AIRH169E
1

Explanation

The model of the non-persistent address spaces when compared to the arrival rate for the group is higher than expected. An unusually high message arrival rate can indicate a series of recurring failures for the address space which can lead to a system hang or may be indicative of a damaged system. The message arrival rate is the ratio of the arrivals and the CPU used in the last collection interval. The next model will occur at nextmodeltime. The predictions used in the comparison were modeled at lastsuccmodeltime.

System action

The WTOTYPE of the check has been changed to NONE so that subsequent runs of this check will not produce an operator message until new data is available. The check will collect data and model new predictions at the next collection interval. After modeling is successful, if the current setting of WTOTYPE is still NONE, the previous setting will be restored so that the check will issue future exceptions based on that setting.

Operator response

Examine message arrivals to determine the source of the higher than expected arrival rate.

System programmer response

See operator response to determine the cause of the higher than expected message arrival rate.

Problem determination

See operator response to determine the cause of the higher than expected message arrival rate.

Source

Predictive Failure Analysis (SCPFA)

Module

AIRHMCHK

Routing code

N/A

Descriptor code

N/A

Automation

This message should trigger an alert to system programmers / operator to determine the cause of the high message arrival rate.

Reference Documentation

None.

1

The message arrival rate for one or more non-persistent address spaces
is higher than expected and may indicate a system problem.