Table-A) CPU performance: 10.6.r04 vs 10.6.r03
Legend:
10.6.r03 = geant4-10-06-ref-03  
10.6.r04 = geant4-10-06-ref-04 

Average (CPU Time)/Event: 10.6.r03  vs 10.6.r04
#----------------------------------------------------------------------------
#  106r03                  106r04             100*(r04-r03)/r03  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  423.1400   3.9967 	  430.2200   3.8126 	   1.7  1.3	 higgs.FTFP_BERT.1400.4 

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

Table-B) Total Memory : 10.6.r04 vs 10.6.r03
#-----------------------------------------------------------------------------
# total        memory           100*(r04-r03)/r03 
# 106r03          106r04        %diff           sample
#-----------------------------------------------------------------------------

  10388.3000 	  10399.8000 	 0.1	 higgs.FTFP_BERT.1400.4 

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