And here is a profile where the demo (and the browser UI) doesnt lag despite me pressing the reload button 2-3 times: https://share.firefox.dev/3HB8QQb
Bug 1877353 Comment 2 Edit History
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And here is a profile where the demo (and the browser UI) doesnt lag despite me pressing the reload button 2-3 times: https://share.firefox.dev/3HB8QQb And here, till 3.5s, theere ws no jank. Then I "reload" the page and janks began : https://share.firefox.dev/3Smes5s