# Multiple BulkRequest using concurrency

**URL:** <https://discuss.elastic.co/t/multiple-bulkrequest-using-concurrency/125786>\
**Category:** Elasticsearch\
**Created:** [March 27, 2018, 4:15pm UTC](https://discuss.elastic.co/t/multiple-bulkrequest-using-concurrency/125786 "2018-03-27T16:15:33Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Pushpak\_Chavan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/pushpak_chavan/32/56926_2.png) [@Pushpak\_Chavan](https://discuss.elastic.co/u/Pushpak_Chavan)\
**Post date:** [March 27, 2018, 4:15pm UTC](https://discuss.elastic.co/t/multiple-bulkrequest-using-concurrency/125786/1 "2018-03-27T16:15:35Z")

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Hi,

I have more than 1 million documents in ArrayList. I need to push those documents using some concurrency mechanism. Currently, I am using BulkRequests. But it is not giving that much performance.Can somebody help on this.

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [March 27, 2018, 4:33pm UTC](https://discuss.elastic.co/t/multiple-bulkrequest-using-concurrency/125786/2 "2018-03-27T16:33:01Z")

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What is your code like?  
What do you mean by poor performance?

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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:** [April 24, 2018, 4:33pm UTC](https://discuss.elastic.co/t/multiple-bulkrequest-using-concurrency/125786/3 "2018-04-24T16:33:23Z")

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Closed on April 24, 2018, 4:33pm UTC

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