On Thu, Jul 15, 2010 at 9:41 AM, Patrick Donlin <pdonlin@xxxxxxxxx> wrote: > I have two servers with equal specs, one of them running 8.3.7 and the new > server running 8.4.4. The only tweak I have made from the default install > (from Ubuntu repositories) is increasing shared_buffers to 768MB. Both > servers are running 64-bit, but are different releases of Ubuntu. ^^^ Right there. *different releases*. I've seen fairly significant differences in identical hardware with even minor O/S point releases. After you run a full vacuum and then reindex and then vacuum analyze (probably not entirely necessary) if there is still a difference I'd point at the O/S. -- Jon -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
