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From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
To: Kenichi Okuyama <okuyamak@dd.iij4u.or.jp>
Cc: FreeBSD-users-jp@jp.FreeBSD.org
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Date: Thu, 30 Oct 2003 09:07:06 +0900
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Subject: [FreeBSD-users-jp 77065] Re: over 4GB mem (PAE)
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At Thu, 30 Oct 2003 01:36:56 +0900 (JST),
Kenichi Okuyama wrote:
> 
> $B1|;3$G$9!#(B
> 
> >>>>> "HS" == Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp> writes:
> HS> unlink(2) $B$9$k$+(B MAP_NOSYNC flag $B$rN)$F$F$*$1$P(B, $B4pK\E*$KJ*M}%a%b%j(B
> HS> $B$,M>$C$F$$$k8B$j$O(B, page out $B$5$l$J$$$O$:$J$N$G(B, I/O $B$N(B overhead
> HS> $B$O(B, $B$[$H$s$I$J$$$O$:$G$9(B.
> 
> $B$$$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

$B!V(Bpage out $B$7$J$$$G$/$l!W$J$s$F$$$&$N$O(B, $BIaDL$K(B malloc(3) $BEy$G3NJ](B
$B$7$?(B memory $B$G$b$G$-$J$$$H;W$$$^$9$,(B.

$BIaDL$K(B file $B$r(B map $B$9$k$H(B, $BDj4|E*$K(B sync $B$5$l$k$N$G(B, $B$=$l$rM^@)$9$k(B
$B$?$a$K(B, unlink(2) $B$9$k$+(B MAP_NOSYNC flag $B$rN)$F$k$H$$$&$3$H$G$9(B.

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