# Why the function sum1 is faster than builtin sum

**URL:** <https://discourse.julialang.org/t/why-the-function-sum1-is-faster-than-builtin-sum/104051>\
**Category:** Performance\
**Tags:** question, profiling\
**Created:** [September 20, 2023, 5:16am UTC](https://discourse.julialang.org/t/why-the-function-sum1-is-faster-than-builtin-sum/104051 "2023-09-20T05:16:06Z")\
**Posts on this page:** 1\
**Showing post:** 12

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**Author:** ![GunnarFarneback](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/gunnarfarneback/32/1827_2.png) [@GunnarFarneback](https://discourse.julialang.org/u/GunnarFarneback)\
**Post date:** [September 20, 2023, 10:54am UTC](https://discourse.julialang.org/t/why-the-function-sum1-is-faster-than-builtin-sum/104051/12 "2023-09-20T10:54:03Z")

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No, I don’t.

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_[View the full topic](https://discourse.julialang.org/t/why-the-function-sum1-is-faster-than-builtin-sum/104051)._