Date: Sat, 8 Jul 2000 00:15:15 -0400 From: Bill Fumerola <billf@chimesnet.com> To: Brian Fundakowski Feldman <green@FreeBSD.org> Cc: Matthew Dillon <dillon@apollo.backplane.com>, Marius Bendiksen <mbendiks@eunet.no>, Alfred Perlstein <bright@wintelcom.net>, freebsd-arch@FreeBSD.ORG Subject: Re: Alterations to vops Message-ID: <20000708001515.E4034@jade.chc-chimes.com> In-Reply-To: <Pine.BSF.4.21.0007071645250.2603-100000@green.dyndns.org>; from green@FreeBSD.org on Fri, Jul 07, 2000 at 04:55:55PM -0400 References: <200007070143.SAA96248@apollo.backplane.com> <Pine.BSF.4.21.0007071645250.2603-100000@green.dyndns.org>
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On Fri, Jul 07, 2000 at 04:55:55PM -0400, Brian Fundakowski Feldman wrote: > ad0: 6103MB <ST36422A> [13228/15/63] at ata0-master using UDMA33 > ad1: 9671MB <WDC AC310100B> [19650/16/63] at ata1-master using UDMA33 > ad2: 1554MB <Maxtor 71626 AP> [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
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