Hi. I got this StaleObjectException on my system only when running stress tests. the exception is always thrown at the part where i'm just trying to get/read the object, not updating or anything. can anybody enlighten me on anything i shld know about? thank you very much..

Hibernate version: 3. 0

Full stack trace of any exception that occurs:

org.springframework.orm.hibernate3.HibernateOptimisticLockingFailureException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.integrosys.etreasury.app.customer.OBCompanyCustomer#2006081100000081]; nested exception is org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.integrosys.etreasury.app.customer.OBCompanyCustomer#2006081100000081]
org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.integrosys.etreasury.app.customer.OBCompanyCustomer#2006081100000081]
at org.hibernate.persister.entity.BasicEntityPersister.check(BasicEntityPersister.java:1456)
at org.hibernate.persister.entity.BasicEntityPersister.update(BasicEntityPersister.java:1999)
at org.hibernate.persister.entity.BasicEntityPersister.updateOrInsert(BasicEntityPersister.java:1923)
at org.hibernate.persister.entity.BasicEntityPersister.update(BasicEntityPersister.java:2163)
at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:75)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:239)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:223)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:137)
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:274)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:675)
at org.springframework.orm.hibernate3.SessionFactoryUtils$SpringSessionSynchronization.beforeCommit(SessionFactoryUtils.java:827)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.triggerBeforeCommit(AbstractPlatformTransactionManager.java:530)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:390)
at org.springframework.transaction.interceptor.TransactionAspectSupport.doCommitTransactionAfterReturning(TransactionAspectSupport.java:256)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:67)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:174)
at $Proxy12.getCustomer(Unknown Source)
at com.integrosys.etreasury.ui.security.EFXLoginProcess.executeLogin(EFXLoginProcess.java:87)
at com.integrosys.etreasury.ui.security.SSOInitLoginProcess.ssoVerification(SSOInitLoginProcess.java:54)
at com.integrosys.etreasury.ui.security.SSOInitLoginProcess.executeLogin(SSOInitLoginProcess.java:36)
at com.integrosys.etreasury.ui.common.CommonEfxAction.executeLoginProcess(CommonEfxAction.java:1151)
at com.integrosys.etreasury.ui.common.CommonEfxAction.performSynchro(CommonEfxAction.java:139)
at com.integrosys.etreasury.ui.common.CommonEfxAction.perform(CommonEfxAction.java:97)
at org.apache.struts.action.ActionServlet.processActionPerform(ActionServlet.java:1720)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1519)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:487)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1006)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:419)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:315)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6718)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3764)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2644)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:219)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)

Name and version of the database you are using: Oracle 9.2.0.1


I very much appreciate any help. Thanks!