Table-A) CPU performance: cmsExp vs cmsExpVG, 11.2.r03; 
         all with gcc11.4.0 on EL8 and uses SerialOnly RM 
Legend:
cmsExpVG = cmsExp + Geant4/VecGeom.1.2.6
11.2.r03 = geant4-11-02-ref-03  

Average (CPU Time)/Event: cmsExp  vs cmsExpVG
#----------------------------------------------------------------------------
#  cmsExp              cmsExpVG        100*(cmsExpVG-cmsExp)/cmsExp  sample
#
#  mean      error     mean      error    %diff    error
#----------------------------------------------------------------------------

    205.88    1.38     189.92    1.20     -7.6      1.3        higgs.FTFP_BERT.1400.4
    
#----------------------------------------------------------------------------


Table-B) CPU performance: 11.2.r03 vs 11.2.r02 

Legend:
11.2.r02 = geant4-11-02-ref-02 (gcc11.4.0, EL8, Serial RM in app)
11.2.r03 = geant4-11-02-ref-03 (gcc11.4.0, EL8, Serial RM in app)

Average (CPU Time)/Event:  11.2.r03 vs 11.2.r02 

#----------------------------------------------------------------------------
#  112r02                  112r03            100*(r03-r02)/r02    sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  193.3200   1.4531 	  189.9200   1.1981 	  -1.8  1.0	 higgs.FTFP_BERT.1400.4 

#----------------------------------------------------------------------------