A reddit report says that disabling the Automatic Font Sizing setting improves scroll performance in fenix: we suspect this issue is the root cause so we added it to perf triage to find an owner.
Bug 1726887 Comment 21 Edit History
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A reddit report says that disabling the Automatic Font Sizing setting improves scroll performance in fenix: we suspect this issue is the root cause so we added it to perf triage to find an owner. Here's the issue for fenix: https://github.com/mozilla-mobile/fenix/issues/21033