How to work with pg_stat_statements
Content from #0005, #0006, #0007 to be migrated and combined from GitLab repository
pg_stat_statements is your "diagnostic imaging" tool - the single most important extension for query performance analysis and database health monitoring. This comprehensive guide covers everything from basic setup to advanced analysis.
What you'll learn​
Part 1: Setup and Basic Usage (#0005)​
- Installing and configuring pg_stat_statements
- Basic queries and understanding the output
- Essential metrics and what they mean
Part 2: Advanced Analysis (#0006)​
- Complex queries for performance troubleshooting
- Identifying problematic SQL patterns
- Correlating statistics with system performance
Part 3: Monitoring and Alerting (#0007)​
- Setting up automated monitoring
- Creating alerts for performance degradation
- Building dashboards and reports
Prerequisites​
- Superuser access to install extensions
- Understanding of basic SQL
- Familiarity with Postgres logging
This content will be migrated and combined from the original GitLab repository guides #0005, #0006, and #0007.