This topic describes how to use the performance insight feature provided by Database Autonomy Service (DAS). This feature helps you evaluate database workloads and identify the root causes of database performance issues based on chart statistics. This ensures that your databases can stably run.
Prerequisites
DAS supports the following types of database instances:
- RDS MySQL
- RDS PostgreSQL
- PolarDB MySQL
- PolarDB PostgreSQL
- PolarDB O
Background information
The performance insight feature collects and analyzes data from the following major
sources:
- If performance_schema is enabled for database instances, the performance insight feature collects and analyzes the data stored in performance_schema.
- If performance_schema is disabled for database instances, the performance insight feature collects and analyzes the data of active sessions.