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Posted to user@ignite.apache.org by Stanislav Lukyanov <st...@gmail.com> on 2019/11/05 17:29:44 UTC

Re: Error while adding the node the baseline topology

This message actually looks worrisome:
    2019-10-22 10:31:42,441][WARN
][data-streamer-stripe-3-#52][PageMemoryImpl] Parking
thread=data-streamer-stripe-3-#52 for timeout (ms)=771038

It means that Ignite's throttling algorithm has decided to put a thread to
sleep for 771 seconds.

Can you share your persistence configuration (DataStorageConfiguration or
PersistenceStorageConfiguration).

Thanks,
Stan

On Thu, Oct 31, 2019 at 2:39 AM Denis Magda <dm...@apache.org> wrote:

> Have you tried to turn of the failure handling following  the previously
> shared documentation page? It looks like some timeouts need to be tuned.
>
> Denis
>
> On Friday, October 25, 2019, krkumar24061975@gmail.com <
> krkumar24061975@gmail.com> wrote:
>
>> Hi - The application is doing two things, one thread is writing 2kb size
>> events to the ignite cache as a key value and other thread is executing
>> ignite SQLs thru ignite jdbc connections. The throughput is anything
>> between
>> 25K to 40K events per second on the cache size. We are using data streamer
>> for writing the key value cache. The cluster has 4 nodes with 198GB ram
>> and
>> 48 cores.
>>
>> We got a similar error again and here is the error description:
>>
>> [2019-10-25 10:16:45,399][ERROR][disco-event-worker-#142][G] Blocked
>> system-critical thread has been detected. This can lead to cluster-wide
>> undefined behaviour [threadName=data-streamer-stripe-0, blockedFor=2032s]
>> [2019-10-25 10:16:45,399][WARN ][disco-event-worker-#142][G] Thread
>> [name="data-streamer-stripe-0-#49", id=80, state=WAITING, blockCnt=7,
>> waitCnt=5352642]
>>
>> [2019-10-25 10:16:45,399][ERROR][disco-event-worker-#142][root] Critical
>> system error detected. Will be handled accordingly to configured handler
>> [hnd=StopNodeOrHaltFailureHandler [tryStop=false, timeout=0,
>> super=AbstractFailureHandler [ignoredFailureTypes=[SYSTEM_WORKER_BLOCKED,
>> SYSTEM_CRITICAL_OPERATION_TIMEOUT]]], failureCtx=FailureContext
>> [type=SYSTEM_WORKER_BLOCKED, err=class o.a.i.IgniteException: GridWorker
>> [name=data-streamer-stripe-0, igniteInstanceName=null, finished=false,
>> heartbeatTs=1572010973019]]]
>>
>> Thanx and Regards,
>> KR Kumar
>>
>>
>>
>> --
>> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>>
>
>
> --
> -
> Denis
>
>