From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Greaves Subject: Re: split RAID1 during backups? Date: Tue, 25 Oct 2005 23:18:27 +0100 Message-ID: <435EAF33.10406@dgreaves.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Jeff Breidenbach Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Jeff Breidenbach wrote: >Individual directories contain up to about 150,000 files. If I run ls >-U on all directories, it completes in a reasonably amount of time (I >forget how much, but I think it is well under an hour). Reiserfs is >supposed to be good at this sort of thing. If I were to stat each >file, then it's a different story. > > Have you tried / can you try XFS. IIRC it is very good indeed at this kind of scenario (used to be an *excellent* nntp server fs) David