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pep-456-benchmarks / linux_core_i7 / 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 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 ###
0.448000 -> 0.464000: 1.04x slower

### call_method ###
Min: 0.288888 -> 0.266433: 1.08x faster
Avg: 0.293134 -> 0.267628: 1.10x faster
Significant (t=34.04)
Stddev: 0.00277 -> 0.00087: 3.1656x smaller

### chaos ###
Min: 0.283032 -> 0.292577: 1.03x slower
Avg: 0.286675 -> 0.293717: 1.02x slower
Significant (t=-6.66)
Stddev: 0.00224 -> 0.00076: 2.9324x smaller

### django_v2 ###
Min: 0.640455 -> 0.597856: 1.07x faster
Avg: 0.641949 -> 0.598813: 1.07x faster
Significant (t=58.98)
Stddev: 0.00140 -> 0.00085: 1.6476x smaller

### etree_generate ###
Min: 0.325001 -> 0.305238: 1.06x faster
Avg: 0.327045 -> 0.311277: 1.05x faster
Significant (t=7.51)
Stddev: 0.00190 -> 0.00429: 2.2542x larger

### etree_parse ###
Min: 0.313879 -> 0.319528: 1.02x slower
Avg: 0.315543 -> 0.322206: 1.02x slower
Significant (t=-6.77)
Stddev: 0.00132 -> 0.00176: 1.3391x larger

### formatted_logging ###
Min: 0.298699 -> 0.311360: 1.04x slower
Avg: 0.301819 -> 0.314329: 1.04x slower
Significant (t=-7.04)
Stddev: 0.00306 -> 0.00253: 1.2095x smaller

### iterative_count ###
Min: 0.117657 -> 0.114465: 1.03x faster
Avg: 0.119055 -> 0.116049: 1.03x faster
Significant (t=3.26)
Stddev: 0.00120 -> 0.00168: 1.3927x larger

### nqueens ###
Min: 0.260239 -> 0.268061: 1.03x slower
Avg: 0.261003 -> 0.270173: 1.04x slower
Significant (t=-10.14)
Stddev: 0.00044 -> 0.00197: 4.4580x larger

### pathlib ###
Min: 0.101327 -> 0.099064: 1.02x faster
Avg: 0.104127 -> 0.099867: 1.04x faster
Significant (t=8.85)
Stddev: 0.00233 -> 0.00060: 3.8819x smaller

### pickle_list ###
Min: 0.238088 -> 0.248868: 1.05x slower
Avg: 0.240855 -> 0.250920: 1.04x slower
Significant (t=-7.68)
Stddev: 0.00195 -> 0.00219: 1.1271x larger

### pidigits ###
Min: 0.300546 -> 0.293339: 1.02x faster
Avg: 0.301627 -> 0.294575: 1.02x faster
Significant (t=11.04)
Stddev: 0.00101 -> 0.00101: 1.0074x smaller

### regex_effbot ###
Min: 0.052335 -> 0.048897: 1.07x faster
Avg: 0.052431 -> 0.049212: 1.07x faster
Significant (t=25.92)
Stddev: 0.00010 -> 0.00026: 2.7175x larger

### silent_logging ###
Min: 0.072804 -> 0.069618: 1.05x faster
Avg: 0.073422 -> 0.070488: 1.04x faster
Significant (t=6.94)
Stddev: 0.00045 -> 0.00083: 1.8270x larger

### simple_logging ###
Min: 0.292196 -> 0.280992: 1.04x faster
Avg: 0.294609 -> 0.281947: 1.04x faster
Significant (t=12.75)
Stddev: 0.00208 -> 0.00078: 2.6663x smaller

### spectral_norm ###
Min: 0.301002 -> 0.297559: 1.01x faster
Avg: 0.304599 -> 0.298562: 1.02x faster
Significant (t=4.49)
Stddev: 0.00286 -> 0.00092: 3.1174x smaller

### threaded_count ###
Min: 0.112751 -> 0.108076: 1.04x faster
Avg: 0.116316 -> 0.111039: 1.05x faster
Significant (t=2.90)
Stddev: 0.00318 -> 0.00254: 1.2533x smaller

### unpack_sequence ###
Min: 0.000054 -> 0.000051: 1.07x faster
Avg: 0.000057 -> 0.000053: 1.07x faster
Significant (t=99.96)
Stddev: 0.00000 -> 0.00000: 1.7413x smaller

### unpickle_list ###
Min: 0.314316 -> 0.301275: 1.04x faster
Avg: 0.315345 -> 0.304657: 1.04x faster
Significant (t=7.32)
Stddev: 0.00090 -> 0.00314: 3.4908x larger

The following not significant results are hidden, use -v to show them:
call_method_slots, call_method_unknown, call_simple, etree_iterparse, etree_process, fannkuch, fastpickle, fastunpickle, float, go, json_dump, json_dump_v2, json_load, mako, mako_v2, meteor_contest, nbody, normal_startup, pickle_dict, raytrace, regex_compile, regex_v8, richards, startup_nosite, telco, tornado_http.