Christopher Browne <cbbrowne@xxxxxxx> writes: > The problem is likely that the "old tuples" are in some database not > being vacuumed. template1 is a likely candidate; do a plain VACUUM on > that and the message may go away. It's not really necessary to guess about which database(s) are triggering the message: a quick look in pg_database will tell you. See TFM: http://www.postgresql.org/docs/8.0/static/maintenance.html#VACUUM-FOR-WRAPAROUND regards, tom lane