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Fixed in Unity 2018.3

Votes

0

Found in

2018.1.0b6

Issue ID

1003997

Regression

Yes

[Noise] Significant slow down when selecting a system with a large playback time, even with resimulate off.

Shuriken

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Priority: 2Necessary for shipping a final release

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Severity: 3Secondary functionality broken

Repro steps:
1. Open Scene1 from the attached project.
2. Select the particle system, advance the playback time to 800, and deselect the system
3. Enable the Editor Profiler
4. Select the Particle System
5. Observe the slowdown (in the attached video, I am getting over 3000ms).

Notes:
- Reproduced in 2018.1.0b6 - b8
- Regression, does not reproduce in 2017.3.1p1
- Resimulate is off, which usually prevents this slowdown
- Disabling the noise module resolves the issue

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