[HDDS-9455] Intermittent failure in TestSnapshotBackgroundServices

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Cannot Reproduce
• Affects Version/s: 1.4.0
• Assignee: Unassigned
• Reporter: Attila Doroszlai
• Created: 15/Oct/23 16:17
• Updated: 07/Jan/24 18:43
• Resolved: 07/Jan/24 18:43

Description

https://github.com/adoroszlai/ozone-build-results/blob/master/2023/10/15/26003/it-om/hadoop-ozone/integration-test/org.apache.hadoop.ozone.om.TestSnapshotBackgroundServices.txt

org.apache.hadoop.ozone.om.TestSnapshotBackgroundServices.testSnapshotAndKeyDeletionBackgroundServices  Time elapsed: 42.748 s  <<< FAILURE!
org.opentest4j.AssertionFailedError: expected: <[+	./key07419]> but was: <[M	./key07419]>
	at org.junit.jupiter.api.AssertionUtils.fail(AssertionUtils.java:55)
	at org.junit.jupiter.api.AssertionUtils.failNotEqual(AssertionUtils.java:62)
	at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:182)
	at org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:177)
	at org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:1141)
	at org.apache.hadoop.ozone.om.TestSnapshotBackgroundServices.confirmSnapDiffForTwoSnapshotsDifferingBySingleKey(TestSnapshotBackgroundServices.java:543)
	at org.apache.hadoop.ozone.om.TestSnapshotBackgroundServices.testSnapshotAndKeyDeletionBackgroundServices(TestSnapshotBackgroundServices.java:312)

CC hemantk, mladjangadzic

Issue Links

• relates to: HDDS-9486 Deadlock between RocksDBCheckpointDiffer#pruneSstFiles and OMDBCheckpointServlet#getCheckpoint. Also causing intermittent fork timeout in TestSnapshotBackgroundServices.