MRSYTSCP

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 V5R1.0.

Last updated on 13 Sep 2004 at 11:25:22.

Copyright IBM Corporation, 1990, 2004