PH59805: DRF HASH TO SUPPORT RELEASE OF BUFFER POOLS BELOW 16M BYTES

Obtain the fix for this APAR.

APAR status

• Closed as new function.

Error description

• This enhancement makes it possible to reduce the usage of buffer
  pools located below 16M bytes.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: All users of HPFPU Hash Check support for    *
  *                 IMS Database Recovery Facility in Fast Path  *
  *                 Solution Pack Version 2 Release 1            *
  *                 (FMID: HAHQ210).                             *
  ****************************************************************
  * PROBLEM DESCRIPTION: When HPFPU Hash Check for IMS Database  *
  *                      Recovery Facility processes many DEDB   *
  *                      areas, z/OS obtains a large amount of   *
  *                      buffer pools below the 16MB line on     *
  *                      OPEN of non-VSAM data sets, which can   *
  *                      cause ABENDS878 in DRF SAS.             *
  ****************************************************************
  * RECOMMENDATION: Apply the maintenance for this APAR.         *
  ****************************************************************
  This enhancement enables HPFPU Hash Check for IMS Database
  Recovery Facility to release each buffer pool after closing
  the related non-VSAM data set to reduce the usage of buffer
  pools located below 16MB line.
  

Problem conclusion

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:

  UI95877

Modules/Macros

• FABAHPC0
  

Fix information

• Fixed component name

  IMS FP SOLUTION

• Fixed component ID

  5655W1400

Applicable component levels

• R210 PSY UI95877

     UP24/03/02 P F403  

Fix is available

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