OGTOOLS

Minecraft /perf command

Takes a 10-second performance sample and produces a report file.

⚙️ Advanced commands Server owner (level 4) Needs cheats enabled Java Edition 26.3

Syntax

/perf start

/perf stop

Parts in square brackets are optional, parts in angle brackets are required. You do not type the brackets: Put your own value in their place.

Examples

/perf start

Starts the performance recording.

Good to know

Exists for investigating lag on dedicated servers.

How do I run this command?

Press T in game to open chat (or press / directly), type the command and press Enter. While typing, Tab completes the options. This command counts as a cheat: It needs cheats enabled in a singleplayer world, and operator permission on a server (server owner (level 4)).

Related commands

/debug Starts and stops performance profiling /jfr Takes a Java Flight Recorder recording /tick Controls the game's tick rate

⚙️ More Advanced commands

/data /datapack /debug /dialog /execute /fetchprofile /function /jfr /posteffect /random /reload /return

Another tool Minecraft crafting recipes Would rather make the item than give it with a command? See the recipe on the 3x3 grid.

Minecraft is a product of Mojang Studios. This tool is an independent helper made for players and is not affiliated with Mojang or Microsoft.