From owner-aic7xxx Mon Oct 5 15:49:26 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id PAA22504 for aic7xxx-outgoing; Mon, 5 Oct 1998 15:49:26 -0700 (PDT) (envelope-from owner-aic7xxx@FreeBSD.ORG) Received: from kawoserv.kawo2.rwth-aachen.de (kawoserv.kawo2.RWTH-Aachen.DE [137.226.146.2]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id PAA22476 for ; Mon, 5 Oct 1998 15:49:14 -0700 (PDT) (envelope-from alex@kawo2.rwth-aachen.de) Received: from kawo2.rwth-aachen.de (alex.kawo2.rwth-aachen.de [137.226.251.26]) by kawoserv.kawo2.rwth-aachen.de (8.8.0/8.6.9) with ESMTP id AAA11456 for ; Tue, 6 Oct 1998 00:48:38 +0200 Message-ID: <36194CD6.191CF4D4@kawo2.rwth-aachen.de> Date: Mon, 05 Oct 1998 22:48:54 +0000 From: Alex Farber X-Mailer: Mozilla 4.07 [en] (X11; I; Linux 2.0.35 i686) MIME-Version: 1.0 To: aic7xxx Mailing List Subject: Re: Ultra2 transfer mode? - why only 40 MB/s ? References: <36190ABA.C835F0B8@ivw.de> <13849.7607.119459.475917@bofh.me.umn.edu> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-aic7xxx@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Richard Kaszeta wrote: > Device using Wide/Sync transfers at > 80.0 MByte/sec, offset 15 Hi guys, unfortunately I can't follow you all very well, what does it mean "sync/async"? I am using pre15 and it works fine, but I have a feeling that it is slower than win95 on the same ultra-wide scsi drive... I would appreciate if someone gives me a tip - should I use some comand line switch or smth. else? Thank you! Alex PS: Here's what I get from cat /proc/scsi/aic7xxx/0: Adaptec AIC7xxx driver version: 5.1.0pre15/3.2.4 Compile Options: AIC7XXX_RESET_DELAY : 5 AIC7XXX_TAGGED_QUEUEING: Adapter Support Enabled Check below to see which devices use tagged queueing AIC7XXX_PAGE_ENABLE : Enabled (This is no longer an option) AIC7XXX_PROC_STATS : Disabled Adapter Configuration: SCSI Adapter: Adaptec AIC-7890/1 Ultra2 SCSI host adapter Ultra2-LVD/SE Wide Controller PCI MMAPed I/O Base: 0xe1000000 Adapter SEEPROM Config: SEEPROM found and used. Adaptec SCSI BIOS: Enabled IRQ: 11 SCBs: Active 0, Max Active 1, Allocated 15, HW 32, Page 255 Interrupts: 3937 BIOS Control Word: 0x18a6 Adapter Control Word: 0x005c Extended Translation: Enabled Disconnect Enable Flags: 0xffff Ultra Enable Flags: 0x0000 Tag Queue Enable Flags: 0x0000 Ordered Queue Tag Flags: 0x0000 Default Tag Queue Depth: 8 Tagged Queue By Device array for aic7xxx host instance 0: {255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255} Actual queue depth per device for aic7xxx host instance 0: {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1} Statistics: (scsi0:0:0:0) Device using Wide/Sync transfers at 40.0 MByte/sec, offset 15 Device Negotiation Settings Period Offset Bus Width User 010 127 1 Goal 010 127 1 Current 012 015 1 Total transfers 3882 (3537 read;345 written) blks(512) rd=34041; blks(512) wr=1068 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-aic7xxx" in the body of the message