Linux显示内存统计最大和最小的详情
youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free -l
total used free shared buffers cached
Mem: 3103064 1547152 1555912 7412 66264 647296
Low: 3103064 1547152 1555912
High: 0 0 0
-/+ buffers/cache: 833592 2269472
Swap: 3998716 0 3998716
youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free --lohi
total used free shared buffers cached
Mem: 3103064 1578320 1524744 7680 66456 647376
Low: 3103064 1578320 1524744
High: 0 0 0
-/+ buffers/cache: 864488 2238576
Swap: 3998716 0 3998716