PM27254: PERFORMANCE ISSUES WHEN A LARGE NUMBER OF EJBS ARE EXPORTED IN A SHORT PERIOD OF TIME

APAR status

• Closed as program error.

Error description

• Error Message: There were outages seen in e-commerce site and
  the application took around a minute to respond.
  .
  Stack Trace: None
  .
  The customer saw tens of thousands of the following -
  org.omg.CORBA.BAD_OPERATION: The delegate has not been set!
  vmcid: 0x0  minor code: 0  completed: No
  in the ORB logs, within few minutes.
  

Local fix

Problem summary

• The problem is a result of the tens of thousands of
  BAD_OPERATION exception objects being created when the tie and
  stub are loaded for the first time.
  

Problem conclusion

• This defect will be fixed in:
  1.4.2 SR13 FP9
  .
  The solution is to use reflection to access the delegate of the
  tie & stubs. Also, the delegate value will be cached for future
  usage.
  .
  To obtain the fix:
  Install build 20110328 or later.
  

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:

  IZ89254 IX90059 IZ89723 IX90061

Fix information

• Fixed component name

  JAVA(1.3/1.4 CO

• Fixed component ID

  5648C9800

Applicable component levels

• R42A PSN

     UP