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https://issues.apache.org/jira/browse/KAFKA-12319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17291826#comment-17291826
]
Matthias J. Sax commented on KAFKA-12319:
-----------------------------------------
Failed again
{quote}java.util.concurrent.ExecutionException:
org.opentest4j.AssertionFailedError: Expected rate (30 +- 7), but got
37.5751503006012 (600 connections / 15.968 sec) ==> expected: <30.0> but was:
<37.5751503006012> at
java.util.concurrent.FutureTask.report(FutureTask.java:122) at
java.util.concurrent.FutureTask.get(FutureTask.java:206) at
kafka.network.ConnectionQuotasTest.$anonfun$testListenerConnectionRateLimitWhenActualRateAboveLimit$3(ConnectionQuotasTest.scala:411)
at scala.collection.immutable.List.foreach(List.scala:333) at
kafka.network.ConnectionQuotasTest.testListenerConnectionRateLimitWhenActualRateAboveLimit(ConnectionQuotasTest.scala:411)
[...]
Caused by: org.opentest4j.AssertionFailedError: Expected rate (30 +- 7), but
got 37.5751503006012 (600 connections / 15.968 sec) ==> expected: <30.0> but
was: <37.5751503006012> at
org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:55) at
org.junit.jupiter.api.AssertionUtils.failNotEqual(AssertionUtils.java:62) at
org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:86) at
org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:1003) at
kafka.network.ConnectionQuotasTest.acceptConnectionsAndVerifyRate(ConnectionQuotasTest.scala:903)
at
kafka.network.ConnectionQuotasTest.$anonfun$testListenerConnectionRateLimitWhenActualRateAboveLimit$2(ConnectionQuotasTest.scala:409){quote}
> Flaky test
> ConnectionQuotasTest.testListenerConnectionRateLimitWhenActualRateAboveLimit()
> -----------------------------------------------------------------------------------------
>
> Key: KAFKA-12319
> URL: https://issues.apache.org/jira/browse/KAFKA-12319
> Project: Kafka
> Issue Type: Test
> Reporter: Justine Olshan
> Priority: Major
> Labels: flaky-test
>
> I've seen this test fail a few times locally. But recently I saw it fail on a
> PR build on Jenkins.
>
> [https://ci-builds.apache.org/job/Kafka/job/kafka-pr/job/PR-10041/7/testReport/junit/kafka.network/ConnectionQuotasTest/Build___JDK_11___testListenerConnectionRateLimitWhenActualRateAboveLimit__/]
> h3. Error Message
> java.util.concurrent.ExecutionException: org.opentest4j.AssertionFailedError:
> Expected rate (30 +- 7), but got 37.436825357209706 (600 connections / 16.027
> sec) ==> expected: <30.0> but was: <37.436825357209706>
>
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