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https://issues.apache.org/jira/browse/CASSANDRA-1801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12966304#action_12966304
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Jonathan Ellis commented on CASSANDRA-1801:
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We'd like to avoid doing a second copy for BB that we just read (copied) off
IncomingTcpConnection.
> bytebuffers of column data written locally prevent GC of original thrift
> mutation byte[]
> ----------------------------------------------------------------------------------------
>
> Key: CASSANDRA-1801
> URL: https://issues.apache.org/jira/browse/CASSANDRA-1801
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 0.7 beta 3
> Reporter: Matthew F. Dennis
> Assignee: T Jake Luciani
> Fix For: 0.7.0
>
> Attachments: 1801_v1.txt, screenie.png
>
>
> It appears C* isn't releasing buffers that were used during the writes of
> batch mutates. See attached screenshot of heap dump.
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