akka/akka — pull request #897 by bantonsson (2012-11-26 08:47:11+00:00)
Title: EventStream.subscribe regression #2738

5000 actors subscribing:
* 2.0.4 ~200 ms
* 2.1.0-RC2 ~ 10500 ms
* fix ~300 ms

We returned to much from addVAlue in the SubclassifiedIndex, and not only the changes.