Hi Sriram the classes you refer to are not JAX-RS specific. It seems to be a general Restlet with Spring problem to me. Another possibility is, that I forget to release something in the JAX-RS extension.
best regards Stephan Sriram C schrieb: > Hi, > I have a set of JAXRS resources built using Restlet 2.0-RC2 running in > Tomcat 6.0. I have servlet that extends > org.restlet.ext.servlet.ServerServlet and uses > org.restlet.ext.jaxrs.ObjectFactory to create per request resource objects > using org.springframework.beans.factory.config.AutowireCapableBeanFactory > (Spring 3.0) > > I have my resources annotated with Spring transaction for my demarcating DB > transactions. I ran a jmeter test with a moderate load of 100 concurrent > threads invoking different methods on a resource 50 times each. At the end > of my test simulation after forcing java VM garbage collection and viewing > the memory contents in JProfiler, I see a number of instances (75) of CGLIB > proxies for my resource objects. I also see a number of instances of > org.restlet.ext.servlet.internal.ServletCall (102) and a number of instances > of org.restlet.representation.InputRepresentation (102) and > org.restlet.representation.Variant$1 (104). Apparently there seems to be a > memory leak. Just as test, I added calls to another resource that returns a > string and does NOT have the Spring transaction around it. I ran the same > test against this resource and the same behavior was exhibited. What do I > need to do in order to clean up the resources after the request is > processed? Are there any examples that use Singleton resource objects using > Spring/JAXRS that I can refer to as an alternative approach? What are the > advantages/disadvantage of the per-request object approach versus the > Singleton resource approach? > > Thanks very much in advance to your suggestions. > Sriram > ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2626236
