PM91929: ELAPSED TIME REDUCTION FOR APPLICATIONS RUNNING ON ZIIP PROCESSORS WITH OPTMODE=ELAP OR APPS USE INTERMEDTE SORTWK FILES

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• Elapsed time is improved by reducing block level overhead, by
  optimizing blocksizes for SORTWK files and by using CPs instead
  of zIIPs if system flags indicate that the zIIPs are in use.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of DB2 Sort.                           *
  ****************************************************************
  * PROBLEM DESCRIPTION: Elapsed time is improved by reducing    *
  *                      block level overhead, by optimizing     *
  *                      blocksizes for SORTWK files and by      *
  *                      using CPs instead of zIIPs if system    *
  *                      flags indicate that the zIIPs are in    *
  *                      use.                                    *
  ****************************************************************
  * 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:

  UK95679

Modules/Macros

• CNKCBIN  CNKCMAIN CNKCSHSM CNKCSVC  CNKC1INI CNKDSOP  CNKD3DBS
  CNKD3OPT CNKX1SWS CNK0PCAL CNK1SHSC
  

Fix information

• Fixed component name

  DB2 SORT FOR Z/

• Fixed component ID

  5655W4200

Applicable component levels

• R130 PSY UK95679

     UP13/07/17 P F307

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.