[pypy-dev] PyPy-Performance versus various other VMs

[Alex Gaynor]

The biggest problem with this benchmark is that it uses nested lists (read:
memory indirections), whereas the other implementations (or at least the C
one) uses flat storage.

Alex


On Sun, Apr 7, 2013 at 4:30 AM, Dimitri Vorona <alendit at googlemail.com>wrote:

> Hi everyone,
>
> just wanted to bring to your attention this blog post:
> http://attractivechaos.wordpress.com/2013/04/06/performance-of-rust-and-dart-in-sudoku-solving/ .
> PyPy ist compared with various dynamic and static languages.
>
> While the perfomance is still OK (within an order of magnitude of C), it
> places last by a quite big margin. I would like to know if these result
> match your benchmarks or is the implementation of the sudoku solver
> non-optimal for pypy (can be seen here
> https://github.com/attractivechaos/plb/blob/master/sudoku/sudoku_v1.py)
>
> Regards,
>
> Dmytro Vorona.
>
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