The VSCode nRF Kconfig extension has very high cpu usage (2 cores at 100%)
When disabling the extension, the cpu usage drops back to normal.
I see the following in the VSCode Window Output
2025-05-19 23:22:36.399 [info] [Views] Added views:workbench.scm.repositories in workbench.view.scm
2025-05-19 23:22:36.405 [info] [Views] Added views:workbench.scm.history in workbench.view.scm
2025-05-19 23:22:36.433 [info] [Views] Added views:nrf-connect.allAppsView in workbench.view.extension.nrf-connect
2025-05-19 23:22:38.844 [error] [Window] TreeError [DebugRepl] Tree input not set: Error: TreeError [DebugRepl] Tree input not set
at Gf.C (vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:417:29043)
at Gf.updateChildren (vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:417:28950)
at Wne.value (vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:2092:33670)
at E.B (vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:29:2392)
at E.C (vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:29:2462)
at E.fire (vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:29:2680)
at x1e.setVisible (vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:680:2727)
at vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:1308:11769
at Array.map (<anonymous>)
at ju.setVisible (vscode-file://vscode-app/usr/share/code/resources/app/out/vs/workbench/workbench.desktop.main.js:1308:11760)
2025-05-19 23:22:39.892 [info] [Views] Added views:nrf-connect.detailsView,nrf-connect.actionsView in workbench.view.extension.nrf-connect
2025-05-19 23:25:09.829 [error] [Window] Extension host (LocalProcess pid: 26218) terminated unexpectedly. The following extensions were running: vscode.github-authentication, vscode.emmet, nordic-semiconductor.nrf-kconfig, vscode.git-base, mhutchie.git-graph, nordic-semiconductor.nrf-connect-extension-pack, nordic-semiconductor.nrf-terminal, vscode.configuration-editing, vscode.json-language-features, vscode.typescript-language-features, yzhang.markdown-all-in-one, vscode.markdown-math, vscode.git, vscode.github, nordic-semiconductor.nrf-connect, nordic-semiconductor.nrf-devicetree, ms-vscode.cpptools, vscode.debug-auto-launch, vscode.merge-conflict
2025-05-19 23:25:09.829 [info] [Window] Automatically restarting the extension host.
2025-05-19 23:25:09.856 [info] [Views] Removed views:workbench.scm.history from workbench.view.scm
2025-05-19 23:25:09.858 [info] [Views] Removed views:workbench.scm.repositories from workbench.view.scm
2025-05-19 23:25:09.901 [info] [Window] Started local extension host with pid 28275.
2025-05-19 23:25:10.128 [info] [Views] Removed views:workbench.panel.repl.view from workbench.panel.repl
2025-05-19 23:25:10.134 [info] [Views] Removed views:workbench.debug.callStackView,workbench.debug.watchExpressionsView,workbench.debug.variablesView from workbench.view.debug
Ubuntu 24.10
VSCode 1.100.2,
Extension:
- nordic-semiconductor.nrf-connect 2025.5.92
-nordic-semiconductor.nrf-kconfig, 2025.4.26[23:46:19] =========== Toolchain validation report for nRF Connect SDK Toolchain v3.0.1 ===========
Using the nRF Connect SDK v3.0.1 at /home/xxx/ncs/v3.0.1No issues were detected with the toolchain.