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From "Xiaoyu Yao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10959) Adding per disk IO statistics in DataNode.
Date Tue, 04 Oct 2016 19:01:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiaoyu Yao updated HDFS-10959:
------------------------------
    Description: This ticket is opened to support per disk IO statistics in DataNode based
on HDFS-10930. The statistics added will make it easier to implement HDFS-4169 "Add per-disk
latency metrics to DataNode".  (was: This ticket is opened to support per disk IO statistics
in DataNode based on HDFS-10930. The metrics added should cover the open ticket from HDFS-4169
"Add per-disk latency metrics to DataNode".)

> Adding per disk IO statistics in DataNode.
> ------------------------------------------
>
>                 Key: HDFS-10959
>                 URL: https://issues.apache.org/jira/browse/HDFS-10959
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>
> This ticket is opened to support per disk IO statistics in DataNode based on HDFS-10930.
The statistics added will make it easier to implement HDFS-4169 "Add per-disk latency metrics
to DataNode".



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