PI10742: IMS PA MONITOR IWAIT REPORTS MAY USE EXCESSIVE CPU

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• With IMS PA Monitor reporting, it chains and processes all
  IWAITs in a single schedule sequentially. Where there
  is a large volume of IWAITs this results in a long elapsed time
  and excessive CPU consumption in producing the IWAIT-related
  reports.
  
  Keyword: performance
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: Users of IMS Performance Analyzer V4.3       *
  ****************************************************************
  * PROBLEM DESCRIPTION: IMS PA Monitor IWAIT reports may use    *
  *                      excessive CPU                           *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  IMS PA Monitor reporting chains and processes all IWAITs
  in a single schedule sequentially, where there is a large
  volume of IWAITs this results in a long elapsed time and
  excessive CPU consumption in producing the IWAIT-related
  reports.
  

Problem conclusion

• Improve the handling of IWAIT chains in processing IMS PA
  Monitor reports.
  

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:

  UI15022

Modules/Macros

• IPIACLND IPISAPAR
  

Fix information

• Fixed component name

  IMS PERF ANALYZ

• Fixed component ID

  5655E1500

Applicable component levels

• R430 PSY UI15022

     UP14/02/14 P F402

Fix is available

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