Maybe ditch relative (50%) for absolute (Hz)? That's what we do for other things that have no fixed upper bound, e.g. disk/network i/o. We even do this for me

Maybe ditch relative (50%) for absolute (Hz)? That's what we do for other things that have no fixed upper bound, e.g. disk/network i/o. We even do this for memory now given dynamic virtual memory, etc.