From owner-freebsd-hardware  Sun Apr 19 05:00:01 1998
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Date: Sun, 19 Apr 1998 13:59:39 +0200 (MET DST)
From: Tommy Hallgren <md6tommy@mdstud.chalmers.se>
To: hardware@FreeBSD.ORG
cc: Mark Mayo <mark@vmunix.com>
Subject: Re: best wdc0 flags ?
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Just to irritate Mark ;-)

FreeBSD 2.2.6-STABLE #0: Sat Apr 11 18:49:15 GMT 1998
    root@hendrix.hallgren.se:/usr/src/sys/compile/HALLGREN
CPU: i486 DX2 (486-class CPU)
  Origin = "GenuineIntel"  Id = 0x435  Stepping=5
  Features=0x3<FPU,VME>
real memory  = 33554432 (32768K bytes)
avail memory = 31223808 (30492K bytes)
...
wdc0 at 0x1f0-0x1f7 irq 14 flags 0xff00ff on isa
wdc0: unit 0 (wd0): <QUANTUM MAVERICK 540A>, multi-block-8
wd0: 516MB (1057392 sectors), 1049 cyls, 16 heads, 63 S/T, 512 B/S
wdc0: unit 1 (wd1): <QUANTUM FIREBALL1280A>, multi-block-8
wd1: 1222MB (2503872 sectors), 2484 cyls, 16 heads, 63 S/T, 512 B/S
wdc1 at 0x170-0x177 irq 15 flags 0xff00ff on isa
wdc1: unit 0 (wd2): <IBM-DHEA-34331>, multi-block-16
wd2: 4134MB (8467200 sectors), 8400 cyls, 16 heads, 63 S/T, 512 B/S

bash-2.00$ dd if=/dev/rwd1 of=/dev/null bs=1m count=20
20+0 records in
20+0 records out
20971520 bytes transferred in 6.716262 secs (3122499 bytes/sec)

bash-2.00$ dd if=/dev/rwd2 of=/dev/null bs=1m count=20
20+0 records in
20+0 records out
20971520 bytes transferred in 6.307651 secs (3324775 bytes/sec)

My 486 is running at 66MHz.
wdc0 is a dirt cheap ISA multiIO card.
wdc1 is a Soundblaster 32(ISA).

Of course, the machine freezes while I run these tests. :-/

Tommy Hallgren(md6tommy@mdstud.chalmers.se) - the source of all good beers...

      Go to http://www.freebsd.org and get real BSD Unix. Today!


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