The historical storage summary attribute group displays historical information about virtual memory.
Avg 1MB LFAREA Frames Used For 1MB Pages (RMF metric) The average number of 1 MB frames in the large frame area (LFAREA) that were used to satisfy 1 MB pageable page requests. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg 1MB Pages Backed In Central (RMF metric) The average number of 1 MB pages backed in central storage. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg 1MB Pages Built By 4K Pages (RMF metric) The average number of 1 MB pageable pages used on behalf of 4K page requests or demoted 1 MB pageable pages. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg 1MB Pages Demoted/Converted Requests (RMF metric) The average number of demoted 1 MB pageable pages that were converted from 1 MB pages to 4K pages. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg 1MB Pages Failed Requests (RMF metric) The average number of failed 1 MB pageable pages that were requested. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Common 1MB Pages Backed In Central (RMF metric) The average number of 1 MB high virtual common memory pages backed in central storage. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Common 1MB Pages Orphaned (RMF metric) The average number of 1 MB high virtual common memory pages whose owner is no longer active. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Fixed 1MB Frames Available To MemObjs (RMF metric) The average number of 1 MB frames that are used by fixed memory objects. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Fixed 1MB Pages Built By 4K Pages (RMF metric) The average number of fixed 1 MB pages used on behalf of 4K pages. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Fixed 2G Memobjs Allocated (RMF metric) The average number of fixed memory objects that are allocated in the system and are backed in 2 GB frames. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Fixed Common MemObjs Available For 1MB Frames (RMF metric) The average number of fixed memory objects that are allocated in high virtual common storage and are backed in 1 MB frames. This value includes the memory objects that cannot be attributed to an address space. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Fixed Common MemObjs Inactive 1MB Frames (RMF metric) The average number of fixed memory objects allocated in high virtual common storage and are backed in 1 MB frames whose owner is no longer active. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Fixed MemObjs Available For 1MB Frames (RMF metric) The average number of fixed memory objects that are allocated in the system and are backed in 1 MB frames. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Fixed Memobjs HVS 1M No Owner (RMF metric) The average number of fixed memory objects allocated in high virtual common storage that are backed in 1 MB frames whose owner is no longer active. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg HV Common Auxiliary Slots (RMF metric) The average number of high virtual common memory auxiliary storage slots (DASD and SCM). A valid value is an integer. A value of -1 indicates "Unavailable".
Avg HV Common Backed In Central (RMF metric) The average number of high virtual common memory pages that are backed in central storage, in units of 4KB. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg HV Common Fixed Frames (RMF metric) The average number of high virtual common memory pages that are fixed in central storage. This value includes the pages that cannot be attributed to an address space or have not been freed during address space termination. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg HV Shared Auxiliary Slots (RMF metric) The average number of high virtual shared memory auxiliary storage slots (DASD and SCM). A valid value is an integer. A value of -1 indicates "Unavailable".
Avg HV Shared Backed In Central (RMF metric) The average number of high virtual shared storage pages backed in central storage, in units of 4 KB. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg MemObjs HV Common (RMF metric) The average number of high virtual common memory objects that are allocated in the system. This value includes the memory objects that cannot be attributed to an address space. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg MemObjs HV Shared (RMF metric) The average number of high virtual shared memory objects that are allocated in the system. A valid value is an integer. A value of -1 indicates "Unavailable".
Avg Pageable 1MB Frames Available To MemObjs (RMF metric) The average number of 1 MB frames that are used by pageable or disabled reference (DREF) memory objects. This value is calculated by the system at Initial Program Load (IPL) time. A valid value is an integer. A value of -1 indicates "Unavailable".
HV Common Percent In Use (RMF metric) The percentage of high virtual common memory in use by the system. A valid value is a number to one decimal place accuracy. A value of -1 indicates "Unavailable".
HV Shared Percent In Use (RMF metric) The percentage of high virtual shared memory in use by the system. A valid value is a number to one decimal place accuracy. A value of -1 indicates "Unavailable".
Managed System The z/OS operating system in your enterprise that an OMEGAMON for z/OS agent is monitoring. A valid value is a string of up to 32 characters.
Percent 1MB Frames Used By MemObjs (RMF metric) The percentage of 1 MB frames that are used by pageable or disabled reference (DREF) memory objects. A valid value is an integer. A value of -1 indicates "Unavailable".
Percent 1MB Frames Used In LFAREA (RMF metric) The percentage of 1 MB frames that are used in the large frame area (LFAREA). This metric is regardless of whether the frames are actually used for 1 MB pages or used to satisfy 4 KB space requests on a constrained system. A valid value is a number to one decimal place accuracy. A value of -1 indicates "Unavailable".
Percent 1MB Pages Used By MemObjs (RMF metric) The percentage of 1 MB pages that are used by memory objects. A valid value is a number to one decimal place accuracy. A value of -1 indicates "Unavailable".
Percent 2G Frames Used (RMF metric) The percentage of 2 GB frames that are used by fixed memory objects in the Large Frame Area. A valid value is a number to one decimal place accuracy. The range for this value is from 0 to 100.0. A value of -1 indicates "Unavailable".
Recording End Time Time at the end of the RMF reporting interval for the current row of near-term historical data. This time is displayed in the following format:
mm/dd/yy hh:mm:ss (Tivoli Enterprise Portal) or yy/mm/dd hh:mm:ss (3270)
Where:
This time is stored as a string no longer than 16 characters in the format CYYMMDDHHMMSSmmm (as in 1020315064501000 for 03/15/02 06:45:01) where:
Recording Start Time Time at the start of the RMF reporting interval for the current row of near-term historical data. This time is displayed in the following format:
mm/dd/yy hh:mm:ss (Tivoli Enterprise Portal) or yy/mm/dd hh:mm:ss (3270)
Where:
This time is stored as a string no longer than 16 characters in the format CYYMMDDHHMMSSmmm (as in 1020315064501000 for 03/15/02 06:45:01) where:
RMF Status Status indications for availability of RMF and lock data. A valid value is an integer. Values appear on the workspace as follows:
Sample Period Sample period in seconds. A valid value is an integer.
SMFID The System Management Facility (SMF) identifier for the z/OS system where the OMEGAMON for z/OS monitoring agent collected the data. A valid value is a string of up to 4 characters.
Total 2G Frames Available (RMF metric) The total number of 2 GB frames that are used by fixed memory objects. A valid value is an integer. A value of -1 indicates "Unavailable".
Total 2G Frames Used (RMF metric) The total number of 2 GB frames that are in use by fixed memory objects. A valid value is an integer. A value of -1 indicates "Unavailable".