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Posted to dev@giraph.apache.org by "Avery Ching (Updated) (JIRA)" <ji...@apache.org> on 2011/11/17 00:01:52 UTC
[jira] [Updated] (GIRAPH-91) Large-memory improvements (Memory
reduced vertex implementation, fast failure, added settings)
[ https://issues.apache.org/jira/browse/GIRAPH-91?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Avery Ching updated GIRAPH-91:
------------------------------
Attachment: GIRAPH-91.diff
Sure, sorry about that.
> Large-memory improvements (Memory reduced vertex implementation, fast failure, added settings)
> -----------------------------------------------------------------------------------------------
>
> Key: GIRAPH-91
> URL: https://issues.apache.org/jira/browse/GIRAPH-91
> Project: Giraph
> Issue Type: Improvement
> Reporter: Avery Ching
> Assignee: Avery Ching
> Attachments: GIRAPH-91.diff
>
>
> Current vertex implementation uses a HashMap for storing the edges, which is quite memory heavy for large graphs. The default settings in Giraph need to be improved for large graphs and heaps of >20G.
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