Re: More speed counting rows - Mailing list pgsql-performance

From Developer
Subject Re: More speed counting rows
Date
Msg-id 1248721479.13431.9.camel@athlon.precioventa.com
Whole thread Raw
In response to Re: More speed counting rows  (Chris Ernst <cernst@esoft.com>)
List pgsql-performance
> How "up to date" do the counts need to be?  If the count takes 4
> seconds, can you run it every minute and store the counts in a table for
> retrieval by the HTTP requests?
Now, I am storing integer value for filter in memory with timeout, but
in busy server, system sure crash without system memory (>700MB for all
combinations, if combinations counted > deleted memory count by
timeout).

> Or does it absolutely have to be the
> exact count at the moment of the request?
Some applications could fail, without exact number.



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