[Speed] Latest enhancements of perf 0.8.1 and performance 0.3.1

[Armin Rigo]

Hi Victor,

On 2 November 2016 at 13:00, Victor Stinner <victor.stinner at gmail.com> wrote:
> On CPython, --duplicate makes sense (no?). So for example, the
> following command should use duplicate on CPython but not on PyPy:
>
>    python2 -m perf timeit '[1,2]*1000' --duplicate=1000 --compare-to=pypy

This example means "compare CPython where the data cache gets extra
pressure from reading a strangely large code object, and PyPy where
the multiplication might be entirely removed for all I know".

Is that really the kind of examples you want to put forward?


A bientôt,

Armin.