmann(at)t-online(dot)de (Marten Feldtmann)
To: toma(at)nutz(dot)org
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: Lack of Performance
Date: 2000-11-25 17:42:50
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Lists: pgsql-admin

Toma Vailikit schrieb:
> Postgres is MUCH happier to do many more queries that pull from little
> tables than to do one query from one bigger table. The biggest table I have
> at this point will always be the main index table, which now holds about 400
> rows.

 But this is typical for every database !? 

 * Smaller tables increases the chance, that no further pages have to 
   be reloaded from disc. The table is fully in RAM.

 * Smaller tables does mean smaller indices storage or perhaps even
   no need for indices.

 etc ....


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