On Thu, May 29, 2008 at 01:05:22AM +0200, Sabbiolina wrote: > I have 4 Gigs of RAM, how do I force Postgres to use a higher part of such > memory in order to cache more indexes, queries and so on?
PG relies on the operating system to cache most disk accesses. Looking at the amount of memory a process directly uses isn't a good measure of this, a better method would be to watch what the IO subsystem is doing. If you've got lots of reads happening then the disk isn't being cached. Sam -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
