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Merge branch 'cassandra-5.0' into trunk 

* cassandra-5.0:
  Improve diagnostics for JUnit tests which crashed or timed out on Jenkins
This commit is contained in:
Dmitry Konstantinov 2026-02-18 23:01:32 +00:00
parent 52d3b23df2 8303257297
commit eee06be567
2 changed files with 13 additions and 15 deletions
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5
.jenkins/Jenkinsfile vendored
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@ -434,6 +434,11 @@ 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 """
echo "docker memory/oomkiller debug:"
cat /sys/fs/cgroup/docker/memory.events || true
"""
sh """
find test/output -type f -name "*.xml" -print0 | xargs -0 -r -n1 -P"\$(nproc)" xz -f
echo "test result files compressed"; find test/output -type f -name "*.xml.xz" | wc -l

15
test/unit/org/apache/cassandra/JStackJUnitTask.java
View File

@ -20,7 +20,6 @@ package org.apache.cassandra;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Field;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.taskdefs.ExecuteWatchdog;
@ -77,6 +76,7 @@ public class JStackJUnitTask extends JUnitTask
ProcessBuilder pb = new ProcessBuilder("jstack","-l", String.valueOf(pid));
try
{
pb.redirectErrorStream(true);
Process p = pb.start();
try (BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream())))
{
@ -99,24 +99,17 @@ public class JStackJUnitTask extends JUnitTask
}
private long getPid(Process process)
{
if (process.getClass().getName().equals("java.lang.UNIXProcess"))
{
try
{
Field f = process.getClass().getDeclaredField("pid");
f.setAccessible(true);
long pid = f.getLong(process);
f.setAccessible(false);
return pid;
return process.pid();
}
catch (IllegalAccessException | NoSuchFieldException e)
catch (UnsupportedOperationException e)
{
System.err.println("Could not get PID");
}
}
return -1;
}
}
}
}