What is OC4j instance ?
A Web Service, Running in OAS 10.1.2.2 Stops Responding when the Passed XML Data Exceeds a Certain Size ( > 2 MB ) (Doc ID 798763.1)
Increase the maximum heap size for each oc4j instance :
If using one server instance on the production machine with 1 GB of RAM, then we can increase the java heap size to "-Xms512M -Xmx512M" then test the requests will see 100% success.
In general when configuring the memory used by Java options (Java heap size) to execute the following steps::
- Detect the configuration of the production machine (specifically what size the ram of the production machine?).
- Detect the number of the oc4j servers instances on your production machine.