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Date: Tue, 03 Apr 2001 18:02:32 +0900
From: Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp>
To: FreeBSD-tech-jp@jp.freebsd.org
In-Reply-To: In your message of "Tue, 03 Apr 2001 04:09:41 +0900"
	<200104021909.EAA39252@shidahara1.planet.sci.kobe-u.ac.jp>
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cc: Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp>
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$BC+B<$G$9!#(B

On Tue, 03 Apr 2001 04:09:41 +0900,
  Takanori Watanabe <takawata@shidahara1.planet.sci.kobe-u.ac.jp> said:

>> $B%@%$%"%k$9$k$H$b$N$9$4$/=E$/$J$k$N$,5$$K$J$C$F$$$^$9!#(Bvmstat -i $B$G(B
>> $B8+$k$H(B 1$B2s%@%$%"%k$9$k$H(B 50$B2sDxEY$N3d$j9~$_$,F~$C$F$$$k$h$&$G$9$,!"(B
>> $B>/$J$9$.$k5$$b$7$^$9!#(B

Takanori> $B5$$K$J$k$N$O(BINTR_FAST$B$G3d$j9~$_$,EPO?=PMh$J$$E@$G$9!#(B
Takanori> INTR_FAST$B$O6&M-=PMh$J$$$N$+$7$i!#(B

$B$O$8$a$K!"(Bfast intr$B$O(B *$B4m81J*(B* $B$G$9!#4X1[%H%s%M%k$ODL9T$G$-$^$;$s!#(B

$BDL>o$N(Binterrupt$B$,(Bkernel thread$B$H$7$FF0$/$h$&$K$J$C$?8=:_!"(Bfast intr$B$N0L(B
$BCV$E$1$O!V(Bthread scheduling$B$NHO0O30$G(Bhandle$B$5$l$k(Binterrupt$B!W$H$J$C$F$$$^(B
$B$9!#$f$($K!"(Bspin lock$B0J30$N(Block primitives$B$O0l@Z;H$($^$;$s!#(Bintr
handler$B$+$i$O(Btty(4)$B$X=hM}$rEO$9I,MW$,$"$k$?$a!"$=$l$i$r$b4^$a$F(Bspin
lock$B$9$k$O$a$K$J$j!"7W;;5!A4BN$N(BI/O$B@-G=$,Dc2<$9$k62$l$,$"$j$^$9!#(B

$B$=$l$G$b$H$$$&$N$G$"$l$P(Bjhb$B$d(Bjake$B$r@bF@$9$k<j$G$9$,!"(Btty(4)$B$O$5$i$K(B
signal$B$H(Binteract$B$7$F$$$k$N$GLdBj$,$I$s$I$sLq2p$K$J$C$F$$$/$@$1$N$h$&$J!#(B

$B$-$A$s$H(Binterrupt thread$B$N(Bpriority$B$r@_Dj$7!"$+$D(Bscheduler$B$G(Bdispatch
delay$B$r2!$(9~$`$H$$$&$N$,@5$7$$$d$jJ}$J$s$G$7$g$&!#$&$^$/$d$l$PDj?t(B
overhead$B$G:Q$`$+$bCN$l$^$;$s!#(B

-- 
Seigo Tanimura <tanimura@r.dl.itc.u-tokyo.ac.jp> <tanimura@FreeBSD.org>
