[jboss-jira] [JBoss JIRA] (WFLY-11292) Legacy EJB Client: High fail rate

Legacy EJB Client: High fail rate --------------------------------- Key: WFLY-11292 URL: https://issues.jboss.org/browse/WFLY-11292 Project: WildFly Issue Type: Bug Components: Clustering, EJB Affects Versions: 15.0.0.Alpha1 Reporter: tommaso borgato Assignee: Flavia Rainone Priority: Blocker This bug is being filed as Blocker because we are observing and elevated fail rate: roughly a thousand each run for (about 0.3%). h2. 7.2.0.GA.CR1 With version 7.2.0.GA.CR1 (server jboss-eap-7.2.0.GA.CR1.zip, client org.jboss:jboss-ejb-client-legacy:3.0.2.Final-redhat-1) in a scenario with 4 clustered nodes where nodes are failed via jboss shut-down / restart: after node 3 of 4 is shut-down, a a series of errors start on the client side the yield to 1282 errors on a total of 341408 samples; find [here|https://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/view/EAP7/view/...] the complete logs; the start of client errors is here: {noformat} 2018/11/06 11:12:27:263 EST [INFO ][TestController] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Failing node 2 (perf20) 11:12:29,078 INFO [org.jboss.ejb.client.remoting] (Remoting "config-based-ejb-client-endpoint" task-1) EJBCLIENT000016: Channel Channel ID fb008f94 (outbound) of Remoting connection 2a00ed12 to /10.16.90.58:8080 of endpoint "config-based-ejb-client-endpoint" <4b824c61> can no longer process messages 11:12:29,114 INFO [org.jboss.ejb.client.remoting] (Remoting "config-based-ejb-client-endpoint" task-4) EJBCLIENT000016: Channel Channel ID 8f12f2ec (outbound) of Remoting connection 13f3f7a6 to /10.16.90.72:8080 of endpoint "config-based-ejb-client-endpoint" <4b824c61> can no longer process messages 11:12:29,132 INFO [org.jboss.ejb.client.remoting] (Remoting "config-based-ejb-client-endpoint" task-4) EJBCLIENT000017: Received server version 3 and marshalling strategies [river] 11:12:29,132 INFO [org.jboss.ejb.client.remoting] (ejb-client-context-tasks-1-thread-22) EJBCLIENT000013: Successful version handshake completed for receiver context EJBReceiverContext{clientContext=org.jboss.ejb.client.EJBClientContext@79a74a25, receiver=Remoting connection EJB receiver [connection=org.jboss.ejb.client.remoting.ConnectionPool$PooledConnection(a)17bd8cb2,channel=jboss.ejb,nodename=perf21]} on channel Channel ID f6f6b0ba (outbound) of Remoting connection 13f3f7a6 to /10.16.90.72:8080 of endpoint "config-based-ejb-client-endpoint" <4b824c61> 11:12:29,164 INFO [org.jboss.ejb.client.remoting] (Remoting "config-based-ejb-client-endpoint" task-3) EJBCLIENT000016: Channel Channel ID f6f6b0ba (outbound) of Remoting connection 13f3f7a6 to /10.16.90.72:8080 of endpoint "config-based-ejb-client-endpoint" <4b824c61> can no longer process messages 2018/11/06 11:12:29:180 EST [ERROR][Runner - 1922] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Error getting response. <java.lang.IllegalStateException: EJBCLIENT000032: Cannot retry a request which hasn't previously been completed> 2018/11/06 11:12:29:180 EST [ERROR][Runner - 494] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Error getting response. <java.lang.IllegalStateException: EJBCLIENT000032: Cannot retry a request which hasn't previously been completed> 2018/11/06 11:12:29:180 EST [ERROR][Runner - 969] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Error getting response. <java.lang.IllegalStateException: EJBCLIENT000032: Cannot retry a request which hasn't previously been completed> 2018/11/06 11:12:29:181 EST [INFO ][Runner - 494] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Reached treshold of 1 errors, resetting session. 2018/11/06 11:12:29:180 EST [ERROR][Runner - 1287] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Error getting response. <java.lang.IllegalStateException: EJBCLIENT000032: Cannot retry a request which hasn't previously been completed> 2018/11/06 11:12:29:180 EST [ERROR][Runner - 1761] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Error getting response. <javax.ejb.EJBException: java.io.IOException: Channel Channel ID f6f6b0ba (outbound) of Remoting connection 13f3f7a6 to /10.16.90.72:8080 of endpoint "config-based-ejb-client-endpoint" <4b824c61> has been closed> 2018/11/06 11:12:29:181 EST [INFO ][Runner - 1287] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Reached treshold of 1 errors, resetting session. 2018/11/06 11:12:29:181 EST [INFO ][Runner - 969] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Reached treshold of 1 errors, resetting session. 2018/11/06 11:12:29:180 EST [INFO ][Runner - 1922] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Reached treshold of 1 errors, resetting session. 2018/11/06 11:12:29:181 EST [WARN ][Runner - 494] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Error sampling data: <org.jboss.smartfrog.loaddriver.RequestProcessingException: Could not get valid response. Runner: 494.> 2018/11/06 11:12:29:189 EST [INFO ][Runner - 1761] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Reached treshold of 1 errors, resetting session. 11:12:29,181 INFO [org.jboss.ejb.client.remoting] (Remoting "config-based-ejb-client-endpoint" task-1) EJBCLIENT000017: Received server version 3 and marshalling strategies [river] 11:12:29,199 INFO [org.jboss.ejb.client.remoting] (ejb-client-context-tasks-1-thread-22) EJBCLIENT000013: Successful version handshake completed for receiver context EJBReceiverContext{clientContext=org.jboss.ejb.client.EJBClientContext@79a74a25, receiver=Remoting connection EJB receiver [connection=org.jboss.ejb.client.remoting.ConnectionPool$PooledConnection(a)17bd8cb2,channel=jboss.ejb,nodename=perf21]} on channel Channel ID beeb14c5 (outbound) of Remoting connection 13f3f7a6 to /10.16.90.72:8080 of endpoint "config-based-ejb-client-endpoint" <4b824c61> 2018/11/06 11:12:29:190 EST [WARN ][Runner - 494] SFCORE_LOG - Error sampling data: <org.jboss.smartfrog.loaddriver.RequestProcessingException: Could not get valid response. Runner: 494.> org.jboss.smartfrog.loaddriver.RequestProcessingException: Could not get valid response. Runner: 494. at org.jboss.smartfrog.clustering.ejb3.StatefulSBProcessorFactoryImplLegacyClient$EJB3RequestProcessor.processRequest(StatefulSBProcessorFactoryImplLegacyClient.java:109) at org.jboss.smartfrog.loaddriver.CompoundRequestProcessorFactoryImpl$CompoundRequestProcessor.processRequest(CompoundRequestProcessorFactoryImpl.java:52) at org.jboss.smartfrog.loaddriver.Runner.run(Runner.java:103) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.IllegalStateException: EJBCLIENT000032: Cannot retry a request which hasn't previously been completed at org.jboss.ejb.client.EJBClientInvocationContext.retryRequest(EJBClientInvocationContext.java:203) at org.jboss.ejb.client.EJBInvocationHandler.sendRequestWithPossibleRetries(EJBInvocationHandler.java:260) at org.jboss.ejb.client.EJBInvocationHandler.sendRequestWithPossibleRetries(EJBInvocationHandler.java:279) at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:202) at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:185) at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:148) at com.sun.proxy.$Proxy2.getSerialAndIncrement(Unknown Source) at org.jboss.smartfrog.clustering.ejb3.StatefulSBProcessorFactoryImplLegacyClient$EJB3RequestProcessor.processRequest(StatefulSBProcessorFactoryImplLegacyClient.java:79) ... 3 more {noformat} h2. 7.2.0.CD14.CR2 With version 7.2.0.CD14.CR2 (server jboss-eap-7.2.0.CD14.CR2.zip, client org.jboss:jboss-ejb-client-legacy:3.0.2.Final-redhat-1) in a scenario with 4 clustered nodes where nodes are failed via jboss shut-down / restart: after node 1 of 4 is shut-down, a a series of errors start on the client side the yield to 1307 errors on a total of 340159 samples; find [here|https://jenkins.hosts.mwqe.eng.bos.redhat.com/hudson/view/EAP7/view/...] the complete logs; the start of client errors is here: {noformat} 2018/11/07 04:00:17:108 EST [INFO ][TestController] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Failing node 0 (perf18) 2018/11/07 04:00:17:116 EST [INFO ][StatsRunner] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - Total: Sessions: 2000, active: 2000, samples: 5120, throughput: 511.9 samples/s, bandwidth: 0.0 MB/s, response min: 1 ms, mean: 1 ms, max: 29 ms, sampling errors: 0, unhealthy samples: 0, valid samples: 5120 (100%) 2018/11/07 04:00:17:117 EST [INFO ][StatsRunner] HOST perf17.mw.lab.eng.bos.redhat.com:rootProcess:c - unknown-node: Sessions: 2000, active: 2000, samples: 5120, throughput: 511.9 samples/s, bandwidth: 0.0 MB/s, response min: 1 ms, mean: 1 ms, max: 29 ms, sampling errors: 0, unhealthy samples: 0, valid samples: 5120 (100%) 04:00:19,053 INFO [org.jboss.ejb.client.remoting] (Remoting "config-based-ejb-client-endpoint" task-3) EJBCLIENT000016: Channel Channel ID 9687d0a2 (outbound) of Remoting connection 35bf3cbf to perf18/10.16.90.54:8080 of endpoint "config-based-ejb-client-endpoint" <e612b73> can no longer process messages 04:00:19,074 ERROR [org.jboss.ejb.client.remoting.RemotingConnectionEJBReceiver] (Remoting "config-based-ejb-client-endpoint" task-3) Failed to open channel for context EJBReceiverContext{clientContext=org.jboss.ejb.client.EJBClientContext@6d037274, receiver=Remoting connection EJB receiver [connection=org.jboss.ejb.client.remoting.ConnectionPool$PooledConnection(a)7ac140b5,channel=jboss.ejb,nodename=perf18]} org.jboss.remoting3.NotOpenException: Cannot open new channel because close was initiated at org.jboss.remoting3.remote.RemoteConnectionHandler.handleOutboundChannelOpen(RemoteConnectionHandler.java:198) at org.jboss.remoting3.remote.RemoteConnectionHandler.open(RemoteConnectionHandler.java:335) at org.jboss.remoting3.ConnectionImpl.openChannel(ConnectionImpl.java:109) at org.jboss.ejb.client.remoting.ConnectionPool$PooledConnection.openChannel(ConnectionPool.java:292) at org.jboss.ejb.client.remoting.RemotingConnectionEJBReceiver.associate(RemotingConnectionEJBReceiver.java:180) at org.jboss.ejb.client.EJBClientContext.registerEJBReceiver(EJBClientContext.java:399) at org.jboss.ejb.client.EJBClientContext.registerEJBReceiver(EJBClientContext.java:349) at org.jboss.ejb.client.remoting.EJBClientContextConnectionReconnectHandler.reconnect(EJBClientContextConnectionReconnectHandler.java:67) at org.jboss.ejb.client.EJBClientContext$ReconnectAttempt.run(EJBClientContext.java:1474) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {noformat}