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[BUG] SegmentReplicationUsingRemoteStoreIT.testDeleteOperations flaky test failure #10026

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dreamer-89 opened this issue Sep 13, 2023 · 1 comment · Fixed by #10655
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[BUG] SegmentReplicationUsingRemoteStoreIT.testDeleteOperations flaky test failure #10026

dreamer-89 opened this issue Sep 13, 2023 · 1 comment · Fixed by #10655
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bug Something isn't working flaky-test Random test failure that succeeds on second run Indexing:Replication Issues and PRs related to core replication framework eg segrep Indexing Indexing, Bulk Indexing and anything related to indexing Storage Issues and PRs relating to data and metadata storage

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@dreamer-89
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dreamer-89 commented Sep 13, 2023 •
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Coming from #8279 (comment), SegmentReplicationUsingRemoteStoreIT.testDeleteOperations is flaky.

Build with test failures: (24184,24787,24847,25220,25478)

Assertion failure

java.lang.AssertionError: Expected search hits on node: node_t3 to be at least 5 but was: 0
	at __randomizedtesting.SeedInfo.seed([9C00DEC59FC668EC:2F54B44F92E8B47A]:0)
	at org.junit.Assert.fail(Assert.java:89)
	at org.opensearch.indices.replication.SegmentReplicationBaseIT.lambda$waitForSearchableDocs$0(SegmentReplicationBaseIT.java:124)
	at org.opensearch.test.OpenSearchTestCase.assertBusy(OpenSearchTestCase.java:1086)
	at org.opensearch.indices.replication.SegmentReplicationBaseIT.waitForSearchableDocs(SegmentReplicationBaseIT.java:119)
	at org.opensearch.indices.replication.SegmentReplicationBaseIT.waitForSearchableDocs(SegmentReplicationBaseIT.java:114)
	at org.opensearch.indices.replication.SegmentReplicationBaseIT.waitForSearchableDocs(SegmentReplicationBaseIT.java:131)
	at org.opensearch.indices.replication.SegmentReplicationIT.testDeleteOperations(SegmentReplicationIT.java:651)

There are no indications of errors/exceptions in gradle check log
@dreamer-89 dreamer-89 added bug Something isn't working untriaged flaky-test Random test failure that succeeds on second run Indexing:Replication Issues and PRs related to core replication framework eg segrep Storage Issues and PRs relating to data and metadata storage labels Sep 13, 2023
@kotwanikunal kotwanikunal added the Indexing Indexing, Bulk Indexing and anything related to indexing label Sep 19, 2023
@gaobinlong
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org.opensearch.remotestore.SegmentReplicationUsingRemoteStoreIT.testUpdateOperations has the same problem, it's also a flaky test, see: https://build.ci.opensearch.org/job/gradle-check/27415/testReport/junit/org.opensearch.remotestore/SegmentReplicationUsingRemoteStoreIT/testUpdateOperations/

@gaobinlong gaobinlong mentioned this issue Oct 11, 2023
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bug Something isn't working flaky-test Random test failure that succeeds on second run Indexing:Replication Issues and PRs related to core replication framework eg segrep Indexing Indexing, Bulk Indexing and anything related to indexing Storage Issues and PRs relating to data and metadata storage
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@gaobinlong @kotwanikunal @anasalkouz @dreamer-89