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.

Table 1. Storage manager: Subspace statistics
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.