Description: 操作系统：模拟磁盘调度算法
课题要求：●建立相应的数据结构
●在屏幕上显示磁盘请求的服务状况
●时间的流逝可用下面方法模拟：
（a）按键盘，没按一次可认为过了一个时间单位
（b）响应WM_TIMER
●将一批磁盘请求的情况存磁盘文件，以后可以读出并重放
●支持算法：FIFO，SSTF，SCAN，CSCAN，FSCAN
-Operating Systems: simulation of disk scheduling algorithm subject requirements: ● the establishment of the corresponding data structure displayed on the screen ● disk status of the requested service ● time simulation can be used the following methods: (a) by the keyboard, not by one that had a time units (b) in response to a number of disk WM_TIMER ● request keep the disk files, then you can read and playback ● support algorithm: FIFO, SSTF, SCAN, CSCAN, FSCAN Platform: |
Size: 2051072 |
Author:jiabin |
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Description: 实现分页式存储地址转换过程，在此基础上实现请求分页的地址转换。实现请求页式地址转换中出现的缺页现象时，用到的先进先出FIFO、最近最久未使用LRU、最佳OPT置换算法。 -The realization of paging memory address translation process, in this based on the address translation request page. The realization of Page Address Translation request appeared in the phenomenon of missing pages, the use of FIFO FIFO, long the most recent use of LRU, the best replacement algorithm OPT. Platform: |
Size: 1024 |
Author:bartok |
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Description: 采用页式分配存储方案，通过分别计算不同算法的命中率来比较算法的优劣，同时也考虑页面大小及内存实际容量对命中率的影响；
实现OPT 算法 (最优置换算法) 、LRU 算法 (Least Recently) 、 FIFO 算法 (First IN First Out)的模拟；
-By page type allocation of storage solutions, were calculated by the hit rate of different algorithms to compare the merits of algorithms, taking into account the actual page size and memory capacity of the hit rate achieve OPT algorithm (the optimal replacement algorithm), LRU algorithm ( Least Recently), FIFO algorithm (First IN First Out) of the simulation Platform: |
Size: 4096 |
Author:kkk |
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Description: 存储管理中页面置换算法性能测试
要求：设系统采用固定分配局部置换的存储分配策略，编写仿真程序对下述页面
置换算法进行性能测试，并对结果进行分析和比较。
(1) 最佳适应(Optimal)页面置换算法；
(2) 先进先出(FIFO)页面置换算法；
(3) 最近最久未使用(LRU)页面置换算法；
(4) 最少使用(LFU)页面置换算法。
要求可适用于键盘输入和自动产生随机页面走向序列两种数据输入方式。-Page replacement algorithm performance testing requirements in the storage management: Let the system using the partial replacement of the fixed allocation of memory allocation strategy, the preparation of the simulation program on the following page replacement algorithm for performance testing, and the results were analyzed and compared. (1) the best fit (Optimal) page replacement algorithm (2) First In First Out (FIFO) page replacement algorithm (3) the most-recently-used (LRU) page replacement algorithm (4) at least one (LFU) page replacement algorithm. Requirements applicable to the keyboard input and automatically generates a random page toward the sequence of the two data input. Platform: |
Size: 1777664 |
Author:周明明 |
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Description: 操作系统中的内存置换算法实现，程序中对三种内存置换算法进行了分析，他们分别是：FIFO、LRU、OPT三种算法，并在程序最后列出了三种算法的堆栈调用情况。-Operating system' s memory replacement algorithm, three types of memory replacement algorithm analysis program, they are: FIFO, LRU, OPT three algorithms and listed at the end of the three algorithms stack call in the program. Platform: |
Size: 3072 |
Author:曲文集 |
Hits:
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