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Posted to issues@flink.apache.org by "Aljoscha Krettek (JIRA)" <ji...@apache.org> on 2015/09/09 10:22:46 UTC

[jira] [Assigned] (FLINK-2181) SessionWindowing example has a memleak

     [ https://issues.apache.org/jira/browse/FLINK-2181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aljoscha Krettek reassigned FLINK-2181:
---------------------------------------

    Assignee: Aljoscha Krettek

> 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
>
> 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+qH85PBLyAvUeGSr7h8PwkYntM99Dg@mail.gmail.com%3E



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