"David Parker" <dparker(at)tazznetworks(dot)com> writes:
> So I guess I need to figure out why pg_autovacuum isn't analyzing those
> tables.
Which autovacuum version are you using? The early releases had some
nasty bugs that would allow it to skip tables sometimes. I think all
the known problems are fixed as of recent 7.4.x updates.
regards, tom lane