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Fixed in 2020.1

Fixed in 2018.4, 2019.3

Votes

3

Found in

2017.4.0f1

2018.4.0f1

2018.4.2f1

2019.1.0a1

2019.2.0a1

2019.3.0a1

Issue ID

1165982

Regression

No

Editor poor/slow performance with multiple GameObjects (around 2k) while the scene window/view is visible

Scene/Game View

-

How to reproduce:
1. Open attached project "SlowEditor.zip" and scene "SampleScene"
2. Enter Play mode
3. In Scene view, rotate the camera and observe the smoothness of it

Expected result: the scene rotation and movement is smooth
Actual result: the scene rotation and movement is slow

Reproducible with: 2017.4.29f1, 2018.4.3f1, 2019.1.9f1, 2019.2.0b8, 2019.3.0a8

  1. Response avatar

    Resolution Note (fix version 2018.4):

    Fixed in 2018.4.19f1

Comments (1)

  1. D9bea46416a642f8ee88edcafbb29aa8?d=mm

    AlejUb

    Dec 09, 2019 23:50

    Also on 2019.3.0f1.
    Probably related: clicking and then dragging the mouse will make it behave as if the dragged happened first and then the click, selecting another object/field/button-click depending on where the action happened.

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