IJ02030: OUT OF MEMORY CAUSED BY PSDI/MBO/MBOSETCOUNTER

APAR status

• Closed as program error.

Error description

• JVM crashed due to out of memory error caused by
  psdi/mbo/mbosetcounter and chain of blocking threads.
  
  PROBLEM:
  This is related to IV88978 as cleanup threads were reduced.
  
  PERFORMANCE ISSUE:  Yes
  
  STEPS TO REPRODUCE:  n/a
  
  ADDITIONAL INFO:
  
  ENVIRONMENT (SYSTEM INFO):
  App Server
  IBM WebSphere Application Server 8.5.5.9
  
  Version
  Tivoli's process automation engine 7.6.0.6-IFIX20170203-1017
  Build 20161019-0100 DB Build V7606-50
  IBM Maximo Calibration 7.6.0.0 Build 20161019-0100 DB Build
  V7600-06
  IBM TPAE Integration Framework 7.6.0.6 Build 20161014-1504 DB
  Build V7606-24
  TPAE OSLC Object Structure 7.6.0.0 Build 20160112_031200-0600
  DB Build V7600-01
  IBM Maximo Asset Management Scheduler 7.6.4.0 Build
  20161019-0100 DB Build V7640-51
  IBM Maximo Anywhere 7.6.0.0 Build 20160112_031213-0600 DB Build
  V7600-03
  IBM Maximo Asset Management Work Centers 7.6.0.1 Build
  20161014-1326 DB Build V7601-41
  IBM Maximo Asset Management 7.6.0.6 Build 20161019-0100 DB Build
  V7604-01
  
  Server OS
  Windows Server 2012 R2
  
  Server DB
  Oracle 12.1
  
  LOCAL FIX:
  n/a
  

Local fix

• n/a
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * All users                                                    *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * In certain cases, an OOM error can occur, resulting from     *
  * hung threads waiting on MboSetCounter.                       *
  ****************************************************************
  * RECOMMENDATION:                                              *
  ****************************************************************
  

Problem conclusion

• This is corrected by APAR IJ03200, and is included in the
  following release:
                                     | Release 7.6.1.0 of Base
  Services.
  

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:

Fix information

• Fixed component name

  SYSTEM PERFORMA

• Fixed component ID

  5724R46PF

Applicable component levels

• R760 PSY

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