Re: java.util.concurrent.RejectedExecutionException: Max requests queued per destination 3000 exceeded for HttpDestination

[dinesh naik <di...@gmail.com>]

Hi Doss,
Were you able to solve this problem?

I am facing similar issue with solr 8.8.2 version.

On Sun, Aug 9, 2020 at 11:53 PM Doss <it...@gmail.com> wrote:

> Hi,
>
> Sorry, actually the issue was not fixed, on that day the service
> restart cleared the TIMED_WAITNG threads. The problem re-occured recently,
> everything works fine until a disturbance happens to the cluster due to
> high load or a node responds slow.
>
> We have 3 servers, the following TIMED_WAITING threads are reducing
>
> Server 1:
>    *7722*  Threads are in TIMED_WATING
>
> ("lock":"java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@151d5f2f
> ")
> Server 2:
>    *4046*   Threads are in TIMED_WATING
>
> ("lock":"java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1e0205c3
> ")
> Server 3:
>    *4210*   Threads are in TIMED_WATING
>
> ("lock":"java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@5ee792c0
> ")
>
> Please help in resolving this issue.
>
> Thanks,
> Doss
>
> On Wed, Aug 5, 2020 at 11:30 PM Doss <it...@gmail.com> wrote:
>
> > Hi All,
> >
> > We have tried the system variable recommend here
> >
> > https://www.eclipse.org/jetty/documentation/current/high-load.html
> >
> > The errors stopped now, and system is running stable.
> >
> > Is there any disadvantage using the following?
> >
> > sysctl -w net.ipv4.tcp_tw_recycle=1
> >
> >
> > Somewhere I read tw_reuse also will help, can we use both ? please
> suggest.
> >
> > Thanks,
> > Doss.
> >
> > On Sunday, August 2, 2020, Doss <it...@gmail.com> wrote:
> >
> >> Hi All,
> >>
> >> We are having SOLR (8.3.1) CLOUD (NRT) with Zookeeper Ensemble , 3 nodes
> >> each on Centos VMs
> >>
> >> SOLR Nodes has 66GB RAM, 15GB HEAP MEM, 4 CPUs.
> >> Record Count: 33L. Avg Doc Size is 350Kb.
> >>
> >> In recent times while doing a full import (Few bulk data fields computed
> >> on a daily basis) we are getting this error, what could be the problem?
> how
> >> to increase the Queue Size? Please help.
> >>
> >> 2020-08-02 08:10:30.847 ERROR
> >>
> (updateExecutor-5-thread-190288-processing-x:userinfoindex_6jul20_shard4_replica_n13
> >> r:core_node24 null n:172.29.3.23:8983_solr c:userinfoindex_6jul20
> >> s:shard4) [c:userinfoindex_6jul20 s:shard4 r:core_node24
> >> x:userinfoindex_6jul20_shard4_replica_n13]
> >> o.a.s.u.ErrorReportingConcurrentUpdateSolrClient Error when calling
> >> SolrCmdDistributor$Req: cmd=add{,id=1081904963}; node=ForwardNode:
> >> http://172.29.3.23:8983/solr/userinfoindex_6jul20_shard3_replica_n10/
> to
> >> http://172.29.3.23:8983/solr/userinfoindex_6jul20_shard3_replica_n10/
> =>
> >> java.io.IOException: java.util.concurrent.RejectedExecutionException:
> Max
> >> requests queued per destination 3000 exceeded for HttpDestination[
> >> http://172.29
> >> .3.23:8983]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448
> >> [c=4/4,b=4,m=0,i=0]
> >> java.io.IOException: java.util.concurrent.RejectedExecutionException:
> Max
> >> requests queued per destination 3000 exceeded for HttpDestination[
> >> http://172.29
> >> .3.23:8983]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448
> >> [c=4/4,b=4,m=0,i=0]
> >> Suppressed: java.io.IOException:
> >> java.util.concurrent.RejectedExecutionException: Max requests queued per
> >> destination 3000 exceeded for HttpDestination[http://172.29
> >> .3.23:8983]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448
> >> [c=4/4,b=4,m=0,i=0]
> >> Caused by: java.util.concurrent.RejectedExecutionException: Max requests
> >> queued per destination 3000 exceeded for HttpDestination[http://172.29
> >> .3.23:8983]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448
> >> [c=4/4,b=4,m=0,i=0]
> >> Caused by: java.util.concurrent.RejectedExecutionException: Max requests
> >> queued per destination 3000 exceeded for HttpDestination[http://172.29
> >> .3.23:8983]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448
> >> [c=4/4,b=4,m=0,i=0]
> >>
> >> 2020-08-02 08:10:30.911 ERROR
> >>
> (updateExecutor-5-thread-190288-processing-x:userinfoindex_6jul20_shard4_replica_n13
> >> r:core_node24 null n:172.29.3.23:8983_solr c:userinfoindex_6jul20
> >> s:shard4) [c:userinfoindex_6jul20 s:shard4 r:core_node24
> >> x:userinfoindex_6jul20_shard4_replica_n13]
> >> o.a.s.u.ErrorReportingConcurrentUpdateSolrClient Error when calling
> >> SolrCmdDistributor$Req: cmd=add{,id=1034918151}; node=ForwardNode:
> >> http://172.29.3.23:8983/solr/userinfoindex_6jul20_shard1_replica_n3/ to
> >> http://172.29.3.23:8983/solr/userinfoindex_6jul20_shard1_replica_n3/ =>
> >> java.io.IOException: java.util.concurrent.RejectedExecutionException:
> Max
> >> requests queued per destination 3000 exceeded for HttpDestination[
> >> http://172.29
> >> .3.23:8983]@5a9a216b,queue=3000,pool=MultiplexConnectionPool@545dc448
> >> [c=4/4,b=4,m=0,i=0]
> >>
> >>
> >> Thanks,
> >> Doss.
> >>
> >
>


-- 
Best Regards,
Dinesh Naik