Log Message:-----------Add item:
> > * Consider reducing memory used for shared buffer reference count> > http://archives.postgresql.org/pgsql-hackers/2007-01/msg00752.php
Modified Files:-------------- pgsql/doc: TODO (r1.2142 -> r1.2143) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.2142&r2=1.2143) pgsql/doc/src/FAQ: TODO.html (r1.643 -> r1.644) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.643&r2=1.644)