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https://issues.apache.org/jira/browse/IGNITE-848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14530430#comment-14530430
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Andrey Gura commented on IGNITE-848:
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Merged into ignite-sprint-4 branch.
> Excessive memory and CPU consumption by TTL manager
> ---------------------------------------------------
>
> Key: IGNITE-848
> URL: https://issues.apache.org/jira/browse/IGNITE-848
> Project: Ignite
> Issue Type: Bug
> Affects Versions: sprint-4
> Reporter: Andrey Gura
> Assignee: Andrey Gura
> Priority: Blocker
> Fix For: sprint-4
>
>
> There is an excessive memory and CPU consumption on data nodes in case of
> expiration policy configured for cache and continuous data streaming performs.
> Some observation:
> 1. Heap fills up very quickly and eventually leads to OOM.
> 2. Inconsistent query results on the {{QueryWords}} example (with out
> expiration policy there are consistent).
> 3. There is suspicious CPU activity when streaming node stopped.
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