Rayon operates on top of the thread pool. You can control its size [0] and limit it to a fraction of your available cores leaving the rest for I/O. [0] https:/

Rayon operates on top of the thread pool. You can control its size [0] and limit it to a fraction of your available cores leaving the rest for I/O. [0] https://docs.rs/rayon/latest/rayon/struct.ThreadPoolBuilder.html#method.num_threads https://docs.rs/rayon/latest/rayon/struct.ThreadPoolBuilder....