javascript - What is the meaning of White Bar on Chrome Frame Timeline? -

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i built application uses smooth scrolling , parallax. found website jerky. able push process uses lower resources , has frame rate below 60 fps. white bar shown on google timeline, animation becoming jerky , useless.

what meaning of white bar on chrome?

long unknown white bar

as far understand watching this video , looking @ the docs, white-ish bars load not identified debug tools. did try ruling out external factors chrome extensions?


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