PH53999: PERFORMANCE IMPROVEMENT FOR KPMZ.

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• Profile views can cause performance degradation in collect.
  

Local fix

• Drop Exception updates used by profiling.
  

Problem summary

• ****************************************************************
  * USERS AFFECTED: All users of IBM Z Performance and Capacity  *
  *                 Analytics Version 3.1.0 with Key Performance *
  *                  Metrics installed.                          *
  ****************************************************************
  * PROBLEM DESCRIPTION: Collect times may increase when using   *
  *                      profile views.                          *
  ****************************************************************
  * RECOMMENDATION: Apply the provided PTF.                      *
  ****************************************************************
  Views provided with Key Performance Metrics Profiling
  functionality may cause additional overhead when collecting
  logs.
  

Problem conclusion

• Dynamic threshold exception updates now use lookup tables
  instead of views.
  
  A job is provided to populate the lookup tables
  with the latest values, while the collector is down.
  

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:

  UI94460

Modules/Macros

• DRLDOD49 DRLIKZOS DRLJPV01 DRLSKZCF DRLSKZCH DRLSKZLP DRLSKZST
  DRLSKZWK DRLTKZCF DRLTKZCH DRLTKZLP DRLTKZST DRLTKZWK
  

Fix information

• Fixed component name

  TDS FOR Z/OS

• Fixed component ID

  569510100

Applicable component levels

• RCA0 PSY UI94460

     UP23/11/22 P F311

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.