News for hackers. Stuff that matters.
Re:Desktop compositing latency is real by jhasse on Tuesday November 21, 2017 @01:44PM (#15750426)
> If the user inserts three characters very rapidly, but each draw has to wait 1/60th of a second for a V-sync, that will be visible.

A new character won't tricker a draw call though. Rather the three characters will queue up, added to an internal buffer and when the next draw is due, they will all three be drawn.

Re:Desktop compositing latency is real by kazinator on Tuesday November 21, 2017 @02:21PM (#15750711)
That's how it should work. But when you look at the scatter plots, note how there are multiple bands under Windows 10. E.g. for gvim, not only is there an extra overall delay, but extra clusters of additional latency.