Determines whether a specified category on the local computer contains the specifiedperformance object instance.
确定指定计算机上的指定类别是否包含指定的性能对象实例。
2
Servant processes are added or subtracted according to demand, as measured against installation-specifiedperformance goals.
Servant 进程是通过命令增减的，因安装时指定的性能目标而定。
3
It could be very inconvenient for the user who relies on the specifiedperformance and then finds that he has several of the 'other' 10% actually plugged into his circuit.