root@android:/ # free -m

             total         used         free       shared      buffers
Mem:        401252       393404         7848            0         8480
-/+ buffers:             384924        16328
Swap:            0            0            0
root@android:/ # free -m

             total         used         free       shared      buffers
Mem:        401252       394008         7244            0         8504
-/+ buffers:             385504        15748
Swap:            0            0            0