# Understanding and optimizing compiler time (just a bit)

**URL:** <https://discourse.julialang.org/t/understanding-and-optimizing-compiler-time-just-a-bit/51759>\
**Category:** General Usage\
**Tags:** question\
**Created:** [December 13, 2020, 12:11pm UTC](https://discourse.julialang.org/t/understanding-and-optimizing-compiler-time-just-a-bit/51759 "2020-12-13T12:11:37Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![KZiemian](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/kziemian/32/9020_2.png) [@KZiemian](https://discourse.julialang.org/u/KZiemian)\
**Post date:** [March 25, 2021, 10:35am UTC](https://discourse.julialang.org/t/understanding-and-optimizing-compiler-time-just-a-bit/51759/19 "2021-03-25T10:35:25Z")

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I belive both compilations time and runtime performance in this case is due problem that @ChrisRackauckas once [mentioned](https://discourse.julialang.org/t/jeff-bezanson-remarks-on-llvm-getting-slower-and-slower/39637/7). But this is issue in compilators technology about which I know nothing.

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