OmniSwitch OS6860/OS6900/OS10K Troubleshooting Guide Part No.032996-00 Rev.A
AOS Release 7.X and 8.X January 2015
Alcatel-Lucent Page 13 of 148
3. Identify the process causing high CPU usage
Use the commands “top” and “ps” in the maintenance shell to find the process(es) consuming the
most CPU and use knowledge of the network to determine whether or not the consumption is
abnormal.
Each process presents a task running in CPU. The meaning of process can be found in above figure.
4. Resolve the process causing high CPU
Edge Virtual Bridging
CMM
Service Manager (useb by SPB,
MPLS/VPLS)
Virtual Chassis Manager CMM
Virtual Chassis Manager Ni
Virtual Chassis Split Protection
CMM
Virtual Chassis Split Protection Ni
Virtual Flow Controller CMM
Virtual Flow Controller Ni
Learned Port Security
CMM
VLAN Stacking (Q-in-Q) CMM
VLAN Stacking (Q-in-Q) Ni