Swapping is the moving of an entire process to and from secondary storage when the main memory is low. Many modern operating systems, including Linux, do not use this approach, mainly because context switches are very expensive. Instead, they use paging. In Linux, swapping is performed ...
我们经常碰到操作系统在大量的使用swap，根本原因是物理内存被大量使用。 我们就有必要确认哪些进程在大量的使用内存，使用了多少，然后再进一步去挖掘这个进程的具体操作。 We used the Unix ps command to get a listing on the operating system side and then looked inside Oracle to view these same processe ...
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