Skip site navigation (1)Skip section navigation (2)
Date:      22 Oct 2002 20:11:12 -0400
From:      Lowell Gilbert <freebsd-questions-local@be-well.no-ip.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: What do you do about your FFS fragmention?
Message-ID:  <44ptu2qajj.fsf@be-well.ilk.org>
In-Reply-To: <20021022094814.GA8138@happy-idiot-talk.infracaninophi>
References:  <20021022120108.Q212-100000@bigb3server.bbcluster.gr> <20021022094814.GA8138@happy-idiot-talk.infracaninophi>

next in thread | previous in thread | raw e-mail | index | archive | help
Matthew Seaman <m.seaman@infracaninophile.co.uk> writes:

> On Tue, Oct 22, 2002 at 12:06:33PM +0300, BigBrother wrote:
> > 
> > 
> > I know how the FFS (filesystem) works, and that it really does an excelent
> > job in allocating clusters as local as possible. But it is also true that after
> > some period of extensive use of it, the filesystem get fragmented, and
> > results in severe degration of speed.
> > 
> > One way is to dump/restore everything which is very painfull thing.
> > 
> > -------
> > So, what do you do [except dump/restore] to defrag the FFS after some time
> > of extensive use? Or you dont care for the degration in speed?
> 
> Nope.  You're thinking of Windows filesystems.  So long as you don't
> fill a filesystem to 100% or more, it will have sufficient space
> reserved to be able to automatically defragment itself.  No user
> intervention required.

The key point is to realize that "fragmentation" on a FFS filesystem
is unrelated to the phenomenon called "fragmentation" on a MS
filesystem.  

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?44ptu2qajj.fsf>