Function spawn_blocking

pub async fn spawn_blocking<R: Send + 'static>(
    f: impl FnOnce() -> R + Send + 'static,
) -> R

Spawn an awaitable non-blocking execution of the given blocking function on a rayon CPU thread pool.

The current thread pool uses a LIFO (Last In First Out) scheduling policy for the thread’s queue, but FIFO (First In First Out) for stealing tasks from other threads.