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https://issues.apache.org/jira/browse/KAFKA-15529?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17986174#comment-17986174
]
Mickael Maison commented on KAFKA-15529:
----------------------------------------
Moving to the next release as we're now in code freeze for 4.1.0 and this is
not assigned to anybody.
> Flaky test ReassignReplicaShrinkTest.executeTieredStorageTest
> -------------------------------------------------------------
>
> Key: KAFKA-15529
> URL: https://issues.apache.org/jira/browse/KAFKA-15529
> Project: Kafka
> Issue Type: Test
> Components: Tiered-Storage
> Affects Versions: 3.6.0
> Reporter: Divij Vaidya
> Priority: Blocker
> Labels: flaky-test
> Fix For: 4.2.0
>
>
> Example of failed CI build -
> [https://ci-builds.apache.org/job/Kafka/job/kafka-pr/job/PR-14449/3/testReport/junit/org.apache.kafka.tiered.storage.integration/ReassignReplicaShrinkTest/Build___JDK_21_and_Scala_2_13___executeTieredStorageTest_String__quorum_kraft_2/]
>
> {noformat}
> org.opentest4j.AssertionFailedError: Number of fetch requests from broker 0
> to the tier storage does not match the expected value for topic-partition
> topicA-1 ==> expected: <3> but was: <4>
> at
> app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
> at
> app//org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)
> at
> app//org.junit.jupiter.api.AssertEquals.failNotEqual(AssertEquals.java:197)
> at
> app//org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:150)
> at
> app//org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:559)
> at
> app//org.apache.kafka.tiered.storage.actions.ConsumeAction.doExecute(ConsumeAction.java:128)
> at
> app//org.apache.kafka.tiered.storage.TieredStorageTestAction.execute(TieredStorageTestAction.java:25)
> at
> app//org.apache.kafka.tiered.storage.TieredStorageTestHarness.executeTieredStorageTest(TieredStorageTestHarness.java:112){noformat}
> The test failures over the last 28 days on
> [Develocity|https://develocity.apache.org/scans/tests?search.relativeStartTime=P28D&search.rootProjectNames=kafka&search.timeZoneId=America%2FLos_Angeles&tests.container=org.apache.kafka.tiered.storage.integration.ReassignReplicaShrinkTest]
> show that it's only failed twice, and both were on branches, not {{trunk}}.
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