Where are the “millions” on infra going? It’s a handful of services and a Postgres?
> Their sales team is also absolutely appalling and desperate.
You said “on-prem”. It’s open source; why are you dealing with their sales team?
> If you're doing anything non-trivial (say, 200+ events/workflow) and you need to run only a couple hundred of them concurrently all day…
If “millions” were required to obtain such tiny scale, I’d agree there’d be a massive problem. No one would use Temporal; it would be a complete waste of resource. If this were true.