# Why the thread\_pool.bulk.size must be \<= 17

**URL:** <https://discuss.elastic.co/t/why-the-thread-pool-bulk-size-must-be-17/285315>\
**Category:** Elasticsearch\
**Created:** [September 28, 2021, 7:00am UTC](https://discuss.elastic.co/t/why-the-thread-pool-bulk-size-must-be-17/285315 "2021-09-28T07:00:34Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![dzw-tw](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dzw-tw/32/95159_2.png) [@dzw-tw](https://discuss.elastic.co/u/dzw-tw)\
**Post date:** [September 28, 2021, 7:00am UTC](https://discuss.elastic.co/t/why-the-thread-pool-bulk-size-must-be-17/285315/1 "2021-09-28T07:00:34Z")

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**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [September 28, 2021, 7:05am UTC](https://discuss.elastic.co/t/why-the-thread-pool-bulk-size-must-be-17/285315/2 "2021-09-28T07:05:58Z")

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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:** [October 26, 2021, 7:06am UTC](https://discuss.elastic.co/t/why-the-thread-pool-bulk-size-must-be-17/285315/3 "2021-10-26T07:06:25Z")

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