Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83 (MC830713); site chalmers.UUCP Path: utzoo!linus!security!genrad!decvax!mcvax!enea!chalmers!bernerus From: bernerus@chalmers.UUCP (Christer Bernerus) Newsgroups: net.unix-wizards Subject: Re: m & n values for disks Message-ID: <190@chalmers.UUCP> Date: Wed, 7-Dec-83 13:07:52 EST Article-I.D.: chalmers.190 Posted: Wed Dec 7 13:07:52 1983 Date-Received: Sun, 11-Dec-83 00:37:25 EST Organization: Dept. of Comp. Sci, Chalmers Univ. of Techn. Sweden Lines: 11 Thank's for your info about m & n value calculation. I ran your program to check our system's speed. We're running a VAX 11/780 without FPA and 4.1BSD. The figure i got is 589 BPS which i think is reasonable. It would be interesting to know if anybody else has made your test on a machine similar to ours, with & without FPA. If one determines the m factor based on this configuration and a RM05 disk you'll find that m should be about 3.25 which implies that the interleave factor should be 4, not 3. Perhaps 3 is adequate if a FPA is used.