[ https://issues.apache.org/jira/browse/TEZ-3115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15169463#comment-15169463
]
Jonathan Eagles commented on TEZ-3115:
--------------------------------------
[~sseth], can you have a review of this patch? The finbugs warnings are due to TEZ-1911 and
TEZ-3077. javac warning is expected for this scenario.
> Shuffle string handling adds significant memory overhead
> --------------------------------------------------------
>
> Key: TEZ-3115
> URL: https://issues.apache.org/jira/browse/TEZ-3115
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Jason Lowe
> Assignee: Jonathan Eagles
> Attachments: TEZ-3115.1.patch, TEZ-3115.2.patch
>
>
> While investigating the OOM heap dump from TEZ-3114 I noticed that the ShuffleManager
and other shuffle-related objects were holding onto many strings that added up to over a hundred
megabytes of memory.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
|