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Re: Speeding up XFS

To: linux-xfs@xxxxxxxxxxx
Subject: Re: Speeding up XFS
From: Chris Wedgwood <cw@xxxxxxxx>
Date: Mon, 26 Apr 2004 10:49:28 -0700
In-reply-to: <20040426173300.GA23256@em.ca>
References: <20040426165155.GA19148@em.ca> <200404261726.i3QHQ8Aj298772@zhadum.americas.sgi.com> <20040426173300.GA23256@em.ca>
Sender: linux-xfs-bounce@xxxxxxxxxxx
On Mon, Apr 26, 2004 at 11:33:00AM -0600, Bruce Guenter wrote:

> >    There is an ugly hack we put in to kee inode numbers < 2**32.
> >    This changes inode and data placement (inodes are kept in the
> >    lower AGs, user data is spread around in the upper AGs) and
> >    brings on the full-filesystem case earlier.  I think thats what
> >    you hit.

> Is there any way to avoid this situation?

I don't think you are seeing that.

You can avoid it by using fs' under 1TB or making your inodes larger
(buys you a little).  Or use a 64-bit CPU.



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