Report on Linux fsol 3.8.0-18-generic #28-Ubuntu SMP Thu Apr 11 19:38:55 UTC 2013 x86_64 x86_64 Total CPU cores: 4 ### call_method ### Min: 0.299778 -> 0.268364: 1.12x faster Avg: 0.299852 -> 0.268436: 1.12x faster Significant (t=1023.33) Stddev: 0.00008 -> 0.00008: 1.0130x larger ### call_method_slots ### Min: 0.300538 -> 0.275423: 1.09x faster Avg: 0.300806 -> 0.275533: 1.09x faster Significant (t=285.29) Stddev: 0.00026 -> 0.00022: 1.1914x smaller ### call_method_unknown ### Min: 0.303513 -> 0.276648: 1.10x faster Avg: 0.303838 -> 0.276989: 1.10x faster Significant (t=258.87) Stddev: 0.00030 -> 0.00026: 1.1654x smaller ### call_simple ### Min: 0.227560 -> 0.205753: 1.11x faster Avg: 0.227685 -> 0.206818: 1.10x faster Significant (t=48.92) Stddev: 0.00009 -> 0.00165: 19.2969x larger ### chaos ### Min: 0.293019 -> 0.274349: 1.07x faster Avg: 0.293324 -> 0.274509: 1.07x faster Significant (t=131.28) Stddev: 0.00025 -> 0.00019: 1.3096x smaller ### django_v2 ### Min: 0.638974 -> 0.562752: 1.14x faster Avg: 0.641178 -> 0.563820: 1.14x faster Significant (t=100.07) Stddev: 0.00162 -> 0.00061: 2.6535x smaller ### fannkuch ### Min: 1.101120 -> 0.954807: 1.15x faster Avg: 1.101593 -> 0.956886: 1.15x faster Significant (t=126.25) Stddev: 0.00040 -> 0.00253: 6.3958x larger ### fastpickle ### Min: 0.634513 -> 0.570886: 1.11x faster Avg: 0.635669 -> 0.573284: 1.11x faster Significant (t=73.95) Stddev: 0.00112 -> 0.00152: 1.3637x larger ### fastunpickle ### Min: 0.522681 -> 0.454902: 1.15x faster Avg: 0.523318 -> 0.455444: 1.15x faster Significant (t=243.46) Stddev: 0.00045 -> 0.00044: 1.0250x smaller ### float ### Min: 0.291915 -> 0.279755: 1.04x faster Avg: 0.294435 -> 0.282830: 1.04x faster Significant (t=8.18) Stddev: 0.00217 -> 0.00232: 1.0689x larger ### formatted_logging ### Min: 0.316092 -> 0.268180: 1.18x faster Avg: 0.317261 -> 0.269105: 1.18x faster Significant (t=56.88) Stddev: 0.00143 -> 0.00124: 1.1609x smaller ### go ### Min: 0.573879 -> 0.513749: 1.12x faster Avg: 0.576207 -> 0.515460: 1.12x faster Significant (t=66.56) Stddev: 0.00169 -> 0.00115: 1.4695x smaller ### iterative_count ### Min: 0.119669 -> 0.108706: 1.10x faster Avg: 0.119692 -> 0.108747: 1.10x faster Significant (t=684.85) Stddev: 0.00002 -> 0.00003: 1.6677x larger ### json_dump_v2 ### Min: 2.861497 -> 2.552204: 1.12x faster Avg: 2.872860 -> 2.558167: 1.12x faster Significant (t=64.01) Stddev: 0.01046 -> 0.00337: 3.1024x smaller ### json_load ### Min: 0.414994 -> 0.378175: 1.10x faster Avg: 0.415253 -> 0.378556: 1.10x faster Significant (t=185.36) Stddev: 0.00033 -> 0.00029: 1.1347x smaller ### meteor_contest ### Min: 0.195389 -> 0.187200: 1.04x faster Avg: 0.195854 -> 0.187448: 1.04x faster Significant (t=56.34) Stddev: 0.00026 -> 0.00020: 1.2847x smaller ### nbody ### Min: 0.257436 -> 0.278999: 1.08x slower Avg: 0.258398 -> 0.279441: 1.08x slower Significant (t=-65.26) Stddev: 0.00066 -> 0.00028: 2.3747x smaller ### normal_startup ### Min: 0.428936 -> 0.405705: 1.06x faster Avg: 0.429318 -> 0.406484: 1.06x faster Significant (t=45.12) Stddev: 0.00060 -> 0.00096: 1.5876x larger ### nqueens ### Min: 0.292662 -> 0.249722: 1.17x faster Avg: 0.292878 -> 0.250536: 1.17x faster Significant (t=146.54) Stddev: 0.00034 -> 0.00055: 1.5961x larger ### pathlib ### Min: 0.108869 -> 0.095629: 1.14x faster Avg: 0.109022 -> 0.095753: 1.14x faster Significant (t=300.03) Stddev: 0.00020 -> 0.00010: 2.0656x smaller ### pidigits ### Min: 0.301596 -> 0.276850: 1.09x faster Avg: 0.301707 -> 0.276918: 1.09x faster Significant (t=511.07) Stddev: 0.00007 -> 0.00009: 1.3003x larger ### raytrace ### Min: 1.315260 -> 1.205835: 1.09x faster Avg: 1.317827 -> 1.207771: 1.09x faster Significant (t=116.74) Stddev: 0.00156 -> 0.00142: 1.0942x smaller ### regex_compile ### Min: 0.379609 -> 0.329091: 1.15x faster Avg: 0.380282 -> 0.329379: 1.15x faster Significant (t=221.62) Stddev: 0.00047 -> 0.00020: 2.3458x smaller ### regex_effbot ### Min: 0.055671 -> 0.052948: 1.05x faster Avg: 0.055725 -> 0.052974: 1.05x faster Significant (t=101.30) Stddev: 0.00006 -> 0.00002: 3.1849x smaller ### richards ### Min: 0.169224 -> 0.157413: 1.08x faster Avg: 0.170463 -> 0.158760: 1.07x faster Significant (t=21.31) Stddev: 0.00079 -> 0.00094: 1.1808x larger ### silent_logging ### Min: 0.073625 -> 0.059987: 1.23x faster Avg: 0.073762 -> 0.060069: 1.23x faster Significant (t=249.80) Stddev: 0.00008 -> 0.00009: 1.0397x larger ### simple_logging ### Min: 0.303015 -> 0.270160: 1.12x faster Avg: 0.303566 -> 0.270748: 1.12x faster Significant (t=67.64) Stddev: 0.00077 -> 0.00077: 1.0050x smaller ### spectral_norm ### Min: 0.288726 -> 0.309360: 1.07x slower Avg: 0.289310 -> 0.311648: 1.08x slower Significant (t=-30.04) Stddev: 0.00100 -> 0.00133: 1.3320x larger ### startup_nosite ### Min: 0.173930 -> 0.162524: 1.07x faster Avg: 0.175713 -> 0.166265: 1.06x faster Significant (t=9.88) Stddev: 0.00163 -> 0.00255: 1.5601x larger ### threaded_count ### Min: 0.113889 -> 0.107719: 1.06x faster Avg: 0.114437 -> 0.108953: 1.05x faster Significant (t=9.39) Stddev: 0.00039 -> 0.00125: 3.2156x larger ### unpack_sequence ### Min: 0.000046 -> 0.000048: 1.05x slower Avg: 0.000047 -> 0.000049: 1.05x slower Significant (t=-296.16) Stddev: 0.00000 -> 0.00000: 1.4827x smaller The following not significant results are hidden, use -v to show them: regex_v8, telco.