Previous Topic: 2.4.8.3 Case Study

Next Topic: 2.5 Virtual Storage Management Analysis

2.4.8.4 Component Operation


This Component Operation Section describes the online inquiry
panels required for the operation of FICON Channel
Performance Analysis routines.

Entries in the online inquiry panels define the types of
reports to be generated.  In particular, these panels define:

    o  The cycles from the CA MICS HARCPU, HARPCA, SCPIOC and
       HARDVA files to be processed.

    o  The type of report(s) to be produced.

The FICON Channel Performance Analysis reports provided are:

    o  Processor Complex & Channel Configuration Report -
       Describes the configuration under study, in terms of
       Processor Complexes (CECs), LPARs and Channels.

    o  Channel Resource Usage Summary Report - Reports the
       resources used and performance observed for each
       channel selected for study, subsetting the measurement
       data by LPAR.

    o  Channel Resource Usage Detail Report - Reports the
       individual resource usage and performance observed for
       each selected channel by RMF measurement interval.

    Additionally, graphs of both Open Exchanges and Credits,
    together with Channel Service Times can be optionally
    produced, subject to the data selection criteria below.


The following options are common to both control panels:

Cycle(s):    One or more cycles of the CA MICS files
             that you want to use for analysis.  Because SMF
             data sets are not normally dumped at exactly
             midnight at most installations, a cycle from the
             CA MICS database will usually contain a 24-hour
             period spanning two days.  Hence, some other
             type of selection may be required to generate a
             daily report.  This selection capability is
             provided by the DATE and HOUR options.

Database:    The single-character CA MICS identifier for the
             database to be accessed.  Valid values are the
             database unit identifiers available at your
             installation.  Contact your CA MICS System
             Administrator if you do not know what database
             units are available, or enter a question mark
             (?) to view a list of your database units.  You
             can select up to five databases per inquiry.

Allow        The indication of whether the database
Run-Time     identifier and/or the Cycles specification can
Override:    be overridden at inquiry execution time.

Date:        Up to two date ranges (DDMONYY format) to be
             used for analysis.  This option is normally used
             to drop the extra day from a cycle that is due
             to the timing of the SMF dump.

Hour:        One to three ranges of hours for which data is
             to be reported.  For an individual hour, leave
             the end hour blank or make it the same as the
             start hour.  You can specify a value from 00 to
             23.

Zone:        The specification that zone selection is to be
             applied.  If zone 1 definition is 8:00 a.m. to
             6:00 p.m., you can specify reports covering that
             time period by entering a 1 in the ZONE field.

Sysid:       The specification that SYSIDs are to be selected
             for reporting.  You  can enter up to six SYSIDs
             to be selected.  If you leave the field blank,
             no testing of SYSIDs will be done.

CEC Serial:  The specification that processor complexes are
             to be selected for reporting.  You can enter up
             to six CEC Serial Numbers to be selected.  If
             you leave the field blank, no testing of
             processor complexes will be done.

Channels:    The specification that FICON channels are to be
             selected for reporting.  You can enter up to
             eight channel id numbers to be selected. The
             channel ids are entered as 2 digit hexadecimal
             values, with a range of 00 to ff.  If you leave
             the field blank, no testing of channels will be
             done.

The operation of the zone and time selection options depends
on definitions made during the installation of the CA MICS
system.  If you are not sure about the ZONE definitions for
your installation or the CA MICS database update procedures,
consult your CA MICS System Administrator.



FICON Channel Performance Analysis Command ===> + Modifying CA MICS Inquiry: SAMPLE - FICON Sample Cycle(s) ===> 01 - 01 Data base ===> P (FORALL) _ _ _ Allow Run-Time Override of Data Base ===> N (Y/N) and/or Cycle(s) ===> N (Y/N) Data Selection: Allow run-time override Date ===> 01JANyy - 31DECyy _______ - _______ ===> N (Y/N) Hour ===> 10 - 11 14 - 15 __ - __ ===> N (Y/N) Zone ===> 1 _ _ _ _ _ _ _ _ ===> N (Y/N) SYSID ===> SYS1 SYS1 ____ ____ ____ ____ ===> N (Y/N) CEC Serial ===> 0801 9205 ____ ____ ____ ____ Specify the channels you wish to report on ( Leave blank to select all ) Channels ===> 42 44 __ __ __ __ __ __ Reporting Options: Generate CEC & Channel Configuration: YES (YES/NO) Generate Service Time Summary Plot: YES (YES/NO) Generate Resource Summary Usage: YES (YES/NO) Generate Resource Detail Usage: YES (YES/NO)