"This release fixes several issues in the JIT, including a long-standing bug that appeared when instance optimizations were exposed, improving overall performance."
"The new RPython _pickle module mirrors the CPython one, reducing the performance gap from 5.7x slower to only 1.6x slower on the pickle benchmark."
"An RPython json encoder has been added, speeding up json_bench from being 2.6x slower than CPython to being 0.7x, indicating a significant performance improvement."
"PyPy v7.3.22 includes interpreters for both Python 2.7 and 3.11, ensuring compatibility with the respective standard libraries and maintaining API consistency."
The release of PyPy v7.3.22 addresses several JIT issues and enhances compatibility with CPython. A new RPython _pickle module significantly improves pickling speed, reducing the performance gap with CPython. The RPython json encoder also accelerates JSON operations. This version includes interpreters for both Python 2.7 and 3.11, maintaining API compatibility with previous releases. Users are encouraged to update and can find download links on the official website.
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