"Marinos J. Yannikos" <mjy@geizhals.at> writes:
> I can't seem to find out where the bottleneck is, but it doesn't seem to
> be CPU or disk. "top" shows that postgres processes are frequently in
> this state:
> 6701 postgres 16 0 204m 58m 56m S 9.3 0.2 0:06.96 semtimedo
> ^^^^^^^^^
What's the platform exactly (hardware and OS)?
regards, tom lane