Cisco Bug: CSCtc45832 - BQS stuck with pending issues after PKTMEM out of resource/sess go down.
Feb 01, 2017
- Cisco ASR 1000 Series Aggregation Services Routers
Known Affected Releases
Symptom: The symptom is that the traffic stops running and the data-palne logs a out- of-PKT-MEM trace log. Sessions are dropped and the QOS hierarchies are torn down. There are also pending queue objects waiting to be flushed list. The following command will be show the BQS RM status. show plat hard qfp act inf bqs stat Conditions: The problem occurs under an extermetly oversubscribed enviroment. So far, it has only been reproduced when sending 10G (i.e. 5G of priority and 5G of non-priority) traffic to a 1G interface. All priority and control packets are dropped by the hardware becuase the packet buffers are depleted. The schedule stops forwarding output packets.
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Bug Details Include
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