Source

pep-456-benchmarks / linux_core_i7 / benchmark_x64_sso7.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...
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 pickle_dict...
Running pickle_list...
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 tornado_http...
Running unpack_sequence...
Running unpickle_list...

Report on Linux hamiller 3.8.0-27-generic #40-Ubuntu SMP Tue Jul 9 00:17:05 UTC 2013 x86_64 x86_64
Total CPU cores: 8

### 2to3 ###
0.456000 -> 0.444000: 1.03x faster

### call_method ###
Min: 0.275363 -> 0.267222: 1.03x faster
Avg: 0.278346 -> 0.268255: 1.04x faster
Significant (t=8.89)
Stddev: 0.00413 -> 0.00149: 2.7755x smaller

### call_method_slots ###
Min: 0.287762 -> 0.267626: 1.08x faster
Avg: 0.293350 -> 0.269087: 1.09x faster
Significant (t=25.30)
Stddev: 0.00354 -> 0.00113: 3.1393x smaller

### call_simple ###
Min: 0.191718 -> 0.199736: 1.04x slower
Avg: 0.192144 -> 0.202040: 1.05x slower
Significant (t=-20.63)
Stddev: 0.00039 -> 0.00182: 4.7086x larger

### chaos ###
Min: 0.273640 -> 0.291343: 1.06x slower
Avg: 0.275821 -> 0.292088: 1.06x slower
Significant (t=-11.85)
Stddev: 0.00301 -> 0.00061: 4.9348x smaller

### etree_iterparse ###
Min: 0.456590 -> 0.440318: 1.04x faster
Avg: 0.461709 -> 0.442713: 1.04x faster
Significant (t=8.03)
Stddev: 0.00485 -> 0.00210: 2.3161x smaller

### etree_process ###
Min: 0.255940 -> 0.249586: 1.03x faster
Avg: 0.258151 -> 0.252360: 1.02x faster
Significant (t=3.84)
Stddev: 0.00174 -> 0.00289: 1.6593x larger

### fastpickle ###
Min: 0.372685 -> 0.383014: 1.03x slower
Avg: 0.375252 -> 0.387743: 1.03x slower
Significant (t=-4.23)
Stddev: 0.00370 -> 0.00547: 1.4761x larger

### float ###
Min: 0.268429 -> 0.299824: 1.12x slower
Avg: 0.270494 -> 0.302087: 1.12x slower
Significant (t=-30.61)
Stddev: 0.00178 -> 0.00147: 1.2074x smaller

### go ###
Min: 0.550253 -> 0.528940: 1.04x faster
Avg: 0.558506 -> 0.534672: 1.04x faster
Significant (t=6.22)
Stddev: 0.00574 -> 0.00635: 1.1055x larger

### iterative_count ###
Min: 0.127096 -> 0.116452: 1.09x faster
Avg: 0.128106 -> 0.119232: 1.07x faster
Significant (t=5.42)
Stddev: 0.00122 -> 0.00345: 2.8172x larger

### json_load ###
Min: 0.411257 -> 0.433625: 1.05x slower
Avg: 0.412953 -> 0.435045: 1.05x slower
Significant (t=-16.43)
Stddev: 0.00166 -> 0.00251: 1.5118x larger

### mako ###
Min: 0.046267 -> 0.046003: 1.01x faster
Avg: 0.050201 -> 0.048448: 1.04x faster
Significant (t=3.99)
Stddev: 0.00153 -> 0.00157: 1.0294x larger

### meteor_contest ###
Min: 0.209884 -> 0.194449: 1.08x faster
Avg: 0.211985 -> 0.668749: 3.15x slower
Significant (t=-3.55)
Stddev: 0.00197 -> 0.28746: 145.6986x larger

### nbody ###
Min: 0.274835 -> 0.248960: 1.10x faster
Avg: 0.276064 -> 0.251948: 1.10x faster
Significant (t=21.51)
Stddev: 0.00127 -> 0.00216: 1.7056x larger

### nqueens ###
Min: 0.266766 -> 0.259772: 1.03x faster
Avg: 0.269701 -> 0.260682: 1.03x faster
Significant (t=5.69)
Stddev: 0.00339 -> 0.00102: 3.3204x smaller

### pathlib ###
Min: 0.105556 -> 0.099714: 1.06x faster
Avg: 0.106578 -> 0.100944: 1.06x faster
Significant (t=21.44)
Stddev: 0.00068 -> 0.00112: 1.6427x larger

### pickle_dict ###
Min: 0.407402 -> 0.399848: 1.02x faster
Avg: 0.410794 -> 0.402353: 1.02x faster
Significant (t=4.28)
Stddev: 0.00358 -> 0.00257: 1.3958x smaller

### pickle_list ###
Min: 0.244883 -> 0.236236: 1.04x faster
Avg: 0.247297 -> 0.237496: 1.04x faster
Significant (t=8.05)
Stddev: 0.00248 -> 0.00112: 2.2174x smaller

### pidigits ###
Min: 0.297785 -> 0.304327: 1.02x slower
Avg: 0.299903 -> 0.757867: 2.53x slower
Significant (t=-2.34)
Stddev: 0.00162 -> 0.43713: 269.1669x larger

### regex_effbot ###
Min: 0.048494 -> 0.052873: 1.09x slower
Avg: 0.049142 -> 0.053189: 1.08x slower
Significant (t=-16.14)
Stddev: 0.00039 -> 0.00040: 1.0431x larger

### richards ###
Min: 0.172905 -> 0.162446: 1.06x faster
Avg: 0.175634 -> 0.163918: 1.07x faster
Significant (t=9.78)
Stddev: 0.00247 -> 0.00103: 2.3966x smaller

### silent_logging ###
Min: 0.068415 -> 0.072529: 1.06x slower
Avg: 0.069044 -> 0.073343: 1.06x slower
Significant (t=-10.25)
Stddev: 0.00044 -> 0.00083: 1.8687x larger

### spectral_norm ###
Min: 0.306282 -> 0.294179: 1.04x faster
Avg: 0.308019 -> 0.297044: 1.04x faster
Significant (t=7.92)
Stddev: 0.00163 -> 0.00264: 1.6188x larger

### startup_nosite ###
Min: 0.171041 -> 0.174022: 1.02x slower
Avg: 0.171725 -> 0.176827: 1.03x slower
Significant (t=-3.23)
Stddev: 0.00071 -> 0.00494: 6.9802x larger

### tornado_http ###
Min: 0.245947 -> 0.234026: 1.05x faster
Avg: 0.250096 -> 0.236785: 1.06x faster
Significant (t=8.87)
Stddev: 0.00412 -> 0.00235: 1.7572x smaller

### unpack_sequence ###
Min: 0.000055 -> 0.000046: 1.20x faster
Avg: 0.000057 -> 0.000047: 1.21x faster
Significant (t=465.73)
Stddev: 0.00000 -> 0.00000: 1.2926x larger

### unpickle_list ###
Min: 0.312237 -> 0.304974: 1.02x faster
Avg: 0.314951 -> 0.307656: 1.02x faster
Significant (t=4.52)
Stddev: 0.00197 -> 0.00302: 1.5356x larger

The following not significant results are hidden, use -v to show them:
call_method_unknown, django_v2, etree_generate, etree_parse, fannkuch, fastunpickle, formatted_logging, json_dump, json_dump_v2, mako_v2, normal_startup, raytrace, regex_compile, regex_v8, simple_logging, telco, threaded_count.