From owner-freebsd-current@FreeBSD.ORG Wed Nov 23 23:52:13 2005 Return-Path: X-Original-To: current@FreeBSD.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from [127.0.0.1] (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id ECBAF16A41F; Wed, 23 Nov 2005 23:52:12 +0000 (GMT) (envelope-from davidxu@freebsd.org) Message-ID: <438500BE.3020507@freebsd.org> Date: Thu, 24 Nov 2005 07:52:30 +0800 From: David Xu User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.7.10) Gecko/20050806 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Kris Kennaway References: <20051123201837.GA4822@xor.obsecurity.org> In-Reply-To: <20051123201837.GA4822@xor.obsecurity.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: current@FreeBSD.org Subject: Re: 4BSD process starvation during I/O 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: Wed, 23 Nov 2005 23:52:13 -0000 Kris Kennaway wrote: >Perhaps this can be tweaked. > >Kris > >P.S. Please, no responses about how maybe someone could write a new >scheduler that doesn't have this property. > > > > Can you try it again with FULL_PREEMPTION is turned on ? David Xu