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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
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 112 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 <2G for this saved
System/Segment. See
STOSHD_ASCCTPRG for the >2G
value.
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 * Reserved for IBM use.
Previous field is no longer
available. (STOSHD_ASCCTPLK)
96 60 Unsigned 4 STOSHD_ASCCTPGS Cardinal count of non-
preferred paging slots for
this saved System/Segment.
100 64 Unsigned 4 STOSHD_ASCCTPRG Cardinal count of resident
pages >2G for this saved
System/Segment. See
STOSHD_ASCCTPRS for the <2G
value.
104 68 Unsigned 4 STOSHD_ASCHLLC Count of pages locked in
Host Logical storage for this
saved System/Segment.
108 6C Unsigned 4 STOSHD_ASCHLRC Host logical resident
count.
112 70 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 0 112
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_ASCCTPRG 64 4
STOSHD_ASCCTPRS 2C 4
STOSHD_ASCHLLC 68 4
STOSHD_ASCHLRC 6C 4
STOSHD_ASCPTRSH 3C 4
STOSHD_END 70 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 V6R2.0.
Last updated on 23 Nov 2011 at 15:33:04.
Copyright IBM Corporation, 1990, 2011