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From "Pavan Kumar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (GIRAPH-896) Memory leak in SuperstepMetricsRegistry
Date Tue, 13 May 2014 22:07:15 GMT

    [ https://issues.apache.org/jira/browse/GIRAPH-896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13996960#comment-13996960
] 

Pavan Kumar commented on GIRAPH-896:
------------------------------------

this is a great find. 
+1 commiting

> Memory leak in SuperstepMetricsRegistry
> ---------------------------------------
>
>                 Key: GIRAPH-896
>                 URL: https://issues.apache.org/jira/browse/GIRAPH-896
>             Project: Giraph
>          Issue Type: Bug
>          Components: graph
>    Affects Versions: 1.1.0
>            Reporter: Sergey Edunov
>              Labels: memory-leak, outofmemory
>             Fix For: 1.1.0
>
>         Attachments: GIRAPH-896.patch, Screen Shot 2014-05-07 at 1.08.47 PM.png
>
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> SuperstepMetricsRegistry retains references to NettyWorkerClientRequestProcessor via
anonymous inner class. This prevents GC from collecting SendMessageCache objects. 



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