From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261716AbVFUIbE (ORCPT ); Tue, 21 Jun 2005 04:31:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261989AbVFUISu (ORCPT ); Tue, 21 Jun 2005 04:18:50 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:30364 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S261332AbVFUHla (ORCPT ); Tue, 21 Jun 2005 03:41:30 -0400 Date: Tue, 21 Jun 2005 09:41:14 +0200 From: Pavel Machek To: Roy Keene Cc: Kyle Moffett , Erik Slagter , linux-kernel@vger.kernel.org Subject: Re: Problem with 2.6 kernel and lots of I/O Message-ID: <20050621074114.GA1953@elf.ucw.cz> References: <20050601195922.GA589@openzaurus.ucw.cz> <1117966262.5027.9.camel@localhost.localdomain> <6DCC9CC1-2B5C-430F-96AC-F36477AC8290@mac.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > But the problem doesn't occur with the "local" end, it's with the > "recieving" end (which may be the same thing, but mostly it's not, since I > tend to reboot the secondary node more). > > The problem occurs on the node running `nbd-server' in userspace and not > nessicarily having "nbd" support. nbd-server is nice and simple userland application, doing no magic. If that makes machine unusable... well, fix the machine ;-). It may me mm problem or something... It is basically not nbd related. [Remember, nbd-server is just another userland process, "nothing to do with nbd", nothing special]. Pavel -- teflon -- maybe it is a trademark, but it should not be.