Same here with Lenovo ThinkPad T490 and ThinkPad USB-C dockingstation.
Ubuntu 18.04
DisplayLink Ubuntu Software
Build: 5.2.14 (5447f8a)
Date: 18th June 2019
CPU load of over 50% for all 8 cores/threads
Do contact me if you need more info.
lsusb
Bus 002 Device 015: ID 17e9:6015 DisplayLink
|