Bruce, > pgbench is designed to be a general benchmark, meanining it exercises > all parts of the system. I am thinking just reexecuting a single SELECT > over and over again would be a better test of the CPU optimizations.
Mostly, though, pgbench just gives the I/O system a workout. It's not a really good general workload. -- Josh Berkus PostgreSQL @ Sun San Francisco ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster