Linux禁用显示“缓冲调整”

youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free -o             total       used       free     shared    buffers     cachedMem:       3103064    1586140    1516924       7724      66760     651072Swap:      3998716          0    3998716youhaidong@youhaidong-ThinkPad-Edge-E545:~$ free --old             total       used       free     shared    buffers     cachedMem:       3103064    1587280    1515784       7724      66768     651072Swap:      3998716          0    3998716