=?iso-8859-15?q?Herv=E9=20Piedvache?= <herve@elma.fr> writes:
> I have on one DB with PostgreSQL 7.2.2 (also with 7.2.1) after one day of
> activity ... all the time this king of things when I vacuum full analyse the
> pg_class table ... I think it's not normal ?
I think so too. My bet is a serious hardware problem. Have you run
memtest or badblocks on this machine?
regards, tom lane