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Duration 14 hours
Course Outline
1. Understanding the PostgreSQL Query Planner
- Query execution plans and Query Planner algorithms (classic, genetic)
- Examining query execution plans (data access methods, join methods)
- Managing plan selection (configuration parameters, pg_hint_plan)
2. Query Planner Statistics
- Estimating execution plan costs
- The default statistics model
- ANALYZE operations and extended statistics
3. Utilizing Indexes
- B-tree indexes (single column, composite, function-based, partial)
- Hash indexes
- BRIN indexes
- GiST and GIN indexes
4. Employing Advanced Table Structures
- Partitioned tables
- Unlogged tables
- Temporary tables
- Materialised views
5. Leveraging Cache Memory
- Buffer Cache
- Work Memory
- Maintenance Work Memory
6. Parallel Query Execution
- System architecture
- Configuration parameters
- Analyzing parallel query execution plans
7. Workload and Performance Monitoring
- Logging slow queries
- Utilizing the auto_explain extension
- Utilizing the pg_stat_statements extension
- Cumulative statistics
8. Benchmarking with PgBench
Requirements
- Successful completion of PostgreSQL Server Administration or possession of equivalent expertise
- Practical experience with SQL and PostgreSQL operations
Audience
Database Administrators, DevOps Engineers, and Developers tasked with optimizing and maintaining PostgreSQL in production settings.
Testimonials (3)
getting knowledge about new DB flavour .
Adrian Ionut Chelaru - Banca Transilvania Cluj
Course - PostgreSQL Server Administration
Tuning strategies.
Jeffrey Zieg - Matrix Consulting
Course - PostgreSQL Performance Tuning
Logging behaviour when the instance is under stress, and the hierarchy/nomenclature of instances, databases, files, etc.