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PI97589: CQM 3.3 ROLLUP APAR #5

A fix is available

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APAR status

  • Closed as program error.

Error description

  • 1. Order of records was not preserved after pressing Enter on
    Current Activity panel in data sharing view.
    2. In Data sharing mode after pressing Enter the data on panels
    corresponding to D-Delay/L-Locks/Q-Misc/B-Buff became the
    summary of the data from all data sharing members.
    3. Abend S0C4-0000003B happened on Exceptions panel in ISPF
    after restarting Query Monitor started task.
    4. When parent thread had only SQL call PREPARE, thread
    unexpectedly showed N in PARALLEL column in Current Activity and
    Exceptions panels.
    5. Cursor position was not saved in Exceptions in Data sharing
    view.
    6. H letter did not disappear on Call Level Statistics panel if
    Host Vars were not collected and CQM103I was displayed.
    7. CQM$SU8K and CQM$OBJ8 panels had different representation of
    HitRatio column.
    8. CQMUDFHV User Defined Function, which was used in CAE to
    display Archive data, did not recognize host variable type
    VARGRAPHIC.
    9. Eliminate confusion, what "DB2 QM Subsystem ID" and "DB2
    QM Subsystem" meant - Db2 ssid or CQM subsystem.
    10. Information cut in column REQ SITE on 'Current Activity'
    and 'Exceptions' panels for SQLs with 3-part names.
    11. "Description" column in panel Calls does not have help.
    12. Internal CQM abend SOC4-003A in program:CQMMEXXX+046AC for
    some
    commit statements caused missing/incorrect information for this
    commit in the interface. Also can result in Orphaned Exception
    Blocks causing CQM12* series messages.
    13. Some threads may not be displayed or the values for them
    may be wrong in Current Activity after installing DB2 V12 FL506
    level.
    14. Call type panel displayed as Unknown SQL type: CREATE
    TRUSTED CONTEXT, ALTER TRUSTED CONTEXT, DROP TRUSTED CONTEXT.
    15. Length of LOB host variables became negative if size of
    object was more than 32Kb.
    16. In some cases CAE Web Browser showed DECLARE H VARIABLE as
    detail SQL text for COMMIT short SQL text.
    This issue can happen if a customer collects data with calls
    OPTKEY turned off. In this case SQL text can be showed
    incorrectly on SQL Text tab and in Description column for CALL
    drill-down.
    17. Help for SP Application Elapsed Time was not clear in ISPF.
    18. On the web interface of Db2 Query Monitor v3.3, users can
    sort the columns, but it works incorrectly for Archive
    Connection source on Exceptions drill-down of Summaries
    perspective.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: USERS AFFECTED:                              *
    *                 IBM Db2 Query Monitor for z/OS 3.3.0         *
    *                 users of components:                         *
    *                 - Data Sharing                               *
    *                 - ISPF Client                                *
    *                 - CAE server                                 *
    ****************************************************************
    * PROBLEM DESCRIPTION: CQM 3.3 Rollup APAR #5 includes 17      *
    *                      internal bugs.                          *
    ****************************************************************
    * RECOMMENDATION: APPLY the PTF.                               *
    ****************************************************************
    1. Order of records was not preserved after pressing Enter on
    Current Activity panel in data sharing view.
    2. In Data sharing mode after pressing Enter the data on panels
    corresponding to D-Delay/L-Locks/Q-Misc/B-Buff became the
    summary of the data from all data sharing members.
    3. Abend S0C4-0000003B happened on Exceptions panel in ISPF
    after restarting Query Monitor started task.
    4. When parent thread had only SQL call PREPARE, thread
    unexpectedly showed N in PARALLEL column in Current Activity and
    Exceptions panels.
    5. Cursor position was not saved in Exceptions in Data sharing
    view.
    6. H letter did not disappear on Call Level Statistics panel if
    Host Vars were not collected and CQM103I was displayed.
    7. CQM$SU8K and CQM$OBJ8 panels had different representation of
    HitRatio column.
    8. CQMUDFHV User Defined Function, which was used in CAE to
    display Archive data, did not recognize host variable type
    VARGRAPHIC.
    9. There was a confusion, what "DB2 QM Subsystem ID" and "DB2
    QM Subsystem" meant - Db2 ssid or CQM subsystem.
    10. Information cut in column REQ SITE on 'Current Activity'
    and 'Exceptions' panels for SQLs with 3-part names.
    11. "Description" column in panel Calls does not have help.
    12. Hidden abend SOC4-003A in program:CQMMEXXX+046AC for some
    commit statements caused missing/incorrect information for this
    commit in the interface.
    13. Some threads may not be displayed or the values for them
    may be wrong in Current Activity after installing DB2 V12 FL506
    level.
    14. Call type panel displayed as Unknown SQL type: CREATE
    TRUSTED CONTEXT, ALTER TRUSTED CONTEXT, DROP TRUSTED CONTEXT.
    15. Length of LOB host variables became negative if size of
    object was more than 32Kb.
    16. In some cases CAE Web Browser showed DECLARE H VARIABLE as
    detail SQL text for COMMIT short SQL text.
    This issue can happen if a customer collects data with calls
    optkey turned off. In this case SQL text can be showed
    incorrectly on SQL Text tab and in Description column for CALL
    drill-down.
    17. Help for "SP Application Elapsed Time" was not clear in
    ISPF.
    18. On the web interface of Db2 Query Monitor v3.3, users can
    sort the columns, but it works incorrectly for Archive
    Connection source on Exceptions drill-down of Summaries
    perspective.
    

Problem conclusion

  • Logic was updated and behavior with the fix is the next:
    1. Order of records is kept in the same way as in single mode.
    2. In data sharing view the data on panels corresponding to
    D-Delay/L-Locks/Q-Misc/B-Buff is not changed after pressing
    Enter.
    3. Abend S0C4-0000003B on Exceptions panel is fixed.
    4. When parent thread has only SQL call PREPARE, thread shows
    correctly P(parent) in PARALLEL column in Current Activity and
    Exceptions panels.
    5. Cursor position is kept to the last called line in Exceptions
     in Data sharing view.
    6. Pressing Enter causes letter 'H' to disappear in CMD line
    before displaying message CQM103I.
    7. Both CQM$SU8K and CQM$OBJ8 panels have number with '%' sign
    at the end and have 9 characters' length. "Hit Ratio" is written
     as two words.
    8. CQMUDFHV User Defined Function, which is used in CAE to
    display Archive data, recognizes host variable type VARGRAPHIC.
    9. "DB2 QM Subsystem ID" is renamed to "Target" on panel
    CQM$MAIN, "DB2 QM Subsystem" is renamed to "QM Subsystem" on
    other ISPF panels and messages.
    10. Column REQ SITE on 'Current Activity' and 'Exceptions'
    panels display full information for SQLs with 3-part names.
    11. The help text for "Description" column in panel Calls is
    created.
    12. Some kinds of commits can not have long REQ SITE data, so
    only short 16 bytes information is displayed for them in column
    REQ SITE on 'Current Activity' and 'Exceptions' panels.
    13. The logic was updated to support the changes of DB2 V12
    FL506 level.
    14. CREATE TRUSTED CONTEXT, ALTER TRUSTED CONTEXT, DROP TRUSTED
    CONTEXT are recognized correctly.
    15. ISPF and CAE Web Client show correct host variables values'
    length which can be up to 65525.
    16. CAE logic was changed to find detail SQL text correctly.
    17. Help for
    'SP Application Elapsed Time" was updated in ISPF.
    18. Sorting of 'Delay' and 'Delay Count' columns in Exceptions
    perspective was corrected for Archive Connection source.
    
    
    Search Keywords:
    CQM$EXSA CQM$ACTA REAL HITRATIO S0C4-3B ABEND TRUSTED CONTEXT
    HOSTVAR LOB HOSTVAR DELAY DELAY COUNT ARCHIVE CONNECTION
    COMMIT STATEMENT DESCRIPTION COLUMN UNKNOWN TYPE
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI97589

  • 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

    2018-05-03

  • Closed date

    2020-04-01

  • Last modified date

    2020-05-02

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

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

    PH23890 UI68764

Modules/Macros

  • CQM#INTX CQM#STMT CQM$ACTA CQM$ACTV CQM$BUFP CQM$DB2C CQM$DELY
    CQM$DSCV CQM$EXC1 CQM$EXCS CQM$MAIT CQM$QRPT CQM$SLBS CQM$SLIP
    CQM$SLMD CQM$SM01 CQM$SQ85 CQM$SQ87 CQM$SQ89 CQM$SQ8C CQM$SQ8E
    CQM$SQ8S CQM$SQC2 CQM$SQC3 CQM$SQC4 CQM$SQC5 CQM$SQC9 CQM$SQCF
    CQM$SQCL CQM$SQCM CQM$SQCS CQM$SU8K CQM$SU8P CQM$SU8Q CQM$SUMB
    CQM$SUMK CQM$SUML CQM$SUMP CQM$SUO8 CQM$SUSP CQM$XQVE CQM00
    CQM002E  CQM005E  CQM01    CQM010E  CQM012I  CQM192E  CQM253E
    CQM255E  CQM310E  CQM312E  CQM314E  CQM317E  CQM320E  CQM324E
    CQM326E  CQM328E  CQM911I  CQMBLOB  CQMC0176 CQMC0178 CQMC0180
    CQMC0182 CQMC0277 CQMHACT1 CQMHACTA CQMHDDB2 CQMHDSCV CQMHEXC1
    CQMHHNL0 CQMHMST1 CQMHSQC2 CQMHSQC3 CQMHSQCC CQMHSQCE CQMHSQCF
    CQMHSQCT CQMHSUJ1 CQMHSUL1 CQMHSUMB CQMHSUMC CQMHSUMJ CQMHSUMK
    CQMHSUSP CQMJAR   CQMMACTX CQMMEXCX CQMMEXXX CQMSWD   CQMUPXPT
    

Fix information

  • Fixed component name

    DB2 QUERY MONIT

  • Fixed component ID

    5655E6701

Applicable component levels

  • R330 PSY UI68764

       UP20/04/03 P F004

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:
14 December 2020