Open
Bug 1917450
Opened 2 years ago
Updated 5 months ago
Codepen demo (https://codepen.io/NiklasKnaack/pen/rNEwYWZ ) has periodic microjanks
Categories
(Core :: JavaScript Engine, task, P3)
Core
JavaScript Engine
Tracking
()
NEW
People
(Reporter: mayankleoboy1, Unassigned)
References
(Blocks 1 open bug, )
Details
Attachments
(2 files)
Go to https://codepen.io/NiklasKnaack/pen/rNEwYWZ
Click a couple of times on the top-right corner of the demo to make it "run" faster
AR: The animation has periodic microjanks/stutters. Chrome feel smooth here.
Profile: https://share.firefox.dev/4dSOYXb
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Reporter | |
Comment 1•2 years ago
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Reporter | |
Comment 2•2 years ago
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Comment 3•2 years ago
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FWIW, the profile for the standalone testcase in comment #2 is slightly different: https://share.firefox.dev/4egJHZ4
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Updated•2 years ago
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Component: JavaScript Engine → General
Summary: Codepen demo (https://codepen.io/NiklasKnaack/pen/rNEwYWZ) has periodic microjanks (maybe due to JS/GC) → Codepen demo (https://codepen.io/NiklasKnaack/pen/rNEwYWZ) has periodic microjanks
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Comment 4•2 years ago
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The profile shows 5ms GC pauses which are pretty short, but I guess this is noticeable while animating.
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Updated•2 years ago
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Blocks: sm-codepen-slower
Component: General → JavaScript Engine
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Updated•2 years ago
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Severity: -- → N/A
Priority: -- → P3
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Comment 5•1 year ago
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Janks are worse now : https://share.firefox.dev/4oGNRiX (42ms janks)
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Comment 6•5 months ago
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Firefox: https://share.firefox.dev/4vQKIRe (janky)
Chrome: https://share.firefox.dev/4sZiFwm (smooth)
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Description
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