[HUDI-4297] Test TestHoodieDeltaStreamerWithMultiWriter.testUpsertsContinuousModeWithMultipleWriters* is flaky

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Cannot Reproduce
• Fix Version/s: 0.13.0
• Component/s: tests-ci
• Labels: hudi-on-call pull-request-available
• Story Points: 3
• Epic Link: CI Instability
• Assignee: Zhaojing Yu
• Reporter: Danny Chen

Reviewers

Shiyan Xu

• Created: 22/Jun/22 06:50
• Updated: 04/May/23 16:33
• Resolved: 04/May/23 16:33

Description

https://dev.azure.com/apache-hudi-ci-org/785b6ef4-2f42-4a89-8f0e-5f0d7039a0cc/_apis/build/builds/9418/logs/36

https://dev.azure.com/apache-hudi-ci-org/785b6ef4-2f42-4a89-8f0e-5f0d7039a0cc/_apis/build/builds/10304/logs/16

https://dev.azure.com/apache-hudi-ci-org/785b6ef4-2f42-4a89-8f0e-5f0d7039a0cc/_apis/build/builds/10935/logs/33

https://dev.azure.com/apache-hudi-ci-org/785b6ef4-2f42-4a89-8f0e-5f0d7039a0cc/_apis/build/builds/10919/logs/18

 

 

Both testUpsertsContinuousModeWithMultipleWritersForConflicts and testUpsertsContinuousModeWithMultipleWritersWithoutConflicts are flaky. Fails about 20% of the time. Increasing the timeout can only decrease the probability of failure but that's not a fix. We need to look into the data generator.

Issue Links

• is a child of: HUDI-5815 Investigate flaky tests
• links to: GitHub Pull Request #5946