[jira] [Updated] (CASSANDRA-21172) Improve diagnostics for OOM killed and test timeout for JUnit runs on CI

["Dmitry Konstantinov (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-21172?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitry Konstantinov updated CASSANDRA-21172:
--------------------------------------------
    Change Category: Quality Assurance
         Complexity: Low Hanging Fruit
      Fix Version/s: 5.x
             Status: Open  (was: Triage Needed)

> Improve diagnostics for OOM killed and test timeout 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
>
>
> * 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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