|
Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSYTRSP
PrologControl Block Contents
Cross Reference
MRSYTRSP Prolog
DSECT NAME - SYTRSP
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRSYTRSP
DESCRIPTIVE NAME - Monitor Sample Record
Domain 0 - System Record
Record 4 - Real Storage Data (Per Processor)
DESCRIPTION - Real storage exception conditions. Provides
an indication of memory contention and load.
A separate record is generated per online
processor.
MRSYTRSP Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 72 SYTRSP Start of monitor record
0 0 Character 0 SYTRSP_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 Unsigned 2 SYTRSP_PFXCPUAD Processor address
22 16 Unsigned 2 * Reserved for IBM use
24 18 Unsigned 4 SYTRSP_PLSSTLFR Count of frames taken to
satisfy the free storage
extend condition.
28 1C Unsigned 4 SYTRSP_PLSPRQDF Count of tasks deferred
while waiting for a page.
32 20 Unsigned 4 SYTRSP_PLSSHRRD Total number of page reads
and PAGINs for shared pages
36 24 Unsigned 4 SYTRSP_PLSALEMP Number of times a <2G frame
request could not be satisfied
from the <2G singles available
list because it was empty.
See SYTRSP_PLSALEMG for the
>2G value.
40 28 Unsigned 4 SYTRSP_PLSNOCMP Number of times the demand
scan ran and was unable to
obtain enough frames.
44 2C Unsigned 4 SYTRSP_PLSMVB2G Number of page translations
that resulted in the page
being moved from a frame >=
2GB to one < 2GB.
48 30 Unsigned 4 SYTRSP_PLSALEMG Number of times a >2G frame
request could not be satisfied
from the >2G singles available
list because it was empty.
See SYTRSP_PLSALEMP for the
<2G value.
52 34 Unsigned 4 SYTRSP_PLSGCLEM Number of times
replenishment of the Local
Cleared Available List on
this processor saw the Global
Cleared Available List empty.
56 38 Unsigned 4 SYTRSP_PLSMVABV Number of times a page with
an address <2G was moved to a
frame with an address >=2G.
60 3C Unsigned 1 SYTRSP_PFXCPUTY CPU Type. Valid values:
X'00' - General Purpose (CP)
X'02' - zSeries Application
Assist (zAAP) X'03' -
Integrated Facility for Linux
(IFL) X'04' - Internal
Coupling Facility (ICF) X'05'
- zSeries Integrated
Information (zIIP)
61 3D Character 3 * Reserved for IBM use
64 40 Unsigned 4 SYTRSP_PLSALECL Number of times a <2G frame
request could not be satisfied
from the <2G contiguous available
list because it was empty.
68 44 Unsigned 4 SYTRSP_PLSALECG Number of times a >2G frame
request could not be satisfied
from the >2G contiguous available
list because it was empty.
72 48 Character 0 SYTRSP_END
MRSYTRSP 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
SYTRSP 0 72
SYTRSP_END 48 0
SYTRSP_MRHDR 0 0
SYTRSP_PFXCPUAD 14 2
SYTRSP_PFXCPUTY 3C 1
SYTRSP_PLSALECG 44 4
SYTRSP_PLSALECL 40 4
SYTRSP_PLSALEMG 30 4
SYTRSP_PLSALEMP 24 4
SYTRSP_PLSGCLEM 34 4
SYTRSP_PLSMVABV 38 4
SYTRSP_PLSMVB2G 2C 4
SYTRSP_PLSNOCMP 28 4
SYTRSP_PLSPRQDF 1C 4
SYTRSP_PLSSHRRD 20 4
SYTRSP_PLSSTLFR 18 4
This information is
based on z/VM V6R2.0.
Last updated on 05 May 2014 at 14:47:04.
Copyright IBM Corporation, 1990, 2014