# Performance issues with search **URL:** \ **Category:** Elasticsearch\ **Created:** [August 12, 2019, 8:26pm UTC](https://discuss.elastic.co/t/performance-issues-with-search/194919 "2019-08-12T20:26:18Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![B\_K](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/b_k/32/48319_2.png) [@B\_K](https://discuss.elastic.co/u/B_K)\ **Post date:** [August 12, 2019, 8:26pm UTC](https://discuss.elastic.co/t/performance-issues-with-search/194919/1 "2019-08-12T20:26:18Z")
I have a 2.4 ES cluster. Short story is that it's been humming along fine but lately I have an issue. 500 Nodes 100 Shards with 1 replica. Sometimes the query time goes up to 250ms - it's usually around 15ms. Processor usage is around 50% - what can I go look at? ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [September 9, 2019, 8:26pm UTC](https://discuss.elastic.co/t/performance-issues-with-search/194919/2 "2019-09-09T20:26:28Z")
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