When we did the migration over to Storm & Cassandra, we did a 1 time ingestion of old events. This was very fast, peaking around 50k events/sec. Additional synt

When we did the migration over to Storm & Cassandra, we did a 1 time ingestion of old events. This was very fast, peaking around 50k events/sec. Additional synthetic testing showed we could easily beat that. It was actually the old system that bottlenecked, and prevented us from turning the dial way up :)