workItemStateManager.ended(workItem.getSeqNo());
driverStatusReport.countWorkItemsProcessingCompleted();
workItem.getTimeWindow().setEnd(TimeStamp.getCurrentMillis());
long time = workItem.getTimeWindow().getElapsedMillis();
synchronizedStats.addValue(time);
DuccPerWorkItemStatistics perWorkItemStatistics = new DuccPerWorkItemStatistics(
synchronizedStats.getMax(),
synchronizedStats.getMin(),
synchronizedStats.getMean(),
synchronizedStats.getStandardDeviation()
);