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From "Vladimir Ozerov (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (IGNITE-4469) Hadoop: better defaults to memory page size and message size.
Date Wed, 21 Dec 2016 10:10:58 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-4469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Ozerov resolved IGNITE-4469.
-------------------------------------
    Resolution: Fixed

> Hadoop: better defaults to memory page size and message size.
> -------------------------------------------------------------
>
>                 Key: IGNITE-4469
>                 URL: https://issues.apache.org/jira/browse/IGNITE-4469
>             Project: Ignite
>          Issue Type: Task
>          Components: hadoop
>    Affects Versions: 1.8
>            Reporter: Vladimir Ozerov
>            Assignee: Vladimir Ozerov
>            Priority: Minor
>             Fix For: 2.0
>
>
> Currently we have too low shuffle message size and too low initial memory buffer size
- 128Kb and 32Kb respectively. 
> As we target big data use case, it makes sense to make these properties bigger. According
to several experiments, good size is 1Mb each.



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