Unity Issue Tracker - WebGL Player hangs on first frame when "Autoconnect Profiler" is enabled and large amount of Profiler data is buffered before the first frame

Active

Under Consideration for 2022.3.X

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Issue ID

Regression

WebGL Player hangs on first frame when "Autoconnect Profiler" is enabled and large amount of Profiler data is buffered before the first frame

-

Sep 09, 2024

Reproduction steps:
1. Open the attached “profilerwebgl.zip” project
2, Build and Run for WebGL (File > Build and Run)
3. Observe the Player

Expected result: The Player loads
Actual result: The Player does not go past the loading bar and page becomes unresponsive

Reproducible with: 2022.3.23f1, 2022.3.46f1, 2023.3.0b9
Not reproducible with: 2021.3.43f1, 2022.3.22f1, 6000.0.18f1
Fixed in: 2023.3.0b10

Reproducible on: Windows 11
Not reproducible on: no other environment tested

Note:
- User noted that the threshold of data is around 2MB