radosbench: get coverage and cores
radosbench: get coverage and cores

dmick/teuthology,caibo2014/teuthology,SUSE/teuthology,michaelsevilla/teuthology,ceph/teuthology,yghannam/teuthology,dreamhost/teuthology,t-miyamae/teuthology,SUSE/teuthology,tchaikov/teuthology,ivotron/teuthology,zhouyuan/teuthology,ktdreyer/teuthology,robbat2/teuthology,robbat2/teuthology,michaelsevilla/teuthology,ivotron/teuthology,t-miyamae/teuthology,dmick/teuthology,ceph/teuthology,dreamhost/teuthology,zhouyuan/teuthology,SUSE/teuthology,dmick/teuthology,caibo2014/teuthology,tchaikov/teuthology,yghannam/teuthology,ktdreyer/teuthology