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From "Lefty Leverenz (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16082) Allow user to change number of listener thread in LlapTaskCommunicator
Date Mon, 06 Mar 2017 00:24:32 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16082?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Lefty Leverenz updated HIVE-16082:
----------------------------------
    Labels: TODOC2.2  (was: )

> Allow user to change number of listener thread in LlapTaskCommunicator
> ----------------------------------------------------------------------
>
>                 Key: HIVE-16082
>                 URL: https://issues.apache.org/jira/browse/HIVE-16082
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zhiyuan Yang
>            Assignee: Zhiyuan Yang
>              Labels: TODOC2.2
>             Fix For: 2.2.0
>
>         Attachments: HIVE-16082.1.patch, HIVE-16082.2.patch
>
>
> Now LlapTaskCommunicator always has same number of RPC listener thread with TezTaskCommunicatorImpl.
There are scenarios when we want them different: for example, in Llap only mode, we want less
TezTaskCommunicatorImpl's listener thread to reduce off-heap memory usage.



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