Josh Kupershmidt <schmiddy@xxxxxxxxx> writes: > I'm not sure whether this is related to the stats collector problems > on this machine, but I noticed alarming table bloat in the catalog > tables pg_attribute, pg_attrdef, pg_depend, and pg_type. Hmm. That makes me wonder if autovacuum is functioning properly at all. What does pg_stat_all_tables show for the last vacuum and analyze times of those tables? Try something like select relname,n_live_tup,n_dead_tup,last_vacuum,last_autovacuum,last_analyze,last_autoanalyze from pg_stat_all_tables where schemaname = 'pg_catalog' order by 1; regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance