[KAFKA-6823] Transient failure in DynamicBrokerReconfigurationTest.testThreadPoolResize

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: unit tests
• Assignee: Unassigned
• Reporter: Anna Povzner
• Created: 24/Apr/18 17:57
• Updated: 16/Feb/22 19:28
• Resolved: 14/Feb/22 13:43

Description

Saw in my PR build (DK 10 and Scala 2.12 ):

15:58:46 kafka.server.DynamicBrokerReconfigurationTest > testThreadPoolResize FAILED

15:58:46     java.lang.AssertionError: Invalid threads: expected 6, got 7: List(ReplicaFetcherThread-0-0, ReplicaFetcherThread-0-1, ReplicaFetcherThread-0-2, ReplicaFetcherThread-0-0, ReplicaFetcherThread-0-2, ReplicaFetcherThread-1-0, ReplicaFetcherThread-0-1)

15:58:46         at org.junit.Assert.fail(Assert.java:88)

15:58:46         at org.junit.Assert.assertTrue(Assert.java:41)

15:58:46         at kafka.server.DynamicBrokerReconfigurationTest.verifyThreads(DynamicBrokerReconfigurationTest.scala:1147)

15:58:46         at kafka.server.DynamicBrokerReconfigurationTest.maybeVerifyThreadPoolSize$1(DynamicBrokerReconfigurationTest.scala:412)

15:58:46         at kafka.server.DynamicBrokerReconfigurationTest.resizeThreadPool$1(DynamicBrokerReconfigurationTest.scala:431)

15:58:46         at kafka.server.DynamicBrokerReconfigurationTest.reducePoolSize$1(DynamicBrokerReconfigurationTest.scala:417)

15:58:46         at kafka.server.DynamicBrokerReconfigurationTest.$anonfun$testThreadPoolResize$3(DynamicBrokerReconfigurationTest.scala:440)

15:58:46         at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:156)

15:58:46         at kafka.server.DynamicBrokerReconfigurationTest.verifyThreadPoolResize$1(DynamicBrokerReconfigurationTest.scala:439)

15:58:46         at kafka.server.DynamicBrokerReconfigurationTest.testThreadPoolResize(DynamicBrokerReconfigurationTest.scala:453)

Issue Links

• is related to: KAFKA-7988 Flaky Test DynamicBrokerReconfigurationTest#testThreadPoolResize