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From: nork@cityfujisawa.ne.jp (Norikatsu Shigemura)
To: FreeBSD-users-jp@jp.FreeBSD.org
In-Reply-To: Your message of "Tue, 12 Feb 2002 10:40:22 +0900".
	<87eljrpjeh.fsf@boggy.acest.tutrp.tut.ac.jp>
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Date: Tue, 12 Feb 2002 12:11:21 +0900
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Subject: [FreeBSD-users-jp 66879] Re: MBD-P4SBA-O+ + P4 + slow disk == slow
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$B=EB<K!9n$G$9!#(B

2002/02/12 10:40 $B$K(BNAKAJI Hiroyuki$B$5$s$O=q$-$^$7$?(B.
>> $B$7$+$7!";_$a$FH"$r3+$1$k$H$$$&Bg:n6H$r=$;NO@J88xD02q$N(B1$B=54VA0$K$d$k$H!"3X(B
>> $B@8$+$iCF3/$5$l$k$+$bCN$l$J$$$N$G!"$b$&>/$7$N4V!"$3$N$^$^;H$$$^$9!#(B

	$BCF3/$I$3$m$+7n$NL5$$0GLk$K!D(B($B>P(B)$B!#!#!#(B


2002/02/12 11:17 $B$K(BNAKAJI Hiroyuki$B$5$s$O=q$-$^$7$?(B.
>> NS> 	$B3N$+$K(B($B>P(B)$B!#$=$l$H(B dd if=/dev/rad1 of=/dev/null bs=1m $B$N7k2L$r(B
>> NS> 	$B65$($F$/$@$5$$(B(^^;$B!#(B
>> rad1 $B$O$J$$$i$7$$$N$G!"(Bad1 $B$K$7$^$7$?!#7k2L$O<!$N$h$&$K$J$j$^$9!#N"$G!"(B

	$B$&$2!#(B > rad?

>> dnetc $B$,F0$$$F$$$^$9!#$D$$$G$K!"(Bad0 $B$b$d$C$F$_$^$7$?!#(B

	PIO $B$H8@$($I(B dnetc $B$N1F6A$O=P$J$$$N$G%G!<%?$H$7$F$O?.Mj$G$-(B
	$B$k$H;W$$$^$9!#(B

>> ===> ad0
>> 2559836160 bytes transferred in 441.774206 secs (5794445 bytes/sec)

>> ===> ad1
>> 15367790592 bytes transferred in 683.195591 secs (22493984 bytes/sec)

	$B$`!<!#(B5.5MB/s $B$H(B 21.5MB/s $B$G$9$+!#!#!#B.$$J}$N%O!<%I%G%#%9%/(B
	$B$KCY$$%O!<%I%G%#%9%/$N1F6A$,=P$F(B*$B$$$^$;$s(B*$B$M!#(B

>> NS> 	ar0 $B0J30$N(B ar? $B$O>C$($?$h$&$G$9$M!#(B
>> $B$=$l$O$=$l$GFf$G$9!#%G%P%C%0%3!<%I$N%P%0$+$b!D!#(B

	$B8+$F$^$;$s$,$O$$!#(B
