temporarily removed merging of stats from different threads as threading is disabled
temporarily removed merging of stats from different threads as threading is disabled


Former-commit-id: f917ffa06a5651988d1b1f8f211be5d086e2ddd6
roryk/transrate,Blahah/transrate,Blahah/transrate,roryk/transrate,cboursnell/transrate,cboursnell/transrate,Blahah/transrate,cboursnell/transrate,roryk/transrate