Merlin Moncure <mmonc...@gmail.com> writes: > well, simon's point that hint bits complicate checksum may nor may not > be the case, but no hint bits = less i/o = less checksumming (unless > you checksum around the hint bits).
I think you're optimistically assuming the extra clog accesses don't cost any I/O. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers