Github user mephi42 commented on the issue:
https://github.com/apache/zeppelin/pull/2816
Hi @jongyoul, sorry, I'm afraid I won't have time to finish this anytime
soon. That said, the first 7 patches, which improve stability and performance
of the test suite, are ready as far as I'm concerned. Maybe you could give them
a try and get them in in case they look good?---
