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From "Trung (Jira)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-10959) Memory leaks in continuous query handlers
Date Fri, 18 Oct 2019 15:28:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-10959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16954690#comment-16954690
] 

Trung commented on IGNITE-10959:
--------------------------------

We're affected by this issue as well. Memory is leaked at an alarming rate. See the attached
continuousquery_leak_profile.png for the profile result of where the leaks are, They're all
in byte[] buffers of BinaryObjectImpl inside CacheContinuousQueryEntry,

> Memory leaks in continuous query handlers
> -----------------------------------------
>
>                 Key: IGNITE-10959
>                 URL: https://issues.apache.org/jira/browse/IGNITE-10959
>             Project: Ignite
>          Issue Type: Bug
>    Affects Versions: 2.7
>            Reporter: Denis Mekhanikov
>            Priority: Major
>             Fix For: 2.9
>
>         Attachments: CacheContinuousQueryMemoryUsageTest.java, continuousquery_leak_profile.png
>
>
> Continuous query handlers don't clear internal data structures after cache events are
processed.
> A test, that reproduces the problem, is attached.



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