# Dremio slow query

**URL:** <https://community.dremio.com/t/dremio-slow-query/4950>\
**Category:** Uncategorized\
**Created:** [January 28, 2020, 7:34pm UTC](https://community.dremio.com/t/dremio-slow-query/4950 "2020-01-28T19:34:53Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![dacopan](https://sea2.discourse-cdn.com/flex020/user_avatar/community.dremio.com/dacopan/32/4289_2.png) [@dacopan](https://community.dremio.com/u/dacopan)\
**Post date:** [January 28, 2020, 7:34pm UTC](https://community.dremio.com/t/dremio-slow-query/4950/1 "2020-01-28T19:34:53Z")

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Hello friends, in some cases it takes a long time to return the data. this does not always happen.  
I want to determine what’s happened.  
I analyzed the profile but i can’t determine the cause.  
please can you help me why this is very slow?  
[6d568093-4c80-45b4-8014-e1002cf46534.zip](https://community.dremio.com/uploads/short-url/1eD7qtj0I6cVTUxlEwrNn1yQLPa.zip) (211,9 KB)