Closed Bug 1588003 Opened 5 years ago Closed 3 years ago

Text animation is slow

Categories

(Core :: Graphics, defect, P3)

71 Branch
defect

Tracking

()

RESOLVED FIXED
Performance Impact low
Tracking Status
firefox71 --- affected

People

(Reporter: karlcow, Unassigned)

References

()

Details

(Keywords: perf:responsiveness)

  1. With Firefox Nightly 71.0a1 (2019-10-09) (64-bit)
  2. Go to https://www.foodhallen.nl/amsterdam/
  3. Observe the page for 30s.

It will very slowly appears

Compare to Chrome rendering.

https://perfht.ml/2MuKDho

The animation doesn't look CSS animation/transition. Also I don't see the slowness on my Linux with WebRender. It would be nice to have style threads in profiles.

The profile says this is all painting code. This is indeed pretty fast with WebRender.

Component: Layout → Graphics

The priority flag is not set for this bug.
:jbonisteel, could you have a look please?

For more information, please visit auto_nag documentation.

Flags: needinfo?(jbonisteel)
Flags: needinfo?(jbonisteel)
Priority: -- → P3
Whiteboard: [qf] → [qf:p3:responsiveness]
Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Performance Impact: --- → P3
Whiteboard: [qf:p3:responsiveness]
No longer blocks: fixed-by-webrender
Depends on: fixed-by-webrender
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