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From "Chris Burroughs (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-6410) gossip memory usage improvement
Date Tue, 03 Dec 2013 00:54:35 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-6410?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13837166#comment-13837166
] 

Chris Burroughs commented on CASSANDRA-6410:
--------------------------------------------

Are those HeapMemoryUsage and such means or other aggregates across the 500 nodes?

> gossip memory usage improvement
> -------------------------------
>
>                 Key: CASSANDRA-6410
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6410
>             Project: Cassandra
>          Issue Type: Improvement
>            Reporter: Quentin Conner
>            Assignee: Jonathan Ellis
>            Priority: Minor
>             Fix For: 1.2.13, 2.0.4
>
>         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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