Table-A) CPU performance: cmsExp vs cmsExpVG, 11.2.r04; 
         all with gcc11.4.0 on EL8 and uses SerialOnly RM 
Legend:
cmsExpVG = cmsExp + Geant4/VecGeom.1.2.6
11.2.r04 = geant4-11-02-ref-04  

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

    203.06    1.27     190.81    1.15     -6.0      1.3        higgs.FTFP_BERT.1400.4
    
#----------------------------------------------------------------------------


Table-B) CPU performance: 11.2.r04 vs 11.2.r03 

Legend:
11.2.r03 = geant4-11-02-ref-03 (gcc11.4.0, EL8, Serial RM in app)
11.2.r04 = geant4-11-02-ref-04 (gcc11.4.0, EL8, Serial RM in app)

Average (CPU Time)/Event:  11.2.r04 vs 11.2.r03 

#----------------------------------------------------------------------------
#  112r03                  112r04            100*(r04-r03)/r03    sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  189.9200   1.1981 	  190.8100   1.1537 	   0.5  0.9	 higgs.FTFP_BERT.1400.4 

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