Carlos Moreno <moreno_pg(at)mochima(dot)com> writes:
> I would have expected a mind-blowing increase in responsiveness and
> overall performance. However, that's not the case --- if I didn't know
> better, I'd probably tend to say that it is indeed the opposite
> (performance seems to have deteriorated)
Did you remember to re-ANALYZE everything after loading up the new
database? That's a frequent gotcha ...
regards, tom lane