AIRH211E
1

Explanation

The model of the total system enqueue request rate has detected that the request rate is lower than expected based on the previous history of this system. An unusually low enqueue request rate can indicate an impending system hang. The enqueue request rate is the ratio of the arrivals and the CPU used in the last collection interval. The next model will occur at nextmodeltime. The prediction used in the comparison was 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 data from Runtime Diagnostics to determine the source of the lower than expected enqueue request rate.

System programmer response

See operator response to determine the cause of the lower than expected enqueue request rate.

Problem determination

See operator response to determine the cause of the lower than expected enqueue request 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 lower than expected enqueue request rate.

Reference Documentation

None.

1

The total system enqueue request rate is lower than expected and may
indicate a system problem.