# How can I control the threads in lower level in multithreading function?

**URL:** <https://discourse.julialang.org/t/how-can-i-control-the-threads-in-lower-level-in-multithreading-function/73227>\
**Category:** General Usage\
**Created:** [December 16, 2021, 8:01pm UTC](https://discourse.julialang.org/t/how-can-i-control-the-threads-in-lower-level-in-multithreading-function/73227 "2021-12-16T20:01:22Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Jeff\_Emanuel](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jeff_emanuel/32/15440_2.png) [@Jeff\_Emanuel](https://discourse.julialang.org/u/Jeff_Emanuel)\
**Post date:** [December 16, 2021, 8:06pm UTC](https://discourse.julialang.org/t/how-can-i-control-the-threads-in-lower-level-in-multithreading-function/73227/2 "2021-12-16T20:06:05Z")

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Not an answer to your question, but there’s some discussion on (lack of ) speedup here: [Again on reaching optimal parallel scaling - #5 by carstenbauer](https://discourse.julialang.org/t/again-on-reaching-optimal-parallel-scaling/73203/5)

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