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

#### MRMTRSCM

Prolog
Control Block Contents
Cross Reference

#### MRMTRSCM Prolog

     DSECT NAME - MTRSCM
     FUNCTION - Map a Monitor record.
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRMTRSCM
     DESCRIPTIVE NAME - Monitor Sample Record
                        Domain 1  - Monitor Domain
                        Record 10 - Sample Alteration Command
     DESCRIPTION - Text of a MONITOR SAMPLE command that was issued
                   during the sample interval.  All MONITOR SAMPLE
                   commands except MONITOR SAMPLE START and MONITOR
                   SAMPLE STOP are recorded, and in separate records.
                   The purpose of this record is to identify changes
                   that have occurred to the monitor profile during a
                   sample interval.

#### MRMTRSCM Control Block Contents

    Offsets
    Dec  Hex  Type        Len  Name (Dim)             Description

       0   0  Structure    32  MTRSCM                 Start of monitor record
       0   0  Character    32  MTRSCM_STATIC
       0   0  Character     0  MTRSCM_MRHDR           Record header. See MRRECHDR
                                                      for details.
       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  Character     8  MTRSCM_CALTOD          time-of-day the command was
                                                      issued
      28  1C  Unsigned      4  MTRSCM_CALBYCT         length, in bytes, of data
                                                      in MTRSCM_CALCMD
      32  20  Character     0  MTRSCM_CALCMD          Text of command, starting
                                                      with the word, 'MONITOR'.
                                                      Regardless of how the command
                                                      word, 'MONITOR', was entered
                                                      on the command line, it is
                                                      expanded to its full word in
                                                      the record.

#### MRMTRSCM 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
    MTRSCM                     0     32
    MTRSCM_CALBYCT            1C      4
    MTRSCM_CALCMD             20      0
    MTRSCM_CALTOD             14      8
    MTRSCM_MRHDR               0      0
    MTRSCM_STATIC              0     32

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

    Last updated on 08 August 2020 at 21:37:46.

    Copyright IBM Corporation, 1990, 2020