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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Clear per-thread free-list concurrently from GC","articleBody":"From https://github.com/python/cpython/issues/111968, we now manage free lists as per-thread resources.\r\nBut the overhead of this implementation is that gc should traverse the resources of all threads that belong to the interpreter.\r\n\r\nSince the clearing multiple per thread resources can be split by multiple thread tasks, it will be beneficial to reduce GC time.\r\n\r\nref: https://github.com/python/cpython/pull/113584#discussion_r1438822073\r\nsource code:\r\nhttps://github.com/python/cpython/blob/dac1da21218a406652b35919aa2118cc32d4c65a/Python/gc_free_threading.c#L21-L27\r\n\r\ncc @colesbury \r\n\r\n\r\n\r\n","author":{"url":"https://github.com/corona10","@type":"Person","name":"corona10"},"datePublished":"2024-01-13T07:30:43.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/114016/cpython/issues/114016"}