[FLINK-22093] Unstable test "ThreadInfoSampleServiceTest.testShouldThrowExceptionIfTaskIsNotRunningBeforeSampling"

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 1.13.0
• Component/s: Tests
• Labels: test-stability
• Assignee: Chesnay Schepler
• Reporter: Stephan Ewen
• Created: 01/Apr/21 14:48
• Updated: 01/Apr/21 15:09
• Resolved: 01/Apr/21 14:59

Description

The test ThreadInfoSampleServiceTest.testShouldThrowExceptionIfTaskIsNotRunningBeforeSampling() failed in all profiles in my latest CI build (even though it passes locally).

• https://dev.azure.com/sewen0794/Flink/_build/results?buildId=250&view=logs&j=9dc1b5dc-bcfa-5f83-eaa7-0cb181ddc267&t=ab910030-93db-52a7-74a3-34a0addb481b&l=8102

• https://dev.azure.com/sewen0794/Flink/_build/results?buildId=250&view=logs&j=6e55a443-5252-5db5-c632-109baf464772&t=9df6efca-61d0-513a-97ad-edb76d85786a&l=6698

• https://dev.azure.com/sewen0794/Flink/_build/results?buildId=250&view=logs&j=cc649950-03e9-5fae-8326-2f1ad744b536&t=51cab6ca-669f-5dc0-221d-1e4f7dc4fc85