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Date: Fri, 23 Jun 2000 01:19:44 +0900 (JST)
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Subject: [FreeBSD-users-jp 52844] Re: [Q] 80MB/s transfer fast40 wide scsi
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$B<FED!wF`NI8)(B $B$H$$$$$^$9!#(B

$B0zMQ$N4X78>e!"E,Ev$K:o=|$d2~9T0LCV$NJQ99$r9T$J$C$F$$$^$9!#(B

Message-ID: <200006220900.SAA02110@mail.oa.ascii.co.jp> $B$N5-;v$K$F(B
Yuuichi Watanabe <yuu-w@ascii.co.jp> $B$5$s$O=q$+$l$^$7$?(B :

yuu-w> $BEOn5!w%"%9%-!<$G$9!#(B
yuu-w> 
yuu-w>  OS : FreeBSD 3.4
yuu-w>  SCSI	Tekram DC-390U2B
;
yuu-w> $B2a5n$N#M#L$J$I$r8+$F$$$k$H(B
yuu-w> 	options	SCSI_NCR_DFLT_SYNC=10
yuu-w> $B$r;XDj$9$l$PNI$$$H$$$C$?$3$H$b%"%I%P%$%9$H$7$F$"$k$h$&$G$9$,!"(B
yuu-w> FreeBSD 3.4 $B$N(B
yuu-w> $B%+!<%M%k$N(B LINT $B$rFI$s$G$b$=$N$h$&$J%*%W%7%g%s$N@bL@$O$"$j$^$;$s!)(B
yuu-w> 
yuu-w> $B#Q#1!'2?$+%*%W%7%g%s$r;XDj$7$F%+!<%M%k$r:F9=C[$9$kI,MW$,(B
yuu-w> $B$"$k$N$G$7$g$&$+!)(B
yuu-w> $B#Q#2!'(BFreeBSD 3.4 $B$G$3$N9=@.$G(B 80MB/s $B$OL5M}$J$N$G$7$g$&$+!)(B

$B#Q#1$K$D$$$F$@$1$J$N$G$9$,!"(B

$B$&$A$O!"(B
FreeBSD-3.1
SCSI Tekram DC-390U2B $B$G(B 

options	SCSI_NCR_DFLT_SYNC=10

$BIU$-$N(B kernel $B$K$7$F$^$9!#(B
SCSI_NCR_DFLT_SYNC $B$O(B
LINT $B$K$O$J$$$N$G$9$,(B ncr.c $B$K$O$"$j$^$9!#(B
$B$9$k$H(B

ncr0: <ncr 53c895 fast40 wide scsi> rev 0x01 int a irq 10 on pci0.12.0

da0 at ncr0 bus 0 target 0 lun 0
da0: <IBM DDRS-34560D DC1B> Fixed Direct Access SCSI-2 device
da0: 80.0MB/s transfers (40.0MHz, offset 15, 16bit), Tagged Queueing Enabled
da0: 4357MB (8925000 512 byte sectors: 255H 63S/T 555C)

$B$H$J$C$?$N$G!"$3$NCM$r?.$8$k$3$H$K$7$F$^$9!#(B
$B$3$l$G0lG/$0$i$$;H$C$F$^$9$,FC$KLdBj$O$G$F$^$;$s!#(B
($B%Y%s%A%^!<%/$G(B 80.0MB/s $B$,$G$k$+$O;n$7$F$^$;$s$,!#(B)
$B$3$s$J$s$G$b$*Lr$K$?$F$^$9$G$7$g$&$+!#(B

$B$G$O$G$O!#(B

--------------------------------------------
$B<FED5.G7(B
