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5.2.9.3 Usage Considerations


This section identifies special considerations or techniques
related to using the TSO_BI file.  Additionally, retrieval
examples are provided to help you use this file.

Special Considerations/Techniques
---------------------------------


Before using the TSO batch files for accounting or capacity
planning, carefully consider these impacts:

o Data duplication can occur because resource utilization
  information for batch TSO jobs appears in both the CA MICS
  TSO Analyzer batch files and the Batch Information Area
  files of the CA MICS MVS Batch and Operations Analyzer.

  Please contact CA MICS Product Support before using the TSO
  batch files for these purposes.

o Accounting Considerations

  If both the TSO batch files and the MVS Batch and
  Operations Analyzer files are used for accounting, the
  redundant resource utilization data will result in
  duplicate accounting charges unless you account for
  different resource items from each information area.

  For example, if you account for command count from the TSO
  batch files and CPU time from the MVS Batch and Operations
  Analyzer files, you will not incur duplicate charges.

  If you charge for the same resource item (such as CPU time)
  in both information areas, you end up with duplicate
  charges to the same user.

o Capacity Planning Considerations

  If both the TSO Analyzer's batch files and the MVS Batch
  and Operations Analyzer's Batch Information Area files are
  used for capacity planning purposes, the duplication of
  resource data can skew workload utilization information.

  Consequently, do not use the TSO Analyzer's batch files for
  capacity planning purposes.

  Please note that this recommendation applies only to the
  batch files of the CA MICS TSO Analyzer and not to the
  online-oriented files.

1.  To activate the TSO_BI file, refer to data base file
    tailoring discussion in Chapter 6 of the CA MICS System
    Modification Guide.

2.  To populate account code data elements (TSOACTn),
    a. code the TSOACCT and TSOACRT parameters as described
       in sections 7.2.1 and 7.2.2 of this guide.
    b. change the COMP statement in TSOGENIN as described in
       section 7.2.3 of this guide.

3.  The following data elements only have meaning when using
    the TSO_BInn file in the DETAIL time-span.  They lose
    significance once summarization has been performed.
    These data elements should only be referenced when using
    the TSO_BInn file in the DETAIL time-span.

    ASID     - Address Space Identification
    LOGTS    - LOGON Time-Stamp
    PERFGRP  - Performance Group Number
    TSISOPTS - Response Options

4.  The following data elements obtain their values from code
    you write in the user exit _USRSTSI:

    CLUSTER  - Workload Classification Number
    TSICOST  - Processing Charges

5.  The following data elements are user-defined or option-
    dependent.  They should be used within the frame of
    reference of the option's definition.

    TSO/MON Options
        TSMRVAL1:TSMRVAL8 - Response Distribution Limits
        TSIBUF   - Command Buffer Area *
        TSIBUFL  - Command Buffer Area Content Length *
        TSIRCTYP - Command Activity Record Type *
        TSMERESP - Excessive Response Time Threshold

         * TSO/MON Commands Table command recording
           option dependent.

6.  STARTTS and ENDTS in the MONTHS time-span bounds the span
    of time over which the data has been summarized.  STARTTS
    is the lowest date and time, and ENDTS is the highest
    date and time, for the data summarized.

    In the DETAIL time-span, STARTTS represents TSO/MON
    recording interval start time and ENDTS represents
    TSO/MON recording interval end time.

7.  The data element COMPRIM identifies the type of the
    command (primary, TSO EDIT subcommand, etc.) based on
    the order in which the TSO/MON Commands Table has been
    defined.

8.  The data element COMMAND contains a value of '*UNKNOWN'
    if the command's abbreviation, COMABB, did not have a
    corresponding match in the TSO/MON Commands Table.

Retrieval Examples
------------------


In the examples, a SAS macro variable is used to specify the
DDname part of the CA MICS file name. These macro variables
are a standard part of CA MICS and are available for all
files. The macro variable name has the form &diiit, where d
is the database identifier, iii is the information area
name, and t is the timespan.  For the examples, a database
identifier of P is used.  The identifier is installation
dependent, so you should find out what the identifiers are at
your installation.

1.  Print the users who executed TABLESRC in batch TSO
    yesterday:

    DATA;
    SET &TSOX..TSO_BI01;
    IF PROGRAM='TABLESRC';
    PROC PRINT; VAR SYSID USER STARTTS ENDTS TSISERVU;
    RUN;

2.  Display what programs user COM001 used for the last
    two months in batch TSO processing:

    DATA FILE1;
    SET &TSOM..TSO_BI01 &TSOM..TSO_BI02;
    IF USER='COM001';
    PROC SORT DATA=FILE1; BY PROGRAM;
    PROC FREQ; TABLES PROGRAM;
    RUN;