Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSTOSCS
PrologControl Block Contents
Cross Reference
MRSTOSCS Prolog
DSECT NAME - STOSCS FUNCTION - This sample record is emitted to report on storage utilization in a SCSI container storage subpool. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRSTOSCS DESCRIPTIVE NAME - Monitor Sample Record Domain 3 - Storage Domain Record 18 - SCSI Storage Pool sample DESCRIPTION - Generated at each monitor sample interval, so as to describe the status of a SCSI subpool.
MRSTOSCS Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 60 STOSCS Start of monitor record 0 0 Character 0 STOSCS_MRHDR Record header. See MRRECHDR. 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 STOSCS_POOLNAME SCSI subpool name. 28 1C Unsigned 4 STOSCS_FRXROOT SCSI subpool address. 32 20 Unsigned 4 STOSCS_FRXPLEN SCSI subpool size (bytes). 36 24 Unsigned 4 STOSCS_MALLOC Number of malloc() calls to this subpool. 40 28 Unsigned 4 STOSCS_MALLOCF Number of failed malloc() calls to this subpool. 44 2C Unsigned 4 STOSCS_FREES Number of free() calls to this subpool. 48 30 Unsigned 4 STOSCS_FREEF Number of failed free() calls to this subpool. 52 34 Unsigned 4 STOSCS_CURRENT Number of bytes currently allocated in this subpool. 56 38 Unsigned 4 STOSCS_MAXALLOC High water mark of bytes allocated in this subpool. 60 3C Character 0 STOSCS_END
MRSTOSCS 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 STOSCS 0 60 STOSCS_CURRENT 34 4 STOSCS_END 3C 0 STOSCS_FREEF 30 4 STOSCS_FREES 2C 4 STOSCS_FRXPLEN 20 4 STOSCS_FRXROOT 1C 4 STOSCS_MALLOC 24 4 STOSCS_MALLOCF 28 4 STOSCS_MAXALLOC 38 4 STOSCS_MRHDR 0 0 STOSCS_POOLNAME 14 8
This information is based on z/VM V5R4.0.
Last updated on 5 Sep 2008 at 09:11:41.
Copyright IBM Corporation, 1990, 2008