Xref: utzoo comp.arch:17582 comp.databases:6725 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!rice!news From: cliffc@sicilia.rice.edu (Cliff Click) Newsgroups: comp.arch,comp.databases Subject: Re: Extremely Fast Filesystems Keywords: addressing,fractions,floating-point,caches Message-ID: <1990Aug8.010203.18560@rice.edu> Date: 8 Aug 90 01:02:03 GMT References: <13667@cbmvax.commodore.com> <13578@yunexus.YorkU.CA> Sender: news@rice.edu (News) Organization: Rice University, Houston Lines: 27 In article rbw00@JUTS.ccc.amdahl.com ( 213 Richard Wilmot) writes: >davecb@yunexus.YorkU.CA (David Collier-Brown) wrote: > >> In article <30728@super.ORG> rminnich@super.UUCP (Ronald G Minnich) writes: >> [in a discussion of Tannenbaum's Bullet fileserver] >> | >This is very elegant, but there is >> | >a problem. We're running out of address bits again. >> > ... stuff deleted > > [ ...stuff about using fractional addressing deleted... ] > >So when will I see fractional addressing? Humm... infinite precision fractional addressing... isn't this equivalent to using "bignums"? Suppose I take a fractional addressing system, and generate a fraction digit-by-digit, 2 digits for each letter of a person's name. Suddenly I have a unique fraction which is some permutation of a name. In other words I have a system where names are addresses, and since names have no length limit, I have no limit to my file sizes. I say a rose by any other addressing mode is a rose; what your describing is nothing more than a key-access file system. Cliff Infinite Fractions Click -- Cliff Click cliffc@owlnet.rice.edu