[c-nsp] 3750 stack with high CPU from IP Input process.

lee.e.rian at census.gov lee.e.rian at census.gov
Sun Dec 25 15:08:05 EST 2005


The next time it happens, post the results of a "sh proc cpu" & maybe
someone can figure out what's causing the cpu busy.  Or at least say it's
caused by snmp, spanning tree, or whatever.

Other good stuff to look at is the results from
sh ip traffic
  need to do it twice - the deltas are what's interesting
sh int
  5 minute in.out rate is interesting, deltas for errors etc. are
interesting

Lee


"Bill" <admin at vci.net> wrote on 12/25/2005 12:50:18 PM:

>     Here is the "show proc cpu" The CPU usage is low right now. The other
> day something was going on and the CPU went 10 100% for no reason I could
> find. I can't find any reason why the CPU would have gone up when I moved
> the ethernet cable.
>
>       Bill
>
>
> esw-1#show proc cpu
> CPU utilization for five seconds: 27%/6%; one minute: 27%; five minutes:
25%
>  PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
   <.. snip ..>



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