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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10958) Add instrumentation hooks around Datanode disk IO
Date Tue, 13 Dec 2016 23:41:58 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arpit Agarwal updated HDFS-10958:
---------------------------------
    Attachment: HDFS-10958.06.patch

Address two more issues raised by [~xyao].

Delta commit from v04 -> v05 patch is here:
https://github.com/arp7/hadoop/commit/bf8c2eb3013f3dc1354b1db207ef046cd20e6782

> Add instrumentation hooks around Datanode disk IO
> -------------------------------------------------
>
>                 Key: HDFS-10958
>                 URL: https://issues.apache.org/jira/browse/HDFS-10958
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>            Reporter: Xiaoyu Yao
>            Assignee: Arpit Agarwal
>         Attachments: HDFS-10958.01.patch, HDFS-10958.02.patch, HDFS-10958.03.patch, HDFS-10958.04.patch,
HDFS-10958.05.patch, HDFS-10958.06.patch
>
>
> This ticket is opened to add instrumentation hooks around Datanode disk IO based on refactor
work from HDFS-10930.



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