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Won't Fix

Votes

9

Found in

2017.2.0a1

2017.2.0f3

Issue ID

966413

Regression

Yes

Editor performance is low in Play mode when using Vertical Layout Group in Scroll Views Content

uGUI

-

Using Vertical Layout Group on Scroll Views Content drops the performance drops significantly.

To reproduce:
1. Open users attached project "ScrollbarAndLayoutLag.zip"
2. Open "Main.unity" scene
3. Enter play mode

Expected result: performance is high since the scene is nearly empty
Actual result: performance is low

Reproduced on:2017.2.0b1(13 fps) 2017.2.0f1(13 fps), 2017.2.0f3 (13 fps), 2017.3.0b8 (530 fps), 2018.1.0a3 (900 fps)
Not reproduced on: 2017.1.2f1 (2300 fps), 2017.1.2p2 (2300 fps)

Notes: the performance of built project is as expected, no performance drops.

  1. Resolution Note (2018.1.X):

    low priority for the moment and defect found from the past. we may get back to it at some point but unlikely for the moment.

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Comments (3)

  1. Wothanar

    Apr 19, 2018 02:37

    voted not fixed on 2017.3.0f3 -Personal

  2. mafima

    Mar 24, 2018 00:16

    same problem with editor here

  3. naviln

    Jan 15, 2018 22:13

    Any update on this one? It's forcing me to stay on 5.6.2, which is the only version of Unity where I am not having this problem

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