[KUDU-3170] testSlowWriterDoesntBlockQueues is flaky in the ARM builds

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Code Review: https://gerrit.cloudera.org/c/16221/
• Assignee: Andrew Wong
• Reporter: Grant Henke
• Created: 20/Jul/20 19:00
• Updated: 22/Jul/20 12:14
• Resolved: 22/Jul/20 12:14

Description

It looks like testSlowWriterDoesntBlockQueues is flaky in the ARM builds. It has failed with the below in a few recent runs:

org.apache.kudu.subprocess.echo.TestEchoSubprocess > testSlowWriterDoesntBlockQueues FAILED java.lang.AssertionError: expected:<1> but was:<0> at org.junit.Assert.fail(Assert.java:89) at org.junit.Assert.failNotEquals(Assert.java:835) at org.junit.Assert.assertEquals(Assert.java:647) at org.junit.Assert.assertEquals(Assert.java:633) at org.apache.kudu.subprocess.echo.TestEchoSubprocess.testSlowWriterDoesntBlockQueues(TestEchoSubprocess.java:291)

• https://logs.openlabtesting.org/logs/periodic-kudu-mail/github.com/apache/kudu/master/kudu-build-test-arm64-in-docker/20ae949/
• https://logs.openlabtesting.org/logs/periodic-kudu-mail/github.com/apache/kudu/master/kudu-build-test-arm64-in-docker/87eac39/