I use ElasticSearch to store some datetime based data. Data of each day is stored as a index. The total storage of 75 is about 600GB. when ElasticSearch startup, the proccess's VIRT is up to 145GB. Then when I do lots of aggregation, the proccess's RES and SHR continue growing up quickly. After RES…

ElasticSearch use too much Memory then cause sys cpu too high

hadeslion (Hades Huang) October 17, 2016, 5:57am 4

yes.I set the head size max 16GB. And I have monitored the heap with jmap. the usage and gc is both ok

Topic		Replies	Views
ES allocate too much RAM when using mmapfs Elasticsearch	3	718	July 6, 2017
Memory usage keeps growing Elasticsearch	1	284	July 6, 2017
I use mmapfs storage type, but es cluster doesn't use available memory Elasticsearch	8	556	July 5, 2017
Questions about memory usage Elasticsearch	13	499	July 6, 2017
Need help - Memory problems Elasticsearch	1	332	July 6, 2017

Elasticsearch is a trademark of Elasticsearch BV, registered in the U.S. and in other countries
Trademarks
Terms
Privacy
Brand
Code of Conduct

Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant logo are trademarks of the Apache Software Foundation in the United States and/or other countries.

ElasticSearch use too much Memory then cause sys cpu too high

Related topics