Re: Musings - Mailing list pgsql-hackers

mlw <markw@mohawksoft.com> writes:
> [Index] --> [Target]->[LRU]->[1]->[2]->[3]->[MRU]

This diagram is entirely unrelated to reality.  See, eg,
http://archives.postgresql.org/pgsql-hackers/2002-05/msg00012.php
        regards, tom lane