[f-nsp] Troubleshoot CPU

[Scott T. Cameron]

Turn on spanning-tree config debugging for whatever flavour of STP you're
running.

scott

On Fri, Mar 4, 2011 at 2:30 PM, Randy McAnally <rsm at fast-serv.com> wrote:

> I have a strange CPU utilization which seems unaccounted for on a
> FESX448-PREM...can anyone assist?
>
> telnet at xxx#sh cpu
> 53 percent busy, from 27 sec ago
> 1   sec avg: 53 percent busy
> 5   sec avg: 54 percent busy
> 60  sec avg: 53 percent busy
> 300 sec avg: 52 percent busy
>
> telnet at xxx#sh processes cpu
> Process Name   5Sec(%)   1Min(%)   5Min(%)   15Min(%)   Runtime(ms)
> ARP              0.02      0.02      0.02      0.02        7278278
> BGP              0.00      0.00      0.00      0.00              0
> DOT1X            0.00      0.00      0.00      0.00              0
> GVRP             0.00      0.00      0.00      0.00              0
> ICMP             0.00      0.00      0.00      0.00        2140527
> IP               0.07      0.07      0.05      0.04       20889632
> OSPF             0.00      0.00      0.00      0.00              8
> RIP              0.00      0.00      0.00      0.00          46564
> STP              0.53      0.64      0.58      0.52      322789092
> VRRP             0.00      0.00      0.00      0.00         183495
> Process Name   5Sec(%)   1Min(%)   5Min(%)   15Min(%)   Runtime(ms)
> IPv6             0.00      0.00      0.00      0.00        3881760
> ICMP6            0.00      0.00      0.00      0.00        2252864
> ND6              0.00      0.00      0.00      0.00          85671
> RIPng            0.00      0.00      0.00      0.00              0
> OSPFv3           0.00      0.00      0.00      0.00              0
> IPV6_RX          0.00      0.00      0.00      0.00          37872
>
> ~Randy
>
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