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https://issues.apache.org/jira/browse/IGNITE-10959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17121138#comment-17121138
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Maxim Muzafarov commented on IGNITE-10959:
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Folks,
I can confirm the issue with the `pending` map overflow mentioned above.
PR with reproducer (PR #7881) attached.
I will try to fix it.
> 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
> Assignee: Maxim Muzafarov
> Priority: Critical
> Attachments: CacheContinuousQueryMemoryUsageTest.java,
> CacheContinuousQueryMemoryUsageTest.result,
> CacheContinuousQueryMemoryUsageTest2.java,
> Memory_blowup_in_Ignite_CacheContinuousQueryHandler.txt,
> Memory_blowup_in_Ignite_CacheContinuousQueryHandler.txt,
> Memory_blowup_in_Ignite_CacheContinuousQueryHandler.txt,
> continuousquery_leak_profile.png, referencepath.PNG
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> 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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