> Right, I suspect that bloating is possibly the significant factor then - > can you REINDEX? Believe me, it's on the agenda. Of course, this is on a server with 90% saturated IO, so doing a repack is going to take some finessing. BTW, effective_cache_size is set to 100GB. So I suspect that it's the other issue with Tom mentioned, which is that 9.2 really doesn't take physical index size into account. -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance