Q27: When should you select Threading vs Multiprocessing vs Asyncio?

  • asyncio: Best for high-concurrency network I/O (WebSockets, microservices) with single-threaded cooperative execution.
  • threading: Best for blocking file/disk I/O or library integrations constrained by GIL.
  • multiprocessing: Best for CPU-bound calculations (data processing, image manipulation), bypassing the GIL via separate OS processes.
Key Takeaways
  • Asyncio: Massive network I/O concurrency.
  • Threading: Blocking I/O tasks.
  • Multiprocessing: Heavy CPU computation.
Knowledge Check

Which module provides optimal performance for parallelizing image transformations across a 16-core CPU?