PERF_100NSEC_TIMER_INV

Description This counter type shows the average percentage of active time observed during the sample interval. This is an inverse counter. Counters of this type calculate active time by measuring the time that the service was inactive and then subtracting the percentage of active time from 100 percent.
Generic type Percentage
Formula (1- ((N1 - N0) / (D1 - D0))) x 100, where the denominator (D) represents the total elapsed time of the sample interval and the numerator (N) represents the time during the interval when the monitored components were inactive.
Average (1- ((Nx - N0) / (Dx - D0))) x 100
Example Processor\ % Processor Time

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