Stress test only burn one core

[Tu-114-s-undercarriage]

Environment

• System (Intel/AMD/Raspberry Pi etc): Intel i9-9920x
• OS version: Ubuntu 18.04
• s-tui version: 1.02
• Installation method(pip/PPA/source code): pip

Observed Results:

• When I selected stress, it looks just burn one core but not all 12 cores.

[amanusk]

s-tui is using either stress or stress-ng to do the stress testing, depends on what you have installed.
Please try running them separately (with s-tui only for monitorying) and see if you have similar behaviour.

Also, you can try playing with the <Stress Options> menu, where you can select the number of workers