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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-971) Configure Netty ByteBufAllocator instead of using the default configuration
Date Wed, 25 Jun 2014 11:56:24 GMT

    [ https://issues.apache.org/jira/browse/FLINK-971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14043359#comment-14043359
] 

ASF GitHub Bot commented on FLINK-971:
--------------------------------------

Github user asfgit closed the pull request at:

    https://github.com/apache/incubator-flink/pull/38


> Configure Netty ByteBufAllocator instead of using the default configuration
> ---------------------------------------------------------------------------
>
>                 Key: FLINK-971
>                 URL: https://issues.apache.org/jira/browse/FLINK-971
>             Project: Flink
>          Issue Type: Improvement
>          Components: Distributed Runtime
>    Affects Versions: pre-apache-0.5.1
>            Reporter: Ufuk Celebi
>            Priority: Minor
>
> {{NettyConnectionManager}} uses the {{PooledByteBufAllocator.DEFAULT}} allocator, which
allocates unnecessary heap arenas, which are never used. Also, the page size is smaller than
our buffer size (+ headers etc.), which results in page-boundery crossing allocations.



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