Table-A) CPU performance: 10.5.r07, rebuilt and rerun, vs 10.5.r08 
Legend:
10.5.r07rr  = geant4-10-05-ref-07 (rebuilt at the same time as 10.5.r08 & re-run) 
10.5.r08    = geant4-10-05-ref-08 

Average (CPU Time)/Event: 10.5.r07rr  vs 10.5.r08
#----------------------------------------------------------------------------
#  105r07rr                105r08                100*(r08-rr)/rr  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------
  275.3700   2.5667 	  263.1900   2.1875 	  -4.4  1.2	 higgs.FTFP_BERT.1400.4 
   15.7470   0.1012 	   15.2170   0.0778 	  -3.4  0.8	 e-100MeV.FTFP_BERT.100MeV.4 
   33.1030   0.2146 	   32.2010   0.2229 	  -2.7  0.9	 e-100MeV.Shielding.100MeV.4 
   95.1390   0.8667 	   96.2100   0.5860 	   1.1  1.1	 e-100MeV.Shielding_EMZ.100MeV.4 
    0.0140   0.0001 	    0.0142   0.0001 	   1.4  1.0	 e-.FTFP_BERT.1.0 
    0.0704   0.0004 	    0.0710   0.0003 	   0.9  0.7	 e-.FTFP_BERT.5.0 
    0.1412   0.0009 	    0.1419   0.0008 	   0.5  0.9	 e-.FTFP_BERT.10.0 
    0.6996   0.0043 	    0.6765   0.0032 	  -3.3  0.7	 e-.FTFP_BERT.50.0 
    0.0186   0.0001 	    0.0183   0.0001 	  -1.6  0.8	 e-.FTFP_BERT.1.4 
    0.0933   0.0005 	    0.0914   0.0005 	  -2.0  0.8	 e-.FTFP_BERT.5.4 
    0.1868   0.0012 	    0.1830   0.0009 	  -2.0  0.8	 e-.FTFP_BERT.10.4 
    0.9288   0.0059 	    0.8824   0.0047 	  -5.0  0.8	 e-.FTFP_BERT.50.4 
    0.0247   0.0001 	    0.0249   0.0001 	   0.8  0.6	 pi-.FTFP_BERT.1.0 
    0.1010   0.0004 	    0.1016   0.0005 	   0.6  0.6	 pi-.FTFP_BERT.5.0 
    0.1917   0.0009 	    0.1903   0.0008 	  -0.7  0.6	 pi-.FTFP_BERT.10.0 
    0.8752   0.0052 	    0.8556   0.0050 	  -2.2  0.8	 pi-.FTFP_BERT.50.0 
    0.0278   0.0001 	    0.0277   0.0001 	  -0.4  0.5	 pi-.FTFP_BERT.1.4 
    0.1159   0.0005 	    0.1152   0.0005 	  -0.6  0.6	 pi-.FTFP_BERT.5.4 
    0.2220   0.0009 	    0.2195   0.0013 	  -1.1  0.7	 pi-.FTFP_BERT.10.4 
    1.0509   0.0056 	    1.0103   0.0052 	  -3.9  0.7	 pi-.FTFP_BERT.50.4 
    0.0279   0.0001 	    0.0278   0.0001 	  -0.4  0.5	 pi-.QGSP_BERT.1.4 
    0.1150   0.0006 	    0.1155   0.0006 	   0.4  0.7	 pi-.QGSP_BERT.5.4 
    0.2228   0.0009 	    0.2199   0.0010 	  -1.3  0.6	 pi-.QGSP_BERT.10.4 
    1.0411   0.0065 	    1.0034   0.0050 	  -3.6  0.8	 pi-.QGSP_BERT.50.4 
    0.0277   0.0001 	    0.0281   0.0001 	   1.4  0.5	 pi-.QGSP_BIC.1.4 
    0.1183   0.0005 	    0.1197   0.0005 	   1.2  0.6	 pi-.QGSP_BIC.5.4 
    0.2244   0.0009 	    0.2253   0.0010 	   0.4  0.6	 pi-.QGSP_BIC.10.4 
    1.0584   0.0051 	    1.0361   0.0051 	  -2.1  0.7	 pi-.QGSP_BIC.50.4 
    0.0658   0.0004 	    0.0644   0.0003 	  -2.1  0.7	 anti_proton.FTFP_BERT.1.4 
    0.1546   0.0006 	    0.1528   0.0008 	  -1.2  0.6	 anti_proton.FTFP_BERT.5.4 
    0.2620   0.0009 	    0.2574   0.0012 	  -1.8  0.6	 anti_proton.FTFP_BERT.10.4 
    1.0972   0.0064 	    1.0593   0.0056 	  -3.5  0.8	 anti_proton.FTFP_BERT.50.4 
    0.0187   0.0001 	    0.0189   0.0001 	   1.1  0.8	 proton.FTFP_BERT.1.4 
    0.1103   0.0004 	    0.1127   0.0006 	   2.2  0.7	 proton.FTFP_BERT.5.4 
    0.2223   0.0009 	    0.2222   0.0009 	  -0.0  0.6	 proton.FTFP_BERT.10.4 
    1.0622   0.0065 	    1.0280   0.0052 	  -3.2  0.8	 proton.FTFP_BERT.50.4 
    0.1203   0.0009 	    0.1202   0.0006 	  -0.1  0.9	 pi-.FTFP_INCLXX.1.4 
    0.4132   0.0031 	    0.4046   0.0021 	  -2.1  0.9	 pi-.FTFP_INCLXX.5.4 
    0.7416   0.0061 	    0.7366   0.0037 	  -0.7  1.0	 pi-.FTFP_INCLXX.10.4 
    1.0653   0.0092 	    1.0507   0.0057 	  -1.4  1.0	 pi-.FTFP_INCLXX.15.4 
    0.0966   0.0010 	    0.0965   0.0005 	  -0.1  1.2	 proton.FTFP_INCLXX.1.4 
    0.4643   0.0027 	    0.4630   0.0025 	  -0.3  0.8	 proton.FTFP_INCLXX.5.4 
    0.8404   0.0052 	    0.8390   0.0038 	  -0.2  0.8	 proton.FTFP_INCLXX.10.4 
    1.1964   0.0102 	    1.1853   0.0060 	  -0.9  1.0	 proton.FTFP_INCLXX.15.4 
    0.1418   0.0004 	    0.1425   0.0004 	   0.5  0.4	 proton.FTFP_BERT_HP.1.4 
    0.7406   0.0019 	    0.7449   0.0021 	   0.6  0.4	 proton.FTFP_BERT_HP.5.4 
    0.1554   0.0005 	    0.1550   0.0005 	  -0.3  0.5	 proton.Shielding.1.4 
    0.8362   0.0025 	    0.8349   0.0028 	  -0.2  0.4	 proton.Shielding.5.4 
    0.1453   0.0012 	    0.1624   0.0010 	  11.8  1.2	 gamma.FTFP_BERT_EMZ_AugerOff.250MeV.0 
    0.2108   0.0014 	    0.2319   0.0018 	  10.0  1.1	 gamma.FTFP_BERT_EMZ_AugerOn.250MeV.0 
    0.0571   0.0004 	    0.0620   0.0004 	   8.6  1.0	 gamma.FTFP_BERT_EMZ_AugerOff.1.0 
    0.0833   0.0007 	    0.0898   0.0008 	   7.8  1.3	 gamma.FTFP_BERT_EMZ_AugerOn.1.0 
#----------------------------

Table-B) Total Memory : 10.5.r07 vs 10.5.r08
#-----------------------------------------------------------------------------
# total        memory           100*(r08-r07)/r07 
# 105r07          105r08        %diff           sample
#-----------------------------------------------------------------------------
  4176.3500 	  3882.1500 	-7.0	 higgs.FTFP_BERT.1400.4 
  115.6710 	  103.4650 	-10.6	 e-100MeV.FTFP_BERT.100MeV.4 
  56255.7000 	  53831.4000 	-4.3	 e-100MeV.Shielding.100MeV.4 
  99606.9000 	  97141.8000 	-2.5	 e-100MeV.Shielding_EMZ.100MeV.4 
   47.1966 	   34.9560 	-25.9	 e-.FTFP_BERT.1.0 
   48.9051 	   35.6830 	-27.0	 e-.FTFP_BERT.5.0 
   49.9829 	   36.6426 	-26.7	 e-.FTFP_BERT.10.0 
   60.2274 	   42.9456 	-28.7	 e-.FTFP_BERT.50.0 
   47.2801 	   35.0855 	-25.8	 e-.FTFP_BERT.1.4 
   48.4835 	   35.7969 	-26.2	 e-.FTFP_BERT.5.4 
   49.9471 	   36.5783 	-26.8	 e-.FTFP_BERT.10.4 
   60.1300 	   43.1122 	-28.3	 e-.FTFP_BERT.50.4 
   66.4769 	   53.0729 	-20.2	 pi-.FTFP_BERT.1.0 
  120.8170 	  105.9880 	-12.3	 pi-.FTFP_BERT.5.0 
  172.8240 	  146.0300 	-15.5	 pi-.FTFP_BERT.10.0 
  496.8000 	  461.9780 	-7.0	 pi-.FTFP_BERT.50.0 
   64.6915 	   54.0465 	-16.5	 pi-.FTFP_BERT.1.4 
  125.2090 	  106.9530 	-14.6	 pi-.FTFP_BERT.5.4 
  169.9100 	  151.0670 	-11.1	 pi-.FTFP_BERT.10.4 
  507.1740 	  469.2150 	-7.5	 pi-.FTFP_BERT.50.4 
   64.8124 	   54.1489 	-16.5	 pi-.QGSP_BERT.1.4 
  126.4470 	  106.9100 	-15.5	 pi-.QGSP_BERT.5.4 
  178.4030 	  151.0130 	-15.4	 pi-.QGSP_BERT.10.4 
  560.2700 	  523.6620 	-6.5	 pi-.QGSP_BERT.50.4 
  806.0950 	  750.6490 	-6.9	 pi-.QGSP_BIC.1.4 
  2644.9100 	  2675.4900 	 1.2	 pi-.QGSP_BIC.5.4 
  4386.9000 	  4251.3400 	-3.1	 pi-.QGSP_BIC.10.4 
  16343.2000 	  16380.1000 	 0.2	 pi-.QGSP_BIC.50.4 
   87.6959 	   75.0139 	-14.5	 anti_proton.FTFP_BERT.1.4 
  136.6420 	  122.6740 	-10.2	 anti_proton.FTFP_BERT.5.4 
  184.9010 	  179.1720 	-3.1	 anti_proton.FTFP_BERT.10.4 
  556.8890 	  533.4240 	-4.2	 anti_proton.FTFP_BERT.50.4 
   62.9913 	   49.8742 	-20.8	 proton.FTFP_BERT.1.4 
  133.2850 	  117.7940 	-11.6	 proton.FTFP_BERT.5.4 
  195.0430 	  180.8800 	-7.3	 proton.FTFP_BERT.10.4 
  589.6700 	  541.7400 	-8.1	 proton.FTFP_BERT.50.4 
  2156.9700 	  2176.6200 	 0.9	 pi-.FTFP_INCLXX.1.4 
  6855.1200 	  6738.9600 	-1.7	 pi-.FTFP_INCLXX.5.4 
  11994.3000 	  11897.6000 	-0.8	 pi-.FTFP_INCLXX.10.4 
  16869.6000 	  16854.9000 	-0.1	 pi-.FTFP_INCLXX.15.4 
  1796.5100 	  1804.5400 	 0.4	 proton.FTFP_INCLXX.1.4 
  8098.1800 	  8142.3200 	 0.5	 proton.FTFP_INCLXX.5.4 
  14286.3000 	  14402.8000 	 0.8	 proton.FTFP_INCLXX.10.4 
  20098.4000 	  19647.8000 	-2.2	 proton.FTFP_INCLXX.15.4 
  14740.8000 	  12364.1000 	-16.1	 proton.FTFP_BERT_HP.1.4 
  18863.4000 	  16430.2000 	-12.9	 proton.FTFP_BERT_HP.5.4 
  15278.0000 	  12848.9000 	-15.9	 proton.Shielding.1.4 
  21800.6000 	  19490.6000 	-10.6	 proton.Shielding.5.4 
  380.9910 	  369.4120 	-3.0	 gamma.FTFP_BERT_EMZ_AugerOff.250MeV.0 
  668.9090 	  657.6760 	-1.7	 gamma.FTFP_BERT_EMZ_AugerOn.250MeV.0 
  929.5130 	  917.3060 	-1.3	 gamma.FTFP_BERT_EMZ_AugerOff.1.0 
  2072.2900 	  2062.1700 	-0.5	 gamma.FTFP_BERT_EMZ_AugerOn.1.0