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https://issues.apache.org/jira/browse/KAFKA-8193?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias J. Sax resolved KAFKA-8193.
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Resolution: Duplicate
> Flaky Test MetricsIntegrationTest#testStreamMetricOfWindowStore
> ---------------------------------------------------------------
>
> Key: KAFKA-8193
> URL: https://issues.apache.org/jira/browse/KAFKA-8193
> Project: Kafka
> Issue Type: Bug
> Components: streams, unit tests
> Affects Versions: 2.3.0
> Reporter: Konstantine Karantasis
> Assignee: Guozhang Wang
> Priority: Major
> Labels: flaky-test
> Fix For: 2.4.0
>
>
> [https://builds.apache.org/job/kafka-pr-jdk11-scala2.12/3576/console]
> *14:14:48* org.apache.kafka.streams.integration.MetricsIntegrationTest >
> testStreamMetricOfWindowStore STARTED
> *14:14:59*
> org.apache.kafka.streams.integration.MetricsIntegrationTest.testStreamMetricOfWindowStore
> failed, log available in
> /home/jenkins/jenkins-slave/workspace/kafka-pr-jdk11-scala2.12/streams/build/reports/testOutput/org.apache.kafka.streams.integration.MetricsIntegrationTest.testStreamMetricOfWindowStore.test.stdout
> *14:14:59*
> *14:14:59* org.apache.kafka.streams.integration.MetricsIntegrationTest >
> testStreamMetricOfWindowStore FAILED
> *14:14:59* java.lang.AssertionError: Condition not met within timeout 10000.
> testStoreMetricWindow -> Size of metrics of type:'put-latency-avg' must be
> equal to:2 but it's equal to 0 expected:<2> but was:<0>
> *14:14:59* at
> org.apache.kafka.test.TestUtils.waitForCondition(TestUtils.java:361)
> *14:14:59* at
> org.apache.kafka.streams.integration.MetricsIntegrationTest.testStreamMetricOfWindowStore(MetricsIntegrationTest.java:260)
> *14:15:01*
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