Storage manager: Subspace statistics
You can retrieve storage manager subspace statistics by using the EXEC CICS EXTRACT STATISTICS STORAGE system command. They are mapped by the DFHSMSDS DSECT.
These statistics are collected for each DSA.
| DFHSTUP name | Field name | Description |
|---|---|---|
| Current unique subspace users | SMSUSSCUR | Current number of unique subspace users. Number
of tasks currently allocated a unique subspace. Reset characteristic: Not reset. |
| Total unique subspace users | SMSUSSCUM | Total number of tasks that have been allocated
a unique subspace. Reset characteristic: Reset to zero. |
| Peak unique subspace users | SMSUSSHWM | The peak number of tasks concurrently allocated
a unique subspace. Reset characteristic: Reset to current. |
| Current common subspace users | SMSCSSCUR | Number of tasks currently allocated to the common
subspace Reset characteristic: Not reset. |
| Total common subspace users | SMSCSSCUM | Total number of tasks allocated to the common
subspace Reset characteristic: Reset to zero. |
| Peak common subspace users | SMSCSSHWM | The peak number of tasks concurrently allocated
to the common subspace. Reset characteristic: Reset to current. |