[CI] IndexingPressureIT testWriteCanBeRejectedAtPrimaryLevel failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #9313 / openjdk24_checkpart1_java-matrix
• elasticsearch-intake #25161 / part1

Reproduction Line:

./gradlew ":server:internalClusterTest" --tests "org.elasticsearch.index.IndexingPressureIT.testWriteCanRejectOnPrimaryBasedOnMaxOperationSize" -Dtests.seed=D924B42470BA2F5F -Dtests.locale=zh-Hant-MY -Dtests.timezone=Africa/Freetown -Druntime.java=24

Applicable branches:
9.1

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: <25321L>
     but: was <24889L>

Issue Reasons:

• [9.1] 2 failures in test testWriteCanBeRejectedAtPrimaryLevel (0.4% fail rate in 447 executions)

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

[elasticsearchmachine]

This has been muted on branch 9.1

Mute Reasons:

• [9.1] 2 failures in test testWriteCanBeRejectedAtPrimaryLevel (0.4% fail rate in 447 executions)

Build Scans:

• elasticsearch-periodic #9313 / openjdk24_checkpart1_java-matrix
• elasticsearch-intake #25161 / part1

[elasticsearchmachine]

Pinging @elastic/es-distributed-indexing (Team:Distributed Indexing)