Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site ucbvax.BERKELEY.EDU Path: utzoo!decvax!ucbvax!apollo From: Giebelhaus@HI-MULTICS.ARPA Newsgroups: mod.computers.apollo Subject: RE: Apollo vs. Sun: A short comparison Message-ID: <851209051830.267370@HI-MULTICS.ARPA> Date: Mon, 9-Dec-85 00:18:00 EST Article-I.D.: HI-MULTI.851209051830.267370 Posted: Mon Dec 9 00:18:00 1985 Date-Received: Thu, 12-Dec-85 00:46:55 EST Sender: bloom@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 20 Approved: apollo@yale-comix.arpa I have some other problems with Mike Caplinger's comparison. I was involved in a comparison of Sun v. Apollo last spring for a research center and it was rather easy for me to see that the better machine for the job was the Apollo. Probably the most important thing to strieghten out is that the Unix on the Apollo is NOT emulated. The Unix runs next to Aegis, not on top of it. Much of it goes all the way down to the kernel level. Some of it like the files system must use the Aegis calls. The tools on the Apollo are much better (including the C compiler). The Aegis operating system is impressively clean and very modular. It is the Unix part of the operating system that gives me all the problems. Apollo cleaned it up some in porting it and it is still much too much of a hack. I am impressed with how quickly apollo was able to do the port (it speaks well of the tools on the Apollo). Apollo is working on making the Unix as perfect as possible so they are not done with it yet. If anyone would like information why we choose Apollo over Sun, I could send it to you through the e-mail.