Bruce,
Sure, but that assumes you have parallel I/O channels; I assume right now it is I/O limited.
Even a simple cp will be speeded up between 50% and 150% (depending on your storage) by doing several files in parallel. However, I'm not sure that's what you should be spending your time on.
-- Josh Berkus PostgreSQL Experts Inc. www.pgexperts.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers