Table-A) CPU performance: 11.1.gcc11 vs 11.1 

Legend:
11.1        = geant4-11-01, built with gcc8.3.0   (Serial RM in app)
11.1. gcc11 = geant4-11-01, built with gcc111.3.0 (Serial RM in app)

Average (CPU Time)/Event:  11.1.gcc11 vs 11.1 

#----------------------------------------------------------------------------
#  111                     111.gcc11        100*(gcc11-111)/111   sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  209.2800   1.3423 	  210.8100   1.8101 	   0.7  1.1	 higgs.FTFP_BERT.1400.4 

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



Table-B) Total Memory : 11.1.gcc11 vs 11.1  

#-----------------------------------------------------------------------------
# total           memory     100*(gcc11-111)/111 
# 111             111.gcc11    %diff           sample
#-----------------------------------------------------------------------------

  11147.5000 	  11147.5000 	 0.0	 higgs.FTFP_BERT.1400.4 
  
#-----------------------------------------------------------------------------