public void updateResponseTimePerSink(JobInfo jobInfo) {
int c = jobInfo.getJob().getJobClass().getId();
if (responseTimePerSinkPerClass != null) {
Measure m = responseTimePerSinkPerClass[c];
if (m != null) {
m.update(NetSystem.getTime() - jobInfo.getJob().getSystemEnteringTime(), 1.0);
}
}
if (responseTimePerSink != null) {
responseTimePerSink.update(NetSystem.getTime() - jobInfo.getJob().getSystemEnteringTime(), 1.0);
}