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Systrace

Systrace

A diagnostic tool that exports system, thread, mixin and JFR profiling data.

279
3

Compatibility

Minecraft: Java Edition

1.21.1
1.20.1

Platforms

Supported environments

Client-side
Server-side
Client and server

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Links

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Creators

AweiMC
AweiMC Member

Details

Licensed AGPL-3.0-only
Published last month
Updated last month

📦 Systrace — Diagnostic Toolkit for Minecraft Mods

Systrace is a powerful diagnostic tool for Minecraft mod environments. It supports:

  • 🧩 Exporting Mixin states
  • 🧵 Viewing thread information
  • 🖥️ Reporting system runtime details
  • 📈 Running JFR (Java Flight Recorder) profiling

🔧 Flexible Installation

Systrace can be installed on:

  • ✅ Server only
  • ✅ Client only
  • ✅ Both sides

Supports Fabric, Forge, and NeoForge loaders.
Compatible with Minecraft 1.20.1 and 1.21.1.
Includes enhanced and readable output formatting.

🕹️ Usage Commands (in-game)

/ste
→ Export Mixin info, thread states, system environment, and more

/ste jfr start
→ Start JFR profiling

/ste jfr stop
→ Stop profiling and save the .jfr recording file