# Es client(tansport\_boss,genric) thread created to 5k,why?

**URL:** <https://discuss.elastic.co/t/es-client-tansport-boss-genric-thread-created-to-5k-why/85503>\
**Category:** Elasticsearch\
**Created:** [May 12, 2017, 5:44am UTC](https://discuss.elastic.co/t/es-client-tansport-boss-genric-thread-created-to-5k-why/85503 "2017-05-12T05:44:12Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![wenthywang](https://avatars.discourse-cdn.com/v4/letter/w/a5b964/32.png) [@wenthywang](https://discuss.elastic.co/u/wenthywang)\
**Post date:** [May 12, 2017, 5:44am UTC](https://discuss.elastic.co/t/es-client-tansport-boss-genric-thread-created-to-5k-why/85503/1 "2017-05-12T05:44:12Z")

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i user es 5.1.1,recently,i found too many threard created, use thread dump ,foud that 'boss\_client' and "es\_genric"thread are the main problems,why

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**Author:** ![Christian\_Dahlqvist](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/christian_dahlqvist/32/4617_2.png) [@Christian\_Dahlqvist](https://discuss.elastic.co/u/Christian_Dahlqvist)\
**Post date:** [May 14, 2017, 9:01am UTC](https://discuss.elastic.co/t/es-client-tansport-boss-genric-thread-created-to-5k-why/85503/2 "2017-05-14T09:01:30Z")

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I think you will have a better chance of getting a response if you provide a bit more detail. How are you instantiating the client? What does your cluster topology look like?

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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:** [June 11, 2017, 9:08am UTC](https://discuss.elastic.co/t/es-client-tansport-boss-genric-thread-created-to-5k-why/85503/3 "2017-06-11T09:08:27Z")

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