[SnowLprd]

The comparisons to PyPy would be much more meaningful if they weren't based on a version of PyPy that's over two years old: PyPy 1.9 was released in 2012.

[bretthartshorn]

I've posted updated benchmarks with the latest PyPy 2.3.1 http://pythonjs.blogspot.com/2014/06/pythonjs-faster-than-cp...

[amirouche]

You mean 1.9 is not the last stable PyPy?