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https://issues.apache.org/jira/browse/FLUME-2886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15187686#comment-15187686
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ASF subversion and git services commented on FLUME-2886:
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Commit c2562900f1ab9c21ae2d7c0fc26e270847e81b6d in flume's branch
refs/heads/flume-1.7 from [~jarcec]
[ https://git-wip-us.apache.org/repos/asf?p=flume.git;h=c256290 ]
FLUME-2891: Revert FLUME-2712 and FLUME-2886
(Hari Shreedharan via Jarek Jarcec Cecho)
> Optional Channels can cause OOMs
> --------------------------------
>
> Key: FLUME-2886
> URL: https://issues.apache.org/jira/browse/FLUME-2886
> Project: Flume
> Issue Type: Bug
> Reporter: Hari Shreedharan
> Assignee: Hari Shreedharan
> Fix For: v1.7.0
>
> Attachments: FLUME-2886.patch
>
>
> If an optional channel is full, the queue backing the executor that is
> asynchronously submitting the events to the channel can grow indefinitely in
> size leading to a huge number of events on the heap and causing OOMs.
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