Monitoring record formats – IBM SC33-1683-02 User Manual

Page 699

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Whenever the monitoring of performance class data is switched on, whether at
CICS initialization or while CICS is running, a dictionary data section is written. So,
if the monitoring of performance class data is switched on and off three times
during a single CICS run, there are three separate, but identical, dictionary data
sections for that run. The dictionary data section is passed to SMF, together with
any performance data sections, when the first buffer of performance data sections
for a performance class data monitoring session is output to SMF. Any offline utility
should use the most recent dictionary record encountered when processing CICS
monitoring records.

The format of dictionary data sections is shown in Figure 87. A list of the default
CICS dictionary entries is given in Figure 88 on page 668.

DFHMCTDR TYPE=(PREFIX,CMO)

CMO is the default label prefix.

The DSECT is as follows:

CMODNAME DS

CL8

+ 0

NAME OF OWNER (entry name)

CMODTYPE DS

C

+ 8

OBJECT TYPE

*

'S' = STOPWATCH (CLOCK)

*

'A' = ACCUMULATOR (COUNT)

*

'C' = BYTE-STRING FIELD

*

'T' = TIMESTAMP (STCK FORMAT)

*

'P' = PACKED-DECIMAL FIELD

CMODIDNT DS

CL3

+9

ID WITHIN TYPE

*

CLOCK-, COUNT-, OR FIELD-NO.

CMODLENG DS

H

+12

LENGTH OF OBJECT

CMODCONN DS

XL2

+14

ASSIGNED CONNECTOR

CMODOFST DS

XL2

+16

ASSIGNED OFFSET

CMODHEAD DS

CL8

+18

INFORMAL NAME

CMODNEXT EQU

*

Figure 86. CICS monitoring dictionary entry DSECT

SMF Header

SMF Product Section

Dictionary Data Section

Dictionary Dictionary Dictionary Dictionary

Dictionary

Entry 1

Entry 2

Entry 3

Entry 4

Entry n

Field

Field

Field

Field

Field

Field

Field

Owner

Type

Identifier

Length

Connector

Offset

Title

Figure 87. Format of the CICS monitoring dictionary data section

monitoring record formats

Chapter 24. CICS monitoring

667

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