protected void setLastModifiedTime(long time) {
    if (time > lastModifiedTime.get()) {
      lastModifiedTime.set(time);
    }
    if (time > lastAccessedTime.get()) {
      lastAccessedTime.set(time);
    }
  }
Update the lastAccessedTime and lastModifiedTimes to reflects those in the subregions
geode-core/src/main/java/org/apache/geode/internal/cache/AbstractRegion.java