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Cisco Bug: CSCur64956 - NPU utilization reach 100percent even if traffic is minimal

Last Modified

Feb 16, 2018

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.1.0

Description (partial)

Symptom:
Multiple slots of npu utilization staying at 100%, service will be impacted on linecard or CPU task associated with the affected slots. 

The 100% utilization are from SCH stage:
    NPU ME Utilization:
      SCH                 :   Scheduler     (100.00%)

Conditions:
This issue can be seen on IPSEC enabled system or system with CLC linecard and APS turned on.
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