On Wed, Aug 26, 2020 at 3:18 PM Artem Bityutskiy <[email protected]> wrote: > > On Wed, 2020-08-26 at 16:16 +0300, Artem Bityutskiy wrote: > > Just get a reasonably new turbostat (it is part of the kernel tree, you > > can compile it yourself) and run it for few seconds (like 'turbostat > > sleep 10'), get the output (will be a lot of it), and we can check what > > is actually going on with regards to C-states. > > Oh, and if you could do that with and without your patch, we could even > compare things. But try to do it at least with the default (acpi_idle) > configuration.
IMO it is way easier to get the information from sysfs.

