Matthew <[EMAIL PROTECTED]> writes: > NOTICE: RegisterSharedInvalid: SI buffer overflow > NOTICE: InvalidateSharedInvalid: cache state reset These are normal; at most they suggest that you've got another backend sitting around doing nothing (but in an open transaction) while VACUUM runs. I think we finally got around to downgrading them to DEBUG messages for 7.2. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/users-lounge/docs/faq.html