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Date: Tue, 21 Sep 1999 00:34:23 +0900
Message-ID: <14310.21503.744057.68187Y@ett.sat.t.u-tokyo.ac.jp>
From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
To: FreeBSD-users-jp@jp.freebsd.org
In-Reply-To: In your message of "Mon, 20 Sep 1999 23:23:33 +0900"
	<19990920232333I.inagaki@tg.rim.or.jp>
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Subject: [FreeBSD-users-jp 45810] Re: vinum
 =?ISO-2022-JP?B?GyRCJEskaCRrGyhC?= stripe
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At Mon, 20 Sep 1999 23:23:33 +0900,
Inagaki Kentaro ($B0p3@7rB@O:(B) <inagaki@tg.rim.or.jp> wrote:
> 
> $B0p3@$G$9!#(B
> 
> From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
> Subject: [FreeBSD-users-jp 45476] Re: vinum $B$K$h$k(B stripe
> Date: Fri, 10 Sep 1999 18:30:25 +0900
> 
> > $B$I$J$?$+(B, RAID-5 $B$,$I$N$0$i$$CY$$$+;n$5$l$?$+$?$O$$$^$9$+(B?
> 
> $B$d$C$F$_$^$7$?!#(B3$BBf$N(B HD $B$G(B RAID-5 $B$rAH$s$G$_$^$7$?!#(B
> 
> $B7k2L!"$+$J$j$NB.EYDc2<$,8+$i$l$^$7$?!#==J,$J(B CPU $B%Q%o!<$+(B SMP $B$G$b(B
> $B$J$$$H>oMQ$9$k$N$O?I$$$+$b!#B?J,!"(BIDE $B$G$O$d$i$J$$J}$,$h$$$H;W$$$^$9!#(B

read $B$K4X$7$F$O(B striping $BHf$Y$F$bB=?'$J$$(B speed $B$,4|BT$G$-$k$H;W$&$N$G(B
$B$9$,(B, read $B$b$+$J$jB.EYDc2<$,$"$j$^$9$+(B?

write $B$K4X$7$F$O(B, interleave size $B$rE,@Z$K$($i$s$G$d$i$J$$$H(B, $B$+$J$j(B
$B$R$I$$7k2L$K$J$k$H;W$$$^$9(B. $B>.$5$J=q$-9~$_$K4X$7$F$O(B, RAID5 $B$N86M}(B
$B>e$J$s$H$b$7$,$?$$$G$9$,(B...

CPU $B$N@-G=$h$j$O(B, memory $B$N(B bandwidth $B$H$+(B, hardisk speed $B$N@-G=$,(B
$B%\%H%k%M%C%/$K$J$k$h$&$J5$$,$7$^$9(B.

$B$H$3$m(B, IDE $B$C$FJ#?t$N(Bdisk$B$KF1;~$KL?Na$rH/9T$7$?$j$G$-$k$N$G$7$g$&$+(B?
$B!t$G$-$J$$$H(B striping $B$H$+$7$F$b$"$s$^$j0UL#$J$5$=$&$G$9$M(B.

-- 
/\ Hidetoshi Shimokawa
\/  simokawa@sat.t.u-tokyo.ac.jp
PGP public key: finger -l simokawa@sat.t.u-tokyo.ac.jp
