Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSTOSXG
PrologControl Block Contents
Cross Reference
MRSTOSXG Prolog
DSECT NAME - STOSXG FUNCTION - Map a Monitor record. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRSTOSXG DESCRIPTIVE NAME - Monitor Sample Record Domain 3 - Storage Domain Record 19 - System Execution Space (Global) DESCRIPTION - Utilization of System Execution Space storage on a global basis.
MRSTOSXG Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 88 STOSXG Start of monitor record 0 0 Character 0 STOSXG_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 Unsigned 4 STOSXG_RSASXUOT Count of pages of other CP type pages: (SYTSXG_RSASXUCP - (SYTSXG_RSASXUID + SYTSXG_RSASXUFS + SYTSXG_RSASXUFG)). 24 18 Unsigned 4 STOSXG_RSASXCTG Count of System Execution Space pages in use as part of a contiguous page request from HCPGETST with PAGES>1. This count does not include the pages that were pre-allocated as a part of initialization. 28 1C Unsigned 4 STOSXG_RSASXCPL Count of locked System Execution Space alias pages locked by the CP LOCK command. 32 20 Unsigned 4 STOSXG_RSASXPCT Number of pages on the System Execution Space potentially- stealable queue. 36 24 Unsigned 4 STOSXG_RSASXDCT Number of System Execution Space page requests that are currently deferred. 40 28 Unsigned 4 STOSXG_RSASXDCA Number of System Execution Space create alias requests that are currently deferred. 44 2C Unsigned 4 STOSXG_RSASXDPA Number of System Execution Space page requests with backing=any that are currently deferred for a page. 48 30 Unsigned 4 STOSXG_RSASXDPB Number of System Execution Space page requests with backing=below 2G that are currently deferred for a page. 52 34 Unsigned 4 STOSXG_RSASXDFA Number of System Execution Space page requests that are currently deferred for any frame. 56 38 Unsigned 4 STOSXG_RSASXDFB Number of System Execution Space page requests that are currently deferred for a frame below 2G. 60 3C Unsigned 4 STOSXG_RSASXRDA Count of times an attempt was made to redrive tasks waiting for an available page. 64 40 Unsigned 4 STOSXG_RSASXRDC Count of individual task redrives for tasks waiting for an available page. 68 44 Unsigned 4 STOSXG_RSASXAMX Maximum number of pages on the backed above 2G queue. 72 48 Unsigned 4 STOSXG_RSASXBMX Maximum number of pages on the backed below 2G queue. 76 4C Unsigned 4 STOSXG_RSASXQMN Threshold that triggers replenishment of the available unbacked SXS page queue. 80 50 Unsigned 4 STOSXG_RSASXQRA Number of aliases that are stolen during a single replenishment of the available unbacked SXS page queue. 84 54 Unsigned 4 STOSXG_RSASXRPM Smallest number of pages on the available, unbacked SXS page queue at the completion of replenishments. 88 58 Character 0 STOSXG_END
MRSTOSXG 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 STOSXG 0 88 STOSXG_END 58 0 STOSXG_MRHDR 0 0 STOSXG_RSASXAMX 44 4 STOSXG_RSASXBMX 48 4 STOSXG_RSASXCPL 1C 4 STOSXG_RSASXCTG 18 4 STOSXG_RSASXDCA 28 4 STOSXG_RSASXDCT 24 4 STOSXG_RSASXDFA 34 4 STOSXG_RSASXDFB 38 4 STOSXG_RSASXDPA 2C 4 STOSXG_RSASXDPB 30 4 STOSXG_RSASXPCT 20 4 STOSXG_RSASXQMN 4C 4 STOSXG_RSASXQRA 50 4 STOSXG_RSASXRDA 3C 4 STOSXG_RSASXRDC 40 4 STOSXG_RSASXRPM 54 4 STOSXG_RSASXUOT 14 4
This information is based on z/VM V6R4.0.
Last updated on 5 Oct 2016 at 10:15:39.
Copyright IBM Corporation, 1990, 2016