reduce num of tuples per tile group
reduce num of tuples per tile group

Ghatage/peloton,amaliujia/peloton,amaliujia/peloton,Ghatage/peloton,Ghatage/peloton,Ghatage/peloton,amaliujia/peloton,Ghatage/peloton,Ghatage/peloton,amaliujia/peloton,amaliujia/peloton,amaliujia/peloton,Ghatage/peloton,amaliujia/peloton