Build Scans:

• elasticsearch-intake #26275 / part1
• elasticsearch-pull-request #83428 / part-1
• elasticsearch-intake #26241 / part1

Reproduction Line:

./gradlew ":server:internalClusterTest" --tests "org.elasticsearch.index.mapper.vectors.DenseVectorFieldIndexTypeUpdateIT.testDenseVectorMappingUpdate {initialType=hnsw updateType=int8_hnsw}" -Dtests.seed=A692943A26BFA4B7 -Dtests.locale=et-Latn-EE -Dtests.timezone=US/Central -Druntime.java=24

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Count is 3 hits but 4 was expected.  Total shards: 3 Successful shards: 3 & 0 shard failures:

Issue Reasons:

• [main] 3 failures in test testDenseVectorMappingUpdate {initialType=hnsw updateType=int8_hnsw} (1.4% fail rate in 214 executions)
• [main] 2 failures in step part1 (3.3% fail rate in 60 executions)
• [main] 2 failures in pipeline elasticsearch-intake (3.3% fail rate in 60 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.