Table-A) CPU performance: cmsExp vs cmsExpVG, 11.2.r05; 
         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-05  

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

    206.51    1.23     193.41    1.32     -6.3      1.3        higgs.FTFP_BERT.1400.4
    
#----------------------------------------------------------------------------


Table-B) CPU performance: 11.2.r05 vs 11.2.r04 

Legend:
11.2.r04 = geant4-11-02-ref-04 (gcc11.4.0, EL8, Serial RM in app)
11.2.r05 = geant4-11-02-ref-05 (gcc11.4.0, EL8, Serial RM in app)

Average (CPU Time)/Event:  11.2.r05 vs 11.2.r04 

#----------------------------------------------------------------------------
#  112r04                  112r05            100*(r05-r04)/r04    sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  190.8100   1.1537 	  193.4100   1.3168 	   1.4  0.9	 higgs.FTFP_BERT.1400.4 

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