# First Pluto notebook launches are slower on Julia 1.9 beta 3

**URL:** <https://discourse.julialang.org/t/first-pluto-notebook-launches-are-slower-on-julia-1-9-beta-3/93429>\
**Category:** Internals & Design\
**Tags:** performance, pluto, ttfx\
**Created:** [January 23, 2023, 8:46pm UTC](https://discourse.julialang.org/t/first-pluto-notebook-launches-are-slower-on-julia-1-9-beta-3/93429 "2023-01-23T20:46:06Z")\
**Posts on this page:** 1\
**Showing post:** 93

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**Author:** ![jar1](https://avatars.discourse-cdn.com/v4/letter/j/c0e974/32.png) [@jar1](https://discourse.julialang.org/u/jar1)\
**Post date:** [January 27, 2023, 10:36pm UTC](https://discourse.julialang.org/t/first-pluto-notebook-launches-are-slower-on-julia-1-9-beta-3/93429/93 "2023-01-27T22:36:04Z")

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> [@Workflow for forking an environment](https://discourse.julialang.org/t/workflow-for-forking-an-environment/93660):
>
> I have a “main” environment that has a lot of the packages I use. Whenever I want to try something out, I go to a new directory and I want to use those packages plus a couple of other packages. I don’t want to reinstall these main packages I don’t want to mutate-in-place the main environment with the new packages I want the project’s Project.toml and Manifest.toml to be complete, not relying on some external hidden state Is it possible to get all three of these criteria? If not, how close can…

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