Fixing Database lock wait timeout exceeded under high peak traffic in Legacy Python Codebases Without Breaking API Contracts
Diagnosing the Root Cause: Beyond the Obvious The “Lock wait timeout exceeded” error in a high-traffic, legacy Python application often points to a systemic issue rather than a single rogue query. Before diving into code modifications, a thorough diagnostic phase is paramount. This involves understanding not just *which* query is timing out, but *why* it’s […]