Source

pep-456-benchmarks / win7_core_i7_virtbox / benchmark_x64.txt

Running 2to3...
Running call_method...
Running call_method_slots...
Running call_method_unknown...
Running call_simple...
Running chaos...
Running django_v2...
Running etree_generate...
Running etree_iterparse...
Running etree_parse...
Running etree_process...
Running fannkuch...
Running fastpickle...
Running fastunpickle...
Running float...
Running formatted_logging...
Running go...
Running iterative_count...
Running json_dump_v2...
Running json_load...
Running mako...
Running mako_v2...
Running meteor_contest...
Running nbody...
Running normal_startup...
Running nqueens...
Running pathlib...
Running pidigits...
Running raytrace...
Running regex_compile...
Running regex_effbot...
Running regex_v8...
Running richards...
Running silent_logging...
Running simple_logging...
Running spectral_norm...
Running startup_nosite...
Running telco...
Running threaded_count...
Running unpack_sequence...

Report on Windows hamiller-win7 7 6.1.7601 AMD64 Intel64 Family 6 Model 42 Stepping 7, GenuineIntel
Total CPU cores: 4

### 2to3 ###
0.922000 -> 0.969000: 1.05x slower

### call_method_slots ###
Min: 0.500000 -> 0.500000: no change
Avg: 0.519792 -> 0.508333: 1.02x faster
Significant (t=3.25)
Stddev: 0.00928 -> 0.01000: 1.0780x larger

### call_simple ###
Min: 0.375000 -> 0.375000: no change
Avg: 0.390625 -> 0.378125: 1.03x faster
Significant (t=5.53)
Stddev: 0.00591 -> 0.00647: 1.0954x larger

### chaos ###
Min: 0.515625 -> 0.546875: 1.06x slower
Avg: 0.521875 -> 0.556250: 1.07x slower
Significant (t=-4.69)
Stddev: 0.00856 -> 0.01398: 1.6330x larger

### django_v2 ###
Min: 1.015625 -> 1.046875: 1.03x slower
Avg: 1.018750 -> 1.059375: 1.04x slower
Significant (t=-6.13)
Stddev: 0.00699 -> 0.01307: 1.8708x larger

### etree_iterparse ###
Min: 0.875000 -> 0.843750: 1.04x faster
Avg: 0.887500 -> 0.859375: 1.03x faster
Significant (t=3.09)
Stddev: 0.01712 -> 0.01105: 1.5492x smaller

### fastunpickle ###
Min: 0.875000 -> 0.937500: 1.07x slower
Avg: 0.896875 -> 0.953125: 1.06x slower
Significant (t=-6.00)
Stddev: 0.01782 -> 0.01105: 1.6125x smaller

### float ###
Min: 0.500000 -> 0.515625: 1.03x slower
Avg: 0.503125 -> 0.528125: 1.05x slower
Significant (t=-5.66)
Stddev: 0.00699 -> 0.00699: no change

### json_dump_v2 ###
Min: 4.484375 -> 4.656250: 1.04x slower
Avg: 4.553125 -> 4.671875: 1.03x slower
Significant (t=-4.95)
Stddev: 0.05252 -> 0.01105: 4.7539x smaller

### json_load ###
Min: 0.671875 -> 0.734375: 1.09x slower
Avg: 0.693750 -> 0.740625: 1.07x slower
Significant (t=-6.40)
Stddev: 0.01398 -> 0.00856: 1.6330x smaller

### meteor_contest ###
Min: 0.312500 -> 0.312500: no change
Avg: 0.315625 -> 0.331250: 1.05x slower
Significant (t=-2.36)
Stddev: 0.00699 -> 0.01307: 1.8708x larger

### nbody ###
Min: 0.437500 -> 0.500000: 1.14x slower
Avg: 0.440625 -> 0.500000: 1.13x slower
Significant (t=-19.00)
Stddev: 0.00699 -> 0.00000: incomparable (one result was zero)

### nqueens ###
Min: 0.437500 -> 0.453125: 1.04x slower
Avg: 0.440625 -> 0.465625: 1.06x slower
Significant (t=-3.77)
Stddev: 0.00699 -> 0.01307: 1.8708x larger

### pathlib ###
Min: 0.375000 -> 0.390625: 1.04x slower
Avg: 0.392500 -> 0.400625: 1.02x slower
Significant (t=-2.69)
Stddev: 0.01134 -> 0.00996: 1.1380x smaller

### raytrace ###
Min: 2.187500 -> 2.250000: 1.03x slower
Avg: 2.206250 -> 2.265625: 1.03x slower
Significant (t=-7.76)
Stddev: 0.01307 -> 0.01105: 1.1832x smaller

### regex_compile ###
Min: 0.640625 -> 0.656250: 1.02x slower
Avg: 0.650000 -> 0.668750: 1.03x slower
Significant (t=-3.79)
Stddev: 0.00856 -> 0.00699: 1.2247x smaller

### spectral_norm ###
Min: 0.562500 -> 0.578125: 1.03x slower
Avg: 0.568750 -> 0.587500: 1.03x slower
Significant (t=-3.46)
Stddev: 0.00856 -> 0.00856: no change

The following not significant results are hidden, use -v to show them:
call_method, call_method_unknown, etree_generate, etree_parse, etree_process, fannkuch, fastpickle, formatted_logging, go, iterative_count, mako, mako_v2, normal_startup, pidigits, regex_effbot, regex_v8, richards, silent_logging, simple_logging, startup_nosite, telco, threaded_count, unpack_sequence.