One, it worked, seems snappier 
and..
Two, it seems my shm docker mod works in v6, but, the php memory modification does not because no PHP? More or less would 'docker exec pihole sed ...' the php memory limit to a larger size because the home lab + users is noisy.
From what I can tell, the cache/service-memory/db are not limited like they were in v5, so the docker shm mod probably isn't bad, but the php mod a few of us figured out is wholly unnecessary, correct?
Detail about adding memory to Pihole V5:
Detail about shm modifications in Docker and Docker Compose (notice the daemon.json and the docker-compose.yml methods):
