# ES queries became very slow after upgrading from 7.11 to 7.13.2

**URL:** <https://discuss.elastic.co/t/es-queries-became-very-slow-after-upgrading-from-7-11-to-7-13-2/277932>\
**Category:** Elasticsearch\
**Created:** [July 6, 2021, 8:36am UTC](https://discuss.elastic.co/t/es-queries-became-very-slow-after-upgrading-from-7-11-to-7-13-2/277932 "2021-07-06T08:36:54Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![OmarDacca](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/omardacca/32/68171_2.png) [@OmarDacca](https://discuss.elastic.co/u/OmarDacca)\
**Post date:** [July 6, 2021, 8:36am UTC](https://discuss.elastic.co/t/es-queries-became-very-slow-after-upgrading-from-7-11-to-7-13-2/277932/1 "2021-07-06T08:36:54Z")

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Hi,  
ES queries became very slow after upgrading from 7.11 to 7.13.2.

what can I do ? what changes made in 7.12 and 7.13 that may affect the performance ?

Thanks

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<div class="post-metadata">

**Author:** ![spinscale](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/spinscale/32/25011_2.png) [@spinscale](https://discuss.elastic.co/u/spinscale)\
**Post date:** [July 7, 2021, 2:52pm UTC](https://discuss.elastic.co/t/es-queries-became-very-slow-after-upgrading-from-7-11-to-7-13-2/277932/2 "2021-07-07T14:52:50Z")

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Can you add some more details, what those queries consist of? If they contain aggregations, is the query fast again, when you omit those? If so, what aggregations does it contain?

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [August 4, 2021, 2:53pm UTC](https://discuss.elastic.co/t/es-queries-became-very-slow-after-upgrading-from-7-11-to-7-13-2/277932/3 "2021-08-04T14:53:44Z")

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