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Parsing JSON at tens of gigabytes per second… in Python

Lobsters Hottest ↗ · 6d ago Cached

Daniel Lemire 演示了如何在无 GIL 的 Python 3.14 中,使用 fastsimdjson 的 map_many 多线程与惰性解析,在数秒内解析 7.6 GB 的 GH Archive JSON 数据,性能远超标准库 json、orjson 与 msgspec。

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#free-threaded-python

Scaling NumPy on Free-Threaded Python

Lobsters Hottest ↗ · 2026-07-30

The article discusses efforts to improve NumPy's performance on free-threaded Python (Python without the Global Interpreter Lock), enabling better parallelism and scalability.

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