[CASSANDRA-16450] MigrationCoordinatorTest#testWeKeepSendingRequests() Failing Sporadically

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 3.0.25, 3.11.11, 4.0-rc1, 4.0
• Component/s: Test/unit
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: Unit Test
• Platform: All
• Since Version: 3.0.24

Source Control Link

https://github.com/apache/cassandra/commit/8d71e06c1c83df5ec29069e3be3352f1dcf1d1d2

Test and Documentation Plan

I've verified the fix locally, where it was quite easy to reproduce when run repeatedly.

• Assignee: Caleb Rackliffe
• Reporter: Caleb Rackliffe

Authors

Caleb Rackliffe

Reviewers

Andres de la Peña

• Created: 15/Feb/21 20:10
• Updated: 16/Mar/22 15:27
• Resolved: 16/Feb/21 17:36

Description

This test has now failed at least on trunk and 3.11. Here are the data points we have:

trunk

https://ci-cassandra.apache.org/job/Cassandra-trunk/273/testReport/org.apache.cassandra.schema/MigrationCoordinatorTest/testWeKeepSendingRequests/

https://app.circleci.com/pipelines/github/adelapena/cassandra/181/workflows/84fa978e-6df6-455a-b9d0-8e1024e2657f/jobs/1390

3.11

https://app.circleci.com/pipelines/github/dcapwell/cassandra/801/workflows/34d9dd52-444a-465d-88ff-074db4a03132/jobs/4597

The only previous mention of this issue was here. In any case, that issue seems not to have resolved the problem.