jianbosunandTibor Vass a878ece032 change memory usage display ...

using standard unix postfixes add unit test for display
also change doc for memory usage display change
for example GiB will be GB

Signed-off-by: Sun Jianbo <wonderflow@zju.edu.cn>

2017-06-02 00:06:54 +00:00

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reference

change memory usage display

2017-06-02 00:06:54 +00:00