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From "Xiaobing Zhou (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10917) Collect peer performance statistics on DataNode.
Date Thu, 01 Dec 2016 01:09:58 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10917?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiaobing Zhou updated HDFS-10917:
---------------------------------
    Description: DataNodes already detect if replication pipeline operations are slow and
log warnings. We can further e  (was: DataNodes already detect if replication pipeline operations
are slow and log warnings. For the purpose of analysis, performance metrics are desirable.
This proposes adding them on DataNodes. These performance related statistics can be aggregated
on the DataNode.)

> Collect peer performance statistics on DataNode.
> ------------------------------------------------
>
>                 Key: HDFS-10917
>                 URL: https://issues.apache.org/jira/browse/HDFS-10917
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: datanode
>    Affects Versions: 2.8.0
>            Reporter: Xiaobing Zhou
>            Assignee: Xiaobing Zhou
>
> DataNodes already detect if replication pipeline operations are slow and log warnings.
We can further e



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