SOA 10g: Applications Performing Very Slow (Doc ID 1063047.1)

Last updated on APRIL 03, 2013

Applies to:

Oracle(R) BPEL Process Manager - Version 10.1.3.4 to 10.1.3.5.0
Information in this document applies to any platform.

Symptoms

On : SOA Suite 10.1.3.4.8 integrated with WebLogic Server 9.2.3, Product Installation

SOA applications are performing very slow, and it takes considerable time (15 minutes or more) to log on to the WebLogic Server Console and navigate to any page. The following message is written to the<DOMAIN_HOME>/SOADomain/servers/OracleSOAServer/logs/OracleSOAServer.out:

<BEA-310003> <Free memory in the server is 4,977,128 bytes. There is danger of OutOfMemoryError>

Eventually, the following errors start to occur.

ERROR
-----------------------
Exception in thread "Thread-6846" java.lang.OutOfMemoryError: Java heap space
Exception in thread "Thread-6912" java.lang.OutOfMemoryError: Java heap space
Exception in thread "Thread-6874" java.lang.OutOfMemoryError: Java heap space
Exception in thread "Thread-6911" java.lang.OutOfMemoryError: Java heap space
.
.
.

Cause

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