Lee Garrett answers me: > >What? Doesn't the autovacuumer start to free up space after a few > >seconds and then the space will gradually become available? > > No, that's not how autovacuum works. See > http://www.postgresql.org/docs/9.3/static/sql-vacuum.html. > > Regarding "plain" vacuum: "However, extra space is not returned to > the operating system (in most cases); it's just kept available for > re-use within the same table."
The same TABLE! I thought the same database or cluster. The same table is quite a restriction. I'll think about this again. Arnt
