Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261576AbUKIQdM (ORCPT ); Tue, 9 Nov 2004 11:33:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261575AbUKIQdM (ORCPT ); Tue, 9 Nov 2004 11:33:12 -0500 Received: from mail.kroah.org ([69.55.234.183]:3300 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S261576AbUKIQ2k (ORCPT ); Tue, 9 Nov 2004 11:28:40 -0500 Date: Tue, 9 Nov 2004 08:27:30 -0800 From: Greg KH To: Nigel Kukard Cc: linux-kernel@vger.kernel.org Subject: Re: ub vs. usb-storage Message-ID: <20041109162730.GA2439@kroah.com> References: <4190AEFC.7060708@lbsd.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4190AEFC.7060708@lbsd.net> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 636 Lines: 20 On Tue, Nov 09, 2004 at 11:50:20AM +0000, Nigel Kukard wrote: > Hi, > > Using kernel 2.6.9 bk7 and the UB driver for mass-storage I seem to see > spikes on the load-avg of over 700. There is also times of extreme > responsiveness deficiency. > > Using the usb_storage driver seems to fix the problem. Is UB only meant > for low performance situations? For now, yes. thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/