currently we are testing postgres vs DB2 on speed and scalability. our test database is approx 30GB and we are running freeBSD 4.3-STABLE with a 733MHZ processor and 1GB of ram with postgres 7.1.2. our postgres queries are taking over 4min while our DB2 queries are taking less than 30 sec. this is really bad considering our DB will grow to over 6TB for 1 year worth of data. Can postgres handle this, and is there a way to optimize the postmaster to use all the system resources that it needs. currently we start the postmaster this way: pg_ctl -o "-o -F -B 3000 -N 2 -ps -pn" start any help would be great. thanks andy -- Andy Jenks Compete Inc. [EMAIL PROTECTED] ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/users-lounge/docs/faq.html