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From: "Hirokazu WATANABE" <wnabe@par.odn.ne.jp>
To: <FreeBSD-users-jp@jp.FreeBSD.org>
References: <009201c4c303$b0682530$4741930a@knmsv001> <86fz3oplrw.wl%sf@FreeBSD.org>
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Date: Mon, 8 Nov 2004 14:10:16 +0900
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Subject: [FreeBSD-users-jp 81622] Re: RAID =?ISO-2022-JP?B?GyRCQC0bKEI=?=
 =?ISO-2022-JP?B?GyRCRz0bKEI=?= 
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$BEOJU9@OB$G$9!#(B

From: "FUJISHIMA Satsuki" <sf@freebsd.org>
Sent: Friday, November 05, 2004 8:39 PM

> 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

$B$J$k$[$I!#$=$&$9$k$H!"8=>u$N(B FreeBSD $B$N(B ata $B%I%i%$%P$G$O(B $B%3%s%H%m!<(B
$B%i(B/$B%G%#%9%/Kh$K!"$I$l$@$1@-G=$,0z$-=P$;$k$+$,0[$J$C$F$$$k$H9M$($k$Y$-(B
$B$J$N$G$7$g$&$+!#$3$&$$$&$N$C$F=87W$7$F$_$k$HLLGr$$$+$b$7$l$^$;$s$M!#(B
$B$3$&$$$&$N$,$"$k$H?7$7$$(B $B%^%6!<%\!<%IGc$&;~$H$+!"A}@_%$%s%?%U%'!<%9(B
$B$rC5$9;~$H$+$KLrN)$A$=$&$G$9!#(B
$B$?$@$3$l$bF10l>r7o2<$G$NHf3S$r9T$J$o$J$$$H0UL#L5$$$N$G!"<B8=$OFq$7$$(B
$B$h$&$J5$$,!D!#(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

man $B8+$F$_$^$7$?$,J,$+$j$d$9$=$&$G$9$M!#<P$aFI$_$7$?8B$j$@$H!"(BGEOM 
$BAX$G<B8=$9$k(B stripe/mirror $B$H$$$C$?46$8$G$9$,!"@-G=E*$K$O(B ata $B$G(B
$B<B8=$9$kJ}<0$HHf$Y$FHyL/(B($BNI$/$b0-$/$b$J$j$=$&(B)$B$J5$$,$7$^$9!#(B

$BLLGr$=$&$J$N$G!"$H$j$"$($:(B 5-stable $B$K>e$2$F(B gstripe $B$r;H$C$F$_$^(B
$B$9!#7k2L$OJL%a!<%k$K$F!#(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

$B0l5$$KFI$`$N$OBgJQ$J$N$G>/$7$:$EFI$s$G$$$^$9$,!"@$$NCf$K$OF1$8$h$&$J(B
$B$3$H$r8@$C$F$$$k?M$,$$$k$b$s$@$H46?4$7$F$7$^$$$^$7$?!#(B
$B!t$H$$$&$+!";d$N;vNc$=$N$b$N$G$9$M!#$3$l!#(B

$B$^$@7kO@$^$G$OC)$j$D$1$F$$$^$;$s$,!"$J$s$H$J$/(B Software-RAID $B$KB.EY(B
$B$J$s$FMW5a$9$k$J(B! $B$C$F46$8$G$9$+$M!#3N$+$K:G6a$O(B src $B0J2<$b>C$($?$i(B
$B:$$k$h$&$K$J$C$F$-$F$$$k$N$G!"K\Mh$NMQESDL$j>iD9@-$K<g4c$r$*$$$?9=@.(B
$B$KJQ99$7$J$-$c$$$1$J$$$N$+$J$H;W$&$h$&$K$J$j$^$7$?!#(B

$B!t$(!<$H!"0l1~(B RAID $B$H%P%C%/%"%C%W$,JLJ*$@$H$$$&$N$O>5CN$7$F$$$^$9!#(B
$B!t$?$@!"8=>u$O0l@Z%P%C%/%"%C%W$r<h$C$F$$$J$$L5KE$J$R$H$J$N$G!D!#(B
--
$BEOJU9@OB!wI\Cf(B
<wnabe@par.odn.ne.jp>
