Hello! Unfortunately it's hard to say what happens here from such short log snippet. Can you provide full logs?
Regards, -- Ilya Kasnacheev вт, 18 дек. 2018 г. в 05:51, [email protected] <[email protected]>: > Hello, > > After we upgrade to the 2.7 we meet a wired warn; basically all our > ignite cache running in LOCAL model in a internal network. > > All the configuration are almost default. but we meet a ERROR logger of > the tcp-disco-msg-worker* but after that the the cluster still working, > no crash happen. > > > [ERROR] 2018-12-17 23:52:55.989 > [tcp-disco-msg-worker-#2%PortfolioEventIgnite%] [ig] G - Blocked > system-critical thread has been detected. This can lead to cluster-wide > undefined behaviour [threadName=partition-exchanger, blockedFor=5s] > > [WARN ] 2018-12-17 23:52:55.989 > [tcp-disco-msg-worker-#2%PortfolioEventIgnite%] [ig] G - Thread > [name="exchange-worker-#98%PortfolioEventIgnite%", id=152, > state=TIMED_WAITING, blockCnt=0, waitCnt=10143] > > Lock > [object=java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@39b50130 > , ownerName=null, ownerId=-1] > > > [WARN ] 2018-12-17 23:52:55.998 > [tcp-disco-msg-worker-#2%PortfolioEventIgnite%] [ig] FailureProcessor - No > deadlocked threads detected. > > [WARN ] 2018-12-17 23:52:57.443 [jvm-pause-detector-worker] [ig] > IgniteKernal%PortfolioEventIgnite - Possible too long JVM pause: 1404 > milliseconds. > > [WARN ] 2018-12-17 23:52:57.457 > [tcp-disco-msg-worker-#2%PortfolioEventIgnite%] [ig] FailureProcessor - > Thread dump at 2018/12/17 23:52:57 UTC > > > While cache are local, not sure why the partition-exchanger still > blocking. > > Also the tcp-disco-msg-worker, as running in internal network, so this > warn suppose not happen. > > "Possible too long JVM pause: 1404 milliseconds" from the gc details > during that time around the cost is reasonable: > > > 2018-12-18T07:44:27.513+0800: 50200.190: [GC pause (G1 Evacuation Pause) > (young), 0.0241404 secs] > .... > [Times: user=0.19 sys=0.00, real=0.02 secs] > > > 2018-12-18T07:53:21.453+0800: 50734.129: [GC pause (G1 Evacuation Pause) > (young), 0.0221342 secs] > ... > [Times: user=0.20 sys=0.00, real=0.02 secs] > > > > Regards > Aaron >
