Hello, > I would like to ask an opinion on vacuuming general. Imagine situation > that you have single table with 5 fields (one varchar). This table has > during the day > > - cca 620 000 inserts > - 0 updates > - cca 620 000 deletes > > The table is vacuumed daily, but somehow after several months I got to > size of ~50GB do not vacuum DAILY. set up autovacuum to run AT LEAST every minute. autovacuum will flag the "deleted" rows as to be reusable by next insert. Make sure to use 8.3.<latest>, it's much more easy to setup autovacuum then before. best wishes, Harald -- GHUM Harald Massa persuadere et programmare Harald Armin Massa Spielberger Straße 49 70435 Stuttgart 0173/9409607 no fx, no carrier pidgeon - EuroPython 2008 will take place in Vilnius, Lithuania - Stay tuned!