Github user parthchandra commented on the issue:
https://github.com/apache/drill/pull/1086
The settings for running the unit tests are (from the pom file :
-Xms512m -Xmx4096m
-XX:MaxPermSize=512M -XX:MaxDirectMemorySize=4096M
-XX:+CMSClassUnloadingEnabled -ea
At the very least, the default settings for Drill and the unit tests should
match.---
