0 Replies Latest reply on Jan 9, 2012 6:15 AM by alex12345x

    Jboss Cache stuck thread

    alex12345x

      Hi,

       

      I'm having issues with a stuck thread on JbossCache put operation. After examining the thread dump I've found the following thread which seems to be stuck:

       

      Name: pool-2-thread-339

      State: RUNNABLE

      Total blocked: 1  Total waited: 0

       

      Stack trace:

      java.net.SocketInputStream.socketRead0(Native Method)

      java.net.SocketInputStream.read(SocketInputStream.java:129)

      oracle.net.ns.Packet.receive(Unknown Source)

      oracle.net.ns.DataPacket.receive(Unknown Source)

      oracle.net.ns.NetInputStream.getNextPacket(Unknown Source)

      oracle.net.ns.NetInputStream.read(Unknown Source)

      oracle.net.ns.NetInputStream.read(Unknown Source)

      oracle.net.ns.NetInputStream.read(Unknown Source)

      oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1104)

      oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1075)

      oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:480)

      oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:216)

      oracle.jdbc.driver.T4CPreparedStatement.executeForRows(T4CPreparedStatement.java:966)

      oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1170)

      oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3339)

      oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:3423)

         - locked oracle.jdbc.driver.T4CPreparedStatement@8acf6a

         - locked oracle.jdbc.driver.T4CConnection@13774f3

      org.jboss.resource.adapter.jdbc.CachedPreparedStatement.executeUpdate(CachedPreparedStatement.java:95)

      org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.executeUpdate(WrappedPreparedStatement.java:251)

      org.jboss.cache.loader.JDBCCacheLoader.updateNode(JDBCCacheLoader.java:1082)

      org.jboss.cache.loader.JDBCCacheLoader.put(JDBCCacheLoader.java:332)

      org.jboss.cache.interceptors.CacheStoreInterceptor.invoke(CacheStoreInterceptor.java:183)

      org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68)

      org.jboss.cache.interceptors.CacheLoaderInterceptor.invoke(CacheLoaderInterceptor.java:211)

      org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68)

      org.jboss.cache.interceptors.UnlockInterceptor.invoke(UnlockInterceptor.java:32)

      org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68)

      org.jboss.cache.interceptors.ReplicationInterceptor.invoke(ReplicationInterceptor.java:39)

      org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68)

      org.jboss.cache.interceptors.TxInterceptor.handleNonTxMethod(TxInterceptor.java:379)

      org.jboss.cache.interceptors.TxInterceptor.invoke(TxInterceptor.java:174)

      org.jboss.cache.interceptors.Interceptor.invoke(Interceptor.java:68)

      org.jboss.cache.interceptors.CacheMgmtInterceptor.invoke(CacheMgmtInterceptor.java:157)

      org.jboss.cache.TreeCache.invokeMethod(TreeCache.java:5934)

      org.jboss.cache.TreeCache.put(TreeCache.java:3862)

      sun.reflect.GeneratedMethodAccessor235.invoke(Unknown Source)

      sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

      java.lang.reflect.Method.invoke(Method.java:597)

      org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)

      org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)

      org.jboss.mx.server.Invocation.invoke(Invocation.java:86)

      org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)

      org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)

      org.jboss.system.server.jmx.LazyMBeanServer.invoke(LazyMBeanServer.java:279)

      javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvocationHandler.java:288)

      $Proxy162.put(Unknown Source)

       

       

      All of the other reading threads are in a blocked state because of this thread.

       

      Other details:

      - I'm using Jboss 4.0.5, Jboss-cache 1.4.1 SP10.

       

      Any idea about what might be the problem here?

       

      Thank you