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From "Sumit Mohanty (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-11937) 'tez.task.launch.cmd-opts' and 'tez.am.launch.cmd-opts' should have JDK8 specific GC params
Date Mon, 15 Jun 2015 23:42:00 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-11937?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14587153#comment-14587153
] 

Sumit Mohanty commented on AMBARI-11937:
----------------------------------------

LGTM, +1

> 'tez.task.launch.cmd-opts' and 'tez.am.launch.cmd-opts' should have JDK8 specific GC
params
> -------------------------------------------------------------------------------------------
>
>                 Key: AMBARI-11937
>                 URL: https://issues.apache.org/jira/browse/AMBARI-11937
>             Project: Ambari
>          Issue Type: Bug
>          Components: contrib
>    Affects Versions: 2.1.0
>            Reporter: Srimanth Gunturi
>            Assignee: Srimanth Gunturi
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-11937.patch
>
>
> Similar to {{hive.tez.java.opts}} in AMBARI-11870, {{tez.task.launch.cmd-opts}} and {{tez.am.launch.cmd-opts}}
should use the GC parameters {{-XX:+UseG1GC -XX:+ResizeTLAB}} when JDK 1.8 or above are used.



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