Working with DB2 - syncsort_capacity_management - 12 - 12.40

Syncsort Capacity Management Installation Guide

Product type
Software
Portfolio
Integrate
Product family
Syncsort
Product
Syncsort Capacity Management
Version
12.40
Language
English
Product name
Syncsort Capacity Management
Title
Syncsort Capacity Management Installation Guide
Topic type
How Do I
Copyright
2023
First publish date
1985

Acquire can process data from DB2. It uses SMF record type 100 to extract metrics about each DB2 subsystem and record type 101 for transactions that have completed processing.

Type 101 records are usually very voluminous and will usually require some adjustment of WORK and SORTWKxx dataset sizes in the COLLECT job.

To control processing and the volume of output generated by Acquire the following control cards can be used. The defaults are underlined:

DB2=Y | N

Process DB2 data or not.

DB2ACC=NNNNN | abcde

Process options for DB2 accounting data.

DB2ROUND=n 0

How to handle times for DB2 records.

DB2TIME=D | S | E

Select the time to associate with a DB2 transaction.

DB2USEAI=N | Y

By default, DB2 transaction data will be associated with the original operator ID from the QWHCOPID field. If the parame­ter DB2USEAI=Y is set for an Acquire run, then the field will be set from the authorized user in the QWHCAID field.

The DB2ACC parameter is similar to the CICSOPTS parameter in that it controls the level of output for DB2 transactions. Each of these options may be specified as Y or N. The default is NNNNN, and any other combination is valid. If all options are set to “N” then no DB2 accounting data will be processed, that is, setting DB2=Y and DB2ACC=NNNNN will result in DB2 subsystem and buffer pool details only being written by Acquire.

The process options for DB2ACC are to include or exclude:

(a)

The connection name

(b)

The correlation identifier (the last 2 characters are blanked out if a CICS transaction

(c)

The plan name

(d)

The original user id

(e)

The end-user transaction name

For each option set to N, the corresponding field in the output file from Acquire is set to “*” to represent “all of this type”. By judicious use of this control card, you can drastically reduce the amount of output, and control how quickly the size of a Capacity Database will grow. Be sure you mean to choose the options you use, as you cannot undo this aggregation withinSyncsort Capacity Management.