# How can I arrange to only use @threads if the number of iteration is higher than minimum?

**URL:** https://discourse.julialang.org/t/how-can-i-arrange-to-only-use-threads-if-the-number-of-iteration-is-higher-than-minimum/68177
**Category:** Performance
**Tags:** multithreading
**Created:** [September 14, 2021, 10:34pm UTC](https://discourse.julialang.org/t/how-can-i-arrange-to-only-use-threads-if-the-number-of-iteration-is-higher-than-minimum/68177 "2021-09-14T22:34:59Z")
**Posts on this page:** 1
**Showing post:** 4

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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: [September 16, 2021, 6:28pm UTC](https://discourse.julialang.org/t/how-can-i-arrange-to-only-use-threads-if-the-number-of-iteration-is-higher-than-minimum/68177/4 "2021-09-16T18:28:49Z")

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Another: [Optional macro invocation - #21 by goerz](https://discourse.julialang.org/t/optional-macro-invocation/18588/21)

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