Matthias J. Sax created KAFKA-7988:
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Summary: Flaky Test
DynamicBrokerReconfigurationTest#testThreadPoolResize
Key: KAFKA-7988
URL: https://issues.apache.org/jira/browse/KAFKA-7988
Project: Kafka
Issue Type: Bug
Components: core, unit tests
Affects Versions: 2.2.0
Reporter: Matthias J. Sax
Fix For: 2.2.0
To get stable nightly builds for `2.2` release, I create tickets for all
observed test failures.
[https://builds.apache.org/blue/organizations/jenkins/kafka-2.2-jdk8/detail/kafka-2.2-jdk8/30/]
{quote}kafka.server.DynamicBrokerReconfigurationTest > testThreadPoolResize
FAILED java.lang.AssertionError: Invalid threads: expected 6, got 5:
List(ReplicaFetcherThread-0-0, ReplicaFetcherThread-0-1,
ReplicaFetcherThread-0-0, ReplicaFetcherThread-0-2, ReplicaFetcherThread-0-1)
at org.junit.Assert.fail(Assert.java:88) at
org.junit.Assert.assertTrue(Assert.java:41) at
kafka.server.DynamicBrokerReconfigurationTest.verifyThreads(DynamicBrokerReconfigurationTest.scala:1260)
at
kafka.server.DynamicBrokerReconfigurationTest.maybeVerifyThreadPoolSize$1(DynamicBrokerReconfigurationTest.scala:531)
at
kafka.server.DynamicBrokerReconfigurationTest.resizeThreadPool$1(DynamicBrokerReconfigurationTest.scala:550)
at
kafka.server.DynamicBrokerReconfigurationTest.reducePoolSize$1(DynamicBrokerReconfigurationTest.scala:536)
at
kafka.server.DynamicBrokerReconfigurationTest.$anonfun$testThreadPoolResize$3(DynamicBrokerReconfigurationTest.scala:559)
at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:158) at
kafka.server.DynamicBrokerReconfigurationTest.verifyThreadPoolResize$1(DynamicBrokerReconfigurationTest.scala:558)
at
kafka.server.DynamicBrokerReconfigurationTest.testThreadPoolResize(DynamicBrokerReconfigurationTest.scala:572){quote}
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