[Python-Dev] cpython: Implement PEP 412: Key-sharing dictionaries (closes #13903)

[R. David Murray]

On Mon, 23 Apr 2012 22:22:18 +0200, Antoine Pitrou <solipsis at pitrou.net> wrote:
> On Mon, 23 Apr 2012 17:24:57 +0200
> benjamin.peterson <python-checkins at python.org> wrote:
> > http://hg.python.org/cpython/rev/6e5855854a2e
> > changeset:   76485:6e5855854a2e
> > user:        Benjamin Peterson <benjamin at python.org>
> > date:        Mon Apr 23 11:24:50 2012 -0400
> > summary:
> >   Implement PEP 412: Key-sharing dictionaries (closes #13903)
> 
> I hope someone can measure the results of this change on real-world
> code. Benchmark results with http://hg.python.org/benchmarks/ are not
> overly promising.

I'm pretty sure that anything heavily using sqlalchemy will benefit,
so that would be a good place to look for a real-world benchmark.

--David