Sequencer Keyframe Curve Editor Selection Performance Improvement

Requesting a performance prioritization to the Curve Editor when marquee selecting keys. I think this same behavior applies in the Orthographic viewports, clicking and dragging has a lag so that the marquee is not drawn from the initial click, rather several milliseconds later.

This is pretty disruptive when working with keyframes, clicking and dragging misses the upper-left (or wherever the initial click) selection of keys. Pretty core functionality in a GUI, that the mouse cursor and click are in sync. Rather it makes the user wait before dragging the cursor, if they are in a flow, they need to wait for the UI to catch up.

Is there a way to prioritize the performance in the curve editor, since it’s common when working in the curve editor, that other panels would not need such low latency performance?