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Posted to dev@ignite.apache.org by "Vladimir Ozerov (JIRA)" <ji...@apache.org> on 2016/11/23 09:25:58 UTC
[jira] [Created] (IGNITE-4273) Hadoop: implement head-based data
structures.
Vladimir Ozerov created IGNITE-4273:
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Summary: Hadoop: implement head-based data structures.
Key: IGNITE-4273
URL: https://issues.apache.org/jira/browse/IGNITE-4273
Project: Ignite
Issue Type: Sub-task
Components: hadoop
Affects Versions: 1.8
Reporter: Vladimir Ozerov
Assignee: Vladimir Ozerov
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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