[jira] [Created] (KAFKA-5889) MetricsTest is flaky

["Ted Yu (JIRA)" <ji...@apache.org>]

Ted Yu created KAFKA-5889:
-----------------------------

             Summary: MetricsTest is flaky
                 Key: KAFKA-5889
                 URL: https://issues.apache.org/jira/browse/KAFKA-5889
             Project: Kafka
          Issue Type: Test
            Reporter: Ted Yu


The following appeared in several recent builds (e.g. https://builds.apache.org/job/kafka-trunk-jdk7/2758) :
{code}
kafka.metrics.MetricsTest > testMetricsLeak FAILED
    java.lang.AssertionError: expected:<1216> but was:<1219>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:834)
        at org.junit.Assert.assertEquals(Assert.java:645)
        at org.junit.Assert.assertEquals(Assert.java:631)
        at kafka.metrics.MetricsTest$$anonfun$testMetricsLeak$1.apply$mcVI$sp(MetricsTest.scala:68)
        at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:160)
        at kafka.metrics.MetricsTest.testMetricsLeak(MetricsTest.scala:66)
{code}



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