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py-perf

Measure, diagnose, and improve Python performance with reproducible benchmarks, cProfile, Pyinstrument, py-spy, Scalene, Memray, tracemalloc, line profiling, allocation analysis, algorithmic changes, vectorization, caching, concurrency, and performance regression tests. Use for slow code, high memory, throughput or latency regressions, CPU or I/O bottlenecks, startup cost, and evaluating free-threaded Python or experimental JIT behavior.

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Source facts

Repository
stevenke1981/python_skills
Last source activity
July 30, 2026 at 14:05
Detected SKILL.md language
Chinese
Stars
1
Forks
1

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