chimai@tokyo:~$ cat /proc/meminfo
MemTotal:       508084 kB
MemFree:         15732 kB
Buffers:         32164 kB
Cached:         182464 kB
SwapCached:         32 kB
Active:         319172 kB
Inactive:        90560 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:       508084 kB
LowFree:         15732 kB
SwapTotal:      457812 kB
SwapFree:       438904 kB
Dirty:              56 kB
Writeback:           0 kB
Mapped:         282148 kB
Slab:            16616 kB
CommitLimit:    711852 kB
Committed_AS:   422700 kB
PageTables:       1808 kB
VmallocTotal:   516088 kB
VmallocUsed:      6208 kB
VmallocChunk:   509696 kB