[jira] [Created] (YARN-7341) TestRouterWebServiceUtil#testMergeMetrics is flakey

["Robert Kanter (JIRA)" <ji...@apache.org>]

Robert Kanter created YARN-7341:
-----------------------------------

             Summary: TestRouterWebServiceUtil#testMergeMetrics is flakey
                 Key: YARN-7341
                 URL: https://issues.apache.org/jira/browse/YARN-7341
             Project: Hadoop YARN
          Issue Type: Bug
          Components: federation
    Affects Versions: 3.0.0-beta1, 2.9.0
            Reporter: Robert Kanter
            Assignee: Robert Kanter


{{TestRouterWebServiceUtil#testMergeMetrics}} is flakey.  It sometimes fails with something like:
{noformat}
Running org.apache.hadoop.yarn.server.router.webapp.TestRouterWebServiceUtil
Tests run: 8, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.252 sec <<< FAILURE! - in org.apache.hadoop.yarn.server.router.webapp.TestRouterWebServiceUtil
testMergeMetrics(org.apache.hadoop.yarn.server.router.webapp.TestRouterWebServiceUtil)  Time elapsed: 0.005 sec  <<< FAILURE!
java.lang.AssertionError: expected:<1092> but was:<584>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.hadoop.yarn.server.router.webapp.TestRouterWebServiceUtil.testMergeMetrics(TestRouterWebServiceUtil.java:473)
{noformat}



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