PM24231: PERFORMANCE ENHANCEMENT FOR SORT PROCESSING IN DB2 UTILITIES THAT HAVE MULTIPLE INDEX SORTS WITH EQUAL NUMBERS OF RECORDS

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• This PTF reduces CPU time and elapsed time consumed by the
  sorting portion of the utilities.  It also transfers more
  processing to a zIIP if it is available.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of DB2 Sort.                           *
  ****************************************************************
  * PROBLEM DESCRIPTION: This PTF reduces CPU time and elapsed   *
  *                      time consumed by the sorting portion    *
  *                      of the utilities.  It also transfers    *
  *                      more processing to a zIIP if it is      *
  *                      available.                              *
  ****************************************************************
  * 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:

  UK67321

Modules/Macros

• CNKANLZM CNKCANLY CNKCE15G CNKCMAIN CNKCOPSW
  CNKCSVC  CNKCXAPT CNKCXOPT CNKCZPNG CNKC1INI CNKDBSTR CNKDCOPT
  CNKDSOP  CNKDTERM CNKD1OPT CNKD3INI CNK0DCBD CNK0DCID CNK0PCAL
  CNK0SETU CNK4MSGS
  

Fix information

• Fixed component name

  DB2 SORT FOR Z/

• Fixed component ID

  5655W4200

Applicable component levels

• R110 PSY UK67321

     UP11/05/11 P F105

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.