Looks like some game mode daemon or program, which is changing parameters for cpu frequency. Like energy performance preference was changed to balance_power. Need to find out what is that program, may be some tuning can be done there as it knows game is going to be played.
Also this will be helpful to get this data, while this condition is triggered. $sudo ./turbostat --show CPU,Busy%,Bzy_MHz,TSC_MHz,GFXMHz,GFXAMHz,PkgWatt,CorWatt,GFXWatt -i 1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1944389 Title: Thermald 1.9.1-1ubuntu0.6 keeps Tigerlake GPU frequency on 400 MHz To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thermald/+bug/1944389/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
