Open Bug 1637876 Opened 1 year ago Updated 9 months ago

Animations are very laggy while scrolling on Kaipoche site (NSFW)

Categories

(Core :: Graphics: WebRender, defect)

Product:
Core
Component:
Graphics: WebRender
Type:
defect

Tracking

()

Tracking Flags:
Tracking Status
firefox76 --- affected
firefox77 --- affected
firefox78 --- affected

People

(Reporter: csasca, Unassigned)

References

(Blocks 1 open bug,
URL
)

Details

Affected versions

  • Firefox 76.0.1
  • Firefox 77.0b5
  • Firefox 78.0a1

Affected platforms

  • macOS 10.15.4
  • Ubuntu 18.04
  • Windows 10

Steps to reproduce

  1. Launch Firefox
  2. Access Kaipoche
  3. Scroll down, to the town part (watch out, there are NSFW scenes)

Expected result

  • The scrolling is done smoothly

Actual result

  • Scrolling is very slow, jaggy and in a part it nearly shows tranzitions in frames (see attachment)

Regression range

  • Will check for a regression, if there is one

Additional notes

  • The issue can be seen in the following attachment
Has Regression Range: --- → no
Has STR: --- → yes

https://perfht.ml/2TkSnqD
Profile without scrolling

Component: Layout: Scrolling and Overflow → Graphics: WebRender
Summary: Animations are very laggy while scrolling on Kaipoche site → Animations are very laggy while scrolling on Kaipoche site (NSFW)
No longer blocks: wr-perf
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