Subtle Storm

Jan 17, 2026 · Backend Development

Deep Dive into Python Concurrency: Asyncio Event Loop, Scheduling, and High‑Performance Web Apps

This article dissects Python's asyncio event loop and coroutine scheduling, compares synchronous threading with asynchronous execution through benchmark tests, examines memory usage across models, presents a full async web service implementation with database and cache pools, and offers a decision matrix for choosing the right concurrency model.