public long endPut(long start, boolean isUpdate) {
    long total = 0;
    if (isUpdate) {
      stats.incLong(updatesId, 1L);
      if (clock.isEnabled()) {
        total = getTime() - start;
        stats.incLong(updateTimeId, total);
      }
    } else {
      stats.incLong(putsId, 1L);
      if (clock.isEnabled()) {
        total = getTime() - start;
        stats.incLong(putTimeId, total);
      }
    }
    return total;
  }
@param start the timestamp taken when the operation started
@param isUpdate true if the put was an update (origin remote)
geode-core/src/main/java/org/apache/geode/internal/cache/CachePerfStats.java