Table-A) CPU performance: 10.5.r09 vs 10.5.r09rr(rebuilt and rerun)
Legend:
10.5.r09   = geant4-10-05-ref-09  
10.5.r09rr = geant4-10-05-ref-09 (rebuilt at the same time as 10.5.r10 & re-run)

Average (CPU Time)/Event: 10.5.r09  vs 10.5.r09rr
#----------------------------------------------------------------------------
#  105r09                  105r09rr              100*(rr-r09)/r09  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------
  282.1100   2.3979 	  279.1600   2.3038 	  -1.0  1.2	 higgs.FTFP_BERT.1400.4 
   16.5960   0.0743 	   16.3630   0.0740 	  -1.4  0.6	 e-100MeV.FTFP_BERT.100MeV.4 
   35.6460   0.2409 	   35.0330   0.2247 	  -1.7  0.9	 e-100MeV.Shielding.100MeV.4 
  104.6300   0.5964 	  103.9500   0.8122 	  -0.6  1.0	 e-100MeV.Shielding_EMZ.100MeV.4 
    0.0149   0.0001 	    0.0149   0.0001 	   0.0  0.9	 e-.FTFP_BERT.1.0 
    0.0749   0.0004 	    0.0744   0.0003 	  -0.7  0.7	 e-.FTFP_BERT.5.0 
    0.1497   0.0007 	    0.1488   0.0006 	  -0.6  0.6	 e-.FTFP_BERT.10.0 
    0.7192   0.0037 	    0.7136   0.0032 	  -0.8  0.7	 e-.FTFP_BERT.50.0 
    0.0198   0.0001 	    0.0196   0.0001 	  -1.0  0.7	 e-.FTFP_BERT.1.4 
    0.0998   0.0004 	    0.0985   0.0004 	  -1.3  0.6	 e-.FTFP_BERT.5.4 
    0.1995   0.0008 	    0.1971   0.0008 	  -1.2  0.6	 e-.FTFP_BERT.10.4 
    0.9671   0.0054 	    0.9539   0.0038 	  -1.4  0.7	 e-.FTFP_BERT.50.4 
    0.0252   0.0001 	    0.0253   0.0001 	   0.4  0.6	 pi-.FTFP_BERT.1.0 
    0.1036   0.0004 	    0.1037   0.0003 	   0.1  0.5	 pi-.FTFP_BERT.5.0 
    0.1945   0.0007 	    0.1939   0.0007 	  -0.3  0.5	 pi-.FTFP_BERT.10.0 
    0.8817   0.0041 	    0.8786   0.0038 	  -0.4  0.6	 pi-.FTFP_BERT.50.0 
    0.0289   0.0001 	    0.0287   0.0001 	  -0.7  0.5	 pi-.FTFP_BERT.1.4 
    0.1207   0.0004 	    0.1199   0.0005 	  -0.7  0.5	 pi-.FTFP_BERT.5.4 
    0.2303   0.0009 	    0.2288   0.0008 	  -0.7  0.5	 pi-.FTFP_BERT.10.4 
    1.0726   0.0050 	    1.0637   0.0045 	  -0.8  0.6	 pi-.FTFP_BERT.50.4 
    0.0289   0.0001 	    0.0288   0.0001 	  -0.3  0.5	 pi-.QGSP_BERT.1.4 
    0.1207   0.0005 	    0.1201   0.0005 	  -0.5  0.6	 pi-.QGSP_BERT.5.4 
    0.2301   0.0009 	    0.2285   0.0008 	  -0.7  0.5	 pi-.QGSP_BERT.10.4 
    1.0682   0.0050 	    1.0607   0.0051 	  -0.7  0.7	 pi-.QGSP_BERT.50.4 
    0.0292   0.0001 	    0.0289   0.0001 	  -1.0  0.5	 pi-.QGSP_BIC.1.4 
    0.1243   0.0004 	    0.1232   0.0004 	  -0.9  0.5	 pi-.QGSP_BIC.5.4 
    0.2365   0.0009 	    0.2340   0.0009 	  -1.1  0.5	 pi-.QGSP_BIC.10.4 
    1.0978   0.0047 	    1.0885   0.0059 	  -0.8  0.7	 pi-.QGSP_BIC.50.4 
    0.0674   0.0002 	    0.0670   0.0003 	  -0.6  0.5	 anti_proton.FTFP_BERT.1.4 
    0.1604   0.0007 	    0.1593   0.0006 	  -0.7  0.6	 anti_proton.FTFP_BERT.5.4 
    0.2724   0.0010 	    0.2700   0.0010 	  -0.9  0.5	 anti_proton.FTFP_BERT.10.4 
    1.1230   0.0046 	    1.1149   0.0052 	  -0.7  0.6	 anti_proton.FTFP_BERT.50.4 
    0.0195   0.0001 	    0.0194   0.0001 	  -0.5  0.7	 proton.FTFP_BERT.1.4 
    0.1174   0.0004 	    0.1168   0.0005 	  -0.5  0.5	 proton.FTFP_BERT.5.4 
    0.2338   0.0009 	    0.2322   0.0010 	  -0.7  0.6	 proton.FTFP_BERT.10.4 
    1.0887   0.0052 	    1.0809   0.0059 	  -0.7  0.7	 proton.FTFP_BERT.50.4 
    0.1216   0.0007 	    0.1215   0.0006 	  -0.1  0.8	 pi-.FTFP_INCLXX.1.4 
    0.4147   0.0023 	    0.4155   0.0029 	   0.2  0.9	 pi-.FTFP_INCLXX.5.4 
    0.7661   0.0038 	    0.7672   0.0052 	   0.1  0.8	 pi-.FTFP_INCLXX.10.4 
    1.0613   0.0061 	    1.0615   0.0075 	   0.0  0.9	 pi-.FTFP_INCLXX.15.4 
    0.0976   0.0005 	    0.0980   0.0008 	   0.4  1.0	 proton.FTFP_INCLXX.1.4 
    0.4709   0.0027 	    0.4723   0.0032 	   0.3  0.9	 proton.FTFP_INCLXX.5.4 
    0.8676   0.0056 	    0.8693   0.0052 	   0.2  0.9	 proton.FTFP_INCLXX.10.4 
    1.2234   0.0076 	    1.2222   0.0089 	  -0.1  1.0	 proton.FTFP_INCLXX.15.4 
    0.1424   0.0003 	    0.1431   0.0004 	   0.5  0.4	 proton.FTFP_BERT_HP.1.4 
    0.7546   0.0020 	    0.7580   0.0017 	   0.5  0.3	 proton.FTFP_BERT_HP.5.4 
    0.1570   0.0003 	    0.1573   0.0003 	   0.2  0.3	 proton.Shielding.1.4 
    0.8427   0.0023 	    0.8430   0.0024 	   0.0  0.4	 proton.Shielding.5.4 
    0.1636   0.0009 	    0.1618   0.0009 	  -1.1  0.8	 gamma.FTFP_BERT_EMZ_AugerOff.250MeV.0 
    0.2308   0.0014 	    0.2283   0.0013 	  -1.1  0.8	 gamma.FTFP_BERT_EMZ_AugerOn.250MeV.0 
    0.0625   0.0003 	    0.0618   0.0004 	  -1.1  0.8	 gamma.FTFP_BERT_EMZ_AugerOff.1.0 
    0.0892   0.0006 	    0.0883   0.0005 	  -1.0  0.9	 gamma.FTFP_BERT_EMZ_AugerOn.1.0 
#----------------------------