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Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSTOREM
PrologControl Block Contents
Cross Reference
MRSTOREM Prolog
DSECT NAME - STOREM
FUNCTION - Map a Monitor record.
LOCATED By -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRSTOREM
DESCRIPTIVE NAME - Monitor Event Record
Domain 3 - Storage Domain
Record 23 - Central Storage Remove
DESCRIPTION - Generated whenever central storage is removed
from the real memory configuration
NOTES:
MRSTOREM Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 148 STOREM Start of monitor record 0 0 Character 0 STOREM_MRHDR Record header - see MRRECHDR for details 0 0 Character 20 MRHDR 0 0 Unsigned 2 MRHDRLEN 2 2 Unsigned 2 MRHDRZER 4 4 Unsigned 1 MRHDRDM 5 5 Unsigned 1 * 6 6 Unsigned 2 MRHDRRC 8 8 Character 8 MRHDRTOD 16 10 Character 4 * 20 14 Character 0 MRHDR_END 20 14 Bitstring 1 STOREM_DSRFLAG0 Flag byte identifying charactistics of the SET STORAGE operation. 1... .... * .1.. .... * ..1. .... * ...1 .... * .... 1... * .... .1.. STOREM_DSRF0MAXF MAXPAGEFULL operand specified. .... ..1. STOREM_DSRF0FORC FORCE operand specified. Valid only if the reconfig is a remove operation. .... ...1 * 21 15 Unsigned 1 STOREM_CALHALTFLAG Halt byte sourced from DSRcode0: 3 - Halted by system 4 - Halted by user 5 - Internal failure 22 16 Character 1 STOREM_DSRWARNPC MAXPAGEFULL percent used for a storage removal operation. This value was requested using the MAXPAGEFULL operand on the SET STORAGE command, or defaulted to the paging-warning percent established by the PAGING WARNING system config statement or a previous SET PAGING WARNING command. 23 17 Character 8 STOREM_DSRUSERID Userid who issued the SET STORAGE command to initiate the reconfiguration. 31 1F Character 8 STOREM_DSRHALTID Userid who issued the SET STORAGE HALT command terminating the reconfiguration. 39 27 Character 1 STOREM_DSRHALTPC The anticipated paging-full percent calculated by the system causing the system to halt the storage removal operation prior to completion. 40 28 Character 8 STOREM_CALRECONFREQ Amount of reconfigurable storage to remove in bytes 48 30 Character 8 STOREM_CALRECONFREM Amount of reconfig storage removed 56 38 Character 8 STOREM_SYSRECNF Total amount of reconfig storage after the reconfiguration completed. 64 40 Unsigned 8 STOREM_CALWALLTOD Cumulative amount of wall-clock time CP spent communicating with the machine to deconfigure partition storage for this storage removal operation. 72 48 Unsigned 4 STOREM_RSAPZONESACTIVEB2G Resulting number of available list zones in storage < 2G. 76 4C Unsigned 4 STOREM_RSAPZONESACTIVEA2G Resulting number of available list zones in storage < 2G. 80 50 Unsigned 4 STOREM_RSARZONESACTIVEA2G Resulting number of available reconfigurable list zones in storage > 2G. 84 54 Character 8 STOREM_DSRAVAILZONESVAC Number of available list zones vacated 92 5C Unsigned 8 STOREM_DSRPAGESMOVED Number of pages whose content was moved out of a vacating zone. 100 64 Unsigned 8 STOREM_DSRPGSKPSER Number of times pages were skipped when vacating storage because the necessary serialization could not be obtained. 108 6C Unsigned 8 STOREM_DSRPGSKPPIN Number of times pages were skipped because they were pinned in storage. 116 74 Unsigned 8 STOREM_DSRPGSKPFRM Number of times pages were skipped because there were no frames available to move the page content. 124 7C Unsigned 8 STOREM_DSRTOTVCFBKS Number of Vacator Frame Blocks (VCFBKs) obtained during the storage removal operation. 132 84 Unsigned 8 STOREM_CALSXSTOTAL Total amount of SXS storage. 140 8C Character 8 STOREM_SYSPERMA Total amount of PERM storage after reconfiguration. 148 94 Character 0 STOREM_END
MRSTOREM 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
STOREM 0 148
STOREM_CALHALTFLAG 15 1
STOREM_CALRECONFREM 30 8
STOREM_CALRECONFREQ 28 8
STOREM_CALSXSTOTAL 84 8
STOREM_CALWALLTOD 40 8
STOREM_DSRAVAILZONESVAC 54 8
STOREM_DSRFLAG0 14 1
STOREM_DSRF0FORC 14 02
STOREM_DSRF0MAXF 14 04
STOREM_DSRHALTID 1F 8
STOREM_DSRHALTPC 27 1
STOREM_DSRPAGESMOVED 5C 8
STOREM_DSRPGSKPFRM 74 8
STOREM_DSRPGSKPPIN 6C 8
STOREM_DSRPGSKPSER 64 8
STOREM_DSRTOTVCFBKS 7C 8
STOREM_DSRUSERID 17 8
STOREM_DSRWARNPC 16 1
STOREM_END 94 0
STOREM_MRHDR 0 0
STOREM_RSAPZONESACTIVEA2G 4C 4
STOREM_RSAPZONESACTIVEB2G 48 4
STOREM_RSARZONESACTIVEA2G 50 4
STOREM_SYSPERMA 8C 8
STOREM_SYSRECNF 38 8
This information is based on z/VM V7R2.0.
Last updated on 06 August 2021 at 17:52:07.
Copyright IBM Corporation, 1990, 2021