*BSD News Article 91826


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From: Michael Hancock <michaelh@cet.co.jp>
Newsgroups: comp.unix.bsd.freebsd.misc,comp.unix.bsd.bsdi.misc
Subject: Re: no such thing as a "general user community"
Date: Sun, 23 Mar 1997 09:43:53 +0900
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Roger B.A. Klorese wrote:
> 
> The reason LFS is not in the mainstream yet is that Margo's work
> indicated that, once you add a flusher, LFS performs dog-slow compared

Did you mean cleaner?  The problem was that different sites need, 
potentially very different, scheduling policies.  It would probably be 
sufficient to just run cleanerd at night for a lot of sites.

> to geometric file systems like VxFS, UFS, and XFS.  Logs are useful as
> caches or in conjunction with special-purpose block I/O schemes
> (NetApp's WAFL), but essentially a dead issue as a data file system
> with any write load.