[c-nsp] 3750 High cpu

Ivan Gasparik ivan at ig.sk
Thu Dec 3 09:43:47 EST 2009


The 'Adjust Regions' process is not an issue here. The real problem is the 
interrupt part of the load (49%). That means your switch handles large 
amount of traffic in software. Do you use IPv6 or other features that are 
not supported by hardware in you current SDM profile?

Ivan


On Monday 16 November 2009 22:14:33 Chris Lane wrote:
> Not sure what Adjust regions is. After a google search nothing turns up.
> here is my cpu output:
> 
> sh proc cpu sorted | e 0.00
> CPU utilization for five seconds: 72%/49%; one minute: 69%; five
>  minutes: 69%
>  PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process
>   56  1458890966   8848611     164876  7.50%  4.92%  4.59%   0 Adjust
> Regions
> 
> 
> Following another thread suggested looking at mac address table:
> sh mac-address-table count | i Space
> Total Mac Address Space Available: 4968
> -- 
> sh platform tcam utilization
> 
> CAM Utilization for ASIC# 0                      Max            Used
>                                              Masks/Values    Masks/value
> s
> 
>  Unicast mac addresses:                        784/6272         81/582
>  IPv4 IGMP groups + multicast routes:          144/1152          6/26
>  IPv4 unicast directly-connected routes:       784/6272         81/582
>  IPv4 unicast indirectly-connected routes:     272/2176        146/1072
>  IPv4 policy based routing aces:                 0/0             0/0
>  IPv4 qos aces:                                528/528          18/18
>  IPv4 security aces:                          1024/1024         57/57
> 
> Note: Allocation of TCAM entries per feature uses
> a complex algorithm. The above information is meant
> to provide an abstract view of the current TCAM utilization
> 
> Any help would be appreciated
> Chris
> //CL
> 


More information about the cisco-nsp mailing list