# In ES5.0.1, there are some exception about search performance **URL:** \ **Category:** Elasticsearch\ **Created:** [January 23, 2017, 6:32am UTC](https://discuss.elastic.co/t/in-es5-0-1-there-are-some-exception-about-search-performance/72436 "2017-01-23T06:32:53Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![kevin-tang-rs](https://avatars.discourse-cdn.com/v4/letter/k/bc79bd/32.png) [@kevin-tang-rs](https://discuss.elastic.co/u/kevin-tang-rs)\ **Post date:** [January 23, 2017, 6:32am UTC](https://discuss.elastic.co/t/in-es5-0-1-there-are-some-exception-about-search-performance/72436/1 "2017-01-23T06:32:54Z")
preconfiguration: replic: 1:1 shard: 3 stored 30 indexs, each index include about 4GB data. total data is about 120GB operation: 1. create 2 nodes in one cluster 2. do search with kibana observed result: 1. the search task is not Concurrent. it first do searching from one node, then go to another node after several minutes 2. the searching ability of 2 nodes is worse than 1 nodes 3. the issue happens in ES5.0.1 and ES5.1.2, not in ES2.3.2 ---
**Author:** ![kevin-tang-rs](https://avatars.discourse-cdn.com/v4/letter/k/bc79bd/32.png) [@kevin-tang-rs](https://discuss.elastic.co/u/kevin-tang-rs)\ **Post date:** [January 24, 2017, 8:23am UTC](https://discuss.elastic.co/t/in-es5-0-1-there-are-some-exception-about-search-performance/72436/2 "2017-01-24T08:23:26Z")
can anybody give some suggest? thanks a lot ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [February 21, 2017, 8:23am UTC](https://discuss.elastic.co/t/in-es5-0-1-there-are-some-exception-about-search-performance/72436/3 "2017-02-21T08:23:42Z")
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