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From: Hiroharu Tamaru <tamaru@myn.rcast.u-tokyo.ac.jp>
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Subject: [FreeBSD-users-jp 86965] Re: CPU time distribution rate difference between 4R and 5R
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At Mon, 12 Sep 2005 23:27:24 +0900, Kazumaro Aoki wrote:

> $B$G!"(BFreeBSD4R$B$G$"$k(Brunning process$B$KBP$7(B
> # rtprio 31 -77171
> $B$H$+$7$FJQ99$7$?$i!D;v<B>e8G$^$C$F$7$^$$$^$7$?!#(B:-(

$B$O$$!#(Brtprio $B$r(B CPU bound $B$J(B process $B$K$+$1$k$H!"(B
X server $B$J$I$b4^$a$FB>$N(B process $B$OA4$F;_$^$j$^$9(B
($B$=$l$r4|BT$7$F;H$&$b$N$G$9$+$i(B ;-p)$B!#(B
# rtprio $B$NJ}$G;n$9$H$O;W$C$F$J$+$C$?$N$G!D(B _o_

$B$"$^$j$K4m81$@$+$i(B root $B8"8B$rMW5a$9$k$N$G$7$g$&!#(B
rt/id prio $B$O(B nice $B$H$O0c$C$F@dBPE*$JMW5a$r$7$^$9$+$i!#(B

> network$B7PM3$G(Bping$B$K$OJV;v$7$F$/$l$^$9$1$I!"$=$l0J>e$O$A$g$C$H4|BT$G$-(B
> $B$J$$46$8$K$J$C$A$c$$$^$7$?!#(B

ping $B$O(B kernel $B$G=hM}$9$k$N$G(B userland $B$N1F6A$rLH$l$k$o$1$G$9$M!#(B

> online manual$B$K$h$k$H!V(B0$B$,:G9bM%@hEY!W$H$"$k$N$G!"5U$K:GBgCM$N(B31$B$J$iBg(B
> $B>fIW$+$H;W$C$?$N$G$9$1$I1QJ82r<a%_%9!)!)!)(B

$B2r<a%_%9$G$O$J$/$F!"(Bprio $B$,(B1$B$D0c$&$H@dBPE*$KM%@h$5$l$k$H$$$&$3$H$G$9!#(B
CPU bound $B$J(B process $B$K(B rtprio $B$+$1$k$H!"(Bkernel $B0J30$+$i$O<j$bB-$b=P$^$;$s!#(B

> $B$A$g$C$H0UL#$h$/$o$+$j$^$;$s$1$I!"(Bps u$B$GI=<($5$l$k(BCPU%$B$b!"<B:]$N%W%m%;(B
$B!D(B($BN,(B)$B!D(B 
> $B$=$&$G$9$M!#(BFreeBSD4R$B$G$O!"$[$H$s$I1F6A$r<u$1$:!"(B5R$B$G$O<B9T;~4V$,(B1/70%
> $B$D$^$j(B1.4$BG\$0$i$$$K$J$j$^$9!#(B
$BN;2r$G$9!#(B

$B!D(B($BN,(B)$B!D(B 

> $B3N$+$K4uK>$NF0:n$K$J$C$?$h$&$G$9!#$7$+$7!"(Bidprio$B$O(Bnice$B$NMM$K(Buser$B8"8B$G(B
> $B$O;H$($J$$$s$G$9$h$M!#$&!<$s!#(B

$B;d$O(B wrapper script $B=q$$$F(B sudo $B$7$F$^$9!#7h$^$C$?(B command $B$K$D$$$F5/(B
$BF0;~$K(B prio $B8GDj!"$GNI$$$J$i4JC1$K0BA4$J$b$N$,=q$1$k$H;W$$$^$9!#(B
$B!V(Bvideo capture$B$7$F(Bmencoder$B$G(Bfile$B$KJ]B8!W$J$I$K(B rtprio $B$r;H$C$F$^$9!#(B
$B>l9g$K$h$C$F$O(B sudo $B$r(B wrapper $B$NCf$K=q$$$?$j$b$7$^$9!#(B

user $B$r?.MQ$7$F$O$$$1$J$$4D6-$G!"$+$D5s$2$i$l$?Nc$N$h$&$K8e$+$i(B pid $B;X(B
$BDj$GJQ99$r5v$9>l9g$O(B wrapper $B$r?5=E$K=q$/I,MW$"$j$^$9$M!#(B
/proc $B$+$i(B pid $B=&$C$F$/$l$PB>?M$N(B process $B$O$$$8$l$:$K:Q$`$N$G!"(Bidprio
$B$@$1$J$i$=$s$J$K4m81$G$O$J$$$+$b!#(Bkillall $B$N%=!<%9$,;29M$K$J$k$+$b$7$l(B
$B$^$;$s!#@N$N(Bversion $B$O(B perl $B$G=q$+$l$F$$$?$s$8$c$J$+$C$?$+$H!#(BYMMV 

-- 
Hiroharu Tamaru
