Screenshot of the Tracy profiler showing some one frame presentation time mispredictions.
https://files.mastodon.online/media_attachments/files/111/096/443/431/243/213/original/708a4437b96cda43.png
It's also common to see one frame worth of offset like on this zoomed-out screenshot. This happens when the compositor wakes up from idling too late into the monitor refresh cycle and doesn't manage to render a new frame in time.
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