PH22374: MEMORY LEAK CAUSING ABEND C78-04 WHEN REFRESHING/UPDATING CQM PROFILES

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• LSQA growth causing an internal C78 abend. Subpool 230 memory
  leak causing AbendC78-04 when refreshing/updating CQM profiles.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: USERS AFFECTED: IBM Db2 Query Monitor z/OS   *
  *                 users of component                           *
  *                 - Profiles                                   *
  *                 - ISPF Client                                *
  *                 - Summaries                                  *
  *                 - Data Sharing                               *
  *                 - CAE Server                                 *
  *                 - Alerts                                     *
  ****************************************************************
  * PROBLEM DESCRIPTION: LSQA growth causing an internal C78     *
  *                      abend. Subpool 230 memory leak causing  *
  *                      Abend C78-04 when refreshing/updating   *
  *                      CQM profiles.                           *
  ****************************************************************
  * RECOMMENDATION: Apply the PTF.                               *
  ****************************************************************
  Activated profile chained to the Agent's control block in LIFO
  order infinitely. That caused below the bar storage depletion
  by the multiple requests for SP=230 storage.
  Code changed to eliminate profile chaining below the bar.
  

Problem conclusion

• Code changed to fix this problem.
  

Temporary fix

Comments

APAR Information

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

  PH18463

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

  UI68009

Modules/Macros

• CQM#QAPX CQM#QSQL CQM$BUFP CQM$DELY CQM$SM01 CQM$SM02 CQMBLOB
  CQMCAEPT CQMCPXPT CQMSWD   CQMUPXPT
  

Fix information

• Fixed component name

  DB2 QUERY MONIT

• Fixed component ID

  5655E6701

Applicable component levels

• R330 PSY UI68009

     UP20/02/22 P F002

Fix is available

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