To ensure a healthy system, not only WebSphere Process Server needs to be maintained, but regularly monitoring on the operating system level needs to take place as well.

为了确保系统健康，不但需要维护WebSphere Process Server，还需要定期监视操作系统级别的情况。

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Based on time elapsed or other boosts, the operating system can change the base priority level when a process needs to be put ahead of others for access to the processor.

当需要将某个进程放到其他进程前来访问处理器时，操作系统可基于运行时间或其他提升来更改基本优先级别。

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All of this is possible because of virtualization, a process which increases effectiveness by inserting a level of software between the operating system and the hardware.

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