The new allocator does nothing to improve the performances in a threaded / contended application: https://www.openwall.com/lists/musl/2025/09/04/3
The new allocator does nothing to improve the performances in a threaded / contended application: https://www.openwall.com/lists/musl/2025/09/04/3
The response to the link here is really telling.
Blames it all on app code like Wayland