The following are the monitor record changes for z/VM 7.5.0:
 
                  MRSYTPRP
                  MRMTRSYS
                  MRMTRMEM
                  MRMTRAZN
                  MRSTORSG
                  MRSTOASP
                  MRSTOAZN
                  MRSTORAS
                  MRSTORAE
                  MRSTOOVC
                  MRUSERLS
                  MRUSERLE
                  MRIODVSE
 
Domain 0 Changed Records
    MRSYTPRP (D0R2)
    Comments updated:
      SYTPRP_CAL_SYSMTSTM
      SYTPRP_CAL_SYSMT
 
Domain 1 Changed Records
    MRMTRSYS (D1R4)
    New fields added:
      MTRSYS_SYSSECSP
       MTRSYS_SYSSECS4
       MTRSYS_SYSSECS3
       MTRSYS_SYSSECS2
        MTRSYS_SYSUNKSA
       MTRSYS_SYSSECS1
        MTRSYS_SYSSNMAT
        MTRSYS_SYSSPNS
        MTRSYS_SYSSNCS
        MTRSYS_SYSSPCCW
        MTRSYS_SYSSNSAP
        MTRSYS_SYSSNMCH
        MTRSYS_SYSSNHSI
        MTRSYS_SYSSPSEC
      MTRSYS_SYSSECIP
       MTRSYS_SYSSECI4
       MTRSYS_SYSSECI3
       MTRSYS_SYSSECI2
        MTRSYS_SYSUNKCP
       MTRSYS_SYSSECI1
        MTRSYS_SYSNOMAT
        MTRSYS_SYSCPNS
        MTRSYS_SYSNOCS
        MTRSYS_SYSCCWIP
        MTRSYS_SYSNOSAP
        MTRSYS_SYSNOMCH
        MTRSYS_SYSNOHSI
        MTRSYS_SYSCPSEC
 
    MRMTRMEM (D1R7)
    New fields added:
      MTRMEM_SALDRAPR
       MTRMEM_SALDARPRsvPend
       MTRMEM_SALDARPROff
 
    MRMTRCPC (D128)
    New fields added:
      MTRCPC_LIMEXMPT
       MTRCPC_LIMREFPC
       MTRCPC_LIMRESPC
 
    MRMTRCPD (D129)
    New fields added:
      MTRCPD_LIMEXMPT
       MTRCPD_LIMREFPC
       MTRCPD_LIMRESPC
 
    MRMTRAZN (D1R36)
    New fields added:
      MTRAZN_AVLNOALLOC
       MTRAZN_AVLDEACTIVE
       MTRAZN_DUMMY
 
Domain 3 Changed Records
    MRSTORSG (D3R1)
    New fields added:
      STORSG_SALDRAPR
       STORSG_SALDARPRsvPend
       STORSG_SALDARPROff
      STORSG_APDVisited
      STORSG_APDRecoveredSlots
      STORSG_APDReadIn
      STORSG_APDASDVisited
 
    MRSTOASP (D3R4)
    New fields added:
      STOASP_VEXAPDNum
      STOASP_VEXAPDStartTime
      STOASP_VEXAPDRecoveredSlots
      STOASP_VEXAPDReadIn
      STOASP_RDEVDRAA
 
    MRSTOAZN (D3R25)
    New fields added:
      STOAZN_AVLNOALLOC
       STOAZN_AVLDEACTIVE
       STOAZN_DUMMY
 
    MRSTORAS (D3R26)
    New record:
      Real Device Active Drain Started
 
    MRSTORAE (D3R27)
    New record:
      Real Device Active Drain Ended
 
    MRSTOOVC (D3R28)
    New record:
      Memory Overcommitment Result
 
Domain 4 Changed Records
    MRUSERLS (D4R11)
    New fields added:
      USERLS_RLOMVOPT
       USERLS_RLOMVFM
 
    MRUSERLE (D4R12)
    New fields added:
      USERLE_RLOMVOPT
       USERLE_RLOMVFM
 
 
Domain 6 Changed Records
 
    MRIODVSE (D6R54)
    Comments updated:
      IODVSE_VQQCTPK0
      IODVSE_VQQCTPK1
      IODVSE_VQQCTPK2
      IODVSE_VQQCTPK3
 

This information is
based on z/VM V7R5.0.

Last updated on 08 July 2026 at 14:47:00.

Copyright IBM Corporation, 1990, 2026