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From: FUJISHIMA Satsuki <sf@FreeBSD.org>
To: FreeBSD-users-jp@jp.FreeBSD.org
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Date: Fri, 05 Nov 2004 20:39:47 +0900
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Subject: [FreeBSD-users-jp 81598] Re: RAID =?ISO-2022-JP?B?GyRCQC0bKEI=?=
 =?ISO-2022-JP?B?GyRCRz0bKEI=?= 
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At Fri, 5 Nov 2004 15:49:22 +0900,
Hirokazu WATANABE wrote:
> $B$A$J$_$K!"$&$A$G$O(B atacontrol $B$r;HMQ$7$F(B RAID-0(stripe)$B$r9=@.(B
> $B$7$F$$$^$9$,!"(Bdd $B$G4JC1$JB,Dj$r$7$F$_$?$H$3$m!"A4A3B.$/$J$C$F$$(B
> $B$J$$$h$&$G$7$?!#$3$N$?$a!"$b$7(B vinum $B$H$+$GB.$/$J$k$N$G$"$l$P!"(B
> $BJQ99$7$F$_$h$&$+$J$H9M$($F$$$^$9!#(B

http://docs.FreeBSD.org/cgi/mid.cgi?20041019104525.ikgw8kcw8sw480os
$B$N$h$&$K$[$\G\B.$K$J$kNc$,$"$j$^$9$N$G(Bataraid$B$@$N(BATA$B%I%i%$%V$N5,3J$@$N(B
$B$N$;$$$K$9$k$N$OAa7W$G$9!%(Bata$B<~$j$O(Bsos$B$K$H$C$F0lHV2wE,$J$h$&$K:n$i$l$F(B
$B$$$^$9$N$G!$!VH`$,;H$C$F$$$k%A%C%W%;%C%H$G$OB.$/$J$k$,!$$=$l0J30$G$O?@(B
$B$N$_$>CN$k!W$H9M$($k$N$,8=<BE*$G$9!%(B

striping$B$K$h$k(Brandom/sequential$B@-G=$N8~>eEY9g$O!$3F%G%#%9%/$KJ,G[$9$k(B
$B%V%m%C%/%5%$%:$KBg$-$/:81&$5$l$^$9!%$N$G!$MQES$K$h$C$F$I$N$X$s$K%A%e!<(B
$B%K%s%0$9$k$+$r7h$a$k$o$1$G$9$,!$(Bataraid(4)$B$O(Batacontrol create$B$N%Q%i%a!<(B
$B%?$G(Binterleave$B$r;XDj$9$k$3$H$,$G$-$^$9!%$3$l$r$$$8$k$3$H$K$h$C$F(Bdd$B$,B.(B
$B$/$J$C$?$j$J$i$J$+$C$?$j$9$k$G$7$g$&!%(B

5.3-RELEASE$B0J9_$J$i(Bgstripe$B$K$h$k%9%H%i%$%T%s%0$,$*A&$a$G$9!%@-G=$,@_Dj(B
$B$,<B@S$,$I$&$3$&$G$O$J$/!$(Bman 8 gstripe$B$r8+$k$H$$$+$K$b%^%K%c!<%C%/$J(B
$B@_Dj$,8+$F<h$l$k$+$i$G$9!%F1$8M}M3$G(Bgmirror$B$bM7$Y$=$&$G$9!%$I$A$i$b(B
vinum$B$h$j$:$C$H8+DL$7$,$$$$$H$3$m$b%]%8%F%#%V%U%!%/%?!<$G$9!%(B

$BF,$N0-$=$&$J%Y%s%A%^!<%/$K$O(Bdiskinfo -t$B$,$*<j7Z$G:GE,!%(B

Subject: FreeBSD 5.3b7and poor ata performance
http://docs.FreeBSD.org/cgi/mid.cgi?41701194.5010107
$B$+$i;O$^$k%9%l%C%I$G!$!V(Bata$BCY$$$h$I$&$J$C$F$s$N!W$+$i!V%^%6!<%\!<%IBe(B
$B$($?$iB.$/$J$C$?!W$H$$$&9x:U$1$JMn$A$^$G$r!$M>7W$JCc!9$r2ZNo$K%9%k!<$7(B
$B$J$,$iFI$s$G$$$/$H$$$/$i$+Lr$KN)$D$+$b$7$l$^$;$s!%K;$7$$$N$K$D$$(BRAID$B$K(B
$B$D$$$FG.$/8l$C$F$7$^$&(BScott Long$B$b8+$I$3$m$G$9!%(B
