[CI] MixedClusterEsqlSpecIT test {csv-spec:exponential_histogram.LoadFiltered} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #30931 / bc-upgrade-tests-part3
• elasticsearch-pull-request #101819 / pr-upgrade-part-3

Reproduction Line:

./gradlew ":x-pack:plugin:esql:qa:server:mixed-cluster:bcUpgradeTest" -Dtests.class="org.elasticsearch.xpack.esql.qa.mixed.MixedClusterEsqlSpecIT" -Dtests.method="test {csv-spec:exponential_histogram.LoadFiltered}" -Dtests.seed=604A620AD01B1DA2 -Dtests.bwc.main.version=9.3.0-SNAPSHOT -Dtests.bwc.refspec.main=2047c9abc9305cd0389a49b7eb286c6ed6bf0eee -Dtests.locale=dsb-Latn-DE -Dtests.timezone=America/Guayaquil -Druntime.java=25

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Expected a map containing
   lt_1s: expected <44> but was <35>
   lt_1d: <0>
  lt_10s: <1>
   gt_1d: <0>
   lt_1h: <0>
 lt_10ms: expected <932> but was <736>
   lt_1m: <0>
  lt_10h: <0>
  lt_10m: <0>
lt_100ms: expected <2118> but was <1621>

Issue Reasons:

• [main] 2 failures in test test {csv-spec:exponential_histogram.LoadFiltered} (7.4% fail rate in 27 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 main

Mute Reasons:

• [main] 2 failures in test test {csv-spec:exponential_histogram.LoadFiltered} (7.4% fail rate in 27 executions)

Build Scans:

• elasticsearch-intake #30931 / bc-upgrade-tests-part3
• elasticsearch-pull-request #101819 / pr-upgrade-part-3

[elasticsearchmachine]

Pinging @elastic/es-analytical-engine (Team:Analytics)

[astefan]

@JonasKunz please, have a look at this CI failure. The test you added is recent, likely you have good guess about what is going on with this failure. Thanks