Build Scans:

• elasticsearch-intake #30348 / part3
• elasticsearch-pull-request #100089 / part-3
• elasticsearch-intake #30342 / part3
• elasticsearch-pull-request #100054 / part-3
• elasticsearch-periodic-platform-support #11313 / rhel-8_platform-support-unix
• elasticsearch-pull-request #100007 / part-3
• elasticsearch-periodic #11329 / concurrent-search-tests
• elasticsearch-periodic #11329 / openjdk21_checkpart3_java-matrix
• elasticsearch-intake #30307 / part3

Reproduction Line:

./gradlew ":x-pack:plugin:esql:compute:test" --tests "org.elasticsearch.compute.operator.HashAggregationOperatorTests.testSimpleSmallInput" -Dtests.seed=EEBDAA4410928EA6 -Dtests.locale=ff-Latn-GH -Dtests.timezone=Asia/Singapore -Druntime.java=25

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: <5>
     but: was <3>

Issue Reasons:

• [main] 2 consecutive failures in test testSimpleSmallInput
• [main] 9 failures in test testSimpleSmallInput (3.3% fail rate in 269 executions)
• [main] 3 failures in step part3 (6.3% fail rate in 48 executions)
• [main] 3 failures in step part-3 (2.6% fail rate in 114 executions)
• [main] 3 failures in pipeline elasticsearch-intake (6.3% fail rate in 48 executions)
• [main] 3 failures in pipeline elasticsearch-pull-request (2.7% fail rate in 113 executions)

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