Gis: PostgreSQL not taking full advantage of all computing resources

PostgreSQL not taking full advantage of all computing resources
Hey guys! Hopefully you found a solution that helped you!
The Content (except music & images) is licensed under (https://meta.stackexchange.com/help/licensing)CC BY-SA
Thanks to all the great people for their contributions!

(gis.stackexchange.com/users/214757/yougao)yougao
(gis.stackexchange.com/users/93656/geozelot)geozelot
A special thanks goes out to the awesome (https://gis.stackexchange.com/questions/446356/postgresql-not-taking-full-advantage-of-all-computing-resources)Stackexchange community

I wish you all a chilled day! Stay safe 🙂

st-dwithin postgis performance postgresql cross-join-lateral