# Julia run in backgroud in MacOS and uses my CPU almost 100%

**URL:** <https://discourse.julialang.org/t/julia-run-in-backgroud-in-macos-and-uses-my-cpu-almost-100/100126>\
**Category:** General Usage\
**Created:** [June 9, 2023, 9:06pm UTC](https://discourse.julialang.org/t/julia-run-in-backgroud-in-macos-and-uses-my-cpu-almost-100/100126 "2023-06-09T21:06:59Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Wybert](https://avatars.discourse-cdn.com/v4/letter/w/22d042/32.png) [@Wybert](https://discourse.julialang.org/u/Wybert)\
**Post date:** [June 9, 2023, 9:06pm UTC](https://discourse.julialang.org/t/julia-run-in-backgroud-in-macos-and-uses-my-cpu-almost-100/100126/1 "2023-06-09T21:06:59Z")

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Does anyone know why my Julia runs in the background and uses my CPU almost 100%?

 ![image](https://global.discourse-cdn.com/julialang/original/3X/2/7/27f58769d0e65a5c4356ec95b8a6e1f97caf6790.png)

I closed all my terminal and vs code instances already, but it still uses the resources.