A comprehensive Minecraft plugin for analyzing and visualizing server performance issues
Tracer helps server administrators identify performance bottlenecks by visualizing chunk lag through particle effects, action bar messages, and detailed analysis reports.
This plugin scans your server's chunks to find areas causing lag. When it detects problems, it shows you exactly where they are using colorful particles and helpful messages. You can then teleport directly to these problem areas to fix them.
Visual Feedback
Particle effects highlight laggy chunks with different colors
Action bar shows real-time performance data
Chunk borders become visible around problem areas
Floating text displays detailed lag information
Smart Analysis
Counts entities, tile entities, and redstone components
Categorizes lag into Low, Medium, High, and Critical levels
Caches results to avoid repeated scanning
Works asynchronously to prevent server freezing
Flexible Scanning
Scan specific radius around you (1-20 chunks)
Run server-wide scans to check everything
Set up automatic background scanning
Manual scanning when you need it
Easy Navigation
Click to teleport to any laggy chunk
Browse through results page by page
Jump directly to coordinates if you know them
Auto-Scanning:
Utility Commands:
The plugin includes smart defaults and won't impact your server's performance. All scanning happens in the background, and you can adjust how often it runs based on your needs.
Serverwide autoscans are disabled by default and can be enabled via /tracer autoscan server enable.