Monitor utilization hints
The following table lists monitors scope with reference pages.
Scope | Monitor facility | Reference |
---|---|---|
Monitor Installation | Setting up the monitor | |
Monitor Execution | Monitor execution | |
Monitor Control | Monitor control | |
Report the resources names used | RESOURCES REPORT and ISPF APPLICATION | Figure 5 Figure 1 |
Measure the volume reserve time(*) | VOLUME REPORT and ISPF APPLICATION | Figure 3 Figure 1 |
Measure the rate and time of RESERVE requests(**) | RESOURCES REPORT and ISPF APPLICATION | Figure 5 Figure 2 |
Find programs/applications using a resource | TRACE REPORT and ISPF APPLICATION | Figure 1 Figure 3 |
Find nested reserves causing high volume reserve | VOLUME REPORT and LOG2 | Logs |
Monitor the resources used by an application | FILTER MATCH with keywords J/S/T | Filter facility |
Monitor the unknown resources | FILTER NOMATCH with keywords M/U | Filter facility |
Interactively see the ENQ delay and the current RESMIL value | MODIFY option L and ISPF APPLICATION | Figure 3 Figure 1 Figure 2 |
Interactively see the major/scope counts | MODIFY option T and ISPF APPLICATION | Figure 4 Figure 1 |
Interactively see the RNL's tables action | MODIFY option T and ISPF APPLICATION | Figure 4 Figure 1 |
Trace non-converted reserves | REQTYPE=NCRESERVE filter | Figure 1 |
(*) The volume reserve time is incorrect if reserve requests are discarded with the filter facility or data is lost.
(**) Based on knowing the RESERVE rate and time you can choose between including the RESERVE requests in the CONVERSION or EXCLUSION RNL list.