PO04674: OUT OF MEMORY EXCEPTIONS WHEN RUNNING CREOLEPROGRAMRECOMMENDATION UNDER LOAD

APAR status

• Closed as Permanent restriction.

Error description

• When running CreoleProgramRecommendation under load, Out of
  Memory exceptions can occur.  Errors similar to the ones,
  below, may be seen in the log:
  
  SRVE0293E:
  [26/01/15 13:06:37:554 IST] 0000004f webapp E
  com.ibm.ws.webcontainer.webapp.WebApp logServletError
  SRVE0293E: [Servlet Error]-[ActionServlet]:
  java.lang.OutOfMemoryError: Java heap space
  
  ID_UNHANDLED:
  [26/01/15 13:06:38:085 IST] 0000003c SystemOut     O
  infrastructure:ID_UNHANDLED: An un-handled server exception
  occurred. Please contact your administrator.
  
  ID_ERR_DP_METHOD:
  [26/01/15 13:06:38:319 IST] 0000003c SystemOut     O
  infrastructure:ID_ERR_DP_METHOD: Application defined Deferred
  Processing method
  'curam.creoleprogramrecommendation.deferred.intf.DeferredCREOLEP
  rogramRecommendation.runProgramRecommendation' failed.
  
  ERR_UNRECOVERABLE_SESSION_STACK_CORRUPTED:
  nested exception is:
  AbstractSession:ERR_UNRECOVERABLE_SESSION_STACK_CORRUPTED:
  Unrecoverable session error - calculation stack corrupted.
  

Local fix

• N/A
  

Problem summary

• Performance testing high volume of assistance units
  

Problem conclusion

• This APAR has been reviewed. The issue reported is considered
  to be of low impact across our customer base. There is
  currently no plan to fix this in the product.
  

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:

Modules/Macros

• CGISS
  

Fix information

Applicable component levels