vmstat命令度量和记录测试期间CUP和虚拟内存使用量。

The vmstat command measures and records CPU and virtual memory usage during the tests.

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swpd：虚拟内存的使用量。

SWPD: Amount of virtual memory used.

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它显示系统中真实内存和虚拟内存的使用量和空闲量。

It shows the used and free sizes of real and virtual memory in the system.

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它显示系统中真实内存和虚拟内存的使用量和空闲量。

It shows the used and free sizes of real and virtual memory in the system.

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