|Non-Confidential||PDF version||ARM 100052_0001_00_en|
|Home > Performance Optimization and Monitoring > HN-F performance events > Quality of Service|
Requests with a HighHigh QoS must be allocated and processed from the POCQ with the highest priority compared to High, Medium, and Low QoS requests.
If the HighHigh requests are retried too frequently, there could be a bottleneck at a particular HN-F, or the POCQ reservation for HighHigh requests requires adjustment.
|PMU_HN_QOS_HH_RETRY||How often a HighHigh request is retried.|