# Nested Aggregations are 5~10x times slower in ES 6.x than 5.6.x

**URL:** <https://discuss.elastic.co/t/nested-aggregations-are-5-10x-times-slower-in-es-6-x-than-5-6-x/131506>\
**Category:** Elasticsearch\
**Created:** [May 11, 2018, 3:32pm UTC](https://discuss.elastic.co/t/nested-aggregations-are-5-10x-times-slower-in-es-6-x-than-5-6-x/131506 "2018-05-11T15:32:20Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![thiago](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/thiago/32/32096_2.png) [@thiago](https://discuss.elastic.co/u/thiago)\
**Post date:** [May 16, 2018, 3:19pm UTC](https://discuss.elastic.co/t/nested-aggregations-are-5-10x-times-slower-in-es-6-x-than-5-6-x/131506/3 "2018-05-16T15:19:30Z")

</div>

Read [this](https://discuss.elastic.co/t/about-the-elasticsearch-category/21) and specifically the "Also be patient" part.

It's fine to answer on your own thread after 2 or 3 days (not including weekends) if you don't have an answer.

Please don't ping directly people in your thread if they are not participated yet to the discussion

---

_[View the full topic](https://discuss.elastic.co/t/nested-aggregations-are-5-10x-times-slower-in-es-6-x-than-5-6-x/131506)._