[pypy-dev] Program slower on Pypy 7.3.3 (3.7.9) than CPython 3.9.
drsalists at gmail.com
Tue Mar 16 00:20:14 EDT 2021
I put a small SSCCE for this at
It's almost 10x slower, not quite as much as music-pipeline.
On Mon, Mar 15, 2021 at 3:17 PM Dan Stromberg <strombrg at gmail.com> wrote:
> And it's opensource, though many of the inputs are licensed.
> The code is at https://stromberg.dnsalias.org/~strombrg/music-pipeline/ (
> It appears to be more than 10x slower.
> I haven't profiled it yet. I believe it's probably the "Blocklisting
> files..." part that's slow. That part is O(n*m), and seems to take
> forever. It's heavy on regular expressions.
> Are regular expressions expected to be slow on Pypy3?
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