- Loaders
- Fabric
- Downloads on Modrinth
- 70
- Followers on Modrinth
- 0
- version
- 1
- Updated
- July 13, 2026Jul 13
- Published
- in 2026
At a glance
Works both in the game and on the server — install where you need it
Perf Duration
Makes /perf slightly more useful by allowing you to specify a duration. Also makes the command available in singleplayer.
Syntax
/perf start - Starts profiling performance for 10 seconds.
/perf start [duration] - Starts profiling performance for the specified duration.
/perf start indefinite - Starts profiling performance until manually stopped.
/perf stop - Stops profiling performance.
FAQ
How to install Perf Duration?
Install Fabric for your Minecraft version, download Perf Duration for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does Perf Duration support?
Perf Duration has builds for Minecraft 26.2.
Is Perf Duration needed on the server?
Works on either side — install it in the game, on the server, or both