ClickHouse community wisdom: tips and tricks from meetups
These interactive guides represent collective wisdom from hundreds of production deployments. Each runnable example helps you understand ClickHouse patterns using real GitHub events data - practice these concepts to avoid common mistakes and accelerate your success.
Combine this collected knowledge with our Best Practices guide for optimal ClickHouse Experience.
Problem-specific quick jumps
| Issue | Document | Description |
|---|---|---|
| Production issue | Debugging insights | Community production debugging tips |
| Slow queries | Performance optimization | Optimize Performance |
| Materialized views | MV double-edged sword | Avoid 10x storage instances |
| Too many parts | Too many parts | Addressing the 'Too Many Parts' error and performance slowdown |
| High costs | Cost optimization | Optimize Cost |
| Creative use cases | Success stories | Examples of ClickHouse in 'Outside the Box' use cases |
Last Updated: Based on community meetup insights through 2024-2025
Contributing: Found a mistake or have a new lesson? Community contributions welcome
