Date: Fri, 18 Oct 1996 00:23:22 +0200 From: roberto@keltia.freenix.fr (Ollivier Robert) To: current@freebsd.org Subject: Re: Iozone: local vs nfs drives Message-ID: <199610172223.AAA22646@keltia.freenix.fr> In-Reply-To: <Pine.NEB.3.95.961017165857.27000A-100000@spirit.ki.net>; from Marc G. Fournier on Oct 17, 1996 17:00:06 -0400 References: <199610172054.NAA12845@MindBender.serv.net> <Pine.NEB.3.95.961017165857.27000A-100000@spirit.ki.net>
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According to Michael L. VanLoon: > > Did you have tagged-command queuing enabled? According to my tests, > > that will make a BIG difference, if you have decent drives. I know the current Buslogic doesn't support them but I'd like to know if it would be difficult to add... I have a decent drive (IBM DORS 32160) which should support them but I have a BT-747S and an Adaptec 1740A... Probing for devices on the EISA bus bt0: <Buslogic 74xB SCSI host adapter> at 0x330-0x333, 0x3c00-0x3cff irq 11 bt0: on eisa0 slot 3 bt0: Bt747 / 0-(32bit) bus bt0: reading board settings, busmastering, int=11 bt0: version 3.37, fast sync, parity, 32 mbxs, 32 ccbs bt0: targ 0 sync rate=10.00MB/s(100ns), offset=15 bt0: targ 4 async bt0: targ 5 sync rate= 5.00MB/s(200ns), offset=08 bt0: Using Strict Round robin scheme (bt0:0:0): "IBM DORS-32160 WA6A" type 0 fixed SCSI 2 sd0(bt0:0:0): Direct-Access 2063MB (4226725 512 byte sectors) ... ahb0: <Adaptec 174x SCSI host adapter> at 0x5c00-0x5cff irq 12 on eisa0 slot 5 (ahb0:1:0): "MICROP 1624-07MZ1077801 HZ2P" type 0 fixed SCSI 2 sd11(ahb0:1:0): Direct-Access 642MB (1316751 512 byte sectors) (ahb0:2:0): "SEAGATE ST31200N 8158" type 0 fixed SCSI 2 sd12(ahb0:2:0): Direct-Access 1006MB (2061108 512 byte sectors) -- Ollivier ROBERT -=- The daemon is FREE! -=- roberto@keltia.freenix.fr FreeBSD keltia.freenix.fr 2.2-CURRENT #25: Tue Oct 15 21:13:57 MET DST 1996
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