[lug] XFS filesystem core code goes into AC series

[Michael D. Hirsch]

On Wednesday 30 April 2003 11:23 am, Nate Duehr wrote:
> Make sure to check out the different journaling modes on ext3 also.  I
> have seen reports on the web that using the Data: Journaled mode vs.
> Data: Ordered mode can increase performance (at only a slight loss of
> meta-data information) dramatically.
>
> There were a couple of good articles on IBM's DeveloperWorks site about
> ext3 a while back.  Good primer info.
>
> I haven't had a chance to test the speed claims yet.  (And no, I won't
> take their word for it.  GRIN...)
>
> And it can not be done on the root partition, so if you're a fan of
> "make the whole drive /" (I'm not, definitely.), you're out of luck.

What can't be done?  I've used Reiserfs, ext3 and jfs on the root drive 
without problems.

Michael

> Nate Duehr, nate at natetech.com
>
> ----- Original Message -----
> From: <rm at fabula.de>
> To: <lug at lug.boulder.co.us>
> Sent: Wednesday, April 30, 2003 4:06 AM
> Subject: Re: [lug] XFS filesystem core code goes into AC series
>
> > On Tue, Apr 29, 2003 at 05:00:29PM -0600, The Matt wrote:
> > > OK, I'll ask.  I've used FATxx, NTFS, Extx, and BeFS, but never XFS.
> > > What are the pros/cons of XFS compared to, say, Ext3 and ReiserFS. 
> > > My limited knowledge is that XFS is what you use on very fast
> > > (SCSI320 and Fibre Channel) systems, ReiserFS is good for small
> > > files,
> >
> > AFAIK this is not entirely correct -- ReiserFS (with its default
> > B-Tree implementation) is very good for directories with lots of
> > files (unpatched ext2 does a linear scan over the file list
> > to find a file while ReiserFS uses a b-tree).
> >
> > > and
> > > ext3...well, because I always used ext2, I've never looked
> > > elsewhere.
> >
> > I recently switched over to ext3 on some of my systems. Thanks to
> > the logging of meta information fscheck performance is rather
> > impressive (note: ext3 volumes can be mounted as ext2 volumes - handy
> > in case of emergency).
> >
> > just my 0.02$
> >
> >     Ralf Mattes
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