From owner-freebsd-current@FreeBSD.ORG Thu Jan 24 09:45:26 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B55A216A417 for ; Thu, 24 Jan 2008 09:45:26 +0000 (UTC) (envelope-from shoesoft@gmx.net) Received: from mail.gmx.net (mail.gmx.net [213.165.64.20]) by mx1.freebsd.org (Postfix) with SMTP id 12F7913C448 for ; Thu, 24 Jan 2008 09:45:25 +0000 (UTC) (envelope-from shoesoft@gmx.net) Received: (qmail invoked by alias); 24 Jan 2008 09:45:23 -0000 Received: from unknown (EHLO [192.168.0.10]) [85.127.93.157] by mail.gmx.net (mp011) with SMTP; 24 Jan 2008 10:45:23 +0100 X-Authenticated: #16703784 X-Provags-ID: V01U2FsdGVkX1/TLVFw7jXTqSfv4fZGAFCR9mFuj0NVRt93A1yUf9 LkpVFNGXTLbjpd From: Stefan Ehmann To: freebsd-current@freebsd.org Date: Thu, 24 Jan 2008 10:45:22 +0100 User-Agent: KMail/1.9.7 References: <4797BADB.7000802@FreeBSD.org> In-Reply-To: <4797BADB.7000802@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-7" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200801241045.23164.shoesoft@gmx.net> X-Y-GMX-Trusted: 0 Cc: Diomidis Spinellis Subject: Re: Low NTFS read performance X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Jan 2008 09:45:26 -0000 On Wednesday 23 January 2008 23:08:27 Diomidis Spinellis wrote: > Diomidis Spinellis wrote in freebsd-stable@: > > I can't get an Ultrium-2 LTO drive to stream, and (I think) I've traced > > the problem to the read performance of the USB2-attached NTFS disk, and > > specifically the NTFS filesystem. I'm reading a single 190GB file, and > > the throughput I'm getting is 5.4MB/s: Are you using the NTFS kernel option or the sysutils/fusefs-ntfs Port? In my experience the latter is much faster and probably superior in most other aspects.