On Thu, 3 Oct 2002, Kevin Traub wrote: > Hello all; > > I'm trying to speed up a query which returns the majority of a table so and > index isn't helpful. > I've got more than enough RAM to hold my table so, can anyone tell me if > there is there a way to force Postgres to cache a table in RAM? > > Any help would be appreciated.
You need to tune first of all shared_buffers. Change the postgres.conf file usual in $PGDATA directory. Bare in mind that one buffer holds 8k of data. > > Thanks; > -Kevin Traub > > > > ---------------------------(end of broadcast)--------------------------- > TIP 2: you can get off all lists at once with the unregister command > (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED]) > ================================================================== Achilleus Mantzios S/W Engineer IT dept Dynacom Tankers Mngmt Nikis 4, Glyfada Athens 16610 Greece tel: +30-10-8981112 fax: +30-10-8981877 email: [EMAIL PROTECTED] [EMAIL PROTECTED] ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org