IBM Support

PI92519: IMPLEMENT AUTONOMIC REORG AVOIDANCE IN CAE SERVER

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Automation Tool (HAA) uses runtime statistics on DB2 tables to
    see what tables need to be reorganized. Query Monitor should
    use data it has collected to be able determine which of those
    tables would actually benefit from a REORG.
    E.g.: A REORG may not be necessary:
    * If query performance has not degraded
    * if query performance is unrelated to level of organization
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of IBM Db2 Query Monitor z/OS.         *
    ****************************************************************
    * PROBLEM DESCRIPTION: Automation Tool (HAA) uses runtime      *
    *                      statistics on DB2 tables to see what    *
    *                      tables need to be reorganized. Query    *
    *                      Monitor should use data it has          *
    *                      collected to be able determine which    *
    *                      of those tables would actually benefit  *
    *                      from a REORG.                           *
    *                      E.g.: A REORG may not be necessary:     *
    *                      * If query performance has not          *
    *                       degraded                               *
    *                      * if query performance is unrelated     *
    *                       to level of organization               *
    ****************************************************************
    * RECOMMENDATION: APPLY the PTF.                               *
    ****************************************************************
    Code has been changed to correct this condition.
    

Problem conclusion

  • APPLY the PTF.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI92519

  • Reported component name

    DB2 QUERY MONIT

  • Reported component ID

    5655E6701

  • Reported release

    330

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-01-16

  • Closed date

    2018-04-04

  • Last modified date

    2018-05-01

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

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

    UI54992

Modules/Macros

  • CQM#QAPI CQM#QAPX CQM#QSQL CQMBIND  CQMBLOB
    CQMCAE   CQMCAEPT CQMCAPI  CQMCPXPT CQMCREOR CQMEO    CQMJAR
    CQMPTFRM CQMSSV
    

Fix information

  • Fixed component name

    DB2 QUERY MONIT

  • Fixed component ID

    5655E6701

Applicable component levels

  • R330 PSY UI54992

       UP18/04/11 P F804

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.

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"3.3.0","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
14 December 2020