/**
* Updates System Response Time measures.
*
* @param job current job
*/
private void updateResponseTime(Job job) {
if (responseTimePerClass != null) {
// Retrives measure (if not null)
Measure m = responseTimePerClass[job.getJobClass().getId()];
if (m != null) {
m.update(NetSystem.getTime() - job.getSystemEnteringTime(), 1.0);
}
}
if (responseTime != null) {
responseTime.update(NetSystem.getTime() - job.getSystemEnteringTime(), 1.0);
}
}
/**
* Updates System Throughput measures.
*
* @param job current job
*/
private void updateSystemPower(Job job) {
sampling_SystemThroughputSum =
sampling_SystemThroughputSum + (NetSystem.getTime() - lastJobOutTime);
sampling_SystemResponseSum =
sampling_SystemResponseSum + (NetSystem.getTime() - job.getSystemEnteringTime());
systemPowerSamples = systemPowerSamples + 1;
if (systemPowerPerClass != null) {
// Retrives measure (if not null)
// new sample is the inter-departures time (1/throughput)
int index = job.getJobClass().getId();
InverseMeasure m = systemPowerPerClass[index];
samplingClass_SystemThroughputSum[index] =
samplingClass_SystemThroughputSum[index]
+ NetSystem.getTime()
- lastJobOutTimePerClass[index];
systemPowerSamplesClass[index] = systemPowerSamplesClass[index] + 1;
// Measure m = systemPowerPerClass[index];
if (m != null) {
double temp =
(sampling_SystemResponseSum / systemPowerSamples)
* (samplingClass_SystemThroughputSum[index] / systemPowerSamplesClass[index]);
// double temp = (NetSystem.getTime() - job.getSystemEnteringTime()) * (NetSystem.getTime()
// - lastJobOutTimePerClass[index]);
m.update(temp, 1.0);
}
}
if (systemPower != null) {
double tmp =
(sampling_SystemResponseSum / systemPowerSamples)
* (sampling_SystemThroughputSum / systemPowerSamples);
// double tmp = (NetSystem.getTime() - job.getSystemEnteringTime()) * (NetSystem.getTime() -
// lastJobOutTime);//(R/X)
systemPower.update(tmp, 1.0);
}
}