LaggyChunkFinder
1.3A simple , light weight user friendly tool to find the laggiest chunks in your Server. Based on Tile Entity (chests, hoppers, shulkers etc), Entity and Redstone activity
LaggyChunkFinder
Find & fix the chunks that are killing your TPS.
✨ Features
Live Chunk Ranking – Shows the most lag-prone chunks by entities, tile entities, redstone
Click-to-Teleport – Instantly jump to problem areas in-game
Auto Scanning – Runs on a timer, fully configurable
Scan Progress Display – See scan status in real time
Smart Scoring System – Ranks lag chunks by severity
Legacy-Friendly – Migrates old configs/data automatically
No database needed — just a small
data.ymlWorks with Spigot, Paper, Purpur, Folia (MC 1.8–1.21)
🔧 Commands
/laggychunks → Show most laggy chunk
/laggychunks 3 redstone → Show 3rd worst redstone chunk
/laggychunks fresh → Rescan all loaded chunks
/laggychunks entities zombie → Find laggy chunk by zombie count
/laggychunks status → Show scan progress + stats
/laggychunks reload → Reload config
Command format:
/laggychunks [fresh] [rank] [entities|redstone|tiles|status] [entityType]
🖱️ Click-to-Teleport
All chunk coordinates in output are clickable:
- Hover to see teleport hint
- Click to teleport directly
- Works for players only
🎨 Color Codes
Lag Score
0–50
51–200
201–500
501–1000
1000+
⚙️ Configuration
Edit config.yml to tweak:
- Scan interval (seconds)
- Score weights per category
- Chunk radius to consider
- Tag colors and teleport output
Defaults are fine for most setups.
📦 Installation
1. Drop the jar into your plugins/ folder
2. Restart or run /reload
3. Use /laggychunks to start tracking lag
🔐 Permissions
laggychunkfinder.use: true # Use analysis commands
laggychunkfinder.reload: op # Reload config
✅ Compatibility
- Minecraft: 1.8 – 1.21+
- Servers: Paper, Spigot, Purpur, Folia
- Java: 17+
Keep your server clean, fast, and under control.
Built for performance-minded admins.
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