[YARN-6203] Occasional test failure in TestWeightedRandomRouterPolicy

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: YARN-2915
• Fix Version/s: 2.9.0, 3.0.0-beta1
• Component/s: federation
• Hadoop Flags: Reviewed
• Assignee: Carlo Curino
• Reporter: Botong Huang
• Created: 16/Feb/17 00:46
• Updated: 20/May/19 11:19
• Resolved: 13/Apr/17 19:12

Description

Tests run: 8, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 8.432 sec <<< FAILURE! - in org.apache.hadoop.yarn.server.federation.policies.router.TestWeightedRandomRouterPolicy
testClusterChosenWithRightProbability(org.apache.hadoop.yarn.server.federation.policies.router.TestWeightedRandomRouterPolicy) Time elapsed: 7.437 sec <<< FAILURE!
java.lang.AssertionError: Id sc5 Actual weight: 0.00228 expected weight: 0.0018106138
at org.junit.Assert.fail(Assert.java:88)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.apache.hadoop.yarn.server.federation.policies.router.TestWeightedRandomRouterPolicy.testClusterChosenWithRightProbability(TestWeightedRandomRouterPolicy.java:118)

Issue Links

• is related to: YARN-9566 TestWeightedRandomRouterPolicy fails intermittent