IT38447: MEMORY LEAK IN SAP ADAPTER

APAR status

• Closed as program error.

Error description

• SAP adapter objects com.ibm.broker.adapter.transaction.singleph
  ase.MbAdapterSinglePhaseTrxnHandler are filling up JVM heap.
  The leak has been introduced by IT25034.
  

Local fix

Problem summary

• ****************************************************************
  USERS AFFECTED:
  All SAP adapter users of IIB 10.0.0.14 and later fix packs, ACE
  11.0.0.4 and later fix packs, ACE V12
  
  
  Platforms affected:
  MultiPlatform, z/OS
  
  ****************************************************************
  PROBLEM DESCRIPTION:
  SAP adapter objects com.ibm.broker.adapter.transaction.singleph
  ase.MbAdapterSinglePhaseTrxnHandler are filling up JVM heap.
  The leak has been introduced by IT25034. Heap analyser will
  display leak suspects as following -
  
  One instance of
  com.ibm.broker.adapter.transaction.singlephase.MbAdapterSinglePh
  aseTrxnHandler loaded by <system class loader> occupies <number>
  bytes. The memory is accumulated in one instance of
  java.util.concurrent.ConcurrentHashMap$Node[], loaded by <system
  class loader>, which occupies <number> bytes.
  

Problem conclusion

• JVM is no longer leaking memory.
  
  ---------------------------------------------------------------
  The fix is targeted for delivery in the following PTFs:
  
  Version    Maintenance Level
  v10.0      10.0.0.25
  v11.0      11.0.0.16
  v12.0      12.0.3.0
  
  The latest available maintenance can be obtained from:
  http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041
  
  If the maintenance level is not yet available,information on
  its planned availability can be found on:
  http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308
  ---------------------------------------------------------------
  

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

  INTEGRATION BUS

• Fixed component ID

  5724J0540

Applicable component levels