How to Reduce default stop timeout to speed up Ubuntu shutdown
By default in your Ubuntu system the stop timeout that is the wait period for the system shut down is 90 seconds. But you can change this time by editing the /etc/systemd/system.conf file. This will speed up your Ubuntu system shutdown time. In this article we will see how to reduce the default stop timeout in Ubuntu.
First open your terminal application. You can open it by pressing ctrl+alt+t keys together. In terminal run this command.