# Parallel pre-calculation of optimization model

**URL:** <https://discourse.julialang.org/t/parallel-pre-calculation-of-optimization-model/72547>\
**Category:** Optimization (Mathematical)\
**Tags:** jump\
**Created:** [December 3, 2021, 9:36pm UTC](https://discourse.julialang.org/t/parallel-pre-calculation-of-optimization-model/72547 "2021-12-03T21:36:16Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![odow](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/odow/32/28685_2.png) [@odow](https://discourse.julialang.org/u/odow)\
**Post date:** [December 4, 2021, 12:33am UTC](https://discourse.julialang.org/t/parallel-pre-calculation-of-optimization-model/72547/4 "2021-12-04T00:33:43Z")

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A few days??!? Have you profiled where the time is being spent? Can you provide example code?

What solver are you using? Why write an LP file?

Read [Design patterns for larger models · JuMP](https://jump.dev/JuMP.jl/dev/tutorials/getting_started/design_patterns_for_larger_models/)

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