From owner-freebsd-current@FreeBSD.ORG Tue Jan 27 22:09:22 2004 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 59E6E16A4CE; Tue, 27 Jan 2004 22:09:22 -0800 (PST) Received: from alpha.siliconlandmark.com (alpha.siliconlandmark.com [209.69.98.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4E79743D5A; Tue, 27 Jan 2004 22:09:06 -0800 (PST) (envelope-from andy@siliconlandmark.com) Received: from alpha.siliconlandmark.com (localhost [127.0.0.1]) i0S68vZV003120; Wed, 28 Jan 2004 01:08:57 -0500 (EST) (envelope-from andy@siliconlandmark.com) Received: from localhost (andy@localhost)i0S68u72003117; Wed, 28 Jan 2004 01:08:57 -0500 (EST) (envelope-from andy@siliconlandmark.com) X-Authentication-Warning: alpha.siliconlandmark.com: andy owned process doing -bs Date: Wed, 28 Jan 2004 01:08:56 -0500 (EST) From: Andre Guibert de Bruet To: Ken Smith In-Reply-To: <20040128003820.GA22525@electra.cse.Buffalo.EDU> Message-ID: <20040128010105.E1089@alpha.siliconlandmark.com> References: <20040128003820.GA22525@electra.cse.Buffalo.EDU> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-MailScanner-Information: Please contact the ISP for more information X-MailScanner: Found to be clean cc: Poul-Henning Kamp cc: Robert Watson cc: Chip Norkus cc: current@freebsd.org Subject: Re: Processes blocked on ufs or getblk 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: Wed, 28 Jan 2004 06:09:22 -0000 On Tue, 27 Jan 2004, Ken Smith wrote: > On Tue, Jan 27, 2004 at 10:04:30PM +0100, Poul-Henning Kamp wrote: > > > Can we please keep track of which scheduler people are using ? > > I had been using SCHED_4BSD but switched over to SCHED_ULE and was able > to reproduce the problem with that kernel too. > > Is anyone having this problem on a machine that does NOT have the > disk(s) attached to an aac controller? I'm using a plain-Jane LSI Logic MegaRAID 320-4X PCI-X SCSI RAID controller with a SuperMicro 5-drive SCSI-3 enclosure and 5 identical Fujitsu MAS3735NC SCA2 disks (I've disconnected the external SAN as it takes too long to fsck it all the time). It's using the amr(4) driver. I have a recent boot -v up at: http://bling.properkernel.com/boot-v.txt Regards, > Andre Guibert de Bruet | Enterprise Software Consultant > > Silicon Landmark, LLC. | http://siliconlandmark.com/ >