IBM Support

PM20454: HIGH SQL DML COUNTS SHOWN IN STATISTICS REPORT - LONG WITH FROM/TO SPECIFIED.

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • With no FROM/TO specified, in JOBSUMDD two FPES0015I messages
    indicated DB2 restart detected.  With FROM/TO specified there
    are no FPES0015I messages in JOBSUMDD. It means that program
    logic missed DB2 restart event.  Because of that some interval
    deltas may have calculated incorrectly on the interval where DB2
    being restarted.  This indicated by very big 4295.0M values
    found in the Statistics Report.
    
    
    TIMEZONE(-4:00)
     FROM (,04:00)
     TO (,07:59)
    
    SQL DML                      QUANTITY
    ---------------------------  --------
    SELECT                        4295.0M
    INSERT                           0.00
    UPDATE                           0.00
    MERGE                             N/A
    DELETE                           0.00
    
    BREPARE                       4295.0M
    DESCRIBE                         0.00
    DESCRIBE TABLE                   0.00
    OPEN                          4295.0M
    CLOSE                         4295.0M
    FETCH                         4295.0M
    
    TOTAL                        21474.8M      <======
    

Local fix

  • Run the report with no FROM() TO().
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
    *                 users of component:                          *
    *                 -   Batch Reporting                          *
    ****************************************************************
    * PROBLEM DESCRIPTION: 4295.0M numbers shown for SQL DML       *
    *                      counts when GLOBAL FROM(,time) and      *
    *                      TO(,time) specified in PE Batch         *
    *                      Statistics Report.                      *
    *                                                              *
    ****************************************************************
    * RECOMMENDATION: Apply this PTF                               *
    *                                                              *
    ****************************************************************
    PROBLEM SUMMARY:
    PE batch STATISTICS REPORT may show huge numbers because of
    incorrect delta calculation if GLOBAL FROM(,time) and TO(,time)
    specified and DB2 restart performed outside of that time frame.
    
    PROBLEM CONCLUSION:
    Code changed to fix this problem.
    

Problem conclusion

  • Code changed to fix this problem.
    
    KEYWORDS :    BATCH STATISTICS REPORT SQL DML 4295.0M
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM20454

  • Reported component name

    OM XE DB2PE/PM

  • Reported component ID

    5655OPE00

  • Reported release

    410

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2010-08-12

  • Closed date

    2010-12-03

  • Last modified date

    2011-01-03

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

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

    UK62780 UK62781 UK62782

Modules/Macros

  •    DGOSDLTD
    

Fix information

  • Fixed component name

    OM XE DB2PE/PM

  • Fixed component ID

    5655OPE00

Applicable component levels

  • R410 PSY UK62780

       UP10/12/04 P F012

  • R420 PSY UK62781

       UP10/12/04 P F012

  • R510 PSY UK62782

       UP10/12/04 P F012

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":"410"}]

Document Information

Modified date:
30 March 2021