APAR status
Closed as program error.
Error description
under heavy load a hand situation can occur in: at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java(Compiled Code)) at com.ibm.wps.state.utils.synchronization.Mutex.waitForCount(Mutex java(Compiled Code)) at com.ibm.wps.model.content.impl.SmartResourceValidator.invalidate SmartResourceValidator.java:91) at com.ibm.wps.model.content.impl.ContentModelImpl.invalidate(Conte tModelImpl.java:1032) at com.ibm.wps.model.factory.PortalModelFactory.modified(PortalMode Factory.java:1800) at sun.reflect.GeneratedMethodAccessor201.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod ccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at com.ibm.wps.cei.ControllerImpl$Group$Handler.invoke(ControllerIm l.java(Compiled Code)) at $Proxy22.modified(Unknown Source) at sun.reflect.GeneratedMethodAccessor201.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod ccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at com.ibm.wps.services.events.ReflectHandler.invoke(ReflectHandler java(Compiled Code)) at $Proxy40.modified(Unknown Source) at com.ibm.wps.command.composition.ModifyCompositionCommand.execute ModifyCompositionCommand.java:488) Most of the other web container threads are stuck in: at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java(Compiled Code)) at com.ibm.wps.state.utils.synchronization.Mutex.waitForCount(Mutex java(Compiled Code)) at com.ibm.wps.model.content.impl.ThreadsafeContentModelImpl.readBe in(ThreadsafeContentModelImpl.java(Compiled Code)) at com.ibm.wps.model.content.impl.ContentModelImpl.findByID(Content odelImpl.java(Compiled Code)) at com.ibm.wps.model.content.impl.ContentModelImpl.getRoot(ContentM delImpl.java(Compiled Code)) at com.ibm.wps.model.navigation.impl.NavigationModelImpl.getRoot(Na igationModelImpl.java(Compiled Code)) at com.ibm.wps.model.wrappers.NavigationModelWrapper.getRoot(Naviga ionModelWrapper.java(Compiled Code)) at com.ibm.wps.state.preprocessors.selection.StandardPortalSelectio Impl.defaultSelection(StandardPortalSelectionImpl.java(Compiled Code)) at com.ibm.wps.state.preprocessors.selection.StandardPortalSelectio Impl.process(StandardPortalSelectionImpl.java(Compiled Code)) at com.ibm.wps.state.preprocessors.PreProcessorChain.process(PrePro essorChain.java(Compiled Code)) at com.ibm.wps.state.phases.PhaseManagerImpl.processState(PhaseMana erImpl.java(Compiled Code)) at com.ibm.wps.state.phases.PhaseManagerImpl.decodeState(PhaseManag rImpl.java(Compiled Code)) at com.ibm.wps.state.phases.PhaseManagerImpl.next(PhaseManagerImpl. ava(Compiled Code)) at com.ibm.wps.state.phases.AbstractPhaseManager.next(AbstractPhase anager.java(Compiled Code)) at com.ibm.wps.engine.phases.WPInitPhase.next(WPInitPhase.java(Comp led Code)) at com.ibm.wps.engine.Servlet.doGet(Servlet.java(Compiled Code))
Local fix
Problem summary
Under heavy load a hang situation can occur in: at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java(Compiled Code)) at com.ibm.wps.state.utils.synchronization.Mutex.waitForCount(Mutex .java(Compiled Code)) at com.ibm.wps.model.content.impl.SmartResourceValidator.invalidate (SmartResourceValidator.java:91) at com.ibm.wps.model.content.impl.ContentModelImpl.invalidate(Conte ntModelImpl.java:1032) at com.ibm.wps.model.factory.PortalModelFactory.modified(PortalMode lFactory.java:1800) at sun.reflect.GeneratedMethodAccessor201.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod AccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at com.ibm.wps.cei.ControllerImpl$Group$Handler.invoke(ControllerIm pl.java(Compiled Code)) at $Proxy22.modified(Unknown Source) at sun.reflect.GeneratedMethodAccessor201.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod AccessorImpl.java(Compiled Code)) at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) at com.ibm.wps.services.events.ReflectHandler.invoke(ReflectHandler .java(Compiled Code)) at $Proxy40.modified(Unknown Source) at com.ibm.wps.command.composition.ModifyCompositionCommand.execute ModifyCompositionCommand.java:488) Most of the other web container threads are stuck in: at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java(Compiled Code)) at com.ibm.wps.state.utils.synchronization.Mutex.waitForCount(Mutex .java(Compiled Code)) at com.ibm.wps.model.content.impl.ThreadsafeContentModelImpl.readBe gin(ThreadsafeContentModelImpl.java(Compiled Code)) at com.ibm.wps.model.content.impl.ContentModelImpl.findByID(Content ModelImpl.java(Compiled Code)) at com.ibm.wps.model.content.impl.ContentModelImpl.getRoot(ContentM odelImpl.java(Compiled Code)) at com.ibm.wps.model.navigation.impl.NavigationModelImpl.getRoot(Na vigationModelImpl.java(Compiled Code)) at com.ibm.wps.model.wrappers.NavigationModelWrapper.getRoot(Naviga vionModelWrapper.java(Compiled Code)) at com.ibm.wps.state.preprocessors.selection.StandardPortalSelectio nImpl.defaultSelection(StandardPortalSelectionImpl.java(Compiled Code)) at com.ibm.wps.state.preprocessors.selection.StandardPortalSelectio nImpl.process(StandardPortalSelectionImpl.java(Compiled Code)) at com.ibm.wps.state.preprocessors.PreProcessorChain.process(PrePro cessorChain.java(Compiled Code)) at com.ibm.wps.state.phases.PhaseManagerImpl.processState(PhaseMana gerImpl.java(Compiled Code)) at com.ibm.wps.state.phases.PhaseManagerImpl.decodeState(PhaseManag erImpl.java(Compiled Code)) at com.ibm.wps.state.phases.PhaseManagerImpl.next(PhaseManagerImpl. java(Compiled Code)) at com.ibm.wps.state.phases.AbstractPhaseManager.next(AbstractPhase Manager.java(Compiled Code)) at com.ibm.wps.engine.phases.WPInitPhase.next(WPInitPhase.java(Comp iled Code)) at com.ibm.wps.engine.Servlet.doGet(Servlet.java(Compiled Code))
Problem conclusion
Added a finally block in the SmartResourceValidator. Manual Steps: None Failing Module(s): Engine: Page Assembly Affected Users: All users Version Information: Portal Version(s): 6.0.1.5 Pre-Requisite(s): Co-Requisite(s): --- Portal Version(s): 6.0.1.6 Pre-Requisite(s): Co-Requisite(s): --- Platform Specific: This fix applies to all platforms. A fix is available from Fix Central: http://www.ibm.com/eserver/support/fixes/fixcentral/swgquickorde r?apar=PK98778&productid=WebSphere%20Portal&brandid=5 You may need to type or paste the complete address into your Web browser.
Temporary fix
Comments
APAR Information
APAR number
PK98778
Reported component name
WEBSPHERE PORTA
Reported component ID
5724E7699
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2009-10-16
Closed date
2009-11-10
Last modified date
2009-11-10
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WEBSPHERE PORTA
Fixed component ID
5724E7699
Applicable component levels
R60J PSY
UP
R60K PSY
UP
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSHRKX","label":"WebSphere Portal"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.1","Edition":"","Line of Business":{"code":"LOB31","label":"WCE Watson Marketing and Commerce"}}]
Document Information
Modified date:
11 February 2022