[Speed] Timeline of CPython performance April, 2014 - April, 2017

[Victor Stinner]

Hi,

I hacked my "performance compile" command to force pip 7.1.2 on alpha
versions of Python 3.5, which worked around the pyparsing regression:
https://sourceforge.net/p/pyparsing/bugs/100/

I succeeded to run benchmarks on CPython on the period April, 2014 -
April, 2017, with one dot per quarter.

I started to analyze performance in depth and added notes at: