From owner-freebsd-current@FreeBSD.ORG Sat Jul 12 21:08:12 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7432E37B401; Sat, 12 Jul 2003 21:08:12 -0700 (PDT) Received: from area51.slashnet.org (area51.slashnet.org [209.150.101.138]) by mx1.FreeBSD.org (Postfix) with ESMTP id B9A5743F3F; Sat, 12 Jul 2003 21:08:11 -0700 (PDT) (envelope-from smkelly@FreeBSD.org) Received: from edgemaster.zombie.org (ip68-13-71-251.om.om.cox.net [68.13.71.251]) by area51.slashnet.org (Postfix) with ESMTP id 31E3E49FDA; Sun, 13 Jul 2003 00:08:09 -0400 (EDT) Received: by edgemaster.zombie.org (Postfix, from userid 1001) id 8FFE839839; Sat, 12 Jul 2003 23:08:09 -0500 (CDT) Date: Sat, 12 Jul 2003 23:08:09 -0500 From: Sean Kelly To: Jeff Walters Message-ID: <20030713040809.GA77707@edgemaster.zombie.org> References: <200307130136.h6D1arM7023826@gw.catspoiler.org> <20030713032425.GA77413@edgemaster.zombie.org> <200307130004.41123.jeff@walters.name> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200307130004.41123.jeff@walters.name> User-Agent: Mutt/1.5.4i cc: Don Lewis cc: current@FreeBSD.org Subject: Re: sporadic disk syncing failures when shutting down X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Sun, 13 Jul 2003 04:08:12 -0000 On Sun, Jul 13, 2003 at 12:04:41AM -0400, Jeff Walters wrote: > I hate to even mentioned such an unscientific observation where I made > multiple changes at once, but I'll provide a data point. I also saw this > problem crop up at the same time as I tried the SCHED_ULE scheduler a couple > of months ago. I re-cvsup'ed CURRENT and switched back to SCHED_4BSD and it > went away. I've only seen the behavior while using SCHED_4BSD, but I only switched to the ULE scheduler on the 6th and haven't rebooted since.. -- Sean Kelly | PGP KeyID: D2E5E296 smkelly@FreeBSD.org | http://www.sean-kelly.org/