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Peter Lee commented on KAFKA-17464: ----------------------------------- I ran the tests for 100 times with {code:java} I=0; while ./gradlew clients:test --tests AbstractCoordinatorTest.testWakeupAfterSyncGroupSentExternalCompletion --rerun; do (( I=$I+1 )); echo "Completed run: $I"; sleep 1; done {code} and it didn't fail [^test_result] > Flaky test: > org.apache.kafka.clients.consumer.internals.AbstractCoordinatorTest.testWakeupAfterSyncGroupSentExternalCompletion > ------------------------------------------------------------------------------------------------------------------------------ > > Key: KAFKA-17464 > URL: https://issues.apache.org/jira/browse/KAFKA-17464 > Project: Kafka > Issue Type: Bug > Reporter: Apoorv Mittal > Priority: Major > Attachments: test_result > > > [https://ci-builds.apache.org/job/Kafka/job/kafka-pr/job/PR-16956/5/testReport/org.apache.kafka.clients.consumer.internals/AbstractCoordinatorTest/Build___JDK_21_and_Scala_2_13___testWakeupAfterSyncGroupSentExternalCompletion__/] > > {code:java} > org.apache.kafka.clients.consumer.internals.AbstractCoordinatorTest.testWakeupAfterSyncGroupSentExternalCompletion() > org.opentest4j.AssertionFailedError: Should have woken up from > ensureActiveGroup() ==> Expected > org.apache.kafka.common.errors.WakeupException to be thrown, but nothing was > thrown. > at > app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:152) > at > app//org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:73) > at > app//org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:39) > at > app//org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:3131) > at > app//org.apache.kafka.clients.consumer.internals.AbstractCoordinatorTest.testWakeupAfterSyncGroupSentExternalCompletion(AbstractCoordinatorTest.java:1458) > at java.base@21.0.3/java.lang.reflect.Method.invoke(Method.java:580) > at java.base@21.0.3/java.util.ArrayList.forEach(ArrayList.java:1596) > at java.base@21.0.3/java.util.ArrayList.forEach(ArrayList.java:1596) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)