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

MRMTRSPR

Prolog
Control Block Contents
Storage Layout
Cross Reference

MRMTRSPR Prolog

 DSECT NAME - MTRSPR
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRMTRSPR
 DESCRIPTIVE NAME - Monitor Sample Configuration Record
                    Domain 1 - Monitor Domain
                    Record 9 - Sample Profile
 DESCRIPTION - Indicates the currently active set of domains
               for sample data collection, the interval for data
               recording and the rate for high frequency data
               collection.


MRMTRSPR Control Block Contents

Offsets
Dec Hex  Type       Len  Name (Dim)          Description
 
  0   0  Structure   36  MTRSPR              Start of monitor record
  0   0  Character    0  MTRSPR_MRHDR        Record header. See MRRECHDR for
                                             details.
  0   0  Character   20  MRHDR               
  0   0  Unsigned     2  MRHDRLEN            record length in bytes
  2   2  Unsigned     2  MRHDRZER            field of zeros
  4   4  Unsigned     1  MRHDRDM             domain identifier
  5   5  Unsigned     1  *                   
  6   6  Unsigned     2  MRHDRRC             record identifier
  8   8  Character    8  MRHDRTOD            Time at which this record was
                                             built. In time-of-day (TOD) clock
                                             format. See IBM System 370 XA
                                             Principle of Operation for
                                             explanation of format.
 16  10  Character    4  *                   
 20  14  Character    0  MRHDR_END           End of header
 20  14  Signed       4  MTRSPR_INTERVAL     Sample interval length, in
                                             seconds
 24  18  Signed       4  MTRSPR_HFRATE       High-frequency rate, in
                                             hundredths of seconds
 28  1C  Bitstring    1  MTRSPR_SDOMAINS     Sample Domain Vector
          1... ....      MTRSPR_SDOMSYS      System domain active
          .1.. ....      MTRSPR_SDOMMON      Monitor domain active
          ..1. ....      *                   
          ...1 ....      MTRSPR_SDOMSTO      Storage domain active
          .... 1...      MTRSPR_SDOMUSR      User domain active
          .... .1..      MTRSPR_SDOMPRO      Processor domain active
          .... ..1.      MTRSPR_SDOMIO       I/O domain active
          .... ...1      *                   
 29  1D  Bitstring    1  *                   
          1... ....      *                   
          .1.. ....      *                   
          ..1. ....      MTRSPR_SDOMAPL      Appldata domain active
          ...1 ....      *                   
          .... 1...      *                   
          .... .1..      *                   
          .... ..1.      *                   
          .... ...1      *                   
 30  1E  Bitstring    1  MTRSPR_HDOMAINS     High-frequency Domain Vector
          1... ....      MTRSPR_HDOMSYS      System domain active
          .1.. ....      *                   
          ..1. ....      *                   
          ...1 ....      *                   
          .... 1...      MTRSPR_HDOMUSR      User domain active
          .... .1..      MTRSPR_HDOMPRO      Processor domain active
          .... ..1.      MTRSPR_HDOMIO       I/O domain active
          .... ...1      *                   
 31  1F  Bitstring    1  *                   Reserved for IBM use
 32  20  Unsigned     2  MTRSPR_CONFIG       CONFIG time limit in seconds
 34  22  Unsigned     2  *                   Reserved for IBM use
 36  24  Character    0  MTRSPR_END          

MRMTRSPR 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
MTRSPR                  0     36
MTRSPR_CONFIG          20      2
MTRSPR_END             24      0
MTRSPR_HDOMAINS        1E      1
MTRSPR_HDOMIO          1E           02
MTRSPR_HDOMPRO         1E           04
MTRSPR_HDOMSYS         1E           80
MTRSPR_HDOMUSR         1E           08
MTRSPR_HFRATE          18      4
MTRSPR_INTERVAL        14      4
MTRSPR_MRHDR            0      0
MTRSPR_SDOMAINS        1C      1
MTRSPR_SDOMAPL         1C           20
MTRSPR_SDOMIO          1C           02
MTRSPR_SDOMMON         1C           40
MTRSPR_SDOMPRO         1C           04
MTRSPR_SDOMSTO         1C           10
MTRSPR_SDOMSYS         1C           80
MTRSPR_SDOMUSR         1C           08

This information is based on z/VM V4R3.0.
Last updated on 1 May 2002 at 16:20:33.
Copyright IBM Corporation, 1990, 2002