Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!cbatt!ucbvax!SBCCMAIL.BITNET!RMALOUF From: RMALOUF@SBCCMAIL.BITNET.UUCP Newsgroups: mod.computers.vax Subject: BIO's vs. DIO's Message-ID: <8701300757.AA25648@ucbvax.Berkeley.EDU> Date: Thu, 29-Jan-87 12:06:00 EST Article-I.D.: ucbvax.8701300757.AA25648 Posted: Thu Jan 29 12:06:00 1987 Date-Received: Sat, 31-Jan-87 03:34:14 EST Sender: daemon@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 28 Approved: info-vax@sri-kl.arpa State University of New York at Stony Brook Stony Brook, NY 11794-5000 Robert Malouf Marine Sciences 29-Jan-1987 12:06pm EST FROM: RMALOUF TO: Remote Addressee ( _INFO-VAX@SRI-KL.ARPA ) SUBJECT: BIO's vs. DIO's Hello, I understand the glossary definitions of Direct and Buffered I/O's, but what do they mean in real life? We are trying to set up a system of monetary rates here, but we don't really understand what generates a DIO and what generates a BIO. Could anybody explain what these counts REALLY mean, as far as actual operations are concerned? Thanks in advance, Rob Malouf RMALOUF@SBCCMAIL.BITNET