Table-A) CPU performance: 10.5.r08, rebuilt and rerun, vs 10.5.r09 
Legend:
10.5.r08rr  = geant4-10-05-ref-08 (rebuilt at the same time as 10.5.r09 & re-run) 
10.5.r09    = geant4-10-05-ref-09 

Average (CPU Time)/Event: 10.5.r08rr  vs 10.5.r09
#----------------------------------------------------------------------------
#  105r08rr                105r09                100*(r09-rr)/rr  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------
  258.2200   2.1533 	  282.1100   2.3979 	   9.3  1.3	 higgs.FTFP_BERT.1400.4 
   14.9570   0.0795 	   16.5960   0.0743 	  11.0  0.8	 e-100MeV.FTFP_BERT.100MeV.4 
   31.6350   0.2650 	   35.6460   0.2409 	  12.7  1.2	 e-100MeV.Shielding.100MeV.4 
   96.4390   0.5492 	  104.6300   0.5964 	   8.5  0.9	 e-100MeV.Shielding_EMZ.100MeV.4 
    0.0140   0.0001 	    0.0149   0.0001 	   6.4  1.0	 e-.FTFP_BERT.1.0 
    0.0701   0.0003 	    0.0749   0.0004 	   6.8  0.7	 e-.FTFP_BERT.5.0 
    0.1401   0.0007 	    0.1497   0.0007 	   6.9  0.7	 e-.FTFP_BERT.10.0 
    0.6694   0.0034 	    0.7192   0.0037 	   7.4  0.8	 e-.FTFP_BERT.50.0 
    0.0179   0.0001 	    0.0198   0.0001 	  10.6  0.8	 e-.FTFP_BERT.1.4 
    0.0900   0.0004 	    0.0998   0.0004 	  10.9  0.7	 e-.FTFP_BERT.5.4 
    0.1800   0.0010 	    0.1995   0.0008 	  10.8  0.8	 e-.FTFP_BERT.10.4 
    0.8694   0.0044 	    0.9671   0.0054 	  11.2  0.8	 e-.FTFP_BERT.50.4 
    0.0244   0.0001 	    0.0252   0.0001 	   3.3  0.6	 pi-.FTFP_BERT.1.0 
    0.0997   0.0004 	    0.1036   0.0004 	   3.9  0.6	 pi-.FTFP_BERT.5.0 
    0.1871   0.0009 	    0.1945   0.0007 	   4.0  0.6	 pi-.FTFP_BERT.10.0 
    0.8412   0.0045 	    0.8817   0.0041 	   4.8  0.7	 pi-.FTFP_BERT.50.0 
    0.0272   0.0002 	    0.0289   0.0001 	   6.3  0.9	 pi-.FTFP_BERT.1.4 
    0.1130   0.0006 	    0.1207   0.0004 	   6.8  0.7	 pi-.FTFP_BERT.5.4 
    0.2156   0.0012 	    0.2303   0.0009 	   6.8  0.7	 pi-.FTFP_BERT.10.4 
    0.9938   0.0061 	    1.0726   0.0050 	   7.9  0.8	 pi-.FTFP_BERT.50.4 
    0.0272   0.0001 	    0.0289   0.0001 	   6.3  0.5	 pi-.QGSP_BERT.1.4 
    0.1131   0.0006 	    0.1207   0.0005 	   6.7  0.7	 pi-.QGSP_BERT.5.4 
    0.2155   0.0010 	    0.2301   0.0009 	   6.8  0.6	 pi-.QGSP_BERT.10.4 
    0.9839   0.0046 	    1.0682   0.0050 	   8.6  0.7	 pi-.QGSP_BERT.50.4 
    0.0276   0.0001 	    0.0292   0.0001 	   5.8  0.5	 pi-.QGSP_BIC.1.4 
    0.1179   0.0005 	    0.1243   0.0004 	   5.4  0.6	 pi-.QGSP_BIC.5.4 
    0.2215   0.0008 	    0.2365   0.0009 	   6.8  0.6	 pi-.QGSP_BIC.10.4 
    1.0186   0.0052 	    1.0978   0.0047 	   7.8  0.7	 pi-.QGSP_BIC.50.4 
    0.0633   0.0003 	    0.0674   0.0002 	   6.5  0.6	 anti_proton.FTFP_BERT.1.4 
    0.1501   0.0009 	    0.1604   0.0007 	   6.9  0.8	 anti_proton.FTFP_BERT.5.4 
    0.2530   0.0011 	    0.2724   0.0010 	   7.7  0.6	 anti_proton.FTFP_BERT.10.4 
    1.0413   0.0056 	    1.1230   0.0046 	   7.8  0.7	 anti_proton.FTFP_BERT.50.4 
    0.0185   0.0001 	    0.0195   0.0001 	   5.4  0.8	 proton.FTFP_BERT.1.4 
    0.1105   0.0006 	    0.1174   0.0004 	   6.2  0.7	 proton.FTFP_BERT.5.4 
    0.2183   0.0012 	    0.2338   0.0009 	   7.1  0.7	 proton.FTFP_BERT.10.4 
    1.0114   0.0063 	    1.0887   0.0052 	   7.6  0.8	 proton.FTFP_BERT.50.4 
    0.1213   0.0006 	    0.1216   0.0007 	   0.2  0.8	 pi-.FTFP_INCLXX.1.4 
    0.4075   0.0017 	    0.4147   0.0023 	   1.8  0.7	 pi-.FTFP_INCLXX.5.4 
    0.7416   0.0027 	    0.7661   0.0038 	   3.3  0.6	 pi-.FTFP_INCLXX.10.4 
    1.0558   0.0043 	    1.0613   0.0061 	   0.5  0.7	 pi-.FTFP_INCLXX.15.4 
    0.0975   0.0004 	    0.0976   0.0005 	   0.1  0.7	 proton.FTFP_INCLXX.1.4 
    0.4663   0.0017 	    0.4709   0.0027 	   1.0  0.7	 proton.FTFP_INCLXX.5.4 
    0.8439   0.0038 	    0.8676   0.0056 	   2.8  0.8	 proton.FTFP_INCLXX.10.4 
    1.1907   0.0052 	    1.2234   0.0076 	   2.7  0.8	 proton.FTFP_INCLXX.15.4 
    0.1418   0.0004 	    0.1424   0.0003 	   0.4  0.4	 proton.FTFP_BERT_HP.1.4 
    0.7411   0.0019 	    0.7546   0.0020 	   1.8  0.4	 proton.FTFP_BERT_HP.5.4 
    0.1541   0.0004 	    0.1570   0.0003 	   1.9  0.3	 proton.Shielding.1.4 
    0.8302   0.0025 	    0.8427   0.0023 	   1.5  0.4	 proton.Shielding.5.4 
    0.1615   0.0010 	    0.1636   0.0009 	   1.3  0.8	 gamma.FTFP_BERT_EMZ_AugerOff.250MeV.0 
    0.2311   0.0013 	    0.2308   0.0014 	  -0.1  0.8	 gamma.FTFP_BERT_EMZ_AugerOn.250MeV.0 
    0.0616   0.0005 	    0.0625   0.0003 	   1.5  1.0	 gamma.FTFP_BERT_EMZ_AugerOff.1.0 
    0.0895   0.0007 	    0.0892   0.0006 	  -0.3  1.0	 gamma.FTFP_BERT_EMZ_AugerOn.1.0 
#----------------------------

Table-B) Total Memory : 10.5.r08 vs 10.5.r09
#-----------------------------------------------------------------------------
# total        memory           100*(r09-r08)/r08 
# 105r08          105r09        %diff           sample
#-----------------------------------------------------------------------------
  3882.1500 	  3930.9300 	 1.3	 higgs.FTFP_BERT.1400.4 
  103.4650 	  103.3740 	-0.1	 e-100MeV.FTFP_BERT.100MeV.4 
  53831.4000 	  53852.1000 	 0.0	 e-100MeV.Shielding.100MeV.4 
  97141.8000 	  97171.5000 	 0.0	 e-100MeV.Shielding_EMZ.100MeV.4 
   34.9560 	   34.6538 	-0.9	 e-.FTFP_BERT.1.0 
   35.6830 	   35.6767 	-0.0	 e-.FTFP_BERT.5.0 
   36.6426 	   37.3787 	 2.0	 e-.FTFP_BERT.10.0 
   42.9456 	   46.2013 	 7.6	 e-.FTFP_BERT.50.0 
   35.0855 	   34.7526 	-0.9	 e-.FTFP_BERT.1.4 
   35.7969 	   35.8042 	 0.0	 e-.FTFP_BERT.5.4 
   36.5783 	   37.2971 	 2.0	 e-.FTFP_BERT.10.4 
   43.1122 	   46.5133 	 7.9	 e-.FTFP_BERT.50.4 
   53.0729 	   53.5077 	 0.8	 pi-.FTFP_BERT.1.0 
  105.9880 	  111.2390 	 5.0	 pi-.FTFP_BERT.5.0 
  146.0300 	  149.9980 	 2.7	 pi-.FTFP_BERT.10.0 
  461.9780 	  472.5830 	 2.3	 pi-.FTFP_BERT.50.0 
   54.0465 	   51.7143 	-4.3	 pi-.FTFP_BERT.1.4 
  106.9530 	  107.7880 	 0.8	 pi-.FTFP_BERT.5.4 
  151.0670 	  145.6520 	-3.6	 pi-.FTFP_BERT.10.4 
  469.2150 	  483.5150 	 3.0	 pi-.FTFP_BERT.50.4 
   54.1489 	   51.8307 	-4.3	 pi-.QGSP_BERT.1.4 
  106.9100 	  107.8200 	 0.9	 pi-.QGSP_BERT.5.4 
  151.0130 	  145.5960 	-3.6	 pi-.QGSP_BERT.10.4 
  523.6620 	  521.5700 	-0.4	 pi-.QGSP_BERT.50.4 
  750.6490 	  785.5900 	 4.7	 pi-.QGSP_BIC.1.4 
  2675.4900 	  2675.9600 	 0.0	 pi-.QGSP_BIC.5.4 
  4251.3400 	  4406.9800 	 3.7	 pi-.QGSP_BIC.10.4 
  16380.1000 	  16445.8000 	 0.4	 pi-.QGSP_BIC.50.4 
   75.0139 	   76.4923 	 2.0	 anti_proton.FTFP_BERT.1.4 
  122.6740 	  125.6570 	 2.4	 anti_proton.FTFP_BERT.5.4 
  179.1720 	  174.1050 	-2.8	 anti_proton.FTFP_BERT.10.4 
  533.4240 	  525.6590 	-1.5	 anti_proton.FTFP_BERT.50.4 
   49.8742 	   48.4693 	-2.8	 proton.FTFP_BERT.1.4 
  117.7940 	  116.9220 	-0.7	 proton.FTFP_BERT.5.4 
  180.8800 	  181.5820 	 0.4	 proton.FTFP_BERT.10.4 
  541.7400 	  544.2760 	 0.5	 proton.FTFP_BERT.50.4 
  2176.6200 	  2150.2200 	-1.2	 pi-.FTFP_INCLXX.1.4 
  6738.9600 	  6656.2600 	-1.2	 pi-.FTFP_INCLXX.5.4 
  11897.6000 	  12250.4000 	 3.0	 pi-.FTFP_INCLXX.10.4 
  16854.9000 	  16343.7000 	-3.0	 pi-.FTFP_INCLXX.15.4 
  1804.5400 	  1772.2600 	-1.8	 proton.FTFP_INCLXX.1.4 
  8142.3200 	  8189.9300 	 0.6	 proton.FTFP_INCLXX.5.4 
  14402.8000 	  14430.0000 	 0.2	 proton.FTFP_INCLXX.10.4 
  19647.8000 	  19558.3000 	-0.5	 proton.FTFP_INCLXX.15.4 
  12364.1000 	  12346.9000 	-0.1	 proton.FTFP_BERT_HP.1.4 
  16430.2000 	  16589.5000 	 1.0	 proton.FTFP_BERT_HP.5.4 
  12848.9000 	  12824.5000 	-0.2	 proton.Shielding.1.4 
  19490.6000 	  19401.1000 	-0.5	 proton.Shielding.5.4 
  369.4120 	  369.2220 	-0.1	 gamma.FTFP_BERT_EMZ_AugerOff.250MeV.0 
  657.6760 	  658.2290 	 0.1	 gamma.FTFP_BERT_EMZ_AugerOn.250MeV.0 
  917.3060 	  915.4440 	-0.2	 gamma.FTFP_BERT_EMZ_AugerOff.1.0 
  2062.1700 	  2066.0800 	 0.2	 gamma.FTFP_BERT_EMZ_AugerOn.1.0