private void createData(Region region, int numObjects, int objectsAndResultsMultiplier) {
    for (int i = 0; i < numObjects; i++) {
      for (int j = 0; j < objectsAndResultsMultiplier; j++) {
        int regionKey = i * objectsAndResultsMultiplier + j;
        Portfolio p = new Portfolio(regionKey);
        p.indexKey = i;
        p.status = "testStatus";
        p.positions = new HashMap();
        p.positions.put("" + 1, new Position("" + i, i));
        region.put("key-" + regionKey, p);
      }
    }
  }
@param objectsAndResultsMultiplier number of similar objects to put into the cache so that
       results from queries will be satisfied by the multiple
geode-core/src/integrationTest/java/org/apache/geode/cache/query/internal/index/CopyOnReadIndexJUnitTest.java