In 7.13 we made some exciting performance improvements for several critical aggregations. We hope they'll make your interactions with Elasticsearch, Kibana, and all of Elastic's solutions faster.
Here's how we're making the date_histogram aggregation a ton faster in Elasticsearch 7.11 and how we're going to make it even faster-er in the future.
Version 6.2 of the Elastic stack will officially support running on Java 9 or Java 8. Your choice. Supporting Java 9 has been a pretty wild ride!
How to live and work with the asynchronous process Elasticsearch uses to make documents visible for search called "refresh".
Load Wikipedia's real search index and experiment with it! These instructions have been updated for Elastic Stack 6.3.1.
Comparing the performance of different kinds of queries in Elasticsearch.