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Posted to pr@cassandra.apache.org by "netudima (via GitHub)" <gi...@apache.org> on 2026/02/18 11:40:29 UTC
[PR] [CASSANDRA-21172][trunk] Add test container memory events printing to check if Linux OOM killer was active, fix thread dump printing on junit test timeout [cassandra]
netudima opened a new pull request, #4625:
URL: https://github.com/apache/cassandra/pull/4625
Add test container memory events printing to check if Linux OOM killer was active, fix thread dump printing on junit test timeout
Process.pid() API is available since JDK9
patch by Dmitry Konstantinov; reviewed by TBD for CASSANDRA-21172
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Re: [PR] [CASSANDRA-21172][trunk] Add test container memory events printing to check if Linux OOM killer was active, fix thread dump printing on junit test timeout [cassandra]
Posted by "netudima (via GitHub)" <gi...@apache.org>.
netudima closed pull request #4625: [CASSANDRA-21172][trunk] Add test container memory events printing to check if Linux OOM killer was active, fix thread dump printing on junit test timeout
URL: https://github.com/apache/cassandra/pull/4625
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Re: [PR] [CASSANDRA-21172][trunk] Add test container memory events printing to check if Linux OOM killer was active, fix thread dump printing on junit test timeout [cassandra]
Posted by "michaelsembwever (via GitHub)" <gi...@apache.org>.
michaelsembwever commented on code in PR #4625:
URL: https://github.com/apache/cassandra/pull/4625#discussion_r2823731438
##########
.jenkins/Jenkinsfile:
##########
@@ -434,6 +434,10 @@ def test(command, cell) {
if (!cell.step.startsWith("microbench")) {
junit testResults: "test/**/TEST-*.xml,test/**/cqlshlib*.xml,test/**/nosetests*.xml", testDataPublishers: [[$class: 'StabilityTestDataPublisher']]
}
+ // check if we had Linux OOM killer active within the test container which could kill forked JUnit JVM processes
+ sh """
+ cat /sys/fs/cgroup/docker/memory.events || true
+ """
sh """
Review Comment:
nit: would this be a bit cleaner ?
```suggestion
sh """
echo "docker memory/oomkiller debug:"
cat /sys/fs/cgroup/docker/memory.events || true
```
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