On Mon, Oct 19, 2009 at 4:38 PM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote: > Krowa Krowax <krowa333@xxxxxxxxx> writes: >> INFO: vacuuming "pg_toast.pg_toast_17929229" >> INFO: "pg_toast_17929229": found 6203 removable, 257509 nonremovable >> row versions in 20509016 pages >> DETAIL: 0 dead row versions cannot be removed yet. >> Nonremovable row versions range from 45 to 2030 bytes long. >> There were 87521183 unused item pointers. >> Total free space (including removable row versions) is 166910212580 bytes. >> 20384082 pages are or will become empty, including 3 at the end of the table. >> 20507826 pages containing 166910155528 free bytes are potential move >> destinations. > > That might be about the worst case of table bloat I've ever seen :-( > >> After 10 hours nothing new appear... What is going on with this vacuum? > > It's trying to repack your table in place. On the whole, I'd suggest > you cancel the vacuum and try a CLUSTER or some such instead. Unless that table's already in (mostly) index order, even cluster is gonna be pretty painful. I'd suggest a dump and reload myself. > After you get this cleaned up, think about enabling autovacuum ... This. Very much this. -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin