Path: utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!mcsun!prlbcom!kulcs!kulesat!esat!elsen From: elsen@esat.kuleuven.ac.be Newsgroups: comp.unix.ultrix Subject: Electronic SPR submission (was Re: Any disk-defragmenters...) Message-ID: <2085.25910c59@esat.kuleuven.ac.be> Date: 21 Dec 89 17:01:13 GMT References: <2095@compugen.> <7862@bunny.GTE.COM> <504@shodha.dec.com> Distribution: comp Organization: Katholieke Universiteit Leuven,ESAT - dep. Elect. Engineering, Belgium Lines: 22 In article <504@shodha.dec.com>, alan@shodha.dec.com ( Alan's Home for Wayward Notes File.) writes: > In article <7862@bunny.GTE.COM>, krs0@GTE.COM (Rod Stephens) writes: >> I was at a DECUS seminar where someone asked how disk fragmentation >> effected performance on Unix systems. The answer was that the file >> system works best if things are NOT contiguous. (This started a series >> of jokes about disk fragmenters ;) Unfortunately that's all I know. >> Does anyone know what this guy meant? > > First you should refer to the article "A Fast File System for UNIX*" > by Marshall Kirk McKusick, William N. Joy, Samuel J. Leffler and > Robert S. Fabry. A copy is in the System Manager volume of the > ULTRIX+ Supplementary Documents. > >... Well , this I guess kind of makes clear why I consider 'comp.unix.ultrix' as being a 'Support Center' Thanks Alan anyway, Marc Elsen