Earlier quoted context omitted.
Where is your systemic approach and optimization in this example? You haven't given any information on the approach other than find pleasure points. That's not using systems and optimization, so no it's not dehumanizing. If on the other hand you carefully studied adult films, read the kama sutra, and practiced this at every opportunity you might have a systemic approach. And if your partner learned about this I don't…
Not porn and Kamasutra in particular, but yeah I’ve read books, blogs, Reddit, ... definitely experimented a bit (not at every opportunity though). Just because people cringe at some information doesn’t make the whole thing dehumanizing. You’re right though that most people don’t want to know how the sausage / burger is made...
For most people it's not really that extreme and to some extent this has to be allowed for. That's the tricky part especially with sex, you want someone who is good at it, but that typically comes with experience. That may make some people uncomfortable. Find a good balance and just call it what it is, young people living life. But it's also a good warning to not "over optimize" and spend all your time going down that route because then some people would rightfully question that kind of behavior. I know I don't want a partner with thousands of sexcapades.