Performance Monitoring
Test different dataset sizes and monitor performance
Large Dataset Demo
Debug Info
Tree: performance-large-dataset Data: 419 Expand level: 1 Nodes: 0 Levels: 0   Dragging: none
Performance Controls
Metrics
Performance Metrics
Render Time: 0ms
 Search Time: 0ms
 Items: 419
 Performance Impact
- Expand Level: Higher = slower initial render
- Batch Size: Smaller = smoother UI
- Timeout: Higher = less blocking
- Sorting: Complex sorts slow down rendering
Last Updated
Not yet
Optimization Techniques
Best practices for large datasets and smooth performance
Optimization Tips
Limit Expand Level
High ImpactKeep expandLevel low (1-2) for large datasets
expandLevel={1}Optimize Batch Size
Medium ImpactSmaller batches for better responsiveness
indexerBatchSize={10}Increase Timeout
Medium ImpactHigher timeout prevents UI blocking
indexerTimeout={100}Minimize DOM Updates
High ImpactUse stable keys and avoid unnecessary re-renders
key={item.id}Debounce Search
Medium ImpactAdd delay to search input to reduce queries
debounce(search, 300)Implementation
Performance Configuration 
  Guidelines
Performance Guidelines
- Small datasets (<100): All optimizations optional
- Medium datasets (100-1000): Limit expand level, optimize batching
- Large datasets (>1000): All optimizations recommended
- Huge datasets (>10000): Consider virtual scrolling
Memory Management
- Avoid deep object nesting in data
- Use string IDs instead of numbers when possible
- Clean up event listeners
- Implement data pagination for huge datasets
Browser Limits
Most browsers handle 1000-5000 DOM nodes well. Beyond that, consider virtualization or pagination.
Performance Benchmarking
Measure and compare performance across different configurations
Benchmark Results
Expected Performance (Desktop)
| Dataset Size | Render Time | Search Time | Memory Usage | 
|---|---|---|---|
| 100 items | < 10ms | < 1ms | ~1MB | 
| 500 items | < 50ms | < 5ms | ~3MB | 
| 1000 items | < 100ms | < 10ms | ~5MB | 
| 5000 items | < 500ms | < 50ms | ~20MB | 
Benchmark Code
Benchmarking Code 
  Analysis
Benchmark Categories
- Data Generation: Time to create dataset
- Initial Render: First paint time
- Search Performance: Query execution time
- Memory Usage: Heap size consumption
Performance Targets
- Initial render: < 100ms
- Search queries: < 50ms
- Interactions: < 16ms (60 FPS)
- Memory growth: Linear with data size
Browser Tools
Use browser DevTools Performance tab to profile real-world usage patterns.