MRSYTSXG

MRSYTSXG Prolog

 DSECT NAME - SYTSXG
 FUNCTION - Map a Monitor record.
 LOCATED BY -
        Through the Monitor Control Area
 REFERENCED CONTROL BLOCKS -
        MRRECHDR    Monitor Record Header
 NAME - MRSYTSXG
 DESCRIPTIVE NAME - Monitor Sample Record
                    Domain 0  - System Domain
                    Record 21 - System Execution Space (Global)
 DESCRIPTION - Utilization of System Execution Space storage on a
               global basis.




MRSYTSXG Control Block Contents
Offsets
Dec Hex  Type       Len  Name (Dim)             Description
 
  0   0  Structure   84  SYTSXG                 Start of monitor record
  0   0  Character    0  SYTSXG_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     4  SYTSXG_SXSSIZE         System Execution Space size
                                                in pages.
 24  18  Unsigned     4  SYTSXG_RSASXAVL        Count of available System
                                                Execution Space pages.
 28  1C  Unsigned     4  SYTSXG_RSASXBKA        Count of System Execution
                                                Space pages backed above 2G.
 32  20  Unsigned     4  SYTSXG_RSASXBKB        Count of System Execution
                                                Space pages backed below 2G.
 36  24  Unsigned     4  SYTSXG_RSASXUSD        Count of System Execution
                                                Space pages in use as CP pages
                                                or aliases including no-owned
                                                aliases and System Execution
                                                Space pages assigned to tasks
                                                deferred on frames in the real
                                                storage manager.
 40  28  Unsigned     4  SYTSXG_RSASXUCP        Count of System Execution
                                                Space pages in use as CP pages.
                                                This includes free storage,
                                                HCPGETST PAGES=, and pages
                                                permanently allocated at
                                                initialization.
 44  2C  Unsigned     4  SYTSXG_RSASXUID        Count of all ID-mapped System
                                                Execution Space pages (host
                                                logical = host real), primarily
                                                CP nucleus and Prefix pages.
 48  30  Unsigned     4  SYTSXG_RSASXUFS        Count of System Execution
                                                Space pages with backing frames
                                                below 2G.
 52  34  Unsigned     4  SYTSXG_RSASXUFG        Count of System Execution
                                                Space pages with backing frames
                                                above 2G.
 56  38  Unsigned     4  SYTSXG_RSASXALI        Count of System Execution
                                                alias pages associated with
                                                "pageable FRMTEs" and may be
                                                stealable if not last
                                                translated or locked. Also
                                                includes count of no-owned
                                                SXSTEs.
 60  3C  Unsigned     4  SYTSXG_RSASXNOP        Count of no-owned System
                                                Execution Space alias pages.
 64  40  Unsigned     4  SYTSXG_RSASXCLA        Count of locked System
                                                Execution Space alias pages.
 68  44  Unsigned     4  SYTSXG_RSASXQCT        Number of pages on the System
                                                Execution Space unbacked
                                                available queue.
 72  48  Unsigned     4  SYTSXG_RSASXACT        Number of pages on the System
                                                Execution Space backed-above-2G
                                                available queue.
 76  4C  Unsigned     4  SYTSXG_RSASXBCT        Number of pages on the System
                                                Execution Space backed-below-2G
                                                available queue.
 80  50  Unsigned     4  SYTSXG_RSARSVSY        Count of total reserved
                                                pages.
 84  54  Character    0  SYTSXG_END             




MRSYTSXG 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
SYTSXG                     0     84
SYTSXG_END                54      0
SYTSXG_MRHDR               0      0
SYTSXG_RSARSVSY           50      4
SYTSXG_RSASXACT           48      4
SYTSXG_RSASXALI           38      4
SYTSXG_RSASXAVL           18      4
SYTSXG_RSASXBCT           4C      4
SYTSXG_RSASXBKA           1C      4
SYTSXG_RSASXBKB           20      4
SYTSXG_RSASXCLA           40      4
SYTSXG_RSASXNOP           3C      4
SYTSXG_RSASXQCT           44      4
SYTSXG_RSASXUCP           28      4
SYTSXG_RSASXUFG           34      4
SYTSXG_RSASXUFS           30      4
SYTSXG_RSASXUID           2C      4
SYTSXG_RSASXUSD           24      4
SYTSXG_SXSSIZE            14      4




This information is
based on z/VM V5R2.0.

Last updated on 11 Dec 2005 at 18:48:12.

Copyright IBM Corporation, 1990, 2005