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From: "Murakami Hiroshi" <freebsd@tmca.ac.jp>
In-Reply-To: <199808162143.GAA01051@volvo.kom.comm.waseda.ac.jp> from Yasuyuki OKASE at "Aug 17, 98 06:43:57 am"
To: FreeBSD-users-jp@jp.freebsd.org
Date: Tue, 18 Aug 1998 00:17:03 +0900 (JST)
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Subject: [FreeBSD-users-jp 31882] Re: Turning on multi-sector-transfer of wd-device(ex: ATA disk).
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HDD$@$H$7$F(JIBM $@$N(J 1.7GB EIDE $@%O!<%I%G%#%9%/(JDJAA31700$@$r;}$C$F$$$k(J
$@%7%9%F%`$r;H$C$F7W$C$F$_$?$H$3$m!"$3$N%G%#%9%/$K4X$7$F$O(J
$@%U%i%0$rJQ$($F$_$F$b@-G=$OA4A3JQ2=$7$J$$$H$$$&0U30$J7k2L$,(J
$@F@$i$l$^$7$?!#(J


$@7WB,$KMxMQ$7$?%7%9%F%`$N4D6-(J:
	OS: FreeBSD 2.2.5R
	MotherBoard:ASUSTek P/I P55T2P4.
	CPU: intel Pentium 133MHz.
	2ndCache:512KB.
	MainMemory: EDO 64MB.
	CD-ROM: SCSI.
	HDD: IBM DJAA31700, EIDE 1.7GB.
	PCI Chipset:
		chip0 <Intel 82439> rev 1 on pci0:0
		chip1 <Intel 82371SB PCI-ISA bridge> rev 1 on pci0:7:0
		chip2 <Intel 82371SB IDE interface> rev 0 on pci0:7:1

$@0J2<<BB,CM(J
========================================================================
		wd2 $@$KBP$9$k(J flags : 0x0000

wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (wd0): <IBM-DJAA-31700>
wd0: 1628MB (3334464 sectors), 3308 cyls, 16 heads, 63 S/T, 512 B/S
wdc1 at 0x170-0x177 irq 15 on isa
wdc1: unit 0 (wd2): <IBM-DJAA-31700>
wd2: 1628MB (3334464 sectors), 3308 cyls, 16 heads, 63 S/T, 512 B/S

	$@B,DjK!!'(Jdd if=/dev/rwd2 of=/dev/null ibs=??? count=???
	------------------------------------------------------
	ibs=1b:     6.14 Mbytes in 7.69 secs (0.80 Mbytes/sec)
	ibs=2b:     6.55 Mbytes in 5.45 secs (1.20 Mbytes/sec)
	ibs=4b:     6.55 Mbytes in 5.26 secs (1.25 Mbytes/sec)
	ibs=8b:     6.55 Mbytes in 4.41 secs (1.48 Mbytes/sec)
	ibs=16b:    6.55 Mbytes in 3.92 secs (1.67 Mbytes/sec)
	ibs=32b:    6.55 Mbytes in 3.46 secs (1.89 Mbytes/sec)
	ibs=64b:    6.55 Mbytes in 3.98 secs (1.65 Mbytes/sec)
	ibs=128b:   6.55 Mbytes in 3.56 secs (1.84 Mbytes/sec)
	ibs=256b:   6.55 Mbytes in 3.55 secs (1.85 Mbytes/sec)
	------------------------------------------------------

========================================================================
		wd2 $@$KBP$9$k(J flags : 0x00ff

wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (wd0): <IBM-DJAA-31700>, multi-block-16
wd0: 1628MB (3334464 sectors), 3308 cyls, 16 heads, 63 S/T, 512 B/S
wdc1 at 0x170-0x177 irq 15 on isa
wdc1: unit 0 (wd2): <IBM-DJAA-31700>, multi-block-16
wd2: 1628MB (3334464 sectors), 3308 cyls, 16 heads, 63 S/T, 512 B/S

	$@B,DjK!!'(Jdd if=/dev/rwd2 of=/dev/null ibs=??? count=???
	------------------------------------------------------
	ibs=1b:    6.14 Mbytes  in 7.68 secs (0.80 Mbytes/sec)
	ibs=2b:    6.55 Mbytes  in 5.47 secs (1.20 Mbytes/sec)
	ibs=4b:    6.55 Mbytes  in 4.49 secs (1.46 Mbytes/sec)
	ibs=8b:    6.55 Mbytes  in 3.75 secs (1.75 Mbytes/sec)
	ibs=16b:   6.55 Mbytes  in 3.39 secs (1.94 Mbytes/sec)
	ibs=32b:   6.55 Mbytes  in 3.47 secs (1.89 Mbytes/sec)
	ibs=64b:   6.55 Mbytes  in 3.95 secs (1.66 Mbytes/sec)
	ibs=128b:  6.55 Mbytes  in 3.61 secs (1.81 Mbytes/sec)
	ibs=256b:  6.55 Mbytes  in 3.64 secs (1.80 Mbytes/sec)
	------------------------------------------------------

========================================================================
		wd2 $@$KBP$9$k(J flags : 0x8000

FreeBSD 2.2.5-RELEASE #0: Mon Aug 17 21:05:57 JST 1998
CPU: Pentium (132.96-MHz 586-class CPU)
Probing for devices on PCI bus 0:
chip0 <Intel 82439> rev 1 on pci0:0
chip1 <Intel 82371SB PCI-ISA bridge> rev 1 on pci0:7:0
chip2 <Intel 82371SB IDE interface> rev 0 on pci0:7:1
wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (wd0): <IBM-DJAA-31700>, 32-bit
wd0: 1628MB (3334464 sectors), 3308 cyls, 16 heads, 63 S/T, 512 B/S
wdc1 at 0x170-0x177 irq 15 on isa
wdc1: unit 0 (wd2): <IBM-DJAA-31700>, 32-bit
wd2: 1628MB (3334464 sectors), 3308 cyls, 16 heads, 63 S/T, 512 B/S

	$@B,DjK!!'(Jdd if=/dev/rwd2 of=/dev/null ibs=??? count=???
	------------------------------------------------------
	ibs=1b:    6.14 Mbytes  in 7.71 secs (0.80 Mbytes/sec)
	ibs=2b:    6.55 Mbytes  in 5.45 secs (1.20 Mbytes/sec)
	ibs=4b:    6.55 Mbytes  in 5.21 secs (1.26 Mbytes/sec)
	ibs=8b:    6.55 Mbytes  in 4.41 secs (1.48 Mbytes/sec)
	ibs=16b:   6.55 Mbytes  in 3.92 secs (1.67 Mbytes/sec)
	ibs=32b:   6.55 Mbytes  in 3.49 secs (1.88 Mbytes/sec)
	ibs=64b:   6.55 Mbytes  in 3.98 secs (1.65 Mbytes/sec)
	ibs=128b:  6.55 Mbytes  in 3.55 secs (1.85 Mbytes/sec)
	ibs=256b:  6.55 Mbytes  in 3.56 secs (1.84 Mbytes/sec)
	------------------------------------------------------


========================================================================
		wd2 $@$KBP$9$k(J flags : 0x80ff

wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (wd0): <IBM-DJAA-31700>, 32-bit, multi-block-16
wd0: 1628MB (3334464 sectors), 3308 cyls, 16 heads, 63 S/T, 512 B/S
wdc1 at 0x170-0x177 irq 15 on isa
wdc1: unit 0 (wd2): <IBM-DJAA-31700>, 32-bit, multi-block-16
wd2: 1628MB (3334464 sectors), 3308 cyls, 16 heads, 63 S/T, 512 B/S

	$@B,DjK!!'(Jdd if=/dev/rwd2 of=/dev/null ibs=??? count=???
	------------------------------------------------------
	ibs=1b:     6.14 Mbytes  in 7.78 secs (0.79 Mbytes/sec)
	ibs=2b:     6.55 Mbytes  in 5.59 secs (1.17 Mbytes/sec)
	ibs=4b:     6.55 Mbytes  in 4.57 secs (1.43 Mbytes/sec)
	ibs=8b:     6.55 Mbytes  in 3.86 secs (1.70 Mbytes/sec)
	ibs=16b:    6.55 Mbytes  in 3.47 secs (1.89 Mbytes/sec)
	ibs=32b:    6.55 Mbytes  in 3.54 secs (1.85 Mbytes/sec)
	ibs=64b:    6.55 Mbytes  in 4.04 secs (1.62 Mbytes/sec)
	ibs=128b:   6.55 Mbytes  in 3.71 secs (1.77 Mbytes/sec)
	ibs=256b:   6.55 Mbytes  in 3.72 secs (1.76 Mbytes/sec)
	------------------------------------------------------

========================================================================
