code: public void outputIndexingTimes() {
  		System.out.println(
  				(double) totalInternalVectorIndexingTime / loadCounter + " ms => internal indexing time");
  		System.out.println((double) totalIdMappingTime / loadCounter + " ms => id mapping time");
  		System.out.println((double) totalVectorIndexingTime / loadCounter + " ms => total indexing time");
  		outputIndexingTimesInternal();
  	}
docs: This method can be called to output indexing time measurements.