Performance Tuning Oracle Databases on Azure: Best Practices, Tools, and Optimization Techniques
Performance Tuning Oracle Databases on Azure A method that starts from wait events — CPU and ECPU sizing, storage design, indexing, SQL tuning, AWR and ASH, and monitoring. 📅 July 28, 2026 🏷️ Oracle Database@Azure, Performance Tuning ⏱ 25 min read Article Overview Most performance work fails for the same reason: it starts with a guess. Someone adds an index, bumps a memory parameter, or throws more CPU at a database because those are the levers within reach — before knowing what the database was actually waiting on. This guide takes the opposite approach. It starts from the evidence — wait events, AWR, and ASH — and only then moves to the fix, whether that is CPU and ECPU sizing, Exadata-aware storage design, indexing, or rewriting a bad statement. Everything is code-first: the queries to find the problem, read the report, and prove the fix. It is written for Oracle Database@Azure specifically, where the Exadata ...