{"provider_name":"Hatena Blog","blog_title":"CUBE SUGAR CONTAINER","blog_url":"https://blog.amedama.jp/","url":"https://blog.amedama.jp/entry/multiprocessing-start-method-spawn-and-fork","published":"2025-02-21 18:00:00","type":"rich","author_name":"momijiame","provider_url":"https://hatena.blog","title":"Python: multiprocessing \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u958b\u59cb\u65b9\u5f0f spawn / fork \u306e\u9055\u3044\u306b\u3064\u3044\u3066","height":"190","author_url":"https://blog.hatena.ne.jp/momijiame/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.amedama.jp%2Fentry%2Fmultiprocessing-start-method-spawn-and-fork\" title=\"Python: multiprocessing \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u958b\u59cb\u65b9\u5f0f spawn / fork \u306e\u9055\u3044\u306b\u3064\u3044\u3066 - CUBE SUGAR CONTAINER\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://m.media-amazon.com/images/I/51kU2EFP5UL._SL500_.jpg","version":"1.0","categories":["Python"],"width":"100%","description":"Python \u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u542b\u307e\u308c\u308b multiprocessing \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3067\u306e\u4e26\u5217\u51e6\u7406\u306b\u7528\u3044\u3089\u308c\u308b\u3002 Pure Python \u306e\u51e6\u7406\u3092\u4e26\u5217\u5316\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u3001\u4eca\u306e\u3068\u3053\u308d\u6700\u521d\u306b\u691c\u8a0e\u3059\u308b\u306e\u304c\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u306b\u306a\u308b\u306f\u305a\u3002 \u3068\u3044\u3046\u306e\u3082\u3001Python \u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306b\u306f\u591a\u304f\u306e\u5834\u5408\u306b GIL (Global Interpreter Lock) \u306e\u5236\u7d04\u304c\u3042\u308b\u305f\u3081\u3002 \u6700\u3082\u4e00\u822c\u7684\u306b\u7528\u3044\u3089\u308c\u3066\u3044\u308b Python \u51e6\u7406\u7cfb\u306e CPython \u306f\u3001\u307e\u3060\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u540c\u6642\u306b\u5b9f\u884c\u3067\u304d\u308b\u30b9\u30ec\u30c3\u30c9\u304c\u30d7\u30ed\u30bb\u30b9\u3042\u305f\u308a\u4e00\u3064\u306b\u9650\u3089\u308c\u308b 1\u3002 \u3064\u307e\u308a\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3067\u306f I/O \u30d0\u30a6\u30f3\u30c9\u306a\u51e6\u7406\u3092\u9ad8\u901f\u5316\u3067\u304d\u3066\u3082\u3001\u2026"}