[Speed] Benchmarks: Comparison between Python 2.7 and Python 3.6 performance

Victor Stinner victor.stinner at gmail.com
Fri Nov 4 16:58:19 EDT 2016


2016-11-04 20:21 GMT+01:00 Yury Selivanov <yselivanov.ml at gmail.com>:
> I'm curious why call_* benchmarks became slower on 3.x?

It's almost the same between 2.7 and default. For 3.6, it looks like
an issue on the benchmark runner, not on Python itself:

>> Please ignore call_method, call_method_slots, call_method_unknown
>> benchmarks: it seems like I had an issue on the benchmark server. I
>> was unable to reproduce he 70% slowdown on my laptop.

Victor


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