A table of unexpected revocations will be smaller and less write-intensive than a full table of sessions. Should be by a very large margin. And eventual consist

A table of unexpected revocations will be smaller and less write-intensive than a full table of sessions. Should be by a very large margin. And eventual consistency is fine. So that could be the difference between whatever you're using for storage, and a tiny, fully replicated in-memory structure. Depending on your overall scale, of course.