The PyPy Project

@pypyproject.bsky.social

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The developers of the PyPy project: a fast, compliant, open source Python interpreter. https://pypy.org/ https://github.com/pypy/pypy

plot showing how the PyPy binary went from 68 MiB in early 2020 to 61 MiB today, with a few ups and downs in between. various points in time are annotated with reasons for growth and shrinkage. the biggest shrinkage is: 2022-05-10 compact jitcode liveness info
A screenshot of the Firefox profiler UI. It shows a hierarchically expandable view of stack traces together with counts of which stack traces were seen how often during sampling. The top layers of a stack trace are always yellow Python functions. the bottom layers show the native functions that these Python functions call in blue. One of the functions is selected, with extra information shown in a pane on the right.