High CPU Utilization for dx_flush_dynamic.

[Chin]

Hi Guys,

I having a high cpu utilization for my router - Cisco 2900 Series. Do anyone know what is dx_flush_dynamic and how I can reduce this?

RTR_PRII#sh processes cpu sorted

CPU utilization for five seconds: 99%/5%; one minute: 99%; five minutes: 99%

PID Runtime(ms)     Invoked      uSecs   5Sec   1Min   5Min TTY Process

108    72228512      424438     170183 93.07% 91.42% 88.98%   0 dx_flush_dynamic

[acampbell · Accepted solution]

Tommy,

Looks like you are hitting Bug CSCuh88408.

No fix or upgrade announced.

Best raise a TAC and quote the BUG and your IOS version.

Regards,
Alex.
Please rate useful posts.

[Chin]

Hi Alex,

Thanks for your link and I will logged case to TAC.

[m.carrion]

I have this pronlem too on 1941 router, maye do you know how resolve ?

[Georg Pauwen]

Hello,

the bug mentioned:

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCuh88408/?rfs=iqvred

applies to the 1941 router. Which IOS are you running ?