# How to improve concurrency from the code layer

**URL:** <https://forum.flowable.org/t/how-to-improve-concurrency-from-the-code-layer/3548>\
**Category:** Flowable Engine\
**Created:** [March 11, 2019, 12:35pm UTC](https://forum.flowable.org/t/how-to-improve-concurrency-from-the-code-layer/3548 "2019-03-11T12:35:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![wang675292361](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.flowable.org/wang675292361/32/1121_2.png) [@wang675292361](https://forum.flowable.org/u/wang675292361)\
**Post date:** [March 11, 2019, 12:35pm UTC](https://forum.flowable.org/t/how-to-improve-concurrency-from-the-code-layer/3548/1 "2019-03-11T12:35:42Z")

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When the amount of concurrency over 500 , the rest service response time exceeds 4000 milliseconds,Is there good way to increase the amount of concurrency from the code level? thanks