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Cisco Bug: CSCvi11903 - Spurious values for npu discard drop counters "PQP_DSCRD_UC_PKT_CNT" and "PQP_DSCRD_MC_PKT_CNT"

Last Modified

Oct 20, 2019

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases

6.3.2.BASE

Description (partial) 

Symptom:
In steady state, spurious drops are seen with 'show controllers npu stats counters-all instance all location all'.

RP/0/RP0/CPU0:1d-scale#show controllers npu stats counters-all instance all location all | util eg "FIA\|PQP_DSCRD"
Thu Feb 22 13:44:51.365 PST
FIA Statistics Rack: 0, Slot: 5, Asic instance: 0
  PQP_DSCRD_UC_PKT_CNT           = 19193209
  PQP_DSCRD_MC_PKT_CNT           = 106040773
FIA Statistics Rack: 0, Slot: 5, Asic instance: 1
  PQP_DSCRD_UC_PKT_CNT           = 35967231
  PQP_DSCRD_MC_PKT_CNT           = 140927415
FIA Statistics Rack: 0, Slot: 5, Asic instance: 2
  PQP_DSCRD_UC_PKT_CNT           = 27416621
  PQP_DSCRD_MC_PKT_CNT           = 103233114
FIA Statistics Rack: 0, Slot: 5, Asic instance: 3
  PQP_DSCRD_UC_PKT_CNT           = 14297384
  PQP_DSCRD_MC_PKT_CNT           = 52170481
FIA Statistics Rack: 0, Slot: 5, Asic instance: 4
  PQP_DSCRD_UC_PKT_CNT           = 1174229
  PQP_DSCRD_MC_PKT_CNT           = 3555411

Conditions:
Any traffic going through the device.
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