never mind. just found I changed the wal_keep_segments to 5000, it's the size of pg_xlog dir who used a lot of space. On Sun, Dec 18, 2011 at 10:18 PM, Yan Chunlu <springrider@xxxxxxxxx> wrote: > I just tried several times to make sure I didn't do anything wrong. > > I use > pg_dump -U postgres -E UTF8 -F c -b -v -a dbcontent -f data.backup > then > pg_restore -a -d dbcontent data.backup > > to restore a db, and the data dir's size on the source machine is > 56GB, after I restored data on the target machine, it 130GB, I did > vacuum full but nothing changed. > > is there anything wrong with the db? -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general