Try the JVM option -XX:+UseG1GC, assuming you are using at least JVM 7uLatest where latest should be 79 or 80. The new GC algorithm doesn't stop world, it works more often and can make your application a bit slower (on a very hyper micro-level) but GC will now be consistent.
On Friday, August 21, 2015 at 6:36:11 AM UTC+1, Ara Tatous wrote: > > I have a configuration of Akka cluster with 4 nodes. Let's call them > Engine and Warehouse. > > In Engine: > > > > *Everything is normal* > > [DEBUG] [08/20/2015 07:32:25.082] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-80] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:32:25.082] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-80] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:32:25.082] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-80] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:32:25.084] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-98] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:32:25.084] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-98] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:32:25.084] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-98] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > > > > > *We have GC pause here* > > 2015-08-20T07:32:31.959-0700: [GC2015-08-20T07:32:31.960-0700: [ParNew > (promotion failed): 172544K->170208K(172544K), 0.8968931 > secs]2015-08-20T07:32:32.857-0700: [CMS2015-08-20T07:32:39.682-0700: > [CMS-concurrent-sweep: 7.003/7.909 secs] [Times: user=8.78 sys=0.40, > real=7.91 secs] > > (concurrent mode failure): 5760566K->2755481K(6099776K), 30.9310318 secs] > 5924201K->2755481K(6272320K), [CMS Perm : 142090K->141971K(237016K)], > 31.8286597 secs] [Times: user=32.22 sys=0.38, real=31.83 secs] > > > > *We have almost 32 seconds GC pause. The following heartbeat request are > buffered and played right after GC pause in one single second!. All the > connection is being disassociated with other cluster members.* > > > > [DEBUG] [08/20/2015 07:33:03.794] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-23] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:03.794] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-23] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:33:03.794] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-23] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:33:03.808] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-81] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:03.808] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-81] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:33:03.808] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-81] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:33:03.808] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-97] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:03.808] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-97] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:33:03.808] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-97] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > > > *After GC pause we have these disassociations* > > [DEBUG] [08/20/2015 07:33:03.823] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0/endpointWriter] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:03.823] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2/endpointWriter] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [WARN] [08/20/2015 07:33:03.823] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0] > > Association with remote system > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] has failed, address > is now gated for [5000] ms. Reason: [Disassociated] > > [WARN] [08/20/2015 07:33:03.827] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2] > > Association with remote system > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] has failed, address > is now gated for [5000] ms. Reason: [Disassociated] > > [DEBUG] [08/20/2015 07:33:03.838] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2/endpointWriter] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:33:03.839] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8/endpointWriter] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:33:03.839] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0/endpointWriter] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [WARN] [08/20/2015 07:33:03.839] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8] > > Association with remote system > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] has failed, address > is now gated for [5000] ms. Reason: [Disassociated] > > [DEBUG] [08/20/2015 07:33:03.851] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8/endpointWriter] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:33:03.851] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/endpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-13] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <- > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:33:03.852] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/endpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-13] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <- > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > > > > > *But, after gaining back the associating, we have buffer drainage.* > > [DEBUG] [08/20/2015 07:33:03.855] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [Remoting] Associated > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <- > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:33:03.856] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [Remoting] Associated > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <- > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:03.889] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0/endpointWriter] > > Associated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:03.890] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-0/endpointWriter] > Drained > buffer with maxWriteCount: 50, fullBackoffCount: 1, smallBackoffCount: 0, > noBackoffCount: 0 , adaptiveBackoff: 1000 > > [DEBUG] [08/20/2015 07:33:03.891] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2/endpointWriter] > > Associated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:33:03.892] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2552-2/endpointWriter] > Drained > buffer with maxWriteCount: 50, fullBackoffCount: 1, smallBackoffCount: 0, > noBackoffCount: 0 , adaptiveBackoff: 1000 > > [DEBUG] [08/20/2015 07:33:03.912] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8/endpointWriter] > > Associated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] -> > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:33:03.912] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/reliableEndpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod2%3A2551-8/endpointWriter] > Drained > buffer with maxWriteCount: 50, fullBackoffCount: 1, smallBackoffCount: 0, > noBackoffCount: 0 , adaptiveBackoff: 1000 > > [DEBUG] [08/20/2015 07:33:03.938] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-147] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/endpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-10] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <- > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:03.938] > [EngineWarehouseActorSystem-akka.remote.default-remote-dispatcher-79] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/endpointManager/endpointWriter-akka.tcp%3A%2F%2FEngineWarehouseActorSystem%40compprod1%3A2551-10] > > Disassociated [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <- > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > > > > > *After that Everything is normal again* > > [DEBUG] [08/20/2015 07:33:09.054] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-87] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:09.054] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-87] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:33:09.054] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-87] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:33:09.056] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-89] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:33:09.056] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-89] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] > > [DEBUG] [08/20/2015 07:33:09.056] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-87] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > > > > > > > > > > > > > > > *Meanwhile in Warehouse:* > > > > *Everything is normal so far until* > > [DEBUG] [08/20/2015 07:32:29.023] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-25] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] > > [DEBUG] [08/20/2015 07:32:29.024] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-25] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:32:29.024] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-25] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:32:29.025] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-15] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] > > [DEBUG] [08/20/2015 07:32:29.025] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-15] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:32:29.025] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-25] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > > > *Engine is running 32 seconds GC pause now* > > [DEBUG] [08/20/2015 07:32:40.035] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-21] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <-First > heartbeat req w/o reply > > [DEBUG] [08/20/2015 07:32:40.035] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-21] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:32:40.035] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-21] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:32:40.036] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-20] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:32:40.037] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-21] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > > > [DEBUG] [08/20/2015 07:32:51.033] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-30] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod2:2552] <-2’nd > heartbeat req w/o reply > > [DEBUG] [08/20/2015 07:32:51.033] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-30] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:32:51.033] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-30] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat to [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > [DEBUG] [08/20/2015 07:32:51.034] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-20] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2551] > > [DEBUG] [08/20/2015 07:32:51.035] > [EngineWarehouseActorSystem-akka.actor.default-dispatcher-30] > [akka.tcp://EngineWarehouseActorSystem@compprod2:2551/system/cluster/core/daemon/heartbeatSender] > > Cluster Node [akka.tcp://EngineWarehouseActorSystem@compprod2:2551] - > Heartbeat response from > [akka.tcp://EngineWarehouseActorSystem@compprod1:2552] > > > > *Failure Transport detector kicks in and disassociation happens* > ... -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. 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