[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash
Pablo Galindo Salgado
report at bugs.python.org
Sun Jan 2 18:31:09 EST 2022
Pablo Galindo Salgado <pablogsal at gmail.com> added the comment:
This are my results running directly the pyperformance run script (https://github.com/python/pyperformance/blob/main/pyperformance/data-files/benchmarks/bm_python_startup/run_benchmark.py) with and without the fix (both PGO/LTO):
pablogsal at Obsidian-W:~$ ./cpython/python startup_benchmark.py --compare-to ./cpython_base/python
python_with_fix: ..................... 8.14 ms +- 0.17 ms
python_with_reverted_fix: ..................... 8.05 ms +- 0.16 ms
Mean +- std dev: [python_with_fix] 8.14 ms +- 0.16 ms -> [python_with_reverted_fix] 8.05 ms +- 0.17 ms: 1.01x faster
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<https://bugs.python.org/issue46110>
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