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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12409) Add metrics of execution time of different stages in EC recovery task
Date Tue, 12 Sep 2017 18:55:01 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16163482#comment-16163482
] 

Andrew Wang commented on HDFS-12409:
------------------------------------

I retriggered this since I just committed HDFS-12417 and the host had bind exceptions.

> Add metrics of execution time of different stages in EC recovery task
> ---------------------------------------------------------------------
>
>                 Key: HDFS-12409
>                 URL: https://issues.apache.org/jira/browse/HDFS-12409
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha3
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>            Priority: Minor
>         Attachments: HDFS-12409.00.patch, HDFS-12409.01.patch
>
>
> Admin can use more metrics to monitor EC recovery tasks, to get insights to tune recovery
performance.



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