[FLINK-18294] Log java processes and disk space after each e2e test

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.11.0
• Component/s: Test Infrastructure
• Labels: pull-request-available
• Assignee: Chesnay Schepler
• Reporter: Chesnay Schepler
• Created: 15/Jun/20 08:52
• Updated: 16/Jun/20 10:38
• Resolved: 16/Jun/20 10:38

Description

To debug interferences between e2e test it would be helpful to log disk usages and leftover java processes.
I've seen instances where, right before the java e2e tests are run, there is still a kafka process running, and in one abnormal case we use 13gb more disk space.

Issue Links

• relates to: FLINK-17260 StreamingKafkaITCase failure on Azure
• links to: GitHub Pull Request #12653