Extension Host is unresponsive after some minutes of using.

[jonathanschein]

• Extension Name: python
• Extension Version: 2018.9.0
• OS Version: Windows_NT x64 10.0.17134
• VSCode version: 1.28.0

{
   "activationTimes": {
   	"startup": false,
   	"codeLoadingTime": 1725,
   	"activateCallTime": 177,
   	"activateResolvedTime": 514,
   	"activationEvent": "onLanguage:python"
   }
}

[DonJayamanne]

Please could you provide the following information,

- Python version (& distribution if applicable, e.g. Anaconda): XXX
- Type of virtual environment used (N/A | venv | virtualenv | conda | ...): XXX 

[brettcannon]

Also let us know if you are using Jedi or the language server and whether the language server was being downloaded or extracted at the time?

[DonJayamanne]

@essanpupil

• are using Jedi or the language server
• are you able replicate this issue consistently (i.e. loading vscode and opening a python file)

@jonathanschein @essanpupil

• What other extensions do you have installed?
  • Use the command Help: Report Issue
  • Click on Preview on GitHub
  • Copy the list of extensions and paste it in here.

[essanpupil]

1. I do not use jedi or language server
2. I can replicate this, on and off virtualenv
3. This is my list of extension:
   • DavidAnson.vscode-markdownlint
   • DmitryDorofeev.empty-indent
   • eamodio.gitlens
   • felixfbecker.php-intellisense
   • formulahendry.code-runner
   • ms-python.python
   • oderwat.indent-rainbow
   • PeterJausovec.vscode-docker
   • yzhang.markdown-all-in-one
4. Python version: Python 3.6.6
5. Windows:
   • Windows 10 pro 64bit
   • Version 1809
   • OS Build: 17763.1

I hope that helps, if there's anything i could do to help, please inform me.

[jonathanschein]

Python version: 3.6.3
I'm using virtualenv

Extension	Author (truncated)	Version
EditorConfig	Edi	0.12.4
tslint	eg2	1.0.40
dotnet-test-explorer	for	0.5.4
sass-lint	gle	1.0.3
vscode-flake8	jay	0.0.4
csharpextensions	jch	1.3.0
docomment	k--	0.1.2
Angular-BeastCode	Mik	6.2.32
python	ms-	2018.9.0
csharp	ms-	1.16.2
debugger-for-chrome	msj	4.10.2
gitblame	wad	2.4.4

Thanks