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A comment on Measuring keyboard-to-photon latency with a light sensor. Parent comment

Re:Measuring keyboard-to-photon latency with a light sensor by londons_explore on Monday June 01, 2020 @01:40AM (#23375717)
Chrome has effectively a 1 frame latency. First the event fires for a keypress, and later the compositor decides it's time for a new frame, which will include the effects of that keypress.
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