How do I install Perf Duration?

Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. Download the .jar. Put it in the .minecraft/mods folder and launch that loader profile. Opens on Modrinth — not every file is mirrored on our own servers.

What Minecraft version does Perf Duration work with?

The listing gives Minecraft 26.2. This is the version stated by the author or source site, not something we verified ourselves.

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Perf Duration

by Roudey · on Modrinth

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Open in MC Java Mods Get it on Google Play →

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.

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 26.2
How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.

Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.

Verified by MCModsHub

Ships as perf-duration-1.0.0.jar — drop this file into the mods folder
Download size: 11 KB
Download link checked 29 Aug 2026 — working

These come from our own check of the pack file, not from the source page.

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