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https://issues.apache.org/jira/browse/GIRAPH-896?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Edunov updated GIRAPH-896:
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Attachment: Screen Shot 2014-05-07 at 1.08.47 PM.png
Here you can see SendMessageCache object that is only referenced from
MetricsRegistry and should have been collected otherwise
> 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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