Hi Victor, On 2 November 2016 at 13:00, Victor Stinner <victor.stin...@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. _______________________________________________ Speed mailing list Speed@python.org https://mail.python.org/mailman/listinfo/speed