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Posted to issues@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2016/12/14 10:36:00 UTC

[jira] [Resolved] (IGNITE-4273) Hadoop: implement heap-based data structures.

     [ https://issues.apache.org/jira/browse/IGNITE-4273?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vladimir Ozerov resolved IGNITE-4273.
-------------------------------------
    Resolution: Won't Fix

No need for this at the moment.

> Hadoop: implement heap-based data structures.
> ---------------------------------------------
>
>                 Key: IGNITE-4273
>                 URL: https://issues.apache.org/jira/browse/IGNITE-4273
>             Project: Ignite
>          Issue Type: Task
>          Components: hadoop
>    Affects Versions: 1.8
>            Reporter: Vladimir Ozerov
>            Assignee: Vladimir Ozerov
>              Labels: performance
>             Fix For: 2.0
>
>
> We store output offheap what causes a lot of offheap <-> heap transitions. Also it doesn't allow is to use raw comparator. 
> Let's add new data structures which utilize heap arrays.



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