Rafael Domiciano escribió: > The Postgres version is 8.3.3 and I am using Fedora Core 8. > I have in the actual server around 70 connections the same time. I am > assigning for this 100. 100 MB? That's not very much either. You can probably get a hefty performance boost by upping it a lot more (depending on whether the machine is doing something else, or Postgres is the only service running on it.) -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support