"Benjamin Krajmalnik" <kraj@xxxxxxxxxxx> writes: > 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. Hmm ... could you strace the launcher for a couple of minutes to see whether it's doing anything? Also, I've forgotten exactly which PG version you're running? regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin