Every machine is different. Here's the grub that I use on 'doorstop' machines:
# If you change this file, run 'update-grub' afterwards to update GRUB_DEFAULT="0" GRUB_TIMEOUT_STYLE="true" GRUB_TIMEOUT="10" GRUB_DISTRIBUTOR="`lsb_release -i -s 2> /dev/null || echo Debian`" GRUB_CMDLINE_LINUX_DEFAULT="elevator=deadline quiet splash plymouth.enable=0 libahci.ignore_sss=1 noefi" GRUB_CMDLINE_LINUX="libata.force=noncq" GRUB_GFXMODE="1920x1200x24 It knocks a few seconds off of boot times, and shuts them down in a heartbeat. Here's the 'systemd-analyze time' result on my Dell Dimension 3000 box, circa 2004: Startup finished in 3.650s (kernel) + 7.044s (userspace) = 10.694s graphical.target reached after 7.008s in userspace No joke... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1594023 Title: Poweroff or reboot hangs. Laptop won't shutdown. 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1594023/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
