Unixコマンド/メモリ容量を調べる
メモリ容量を調べる †
% sysctl hw.physmem hw.physmem: 1055219712 % sysctl hw.usermem hw.usermem: 842129408 % sysctl hw.realmem hw.realmem: 1064173568 % grep memory /var/run/dmesg.boot real memory = 1064173568 (1014 MB) avail memory = 1032146944 (984 MB) agp0: detected 7932k stolen memory