# Optimal model creation (and garbage collection)

**URL:** https://discourse.julialang.org/t/optimal-model-creation-and-garbage-collection/72619
**Category:** Optimization (Mathematical)
**Created:** [December 5, 2021, 9:34pm UTC](https://discourse.julialang.org/t/optimal-model-creation-and-garbage-collection/72619 "2021-12-05T21:34:10Z")
**Posts on this page:** 1
**Page:** 2

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### Author: ![goerch](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/goerch/32/29122_2.png) [@goerch](https://discourse.julialang.org/u/goerch)
#### Post date: [December 7, 2021, 11:25pm UTC](https://discourse.julialang.org/t/optimal-model-creation-and-garbage-collection/72619/21 "2021-12-07T23:25:46Z")

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> [@sstroemer](#):
>
> Since I am a complete Julia beginner: dynamic dispatch here refers to multi dispatch that only gets resolved during execution (and not during pre-compilation)? I’m assuming that is “slow”?

Yes and yes. What I’m after is tooling and usage of tooling for Julia should be improved to reduce the extent of discussions like this one.

Edit: because thanks to the language (inventors) and the contributors, we can!

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