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From "Ivan Rakov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-11767) GridDhtPartitionsFullMessage retains huge maps on heap in exchange history
Date Mon, 22 Apr 2019 18:07:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-11767?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16823300#comment-16823300
] 

Ivan Rakov commented on IGNITE-11767:
-------------------------------------

[~ilyak], changes look good to me.

> GridDhtPartitionsFullMessage retains huge maps on heap in exchange history
> --------------------------------------------------------------------------
>
>                 Key: IGNITE-11767
>                 URL: https://issues.apache.org/jira/browse/IGNITE-11767
>             Project: Ignite
>          Issue Type: Bug
>          Components: cache
>    Affects Versions: 2.7
>            Reporter: Ilya Kasnacheev
>            Assignee: Ilya Kasnacheev
>            Priority: Blocker
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> ExchangeHistory keeps a FinishState for every topology version.
> FinishState contains msg, which contains at least two huge maps:
> partCntrs2 and partsSizesBytes.
> We should probably strip msg, removing those two data structures before putting msg in
exchFuts linked list to be stowed away.



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