Gary Yao created FLINK-8783:
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Summary: Test instability SlotPoolRpcTest.testExtraSlotsAreKept
Key: FLINK-8783
URL: https://issues.apache.org/jira/browse/FLINK-8783
Project: Flink
Issue Type: Bug
Components: Tests
Affects Versions: 1.5.0
Reporter: Gary Yao
[https://travis-ci.org/GJL/flink/jobs/346206290]
{noformat}
Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.784 sec <<<
FAILURE! - in org.apache.flink.runtime.jobmaster.slotpool.SlotPoolRpcTest
testExtraSlotsAreKept(org.apache.flink.runtime.jobmaster.slotpool.SlotPoolRpcTest)
Time elapsed: 0.016 sec <<< FAILURE!
java.lang.AssertionError: expected:<0> but was:<1>
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
org.apache.flink.runtime.jobmaster.slotpool.SlotPoolRpcTest.testExtraSlotsAreKept(SlotPoolRpcTest.java:267)
{noformat}
I reproduced this in IntelliJ by configuring 50 consecutive runs of
{{testExtraSlotsAreKept}}. On my machine the 8th execution fails sporadically.
commit: eeac022f0538e0979e6ad4eb06a2d1031cbd0146
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