@Override
public IInvocationStatistics getTotalStatistics() {
NodeStatisticsContainer container = getNodeStatisticsContainer();
if (container instanceof IProcessorStatisticsContainer) {
IProcessorStatisticsContainer processorContainer = (IProcessorStatisticsContainer) container;
Map<String, IProcessorStatistics> map = processorContainer.getNodeStatsMap();
Collection<IProcessorStatistics> values = map.values();
InvocationStatistics stats = new InvocationStatistics();
for (IProcessorStatistics statistics : values) {
stats.combineChild(statistics);
}