> pg_locks? Somebody taking exclusive lock on a widely-used table might > explain that. Thanks, I'll check with the SW designers and DB admin. -- “Don't eat anything you've ever seen advertised on TV” - Michael Pollan, author of "In Defense of Food" -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general