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From "Aljoscha Krettek (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (FLINK-2181) SessionWindowing example has a memleak
Date Wed, 14 Oct 2015 14:02:05 GMT

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

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+qH85PBLyAvUeGSr7h8PwkYntM99Dg@mail.gmail.com%3E



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