[NS : tof] 【转 netcup】How to Use zRam for Compressing Data into RAM (小内存加了swap又能优先使用高速内存）

Introduction介绍EspeciallyonsystemswithlittleRAM,itcanhappenfromtimetotimethattheavailablememorybecomesscarceandthesystemstartstouseswapmemory.Asswapmemoryistyp