From owner-freebsd-current Sat Apr 1 09:25:31 1995 Return-Path: current-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id JAA18601 for current-outgoing; Sat, 1 Apr 1995 09:25:31 -0800 Received: from estienne.cs.berkeley.edu (estienne.CS.Berkeley.EDU [128.32.42.147]) by freefall.cdrom.com (8.6.10/8.6.6) with ESMTP id JAA18595 for ; Sat, 1 Apr 1995 09:25:29 -0800 Received: from localhost (localhost [127.0.0.1]) by estienne.cs.berkeley.edu (8.6.9/8.6.9) with SMTP id JAA10069; Sat, 1 Apr 1995 09:24:56 -0800 Message-Id: <199504011724.JAA10069@estienne.cs.berkeley.edu> X-Authentication-Warning: estienne.cs.berkeley.edu: Host localhost didn't use HELO protocol To: Brian Tao cc: FREEBSD-CURRENT-L Subject: Re: New installation notes In-reply-to: Your message of "Sat, 01 Apr 1995 19:19:27 +0800." Date: Sat, 01 Apr 1995 09:24:56 -0800 From: "Justin T. Gibbs" Sender: current-owner@FreeBSD.org Precedence: bulk > I just spent the better part of my Saturday afternoon helping a >colleague get started with FreeBSD. 90% of the problems were, as >usual, due to the idiosyncratic PC hardware architecture. ;-) I want >to fire off this note while the experience is still fresh in my mind >because there are a few things that can be improved upon. > > Hardware is a 90-MHz Pentium, ASUS motherboard (not sure which >one, but it uses the SiS chipset), Adaptec AHA-2940 controller, two >Quantum Maverick 540-meg drives (sd0 is FreeBSD, sd1 is MS-DOS), >Accton NE2000-compatible Ethernet, Phoenix Vision864 S3 PCI graphics >card (1 megabyte) and 16 megabytes of RAM. > > Initially the kernel was having trouble with the 2940, reportings >errors during boot such as "cmd fail" or "ahc0: board not responding". >After fiddling with the system for half an hour, it was finally able >to boot up to the installation stage. I'm not quite sure what I did >to make it work. I suspect it may have something to do with changing >its IRQ from 12 to 10, and/or pulling out the SB/AWE32 sound card >(which is on IRQ 5) and the attached NEC Multispin 4x CD-ROM drive. > Did you ever reattach the Nec 4x? It was either that or a conflicting IRQ. > Once everything was installed, I rebooted with kernel -c (to >accomodate ed1 on IRQ 15), edited a handful of /etc files, rebooted >again and created the user accounts. All in all, pretty smooth >sailing once the kernel could recognize the Adaptec. I ran iozone to >check it out but it could only muster around 1.7MB/sec read/write >while my 486DX4/100 NCR-equipped system hits 2.5-2.6MB/sec. Both used >"iozone 50 65536" and were handling a normal multiuser load with no >swapping occurring. I need to recompile the kernel anyway and I'll >try Justin's new aic7xxx drivers at the same time. Were you using the exact same drives? The best test would be to place the controllers in the same machine and test against the same exact drives. I'm been getting ~5MB/s out of the driver for some time now to a Quantum Empire 2100. > > BTW, the proud owner is thoroughly impressed with what he can do >with his machine now. :) In fact, he hinted that wiping out his >MS-DOS drive and replacing it with more UNIX file space is a definite >possibility. :) Another convert!!! :) >-- >Brian ("Though this be madness, yet there is method in't") Tao >taob@gate.sinica.edu.tw <-- work ........ play --> taob@io.org > -- Justin T. Gibbs ============================================== TCS Instructional Group - Programmer/Analyst 1 Cory | Po | Danube | Volga | Parker | Torus ==============================================