On Mon, 9 Dec 2002, Erin Munro wrote:
> An empty database cluster takes up 20 MB, 16 of which
> are dedicated to a WAL file. This seems to be a lot
> for a small or low-traffic database. Is there any way
> to reduce the size of this WAL file, besides reverting
> to version 7.0 (where WAL isn't used)?
IIRC, you can change the segment size at compile time in
xlog.h.