Reset the internal throttle timestamp. Optional — only useful
at the start of a load if the previous load left the
timestamp warm and you want the very first hot-loop iteration
to yield immediately (e.g. so the progress dialog paints its
first frame without lag).
Reset the internal throttle timestamp. Optional — only useful at the start of a load if the previous load left the timestamp warm and you want the very first hot-loop iteration to yield immediately (e.g. so the progress dialog paints its first frame without lag).