unixでメモリーはどれだけつんでいるか？
[minako1@minako ~]# less /proc/meminfo
total: used: free:
Mem: 2058002432 764329984 1293672448
Swap: 2145386496 245223424 1900163072
MemTotal: 2009768 kB
MemFree: 1263352 kB
MemShared: 0 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 2009768 kB
LowFree: 1263352 kB
SwapTotal: 2095104 kB
SwapFree: 1855628 kB
/proc/meminfo (END)