Programming Interface Information: The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM.

#### MRSYTRSP

Prolog
Control Block Contents
Cross Reference

#### MRSYTRSP Prolog

     DSECT NAME - SYTRSP
     FUNCTION - Map a Monitor record.
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRSYTRSP
     DESCRIPTIVE NAME - Monitor Sample Record
                        Domain 0 - System Record
                        Record 4 - Real Storage Data (Per Processor)
     DESCRIPTION - Real storage exception conditions. Provides
                   an indication of memory contention and load.
                   A separate record is generated per online
                   processor.

#### MRSYTRSP Control Block Contents

    Offsets
    Dec  Hex  Type        Len  Name (Dim)             Description

       0   0  Structure    72  SYTRSP                 Start of monitor record
       0   0  Character     0  SYTRSP_MRHDR           record header
       0   0  Character    20  MRHDR
       0   0  Unsigned      2  MRHDRLEN
       2   2  Unsigned      2  MRHDRZER
       4   4  Unsigned      1  MRHDRDM
       5   5  Unsigned      1  *
       6   6  Unsigned      2  MRHDRRC
       8   8  Character     8  MRHDRTOD
      16  10  Character     4  *
      20  14  Character     0  MRHDR_END
      20  14  Unsigned      2  SYTRSP_PFXCPUAD        Processor address
      22  16  Unsigned      2  *                      Reserved for IBM use
      24  18  Unsigned      4  SYTRSP_PLSSTLFR        Count of frames taken by
                                                      frame table scan.
      28  1C  Unsigned      4  SYTRSP_PLSPRQDF        Count of tasks deferred
                                                      while waiting for a page.
      32  20  Unsigned      4  SYTRSP_PLSSHRRD        Total number of page reads
                                                      and PAGINs for shared pages
      36  24  Unsigned      4  SYTRSP_PLSALEMP        Number of times a <2G only
                                                      single request could not be
                                                      satisfied from the available
                                                      lists because the <2G
                                                      available lists were empty.
                                                      See SYTRSP_PLSALEMG for the
                                                      type any single value.
      40  28  Unsigned      4  *                      Reserved for IBM use - used
                                                      to be SYTRSP_PLSNOCMP
      44  2C  Unsigned      4  SYTRSP_PLSMVB2G        Number of page translations
                                                      that resulted in the page
                                                      being moved from a frame >=
                                                      2GB to one < 2GB.
      48  30  Unsigned      4  SYTRSP_PLSALEMG        Number of times a type any
                                                      single request could not be
                                                      satisfied from the available
                                                      lists because no frames were
                                                      available for type any single
                                                      requests. See SYTRSP_PLSALEMP
                                                      for the type <2G only value.
      52  34  Unsigned      4  SYTRSP_PLSGCLEM        Number of times
                                                      replenishment of the Local
                                                      Cleared Available List on
                                                      this processor saw the Global
                                                      Cleared Available List empty.
      56  38  Unsigned      4  SYTRSP_PLSMVABV        Number of times a page with
                                                      an address <2G was moved to a
                                                      frame with an address >=2G.
      60  3C  Unsigned      1  SYTRSP_PFXCPUTY        CPU Type. Valid values:
                                                      X'00' - General Purpose (CP)
                                                      X'02' - zSeries Application
                                                      Assist (zAAP) X'03' -
                                                      Integrated Facility for Linux
                                                      (IFL) X'04' - Internal
                                                      Coupling Facility (ICF) X'05'
                                                      - zSeries Integrated
                                                      Information (zIIP)
      61  3D  Character     3  *                      Reserved for IBM use
      64  40  Unsigned      4  SYTRSP_PLSALECL        Number of times a type <2G
                                                      contiguous request could not
                                                      be satisfied from the
                                                      contiguous available lists
                                                      <2G because the lists were
                                                      empty.
      68  44  Unsigned      4  SYTRSP_PLSALECG        Number of times a type any
                                                      contiguous request could not
                                                      be satisfied from the
                                                      contiguous available lists
                                                      because the lists were empty.
      72  48  Character     0  SYTRSP_END

#### MRSYTRSP Cross Reference

                          Hex           Hex
    Name                  Offset Length Value

    MRHDR                      0     20
    MRHDR_END                 14      0
    MRHDRDM                    4      1
    MRHDRLEN                   0      2
    MRHDRRC                    6      2
    MRHDRTOD                   8      8
    MRHDRZER                   2      2
    SYTRSP                     0     72
    SYTRSP_END                48      0
    SYTRSP_MRHDR               0      0
    SYTRSP_PFXCPUAD           14      2
    SYTRSP_PFXCPUTY           3C      1
    SYTRSP_PLSALECG           44      4
    SYTRSP_PLSALECL           40      4
    SYTRSP_PLSALEMG           30      4
    SYTRSP_PLSALEMP           24      4
    SYTRSP_PLSGCLEM           34      4
    SYTRSP_PLSMVABV           38      4
    SYTRSP_PLSMVB2G           2C      4
    SYTRSP_PLSPRQDF           1C      4
    SYTRSP_PLSSHRRD           20      4
    SYTRSP_PLSSTLFR           18      4

    This information is
    based on z/VM V7R2.0.

    Last updated on 08 August 2020 at 15:27:53.

    Copyright IBM Corporation, 1990, 2020