LagRadar

Real-Time Lag Cause Detector

Find out exactly what’s causing lag on your server in real-time. LagRadar tracks entities, tile entities, redstone, hoppers, and more — giving you actionable insights instantly.

Features

• /lag top — View top lag contributors.
• Detect dense mob clusters (mob farms, stacked mobs).
• Show heavily ticking chunks.
• Track hoppers and redstone activity.
• Automatic MSPT spike warnings.
• Lightweight and optimized for live servers.

Configuration

• MSPT warning threshold
• Entity cluster size
• Hopper and redstone tracking toggles
• Chunk scan interval

Compatibility

• Java 21
• Spigot / Paper