WhatsMyLag

Minecraft 版本： 1.20 1.20.1 1.20.2 1.20.3 1.20.4 1.20.5 1.20.6

平台： fabric quilt

标签： management optimization utility

? Lag Detector — Find What’s Slowing You Down

See exactly which mods, entities, or blocks cause lag — on both client and server!
A lightweight and powerful tool to track performance issues directly in-game.

? Client-Side Lag Analysis

Command: /whatsmylag

• Shows FPS, entity count, and top 10 nearby lag sources
• Displays mod name, entity type, distance, and lag impact (%)
• Ideal for spotting laggy builds, farms, or particles

? Note: If the mod is only installed on the client, only this command will be available.

? Server-Side Lag Analysis

Command: /whatsthisserverlag

• Shows server tick usage for the top 10 entities or blocks
• Displays coordinates, mod name, and performance percentage
• Perfect for diagnosing lag farms or overloaded chunks

? Note: If the mod is only installed on the server, only this command will be available.

? Features

• ✅ Detects lag sources from any mod (Create, Minecraft, etc.)
• ✅ Clear, color-coded in-chat display
• ✅ Works in singleplayer and multiplayer
• ✅ Client and server commands work independently
• ✅ No setup — just install and type the command

? Compatibility

• Supports Fabric / Quilt 1.20+
• Works alongside optimization mods like Sodium, Lithium, and FerriteCore

? Perfect For

• Players who want smooth gameplay
• Server admins hunting lag farms
• Modpack developers testing performance