WSL uses a lot of CPU usage since the last upgrade with WSLg on Windows 10

[purrutia]

Windows build number:

10.0.19044.2311

Your Distribution version:

20.04

Your WSL versions:

WSL version: 1.0.0.0
Kernel version: 5.15.74.2
WSLg version: 1.0.47
MSRDC version: 1.2.3575
Direct3D version: 1.606.4
DXCore version: 10.0.25131.1002-220531-1700.rs-onecore-base2-hyp
Windows version: 10.0.19044.2311

Steps to reproduce:

1. Open task manager on windows
2. Open Windows Terminal with WSL
3. Just wait

WSL logs:

No response

WSL dumps:

No response

Expected behavior:

Not a lot of CPU usage since I'm not currently using Graphical applications (but I want to use it from time to time)

Actual behavior:

CPU usage start to rise up to 70% and Im just using tmux and neovim.

with
[wsl2]
guiApplications=false

on .wslconfig fix the issue... but I don't want that :)

[purrutia]

I fix this with the .wslconfig

You have to put a .wslconfig file on your %USERPROFILE% folder with:

[wsl2]
processors=n

where n is the number of virtual processors you want wsl use.

More info at
https://learn.microsoft.com/en-us/windows/wsl/wsl-config#wsl-2-settings

Best!