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首页 » Windows开发 » 执行程序时,当主存没有可用页面时,为了选择淘汰主存中的哪一页面,腾出1个空闲块以便存放新调入的页面。淘汰哪个页面的首要问题是选择何种置换算法。该程序采用LRU方...

执行程序时,当主存没有可用页面时,为了选择淘汰主存中的哪一页面,腾出1个空闲块以便存放新调入的页面。淘汰哪个页面的首要问题是选择何种置换算法。该程序采用LRU方...

于 2022-05-25 发布 文件大小:4.09 kB
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执行程序时,当主存没有可用页面时,为了选择淘汰主存中的哪一页面,腾出1个空闲块以便存放新调入的页面。淘汰哪个页面的首要问题是选择何种置换算法。该程序采用LRU方法选择,依置换策略选择一个可置换的页面并计算它们的缺页率以便比较。 -implementation procedures, when the main pages can be no deposit, in order to choose out of the main deposit which pages, spare a spare block transferred to the new store pages. Which pages out of the first problem is the choice of replacement algorithm. The program LRU Methods, according to choose a replacement strategy may replacement pages and calculation of their missing pages rate to facilitate comparison.

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