# Concurrent users

**URL:** <https://discuss.openedx.org/t/concurrent-users/9295>\
**Category:** Site Operators\
**Tags:** how-to, devops, tutor\
**Created:** [February 4, 2023, 12:12am UTC](https://discuss.openedx.org/t/concurrent-users/9295 "2023-02-04T00:12:59Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![tomg10](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.openedx.org/tomg10/32/1928_2.png) [@tomg10](https://discuss.openedx.org/u/tomg10)\
**Post date:** [February 4, 2023, 12:12am UTC](https://discuss.openedx.org/t/concurrent-users/9295/1 "2023-02-04T00:12:59Z")

</div>

Hello everyone

I’m using ( openEdX - Tutor 13.3 version ) and would like to know:  
How many LMS workers are necessary for 600 concurrent users?  
How much Ram should the server have?

Do I need to allocate xGb Ram for each worker  
if so How much and How?