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PI95600: QUERY MONITOR REORG RECOMMENDATION EXCEPTION

A fix is available

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APAR status

  • Closed as new function.

Error description

  • This enhancement adds the ability to leverage advice from IBM
    DB2 Query Monitor via a new exception/symptom called REORG
    AVOIDANCE.  A new entity called a Performance Window will
    provide start/end timestamps for CQM to monitor SQL that runs
    within that performance window against any object contained in
    the HAA object profile being processed.  Over time, CQM can
    detect performance degradation in the SQL being recorded.
    Should HAA exceptions recommend a REORG, the REORG can be
    avoided when:
    .
     1) the REORG AVOIDANCE exception is selected
     2) the SQL that CQM has recorded shows little indication of
        performance degradation.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of IBM Db2 Automation Tool z/OS.       *
    ****************************************************************
    * PROBLEM DESCRIPTION: This enhancement adds the ability to    *
    *                      leverage advice from IBM DB2 Query      *
    *                      Monitor via a new exception/symptom     *
    *                      called REORG AVOIDANCE.  A new entity   *
    *                      called a Performance Window will        *
    *                      provide start/end timestamps for CQM    *
    *                      to monitor SQL that runs within that    *
    *                      performance window against any object   *
    *                      contained in the HAA object profile     *
    *                      being processed.  Over time, CQM can    *
    *                      detect performance degradation in the   *
    *                      SQL being recorded. Should HAA          *
    *                      exceptions recommend a REORG, the       *
    *                      REORG can be avoided when:              *
    *                       1. the REORG AVOIDANCE exception is    *
    *                        selected                              *
    *                       2. the SQL that CQM has recorded       *
    *                        shows little indication of            *
    *                        performance degradation.              *
    ****************************************************************
    * RECOMMENDATION: APPLY the PTF.                               *
    ****************************************************************
    Code has been changed to correct this condition.
    

Problem conclusion

Temporary fix

Comments

  • APPLY the PTF.
    

APAR Information

  • APAR number

    PI95600

  • Reported component name

    DB2 AUTOMATION

  • Reported component ID

    5697G6300

  • Reported release

    430

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-03-22

  • Closed date

    2018-05-01

  • Last modified date

    2018-06-04

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

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

    UI55600

Modules/Macros

  •    HAA$$PRM HAA$$SEQ HAA$ADRV HAA$AOSP HAA$ATDL
    HAA$ATSC HAA$BULJ HAA$CMWS HAA$CQMD HAA$DELC HAA$FCOL HAA$JOPT
    HAA$MAIN HAA$MPRD HAA$MPRX HAA$PRFI HAA$PRFL HAA$PRFT HAA$PRFU
    HAA$PRFX HAA$QM   HAA$REAV HAA$SPND HAA$TASK HAA$TPRU HAA$UCHX
    HAA$VIE2 HAA#ACTR HAA#ADMJ HAA#AOBP HAA#AOIM HAA#AUTO HAA#BCLR
    HAA#BCTC HAA#BND  HAA#BPRI HAA#BSQL HAA#BSTS HAA#BST7 HAA#BST8
    HAA#BTMP HAA#CDCL HAA#CL   HAA#CL7  HAA#CL8  HAA#DB2V HAA#DMAL
    HAA#DMSQ HAA#DXCI HAA#DXCL HAA#DXCT HAA#DXDB HAA#DXDI HAA#DXDN
    HAA#DXDS HAA#DXDT HAA#DXES HAA#DXEV HAA#DXIN HAA#DXIS HAA#DXI2
    HAA#DXQD HAA#DXQN HAA#DXQS HAA#DXSG HAA#DXSI HAA#DXST HAA#DXSV
    HAAM955E HAAM956E HAAM957E HAAM958E HAANOT1A HAANOT2A HAANTFY
    HAAOE1A  HAAOE2A  HAAPCERT HAAPNL0  HAAPNL7  HAAPRF1A HAARACFG
    HAASQL1A HAAVDB   HAAVSTO  HAAVTB   HAAXCCMN HAAXJSON HAAXLLOG
    HAAXMMEM HAAXMSGS HAAXNNET HAAXPPSX HAAXSSTR HAAXTMTH HAAXUUTL
    HAAXXXML HAAXZMVT HAA65    HAA657E
    

Fix information

  • Fixed component name

    DB2 AUTOMATION

  • Fixed component ID

    5697G6300

Applicable component levels

  • R430 PSY UI55600

       UP18/05/09 P F805

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:
12 February 2021