I also seem to have this issue now (with 4.0.1):
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5147 openhab 20 0 887048 581872 4768 R 98.7 58.5 102:08.36 upnp-main-queue
I also seem to have this issue now (with 4.0.1):
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
5147 openhab 20 0 887048 581872 4768 R 98.7 58.5 102:08.36 upnp-main-queue