Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!ll-xn!ames!pioneer!eugene From: eugene@pioneer.arpa (Eugene Miya N.) Newsgroups: comp.arch Subject: Re: chewing up mips with graphics Message-ID: <1873@ames.UUCP> Date: Tue, 23-Jun-87 11:40:46 EDT Article-I.D.: ames.1873 Posted: Tue Jun 23 11:40:46 1987 Date-Received: Thu, 25-Jun-87 01:33:19 EDT References: <8270@amdahl.amdahl.com> <359@rocky2.UUCP> <2194@mmintl.UUCP> <393@pembina.UUCP> Sender: usenet@ames.UUCP Reply-To: eugene@pioneer.UUCP (Eugene Miya N.) Organization: NASA Ames Research Center, Moffett Field, Calif. Lines: 25 Keywords: simulation processors parrallelism MIPS >In article <2194@mmintl.UUCP>, franka@mmintl.UUCP (Frank Adams) writes: >> In article <6328@beta.UUCP> dzzr@beta.UUCP (Douglas J Roberts) writes: >> >Does somebody REALLY think we are going to run out of work before >> >we run out of MIPS? Fat chance. >> .... It is true that a 100-fold increase in >> power in the next 3 months would create a temporary overcapacity; one it >> might take a couple of years to make much use of. But I see no sign of such > Actually, I have given some thought to this temporary overcapacity as a useful measure. It took 3 weeks before one of our X-MPs (A 4-CPU upgrade) became saturated. I think this might give a useful measurement on the derviative of user usage. Other sites using other smaller CPUs reported at SIGMETRICS that their machine became saturated at the 3 month mark. This makes a lot of assumptions, but I feel that it makes a somewhat useful subjective measure. From the Rock of Ages Home for Retired Hackers: --eugene miya NASA Ames Research Center eugene@ames-aurora.ARPA "You trust the `reply' command with all those different mailers out there?" "Send mail, avoid follow-ups. If enough, I'll summarize." {hplabs,hao,ihnp4,decwrl,allegra,tektronix,menlo70}!ames!aurora!eugene