"Benjamin Krajmalnik" <kraj@xxxxxxxxxxx> wrote: > This happened again on another server with these same settings. > I did not see any long running transaction, and the autovacuum > launch process was running. Like last time, all ten autovacuum workers were running? What does CPU and disk activity look like in this state? The contents of pg_locks might yield a clue. If you have all ten workers showing on the task list, but they don't seem to be making much progress, connecting to each with gdb (or equivalent) and getting a backtrace might be useful. -Kevin -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin