Re: Large database help - Mailing list pgsql-admin

From Dan Browning
Subject Re: Large database help
Date
Msg-id 9c35de$1l4p$1@news.tht.net
Whole thread Raw
In response to Large database help  (xbdelacour@yahoo.com)
List pgsql-admin
> and dropped into a single table, which will become ~20GB. Analysis happens
> on a Windows client (over a network) that queries the data in chunks
across
> parallel connections. I'm running the DB on a dual gig p3 w/ 512 memory
> under Redhat 6 (.0 I think). A single index exists that gives the best
case
> for lookups, and the table is clustered against this index.

Sorry for my ignorant question, but I think I'll learn if I ask it:

Wouldn't one *expect* lots of heavy disk activity if one were querying a
20GB database on a system with only 512MB of RAM?  Does the same thing
happen on, say, 300MB of data?

-Clueless in Seattle,
Dan B.



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