Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!ub!canisius!pavlov From: pavlov@canisius.UUCP (Greg Pavlov) Newsgroups: comp.unix.ultrix Subject: Re: Tuning DECsystem 5820 + Ultrix 4.0??? Message-ID: <2906@canisius.UUCP> Date: 30 Sep 90 00:52:40 GMT References: <1990Sep26.095834.3744@ircam.ircam.fr> Organization: Canisius College, Buffalo N.Y. 14208 Lines: 15 In article <1990Sep26.095834.3744@ircam.ircam.fr>, mf@ircam.ircam.fr (Michel Fingerhut) writes: > Dear world, > > We upgraded [a DEC 5820 ] a couple of days ago from 3.1 to 4.0. Although > the process > itself was trivial ..., the machine appears to be twice > as slow, although it should be somewhat faster, since 4.0 should make > use of both CPUs .... There have been several articles in the computer press here about problems with the 58{234}0 under ULTRIX 4.0 . E.g., multiprocessor support aint what it is supposed to be. I would push DEC for a refund on the extra cpu (maybe the whole machine...) greg pavlov, fstrf, amherst, ny pavlov@stewart.fstrf.org