[CASSANDRA-19095] Test Failure: org.apache.cassandra.index.sai.cql.VectorSegmentationTest.testMultipleSegmentsForCompaction

• Type: Bug
• Status: Open
• Priority: Normal
• Resolution: Unresolved
• Fix Version/s: 5.0.x, 5.x
• Component/s: CI
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: User Report
• Platform: All
• Assignee: Unassigned
• Reporter: Michael Semb Wever
• Created: 25/Nov/23 11:25
• Updated: 25/Jan/24 21:08

Description

Seen in j11_utests_compression in CASSANDRA-19034
https://app.circleci.com/pipelines/github/michaelsembwever/cassandra/259/workflows/f343d3e3-00cf-4e13-bb4d-bbfff1d3658c/jobs/21135/tests

junit.framework.AssertionFailedError: 
Expecting actual:
  0.9666666666666667
to be greater than or equal to:
  0.99

	at org.apache.cassandra.index.sai.cql.VectorSegmentationTest.testMultipleSegmentsForCompaction(VectorSegmentationTest.java:107)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)

Issue Links

• is caused by: CASSANDRA-18715 Add support for vector search in SAI
• relates to: CASSANDRA-19185 Vector search tests are failing on recall accuracy