**Build scan:**
https://gradle-enterprise.elastic.co/s/wyobowf5rwv4c/tests/:x-pack:plugin:ml:qa:native-multi-node-tests:javaRestTest/org.elasticsearch.xpack.ml.integration.DatafeedJobsIT/testStartDatafeed_GivenTimeout_Returns408

**Reproduction line:**
```
./gradlew ':x-pack:plugin:ml:qa:native-multi-node-tests:javaRestTest' --tests "org.elasticsearch.xpack.ml.integration.DatafeedJobsIT.testStartDatafeed_GivenTimeout_Returns408" -Dtests.seed=FD095D9802DCA16F -Dtests.locale=fi -Dtests.timezone=America/Monterrey -Druntime.java=17
```

**Applicable branches:**
main

**Reproduces locally?:**
No

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.ml.integration.DatafeedJobsIT&tests.test=testStartDatafeed_GivenTimeout_Returns408

**Failure excerpt:**
```
java.lang.Exception: Test abandoned because suite timeout was reached.

  at __randomizedtesting.SeedInfo.seed([FD095D9802DCA16F]:0)

```
x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/job/process/normalizer/ShortCircuitingRenormalizer.java
synchronized (this) {
            latestQuantilesHolder = (latestQuantilesHolder == null)
                ? new AugmentedQuantiles(quantiles, setupStep, null, new CountDownLatch(1))
                : new AugmentedQuantiles(
                    quantiles,
                    setupStep,
                    latestQuantilesHolder.getEvictedTimestamp(),
                    latestQuantilesHolder.getLatch()
                );
            tryStartWork();
        }
    }
    @Override
    public void waitUntilIdle() throws InterruptedException {
        CountDownLatch latch;
        Future<?> taskToWaitFor;
        do {
            
            synchronized (this) {
                latch = (latestQuantilesHolder != null) ? latestQuantilesHolder.getLatch() : null;
            }
            if (latch != null) {
                latch.await();
            }
            
            
            
            synchronized (this) {
                taskToWaitFor = latestTask;
            }