EXPANDED STORAGE ACTIVITY

PAGES TO EXPANDED STORAGE

total rate per minute of pages sent to expanded storage for paging and swapping requests

MIGRATION RATE TO AUX. STORAGE

total rate per minute of pages migrated from expanded storage to auxiliary storage

AVAILABLE ES FRAMES

AVERAGE

average number of page frames actually available in expanded storage for the reporting interval

MINIMUM

minimum number of page frames actually available in extended storage for the reporting interval

MAXIMUM

maximum number of page frames actually available in expanded storage for the reporting interval

SYSTEM HIGH UIC

AVERAGE

average system high Unreferenced Interval Count (UIC) in seconds (time that a central storage frame has not been referenced) for the reporting interval

MINIMUM

minimum system high Unreferenced Interval Count (UIC) in seconds (time that a central storage frame has not been referenced) for the reporting interval

MAXIMUM

maximum system high Unreferenced Interval Count (UIC) in seconds (time that a central storage frame has not been referenced) for the reporting interval

On z/OS systems 1.8 and later, the range is 1 to 65535; on z/OS systems 1.7 and earlier, the range is 1 to 2540.

MIGRATION AGE

AVERAGE

average length of time that a page remains unreferenced in expanded storage before being migrated to auxiliary storage for the reporting interval, in seconds

MINIMUM

minimum length of time that a page remains unreferenced in expanded storage before being migrated to auxiliary storage for the reporting interval, in seconds

MAXIMUM

maximum length of time that a page remains unreferenced in expanded storage before being migrated to auxiliary storage for the reporting interval, in seconds

EXPANDED STORAGE CONFIGURATION

INSTALLED PAGE FRAMES

total number of page frames installed in expanded storage

ONLINE PAGE FRAMES

total number of page frames in expanded storage that are online to the system