Increasing Memory for the Java Virtual Machine
The Java virtual machine heap is the area of memory that the Java Virtual Memory uses for dynamic memory. If users must run a report that includes a large data set, then the WebLogic process might consume too much Java Virtual Memory. To avoid a reports failure, you can increase the allocation that the Java Virtual Memory uses for the WebLogic process.
To increase memory for the Java Virtual Machine
Modify the Java Virtual Memory for the Administration Server by specifying the following value in the setDomainEnv.sh script:
----USER_MEM_ARGS="-Xms2048m -Xmx2048m"export USER_MEM_ARGS----
Modify the Java Virtual Memory for the Siebel Management Server, by specifying the following value in the setDomainEnv.sh script:
----MEM_ARGS="-Xms4096m -Xmx4096m"export MEM_ARGS
For more information, see 1272019.1 (Article ID) on My Oracle Support.