Search Issue Tracker

Fixed in 2019.3.X

Fixed in 2019.2.X

Votes

2

Found in

2019.1

2019.3

2019.3.0a5

Issue ID

1161373

Regression

Yes

2019.3 and 2019.1 Unity versions are significantly slower when entering the play mode

Scene Management

-

How I tested this:
1. Created empty project
2. Added scripts for testing (attached below)
3. Entered and exited the play mode 5 times
4. Recorded data

Results when compared to the best performing (out of supported version) 2017.4.29f1:
- 2019.3.0a7 is 80%-100% slower
- 2019.2.0b7 is only ~18% slower (notice that 2019.2.0a1 was 71% slower)
- 2019.1.8f1 is 50% -80% slower
- 2018.4.3f1 is ~ 40% slower
- 2017.4.29f1 is a baseline
- 2017.2.5f1 is 10- 15% slower

Note:
- Tested on two different Windows 10 machines

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.