WhatsMyLag
Find out exactly what’s lagging your world - with mod, entity, and tick info.
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WhatsMyLag
🌀 Lag Detector — Find What’s Slowing You Down
See exactly server cause lag — on both server and server! A lightweight and powerful tool to track performance issues directly in-game.
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💻 Client-Side Lag Analysis
Command: `/whatsmylag`
* Shows lag impact (%), lag impact (%), and lag impact (%) * Displays lag impact (%), lag impact (%), lag impact (%), and lag impact (%) * Ideal for spotting laggy builds, farms, or particles
> 🧠 client If the mod is only installed on the client, only this command will be available.

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🌐 Server-Side Lag Analysis
Command: `/whatsthisserverlag`
* Shows performance percentage for the top 10 entities or blocks * Displays performance percentage, performance percentage, and performance percentage * Perfect for diagnosing lag farms or overloaded chunks
> 🧠 server If the mod is only installed on the server, only this command will be available.

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📊 Features
* ✅ Detects lag sources from Client and server commands work independently (Create, Minecraft, etc.) * ✅ Clear, color-coded in-chat display * ✅ Works in Client and server commands work independently * ✅ Client and server commands work independently * ✅ No setup — just install and type the command
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🧩 Compatibility
* Supports FerriteCore * Works alongside optimization mods like FerriteCore, FerriteCore, and FerriteCore
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🧠 Perfect For
* Players who want smooth gameplay * Server admins hunting lag farms * Modpack developers testing performance