PK61925: SUBORDINATE ADDRESS SPACE FAILURE "OUT OF MEMORY" WHEN CA DATA EXCEEDS THE STORAGE LIMIT OF A SINGLE ADDRESS SPACE

APAR status

• Closed as program error.

Error description

• Subordinate address space failure -out of memory- when CA data
  exceeds the storage limit of a single address space.
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED: IMS Database Recovery Facility for z/OS      *
  *                 Version 3 Release 1                          *
  ****************************************************************
  * PROBLEM DESCRIPTION: Large volume of CA input causes all     *
  *                      memory in the SAS to be consumed.       *
  ****************************************************************
  * RECOMMENDATION: INSTALL CORRECTIVE SERVICE FOR APAR/PTF      *
  ****************************************************************
  In the SAS, it is possible that the volume of CA
  data will exceed the available memory and when that
  happens, any of several abends can result depending
  on where in the process memory is exhausted.
  

Problem conclusion

• AIDS: RIDS/UTIL RIDS/DBS DBS/UTIL
    GEN:
  
  *** END IMS KEYWORDS ***
  The DRF spill manager is now activated in the SAS and will use
  data space(s) to buffer data in excess of the available memory.
  FRXMINI1:
  Properly initializes the spill manager controls.
  FRXWSPM0:
  Processes requests to move buffers into and out of
  data spaces.
  FRXCBDM0:
  Requests spill manager services when memory allocated to
  buffers exceeds the available limit.
  

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:

  UK36087

Modules/Macros

• FRXCBDM0 FRXMINI1 FRXWSPM0
  

Fix information

• Fixed component name

  IMS DB RECOVERY

• Fixed component ID

  5655I4400

Applicable component levels

• R310 PSY UK36087

     UP08/05/02 P F805