Bruce Momjian <bruce@xxxxxxxxxx> wrote: > full_page_writes is designed to guard against a partial write to a > device. I don't think the raid cache can be partially written to So you're confident that an 8kB write to the controller will not be done as a series of smaller atomic writes by the OS file system? -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance