final ExtTHashMap<BytesRef, DistinctCountPayload> period2 = CacheRecycler.popHashMap();
final DistinctCountPayload payload3 = new DistinctCountPayload(threshold2);
payload3.update(new BytesRef("bart"));
payload3.update(new BytesRef("lisa"));
final DistinctCountPayload payload4 = new DistinctCountPayload(threshold2);
payload4.update(new BytesRef("bart"));
payload4.update(new BytesRef("bart"));
period2.put(label1, payload3);
period2.put(label2, payload4);
counts.put(2, period2);
final Map<Long, Map<BytesRef, Integer>> expectedCounts = newHashMap();