On 2024-07-27 at 10:14:17 +0100, Ralph Corderoy <ralph@xxxxxxxxxxxxxxx> wrote: > Perhaps https://wiki.archlinux.org/title/Powertop would be useful. > Though it takes a bit of study to understand the tabs of readings, and > can lead to searching for answers elsewhere for what's shown rather than > giving an obvious answer. On a previous laptop, I ran tlp. But that was only to get power to the USB ports in suspend mode (so that I could charge my phone overnight). I'll dig into Powertop. Thanks, Dan