Preventing database lock problems

Mentions Memcache and Redis and recommends MariaDB over MySQL:

Oh and there’s also Memcache Storage module but it’s not had a release for Drupal 8 in four years!?

Oh but then we read that Redis is better:

Oh but then David Strauss who worked on all that is saying not to use Memcached or Redis? But it’s not clear what we’re supposed to use? OK finally there’s a little blog post from Pantheon.

… and that hasn’t been worked on