PowerShell-Docs icon indicating copy to clipboard operation
PowerShell-Docs copied to clipboard

Add "Avoid function / scriptblock based recursion" section to `Performance Considerations` document

Open iRon7 opened this issue 10 months ago • 0 comments

Type of issue

Missing information

Feedback

Knowing that PowerShell functions are quite expensive (see: https://stackoverflow.com/a/75722847/1701026) it is better to avoid recursion as per helpful StackOverflow answer from @santisq:

The recommended approach would be to traverse your nested objects using a Stack or Queue (or their generic counterparts Stack<T> and Queue<T>).

Page URL

https://learn.microsoft.com/en-us/powershell/scripting/dev-cross-plat/performance/script-authoring-considerations?view=powershell-7.4

Content source URL

https://github.com/MicrosoftDocs/PowerShell-Docs/blob/main/reference/docs-conceptual/dev-cross-plat/performance/script-authoring-considerations.md

Author

@sdwheeler

Document Id

9818d91b-8c5f-337a-f5e1-7a40abd5fd1a

iRon7 avatar Apr 20 '24 12:04 iRon7