Date: Thu, 17 Oct 1996 22:16:54 -0700 From: "Justin T. Gibbs" <gibbs@freefall.freebsd.org> To: "Michael L. VanLoon -- HeadCandy.com" <michaelv@MindBender.serv.net> Cc: "Marc G. Fournier" <scrappy@ki.net>, Michael Hancock <michaelh@cet.co.jp>, Jaye Mathisen <mrcpu@cdsnet.net>, current@freebsd.org Subject: Re: Iozone: local vs nfs drives Message-ID: <199610180516.WAA25333@freefall.freebsd.org> In-Reply-To: Your message of "Thu, 17 Oct 1996 21:57:31 PDT." <199610180457.VAA14497@MindBender.serv.net>
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>The Adaptec driver tells you if you have a "tagged queuing device" on >each SCSI device: This isn't quite true anymore - at least not if you are using the code from the 'SCSI' branch: ahc0: <Adaptec 274X SCSI host adapter> at 0x1c00-0x1cff irq 10 on eisa0 slot 1 ahc0: aic7770 <= Rev C, Twin Channel, A SCSI Id=7, B SCSI Id=7, 4 SCBs (ahc0:6:0): "ARCHIVE Python 28388-XXX 5.40" type 1 removable SCSI 2 st0(ahc0:6:0): Sequential-Access density code 0x13, drive empty (ahc0:0:0): "QUANTUM PD1225S 3110" type 0 fixed SCSI 2 (ahc0:0:0): Tagged Queueing Device (Queueing Enabled) sd0(ahc0:0:0): Direct-Access 1169MB (2395980 512 byte sectors) (ahc0:1:0): "QUANTUM PD1800S 3162" type 0 fixed SCSI 2 (ahc0:1:0): Tagged Queueing Device (Queueing Enabled) Those messages come from the generic SCSI layer and would say "Disabled" if my card/driver didn't supports this feature. >----------------------------------------------------------------------------- > Michael L. VanLoon michaelv@MindBender.serv.net > --< Free your mind and your machine -- NetBSD free un*x >-- > NetBSD working ports: 386+PC, Mac 68k, Amiga, Atari 68k, HP300, Sun3, > Sun4/4c/4m, DEC MIPS, DEC Alpha, PC532, VAX, MVME68k, arm32... > NetBSD ports in progress: PICA, others... >----------------------------------------------------------------------------- -- Justin T. Gibbs =========================================== FreeBSD: Turning PCs into workstations ===========================================
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