Date: Tue, 25 Jul 2000 22:43:31 -0700 (PDT) From: Tom Samplonius <tom@sdf.com> To: "Chris D. Faulhaber" <jedgar@fxp.org> Cc: The Hermit Hacker <scrappy@hub.org>, freebsd-scsi@freebsd.org Subject: Re: 4.1RC read/write speeds ... Message-ID: <Pine.BSF.4.05.10007252242140.9636-100000@misery.sdf.com> In-Reply-To: <Pine.BSF.4.21.0007251531380.23824-100000@pawn.primelocation.net>
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On Tue, 25 Jul 2000, Chris D. Faulhaber wrote: > > Writing the 232 Megabyte file, 'iozone.tmp'...14.273438 seconds > > Reading the file...3.328125 seconds ... > You may want to try without the quirk entry. ... > * Best performance with these drives is achieved with > * tagged queueing turned off, and write caching turned ... Tagged command queueing isn't a factor if you are only doing one IO at a time, which is exactly what a single iozone process does. Tom To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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