Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site brl-tgr.ARPA Path: utzoo!linus!philabs!cmcl2!seismo!brl-tgr!internet!boyle@ANL-MCS.ARPA From: boyle@ANL-MCS.ARPA Newsgroups: net.unix-wizards Subject: Re: question about unix & real time Message-ID: <5833@brl-tgr.ARPA> Date: Fri, 16-Nov-84 12:17:16 EST Article-I.D.: brl-tgr.5833 Posted: Fri Nov 16 12:17:16 1984 Date-Received: Sat, 17-Nov-84 20:09:08 EST Sender: news@brl-tgr.ARPA Organization: Ballistic Research Lab Lines: 16 In regard to: >I concur. I built a real-time portable pulmonary testing lab >running on an LSI-11/2 off of only RX02s (with swapping etc). >One person would be filling in questionairres while another >would be getting a lung test (A/D, ~20KHZ, 14bit.) It worked >fine, an occasional hesitation for a few seconds (but with an >RX02 as a swap device whoddyaexpect? "An occasional hesitation every few seconds?" That's not what I call real-time. I may be naive, but I assumed when Barry Schein at Boston University said that there was an occasional hesitation, he meant in the (non-realtime) filling-out-the-questionnaire part of the application rathern than in the real-time lung-test-data-gathering part.