Alex Alex [http://community.jboss.org/people/alex12345x] created the discussion "Jboss Cache stuck thread" To view the discussion, visit: http://community.jboss.org/message/645383#645383 -------------------------------------------------------------- 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 -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/645383#645383] Start a new discussion in JBoss Cache at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]