No it is not. If you want to reach peak performance single-threaded app with no locks is the way to go, and work being sharded (not shared) among multiple sing

No it is not. If you want to reach peak performance single-threaded app with no locks is the way to go, and work being sharded (not shared) among multiple single-threaded apps. Multi-threaded apps with shared state introduce more complexity, than the performance when compared to multiple single-threaded apps running asyncio event loop. For example LMAX Disruptor