Date: Mon, 22 Feb 1999 18:22:21 -0700 (MST) From: "Justin T. Gibbs" <gibbs@narnia.plutotech.com> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: scsi@FreeBSD.org Subject: Re: dual-channel U2W scsi performance Message-ID: <199902230122.SAA11068@narnia.plutotech.com> In-Reply-To: <14033.59216.903659.321869@grasshopper.cs.duke.edu>
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In article <14033.59216.903659.321869@grasshopper.cs.duke.edu> you wrote: > > Essentially, I'm wondering if I need to purchase another 2940UW for > each server, or if the above on-board dual-channel controller will > really be able to run 2 Ultra-Wide busses close to flat out. The only way to know for sure is to test it, and I have not performed such a test here. Based on the efficiency of past Adaptec PCI parts, I don't think it will have a problem saturating both channels assuming the rest of the system is up to the task and you have sufficient spare PCI bus bandwidth (no other big hogs). -- Justin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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