# Bulk Performance issue when having version Conflict in Elasticsearch-5.4.3

**URL:** https://discuss.elastic.co/t/bulk-performance-issue-when-having-version-conflict-in-elasticsearch-5-4-3/218281
**Category:** Elasticsearch
**Created:** [February 7, 2020, 6:26am UTC](https://discuss.elastic.co/t/bulk-performance-issue-when-having-version-conflict-in-elasticsearch-5-4-3/218281 "2020-02-07T06:26:19Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Sumit\_Jha](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/sumit_jha/32/48265_2.png) [@Sumit\_Jha](https://discuss.elastic.co/u/Sumit_Jha)
#### Post date: [February 7, 2020, 6:26am UTC](https://discuss.elastic.co/t/bulk-performance-issue-when-having-version-conflict-in-elasticsearch-5-4-3/218281/1 "2020-02-07T06:26:19Z")

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Hi,  
We are having huge bulk performance issue when request comes for similar document at same timestamp in bulk . I was curious to know why version conflict would have significant impact .

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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: [March 6, 2020, 6:26am UTC](https://discuss.elastic.co/t/bulk-performance-issue-when-having-version-conflict-in-elasticsearch-5-4-3/218281/2 "2020-03-06T06:26:23Z")

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