public void endRemoveAll(long start, int numInc) {
    if (clock.isEnabled()) {
      long delta = clock.getTime() - start;
      stats.incLong(fieldId_REMOVE_ALL_TIME, delta);
    }
    stats.incLong(fieldId_REMOVE_ALLS_COMPLETED, numInc);
  }
This method sets the end time for putAll and updates the counters
geode-core/src/main/java/org/apache/geode/internal/cache/PartitionedRegionStats.java