[ 
https://issues.apache.org/jira/browse/IMPALA-6048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tim Armstrong reassigned IMPALA-6048:
-------------------------------------

    Assignee: Michael Ho  (was: Mostafa Mokhtar)

> Queries make very slow progress and report  WaitForRPC() stuck for too long
> ---------------------------------------------------------------------------
>
>                 Key: IMPALA-6048
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6048
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend, Distributed Exec
>    Affects Versions: Impala 2.11.0
>            Reporter: Mostafa Mokhtar
>            Assignee: Michael Ho
>            Priority: Critical
>         Attachments: Archive 2.zip
>
>
> When running 32 concurrent queries from TPCDS a couple of instances from 
> TPC-DS Q78 9 hours to finish and it appeared to be hung.
> On an idle cluster the query finished in under 5 minutes, profiles attached. 
> When the query ran for long fragments reported +16 hours of network 
> send/receive time
> The logs show there is a lot of messages like the one below, there are 
> incidents for this log message where a node waited too long from an RPC from 
> itself
> {code}
> W1012 00:47:57.633549 117475 krpc-data-stream-sender.cc:360] XXX: 
> WaitForRPC() stuck for too long address=10.17.234.37:29000 
> fragment_instace_id_=1e48ef897e797131:2f05789b000005eb dest_node_id_=24 
> sender_id_=81
> {code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org
For additional commands, e-mail: issues-all-h...@impala.apache.org

Reply via email to