# Jdbc\_fetch\_size, what would be the ideal value?

**URL:** <https://discuss.elastic.co/t/jdbc-fetch-size-what-would-be-the-ideal-value/305830>\
**Category:** Logstash\
**Created:** [May 27, 2022, 7:45pm UTC](https://discuss.elastic.co/t/jdbc-fetch-size-what-would-be-the-ideal-value/305830 "2022-05-27T19:45:08Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Rauly\_Koto](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/rauly_koto/32/79589_2.png) [@Rauly\_Koto](https://discuss.elastic.co/u/Rauly_Koto)\
**Post date:** [May 27, 2022, 7:45pm UTC](https://discuss.elastic.co/t/jdbc-fetch-size-what-would-be-the-ideal-value/305830/1 "2022-05-27T19:45:09Z")

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200k lines:  
jdbc\_fetch\_size =\> 50000 (1/4) or jdbc\_fetch\_size =\> 100000 (1/2)?

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**Author:** ![Tomo\_M](https://avatars.discourse-cdn.com/v4/letter/t/848f3c/32.png) [@Tomo\_M](https://discuss.elastic.co/u/Tomo_M)\
**Post date:** [May 28, 2022, 11:36am UTC](https://discuss.elastic.co/t/jdbc-fetch-size-what-would-be-the-ideal-value/305830/2 "2022-05-28T11:36:31Z")

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Maybe it depends. No one would be able to answer without performance test.

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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 25, 2022, 11:36am UTC](https://discuss.elastic.co/t/jdbc-fetch-size-what-would-be-the-ideal-value/305830/3 "2022-06-25T11:36:36Z")

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