From owner-freebsd-usb@FreeBSD.ORG Tue Feb 8 11:43:37 2005 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BD58A16A4CE for ; Tue, 8 Feb 2005 11:43:37 +0000 (GMT) Received: from rproxy.gmail.com (rproxy.gmail.com [64.233.170.205]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0902143D48 for ; Tue, 8 Feb 2005 11:43:36 +0000 (GMT) (envelope-from anthony.wyatt@gmail.com) Received: by rproxy.gmail.com with SMTP id f1so901309rne for ; Tue, 08 Feb 2005 03:43:32 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:references; b=aQfygJfSYbPSjsaWFN+kSjk/oXcDIzQH6zi386LFfqBoL85wferD666vNCDCTEm/1uGr9SiOJdapoUr/ztZf/MEHsMziAT9+odedcYlld9wIQ6TVm9Ithc3QwCBLBQQIL2Tnot57FcNfC+o3ZRY7CgUVknqnmliHo60/g6MT2B4= Received: by 10.38.73.27 with SMTP id v27mr282684rna; Tue, 08 Feb 2005 03:43:32 -0800 (PST) Received: by 10.38.162.54 with HTTP; Tue, 8 Feb 2005 03:43:32 -0800 (PST) Message-ID: <992db33b05020803437055a32@mail.gmail.com> Date: Tue, 8 Feb 2005 22:43:32 +1100 From: Anthony Wyatt To: Sebastien B In-Reply-To: <200502081103.23967.sebastien.b@swissinfo.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit References: <992db33b050208014526bb0c31@mail.gmail.com> <200502081103.23967.sebastien.b@swissinfo.org> cc: freebsd-usb@freebsd.org Subject: Re: Need help quirking my HDD X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Anthony Wyatt List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Feb 2005 11:43:37 -0000 I did a test and this is the output: server# dd of=/dev/null bs=128k count=1000 if=/dev/da0 1000+0 records in 1000+0 records out 131072000 bytes transferred in 8.085032 secs (16211686 bytes/sec) Which is around 16MB/s. I'm using it as a backup device so it should complete my backups around 16 times faster now :-) Thanks for all your help, Anthony On Tue, 8 Feb 2005 11:03:23 +0100, Sebastien B wrote: > > As you can see 1MB/s for a USB2 device is quite sad, and I'm not > > really sure where to start to fix it. > > I have the same message (with the same hardware), but my transfers are > actually 25MB/s, no matter what dmesg says. > Just make sure ehci is enabled in your kernel, it is not by default. > >