MRSYTRSP

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               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  SYTRSP_PFXCPUAD        Processor address
  22  16  Unsigned      2  *                      Reserved for IBM use
  24  18  Unsigned      4  SYTRSP_PLSSTLFR        Count of frames taken to
                                                  satisfy the free storage
                                                  extend condition.
  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 frame
                                                  request could not be satisfied
                                                  from the <2G singles available
                                                  list because it was empty.
                                                  See SYTRSP_PLSALEMG for the
                                                  >2G 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 >2G frame
                                                  request could not be satisfied
                                                  from the >2G singles available
                                                  list because it was empty.
                                                  See SYTRSP_PLSALEMP for the
                                                  <2G 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 <2G frame
                                                  request could not be satisfied
                                                  from the <2G contiguous available
                                                  list because it was empty.
  68  44  Unsigned      4  SYTRSP_PLSALECG        Number of times a >2G frame
                                                  request could not be satisfied
                                                  from the >2G contiguous available
                                                  list because it was 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 V6R3.0.

Last updated on 05 May 2014 at 14:41:38.

Copyright IBM Corporation, 1990, 2014