PK25825: INCREASED STORAGE GROWTH IN SP230 KEY7 WITHIN THE QM ADDRESS SPACE CAN CAUSE ABENDS0C3

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• Increased storage growth in SP230 KEY7 within the QM address
  space when an application makes many EXECUTE IMMEDIATE calls
  under the same thread then there is an abnormal thread
  terminations (ie. negative SQL or cancel thread).  This can
  result in an ABEND S0C3.
  
  OTHER KEYWORDS: S0C3 0C3 ABEND0C3
  

Local fix

• Turn off monitoring for workloads that issue many EXECUTE
  IMMEDIATEs within the same thread.
  

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of DB2 Query Manager.                  *
  ****************************************************************
  * PROBLEM DESCRIPTION: Increased storage growth in SP230 KEY7  *
  *                      within the QM address space when an     *
  *                      application makes many EXECUTE          *
  *                      IMMEDIATE calls under the same thread   *
  *                      then there is an abnormal thread        *
  *                      terminations (ie. negative SQL or       *
  *                      cancel thread).  This can result in an  *
  *                      ABEND S0C3.                             *
  ****************************************************************
  * RECOMMENDATION: APPLY the PTF.                               *
  ****************************************************************
  Code has been changed to correct this condition.
  

Problem conclusion

• APPLY the PTF.
  

Temporary fix

Comments

APAR Information

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

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

  UK15528

Modules/Macros

•    CQMMSCLN CQMTTEXT
  

Fix information

• Fixed component name

  DB2 QUERY MONIT

• Fixed component ID

  5655E6701

Applicable component levels

• R220 PSY UK15528

     UP06/06/22 P F606

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.