[c-nsp] SUP2/MSFC2 high CPU

[Marek Tyban]

On Thu, 30 Nov 2006, Asbjorn Hojmark - Lists wrote:

> > Some 2-3 weeks ago I noticed that CPU usage on SUP2/MSFC2
> > jumped from normal 10-15% to 50%. I see a lot of CPU is used
> > in IP Input process.
>
> You wouldn't happen to carry a full table on that router? If
> you're over what can be carried in hardware, it'll forward in
> software with very high CPU utilization.

According to some doc (especially for the sup720) for this case you can
find in router log error message MLS-4-FIB_ALLOC_TCAM_FULL (Allocated FIB
TCAM space full for %s).

Marek

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