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From "Zheng Shao (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-6433) Add AsyncDiskService that is used in both hdfs and mapreduce
Date Fri, 11 Dec 2009 06:38:18 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zheng Shao updated HADOOP-6433:
-------------------------------

    Status: Open  (was: Patch Available)

> Add AsyncDiskService that is used in both hdfs and mapreduce
> ------------------------------------------------------------
>
>                 Key: HADOOP-6433
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6433
>             Project: Hadoop Common
>          Issue Type: New Feature
>            Reporter: Zheng Shao
>            Assignee: Zheng Shao
>         Attachments: HADOOP-6433.1.patch, HADOOP-6433.2.patch
>
>
> Both MAPREDUCE-1213 and HDFS-611 are using a class called AsyncDiskService.
> The idea is to create a thread pool per disk volume, and use that for scheduling async
disk operations.

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