2018-10-22 14:00:22.227+0000 [id=21364] WARNING j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [thread-deadlock : [jenkins.util.Timer [#3] locked on hudson.plugins.ec2.AmazonEC2Cloud@6534acf (owned by jenkins.util.Timer [#9]): at hudson.plugins.ec2.EC2Cloud.connect(EC2Cloud.java:748) at hudson.plugins.ec2.CloudHelper.getInstance(CloudHelper.java:47) at hudson.plugins.ec2.CloudHelper.getInstanceWithRetry(CloudHelper.java:25) at hudson.plugins.ec2.EC2Computer.getState(EC2Computer.java:127) at hudson.plugins.ec2.EC2RetentionStrategy.internalCheck(EC2RetentionStrategy.java:112) at hudson.plugins.ec2.EC2RetentionStrategy.check(EC2RetentionStrategy.java:90) at hudson.plugins.ec2.EC2RetentionStrategy.check(EC2RetentionStrategy.java:48) at hudson.slaves.ComputerRetentionWork$1.run(ComputerRetentionWork.java:72) at hudson.model.Queue._withLock(Queue.java:1380) at hudson.model.Queue.withLock(Queue.java:1257) at hudson.slaves.ComputerRetentionWork.doRun(ComputerRetentionWork.java:63) at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:72) at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) , AtmostOneTaskExecutor[Periodic Jenkins queue maintenance] [#561] locked on java.util.concurrent.locks.ReentrantLock$NonfairSync@da91d42 (owned by jenkins.util.Timer [#3]): at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199) at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:209) at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:285) at hudson.model.Queue.maintain(Queue.java:1462) at hudson.model.Queue$1.call(Queue.java:324) at hudson.model.Queue$1.call(Queue.java:321) at jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:108) at jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:98) at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:71) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:112) at java.lang.Thread.run(Thread.java:748) , jenkins.util.Timer [#9] locked on java.util.concurrent.locks.ReentrantLock$NonfairSync@da91d42 (owned by jenkins.util.Timer [#3]): at sun.misc.Unsafe.park(Native Method) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870) at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199) at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:209) at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:285) at hudson.model.Queue._withLock(Queue.java:1437) at hudson.model.Queue.withLock(Queue.java:1300) at jenkins.model.Nodes.updateNode(Nodes.java:193) at jenkins.model.Jenkins.updateNode(Jenkins.java:2080) at hudson.model.Node.save(Node.java:140) at hudson.util.PersistedList.onModified(PersistedList.java:173) at hudson.util.PersistedList.replaceBy(PersistedList.java:85) at hudson.model.Slave.(Slave.java:198) at hudson.plugins.ec2.EC2AbstractSlave.(EC2AbstractSlave.java:138) at hudson.plugins.ec2.EC2OndemandSlave.(EC2OndemandSlave.java:49) at hudson.plugins.ec2.EC2OndemandSlave.(EC2OndemandSlave.java:42) at hudson.plugins.ec2.SlaveTemplate.newOndemandSlave(SlaveTemplate.java:963) at hudson.plugins.ec2.SlaveTemplate.toSlaves(SlaveTemplate.java:660) at hudson.plugins.ec2.SlaveTemplate.provisionOndemand(SlaveTemplate.java:608) at hudson.plugins.ec2.SlaveTemplate.provision(SlaveTemplate.java:463) at hudson.plugins.ec2.EC2Cloud.getNewOrExistingAvailableSlave(EC2Cloud.java:587) at hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:602) at hudson.slaves.NodeProvisioner$StandardStrategyImpl.apply(NodeProvisioner.java:715) at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:320) at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:61) at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:809) at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:72) at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) 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) ]] . . . 2018-10-22 14:01:06.150+0000 [id=21397] INFO hudson.model.AsyncPeriodicWork$1#run: Started EC2 alive slaves monitor 2018-10-22 14:11:06.150+0000 [id=24] INFO hudson.model.AsyncPeriodicWork#doRun: EC2 alive slaves monitor thread is still running. Execution aborted. 2018-10-22 14:13:03.590+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 5 sec 2018-10-22 14:13:08.591+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 10 sec 2018-10-22 14:13:13.591+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 15 sec 2018-10-22 14:13:18.593+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 20 sec 2018-10-22 14:13:23.594+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 25 sec 2018-10-22 14:13:28.596+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 30 sec 2018-10-22 14:13:33.597+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 35 sec 2018-10-22 14:13:38.598+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 40 sec 2018-10-22 14:13:43.599+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 45 sec 2018-10-22 14:13:48.601+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 50 sec 2018-10-22 14:13:53.602+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 55 sec 2018-10-22 14:13:58.603+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 1 min 0 sec 2018-10-22 14:14:03.605+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 1 min 5 sec 2018-10-22 14:14:08.606+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 1 min 10 sec 2018-10-22 14:14:10.285+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 40 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.385+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 41 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.385+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 42 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.385+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 43 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.486+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 44 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.600+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 45 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.763+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 46 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.868+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 47 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.968+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 48 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:10.968+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 49 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:11.068+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 50 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:11.069+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 51 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:11.069+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 52 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:11.899+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 53 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:12.000+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 54 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:12.313+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 55 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:12.637+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 56 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:12.771+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 57 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:12.894+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 58 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:12.994+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 59 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:12.994+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 60 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:13.238+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 61 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:13.607+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 1 min 15 sec 2018-10-22 14:14:14.167+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 62 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.281+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 63 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.467+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 64 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.655+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 65 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.755+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 66 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.856+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 67 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.856+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 68 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.856+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 69 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.856+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 70 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:14.956+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 71 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:15.057+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 72 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:15.057+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 73 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:15.057+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 74 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:15.321+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 75 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:15.680+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 76 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:15.979+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 77 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:16.140+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 78 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:16.241+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 79 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:17.632+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 80 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:17.732+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 81 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:18.369+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 82 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:18.529+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 83 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:18.607+0000 [id=577] INFO o.j.p.w.s.concurrent.Timeout#lambda$ping$0: Running CpsFlowExecution[Owner[sdk/ios/submit-verify/877:sdk/ios/submit-verify #877]] unresponsive for 1 min 20 sec 2018-10-22 14:14:21.513+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 84 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:21.784+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 85 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:22.143+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 86 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:22.293+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 87 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:22.393+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 88 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:22.494+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 89 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:22.725+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 90 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:14:22.825+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 91 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 . . . 2018-10-22 14:58:09.122+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 6161 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:58:09.900+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 6162 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3 2018-10-22 14:58:10.264+0000 [id=374] WARNING c.s.t.g.g.GerritHandler#checkQueueSize: The Gerrit incoming events queue contains 6163 items! Something might be stuck, or your system can't process the commands fast enough. Try to increase the number of receiving worker threads. Current thread-pool size: 3