Hello, On Wed, 4 Jul 2007 18:40:15 -0400 Alvaro Herrera wrote: > Andreas 'ads' Scherbaum wrote: > > > > On Wed, 4 Jul 2007 18:04:35 -0400 Alvaro Herrera wrote: > > > > > Most likely it is worried about XID wraparound, and those are precisely > > > the tables that need urgent vacuumed because they haven't been vacuumed > > > in a long time. > > > > No, autovacuum is doing this with every run. Beside this, the database has > > only some 10k changes per day. The wraparound was my first idea, but i > > don't see a reason, why this should be happen with every autovacuum run. > > Ok a new weird scenario. Could you please let us look at > > select relname, relfrozenxid, age(relfrozenxid) from pg_class where > relkind in ('r', 't') order by 3 desc; Thats a bit more information ... http://rafb.net/p/xJ4W6W43.html > select datfrozenxid, age(datfrozenxid) from pg_database where > datname = 'your database'; database1=# select datfrozenxid, age(datfrozenxid) from pg_database where datname = 'database1'; datfrozenxid | age --------------+---------- 524 | 35952722 (1 row) Kind regards -- Andreas 'ads' Scherbaum Failure is not an option. It comes bundled with your Microsoft product. (Ferenc Mantfeld)