Can you describe the traffic going through the switch? It looks like the CPU is getting pushed up due to IGMP snooping. Also spanning tree is pretty busy but that could be related to the software switching the debug is referencing.
Paul -----Original Message----- From: cisco-nsp [mailto:[email protected]] On Behalf Of PlaWanSai RMUTT CPE IX Sent: Thursday, January 29, 2015 12:23 AM To: [email protected] Subject: Re: [c-nsp] ME3400 high cpu Hi, The ME3400 is high CPU. How should I do next? 3400#sho proc cpu sor 5se CPU utilization for five seconds: 86%/56%; one minute: 86%; five minutes: 86% PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 158 39305748352893146351 0 16.77% 15.98% 16.03% 0 IGMPSN 149 34604419242054725442 1684 7.50% 6.82% 6.48% 0 Spanning Tree 3400# debug platform cpu-queues software-fwd-q 060514: Jan 29 11:43:12.155 bkk: SW-FWD-Q: IPv6 w/opt consumed by SW-Bridging: Local Port Blocked L3If: L2If:GigabitEthernet0/16 DI:0x1F, LT:79, Vlan:0 SrcGPN:16, SrcGID:16, ACLLogIdx:0x0, MacDA:3333.0000.0016, MacSA: e89a.8fa8.fdca IPv6 SA:FE80::B5:8661:A7C6:6EA5 DA:FF02::16 Nexthdr:0 TPFFD:D8000010_0000815E_00A0005E-0000001F_00000000_00000000 060515: Jan 29 11:43:12.155 bkk: SW-FWD-Q: IPv6 w/opt consumed by SW-Bridging: Local Port Blocked L3If: L2If:GigabitEthernet0/16 DI:0x1F, LT:79, Vlan:0 SrcGPN:16, SrcGID:16, ACLLogIdx:0x0, MacDA:3333.0000.0016, MacSA: e89a.8fa8.fdca IPv6 SA:FE80::B5:8661:A7C6:6EA5 DA:FF02::16 Nexthdr:0 TPFFD:D8000010_0000815E_00A0005E-0000001F_00000000_00000000 060516: Jan 29 11:43:12.155 bkk: SW-FWD-Q: IPv6 w/opt consumed by SW-Bridging: Local Port Blocked L3If: L2If:GigabitEthernet0/16 DI:0x1F, LT:79, Vlan:0 SrcGPN:16, SrcGID:16, ACLLogIdx:0x0, MacDA:3333.0000.0016, MacSA: e89a.8fa8.fdca IPv6 SA:FE80::B5:8661:A7C6:6EA5 DA:FF02::16 Nexthdr:0 TPFFD:D8000010_0000815E_00A0005E-0000001F_00000000_00000000 060517: Jan 29 11:43:12.163 bkk: SW-FWD-Q: IPv6 w/opt consumed by SW-Bridging: Local Port Blocked L3If: L2If:GigabitEthernet0/16 DI:0x1F, LT:79, Vlan:0 SrcGPN:16, SrcGID:16, ACLLogIdx:0x0, MacDA:3333.0000.0016, MacSA: e89a.8fa8.fdca IPv6 SA:FE80::B5:8661:A7C6:6EA5 DA:FF02::16 Nexthdr:0 TPFFD:D8000010_0000815E_00A0005E-0000001F_00000000_00000000 060518: Jan 29 11:43:12.163 bkk: SW-FWD-Q: IPv6 w/opt consumed by SW-Bridging: Local Port Blocked L3If: L2If:GigabitEthernet0/16 DI:0x1F, LT:79, Vlan:0 SrcGPN:16, SrcGID:16, ACLLogIdx:0x0, MacDA:3333.0000.0016, MacSA: e89a.8fa8.fdca IPv6 SA:FE80::B5:8661:A7C6:6EA5 DA:FF02::16 Nexthdr:0 TPFFD:D8000010_0000815E_00A0005E-0000001F_00000000_00000000 Thank you very much. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
