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https://issues.apache.org/jira/browse/HIVE-18034?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sahil Takiar updated HIVE-18034:
--------------------------------
    Attachment: HIVE-18034.7.patch

> Improving logging with HoS executors spend lots of time in GC
> -------------------------------------------------------------
>
>                 Key: HIVE-18034
>                 URL: https://issues.apache.org/jira/browse/HIVE-18034
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Spark
>            Reporter: Sahil Takiar
>            Assignee: Sahil Takiar
>            Priority: Major
>         Attachments: HIVE-18034.1.patch, HIVE-18034.2.patch, 
> HIVE-18034.3.patch, HIVE-18034.4.patch, HIVE-18034.6.patch, HIVE-18034.7.patch
>
>
> There are times when Spark will spend lots of time doing GC. The Spark 
> History UI shows a bunch of red flags when too much time is spent in GC. It 
> would be nice if those warnings are propagated to Hive.



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