Hi Serge, Thanks for that. I note these revisions on the following branches for this change:
4.0 - 14113 4.1 - 14117 TRUNK - 14118 Has this patch been tested against a system setup including JMS cache replication? Regards Brett Randall -----Original Message----- From: Serge Huber [mailto:[EMAIL PROTECTED] Sent: Thursday, 4 May 2006 19:07 To: [email protected] Subject: Re: Deadlock in Cache Hi Brett, I have committed modifications to the cache system so that we don't lock everything on a cache flush. This will be in the next release of the 4.0.x and 4.1.x versions. Regards, Serge Huber. Brett Randall wrote: > > We have a production site suffering the same intermittent deadlock > issue identified in http://www.jahia.net/jira/browse/JAHIA-639 . This > is a Jahia 4.0.5 system. The result is a completely deadlocked Jahia > engine, no rendering, no authoring. > > I'm enquiring whether this bug is likely to receive any attention in > the near future, given the severity. > > Stack traces below - I will also update the Jira. > > Found one Java-level deadlock: > > ============================= > > "TP-Processor70593": > > waiting to lock monitor 0x080cc0bc (object 0x92ffe878, a > org.jahia.services.cache.Cache), > > which is held by "TP-Processor70118" > > "TP-Processor70118": > > waiting to lock monitor 0x080cc0f4 (object 0x92ffe8a8, a > org.jahia.services.cache.Cache), > > which is held by "TP-Processor70593" > > Java stack information for the threads listed above: > > =================================================== > > "TP-Processor70593": > > at org.jahia.services.cache.Cache.putCacheEntry(Cache.java:280) > > - waiting to lock <0x92ffe878> (a org.jahia.services.cache.Cache) > > at org.jahia.services.cache.Cache.put(Cache.java:259) > > at org.jahia.services.cache.Cache.put(Cache.java:235) > > at > org.jahia.registries.JahiaContainerDefinitionsRegistry.loadAllDefinition s(JahiaContainerDefinitionsRegistry.java:106) > > - locked <0x92ffc790> (a > org.jahia.registries.JahiaContainerDefinitionsRegistry) > > at > org.jahia.registries.JahiaContainerDefinitionsRegistry.onCacheFlush(Jahi aContainerDefinitionsRegistry.java:301) > > at org.jahia.services.cache.Cache.flush(Cache.java:442) > > - locked <0x92ffe8a8> (a org.jahia.services.cache.Cache) > > at org.jahia.services.cache.Cache.flush(Cache.java:412) > > at > org.jahia.services.cache.CacheFactory.flushAllCaches(CacheFactory.java:3 56) > > - locked <0x92ffe8a8> (a org.jahia.services.cache.Cache) > > - locked <0x92c46d70> (a org.jahia.services.cache.CacheFactory) at > org.jahia.admin.status.ManageStatus.processSettings(ManageStatus.java:19 0) > > at > org.jahia.admin.status.ManageStatus.userRequestDispatcher(ManageStatus.j ava:111) > > at org.jahia.admin.status.ManageStatus.<init>(ManageStatus.java:91) > > at > org.jahia.bin.JahiaAdministration.userRequestDispatcher(JahiaAdministrat ion.java:374) > > at org.jahia.bin.JahiaAdministration.service(JahiaAdministration.java:245) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:809) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:200) > > <snip> > > "TP-Processor70118": > > at org.jahia.services.cache.Cache.putCacheEntry(Cache.java:280) > > - waiting to lock <0x92ffe8a8> (a org.jahia.services.cache.Cache) > > at org.jahia.services.cache.Cache.put(Cache.java:259) > > at org.jahia.services.cache.Cache.put(Cache.java:235) > > at > org.jahia.registries.JahiaContainerDefinitionsRegistry.loadDefinitionByI D(JahiaContainerDefinitionsRegistry.java:122) > > at > org.jahia.registries.JahiaContainerDefinitionsRegistry.getDefinition(Jah iaContainerDefinitionsRegistry.java:162) > > - locked <0x92ffe878> (a org.jahia.services.cache.Cache) > > at > org.jahia.data.containers.JahiaContainerStructure.<init>(JahiaContainerS tructure.java:75) > > at > org.jahia.services.containers.JahiaContainerStructuresDB.db_load_contain er_structure(JahiaContainerStructuresDB.java:88) > > at > org.jahia.services.containers.JahiaContainerDefinitionsDB.db_load_contai ner_definition(JahiaContainerDefinitionsDB.java:124) > > at > org.jahia.services.containers.JahiaContainersBaseService.loadContainerDe finition(JahiaContainersBaseService.java:2053) > > at > org.jahia.registries.JahiaContainerDefinitionsRegistry.loadDefinitionByI D(JahiaContainerDefinitionsRegistry.java:115) > > at > org.jahia.registries.JahiaContainerDefinitionsRegistry.getDefinition(Jah iaContainerDefinitionsRegistry.java:162) > > - locked <0x92ffe878> (a org.jahia.services.cache.Cache) > > at > org.jahia.data.containers.JahiaContainerStructure.<init>(JahiaContainerS tructure.java:75) > > at > org.jahia.services.containers.JahiaContainerStructuresDB.db_load_contain er_structure(JahiaContainerStructuresDB.java:88) > > at > org.jahia.services.containers.JahiaContainerDefinitionsDB.db_load_contai ner_definition(JahiaContainerDefinitionsDB.java:124) > > at > org.jahia.services.containers.JahiaContainersBaseService.loadContainerDe finition(JahiaContainersBaseService.java:2053) > > at > org.jahia.registries.JahiaContainerDefinitionsRegistry.loadDefinitionByI D(JahiaContainerDefinitionsRegistry.java:115) > > at > org.jahia.registries.JahiaContainerDefinitionsRegistry.getDefinition(Jah iaContainerDefinitionsRegistry.java:162) > > - locked <0x92ffe878> (a org.jahia.services.cache.Cache) > > at > org.jahia.engines.containerlistproperties.ContainerListProperties_Engine .renderLink(ContainerListProperties_Engine.java:113) > > at org.jahia.gui.GuiBean.drawUrlCheckWriteAccess(GuiBean.java:720) > > at org.jahia.gui.GuiBean.drawContainerListPropertiesUrl(GuiBean.java:488) > > at > org.jahia.gui.HTMLToolBox.drawContainerListPropertiesLauncher(HTMLToolBo x.java:536) > > at > org.jahia.gui.HTMLToolBox.drawContainerListPropertiesLauncher(HTMLToolBo x.java:515) > > - locked <0xa1f16b80> (a org.jahia.gui.HTMLToolBox) > > at > org.jahia.taglibs.url.ContainerListPropertiesURLTag.getJSPopupURL(Contai nerListPropertiesURLTag.java:69) > > at > org.jahia.taglibs.url.ContainerListPropertiesURLTag.getIdObject(Containe rListPropertiesURLTag.java:43) > > at org.jahia.taglibs.url.AbstractURLTag.doStartTag(AbstractURLTag.java:91) > > at org.apache.jsp.columns_jsp._jspService(columns_jsp.java:3858) > > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:92) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:809) > > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja va:162) > > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:240) > > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:187) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:809) > > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc her.java:627) > > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDisp atcher.java:518) > > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispat cher.java:448) > > at > org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.ja va:768) > > at > org.apache.jsp.general_columns_jsp._jspService(general_columns_jsp.java: 1895) > > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:92) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:809) > > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja va:162) > > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:240) > > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:187) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:809) > > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatc her.java:627) > > at > org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDisp atcher.java:382) > > at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispat cher.java:306) > > at org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:182) > > at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:78) > > at org.jahia.engines.core.Core_Engine.processCore(Core_Engine.java:186) > > at org.jahia.engines.core.Core_Engine.handleActions(Core_Engine.java:107) > > at > org.jahia.operations.OperationManager.handleOperations(OperationManager. java:279) > > at org.jahia.bin.JahiaAction.execute(JahiaAction.java:50) > > at > org.apache.struts.action.RequestProcessor.processActionPerform(RequestPr ocessor.java:484) > > at > org.apache.struts.action.RequestProcessor.process(RequestProcessor.java: 274) > > at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482) > > at org.jahia.bin.Jahia.process(Jahia.java:1522) > > at org.jahia.bin.Jahia.service(Jahia.java:846) > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:809) > > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:200) > > <snip> > > Found 1 deadlock. > > Thanks > > Brett Randall >
