These are Known performance issues in Oracle SOA Products and Oracle AIA Foundation Pack for 11g Release 1 (11.1.1.7):
- PermGen Space Out-of-Memory Error when Using the Sun JDK
- Maximum Heap Memory Size Recommendations on Windows 2008 Server
- Increasing the XA Transaction Timeout Value
- Inconsistent States for SOA Composite Application Instances in Recovery
- Google Chrome Browser Limitation on Displaying XML
- Exception: Internal Error While Activating AIAJMSSERVER (JMS Server)
- Dequeuer Returns the Same Message in High Concurrency Environments with Oracle Database 11.2
- Default/Last Active Revision of a Composite Is Not Identified When Retiring All Composites in a Partition.
For more information visit : http://www.oracle.com/technetwork/middleware/docs/aiasoarelnotesps6-1866030.html