Multi-tenancy: how do you keep it fair? If some dude in another team runs a crazy expensive query, does that just wreck everyone else’s perf? We’ve seen this ha

Multi-tenancy: how do you keep it fair? If some dude in another team runs a crazy expensive query, does that just wreck everyone else’s perf? We’ve seen this happen in other distributed systems where ‘fair scheduling’ is more of a wish than reality.