*BSD News Article 47672


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From: curt@cynic.portal.ca (Curt Sampson)
Newsgroups: comp.unix.bsd.netbsd.misc
Subject: Re: NetBSD Filesystems
Date: 31 Jul 1995 20:03:58 GMT
Organization: Internet Portal Services, Ltd.
Lines: 25
Message-ID: <3vjcve$mah@wolfe.wimsey.com>
References: <1995Jul26.123455.28242@lssec.bt.co.uk> <MICHAELV.95Jul29005359@MindBender.HeadCandy.com> <3ve9jk$11b8@info4.rus.uni-stuttgart.de> <MICHAELV.95Jul30182230@MindBender.HeadCandy.com>
NNTP-Posting-Host: cynic.portal.ca

In article <MICHAELV.95Jul30182230@MindBender.HeadCandy.com>,
Michael L. VanLoon <michaelv@MindBender.HeadCandy.com> wrote:

>In article <3ve9jk$11b8@info4.rus.uni-stuttgart.de> ralf@informatik.uni-koblenz.de (Ralf Baechle) writes:
>
>   I found ext2fs MUCH faster due to it's
>   asynchronous updates of the fs meta information for that case.
>
>This has nothing to do with the filesystem.  NetBSD (and I believe
>FreeBSD) supports a flag that will let you mount the filesystem
>asynchronously (wrt metadata writes).  However, it is not the default,
>and most unix-seasoned people consider it just asking for trouble.

It is asking for trouble. If you really need fast writes on lots
of small files (i.e., for a news filesystem or something like that)
the proper thing is to use the log filesystem or something similar.

Is LFS working in NetBSD?

cjs
-- 
Curt Sampson    curt@portal.ca		Info at http://www.portal.ca/
Internet Portal Services, Inc.	
Vancouver, BC   (604) 257-9400		De gustibus, aut bene aut nihil.