[jira] [Updated] (KAFKA-2386) Transient test failure: testGenerationIdIncrementsOnRebalance

["Guozhang Wang (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-2386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Guozhang Wang updated KAFKA-2386:
---------------------------------
    Issue Type: Sub-task  (was: Bug)
        Parent: KAFKA-2054

> Transient test failure: testGenerationIdIncrementsOnRebalance
> -------------------------------------------------------------
>
>                 Key: KAFKA-2386
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2386
>             Project: Kafka
>          Issue Type: Sub-task
>            Reporter: Jason Gustafson
>
> Seen this in some builds. Might be caused by gc pause (or similar) which delays group join in the test.
> {code}
> kafka.coordinator.ConsumerCoordinatorResponseTest > testGenerationIdIncrementsOnRebalance FAILED
>     java.util.concurrent.TimeoutException: Futures timed out after [40 milliseconds]
>         at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:219)
>         at scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:223)
>         at scala.concurrent.Await$$anonfun$result$1.apply(package.scala:107)
>         at scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
>         at scala.concurrent.Await$.result(package.scala:107)
>         at kafka.coordinator.ConsumerCoordinatorResponseTest.joinGroup(ConsumerCoordinatorResponseTest.scala:313)
>         at kafka.coordinator.ConsumerCoordinatorResponseTest.testGenerationIdIncrementsOnRebalance(ConsumerCoordinatorResponseTest.scala:272)
> {code}



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