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Date: Thu, 20 Nov 1997 11:38:49 +0900
From: Kenichi Okuyama <okuyama@trl.ibm.co.jp>
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Subject: [FreeBSD-users-jp 20966] Re: reorder file system
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$B1|;3!w#I#B#M$G$9!#(B
>>>>> "$B$^$D$`$i(B" == Matsumura Naoki <j5306050@educ.cs.gunma-u.ac.jp> writes:
>>> $B4pK\E*$K(B FFS $B$G$O!"%G%U%i%,!<$,I,MW$K$J$k$[$I%\%m%\%m$K$O!J$=$&4JC1(B
>>> $B$K$O!K$J$i$J$$$O$:$G$9$,!D!#(B
$B$^$D$`$i(B> $B$J$k$[$I!#$=$3$i$X$s$O$-$A$s$H9M$($i$l$F:n$i$l$F$$$k$H$$$&$3$H$G$9$M!#(B

df $B$H$d$C$F$_$F$/$@$5$$!#(B

Filesystem            512-blocks     Used    Avail Capacity  Mounted on
/dev/sd0a                  59454    26420    28278    48%    /
/dev/sd0s1f               849182   205512   575736    26%    /usr

$B$N$h$&$J=PNO$,F@$i$l$k$H;W$$$^$9$,!"(BUsed $B$N$H$3$m$N?t;z$H(B Avail $B$N?t(B
$B;z$rB-$7$F$b(B 512-blocks $B$N$H$3$m$N?t;z$K$J$i$J$$$H;W$$$^$;$s$+!)$3$N(B
$B$f$H$j$NJ,$r;H$C$F(B fragmentation $B$r$"$kDxEY2sHr$9$k$N$G$9!#(B

tunefs $B$H$$$&%3%^%s%I$r;H$($P!"@oN,$r$"$kDxEYD4@0$9$k$3$H$b$G$-$^$9!#(B
$B!t>\$7$/$O(B man tunefs $B$r$7$F$/$@$5$$!#(B


>>> $B$G$b!"$=$NA0$K!"$=$s$J$K%\%m%\%m$K$J$k$[$I=q$$$?$j>C$7$?$j$r7+$jJV$9(B
>>> $B%G%#%9%/$N;H$$J}$N>l9g$O!"%G%U%i%0$r9T$C$F$b!"$9$0Kt%\%m%\%m$K$J$j$^(B
>>> $B$;$s$+!)(B
$B$^$D$`$i(B> $B$H$$$&$h$j!"<+J,$N%U%!%$%k%7%9%F%`$O$I$N$/$i$$CGJR2=(B($B$H8@$&$N$G$7$g$&$+!)(B)
$B$^$D$`$i(B> $B$5$l$F$$$k$N$+CN$j$?$$$N$G$9!#%G%U%i%0$N%D!<%k$C$FBgDq$I$l$/$i$$%P%i%P%i$K(B
$B$^$D$`$i(B> $B$J$C$F$$$k$N$+I=<($5$l$^$9$h$M!#(B

fsck $B%3%^%s%I$GCN$k$3$H$,$G$-$^$9!#$?$@$7!"(Broot $B$K$J$kI,MW$,$"$j$^$9(B
$B$,!"$=$l$OB>$N%3%^%s%I$G$bF1MM$G$9!#(B/dev/sd0 $B$H$+$r(Bopen $B$G$-$J$/$F$O(B
$B$$$1$^$;$s$+$i!#$"$H!"2<<j$J;H$$J}$r$9$k$H%U%!%$%k%7%9%F%`$r2u$7$+$M(B
$B$^$;$s$N$G!"$a$A$c$a$A$c$J%*%W%7%g%s$NIU$1J}$O$7$J$$$G$/$@$5$$!#(B
man $B$rCzG+$KFI$`$N$,0lHV$G$7$g$&!#(B

$B!t0lHV0BA4$J$N$O!"$H$j$"$($:(B reboot $B$7$F$7$^$C$F!"5/F0;~$K<+F0E*$K(B
$B!t<B9T$5$l$k(B fsck $B$N7k2L$rD/$a$k$3$H$G$7$g$&!#(B


$B$A$J$_$K!";d$O7k9=2hA|$H$+$r$$$8$k4X78$G%U%!%$%k$,A}$($?$j8:$C$?$j$7(B
$B$^$9$,!"(Bfragmentation $B$,(B 0.6% $B$r1[$($?$3$H$,$"$j$^$;$s!#(B


$B$^$D$`$i(B> $B$I$s$J=hM}$r$7$?7k2L$I$l$/$i$$%P%i%P%i$K$J$k$N$+!#$G!"%G%U%i%0$7$?$i(B
$B$^$D$`$i(B> $B$I$l$/$i$$%9%T!<%I$,JQ$o$k$N$+$rCN$j$?$$!"$H$$$&$3$H$G$9!#(B

$B$*$=$i$/!"4uK>$9$k$h$&$JJQ2=$O4QB,$G$-$J$$$G$7$g$&!#$h$[$I%a%b%j$,>/(B
$B$$@$3&$G!"$h$[$IBgNL$N(B File IO $B$r$9$k$H$+!"2?$+FCJL$J;H$$J}$r$9$k$H(B
$B$+!JF02hJT=8$K;H$&$H$+$M!K!"$9$l$POC$OJL$G$9$,!#(B
----
$B1|;3(B $B7r0l(B@$BEl5~4pAC8&5f=j(B.$BF|K\#I#B#M(B($B3t(B)[$BFzLn#F#C(B:No.0000000015]
http://karin.ip.titech.ac.jp/~okuyama/index.html
#$B:#F|$N$*8@MU!X$b$766K\N6B@O:$,$"$l$r9T@/2~3W$@$H$$$&$N$J$i$P!Y(B:
#$B2f!9$,I,MW$H$7$F$$$k$N$O9T@/2~3W$G$O$J$/!"9T@/3WL?$@$H$$$&$3$H$@!#(B
#$B$d$O$j!"B25D0w$KIi$1$k$h$&$J!V5$9b$5$N$J$$!W>uBV$G$OBLL\$@$J!#(B
