*BSD News Article 61609


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From: doug@feanor.towson.edu (Doug McNaught)
Newsgroups: comp.unix.bsd.freebsd.misc,comp.os.linux.development.system
Subject: Re: The better (more suitable)Unix?? FreeBSD or Linux
Date: 17 Feb 1996 16:15:33 -0500
Organization: Towson State University, Towson, MD
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	<4g0l6o$gcl@park.uvsc.edu> <4g2213$e3f@cebaf4.cebaf.gov>
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In-reply-to: stren@netcom.com's message of Sat, 17 Feb 1996 16:55:28 GMT
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In article <strenDMxJ0H.L2s@netcom.com> stren@netcom.com (Sam Trenholme) writes:

>3) The fact that FreeBSD, though stuck to a 4k block size (yuck, from a 
>news feed perspective-- 512-byte blocks would not be too small, but 
>ext2's default 1024 is acceptable), seems to have 1k "fregments". DOes 
>this mean 4 1k postings will only take up one block?

Correct. This has been a feature of the Berkeley FFS from the
beginning. It's configurable on a per-filesystem basis--you can make a
filesystem with 4K/512b blocks/fragments (good for news), or 8K/2K
(fast at the expense of space for small files) or ... It looks as if
ext2 was intended to use fragments but does not as of now (see the -f
option in the manpage for mke2fs). 

-Doug
-- 
Doug McNaught       Systems Integrator        Towson State University
Internet: doug@midget.towson.edu    *or*    mcnaught-d@toe.towson.edu
BITNET:   e7opdam@towsonvx           Office: Cook 28D, (410) 830-4148
            WWW Home Page: http://www.towson.edu/~doug/