Extension causes high cpu load

[Jsevenh]

• Issue Type: Performance
• Extension Name: devicetree
• Extension Version: 2.3.1
• OS Version: Linux x64 5.19.0-43-generic
• VS Code version: 1.78.2

⚠️ Make sure to attach this file from your home-directory:

Find more details here: https://github.com/microsoft/vscode/wiki/Explain-extension-causes-high-cpu-load

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