Re: [jboss-dev] Delayed Shutdown

The next run went through, so we don't know what caused it. http://hudson.qa.jboss.com/hudson/view/JBoss%20AS/job/JBoss-AS-5.0.x-Test... Brian Stansberry wrote: > Ron, > > I'd better defer this one to you for an opinion. :) > > I don't really see how the JBAS-5590 change would cause this, but that > was a minor issue affecting just one unit test of an edge-case, so for > now I'll revert that and re-open the JIRA. Once we know it's safe to > proceed I can restore the fix. > > Here's what I've found: > > The SocketServerInvoker that might be taking a long time to finalize > is the one for the EJB3 connector: > > 2008-06-11 05:31:12,707 DEBUG > [org.jboss.deployers.plugins.deployers.DeployersImpl] (JBoss Shutdown > Hook) Fully Undeployed > vfsfile:/qa/services/hudson/hudson_workspace/workspace/JBoss-AS-5.0.x-TestSuite-sun15/trunk/build/output/jboss-5.0.0.CR1/server/all/conf/jboss-service.xml > > 2008-06-11 05:31:54,744 DEBUG [org.jboss.remoting.ServerInvoker] > (Finalizer) SocketServerInvoker[10.18.6.175:3873] stopped > > Looking earlier in the log, I see that SocketServerInvoker was already > stopped as part of the undeploy of the connector: > > 2008-06-11 05:31:02,486 DEBUG [org.jboss.system.ServiceController] > (JBoss Shutdown Hook) stopping service: > jboss.remoting:type=Connector,name=DefaultEjb3Connector,handler=ejb3 > 2008-06-11 05:31:02,486 DEBUG > [org.jboss.remoting.transport.socket.SocketServerInvoker] (JBoss > Shutdown Hook) SocketServerInvoker[10.18.6.175:3873] stopped threads > in clientpool > 2008-06-11 05:31:02,486 DEBUG > [org.jboss.remoting.transport.socket.SocketServerInvoker] > (ServerSocketRefresh) ServerSocketRefresh shutting down > 2008-06-11 05:31:02,487 DEBUG > [org.jboss.remoting.transport.socket.SocketServerInvoker] (JBoss > Shutdown Hook) SocketServerInvoker[10.18.6.175:3873] stopped threads > in threadpool > 2008-06-11 05:31:02,487 DEBUG > [org.jboss.remoting.transport.socket.SocketServerInvoker] (JBoss > Shutdown Hook) SocketServerInvoker[10.18.6.175:3873] exiting > 2008-06-11 05:31:02,487 DEBUG [org.jboss.remoting.ServerInvoker] > (JBoss Shutdown Hook) SocketServerInvoker[10.18.6.175:3873] stopped > 2008-06-11 05:31:02,487 DEBUG [org.jboss.system.ServiceController] > (JBoss Shutdown Hook) destroying service: > jboss.remoting:type=Connector,name=DefaultEjb3Connector,handler=ejb3 > 2008-06-11 05:31:02,487 DEBUG [org.jboss.system.ServiceController] > (JBoss Shutdown Hook) removing service: > jboss.remoting:type=Connector,name=DefaultEjb3Connector,handler=ejb3 > 2008-06-11 05:31:02,487 DEBUG [org.jboss.system.ServiceCreator] (JBoss > Shutdown Hook) Removing mbean from server: > jboss.remoting:type=Connector,name=DefaultEjb3Connector,handler=ejb3 > 2008-06-11 05:31:02,490 DEBUG > [org.jboss.deployers.structure.spi.helpers.AbstractDeploymentContext] > (JBoss Shutdown Hook) Removed component > jboss.remoting:handler=ejb3,name=DefaultEjb3Connector,type=Connector > from > vfsfile:/qa/services/hudson/hudson_workspace/workspace/JBoss-AS-5.0.x-TestSuite-sun15/trunk/build/output/jboss-5.0.0.CR1/server/all/deploy/ejb3-connectors-service.xml > > > The finalize() method on SocketServerInvoker calls stop() again; hence > the second logging. Looking at the stop() code I don't see anything > that should take a long time; the first call to stop() should have > already called destroy() on any ServerInvokerCallbackHandler, and once > that's done, doing it again should be very fast, just a couple of null > checks. > > It's quite possible this is completely unrelated to remoting; i.e. > something else is going on with the Finalizer thread and it's just our > bad luck that remoting happened to log something and focus attention > on us. :-) > > - Brian > > Brian Stansberry wrote: >> I'll have a look. I for sure I didn't see that effect when I tested >> that change. >> >> Dimitris Andreadis wrote: >>> Hm, probably related to this: >>> http://jira.jboss.com/jira/browse/JBAS-5590?page=comments >>> >>> Dimitris Andreadis wrote: >>>> The AS testsuite fails because of a delayed shutdown of the all >>>> config: >>>> http://hudson.qa.jboss.com/hudson/view/JBoss%20AS/job/JBoss-AS-5.0.x-Test... >>>> >>>> >>>> The last entry in the log is this weird ServerInvoker finalizer >>>> thread the seems to be holding the server for more than 42 seconds >>>> after the previous log message: >>>> >>>> Any idea where is this coming from? >>>> >>>> 2008-06-11 05:31:12,707 DEBUG >>>> [org.jboss.deployers.plugins.deployers.DeployersImpl] (JBoss >>>> Shutdown Hook) Fully Undeployed >>>> vfsfile:/qa/services/hudson/hudson_workspace/workspace/JBoss-AS-5.0.x-TestSuite-sun15/trunk/build/output/jboss-5.0.0.CR1/server/all/conf/jboss-service.xml >>>> >>>> 2008-06-11 05:31:54,744 DEBUG [org.jboss.remoting.ServerInvoker] >>>> (Finalizer) SocketServerInvoker[10.18.6.175:3873] stopped >>>> >>>> _______________________________________________ >>>> jboss-development mailing list >>>> jboss-development(a)lists.jboss.org >>>> https://lists.jboss.org/mailman/listinfo/jboss-development >> >