[c-nsp] 6509 w/SUP720-3BXL and high CPU load

[Saku Ytti]

On Fri, 20 Mar 2020 at 23:42, Lee Starnes <lee.t.starnes at gmail.com> wrote:

> Looks like the 6509 does not have the show platform cap. It only has show platform buffers. But I did find that this was an issue with SNMP. Thanks for the pointers.

You probably need 'service internal' for those commands.

>
> -Lee
>
> On Thu, Mar 19, 2020 at 11:22 AM Saku Ytti <saku at ytti.fi> wrote:
>>
>> On Thu, 19 Mar 2020 at 19:33, Lee Starnes <lee.t.starnes at gmail.com> wrote:
>>
>>
>> > CPU on 6509b: CPU utilization for five seconds: 62%/22%; one minute: 42%;
>> > five minutes: 42%
>>
>> The 2nd number is I/O, so you're software switching something. What
>> and why may be complex to answer and my 7600 memories seem to be
>> ethanol soluble.
>>
>> First thing I'd try is to capture punted packets.
>>
>> show plat cap buffer asic pinnacle slot N port 4 direction out priority lo
>> show plat cap buffer collect for 5
>> show plat cap buffer data filt
>> show plat cap buffer data sample X
>>
>> N == your SUP slot
>> 4 is direction out (out from fabric to rp).
>>
>>  Then look something which shouldn't have been punted, and look at
>> that prefix in mls cef.
>>
>> --
>>   ++ytti



-- 
  ++ytti