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From: Yoshisato YANAGISAWA <yanagisawa@csg.is.titech.ac.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
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Organization: Tokyo Institute of Technology.
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Date: Sun, 18 Sep 2005 00:40:26 +0900
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Subject: [FreeBSD-users-jp 87048] Re: CPU time distribution rate
 difference between 4R and 5R
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$BLx_7$G$9!#(B

On Sat, 17 Sep 2005 21:25:31 +0900
OISHI Masakuni <yamasa@bsdhouse.org> wrote:

> > $B$b$7$+$7$F!"(BSMP$B$N@_Dj$rM-8z$K$7$F$$$i$C$7$c$$$^$;$s$+!)(B
> > 5.4R$B$H$$$&$+(B6.0-BETA4$B$G$b!"(BSMP$B$H(BULE$B$O;v<B>eF15o$G$-$J$$$H;W$$$^$9!#(B
> 
> 6.0-BETA4$B$G$b(BSMP+ULE$B$GLdBj$,$"$k$N$G$9$+(B?

Pentium 4 2.8GHz$B$N(BHTT$B$N%^%7%s$G$9$,!"$"$j$^$9!#(B
$B5/F0;~$N(Bifconfig$B$N2hLL$N8e$K(BSEGV$B$,=P$^$9!#(B
$BF0$$$F$$$k%W%m%;%9$O$$$D$b(Bps$B$G$9!#(B
$B%$%s%9%H%i%/%7%g%s%l%8%9%?$NCM$+$i(Bkernel.debug$B$N>pJs$rFI$s$GD4$Y$F!"(B
sys/kern/kern_resource.c$B$N(B 725 $B9TL\$J$N$O$o$+$C$F$$$F!"(B INVARIANT$B$r(BON$B$K(B
$B$9$k$H!"(B717$B9TL\$N(BKASSERT$B$G;`$L$N$G(B thread $B$,(BCPU$B$r;}$C$F$J$$$N$,860x$@$H(B
$B$$$&$N$OJ,$+$C$F$k$s$G$9$1$I(B...
4BSD$B$r:G6a;H$C$F$$$J$$$N$G(B4BSD+SMP$B$G:F8=$9$kLdBj$+$OJ,$+$j$^$;$s!#(B

$B$A$J$_$K!"(B717-725$B9TL\$O$3$&$$$&%3!<%I$G$9!#(B
 717                         KASSERT(td->td_oncpu != NOCPU,
 718                             ("%s: running thread has no CPU",
__func__));
 719                         if (!bt_valid) {
 720                                 binuptime(&bt);
 721                                 bt_valid = 1;
 722                         }
 723                         bintime_add(&rux.rux_runtime, &bt);
 724                         bintime_sub(&rux.rux_runtime,
 725                             &pcpu_find
(td->td_oncpu)->pc_switchtime);

> http://lists.freebsd.org/mailman/htdig/cvs-src/2005-August/050559.html
> SMP+ULE$B$G(Bpanic$B$9$k4{CN$NLdBj$K$D$$$F$O!"$b$&=$@5$5$l$F(B
> RELENG_6$B$K$b%^!<%8$5$l$F$k$O$:$J$N$G!"(B
> $B$^$@LdBj$,$"$k$N$G$"$l$P(B freebsd-current@ $BJU$j$GJs9p$7$?$[$&$,(B
> $BNI$$$+$b$7$l$^$;$s!#(B

$B$=!"$=$&$G$9$M!#(B(--;;
$B$G$b!"<ALd96$a$5$l$F%3!<%IF~$l$F:F5/F0$7$F(B...$B$H$d$k;~4V$H5$9g$,(B
$B:#7n$OL5$$$N$G$+$J$j2/9e$K;W$C$F$7$^$$$^$9!#(B
$B!t$=$l0J>e$K!"@h@8$+$i!V$3$s$J$3$H$7$F$k2KL5$$$@$m!W$HFM$C9~$^$l$k$N$,(B
$B!t62$$$G$9$,(B(--;

-- 
-------------------------------------------------------
Yoshisato YANAGISAWA <yanagisawa@csg.is.titech.ac.jp>
Dept. of Mathematical and Computing Sciences,
Graduate School of Information Science and Engineering,
Tokyo Institute of Technology.
