For performance reasons or when diagnosing a problem that you suspect might be swap space related, you often need a more interactive view of the memory and paging usage.
出于性能的考虑，或者在诊断您怀疑可能与交换空间有关的问题时，您通常需要内存和分页使用情况的更加交互式的视图。
If it doesn't, you have paging turned off and that is the problem.
如果没有，你有传呼关闭，这就是问题所在。
There is a problem of counting the page fault rate in the paging system. This paper analyzes the cause of the difference for the output in different textbooks.
在单段式虚拟存储器-请求式分页系统中，涉及到缺页中断次数的计算问题。从虚拟存储器的基本原理出发，分析了各种教材中有关计算结果不同的主要原因。
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