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Posted to dev@giraph.apache.org by "Pavan Kumar (JIRA)" <ji...@apache.org> on 2014/02/03 20:55:07 UTC

[jira] [Commented] (GIRAPH-842) option to dump histogram of memory usage when heap is low on memory

    [ https://issues.apache.org/jira/browse/GIRAPH-842?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13889829#comment-13889829 ] 

Pavan Kumar commented on GIRAPH-842:
------------------------------------

pulled latest trunk (after prev 2 commits) and ran mvn clean verify. it succeeds.

> option to dump histogram of memory usage when heap is low on memory
> -------------------------------------------------------------------
>
>                 Key: GIRAPH-842
>                 URL: https://issues.apache.org/jira/browse/GIRAPH-842
>             Project: Giraph
>          Issue Type: Bug
>            Reporter: Pavan Kumar
>            Assignee: Pavan Kumar
>            Priority: Minor
>         Attachments: GIRAPH-842.patch, master-stderr, worker-stderr
>
>
> Currently we are left in blind for jobs that OOM, it would be helpful if we can do a jmap -histo dump when heap has very little free space left.



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