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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2022/03/01 05:02:00 UTC

[jira] [Work logged] (HIVE-25971) Tez task shutdown getting delayed due to cached thread pool not closed

     [ https://issues.apache.org/jira/browse/HIVE-25971?focusedWorklogId=734346&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-734346 ]

ASF GitHub Bot logged work on HIVE-25971:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 01/Mar/22 05:01
            Start Date: 01/Mar/22 05:01
    Worklog Time Spent: 10m 
      Work Description: guptashailesh92 commented on pull request #3046:
URL: https://github.com/apache/hive/pull/3046#issuecomment-1055020254


   @rbalamohan , Did i explain correctly? Or i am missing anything, please let me know.


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 734346)
    Time Spent: 1h  (was: 50m)

> Tez task shutdown getting delayed due to cached thread pool not closed
> ----------------------------------------------------------------------
>
>                 Key: HIVE-25971
>                 URL: https://issues.apache.org/jira/browse/HIVE-25971
>             Project: Hive
>          Issue Type: Improvement
>          Components: Tez
>    Affects Versions: 2.4.0, 3.1.2
>            Reporter: Shailesh Gupta
>            Assignee: Shailesh Gupta
>            Priority: Minor
>              Labels: pull-request-available
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> We are using a[CachedThreadPool|https://github.com/apache/hive/blob/branch-2.3/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/ObjectCache.java] but not closing it. CachedThreadPool creates non daemon threads, causing the Tez Task JVM shutdown delayed upto 1 min, as default idle timeout is 1 min.
>  



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