Perf Duration
by Roudey
Perf Duration lets the perf command run for a chosen length of time, and it is also available in singleplayer.
What it does
Perf Duration extends the perf command so a user can set how long the measurement runs before it stops. The change is small but makes the command more useful for timing a specific stretch of play. The command is registered in singleplayer as well, so solo worlds can use it. The mod is published for Fabric only, for game version 26.2, under the MIT License, and the source code is open source. Either side can run it, and neither needs it.
Key features
Timed perf runs
The perf command accepts a duration, so measurements end on their own after the chosen time.
Singleplayer command access
The command works in singleplayer worlds, not only on servers.
Open source code
The source code and issue tracker are public, and the code is released under the MIT License.
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Perf Boost is client-side only and open source under the MIT License, published for 1.21.10 on Fabric. Firework Duration Indicator is client-side only, published for 1.21 – 1.21.4 on Fabric, and is not open source.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Perf Duration | Fabric | 26.2 | Client or server, optional | 2026-07-13 |
| Perf Boost | Fabric | 1.21.10 | Client-side only | 2026-02-16 |
| Firework Duration Indicator | Fabric | 1.21 – 1.21.4 | Client-side only | 2025-01-11 |
Questions
Does Perf Duration need Fabric API?
In the catalog
Perf Duration is one of 36,990 Utility mods on ModsFinder, and one of 25,772 Utility mods for Fabric. 13,894 mods support Minecraft 26.2.
More from Roudey
Similar mods
What the author says
slightly more useful by allowing you to specify a duration. Also makes the command available in singleplayer. /perf start - Starts profiling performance for 10 seconds.
Official listing
- Modrinth page
- modrinth.com/mod/perf-duration
- Owner
- Roudey
- Published
- 2026-07-13
- Updated on Modrinth
- 2026-07-13
- Facts verified
- 2026-10-15
