*BSD News Article 45927


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Newsgroups: comp.unix.bsd.freebsd.misc
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From: peter@citylink.dinoex.sub.org (Peter Much)
Subject: Re: When did this become linux.advocacy
Organization: Buero fuer Sektenforschung und Qualitaetspruefung in der Esoterik
Message-ID: <DAnIFG.7EE@citylink.dinoex.sub.org>
References: <marcus.114.00E9749F@ccelab.iastate.edu> <3s8pet$m65@bonnie.tcd-dresden.de> <3s9vmk$f9p@agate.berkeley.edu> <3sboim$ue@bonnie.tcd-dresden.de>
Date: Sat, 24 Jun 1995 00:23:39 GMT
Lines: 27

In article <3sboim$ue@bonnie.tcd-dresden.de>,
J Wunsch <joerg_wunsch@uriah.heep.sax.de> wrote:

>>on comp.os.linux.advocacy) I complained how sluggish I/O felt (30
>>seconds to recursively delete a directory in Linux took 45 seconds in
>>FreeBSD 2.0_RELEASE).

True. Usually even more, when packing/unpacking complex directory-trees
from/into tar-archives.

The other point is: Keep a directory with ~2000 files, and run ls
(or ls -l) under linux/ext2. Then run it under *BSD; about Factor 25
faster. This seems typically linux/ext2 Filesystem, it increases dir-
ectory accesses exponentially in an unfunny way when the #files exceeds
about 800.

With *BSD, i haven't yet reached any limit of annoying behaviour due
to structural overload concerning the filesystem. 

Anyway, my ext2 filesystems are quite old releases. Maybe they got
better in the meantime.

Peter

-- 
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 peter@citylink.dinoex.sub.org  much@hrz.uni-kassel.de   p.much@asco.nev.sub.de