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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. |
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