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From "Sahil Takiar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-18034) Improving logging with HoS executors spend lots of time in GC
Date Wed, 21 Feb 2018 17:00:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-18034?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sahil Takiar updated HIVE-18034:
--------------------------------
    Attachment: HIVE-18034.4.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
>
>
> 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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