PK26080: HDAM DB DISPLAY ROOT SEGMENT AT END OF RAA TOOK MORE THAN 45 MINUTES. PERFORMANCE PROBLEM

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• when a display of a root segment in an HDAM DB by full key
  is tried,the request appeared to be reading through the database
  sequentially, i.e if a key is entered that is known to be at
  the end of the RAA after 45 minutes of I/O the request was
  cancelled.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  *                 All users of Data base Repair                *
  ****************************************************************
  * PROBLEM DESCRIPTION: HDAM database display of root segment   *
  *                      performance problem                     *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  when a display of a root segment in an HDAM DB by full key
  is tried,the request appeared to be reading through the db
  sequentially, i.e if a key is entered that is known to be at
  the end of the RAA after 45 minutes of I/O the request was
  cancelled.
  

Problem conclusion

• Made optional a previous fix for Credit Suisse which forced the
  data base to be read until it reached the physical block of the
  requested record. This is now accessible by specifying debug
  option of 9. All others will just access the requested record
  directly.
  120Y
  FABZDATA
  FABZMAIN
  

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:

  UK19347

Modules/Macros

•    FABZDATA FABZMAIN
  

Fix information

• Fixed component name

  IMS DATABASE RE

• Fixed component ID

  5655E0300

Applicable component levels

• R120 PSY UK19347

     UP06/11/07 P F611

Fix is available

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