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Date: Mon, 14 Jan 2002 00:58:54 +0900
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From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
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Subject: [FreeBSD-users-jp 66463] Re: PPPoE
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At Sun, 13 Jan 2002 23:26:21 +0900,
Hidetoshi Shimokawa wrote:
> ppp(8) $B$r(B -pg $B$H$+$D$1$F(B profiling $B$7$F$_$F$O$I$&$G$7$g$&$+(B?
> 
> client $B$h$j$b(B server $B$N$[$&$,(B bottle neck $B$H$$$&$3$H$O(B, packet $B$r(B
> $B@8@.$9$k$"$?$j$N(B code $B$,%$%^%$%A$J$s$G$7$g$&$+(B.

$B$$$$$+$2$s$J(B, $B?dB,$rIU$12C$($5$;$F$b$i$&$H(B,
$B$?$V$s(Bmemory copy $B$"$?$j$,8z$$$F$k$s$G$7$g$&$M(B.

network $B$^$o$j$N(B code $B$O(B mbuf $B$r;H$C$F(B, $B$G$-$k$@$1(B memory
copy $B$r8:$i$9$N$,Dj@P$G$9$,(B, userland ppp $B$O$=$NE@ITMx$G$9$M(B.
$B>/$J$/$H$b(B, copy in/out $B$7$J$/$A$c$$$1$J$$$7(B.
(context switch$B$h$j$b$3$A$i$N$[$&$,8z$$$F$$$=$&(B.)

natd $B$H$N0c$$$O(B, $B$=$3$i$X$s$K4X$9$k(B coding $B$NG[N8$N$b$"$k$+$b$7$l$^$;$s$,(B,
tunnel device $B$H(B divert socket $B$N8zN($H$+$b$"$k$N$+$b(B.

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



