# How to make fast JuliaCall?

**URL:** <https://discourse.julialang.org/t/how-to-make-fast-juliacall/51602>\
**Category:** General Usage\
**Tags:** juliacall\
**Created:** [December 10, 2020, 11:38am UTC](https://discourse.julialang.org/t/how-to-make-fast-juliacall/51602 "2020-12-10T11:38:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Ravinder\_Ram](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/ravinder_ram/32/14617_2.png) [@Ravinder\_Ram](https://discourse.julialang.org/u/Ravinder_Ram)\
**Post date:** [December 10, 2020, 11:38am UTC](https://discourse.julialang.org/t/how-to-make-fast-juliacall/51602/1 "2020-12-10T11:38:45Z")

</div>

I made the package using JuliaCall so that I can use in R studio. But it is slower than R  
is my code not running on JIT julia compiler. how to make fast juliacall?