Linux禁用显示“缓冲调整”
youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free -o
total used free shared buffers cached
Mem: 3103064 1586140 1516924 7724 66760 651072
Swap: 3998716 0 3998716
youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free --old
total used free shared buffers cached
Mem: 3103064 1587280 1515784 7724 66768 651072
Swap: 3998716 0 3998716