PH65899: REDUCE LONG SUMMARY KEY PROCESSING CPU CONSUMPTION

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• The introduction of long Summary key support in APAR PH66061
  resulted
  
  in increase in CPU consumption when processing Summary keys.
  
  This change improves the key processing to reduce the CPU
  consumption
  
  to close to pre-PH66061 processing.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: All users of CICS PA 5.4                     *
  ****************************************************************
  * PROBLEM DESCRIPTION: APAR PH60661 introduced support for     *
  *                      Summary long keys (>255 bytes).  This   *
  *                      enhancement resulted in an increase     *
  *                      in CPU consumption.                     *
  ****************************************************************
  APAR PH60661 introduced support for Summary long
  keys (>255 bytes). This enhancement resulted in an
  increase in  CPU consumption.
  This APAR introduces code that reduces CPU usage.
  

Problem conclusion

• The APAR modifies the Summary key processing to reduce CPU
  consumption.
  

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:

  UO03088

Modules/Macros

• CPAGIQMD CPAGSORT CPAHDSUM CPALSXMF CPAPRFMF CPASSMMF CPASUMMF
  CPAZCSUM
  

Fix information

• Fixed component name

  CICS PERF ANALY

• Fixed component ID

  5655Y2300

Applicable component levels

• R540 PSY UO03088

     UP25/05/16 I 1000

Fix is available

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