private static void queryListGCal(List<GregorianCalendar> list) {

    long total = 0;
    long start = System.nanoTime();
    for (GregorianCalendar gcal : list) {
      total += gcal.get(Calendar.YEAR);
      total += gcal.get(Calendar.MONTH + 1);
      total += gcal.get(Calendar.DAY_OF_MONTH);
      total += gcal.get(Calendar.HOUR_OF_DAY);
      total += gcal.get(Calendar.MINUTE);
      total += gcal.get(Calendar.SECOND);
      total += gcal.get(Calendar.SECOND);
    }
    long end = System.nanoTime();
    System.out.println("GCalendar: Query:  " + NF.format(end - start) + " ns" + " " + total);
    result("GregCal-Q", end - start);
  }