高速缓存是提高计算机性能的一种关键技术。文章主要分析了高速缓存所在的计算机存储系统结构、磁盘高速缓存工作原理，深入讨论高速缓存管理器与其它的内核组件相互配合协调工作的机制。关键词： 高速缓存 cache 管理器 VMM 内核Disk Cache Working Mechanism Research GUO Chuan-peng，TANG Guang-ming，Sun Yi-Feng (Institute of Electronic Technology，the PLA Information Engineering University，Zhengzhou 450004，China) Abstract:Cache is one kind of technology of improving the performance of computer.The working principle of Cache and the system framework of memory are discussed. The emphasis is the mechanism that Cache Manager cooperates with other components in kernel.Key words:Cache cache manager VMM kernel