[ https://issues.apache.org/jira/browse/IGNITE-4273?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vladimir Ozerov updated IGNITE-4273: ------------------------------------ Issue Type: Task (was: Sub-task) Parent: (was: IGNITE-4262) > 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. -- This message was sent by Atlassian JIRA (v6.3.4#6332)