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https://issues.apache.org/jira/browse/FLINK-2181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aljoscha Krettek resolved FLINK-2181.
-------------------------------------
Resolution: Fixed
Fix Version/s: 0.10
Resolved by removing the trigger/eviction based window system.
> SessionWindowing example has a memleak
> --------------------------------------
>
> Key: FLINK-2181
> URL: https://issues.apache.org/jira/browse/FLINK-2181
> Project: Flink
> Issue Type: Bug
> Components: Examples, Streaming
> Reporter: Gabor Gevay
> Assignee: Aljoscha Krettek
> Fix For: 0.10
>
>
> The trigger policy objects belonging to already terminated sessions are kept
> in memory, and also NotifyOnLastGlobalElement gets called on them. This
> causes the program to eat up more and more memory, and also to get slower
> with time.
> Mailing list discussion:
> http://mail-archives.apache.org/mod_mbox/flink-dev/201505.mbox/%3CCADXjeyBW9uaA=ayde+9r+qh85pblyavuegsr7h8pwkyntm9...@mail.gmail.com%3E
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