Github user zjffdu commented on the issue:
https://github.com/apache/zeppelin/pull/2404
@echarles RemoteInterpreter use scheduler per interpreter group id and per
session. It is fully isolated scheduler.
https://github.com/apache/zeppelin/blob/master/zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreter.java#L392---
