用C语言实现操作系统请求页面调度算法FIFO LFU的实现 提前装入0，5,6页最后能够计算出缺页中断率-Operating system using C language the page is requested the implementation of scheduling algorithms FIFO LFU advance into 0,5,6 page last page fault rate to calculate the vacancy

一个项目研究中的缓存替换算法LA2U，在传统访问频率的基础上，考虑了更新频率，性能优于LRU和LFU-A replace algorithm called LA2U,which considers both access rate and update rate ,and performance is better than LRU and LFU