[Python-Dev] Python 3.3 vs. Python 2.7 benchmark results (again, but this time more solid numbers)

Serhiy Storchaka storchaka at gmail.com
Sun Oct 28 00:39:42 CEST 2012


On 28.10.12 01:06, Brett Cannon wrote:
> I really doubt that as the amount of stat calls is significantly reduced
> in Python 3.3 compared to Python 3.2 (startup benchmarks show Python 3.3
> is roughly 1.66x faster than 3.2 thanks to caching filenames in a
> directory).

$ strace ./python -c '' 2>&1 | grep -c stat

Python 2.7 - 161 stats
Python 3.2 - 555 stats
Python 3.3 - 243 stats




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