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https://issues.apache.org/jira/browse/CASSANDRA-6410?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13833934#comment-13833934
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Quentin Conner commented on CASSANDRA-6410:
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+1
The gossip-intern.txt patch worked well, reducing server heap usage (casually
measured) from 2 GB to 512 MB, when 500 node cluster was up.
> gossip memory usage improvement
> -------------------------------
>
> Key: CASSANDRA-6410
> URL: https://issues.apache.org/jira/browse/CASSANDRA-6410
> Project: Cassandra
> Issue Type: Bug
> Reporter: Quentin Conner
> Attachments: 6410-EnumMap.txt, gossip-intern.txt
>
>
> It looks to me that any given node will need ~2 MB of Java VM heap for each
> other node in the ring. This was observed with num_tokens=512 but still
> seems excessive.
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