I've noticed through GitHub and Google search that a lot of people have similar issues as mine: vscode hangs and apart from the text editor, nothing works. Sometimes everything but debugging works.
As usual, disabling all extensions make it work perfectly. Checking developer tools, I can notice [Extension Host] working like crazy.
My question is: is there a way to check each extension's usage of process, disk, etc? Something similar to Google Chrome's Task Manager.
As of VSCode 1.23 (April 2018), there is now a Process Explorer built-in. It can be opened with the Developer: Open Process Explorer command:
来源：https://stackoverflow.com/questions/46698404/is-there-a-way-to-track-an-extensions-resource-usage