byte[] cf4 = Bytes.toBytes("CF4");
byte[][] families = { cf1, cf2, cf3, cf4 };
byte[] col = Bytes.toBytes("C");
long ts = 1;
String method = this.getName();
HBaseConfiguration conf = new HBaseConfiguration();
// disable compactions in this test.
conf.setInt("hbase.hstore.compactionThreshold", 10000);
this.region = initHRegion(tableName, method, conf, families);
try {
KeyValue kv1 = new KeyValue(row1, cf1, col, ts, KeyValue.Type.Put, null);
KeyValue kv2 = new KeyValue(row2, cf2, col, ts, KeyValue.Type.Put, null);
KeyValue kv3 = new KeyValue(row3, cf3, col, ts, KeyValue.Type.Put, null);