Removed shm print.
Removed shm print.


Former-commit-id: 70a31b0c682734af96960e9a3d7df09272f46497
larryxiao/peloton,ranxian/peloton,omegaga/peloton,larryxiao/peloton,omegaga/peloton,ranxian/peloton,larryxiao/peloton-1,omegaga/peloton,omegaga/peloton,amaliujia/CMUDB-peloton,ranxian/peloton,omegaga/peloton,larryxiao/peloton-1,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton,larryxiao/peloton,ranxian/peloton,amaliujia/CMUDB-peloton,amaliujia/CMUDB-peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,larryxiao/peloton,omegaga/peloton,ranxian/peloton,omegaga/peloton,larryxiao/peloton-1,larryxiao/peloton-1,amaliujia/CMUDB-peloton,larryxiao/peloton,larryxiao/peloton,larryxiao/peloton-1,amaliujia/CMUDB-peloton,larryxiao/peloton-1