ALR0663E The Credit Recovery Link Reset Rate of port port name in device device name was measured to be measured value cnt/s, which violated the defined critical-idle boundary value of boundary value cnt/s.
Explanation
Credit Recovery Link Reset Rate estimates the rate at which link resets were performed in order to recover buffer credits. Link resets may be performed for other reasons, but this metric estimates the rate for only buffer credit recovery by ignoring any resets that may have been caused by loss of synchronization or loss of signal conditions. A threshold was defined on this metric, which causes the measured value to be compared to the defined boundaries for each set of performance statistics collected from the switch.
This message indicates that a threshold boundary violation occurred. In this case, the specified port in the storage system or switch has a Credit Recovery Link Reset Rate value that is less than or equal to the critical-idle boundary that was defined for the related threshold.
Action
It makes little sense to enable an idle boundary for the Credit Recovery Link Reset Rate threshold, because a zero or low value is the ideal and expected situation. It is recommended to disable the idle boundary checking by leaving the idle boundary values blank in the related threshold definition.