On Tue, Sep 26, 2017 at 10:35 PM, Wayne W <[email protected]> wrote:
> Hi, > > we've started to experience very slow shutdown of our tomcat instances in > production. Doing a thread dump I see: > > "localhost-startStop-2" #14871 daemon prio=5 os_prio=64 > tid=0x0000000006700800 nid=0x3a37 runnable [0xfffffcffcc5fd000] > java.lang.Thread.State: RUNNABLE > at java.io.FileOutputStream.writeBytes(Native Method) > at java.io.FileOutputStream.write(FileOutputStream.java:326) > at > java.io.ObjectOutputStream$BlockDataOutputStream.drain( > ObjectOutputStream.java:1877) > at > java.io.ObjectOutputStream$BlockDataOutputStream.write( > ObjectOutputStream.java:1841) > at > java.io.ObjectOutputStream.defaultWriteFields( > ObjectOutputStream.java:1534) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509) > at > java.io.ObjectOutputStream.writeOrdinaryObject( > ObjectOutputStream.java:1432) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178) > at > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348) > at java.util.HashMap.internalWriteEntries(HashMap.java:1785) > at java.util.HashMap.writeObject(HashMap.java:1362) > at sun.reflect.GeneratedMethodAccessor299.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke( > DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1028) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496) > at > java.io.ObjectOutputStream.writeOrdinaryObject( > ObjectOutputStream.java:1432) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178) > at > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348) > at > org.apache.wicket.pageStore.DiskDataStore.saveIndex( > DiskDataStore.java:270) > at > org.apache.wicket.pageStore.DiskDataStore.destroy(DiskDataStore.java:106) > at > org.apache.wicket.pageStore.AsynchronousDataStore.destroy( > AsynchronousDataStore.java:118) > at > org.apache.wicket.pageStore.AbstractPageStore.destroy( > AbstractPageStore.java:53) > at > org.apache.wicket.pageStore.AbstractCachingPageStore.destroy( > AbstractCachingPageStore.java:102) > at > org.apache.wicket.page.PageStoreManager.destroy(PageStoreManager.java:464) > at > org.apache.wicket.Application.internalDestroy(Application.java:798) > at > org.apache.wicket.protocol.http.WebApplication.internalDestroy( > WebApplication.java:703) > at > org.apache.wicket.protocol.http.WicketFilter.destroy( > WicketFilter.java:612) > at > org.apache.catalina.core.ApplicationFilterConfig.release( > ApplicationFilterConfig.java:313) > at > org.apache.catalina.core.StandardContext.filterStop( > StandardContext.java:4600) > - locked <0x0000000703c91570> (a java.util.HashMap) > at > org.apache.catalina.core.StandardContext.stopInternal( > StandardContext.java:5362) > - locked <0x0000000703c91368> (a > org.apache.catalina.core.StandardContext) > at > org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232) > - locked <0x0000000703c91368> (a > org.apache.catalina.core.StandardContext) > at > org.apache.catalina.core.ContainerBase$StopChild.call( > ContainerBase.java:1425) > at > org.apache.catalina.core.ContainerBase$StopChild.call( > ContainerBase.java:1414) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > > > We do have replication setup, but I'm sure that this has only just started > happening in the last week or so. What could cause this and is there > anything I could do? > Did you change anything in the last week ? Did you upgrade Wicket ? To which version ?
