I just merged this:
It ensures that we do not take out a server if 1000 people are looking at one topic and posts are being made.
The client now behave far cleaner in these cases.
Anticipating @ljpp’s question here, I am still undecided on backporting, this makes API changes and is a rather big change. If we do backport … it is probably a few weeks out. I need to observe this in production under load and we get so few events like this since we have so much breathing room on our hosting that it will take a while to catch.