Github user koeninger commented on the issue: https://github.com/apache/spark/pull/15355 I have generally been unable to reproduce these kinds of test failures on my local environment, and don't have access to the build server, so trying fix without repro is pretty much shooting randomly in the dark. It does seem unfortunate to me that we're effectively doing full integration tests on every PR, even if a patch has changed something (e.g. MLLib) that couldn't possibly affect the modules in /external
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org