IBM Support

PH35594: CQM STORAGE EXHAUSTED WHEN RUNNING A LARGE NUMBER OF DB2 THREADS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • CQM1213W error message issued when CQM's Internally managed
    storage is exhausted when running a large number of Db2 Threads.
    Data may not be displayed in current activity after high volume
    of workloads in Db2
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of IBM Db2 Query Monitor for z/OS      *
    *                 Users of IBM Security Guardium S-TAP for     *
    *                 Db2 on z/OS                                  *
    ****************************************************************
    * PROBLEM DESCRIPTION: 1. Storage exhausted when running a     *
    *                      large number of Db2 threads.            *
    *                                                              *
    *                      2. HCQC110 DB2 COMMON ACCESS COLLECTOR  *
    *                      MONITORING AGENT DE-INSTALL FAILURE     *
    *                      and dumps if Guardium S-TAP is          *
    *                      collecting BINDs.                       *
    ****************************************************************
    * RECOMMENDATION: APPLY the PTF.                               *
    ****************************************************************
    1. Memory leak when Query Monitor is processing many
    distributed threads resulting in internal memory exhaustion
    and messages CQM1213W FOR SPACE - THREAD.
    
    2. An error in memory usage for routines which are used by
    Guardium S-TAP for collecting BINDs may have caused DE-INSTALL
    FAILURE dumps.
    

Problem conclusion

  • 1. Logic was changed to provide new intercepts for distributed
    threads.
    2. The usage of memory was corrected.
    
    Search Keywords:
    BIND DE-INSTALL FAILURE DUMP CQM1213W ADHQ1213W FOR SPACE -
    THREAD
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH35594

  • Reported component name

    COMMON COLLECTO

  • Reported component ID

    5639OLC00

  • Reported release

    110

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-03-22

  • Closed date

    2021-04-28

  • Last modified date

    2021-06-01

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

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

    UI75144

Modules/Macros

  • CQC#REST CQCMALOX CQCMB2B1 CQCMB2C5 CQCMB3B1 CQCMB3C5 CQCMB4B1
    CQCMB4C5 CQCMBNB1 CQCMBNC5 CQCMHST9 CQCMINSD CQCMINST CQCMSCLN
    CQCMSCLS CQCTK1B1 CQCTK1C5 CQCTK2B1 CQCTK2C5 CQCTK3B1 CQCTK3C5
    CQCTK4B1 CQCTK4C5 CQCTK5B1 CQCTK5C5 CQCTK6B1 CQCTK6C5 CQCTK9B1
    CQCTK9C5 CQCTTEX1
    

Fix information

  • Fixed component name

    COMMON COLLECTO

  • Fixed component ID

    5639OLC00

Applicable component levels

  • R110 PSY UI75144

       UP21/05/04 P F105

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.

[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSZJXP","label":"DB2 Tools for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1.1.0"}]

Document Information

Modified date:
03 June 2021