HN 精选

Larry Hastings - Removing Python's GIL: The Gilectomy - PyCon 2016

PyCon 2016
5 人推荐 · 跨 5 个月 · 2016–2023
脚本与动态语言(Python、Ruby 等)软件性能与系统优化操作系统与内核开发
Larry Hastings - Removing Python's GIL: The Gilectomy - PyCon 2016

中文导读

Larry Hastings 权威拆解 Python 全局解释器锁(GIL)的核心机制:它解决了什么历史包袱、底层如何运转,并详述了他当年发起的 Gilectomy 移除计划以及在性能与 C 扩展生态上遭遇的巨大阻碍。

为什么 HN 推它

HN 每次讨论 Python 多线程瓶颈与“移除 GIL 为何困难重重”时最经典的底层技术参考基准。

「我认为 Larry Hastings 第一次讲 Gilectomy 的演讲干货极多、洞察非常深。」HN 网友原话:I think Larry Hasting's first Gilectomy talk was extremely insightful
英文原摘要(HackerTube / Claude 整理)

Larry Hastings explains what Python's GIL is, what problems it solves and how it works, and presents his Gilectomy project to remove it, including the performance and C-extension obstacles.

The default reference in Python performance threads for why removing the GIL is hard.

HN 上的提及

rec tedmiston · 2016-07 · HN 原文
See Larry Hastings' talk "Removing Python's GIL: The Gilectomy" from PyCon 2016.
reference gshulegaard · 2016-07 · HN 原文
There is some work being done by the Gilectomy project to try and meet this bar
reference gshulegaard · 2016-07 · HN 原文
If the Gilectomy [2] project succeeds, Guido has mentioned he would consider it for Python3.6+
reference gshulegaard · 2016-07 · HN 原文
There is some work being done by the Gilectomy project to try and meet this bar
reference xapata · 2017-01 · HN 原文
I've never been bothered by the GIL, but I have benefitted from it [1].

相关视频