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(at)gmail(dot)com> 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?