Andreas 'ads' Scherbaum wrote: > > 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 Oh. It's not the age. Please let us look at the pg_stat_user_tables entries for the involved tables? If it's picking the same tables maybe pgstats has stale info, but why is it not updating it? -- Alvaro Herrera http://www.amazon.com/gp/registry/5ZYLFMCVHXC "The problem with the facetime model is not just that it's demoralizing, but that the people pretending to work interrupt the ones actually working." (Paul Graham)