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To: FreeBSD-users-jp@jp.FreeBSD.org
From: Akihiro IIJIMA <aki@bsdclub.org>
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Date: Tue, 28 Oct 2003 15:21:51 +0900
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Subject: [FreeBSD-users-jp 77027] over 4GB mem (PAE)
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4.9-R $B$K(B PAE$B$H$$$&(B 4GB$B$r1[$($k%a%b%j$r;H$($k$h$&$K$9$k5!G=$,F~$k(B
$B$HJ9$$$?$N$G(B $B<j85$N(B 6GB$B@Q$s$@%^%7%s$K%$%s%9%H!<%k$7$F$_$^$7$?!#(B

$B%a%b%j$r(B6GB$B@Q$s$@>uBV$G%$%s%9%H!<%i$O5/F0$7(B $BIaDL$K%$%s%9%H!<%k(B
$B$G$-$^$7$?!#:F5/F0$9$k$H(B boot, loader $B$KB3$$$F(B
2??????K of memory above 4GB ignored
$B$H=P$F(B $BIaDL$K(BGENERIC$B%+!<%M%k$,5/F0$7$F$-$^$7$?!#(B
kernel$B$O(B 4GB$B$rG'<1$7$F$^$7$?!#(B

$B<!$K(B kernel$B$r:F9=C[!#(Boptions PAE $B$rF~$l$F(B kernel$B$r:n$j(B make install$B!#(B
$B:F5/F0$9$k$H(B $B5/F0$7$^$7$?!#(B
kernel$B$O(B 6GB$B$rG'<1$7$F$^$7$?!#(B

Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 4.9-RC3 #0: Tue Oct 28 14:38:35 GMT 2003
    root@:/usr/src/sys/compile/MEM6G
Timecounter "i8254"  frequency 1193182 Hz
CPU: Intel(R) XEON(TM) CPU 2.40GHz (2392.95-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf24  Stepping = 4
  Features=0x3febfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM>
  Hyperthreading: 2 logical CPUs
real memory  = 6710886400 (6553600K bytes)
avail memory = 6265004032 (6118168K bytes)
Preloaded elf kernel "kernel" at 0xc03a6000.
Warning: Pentium 4 CPU: PSE disabled

top $B$G$_$k$H(B $B$3$s$J$+$s$8(B

last pid:   112;  load averages:  0.25,  0.08,  0.03    up 0+00:01:20  14:52:39
17 processes:  1 running, 16 sleeping
CPU states:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
Mem: 5124K Active, 5460K Inact, 62M Wired, 4K Cache, 3520K Buf, 5952M Free
Swap: 4096M Total, 4096M Free

$B!v!v!v!v(B

OS$B$,(B 4GB$B0J>e$N%a%b%j$rG'<1$9$k$N$O$o$+$C$?$N$G$9$,(B
1$B%W%m%;%9$G$O(B $B$I$N$/$i$$$N%a%b%j$r@jM-$G$-$k$N$G$7$g$&$+!)(B

http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
$B$N(B 9.4.1 Large Memory Configurations (PAE) $B$_$k$H(B
PAE support in FreeBSD has a few limitations:
  A process is not able to access more than 4 gigabytes of VM 

$B$H$"$k$N$G(B 1$B%W%m%;%9$,07$($k%a%b%jNL$O(B 4GB( - kernel$B$N3NJ]J,(B)$B$^$G$J$N(B
$B$+$J$H;W$&$N$G$9$,(B
$B$3$NItJ,$N5-=R$,<B$O8E$/$F(B $B$=$N@)8B$O$J$/$J$C$F$k(B $B$J$s$F$3$H$O$"$j$^$;(B
$B$s$G$7$g$&$+!)(B
--
	$BHSEg(B $B><Gn(B (Akihiro Iijima) aki@DEBUG.gr.jp
