On Tue, Sep 9, 2008 at 9:35 AM, Amber <guxiaobo1982@xxxxxxxxxxx> wrote: > We know PostgreSQL uses one dedicated server process to serve one client > connection, what we want to know is whether PostgreSQL use multiple threads > inside agents processes to take advantage of multiple CPUs. In our site we > have only a few concurrent connections, so what occurs inside agent process > is very important to us. No it doesn't. One connection gets one process which uses one CPU at a time.