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PK80397: LONG DURATION HANDLING IS NOT WORKING CORRECTLY FOR OPERATIONS WITH SHORT DURATION ( LESS THAN ONE MINUTE )

A fix is available

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APAR status

  • Closed as program error.

Error description

  • When using dynamic critical path processing with LIMFDBK(0)
    or LIMFDBK(999) and operations with very short duration (less
    than one minute), unexpected results are seen, such as
    no EQQCP20I message even though the operation is long past its
    expected duration.  Although the problem is seen with Dynamic
    Critical Path ( CPH ) processing it appears to be really in the
    long duration handling code.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All TWS for z/OS 8.3 users                   *
    *                 FUNCTION=NMM,WA                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: If an application has an operation with *
    *                      an extimated duration minor than 1      *
    *                      minute and its effective duration       *
    *                      exceeded the extimated one, the         *
    *                      message EQQE038I is not issued even if  *
    *                      the operation is long duration          *
    *                      according to the values specified for   *
    *                      the LIMFDBK parameter.                  *
    ****************************************************************
    * RECOMMENDATION: APPLY THE PTF FIXING THIS APAR               *
    ****************************************************************
    Long duration operations are not signaled through the message
    EQQE038I issue when the extimated duration for it is less
    than 1 minute.
    

Problem conclusion

  • The problem is due to the fact that the message issue is
    conditioned by the non zero value of a field of the DOA
    (doamaxd).
    This value is calculated basing on the values of the extimated
    duration (in minutes) and the value specified for LIMFDBK.
    The calculation is truncated, so, when the extimated duration
    is minor than 1, the doamaxd value is rounded to zero.
    This causes the message not to be issued.
    To avoid to loose detail in the value of duration, the value in
    seconds is stored in a new field of the DOA (doamaxdsec) and
    used when the value in minutes results zero.
    300N
    302Y
    DCLDOA
    EQQNMCDO
    EQQWALTE
    

Temporary fix

Comments

APAR Information

  • APAR number

    PK80397

  • Reported component name

    TIV WRKLD SCHD

  • Reported component ID

    5697WSZ01

  • Reported release

    300

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2009-02-10

  • Closed date

    2009-04-03

  • Last modified date

    2009-06-01

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UK45468 UK45469

Modules/Macros

  • DCLDOA   EQQNMCDO EQQWALTE
    

Fix information

  • Fixed component name

    TIV WRKLD SCHD

  • Fixed component ID

    5697WSZ01

Applicable component levels

  • R302 PSY UK45469

       UP09/05/19 P F905

  • R300 PSN

       UP

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
01 June 2009