Address Space Storage Map attributes

The Address Space Storage Map contains information about the usage of private storage in a particular address space. Private storage is displayed as eight sections with the address range and size of each section among the attributes provided.

ASID Address Space ID in Hexadecimal. The address space ID is a unique number assigned to an address space when it is created. It is used by MVS to differentiate between address spaces.

Ending Address The high virtual storage address of the specified area.

Fragmented Free Space The free fragmented space in the storage area in KB. This value is scaled in the E3270UI and may be shown in MB if appropriate.

Job Name Address Space name (JOB/STC name, TSO User ID).

Largest Free Block The size of the largest free block of storage in the storage area in KB. This value is scaled in the E3270UI and may be shown in MB if appropriate. n/a=-1

Managed System Managed system name where this data is collected. It has the format: <plexname>:<smfid>:MVSSYS. <plexname> is the sysplex this LPAR resides in. <smfid> is the system's SMF identifier

Starting Address The low virtual storage address of the specified area.

Storage Area The area of private storage.
  • n/a=0
  • Allocated LSQA/SWA (16MB-2GB)=1
  • Available LSQA/SWA Only (16MB-2GB)=2
  • Available LSQA/SWA/User (16MB-2GB)=3
  • Allocated User (16MB-2GB)=4
  • Allocated LSQA/SWA (Below 16MB)=5
  • Available LSQA/SWA Only (Below 16MB)=6
  • Available LSQA/SWA/User (Below 16MB)=7
  • Allocated User (Below 16MB)=8

Storage Area Size The size of the private storage area in KB. In the E3270UI, this value is scaled and may be shown in MB if appropriate.

Unallocated Space The number of unallocated bytes in the storage area. This value is scaled in the E3270UI and may be shown in MB if appropriate.