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Date: Tue, 13 Sep 2005 23:30:39 +0900
X-Sequence: FreeBSD-users-jp 86973
Subject: [FreeBSD-users-jp 86973] Re: CPU time distribution rate
 difference between 4R and 5R
Sender: owner-FreeBSD-users-jp@jp.FreeBSD.org
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From: Hiroharu Tamaru <tamaru@myn.rcast.u-tokyo.ac.jp>
Subject: [FreeBSD-users-jp 86965] Re: CPU time distribution rate difference between 4R and 5R
Date: Tue, 13 Sep 2005 03:45:10 +0900

> > $B$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

$BA4A3$o$+$i$:;H$C$F$^$7$?!#(B^^;

$BM%@hEY(B
  $B9b(B   rtprio$B$G@_Dj$5$l$?%W%m%;%9(B
       $BDL>o$N%W%m%;%9(B
  $BDc(B   idprio$B$G@_Dj$5$l$?%W%m%;%9(B
$B$H$J$k$s$G$9$M!)$H!"<ALd$r=q$$$?$H$3$m$G!"CgB<$5$s$NJ}$+$i$=$N$h$&$K$H(B
$B$$$&$+$b$C$H>\$7$$JV;v$,Mh$F$$$^$7$?!#(B(_o_)

> > $B3N$+$K4uK>$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

$B$d$C$Q$j$=$&$J$k$s$G$9$M!#$=$N2r7hK!$O$A$i$C$HF,$NJR6y$r$h$.$j$O$7$?$N(B
$B$G$9$1$I!#(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

$B$=$C$+!#$=$&$$$&MQES$O$h$5$=$&$G$9$M!#(B
$B$3$A$i$G$b$=$&$$$&$3$H$d$C$F$$$k$N$G!"AaB.8!F$$7$F$_$h$&!#(B:-)

$B$D$$$G$K<ALd$J$s$G$9$1$I!"(BUFS2$B$G?t(BGB$B$N%U%!%$%k$r>C$9$H!"(B30$BIC8e$0$i$$$K!"(B
$B0l=V8G$^$C$?$j$9$k$s$G$9$1$I!"$3$l$b$b$7$+$7$F(Bidprio$B$H$+E,@Z$K;H$&$H2s(B
$BHr$G$-$?$j$9$k$b$N$J$N$G$7$g$&$+!)(B


From: NAKAMURA Takeshi <1yen@sh.rim.or.jp>
Subject: [FreeBSD-users-jp 86966] Re: CPU time distribution rate difference between 4R and 5R
Date: Tue, 13 Sep 2005 04:35:22 +0900

>  UNIX$B7O(B $B$G!"4uK>$9$k3d9g$K(B CPU $B$rJ,G[$9$k$H$$$&$N$OFq$7$$$G$9$M!#(B

$B3d9g$H$$$&$+!"4uK>$7$?=g$K(BCPU$B$r;H$C$F$[$7$$$H$$$&4uK>$J$N$G$7$?!#(B
root$B8"8B$r;H$C$FNI$1$l$P!"(Bidprio$B$G<B8=$G$-$=$&$J5$$,$7$F$$$^$9!#(B


From: OISHI Masakuni <yamasa@bsdhouse.org>
Subject: [FreeBSD-users-jp 86972] Re: CPU time distribution rate difference between 4R and 5R
Date: Tue, 13 Sep 2005 22:06:43 +0900

> > FreeBSD4R$B$N3d$jEv$FJ}?K$NJ}$,;d$O9%$-$J$N$G!"(BFreeBSD5R$B$G$b$=$N$h$&$J5s(B
> > $BF0$K$J$k$h$&$K$7$?$$$N$G$9$,!"$I$&$7$?$i$h$$$N$G$7$g$&$+!)(B
> > kernel reconfig$B$H$+$G4JC1$KJQ99$G$-$?$j$9$k$H4r$7$$$N$G$9$1$I!#(B
> 
> SCHED_4BSD $B$r(B SCHED_ULE $B$KBX$($F$_$k$H$I$&$G$9$+(B?

$BAaB.(Bkernel config file$B$rJQ99$7$F;n$7$F$_$?$i!D(B
  The SCHED_ULE scheduler is broken.  Please use SCHED_4BSD
$B$H8@$o$l$F$7$^$C$?!#$9$0$K;n$;$k%^%7%s$O(B5.3R$B$J$N$G$7$?!#(B:-(

5.4R$B$G$O!"(Brelease note$B$K(B
  A number of bugs have been fixed in the ULE scheduler.
$B$H$"$k$h$&$K!">e5-(B#error$B$OL5$/$J$C$F$$$k$N$G!"$^$?!"6a$$$&$A$K(B5.4R$B$K(BOS
$B$N(Bversion up$B$r$7$h$&$H;W$C$F$$$?%^%7%s$J$N$G!"AaB.(Bcvsup$B$7$F(B
$B!V(Bmake buildworld$B!WCf$G$9!#(B

> $B<j85$N(B
> > FreeBSD 7.0-CURRENT #0: Mon Sep  5 21:47:34 JST 2005
> $B$J%^%7%s$G(B SCHED_ULE $B$r;H$C$F$$$^$9$,!"(B
> % sh -c 'while :;do done'
> $B$H(B
> % /usr/bin/nice -n 20 sh -c 'while :;do done'
> $B$rF1;~$KAv$i$;$k$H!"8e<T$K$O$[$\(B($BA4$/(B?)CPU$B$,3d$jEv$F$i$l$J$/$J$j$^$9!#(B

$B4uK>$NF0:n$K;W$($^$9!#(B
$BAa$/(Bmake$B=PMh$J$$$+$J"v(B

$B@DLZOBKcO$!w?@F`@n8):_=;(B
