一个标记设置用来告诉内存管理器什么时候这种优化对一个给定的页有效。

A flag is set to tell the memory manager when this optimization is in effect for a given page.

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将这些参数设置为适合您的系统的值，以确保对计算内存或者文件内存进行优化。

Setting these parameters determine the appropriate value for your system to ensure that it is tuned to either favor computational memory or file memory.

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