<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <HTML> <HEAD> <META NAME="GENERATOR" CONTENT="SGML-Tools 1.0.9"> <TITLE>HOWTO: Multi Disk System Tuning: $B>e5i<T8~$1>pJs(B</TITLE> <LINK HREF="Multi-Disk-HOWTO-15.html" REL=next> <LINK HREF="Multi-Disk-HOWTO-13.html" REL=previous> <LINK HREF="Multi-Disk-HOWTO.html#toc14" REL=contents> </HEAD> <BODY> <A HREF="Multi-Disk-HOWTO-15.html">$B<!$N%Z!<%8(B</A> <A HREF="Multi-Disk-HOWTO-13.html">$BA0$N%Z!<%8(B</A> <A HREF="Multi-Disk-HOWTO.html#toc14">$BL\<!$X(B</A> <HR> <H2><A NAME="s14">14. $B>e5i<T8~$1>pJs(B</A></H2> <P> <!-- disk!advanced topics --> Linux $B$N$h$&$J%7%9%F%`$G$O!"(B $B!V9bB.$+$D8z2LE*$G$O$"$k$,!"CWL?E*$JGK2u$r$b$?$i$92DG=@-$,$"$k!W(B $B<jK!$,$?$/$5$s$"$j$^$9!#$3$NJ8=q$bNc30$G$O$"$j$^$;$s!#(B $B%Q%o!<$K$O4m81$,IU$-$b$N$J$N$G$9!#(B $B0J2<$N%;%/%7%g%s$G$O$$$/$D$+$N1|5A$K$D$$$F?($l$F$$$^$9!#(B $B$3$l$i$O4XO"J8=q$r$7$C$+$jFI$s$G!"(B $B4m81@-$r=OCN$7$?>e$G;H$&$h$&$K$7$F$/$@$5$$!#(B $B%P%C%/%"%C%W$b$H$C$F$*$/$Y$-$G$7$g$&!#(B $B%P%C%/%"%C%W$r;H$C$F%<%m$+$i%7%9%F%`$rI|85$G$-$k$+$I$&$+$b(B $B0lEY$O;n$7$F$*$$$F$/$@$5$$!#(B $B!V%P%C%/%"%C%W$O$"$k$1$II|85%7%9%F%`$,$J$$!W$H8@$&$h$&$J$O$a$K4Y$C$??M$O!"(B $B2a5n$K2??M$b$$$k$N$G$9(B ($B$"$k$$$O$b$C$HCQ$:$+$7$$$3$H$K$O!"%-!<$K$J$k%U%!%$%k$,%F!<%W$K$J$$!"$H$+(B)$B!#(B <P>$B$3$3$G=R$Y$F$$$k%F%/%K%C%/$O$[$H$s$II,MW$H$O$5$l$J$$$G$7$g$&$,!"(B $B$4$/FC<l$J@_Dj$G$OMQ$$$k$3$H$b$G$-$^$9!#(B $B<B9T$9$kA0$K!"$[$s$H$&$K<+J,$,$=$l$rK>$s$G$$$k$+$I$&$+$rNI$/9M$($F$/$@$5$$!#(B <P><CODE>hdparm</CODE> $B$rMQ$$$?%A%e!<%K%s%0$K4X$9$k$h$j>\$7$$>pJs$r5a$a$kJ}$O(B <A HREF="http://www.linuxforum.com/plug/articles/needforspeed.html">The Need For Speed</A> $B$H$$$&5-;v$rFI$s$G$_$^$7$g$&!#(B <P> <P> <H2><A NAME="ss14.1">14.1 $B%O!<%I%G%#%9%/$N%A%e!<%K%s%0(B</A> </H2> <P> <!-- disk!advanced topics!tuning, hard disk --> $B%O!<%I%G%#%9%/$N%Q%i%a!<%?$O(B <CODE>hdparms</CODE> $B%f!<%F%#%j%F%#$G%A%e!<%s$9$k;v$,$G$-$^$9!#(B $B:G$b8z2LE*$G$"$m$&%Q%i%a!<%?$H$7$F$O(B read-ahead $B$,$"$j$^$9!#(B $B$3$l$O%7!<%1%s%7%c%k$JFI$_9~$_$K$*$1$k%W%j%U%'%C%A$NNL$r;XDj$9$k$b$N$G$9!#(B <P>$B$3$l$r;n$7$F$_$k>l9g$O!"(B $B%7%9%F%`$GNI$/;H$o$l$F$$$k%U%!%$%k%5%$%:$K9g$o$;$k$H!"(B $B$b$C$H$b8z2L$,9b$$$G$7$g$&!#(B $B$7$+$7$3$N@_Dj$O%I%i%$%V(B<EM>$BA4BN(B</EM>$B$KMQ$$$i$l$k$N$G!"(B $B$A$g$C$HFq$7$$$3$H$K$J$j$^$9!#(B $B$*$=$i$/$3$N<jK!$,M-8z$J$N$O!"(B $BBg$-$J%5!<%P$G%I%i%$%VA4BN$,%K%e!<%9$KMQ$$$i$l$F$$$k>l9g$J$I$K(B $B8B$i$l$k$G$7$g$&!#(B <P>$B0BA4$N$?$a!"%G%U%)%k%H$N(B hdparm $B$N@_Dj$O$d$dJ]<iE*$K$J$C$F$$$^$9!#(B $B$3$N@_Dj$N7gE@$O!"IQHK$K(B IRQ $B$,Ht$S8r$&$h$&$J4D6-$G$O(B $B3d$j9~$_$r%m%9%H$7$F$7$^$&2DG=@-$,$"$k$3$H$G$9!#(B $BNc$($P%7%j%"%k%]!<%H$H(B IDE $B%G%#%9%/$rN>J};H$C$F$$$k$h$&$J>l9g!"(B IDE $B$+$iH/9T$5$l$?(B IRQ $B$OB>$+$i$N(B IRQ $B$r%^%9%/$7$F$7$^$$$^$9!#(B $B$9$k$H%M%C%H$+$i%G%#%9%/$K%G!<%?$r%@%&%s%m!<%I$9$k$H$-$J$I!"(B $BM}A[E*$JCM$+$i@-G=$,(B ($B$=$l$H$o$+$k$/$i$$$K(B) $BMn$A$F$7$^$&$N$G$9!#(B $B$3$N%^%9%/F0:n$r$d$a$k$K$O(B <CODE>hdparm -u1 device</CODE> $B$H$7$^$9!#(B $B@-G=$,>e$,$k$+$b$7$l$^$;$s$,!"(B $B%O!<%I%&%'%"$K$h$C$F$O5U$K%G%#%9%/>e$N%G!<%?$,2u$l$F$7$^$&$+$b$7$l$^$;$s!#(B $B:G?7$N%P%C%/%"%C%W$r<h$C$F$+$i!"Cm0U$7$F<B83$7$F$/$@$5$$!#(B <P><CODE>hdparm</CODE> $B$rMQ$$$?%A%e!<%K%s%0$K4X$9$k$h$j>\$7$$>pJs$r5a$a$kJ}$O(B <A HREF="http://www.linuxforum.com/plug/articles/needforspeed.html">The Need For Speed</A> $B$H$$$&5-;v$rFI$s$G$_$^$7$g$&!#(B <P> <P> <H2><A NAME="ss14.2">14.2 $B%U%!%$%k%7%9%F%`$N%A%e!<%K%s%0(B</A> </H2> <P> <!-- disk!advanced topics!tuning, filesystem --> $B$[$H$s$I$N%U%!%$%k%7%9%F%`$K$O%A%e!<%K%s%0$N$?$a$N%f!<%F%#%j%F%#$,$"$j$^$9!#(B <CODE>ext2fs</CODE> $B$K$O(B <CODE>tune2fs</CODE> $B$,$"$j$^$9!#(B $BJQ99$G$-$k%Q%i%a!<%?$O$$$/$D$+$"$j$^$9$,!"(B $B:G$bJXMx$J$N$OM=LsNN0h$NBg$-$5$H!"(B $B$=$l$rMxMQ$G$-$k%f!<%6$r@_Dj$9$k$b$N$G$7$g$&!#(B $B$3$l$K$h$C$F%I%i%$%V$rM>J,$K;H$&$3$H$,$G$-$k$h$&$K$J$j$^$9!#(B $B$?$@$7%/%i%C%7%e$7$?$H$-$K=$M}MQ$NNN0h$,>/$J$/$J$k$H$$$&%G%a%j%C%H$b$"$j$^$9!#(B <P> <P> <H2><A NAME="ss14.3">14.3 $B%9%T%s%I%k$rF14|$5$;$k(B</A> </H2> <P> <!-- disk!advanced topics!spindle synchronization --> $B$3$NJ}K!$=$N$b$N$O4m81$G$O$"$j$^$;$s!#(B $B$?$@$7FCDj$NMWAG$,Mm$`$H$^$:$$$3$H$b$"$k$h$&$G$9!#(B $BB?$/$N%I%i%$%V$G$O!"$3$N$"$?$j$N>\:Y$O$O$C$-$j$7$F$$$^$;$s!#(B $BM}O@$OC1=c$G!"(B RAID $B$rAH$s$G$$$k%G%#%9%/4V$G0LAj$N:9$r0lDj$KJ]$C$F$*$1$P!"(B $B%j%/%(%9%H$N$"$C$?%H%i%C%/$KFI$_=q$-$r9T$&%X%C%I$,E~C#$9$k$^$G$N;~4V$r(B $BC;$/$G$-$k$@$m$&!"$H$$$&$b$N$G$9!#(B $B<B:]$K$O!":G6a$N%I%i%$%V$K$OBg$-$J@hFI$_%P%C%U%!$,$"$k$N$G!"(B $B$3$N8z2L$OL5;k$G$-$k$/$i$$>.$5$/$J$C$?$h$&$G$9!#(B <P>$B%9%T%s%I%k$NF14|$O(B RAID 0 $B$d(B RAID 0/1 $B$G$OMQ$$$k$Y$-$G$O$"$j$^$;$s!#(B $B$J$<$J$i%_%i!<$5$l$?%;%/%?$NJL!9$NNN0h$K!"$=$l$>$l$NFI$_<h$j%X%C%I$r(B $BG[CV$G$-$k$H$$$&MxE@$,<:$o$l$F$7$^$&$+$i$G$9!#(B <P> <P> <HR> <A HREF="Multi-Disk-HOWTO-15.html">$B<!$N%Z!<%8(B</A> <A HREF="Multi-Disk-HOWTO-13.html">$BA0$N%Z!<%8(B</A> <A HREF="Multi-Disk-HOWTO.html#toc14">$BL\<!$X(B</A> </BODY> </HTML>
