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Message-ID: <ybsekwv8h27.wl@ett.sat.t.u-tokyo.ac.jp>
From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
To: Kenichi Okuyama <okuyamak@dd.iij4u.or.jp>
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Date: Thu, 30 Oct 2003 13:50:40 +0900
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Subject: [FreeBSD-users-jp 77070] Re: over 4GB mem (PAE)
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At Thu, 30 Oct 2003 13:18:29 +0900 (JST),
Kenichi Okuyama wrote:
> 
> $B1|;3$G$9!#(B
> 
> >>>>> "HS" == Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp> writes:
> >> $B$$$d!"$=$l$@$H!VB>$NItJ,$r(B page out $B$7$F$G$b!"$3$N(B mmap $BBP>]ItJ,$O(B
> >> page out$B$7$J$$$G$/$l!WE*$J;H$$J}$,$G$-$J$$5$$,!D!#(B
> >> #page out $B$7$F$h$$$J$iIaDL$K%U%!%$%k$r%^%C%W$9$j$c$$$$$o$1$G$9$7!#(B
> HS> $B!V(Bpage out $B$7$J$$$G$/$l!W$J$s$F$$$&$N$O(B, $BIaDL$K(B malloc(3) $BEy$G3NJ](B
> HS> $B$7$?(B memory $B$G$b$G$-$J$$$H;W$$$^$9$,(B.
> 
> malloc(3)$B$O!V%i%$%V%i%j!W$G$9$+$i!"I8=`E*$J%a%b%j3d$jEv$F$7$+;H$$$^(B
> $B$;$s$h$M(B?$B$@$+$i$G$-$J$/$FEvA3!#(B

64bit $B$N>l9g$H$NHf3S$H$$$&%3%s%F%-%9%H$+$H;W$$$^$7$?$,(B,
page out $B$9$k$7$J$$$O(B, 64bit $B$G$"$m$&$,(B, 32bit $B$G$"$m$&$,(B,
malloc $B$7$h$&$,(B, mmap $B$7$h$&$,(B, $BJ*M}(B memory $B$,B-$j$J$/$J$l$P(B,
$BF1$8$G$9(B.

> #$B$J$N$G!VIaDL$K!D!X$G$b!Y$G$-$J$$!W$N$G$O$J$/!"!VIaDL$K!D!X$@$+$i!Y(B
> #$B$G$-$J$$!W$H$$$&$N$,@5$7$$!#(B

$BNc$($P(B, mlock(2) $B$r;H$&A0Ds$J$i$P(B, mmap(2) $B$7$h$&$,(B malloc(3)
($B$9$J$o$A(B sbrk(2)) $B$7$h$&$,0l=o$G$7$g$&(B.
$B!V$@$+$i!W$G$O$J$$$G$9(B.

> $B$G$9$,!"!V(Bpage out $B$7$h$&$H$7$F$b!"$=$N@h$O$d$O$j%a%b%j!W$H$$$&>uBV(B

$B$=$l$OC1$J$k%a%b%j(B/$B%a%b%jBS0h$NL5BL$G$7$g$&(B.
$B$=$b$=$b(B, $B$=$s$J%a%b%j$,$"$k$J$i(B, page out $B$9$kI,MW$O$J$$$G$7$g$&(B.

> $B$r:n$C$F!"$"$H$O%G%P%$%9%I%i%$%P$G(B kick back$B$9$l$P$$$$$s$G$9!#(B

$B$J$K$r(B kick back $B$9$k$s$G$7$g$&$+(B?

/\ Hidetoshi Shimokawa
\/  simokawa@sat.t.u-tokyo.ac.jp
PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html
