# \#os

**URL:** https://discourse.julialang.org/tag/os/834.md

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## [Julia performance on the same task on different CPUs and OSs](https://discourse.julialang.org/t/julia-performance-on-the-same-task-on-different-cpus-and-oss/117916)

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**Author:** [@kobusherbst](https://discourse.julialang.org/u/kobusherbst)\
**Replies:** 8\
**Last updated:** [August 18, 2024, 4:57am UTC](https://discourse.julialang.org/t/julia-performance-on-the-same-task-on-different-cpus-and-oss/117916 "2024-08-18T04:57:22Z")

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The workload Arrow files with 250K individuals and 3M education status observations Read into memory as DataFrames, join individual records with education status observations. Group resulting data frame by individual a…

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## [Learn and Use Linux for Programming](https://discourse.julialang.org/t/learn-and-use-linux-for-programming/107947)

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**Author:** [@benslinux](https://discourse.julialang.org/u/benslinux)\
**Replies:** 34\
**Last updated:** [December 29, 2023, 10:17am UTC](https://discourse.julialang.org/t/learn-and-use-linux-for-programming/107947 "2023-12-29T10:17:20Z")

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This is just my opinion, but I think it’s important and gets missed all the time. I would urge students to use Linux to learn Julia and indeed, for any and all programming. Windows is the dominant OS in the world and it’…

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## [Julia killed with Out of memory error on Linux -- runs fine on MacOS](https://discourse.julialang.org/t/julia-killed-with-out-of-memory-error-on-linux-runs-fine-on-macos/102193)

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**Author:** [@nbrantut](https://discourse.julialang.org/u/nbrantut)\
**Replies:** 8\
**Last updated:** [September 12, 2023, 11:14am UTC](https://discourse.julialang.org/t/julia-killed-with-out-of-memory-error-on-linux-runs-fine-on-macos/102193 "2023-09-12T11:14:08Z")

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I have a piece of code that runs smoothly on MacOS but keeps crashing on my Linux (ubuntu 22) workstation. The code is quite involved and it is hard to write a meaningful minimal working example for it – it goes through…

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## [PyCall installation on macOS - M1](https://discourse.julialang.org/t/pycall-installation-on-macos-m1/87980)

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**Author:** [@CompulsoryCoffee](https://discourse.julialang.org/u/CompulsoryCoffee)\
**Replies:** 1\
**Last updated:** [September 29, 2022, 1:12pm UTC](https://discourse.julialang.org/t/pycall-installation-on-macos-m1/87980 "2022-09-29T13:12:42Z")

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Hi, I need to run sklearn.metrics library which is not available in Julia yet. I tried to run on my macbookpro M1 but I run into this issue: julia\> using PyCall Python path configuration: PYTHONHOME = ‘/Users/alexd…

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## [DMG & Build alternative for MacOS](https://discourse.julialang.org/t/dmg-build-alternative-for-macos/74945)

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**Author:** [@pojo](https://discourse.julialang.org/u/pojo)\
**Replies:** 3\
**Last updated:** [January 21, 2022, 5:21am UTC](https://discourse.julialang.org/t/dmg-build-alternative-for-macos/74945 "2022-01-21T05:21:36Z")

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Company firewall now blocks all dmg file downloads (and xcode on Macbook) so I can’t install current version of Julia or build from source! Forced to stay with 1.5 as that was the last version I can use with direct dow…