Monitoring domain: global statistics

You can retrieve monitoring domain global statistics by using the EXEC CICS EXTRACT STATISTICS MONITOR system command. They are mapped by the DFHMNGDS DSECT.

These statistics fields are collected from the monitoring domain.
Table 1. Monitoring domain: global statistics
DFHSTUP name Field name Description
CEC Machine Type and Model Number MNGMCHTP, MNGMDLID The CEC machine type and model number for the physical hardware environment where the CICS® region is running. CEC (central electronics complex) is a commonly used synonym for CPC (central processing complex).

Reset characteristic: not reset

 

Exception records MNGER The number of exception records written to SMF.

Reset characteristic: reset to zero

 

Exception records suppressed MNGERS The number of exception records suppressed by the global user exit (XMNOUT).

Reset characteristic: reset to zero

 

Performance records MNGPR

The number of performance records scheduled for output to SMF. The monitoring domain buffers performance class records. If monitoring is deactivated, the performance class records that have been buffered are not in the report.

Reset characteristic: reset to zero

 

Performance records suppressed MNGPRS The number of performance records suppressed by the global user exit (XMNOUT).

Reset characteristic: reset to zero

 

Resource records MNGRR

The number of transaction resource records scheduled for output to SMF. The monitoring domain buffers transaction resource class records. If monitoring is deactivated, the resource class records that have been buffered are not in the report.

Reset characteristic: reset to zero

 

Resource records suppressed MNGRRS The number of resource records suppressed by the global user exit (XMNOUT).

Reset characteristic: reset to zero

 

Identity records MNGIR

The number of identity records scheduled for output to SMF. The monitoring domain buffers identity class records. If monitoring is deactivated, the identity class records that have been buffered are not in the report.

Reset characteristic: reset to zero

 

Identity records suppressed MNGIRS The number of identity records suppressed by the global user exit (XMNOUT).

Reset characteristic: reset to zero

 

SMF records MNGSMFR

The number of SMF records written to the SMF data set. CICS writes exception class SMF records as soon as the monitor domain is notified of the exception completion, so each SMF record has one exception record. The performance class, for example, has many performance class records per SMF record. The SMF record for the performance class is written when the buffer is full, performance class is deactivated, or CICS is quiescing.

Reset characteristic: reset to zero

 

SMF errors MNGSMFE The number of non-OK responses from the request to write a record to SMF. This count is incremented when an SMF write fails for any reason; for example, when SMF is inactive.

Reset characteristic: reset to zero

 

SMF Records Compressed MNGSMFCM The number of compressed monitoring records written to the SMF data set. This information is collected only when data compression for monitoring records is active.

Reset characteristic: not reset

 

SMF Records Not Compressed MNGSMFNC The number of monitoring records written to the SMF data set for which data compression was not performed. This information is collected only when data compression for monitoring records is active.

Reset characteristic: not reset

 

Average Compressed Record Length MNGAVCRL The rolling average compressed record length for monitoring records written to the SMF data set, calculated from those monitoring records that were compressed. This information is collected only when data compression for monitoring records is active.

Reset characteristic: not reset

 

Average Uncompressed Record Length MNGAVURL The rolling average record length for monitoring records written to the SMF data set for which data compression was not performed. This information is only collected when data compression for monitoring records is active.

Reset characteristic: not reset

 

Data Compression Option MNGMRCMP
Whether data compression is active for the CICS SMF 110 monitoring records produced by the CICS monitoring facility. Values are as follows:
0
Not active
1
Active

Reset characteristic: not reset

 

DPL Resource Limit MNGDPLRL The maximum number of distributed program links for which transaction resource monitoring is being performed.

Reset characteristic: not reset

 

File Resource Limit MNGFRL The maximum number of files for which transaction resource monitoring is being performed.

Reset characteristic: not reset

 

Tsqueue Resource Limit MNGTRL The maximum number of temporary storage queues for which transaction resource monitoring is being performed.

Reset characteristic: not reset

 

MVS™ WLM Mode MNGWLMMD The z/OS® Workload Manager (WLM) mode that is in operation in the CICS region.

Reset characteristic: not reset

 

MVS WLM Server MNGWLMST Whether the CICS region is a z/OS Workload Manager server.

Reset characteristic: not reset

 

MVS WLM Service Class MNGWLMSC The class name of the z/OS Workload Manager service for the CICS region.

Reset characteristic: not reset

 

MVS WLM Workload Name MNGWLMWN The name of the workload defined for the CICS region.

Reset characteristic: not reset

 

MVS WLM Resource Group MNGWLMRG The name of the z/OS Workload Manager resource group, if any.

Reset characteristic: not reset

 

MVS WLM Report Class MNGWLMRC The name of the z/OS Workload Manager report class, if any.

Reset characteristic: not reset

 

MVS WLM Goal Type MNGWLMGT
The z/OS Workload Manager goal type for the CICS address space, if any. Values are as follows:
0
Not applicable
1
Velocity
2
Discretionary
3
System

Reset characteristic: not reset

 

MVS WLM CPU Critical MNGWLMCC
Whether long-term processor protection is assigned to the CICS address space in the z/OS Workload Manager. Values are as follows:
0
Not critical
1
Critical

Reset characteristic: not reset

 

MVS WLM Storage Critical MNGWLMSK
Whether long-term storage protection is assigned to the CICS address space in the z/OS Workload Manager. Values are as follows:
0
Not critical
1
Critical

Reset characteristic: not reset

 

WLM Address Space Goal Mgmt MNGWLMGM
Whether z/OS Workload Manager manages the CICS address space using region goals, transaction goals, or both. Values are as follows:
0
Transaction goals
1
Region goals
2
Both goals

Reset characteristic: not reset

 

MVS WLM Goal Value MNGWLMGV For a z/OS Workload Manager goal type of velocity, the goal value for the CICS address space, 1 - 99. For other goal types, this field is zero.

Reset characteristic: not reset

 

MVS WLM Goal Importance MNGWLMGI The importance level of the z/OS Workload Manager goal for the CICS address space.

Reset characteristic: not reset

 

--User transactions ended MNGUTNUM is the number of user transactions that have ended.

Reset characteristic: reset to zero

 

System transactions ended MNGSTNUM is the number of system transactions that have ended.

Reset characteristic: reset to zero

 

Time last user transaction attached MNGLUTAT is the date and time of the last transaction attach processed by the monitoring domain. The DFHSTUP report expresses this time as day/month/year hours:minutes:seconds:decimals; however, the DSECT field contains the time as a store clock (STCK) value in local time.

If the DFHSTUP report shows the date and time as --/--/---- --:--:--:---- then that indicates that a user transaction has not been ended since the statistics were last reset.

Reset characteristic: reset to zero

 

Time last user transaction ended MNGLUTCL is the date and time at which the last transaction ended. The DFHSTUP report expresses this time as day/month/year hours:minutes:seconds:decimals; however, the DSECT field contains the time as a store clock (STCK) value in local time.

If the DFHSTUP report shows the date and time as --/--/---- --:--:--:---- then that indicates that a user transaction has not been ended since the statistics were last reset.

Reset characteristic: reset to zero

 

MXT at last user transaction attach MNGMXUTA The current MXT value at the time of the last transaction attached.

Reset characteristic: reset to zero

 

Current tasks at last attach MNGCAUTA The current number of user transactions attached in the region at the time of the last transaction attached.

Reset characteristic: reset to zero

 

Average user transaction resp time MNGAUTRT The rolling average user transaction response time.

Reset characteristic: reset to zero

 

Peak user transaction resp time MNGPUTRT is the maximum user transaction response time (expressed in STCK units).

Reset characteristic: reset to zero

 

Peak user transaction resp time at MNGLUTRT is the timestamp (expressed in STCK units in local time) of the maximum user transaction response time.

Reset characteristic: reset to zero

 

Total transaction CPU time MNGCPUT The total transaction CPU time accumulated for the CICS dispatcher managed TCB modes used by the transactions that have completed during the interval.

Reset characteristic: reset to zero

Total transaction CPU time on CP MNGTONCP The total transaction CPU time on a standard processor accumulated by the CICS dispatcher managed TCB modes used by the transactions that have completed during the interval.

Reset characteristic: reset to zero

Total transaction CPU offload on CP MNGOFLCP The total transaction CPU time on a standard processor but was eligible for offload to a specialty processor (zIIP or zAAP) accumulated for the CICS dispatcher managed TCB modes used by the transactions that have completed during the interval.

Reset characteristic: reset to zero