From owner-freebsd-arch Fri Jul 7 21:15:20 2000 Delivered-To: freebsd-arch@freebsd.org Received: from jade.chc-chimes.com (jade.chc-chimes.com [216.28.46.6]) by hub.freebsd.org (Postfix) with ESMTP id 5BA7337B7E6; Fri, 7 Jul 2000 21:15:17 -0700 (PDT) (envelope-from billf@jade.chc-chimes.com) Received: by jade.chc-chimes.com (Postfix, from userid 1001) id B53D11C70; Sat, 8 Jul 2000 00:15:15 -0400 (EDT) Date: Sat, 8 Jul 2000 00:15:15 -0400 From: Bill Fumerola To: Brian Fundakowski Feldman Cc: Matthew Dillon , Marius Bendiksen , Alfred Perlstein , freebsd-arch@FreeBSD.ORG Subject: Re: Alterations to vops Message-ID: <20000708001515.E4034@jade.chc-chimes.com> References: <200007070143.SAA96248@apollo.backplane.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0i In-Reply-To: ; from green@FreeBSD.org on Fri, Jul 07, 2000 at 04:55:55PM -0400 X-Operating-System: FreeBSD 3.3-STABLE i386 Sender: owner-freebsd-arch@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Fri, Jul 07, 2000 at 04:55:55PM -0400, Brian Fundakowski Feldman wrote: > ad0: 6103MB [13228/15/63] at ata0-master using UDMA33 > ad1: 9671MB [19650/16/63] at ata1-master using UDMA33 > ad2: 1554MB [3158/16/63] at ata2-master using WDMA2 > acd0: CD-R <\^B 1.10 CR-2801TE> at ata3-master using PIO0 > > Directory operations have extremely detrimental effects on overall system > performance. They definitely seem to take overall priority. Ditto. UDMA33, SCSI, it really doesn't matter. find(1) and cvsup(1) make performance unbearable. I've had to bump the daily run forward on machines I develop on because I find myself at the office when they kick in and I, in a bitter mood, doing killall -9 find. -- Bill Fumerola - Network Architect / Computer Horizons Corp - CHIMES e-mail: billf@chimesnet.com / billf@FreeBSD.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-arch" in the body of the message