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pep-456-benchmarks / linux_athlonX2-2 / benchmark_x64.txt

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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 htpc 3.2.0-54-generic #82-Ubuntu SMP Tue Sep 10 20:08:42 UTC 2013 x86_64 x86_64
Total CPU cores: 2

### 2to3 ###
0.692043 -> 0.676043: 1.02x faster

### call_method ###
Min: 0.444602 -> 0.428345: 1.04x faster
Avg: 0.445859 -> 0.431527: 1.03x faster
Significant (t=22.29)
Stddev: 0.00141 -> 0.00205: 1.4571x larger

### call_method_unknown ###
Min: 0.443203 -> 0.473516: 1.07x slower
Avg: 0.445712 -> 0.481195: 1.08x slower
Significant (t=-45.49)
Stddev: 0.00175 -> 0.00246: 1.4054x larger

### call_simple ###
Min: 0.334694 -> 0.307230: 1.09x faster
Avg: 0.334930 -> 0.311084: 1.08x faster
Significant (t=26.71)
Stddev: 0.00033 -> 0.00344: 10.3547x larger

### chaos ###
Min: 0.357991 -> 0.367225: 1.03x slower
Avg: 0.358698 -> 0.368433: 1.03x slower
Significant (t=-20.49)
Stddev: 0.00075 -> 0.00075: 1.0029x larger

### django_v2 ###
Min: 0.823132 -> 0.856096: 1.04x slower
Avg: 0.827136 -> 0.858982: 1.04x slower
Significant (t=-12.40)
Stddev: 0.00480 -> 0.00316: 1.5191x smaller

### etree_generate ###
Min: 0.412588 -> 0.434688: 1.05x slower
Avg: 0.417459 -> 0.438489: 1.05x slower
Significant (t=-8.26)
Stddev: 0.00426 -> 0.00377: 1.1308x smaller

### etree_iterparse ###
Min: 0.628299 -> 0.661535: 1.05x slower
Avg: 0.636268 -> 0.671584: 1.06x slower
Significant (t=-9.35)
Stddev: 0.00558 -> 0.00634: 1.1361x larger

### etree_parse ###
Min: 0.479998 -> 0.499383: 1.04x slower
Avg: 0.482486 -> 0.502111: 1.04x slower
Significant (t=-8.99)
Stddev: 0.00308 -> 0.00379: 1.2286x larger

### etree_process ###
Min: 0.319385 -> 0.333254: 1.04x slower
Avg: 0.323970 -> 0.338864: 1.05x slower
Significant (t=-4.65)
Stddev: 0.00402 -> 0.00593: 1.4737x larger

### fannkuch ###
Min: 1.477698 -> 1.433883: 1.03x faster
Avg: 1.482909 -> 1.444309: 1.03x faster
Significant (t=8.76)
Stddev: 0.00546 -> 0.00820: 1.5020x larger

### formatted_logging ###
Min: 0.377780 -> 0.394750: 1.04x slower
Avg: 0.380578 -> 0.396959: 1.04x slower
Significant (t=-7.74)
Stddev: 0.00357 -> 0.00311: 1.1458x smaller

### iterative_count ###
Min: 0.203411 -> 0.196258: 1.04x faster
Avg: 0.206145 -> 0.201011: 1.03x faster
Significant (t=3.47)
Stddev: 0.00181 -> 0.00277: 1.5265x larger

### json_dump_v2 ###
Min: 3.640910 -> 3.738390: 1.03x slower
Avg: 3.687295 -> 3.792185: 1.03x slower
Significant (t=-2.36)
Stddev: 0.06381 -> 0.07613: 1.1930x larger

### json_load ###
Min: 0.566924 -> 0.609027: 1.07x slower
Avg: 0.569237 -> 0.615741: 1.08x slower
Significant (t=-22.51)
Stddev: 0.00236 -> 0.00397: 1.6854x larger

### nbody ###
Min: 0.342679 -> 0.332214: 1.03x faster
Avg: 0.345815 -> 0.333229: 1.04x faster
Significant (t=14.46)
Stddev: 0.00178 -> 0.00080: 2.2273x smaller

### normal_startup ###
Min: 0.555283 -> 0.569358: 1.03x slower
Avg: 0.560867 -> 0.580670: 1.04x slower
Significant (t=-2.89)
Stddev: 0.00334 -> 0.01494: 4.4747x larger

### nqueens ###
Min: 0.312308 -> 0.325520: 1.04x slower
Avg: 0.313814 -> 0.326466: 1.04x slower
Significant (t=-23.27)
Stddev: 0.00106 -> 0.00060: 1.7779x smaller

### pathlib ###
Min: 0.121294 -> 0.125272: 1.03x slower
Avg: 0.122246 -> 0.126128: 1.03x slower
Significant (t=-27.20)
Stddev: 0.00053 -> 0.00048: 1.0884x smaller

### raytrace ###
Min: 1.600438 -> 1.826914: 1.14x slower
Avg: 1.614453 -> 1.831301: 1.13x slower
Significant (t=-42.61)
Stddev: 0.01058 -> 0.00420: 2.5151x smaller

### regex_compile ###
Min: 0.483441 -> 0.506853: 1.05x slower
Avg: 0.485094 -> 0.509189: 1.05x slower
Significant (t=-19.34)
Stddev: 0.00193 -> 0.00201: 1.0392x larger

### richards ###
Min: 0.250474 -> 0.241171: 1.04x faster
Avg: 0.252653 -> 0.242136: 1.04x faster
Significant (t=13.87)
Stddev: 0.00156 -> 0.00068: 2.3021x smaller

### simple_logging ###
Min: 0.361158 -> 0.377353: 1.04x slower
Avg: 0.363418 -> 0.378621: 1.04x slower
Significant (t=-16.86)
Stddev: 0.00148 -> 0.00136: 1.0882x smaller

### spectral_norm ###
Min: 0.415080 -> 0.458230: 1.10x slower
Avg: 0.417200 -> 0.459105: 1.10x slower
Significant (t=-43.63)
Stddev: 0.00207 -> 0.00057: 3.6498x smaller

### tornado_http ###
Min: 0.342839 -> 0.351473: 1.03x slower
Avg: 0.347535 -> 0.355874: 1.02x slower
Significant (t=-3.52)
Stddev: 0.00555 -> 0.00505: 1.0999x smaller

The following not significant results are hidden, use -v to show them:
call_method_slots, fastpickle, fastunpickle, float, go, json_dump, mako, mako_v2, meteor_contest, pickle_dict, pickle_list, pidigits, regex_effbot, regex_v8, silent_logging, startup_nosite, telco, threaded_count, unpack_sequence, unpickle_list.