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Message-Id: <20050913.220643.74754424.yamasa@bsdhouse.org>
To: FreeBSD-users-jp@jp.FreeBSD.org
From: OISHI Masakuni <yamasa@bsdhouse.org>
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Date: Tue, 13 Sep 2005 22:06:43 +0900
X-Sequence: FreeBSD-users-jp 86972
Subject: [FreeBSD-users-jp 86972] Re: CPU time distribution rate difference
 between 4R and 5R
Sender: owner-FreeBSD-users-jp@jp.FreeBSD.org
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$BBg@P$G$9!#(B

From: Kazumaro Aoki <ka@flu.hn.org>

> CPU$B;~4V$N3d$jEv$F$K$D$$$F65$($F2<$5$$!#(B
> 
> 1 CPU$B$G!"(Bnice 0$B$H(Bnice +20$B$N(Brunning process$B$,(B1$B$D$:$D$"$k>l9g!"<B:]$N7W(B
> $B;;;~4V$r8+$F$$$k$H(BFreeBSD4R$B$G$O!"$[$\(B10:0$B$G!"(Bnice 0$B$NJ}$K(BCPU$B;q8;$,3d$j(B
> $BEv$F$i$l!"(BFreeBSD5R$B$G$O!"(B7:3$B$G3d$jEv$F$i$l$F$$$k$h$&$K;W$($^$9!#(B
> 
> FreeBSD4R$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?

$B<j85$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


-- 
$BBg@P>-K.(B
