ok I've found out that this difference seems to be gone when using tlp instead of laptop-mode-tools.
Kernel 5.5-rc3 (including these patches) + Bumblebee and tlp provides me the full optimus usage + 8/9W power consumption on intel GPU. For me everything is working absolutely perfect now !!! :) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-390 in Ubuntu. https://bugs.launchpad.net/bugs/1803179 Title: System does not reliably come out of suspend To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1803179/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp