> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-parallel-read-in-order-multi-part.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ClickHouse community wisdom

> Learn from the ClickHouse community with real world scenarios and lessons learned

*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](/concepts/best-practices/index) guide for optimal ClickHouse Experience.

<h2 id="problem-specific-quick-jumps">
  Problem-specific quick jumps
</h2>

| Issue | Document | Description |
| - | - | - |
| **Production issue** | [Debugging insights](/resources/support-center/tips-and-tricks/debugging-insights) | Community production debugging tips |
| **Slow queries** | [Performance optimization](/resources/support-center/tips-and-tricks/performance-optimization) | Optimize Performance |
| **Materialized views** | [MV double-edged sword](/resources/support-center/tips-and-tricks/materialized-views) | Avoid 10x storage instances |
| **Too many parts** | [Too many parts](/resources/support-center/tips-and-tricks/too-many-parts) | Addressing the 'Too Many Parts' error and performance slowdown |
| **High costs** | [Cost optimization](/resources/support-center/tips-and-tricks/cost-optimization) | Optimize Cost |
| **Success stories** | [Success stories](/resources/support-center/tips-and-tricks/success-stories) | Examples of ClickHouse in successful use cases |

**Last Updated:** Based on community meetup insights through 2024-2025\
**Contributing:** Found a mistake or have a new lesson? Community contributions welcome