This seems to be an implementation built on RCU, iiuc: https://github.com/urcu/u... | Hacker News

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		foota on Nov 9, 2023 \| parent \| context \| favorite \| on: Why does unsafe multithreaded std:unordered_map cr... This seems to be an implementation built on RCU, iiuc: https://github.com/urcu/userspace-rcu/blob/master/src/rculfh...

ridiculous_fish on Nov 9, 2023 [–]

This looks rough: it spawns background "worker threads" for tasks like lazy resizing; and even with that it still sometimes takes locks (see resize_mutex).

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