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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. |
MRSTOSHD
PrologControl Block Contents
Storage Layout
Cross Reference
MRSTOSHD Prolog
DSECT NAME - STOSHD
FUNCTION - This is an event record that is created whenever
a NSS, DCSS, or SSP (Segment SPace) is deleted from
storage (released by the last user).
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRSTOSHD
DESCRIPTIVE NAME - Monitor Event Record
Domain 3 - Storage Domain
Record 16 - NSS/DCSS/SSP removed from storage
DESCRIPTION - Generated when a Named Saved System (NSS),
Discontiguous Saved Segment (DCSS), or Segment
SPace (SSP) is removed from storage (released by
the last user).
MRSTOSHD Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 100 STOSHD Start of monitor record
0 0 Character 0 STOSHD_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 Character 8 STOSHD_SDFFN Saved System/Segment filename.
28 1C Character 8 STOSHD_SDFFT Saved System/Segment filetype.
36 24 Unsigned 4 STOSHD_SDFCLTIM Time of data file creation.
40 28 Signed 2 STOSHD_SDFIDNUM Spool file identification number
of this System/Segment.
42 2A Character 1 STOSHD_SDFCLASS Spool file class of this
System/Segment.
43 2B Character 1 * Reserved for IBM use
44 2C Unsigned 4 STOSHD_ASCCTPRS Cardinal count of resident pages
for this saved System/Segment.
48 30 Unsigned 4 STOSHD_SNTSTRCT Number of pages saved in the
saved System/Segment.
52 34 Unsigned 4 STOSHD_SNTNDTCT Number of storage pages defined
with a 'no data saved' page
descriptor code.
56 38 Unsigned 4 STOSHD_ASCCSPST Cumulative count of frames
stolen from this saved
System/Segment.
60 3C Unsigned 4 STOSHD_ASCPTRSH Cumulative count of page
translations of shaved pages for
this System/Segment.
64 40 Character 8 * Reserved for IBM use
72 48 Unsigned 4 STOSHD_ASCCSPGR Cumulative count of pages read
from DASD to main storage for this
saved System/Segment.
76 4C Unsigned 4 STOSHD_ASCCSPGW Cumulative count of pages
written from main storage to DASD
for this saved System/Segment.
80 50 Unsigned 4 STOSHD_ASCCSXRD Cumulative count of pages read
from expanded to main storage for
this saved System/Segment.
84 54 Unsigned 4 STOSHD_ASCCSXWT Cumulative count of pages
written from main to expanded
storage for this saved
System/Segment.
88 58 Unsigned 4 STOSHD_ASCCSMIG Cumulative count of pages
migrated by CP from expanded
storage to DASD for this saved
System/Segment.
92 5C Unsigned 4 STOSHD_ASCCTPLK Cardinal count of frames locked
by this saved System/Segment.
96 60 Unsigned 4 STOSHD_ASCCTPGS Cardinal count of non- preferred
paging slots for this saved
System/Segment.
100 64 Character 0 STOSHD_END
MRSTOSHD 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
STOSHD 0 100
STOSHD_ASCCSMIG 58 4
STOSHD_ASCCSPGR 48 4
STOSHD_ASCCSPGW 4C 4
STOSHD_ASCCSPST 38 4
STOSHD_ASCCSXRD 50 4
STOSHD_ASCCSXWT 54 4
STOSHD_ASCCTPGS 60 4
STOSHD_ASCCTPLK 5C 4
STOSHD_ASCCTPRS 2C 4
STOSHD_ASCPTRSH 3C 4
STOSHD_END 64 0
STOSHD_MRHDR 0 0
STOSHD_SDFCLASS 2A 1
STOSHD_SDFCLTIM 24 4
STOSHD_SDFFN 14 8
STOSHD_SDFFT 1C 8
STOSHD_SDFIDNUM 28 2
STOSHD_SNTNDTCT 34 4
STOSHD_SNTSTRCT 30 4
This information is
based on z/VM V4R2.0.
Last updated on 15 Oct 2001 at 08:04:23.
Copyright IBM Corporation, 1990, 2001