[jira] [Commented] (CASSANDRA-21172) Improve diagnostics of background JUnit tests killed by Linux OOM killer and test timeouts for JUnit runs on CI

["Michael Semb Wever (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CASSANDRA-21172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18059405#comment-18059405 ] 

Michael Semb Wever commented on CASSANDRA-21172:
------------------------------------------------

+1

should we apply this to 5.0 too ? 

> Improve diagnostics of background JUnit tests killed by Linux OOM killer and test timeouts for JUnit runs on CI
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-21172
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-21172
>             Project: Apache Cassandra
>          Issue Type: Task
>          Components: CI, Test/unit
>            Reporter: Dmitry Konstantinov
>            Assignee: Dmitry Konstantinov
>            Priority: Normal
>             Fix For: 5.x
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> * JUnit starts a background forked JVM and it can be killed by Linux OOM killer. We can check if it happens to simplify failed junit tests troubleshooting
> * JUnit can print a thread dump if a unit test timed out (we have this logic in the code but it does not work by some reason)



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