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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. |
MRSYTRSP
PrologControl Block Contents
Cross Reference
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