Hello Under a moderate load (mostly filtering and massive terms aggregation) I see "benign" hot_threads ie ..8.6..index.fielddata.ordinals.GlobalOrdinalMapping.lookupOrd(GlobalOrdinalMapping.java:71) ..8.6..index.mapper.flattened.KeyedFlattenedLeafFieldData.findMinOrd(KeyedFlattenedLeafFieldData.j…

ES 8.6 - High contention over Global Ordingals Field Data for terms aggregation under load

Mikhail_Khludnev (Mikhail Khludnev) October 10, 2024, 8:33am 2

Topic		Replies	Views
High CPU due to build of global ordinals Elasticsearch	3	1653	July 5, 2017
App hangs (with es blocking requests) Elasticsearch	5	1024	July 6, 2017
High CPU load, many hot threads with the same stack Elasticsearch	2	1340	March 23, 2017
ES consume high cpu with threadlocal Elasticsearch	7	1096	February 26, 2018
Lock up on actionGet Elasticsearch	7	820	July 6, 2017