[SOLVED] Always 100% CPU usage

Hi there,

I’m using an RB1000 with RouterOS 5.22. As I turn on my RB, the CPU goes to 100%.
I’ve resetted all configurations twice but I’m still having the same problem
Look at the image I’ve attacched.
Screenshot - 24_11_2012 , 17.35.png

Tool > Profile
Which section has the highest CPU usage?

And before upgrade? What ROS version and what CPU usage?

Solved!
It was user manager. I disabled that package and CPU gone to 1%.

Thanks

I need to enable the user manager package again.
What can I do to know why CPU goes to 100% as I enable the user manager package?