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Date: Fri, 8 Jun 2007 09:17:26 -0700 (PDT)
From: "Doug Cutting (JIRA)" <jira@apache.org>
To: hadoop-dev@lucene.apache.org
Subject: [jira] Commented: (HADOOP-1432) Use Grizzly for Fetching Map Output
 in Shuffle
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    [ https://issues.apache.org/jira/browse/HADOOP-1432?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12502864 ] 

Doug Cutting commented on HADOOP-1432:
--------------------------------------

The obvious question: how much faster is it?

> Use Grizzly for Fetching Map Output in Shuffle
> ----------------------------------------------
>
>                 Key: HADOOP-1432
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1432
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: mapred
>            Reporter: Tahir Hashmi
>            Assignee: Tahir Hashmi
>         Attachments: 1432.patch, grizzly.tgz
>
>
> As mentioned in HADOOP-1273 and references therefrom, Jetty 6 still doesn't seem to be stable enough for use in Hadoop. Instead, we've decided to consider the usage of Grizzly Framework [https://grizzly.dev.java.net/] for NIO based communication.

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