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TaiJuWu commented on KAFKA-18031: --------------------------------- On my local, this issue can reproduce for classic but the reason is inflightRequests meet `maxInFlightRequestsPerConnection` (if I am not wrong, it is 5) so the LEAVE_GROUP Request is not sent. > Flaky PlaintextConsumerTest testCloseLeavesGroupOnInterrupt > ----------------------------------------------------------- > > Key: KAFKA-18031 > URL: https://issues.apache.org/jira/browse/KAFKA-18031 > Project: Kafka > Issue Type: Test > Components: clients, consumer > Reporter: Lianet Magrans > Priority: Minor > Labels: consumer-threading-refactor, integration-test, > kip-848-client-support > Fix For: 4.1.0 > > > [https://ge.apache.org/scans/tests?search.rootProjectNames=kafka&search.tags=trunk&search.timeZoneId=America%2FNew_York&tests.container=kafka.api.PlaintextConsumerTest&tests.sortField=FLAKY&tests.test=testCloseLeavesGroupOnInterrupt(String%2C%20String)%5B2%5D] > > -- This message was sent by Atlassian Jira (v8.20.10#820010)