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Fixed in 5.4.0
Votes
0
Found in
5.4.0b1
Issue ID
759440
Regression
Yes
5.4 Culling WaitingForJob Performance Spikes (30-70ms) In The Profiler
To reproduce follow the steps:
1. open Unity
2. create a new scene and add a sphere in the origin (or load the testscene)
3. Run in editor with profiler open
4. Notice the spikes in profile every few seconds
Screenshot:
https://intra.unity3d.com/fogfiles2/75xxxx/759440_qf3vvqp0cgn1fgj7/case_759440-CullWaitingForJob.png
Regression from 5.3.x.
Not reproducible in 5.3.1p4
Reproduced in 5.4.0b1, 5.4.0b3
Note:
Similar bugs have been reported for 5.0.x (case 665710)
Spikes disappear when the scene is completely empty.
Additional Information:
Tester attached cpu and gpu dxdiag information as this issue might be related to certain devices or drivers.
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ralphyua
Aug 26, 2018 20:00
I am also having this issue in 2017.2.0f3. It says that it was fixed. What version fixed this problem?
BlandonDu
Aug 07, 2017 08:42
Still happening in 2017.1.f3, it takes sometimes more than 160ms for one spike!
more specifically on these jobs: "cullscenedynamicobjects","cullobjectswithoutumbra"
JuozasK
Mar 28, 2017 07:39
A bit late, but "Reproduced" means that it was possible to re-create the bug/issue on the versions mentioned.
DrKucho
Nov 28, 2016 17:44
its not fixed , i have these on 5.4.1 and 5.4.2 and 5.4.3
do we need to open another issue? or someone is reading this?
phasiclabs
Nov 24, 2016 10:01
I tracked down stalls in our game to exactly this issue - it's happening in 5.4.1p2.
romatallinn
Oct 25, 2016 11:16
Still have in 5.4.1f1
xavier-heimgartner
Oct 17, 2016 00:00
I'm still getting performance spikes in WaitingForJobGroups in Unity 5.5.0b7.
CullSceneDynamicObjects produces performance spikes up to 60ms.
jdb1218
Aug 30, 2016 20:57
Also experiencing this on 5.4.0f3.
_rmrtn
Aug 30, 2016 14:38
I still experience this issue in 5.4.0p3 while it is not present in 5.3.6f1. It is currently blocking us from upgrading to 5.4.0. Could you please reopen. Thanks!
Assembler-Maze
Jun 15, 2016 18:01
What does "Reproduced in 5.4.0b1, 5.4.0b3" means? Is it fixed or not in 5.4.0?