After not having owncloud-client running overnight, the memory usage is much more reasonable:
PID USER PRI NI VIRT RES SHR S CPU% MEM% TIME+ Command 15774 robin 20 0 617M 31344 16340 S 0.0 0.4 0:11.82 unity-panel-service
That suggests that it is owncloud that triggers this bug in unity-panel-service.
After not having owncloud-client running overnight, the memory usage is much more reasonable:
PID USER PRI NI VIRT RES SHR S CPU% MEM% TIME+ Command
15774 robin 20 0 617M 31344 16340 S 0.0 0.4 0:11.82 unity-panel-service
That suggests that it is owncloud that triggers this bug in unity-panel- service.