Cisco 7506 end cpu utilization from my VIP 0 is going to 100%

[silviorodrigues]

Dears good morning!

I have a Cisco 7506 end cpu utilization from my VIP 0 is going to 100%. The biggest traffic from my interface is aroud 100 Mbps and my bandwdth is 1000Mbps. Who know what could happend?

    64556445650707820870990195455665559401024909987026556445558
100                                                          *
90                                                           *
80                                             *             *
70                                             *             *
60                                             *             *
50                                             *             *
40                                          ****            *
30                                       ******#*          *
20                                       #######**      *
10 * ***  ******************* **********##########******  ****
   0....5....1....1....2....2....3....3....4....4....5....5....6....6....7.
             0    5    0    5    0    5    0    5    0    5    0    5    0
                   CPU% per hour (last 72 hours)
                  * = maximum CPU%   # = average CPU%

[xabrouck]

Hi Silvio,

This is usually due to rx-side buffering on the VIP.  See

http://www.cisco.com/en/US/customer/products/hw/modules/ps3088/products_tech_note09186a0080094345.shtml

hope it helps,

Xavier

[silviorodrigues]

Thanks Xavier, I will read this documents!