It reports on all layers of file system utilization, including the Logical Volume Manager (LVM), virtual memory, and physical disk layers.

它报告文件系统的所有层的使用率，包括逻辑卷管理器(LVM)、虚拟内存和物理磁盘层。

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Physical parameters range from the temperature of CPUs, utilization of memory and file system, interface utilization, and voltage reading, among other physical values.

物理参数包括CPU温度、内存与文件系统利用情况、接口利用、电压读数，以及其他物理值。

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System load can be gauged by a special status value known as system Usage, in addition to more familiar measurements such as CPU, memory, and file system utilization.

系统负载可以通过特定的状态值如system Usage查出，另外还有一些更熟悉的测量，如cpu、内存以及文件系统利用率。

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Notice in the screen shot that even though I have a dozen open apps and playing the HD file I am still only at 30% CPU utilization.

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