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https://issues.apache.org/jira/browse/HAMA-732?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13773741#comment-13773741
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Tommaso Teofili commented on HAMA-732:
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given last RC has been rollbacked I think we can integrate this for 0.6.3.
> Investigate the usage of Apache DirectMemory to store vertices
> --------------------------------------------------------------
>
> Key: HAMA-732
> URL: https://issues.apache.org/jira/browse/HAMA-732
> Project: Hama
> Issue Type: Improvement
> Components: graph
> Affects Versions: 0.6.0
> Reporter: Tommaso Teofili
> Assignee: Tommaso Teofili
> Priority: Minor
> Fix For: 0.6.3
>
> Attachments: HAMA-732.2.patch, HAMA-732.3.patch, HAMA-732.patch
>
>
> Since Apache DirectMemory can keep objects outside of the java heap that
> could help on improving performances.
> I created a simple extension implementation of VerticesInfo which uses Apache
> DirectMemory CacheService instead of a List, performance seem to be improved.
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