microsoft / microsoft/vscode-cpptools

cpptools performance issue with 1.34+

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#14,757 1 comment 0 reactions 1 assignee View on GitHub

@sean-mcmanus is already working on this.

Since Sep 9, 2026.

bug fixed Language Service performance regression
Dominant language
TypeScript
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Description

Yes, something still isn't right, I've removed the plugin again, you can see halfway the graph when I uninstalled it, I wasn't even working on the project that has cpp code.

Image

Anywhere, here are a few traces I did:
Image

Image Image

Originally posted by @MarijnKoesen in #14693

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