Michael Monnerie <michael.monnerie@xxxxxxxxxxxxxxxxxxx> wrote: > So, as there was that one relation that was bloatet - how could it > be? Autovaccuum, nightly vacuum analyze, weekly cluster - and > still a heavy bloated toast* something. I must do something wrong. Any chance you had or have long-running transactions. We once had very low free space in a big database which suddenly ballooned. It turned out an application programmer had left a connection in "idle in transaction" state for a few days. Another possibility is that you had an update or delete which affected a lot of rows. Even if it rolls back, it can cause bloat. -Kevin -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin