**Build Scans:** - [elasticsearch-intake #27159 / part1](https://gradle-enterprise.elastic.co/s/wuqwijhusse4e) - [elasticsearch-pull-request #86487 / part-1](https://gradle-enterprise.elastic.co/s/zudomlgqy5flo) **Reproduction Line:** ``` null ``` **Applicable branches:** main **Reproduces locally?:** N/A **Failure History:** [See dashboard](https://es-delivery-stats.elastic.dev/app/dashboards#/view/dcec9e60-72ac-11ee-8f39-55975ded9e63?_g=(refreshInterval:(pause:!t,value:60000),time:(from:now-7d%2Fd,to:now))&_a=(controlGroupState:(initialChildControlState:('0c0c9cb8-ccd2-45c6-9b13-96bac4abc542':(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,fieldName:task.keyword,order:0,selectedOptions:!(),title:'GradleTask',type:optionsListControl),'4e6ad9d6-6fdc-4fcc-bf1a-aa6ca79e0850':(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,fieldName:className.keyword,order:1,selectedOptions:!(org.elasticsearch.index.codec.tsdb.es819.ES819TSDBDocValuesFormatTests),title:'Suite',type:optionsListControl),'144933da-5c1b-4257-a969-7f43455a7901':(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,fieldName:name.keyword,order:2,selectedOptions:!('testSortedSetDocValuesWithSkipperSmall'),title:'Test',type:optionsListControl))))) **Failure Message:** ``` java.lang.IllegalArgumentException: skipIndexIntervalSize must be > 1, got [1] ``` **Issue Reasons:** - [main] 2 failures in test testSortedSetDocValuesWithSkipperSmall (0.4% fail rate in 448 executions) **Note:** This issue was created using new test triage automation. Please report issues or feedback to es-delivery.