That would depend upon your application, your long term support needs, whether you need a widely available database which is hosted by multiple providers, whether you need a feature that isn't available elsewhere etc.
Otherwise it's a bit like asking "what type of rope should I use for my application?" Are you mountaineering or tying your boat to a dock?
Not sure if it's helpful, but bigclivedotcom recently reverse engineered a toy with vias between layers for thermal transfer:
https://www.youtube.com/watch?v=qTeZVqoVe7U&t=257 at 4:00+
Hadn't seen this technique in use before - but I know just enough to begin to know what I don't know...
What are/were the names of the local water, electricity, gas companies?
Either that or a prototype slime monster trap...
Also turn off Hyper-V if using Virtual box. If you check out the documentation there's some warnings about possible poor performance when Hyper-V is enabled.
Is this "support" in the sense of "can this sequence of code points be rendered correctly to the screen"?
OS and font dependent.
I've never seen this enforced so I doubt changing the number will make any difference other than reminding people not to idle their pollutes...