Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!think.com!mintaka!bloom-beacon!eru!hagbard!sunic!mcsun!ukc!icdoc!jsc From: jsc@doc.ic.ac.uk (Stephen Crane) Newsgroups: comp.arch Subject: Re: Historical architectural advances?? Message-ID: <2443@gould.doc.ic.ac.uk> Date: 7 Nov 90 10:21:05 GMT References: <1868@m1.cs.man.ac.uk> <8553@scolex.sco.COM> <1888@m1.cs.man.ac.uk> Sender: news@doc.ic.ac.uk Organization: Dept. of Computing, Imperial College, London, England Lines: 18 In article <1888@m1.cs.man.ac.uk> mshute@cs.man.ac.uk (Malcolm Shute) writes: >What is the difference between a loosely coupled multicomputer system, >and a tightly coupled multiprocessor computer? > >Granularity of processes for scheduling, and geography of the 'cabinet' >size. That is all (just about). Failure modes? Tightly-coupled multiprocessors are just that and may be assumed to fail as a single unit whereas, multicomputers exhibit partial failure. > >Malcolm SHUTE. (The AM Mollusc: v_@_ ) Disclaimer: all Stephen, Stephen Crane, Department of Computing, Imperial College, 180 Queensgate, London (SW7 2BZ) #071+[ph]5895111x5092[fax]5818024.------``To my mind, Withers, there is no finer sight than that of a flock of kale in full flight.''"