tm.put(new Key("r1", "cf1", "cq1"), new Value("data1".getBytes()));
tm.put(new Key("r2", "cf1", "cq1"), new Value("data2".getBytes()));
SortedMapIterator smi = new SortedMapIterator(tm);
CountingIterator ci = new CountingIterator(smi, new AtomicLong(0));
CountingIterator dc1 = ci.deepCopy(null);
CountingIterator dc2 = ci.deepCopy(null);
readAll(ci);
readAll(dc1);
readAll(dc2);