Udon Profiling

Contains a simple ScreenSpace overlay for displaying Udon performance numbers. It was originally based on a version by MerlinVR (under MIT license) but has since been reworked and extended to fit my needs.

Installation

1. Install VRChat World SDK 3.9.0
2. Install TLP UdonProfiling: https://guribo.github.io/TLP/

Setup

Example scene with setup can be found in Packages/tlp.udonprofiling/Runtime/Scenes/UdonProfilingDemo.unity.

Versioning

This package is versioned using Semantic Version.

The used pattern MAJOR.MINOR.PATCH indicates:

1. MAJOR version: incompatible API changes occurred
   • Implication: after updating backup, check and update your scenes/scripts as needed
2. MINOR version: new functionality has been added in a backward compatible manner
   • Implication: after updating check and update your usages if needed
3. PATCH version: backward compatible bug fixes were implemented
   • Implication: after updating remove potential workarounds you added

[2.3.2] - 2025-11-09

📚 Documentation

• Remove Cyan Object Pool from installation instructions

[2.3.1] - 2025-11-09

⚙️ Miscellaneous Tasks

• Add support for latest UdonUtils 12.0.0

[2.3.0] - 2025-10-13

🚀 Features

• (PerformanceStatController) Improve frame time and frame count calculation

🐛 Bug Fixes

• Correct unit conversion for corrective drift display

⚙️ Miscellaneous Tasks

• Update to VRC SDK 3.9.0
• Bump version

[2.2.2] - 2025-06-02

⚙️ Miscellaneous Tasks

• Bump version and update dependencies

[2.2.1] - 2024-12-22

⚙️ Miscellaneous Tasks

• Support newer, compatible UdonUtils versions, add minimum supported VRC SDK version

[2.2.0] - 2024-12-11

🚀 Features

• Add editor execution order validation
• (GlobalProfileHandler) Improve error handling during start
• (GlobalProfileKickoff) Migrate to use SetupAndValidate
• (PerformanceStatController) Migrate to use SetupAndValidate
• Make ExecutionOrderReadOnly public
• Migrate to latest UdonUtils

🐛 Bug Fixes

• Add ExecutionOrder attribute to every class

⚙️ Miscellaneous Tasks

• Refresh scene
• Bump version

[2.1.1] - 2024-08-20

⚙️ Miscellaneous Tasks

• Remove redundant dependencies, update to UdonUtils 9.0.0

[2.1.0] - 2024-06-02

🚀 Features

• Add fast and slow update mode

⚙️ Miscellaneous Tasks

• Support UdonUtils 8.2.0

[2.0.2] - 2024-05-25

⚙️ Miscellaneous Tasks

• Migrate to UdonUtils fix 8.1.0

[2.0.1] - 2024-05-25

⚙️ Miscellaneous Tasks

• Migrate to UdonUtils 8.0.0
• Update demo scene

[2.0.0] - 2024-05-16

🚀 Features

• (UI) [breaking] Rework network stats, add new information of TLP network time, simplify setup

[1.1.2] - 2024-05-10

⚙️ Miscellaneous Tasks

• Support com.vrchat.worlds 3.6.x and Unity 2022.3.22

[1.1.1] - 2024-04-19

⚙️ Miscellaneous Tasks

• Support UdonUtils 6.0.0

[1.1.0] - 2024-04-14

🚀 Features

• Update to UdonUtils 5.3.0

[1.0.2] - 2024-04-14

🐛 Bug Fixes

• (Prefabs) Remove redundant VrcNetworkTime and update sample scene

[1.0.1] - 2024-04-14

🐛 Bug Fixes

• (Ui) Fix incorrect unit of server time error

[1.0.0] - 2024-04-11

🚀 Features

• Initial commit
• Update to syncmode none
• Add files again but without lfs
• Change layers and make objects static that can be
• Update to U## 1.0 and client sim
• Fix loglevels, assert and perf limit warning
• Add gamemode, update vr components, test improvements, add serialization retry to base behaviour
• Add logging of all logs in frame to profiler
• Use UUIDs instead
• Update base behaviour
• Fix up scenes and broken event callbacks
• Display data in leaderboard entry
• Add more events for different executionorder sections, refactor executionorder on most scripts
• Update tribes scene, create leaderboard prefab
• Convert basic performance stats to model view controller
• Update profiler ui, update leaderboard scene
• Fix players spawning in triggers not being detected by audio zone
• Add dirty property to event
• Reduce type spam in logs, add execution order to logs
• Add comparer creation, update exectionorders, move pooleable code to base behaviour
• Support adding players to model
• Update after utils restructure
• Update UVU exporter and readme
• Update namespaces, use NetworkTime
• Update assets
• Update prefab
• Convert to vpm and add ci

🐛 Bug Fixes

• Unpack child prefabs
• Remove all files to fix lfs issues

🧪 Testing

• Fix tests with debug enabled