Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!zaphod.mps.ohio-state.edu!tut.cis.ohio-state.edu!rutgers!bellcore!messy!mo From: mo@messy.bellcore.com (Michael O'Dell) Newsgroups: comp.protocols.nfs Subject: Re: NeFS protocol Message-ID: <23707@bellcore.bellcore.com> Date: 30 May 90 02:23:35 GMT References: <1990May24.034258.13625@Neon.Stanford.EDU> <3378@auspex.auspex.com> <265DFAD2.5818@intercon.com> <61077@sgi.sgi.com> Sender: news@bellcore.bellcore.com Reply-To: mo@messy.UUCP (Michael O'Dell) Organization: Center for Chaotic Repeatabilty Lines: 14 What might well be called "Clark's Law" is that "As bandwidth goes to infinity, latency becomes a constant 30 milliseconds." This is the round-trip delay across the US on a 1 gigabit or faster fibre-optic network. You can't change that number unless you change the speed of light, so there is NOTHING you can do about latency except avoid round trips!!! The fact that some application can successfully beat the life out of a local ethernet cable is NOT a feature when considering *networks which scale with latency*, and in Clark's view, and mine, them's the future of networking. Everthing else is essentially a multiprocessor by comparison. -Mike