From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [2002:cde9:d907::1] (helo=canuck.infradead.org) by pentafluge.infradead.org with esmtp (Exim 4.30 #5 (Red Hat Linux)) id 1AcTv2-0007CM-Ot for linux-mtd@lists.infradead.org; Fri, 02 Jan 2004 18:21:09 +0000 Received: from mail9.messagelabs.com ([194.205.110.133]) by canuck.infradead.org with smtp (Exim 4.30 #5 (Red Hat Linux)) id 1AcNCi-0004Ag-SZ for linux-mtd@lists.infradead.org; Fri, 02 Jan 2004 06:10:57 -0500 Message-ID: <3FF55208.9030300@arcom.com> Date: Fri, 02 Jan 2004 11:12:08 +0000 From: David Vrabel MIME-Version: 1.0 To: linux-mtd list References: <326f4932ade4.32ade4326f49@shaw.ca> In-Reply-To: <326f4932ade4.32ade4326f49@shaw.ca> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Unable to access JFFS2 filesystem List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , thomaspang@shaw.ca wrote: > With David's patches, I am able to access the JFFS2 file system. Thanks. > However, the following weird behaviors are observed: > > [...] > > - The write performance is kind of poor. I have tried to copy > files of different sizes from CRAMFS to JFFS2, or from JFFS2 > to another JFFS2 partition. On average, the copying speed > is approx. 7.5 kbytes/sec. It seems too slow. Yes. If you're using the patches I produced write performance will be very poor. It disables erase suspends if you're trying to write because they didn't work correctly. Don't hold your breath waiting for me to fix it. Performance improvements are way down my list of things to do. David Vrabel -- David Vrabel, Design Engineer Arcom, Clifton Road Tel: +44 (0)1223 411200 ext. 3233 Cambridge CB1 7EA, UK Web: http://www.arcom.com/ _____________________________________________________________________ The message in this transmission is sent in confidence for the attention of the addressee only and should not be disclosed to any other party. Unauthorised recipients are requested to preserve this confidentiality. Please advise the sender if the addressee is not resident at the receiving end. Email to and from Arcom is automatically monitored for operational and lawful business reasons. This message has been checked for all viruses by MessageLabs Virus Control Centre.