Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!zaphod.mps.ohio-state.edu!swrinde!ucsd!ucbvax!agate!darkstar!cs.albany.edu From: narten@cs.albany.edu (Thomas Narten) Newsgroups: comp.os.research Subject: Re: Extremely Fast File Systems Message-ID: <5582@darkstar.ucsc.edu> Date: 31 Jul 90 13:19:58 GMT Sender: usenet@darkstar.ucsc.edu Organization: Computer Science Department, SUNY at Albany, Albany, NY 12222 Lines: 13 Approved: comp-os-research@jupiter.ucsc.edu In article <5555@darkstar.ucsc.edu> craig@BBN.COM (Craig Partridge) writes: I've heard the discussions about busses and disk drives before but this is the first time someone's said CPUs will be a problem. Take a look at John Ousterhout's paper "Why Aren't Operating Systems Getting Faster As Fast as Hardware?" in the June USENIX proceedings. He reports on a number of benchmarks, and one of his conclusions is that memory bandwidth is not keeping up with processor speed in RISC machines. -- Thomas Narten narten@cs.albany.edu