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Date: Sun, 21 Mar 1999 07:45:32 +0900 (JST)
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References: <199903191851.AA00382@tp560etanabe.cosat.com>
From: =?ISO-2022-JP?B?GyRCNmIkc0VEGyhC?= <vanitas@ma3.seikyou.ne.jp>
To: man-jp-reviewer@jp.freebsd.org
In-reply-to: TANABE Hiroyasu's message of "Sat, 20 Mar 1999 03:51:39 +0900"
	     <199903191851.AA00382@tp560etanabe.cosat.com>
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Subject: [man-jp-reviewer 1230] Re: vinum.4
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$B6b$sED$G$9!#(B

[man-jp-reviewer 1228]: $BEDJU(B $B$5$s(B
>  >$B!&(B66(65):
>  >   vinum will read data from the least active disk,
>  >   $B!X(Bvinum $B$O$J$k$Y$/>/$J$$%"%/%F%#%V%G%#%9%/(B
>  >     $B$+$i%G!<%?$rFI$_=P$9$N$G!"!Y(B
>  >   $B$A$g$C$H0ULu$G$9$,!"(B
>  > $B"*!X(Bvinum $B$O:G$b%"%/%;%9$N>/$J$$%G%#%9%/$+$i!D!Y(B
>  >   $B$J$I$O$$$+$,$G$7$g$&$+!#(B

> $B$3$l$ONc$($P(B
> $B!V(BABC$B$N(B3$B$D$N%G%#%9%/$K%G!<%?$,=q$-$3$^$l$F$$$?$i!"(B
> $B!!$I$l$+(B1$B$D$+$i$7$+FI$_=P$7=hM}$r$7$J$$!W(B
> $B$H$$$&0UL#$G$9!#(B($BJ#?t$N%G%#%9%/$KF10l$N%G!<%?$,=q$-$3$^$l$k$?$a(B)
> $B%"%/%;%9$NIQEY$H$O$*$=$i$/4X78$J$$$H;W$$$^$9!#(B
> $B%"%/%F%#%V$G$J$$!"$H$$$&$N$O!V8N>c$7$?%G%#%9%/!W$J$s$G$O$J$$$+$H!#(B

$B$G$b!"(Bthe least active disk $B$C$FD>Lu$9$k$H(B
$B!V:G$b%"%/%F%#%V$G$J$$%G%#%9%/!W$G$9$h$M!D!)(B
## $B:#5$$E$$$?$s$G$9$,!"$3$ND>8e$N2U=j(B
##   so if a volume has plexes on multiple disks,
##   more data can be read in parallel.
## $B!XJ#?t$N%G%#%9%/$+$i$J$k%W%l%C%/%9$r;}$D%\%j%e!<%`$J$i(B
##   $B$h$jB?$/$N%G!<%?$rJBNs$KFI$_=P$9$3$H$,2DG=$G$9!#!Y(B
## $B$O!"(B
##   $B!VJ#?t$N%G%#%9%/$+$i$J$k%W%l%C%/%9$r;}$D%\%j%e!<%`!W(B
## $B"*!VJ#?t$N%G%#%9%/$K%W%l%C%/%9$r;}$D%\%j%e!<%`!W(B
## $B$G$9$M!#(B

$B$G!"J#?t$N%G%#%9%/$K%W%l%C%/%9$r:n$C$F$*$1$P!"(B
($B%G%#%9%/(B I/O $B$h$j(B CPU $B$N$[$&$,B.$$$N$G(B) $B%G!<%?FI$_=P$7$r(B
$B$=$l$>$l$N%G%#%9%/$KJ,;6$5$;$FJBNs$K9T$($k$N$G!"(B
$B!VFI$_=P$7%9%k!<%W%C%H$N8~>e!W$,4|BT$G$-$k$H$$$&$3$H$G$O(B
$B$J$$$+$H;W$C$?$N$G$9$,!D!#(B


>  >$B!&(B80(76):
>  >   $B!X>iD9$J%W%l%C%/%9$r%*%s%i%$%s%G!<%?:F9=@.$KMxMQ$G$-$^$9!#!Y(B
>  >   $B!V>iD9$J!W$H$$$&$H!VITMW$J!W$N0u>]$,$7$J$/$b$J$$$H;W$$$^$9!#(B
>  > $B"*!XDI2C%W%l%C%/%9$rMxMQ$7$F!"%*%s%i%$%s(B
>  >     $B$N$^$^%G!<%?:F9=@.$,$G$-$^$9!#!Y(B
>  >   $B$J$I$O$$$+$,$G$7$g$&$+!#(B
> 
> $B!V>iD9!W$H$$$&$N$OI,$:$7$bITMW$r0UL#$7$J$$$H;W$&$N$G$9$,!D(B
> $BB>$N?M$N0U8+$rBT$A$^$9!#(B

$B!V>\:Y$J=PNO!W$r!V>iD9$J=PNO!W$HI=8=$9$k$3$H$,B?$$$N$G!"(B
$B7W;;5!4XO"$KFk@w$s$G$$$k?M$K$O%T%s$HMh$J$$$+$b$7$l$^$;$s$,!"(B
$B4pK\E*$K!V>i!W$K$O!VM>J,$J!W$H$+!VL5BL$J!W$H$$$C$?0UL#$,$"$k$H(B
$BM}2r$7$F$$$^$9!#(B


>  >$B!&(B85(80):
>  >   An additional plex can be used to obtain
>  >   a consistent dump of a file system.
>  >   $B!X>iD9$J%W%l%C%/%9$K$h$j!"0l4S@-$r;}$C$?(B
>  >     $B%U%!%$%k%7%9%F%`%@%s%W$rF@$k$3$H$,$G$-$^$9!#!Y(B
>  >   $B$3$3$N(B consistent $B$O!V@53N$J!W$H$$$C$?46$8$,NI$$$H;W$($^$7$?!#(B
> 
> consistent $B$r(B $B!V@53N$J!W$HLu$9$N$ODq93$,$"$j$^$9!#(B
> consistent, consistency $B$KBP$7$F!V0l4S@-!W0J>e$N(B
> $BE,Ev$JC18l$O;W$$$D$-$^$;$s$G$7$?!#(B

$B3N$+$K(B consistent $B$O!V0l4S@-$N$"$k!W$,$[$\DjCe$7$F$$$^$9$,!"(B
$B$3$3$G$O%@%s%W$,<B:]$N%G%#%9%/FbMF$H!V@53N$K0lCW$7$F$$$k!W(B
$B$H$$$&0UL#9g$$$@$H;W$$$^$9!#(B
A $B$H(B B $B$,F10lFbMF$G$"$k$3$H$r!V(BA $B$O(B B $B$KBP$7$F0l4S@-$,$"$k!W(B
$B$H$O$"$^$j8@$o$J$$5$$,$7$^$9!#(B


>  >$B!&(B106(101):
>  >   ## $B$H$3$m$G!"(B109 (102) $B9TL\0J9_$N(B PS $B=PNO$O(B 3.1-RELEASE
>  >   ## $B0J9_$G$O$-$A$s$HI=<($5$l$^$9$+!)(B
>  >   ## 3.0 $B$G$OJx$l$F$k$h$&$K8+$($k$N$G$9$,!D!#(B
> 
> PS$B=PNO$O8!>Z$7$F$^$;$s!D$3$3$K$7$+=P$F$3$J$$$N$G:o$C$F$7$^$$$?$$$H$$$&$N$,(B
> $B@5D>$J$H$3$m$G$9!#0l1~(BPS$B<+BN$bFI$b$&$H;W$($PFI$a$k$s$G$9$1$I!#(B

  ($B:#F|H/8+$7$?$s$G$9$,!"(B(^^;))
  http://www.freebsd.org/cgi/man.cgi
 $B$G$$$m$$$m$J%P!<%8%g%s$G$N(B man $B$,FI$a$k$h$&$G$9!#(B
 4.0-CURRENT $B$N(B PS $B=PNO$G$b$d$C$Q$jJQ$J$h$&$J$N$G(B
 $B$3$l$b(B send-pr $B$GJs9p$7$F$*$-$^$9!#(B


>  >$B!&(B687(679):
>  >   or the even slower alternative
>  >   of rebuilding the parity blocks
>  >   $B!X$^$?$O0BDj$7$?$h$jCY$$%Q%j%F%#%V%m%C%/$N:F9=C[J}K!!Y(B
>  >   $B!V0BDj$7$?!W$K3:Ev$9$kItJ,$,L5$$$h$&$K(B
>  >   $B;W$($k$N$G$9$,!"I,MW$G$7$g$&$+!)(B
> 
> even$B$r!V(B($BJQ2=$N$J$$(B)$B0BDj$7$?!W$H$$$&0UL#$G$H$j$^$7$?!#(B
> $BC1$KCY$$$@$1$G$O0UL#$r$J$5$J$$$N$GI,MW$G$7$g$&!#(B

$B$3$3$N(B even $B$OI{;l$J$N$G(B($B7AMF;l$J$i(B even and slower $B$H$J$k$O$:(B)$B!"(B
slower $B$r6/D4$7$F$$$k$/$i$$$G$O$J$$$G$7$g$&$+!D!)(B
___________________________________________
$B6bED(B $B9@;J(B  email: vanitas@ma3.seikyou.ne.jp
