Github user pnowojski commented on the issue:
https://github.com/apache/flink/pull/5134
It seems like `commons-lang` doesn't have any issues with using `jmh` in
tests: https://commons.apache.org/proper/commons-lang/dependencies.html
However @greghogan do you remember my previous attempt with JMH in Flink?
https://github.com/apache/flink/pull/4323 Was it a false alarm?---
