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https://issues.apache.org/jira/browse/HAMA-386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Edward J. Yoon updated HAMA-386:
--------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
committed.
> Removing 'System.arraycopy(...)' call from all message constructors to reduce
> memory/garbage collection
> -------------------------------------------------------------------------------------------------------
>
> Key: HAMA-386
> URL: https://issues.apache.org/jira/browse/HAMA-386
> Project: Hama
> Issue Type: Improvement
> Affects Versions: 0.2.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.3.0
>
> Attachments: HAMA-386.patch, patch.txt
>
>
> When the data size is bigger than 50% of available memory, it will throws an
> OOM exception :/
> {code}
> int dataSize = (int) (Runtime.getRuntime().maxMemory() * 0.60);
> ByteMessage msg = new ByteMessage(Bytes.toBytes("tag"), new
> byte[dataSize]);
> {code}
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