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

MRSYTSCP

Prolog
Control Block Contents
Storage Layout
Cross Reference

MRSYTSCP Prolog

 DSECT NAME - SYTSCP
 FUNCTION - Map a Monitor record.
 LOCATED By -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRSYTSCP
 DESCRIPTIVE NAME - Monitor Sample Record
                    Domain 0  - System Domain
                    Record 13 - Scheduler Activity (Per Processor)
 DESCRIPTION - Describes scheduler activities in a processor.  A
               separate record is generated for each online processor
               in the system.
 NOTES:
   - This record should be used in conjunction with record MRSYTSCG
     (Domain 0, Record 10) for a complete description of scheduler
     activities in the system.






MRSYTSCP Control Block Contents


Offsets
Dec Hex  Type       Len  Name (Dim)          Description
 
  0   0  Structure   32  SYTSCP              start of monitor record
  0   0  Character    0  SYTSCP_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  Unsigned     2  SYTSCP_PFXCPUAD     Processor address
 22  16  Unsigned     2  SYTSCP_PLSEQKAD     Number of times a QUICKDISP user
                                             was added to the dispatch list
 24  18  Unsigned     2  SYTSCP_PLSEFRC1     Number of times a user was
                                             'forced into' Q1 due to being
                                             behind schedule, even when it
                                             would not fit
 26  1A  Unsigned     2  SYTSCP_PLSEFRC2     Number of times a user was
                                             'forced into' Q2 due to being
                                             behind schedule, even when it
                                             would not fit
 28  1C  Unsigned     2  SYTSCP_PLSEFRC3     Number of times a user was
                                             'forced into' Q3 due to being
                                             behind schedule, even when it
                                             would not fit
 30  1E  Unsigned     2  *                   Reserved for IBM use
 32  20  Character    0  SYTSCP_END          







MRSYTSCP 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
SYTSCP                  0     32
SYTSCP_END             20      0
SYTSCP_MRHDR            0      0
SYTSCP_PFXCPUAD        14      2
SYTSCP_PLSEFRC1        18      2
SYTSCP_PLSEFRC2        1A      2
SYTSCP_PLSEFRC3        1C      2
SYTSCP_PLSEQKAD        16      2







This information is
based on z/VM V4R3.0.

Last updated on 1 May 2002 at 16:20:33.

Copyright IBM Corporation, 1990, 2002