MG wrote: >> I don't think that there were any changes to the template databases. >> >> You detected a difference in age(datfrozenxid) - try selecting >> datfrozenxid itself and you will probably see that it does not >> change over time. > > Yes there are changes. > db1, db2 and template1 has been vacuumed over night, not template0. > 20.02.07 datname - (12) age - (4) > 1 db1 1.075.878.187 > 2 db2 1.075.847.556 > 3 template1 1.976.569.889 > 4 template0 1.976.569.889 > > > > > 21.02.07 datname - (12) age - (4) > 1 db1 1.074.758.205 > 2 db2 1.074.728.832 > 3 template1 1.074.728.720 > 4 template0 1.978.965.587 What do you mean by (12) age - (4)? I told you to select datfrozenxid and not age(datfrozenxid). Try and vacuum ALL databases. Yours, Laurenz Albe