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Performance Overlay

Performance Overlay

Lightweight performance overlay and benchmark tool. Real-time FPS & frametime metrics: average FPS, 1% / 0.1% lows, stutters, worst spikes, plus GC and memory stats.

13.5K
13
13.5K
13

Compatibility

Minecraft: Java Edition

1.21.x

Platforms

Supported environments

Client-side

Links

Report issues View source

Tags

Creators

Details

Licensed MIT
Published 4 months ago

Performance Overlay 1.0.0

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Changelog

  • Real-time FPS and frametime overlay
  • Average FPS, 1% and 0.1% low metrics
  • GC pause detection and memory usage tracking
  • Stutter detection and worst frame spike tracking
  • Built-in benchmark mode with TSV exports
  • Configurable overlay layout and keybindings

Dependencies

dependency-iconFabric APIrequired
dependency-iconCloth Config APIrequired
dependency-iconMod Menuoptional

Files

performanceoverlay-1.0.0+mc1.21.x-fabric.jar(166.98 KiB) Primary
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Metadata

Release channel

Release

Version number

1.0.0+mc1.21.x-fabric

Loaders

Fabric

Game versions

1.21–1.21.11

Environment

Client-side only

Downloads

13455

Publication date

January 18, 2026 at 6:20 PM

Version ID