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Reflections on 2 years of CPython's JIT Compiler
My personal blog
This also assumes the interpreter doesn’t get hit by random performance bugs on the side (which has happened many times now). However, in good conscience, and as an aspiring scientist, I can’t stand by and watch people say the 3.13 JIT is “2-9%” faster than the intepreter. Again, users on the Python Discourse forum and privately have shared performance numbers where the JIT is a significant regression for them.
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