Re: ignite zk: Possible starvation in striped pool

2019-01-22 Thread wangsan
Thank you! I see that this is communication spi not discovery spi. But in other nodes there are many zk session timeout message or zk reconnect fail message. And the starvation message only print in the node which have the zk server(not cluster,just three zk node in one machine) in the same

Re: ignite zk: Possible starvation in striped pool

2019-01-22 Thread Denis Mekhanikov
This message is printed, when a thread in striped pool doesn't have any progress for some time. As far as I can see from the thread dump, a TCP connection with another node cannot be established for some reason. It's probably caused by network problems or long GC on one of the nodes. This is about

ignite zk: Possible starvation in striped pool

2019-01-22 Thread wangsan
10:38:31.577 [grid-timeout-worker-#55%DAEMON-NODE-10-153-106-16-8991%] WARN o.a.ignite.internal.util.typedef.G - >>> Possible starvation in striped pool. Thread name: sys-stripe-9-#10%DAEMON-NODE-10-153-106-16-8991% Queue: [] Deadlock: false Completed: 17156 Thread