Cpython 2.7 vs. Python default bench run

gistfile1.txt

python perf.py -r -b default ../cpython/python ../pypy/pypy/translator/goal/pypy-c
...

Report on Linux speed-python 2.6.38-8-server #42-Ubuntu SMP Mon Apr 11 03:49:04 UTC 2011 x86_64 x86_64
Total CPU cores: 24

### 2to3 ###
Min: 7.410000 -> 7.760000: 1.05x slower
Avg: 7.452000 -> 7.828000: 1.05x slower
Significant (t=-13.94)
Stddev: 0.03271 -> 0.05070: 1.5498x larger
Timeline: http://tinyurl.com/6zwymms

### django ###
Min: 0.525241 -> 0.054137: 9.70x faster
Avg: 0.526733 -> 0.056377: 9.34x faster
Significant (t=1108.69)
Stddev: 0.00062 -> 0.00420: 6.7262x larger
Timeline: http://tinyurl.com/3mkrkqb

### nbody ###
Min: 0.275193 -> 0.047404: 5.81x faster
Avg: 0.275942 -> 0.047766: 5.78x faster
Significant (t=3056.72)
Stddev: 0.00047 -> 0.00058: 1.2425x larger
Timeline: http://tinyurl.com/437prvw

### slowpickle ###
Min: 0.372305 -> 0.072053: 5.17x faster
Avg: 0.373186 -> 0.079971: 4.67x faster
Significant (t=50.97)
Stddev: 0.00558 -> 0.05725: 10.2672x larger
Timeline: http://tinyurl.com/5ux9n7n

### slowspitfire ###
Min: 0.298489 -> 0.565063: 1.89x slower
Avg: 0.299649 -> 0.578774: 1.93x slower
Significant (t=-222.36)
Stddev: 0.00331 -> 0.01211: 3.6532x larger
Timeline: http://tinyurl.com/66sew83

### slowunpickle ###
Min: 0.175296 -> 0.045718: 3.83x faster
Avg: 0.176261 -> 0.048992: 3.60x faster
Significant (t=72.96)
Stddev: 0.00401 -> 0.01698: 4.2382x larger
Timeline: http://tinyurl.com/6xgwgxr

### spambayes ###
Min: 0.167554 -> 0.068112: 2.46x faster
Avg: 0.167759 -> 0.090782: 1.85x faster
Significant (t=21.30)
Stddev: 0.00012 -> 0.03615: 302.3853x larger
Timeline: http://tinyurl.com/67ko9jc