Real Storage Attributes

The Real Storage Attribute Group provides information about the use of your z/OS system's real storage in terms of various types of frame counts, slot counts, and paging rates.

Available Frames The number of pageable frames available to the system. This column is applicable to central storage, but not to expanded storage. Valid value is a 4-byte integer.

Managed System A z/OS operating system in your enterprise that CandleNet Portal is monitoring. Valid value is a character string with a maximum length of 32 bytes.

Migration Age The time in seconds that has passed since the oldest frame of expanded storage was last referenced. This column is applicable to expanded storage, but not to central storage. Valid value is a 4-byte integer.

Migration Rate The number of pages per second that are being moved from expanded to auxiliary storage. This column is applicable to expanded storage, but not to central storage. Valid value is a 4-byte integer to one decimal precision.

Offline Frames The number of frames of this type that have been varied offline either by means of a z/OS command or by the system itself. Valid value is a 4-byte integer.

Online Frames The number of storage frames of this type that are online or accessible to this processor. Valid value is a 4-byte integer.

Pages Read From Expanded The number of pages per second that are being moved from expanded to central storage. Valid value is a 4-byte integer.

Pages Written To Expanded The number of pages per second that are being moved from central to expanded storage. Valid value is a 4-byte integer.

Storage Type Type of storage. Valid values are:

Total Frames Sum of online and offline frame counts for this storage type. Valid value is a 4-byte integer.

Unreferenced Interval Count The amount of time, in seconds, that the oldest frame of pageable storage has gone without being referenced. This column is applicable to central storage, but not to expanded storage. Valid value is a 4-byte integer.