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CPython vs. PyPy: Which Python runtime has the better JIT?

PyPy remains far faster for raw numerical workloads, but CPython's new native JIT and no-GIL builds close the gap in other workloads and enable threading.

Python

fromShed-skin

1 month ago

A (biased) Pure Python Performance Comparison

Shed Skin achieves about 29× average speedup over CPython 3.10 across many examples, outperforming PyPy's ~16× average with some workload exceptions.

Software development

fromAntocuni

15 years ago

Using virtualenv with PyPy

Virtualenv can now create and manage PyPy-based virtual environments using a patched virtualenv and recent PyPy builds.

Tech industry

fromAntocuni

15 years ago

EuroPython 2010 Videos available

EuroPython 2010 recordings present PyPy updates (1.2/1.3), JIT compilation, cpyext, and a comparison with HotPy and Unladen Swallow.

#jit

fromAntocuni

15 years ago

Django

EuroPython 2010 report

fromAntocuni

15 years ago

Python

Improving Memory Behaviour to Make Self-Hosted PyPy Translations Practical

fromAntocuni

15 years ago

Software development

A snake which bites its tail: PyPy JITting itself

fromAntocuni

15 years ago

Django

EuroPython 2010 report

fromAntocuni

15 years ago

Python

Improving Memory Behaviour to Make Self-Hosted PyPy Translations Practical

fromAntocuni

15 years ago

Software development

A snake which bites its tail: PyPy JITting itself

more#jit

fromAntocuni

15 years ago

Python

PhD Thesis about PyPy's CLI JIT Backend

High-performance Python for CLI/.NET combines a PyPy-based tracing JIT and a JIT compiler generator to enable dynamic-language JITs on the CLI platform.

Python

fromAntocuni

15 years ago