PK70470: LOOP IN DDF ENCLAVE AND HIGH CPU USAGE, CAUSED BY LOOPING DELAY PROCESSING IN CQMMESQL.

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• Loop may occur in DDF enclave and high CPU usage may result,
  caused by looping delay processing in CQMMESQL. Code is being
  added to address the looping delay processing in CQMMESQL.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of DB2 Query Monitor.                  *
  ****************************************************************
  * PROBLEM DESCRIPTION: Loop may occur in DDF enclave and high  *
  *                      CPU usage may result, caused by         *
  *                      looping delay processing in CQMMESQL.   *
  *                      Code is being added to address the      *
  *                      looping delay processing in CQMMESQL.   *
  ****************************************************************
  * 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:

  UK40297 UK40298

Modules/Macros

•    CQMMCALC CQMMESQL CQMMSSQL
  

Fix information

• Fixed component name

  DB2 QUERY MONIT

• Fixed component ID

  5655E6701

Applicable component levels

• R220 PSY UK40297

     UP08/10/09 P F810

• R221 PSY UK40298

     UP08/10/09 P F810

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.