Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSYTSYG
PrologControl Block Contents
Storage Layout
Cross Reference
MRSYTSYG Prolog
DSECT NAME - SYTSYG FUNCTION - Map a Monitor record. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRSYTSYG DESCRIPTIVE NAME - Monitor Sample Record Domain 0 - System Domain Record 19- System Data (Global) DESCRIPTION - System wide utilization data.
MRSYTSYG Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 56 SYTSYG Start of monitor record 0 0 Character 0 SYTSYG_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 Character 8 SYTSYG_XCTMSACT Accumulated elapsed time in microseconds that routines that comprise user exits were active 28 1C Unsigned 4 SYTSYG_FTRDONE Number of times fast CCW translation processing completed successfully for a DASD device. 32 20 Unsigned 4 SYTSYG_FTRABORT Number of times fast CCW translation processing was aborted for a DASD device. 36 24 Unsigned 4 SYTSYG_FTRNOTEL Number of times a presented CCW for a DASD device was not eligible for fast CCW translation. There are cases where ineligibility may have been determined before the CCW is presented to the fast path simulator. Those cases are not counted here. 40 28 Unsigned 4 SYTSYG_FTRWRITE Number of times a write channel program for a DASD device was presented for fast CCW translation. 44 2C Unsigned 4 SYTSYG_CTNDONE Number of times fast CCW translation processing completed successfully for a network device. 48 30 Unsigned 4 SYTSYG_CTNABORT Number of times fast CCW translation processing was aborted for a network device. 52 34 Unsigned 4 SYTSYG_CTNNOTEL Number of times a presented CCW for a network device was not eligible for fast CCW translation. There are cases where ineligibility may have been determined before the CCW is presented to the fast path simulator. Those cases are not counted here. 56 38 Character 0 SYTSYG_END
MRSYTSYG 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 SYTSYG 0 56 SYTSYG_CTNABORT 30 4 SYTSYG_CTNDONE 2C 4 SYTSYG_CTNNOTEL 34 4 SYTSYG_END 38 0 SYTSYG_FTRABORT 20 4 SYTSYG_FTRDONE 1C 4 SYTSYG_FTRNOTEL 24 4 SYTSYG_FTRWRITE 28 4 SYTSYG_MRHDR 0 0 SYTSYG_XCTMSACT 14 8
This information is based on z/VM V4R2.0.
Last updated on 15 Oct 2001 at 08:04:23.
Copyright IBM Corporation, 1990, 2001