static void loadData(final TableName tableName, final byte[][] families, final int rows)
    throws IOException {
    loadData(tableName, families, rows, 1);
  }
Class to test asynchronous region admin operations.
@see TestAsyncRegionAdminApi2 This test and it used to be joined it was taking longer than our
     ten minute timeout so they were split.
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestAsyncRegionAdminApi.java