Open Bug 1773332 Opened 2 years ago Updated 2 years ago

Jank when clicking image on Twitter

Categories

(Core :: JavaScript Engine, defect, P3)

Product:
Core
Component:
JavaScript Engine
Version:
Firefox 103
Platform:
x86_64
All
Type:
defect

Tracking

()

Project Flags:
Performance Impact medium
Tracking Flags:
Tracking Status
firefox103 --- affected

People

(Reporter: gregp, Unassigned)

References

(Blocks 1 open bug,
URL
)

Details

(Keywords: perf:responsiveness)

Steps to reproduce:

  1. Navigate to https://twitter.com/Serpent____x/status/1533858063308013570
  2. Click the image

Actual results:
Jank

Expected results:
Less jank

https://share.firefox.dev/3Qc9K8u

I get a different profile: https://share.firefox.dev/3tpjzpT

I see this locally as well. However this appears to be pretty janky in Chrome as well (maybe slightly better, but not by that much).

The Performance Priority Calculator has determined this bug's performance priority to be P2. If you'd like to request re-triage, you can reset the Performance flag to "?" or needinfo the triage sheriff.

Platforms: Windows
Impact on site: Causes noticeable jank
Websites affected: Major
[x] Multiple reporters
[x] Reproduces in Chrome

Performance Impact: --- → medium
Component: Performance → JavaScript Engine
Keywords: perf:responsiveness
OS: Linux → All
Blocks: sm-defects-site
Severity: -- → S4
Priority: -- → P3
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