cmsRun $CMSSW_BASE/src/Validation/RecoTrack/test/MultiTrackValidator_cfg.py

will run 8 threads and produce an edm file named MTV_inDQM.root

cmsRun $CMSSW_BASE/src/Validation/RecoTrack/test/MTV_HARVESTING.py

will read the above and produce an histogram file

DQM_V0001_R000000001__Global__CMSSW_X_Y_Z__RECO.root