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LagDetector

LagDetector

A professional server diagnostics plugin that scans your world for lag sources and displays them in a beautiful, interactive GUI with teleportation support.

Key Features

Scan

GUI1

Lagsources

How It Works

  1. Admin runs /lagdetect scan to scan all loaded chunks
  2. Open the GUI with /lagdetect gui to view results
  3. Browse by category: Entities, Tile Entities, or Redstone
  4. Click on any chunk to teleport and investigate

Commands & Permissions

Role Command Permission
Admin /lagdetect scan lagdetector.scan
Admin /lagdetect gui lagdetector.gui
Admin /lagdetect tp <chunk> lagdetector.teleport
Admin /lagdetect report lagdetector.report
Admin /lagdetect reload lagdetector.reload
Admin Receive notifications lagdetector.notify

Detection Categories

Category What It Detects Default Warning
Entities Mobs, items, armor stands, etc. 50+ per chunk
Tile Entities Hoppers, furnaces, chests, etc. 20+ per chunk
Redstone Repeaters, comparators, pistons 30+ per chunk

Specific Entity Thresholds

Entity Type Warning Critical
Dropped Items 30 60
TNT 10 20
Minecarts 15 30
Armor Stands 25 50
Animals 30 60
Monsters 25 50

Configuration Highlights

# Scan Settings
scan:
  auto-scan-interval: 0  # seconds, 0 = disabled
  only-loaded-chunks: true
  async: true

# Thresholds
thresholds:
  entities:
    warning: 50
    critical: 100
  tile-entities:
    warning: 20
    critical: 40

# Performance
performance:
  chunks-per-tick: 50
  cache-duration: 300

Why Use This Plugin?

📊 Identify Lag: Find exactly which chunks are causing TPS drops
🎯 Precise Location: Get exact coordinates of problem areas
🚀 Performance First: Async scanning doesn't impact gameplay
🎨 Beautiful GUI: Modern, intuitive interface with severity colors


Dependencies (optional)

We recommend installing LuckPerms for a better permission management experience!

Compatibility

Paper 1.21.x
Folia 1.21.x
Spigot 1.21.x

Support

For bugs or support: https://discord.gg/Mkgz7YK7Y8

Quick facts

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

Verified by MCModsHub

These come from our own check of the pack file, not from the source page.

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