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 bottleneck…

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